| 1 | /***************************************************************************
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| 2 | $Id: mondo-rstr-tools.c 3746 2019-11-19 12:25:56Z bruno $
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| 3 | ***************************************************************************/
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| 4 |
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| 5 | #include <pthread.h>
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| 6 | #include <linux/fd.h>
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| 7 | #include "my-stuff.h"
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| 8 | #include "mr_mem.h"
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| 9 | #include "mr_str.h"
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| 10 | #include "mr_file.h"
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| 11 | #include "mr_sys.h"
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| 12 | #include "../common/mondostructures.h"
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| 13 | #include "../common/libmondo.h"
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| 14 | #include "mr-externs.h"
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| 15 | #include "mondo-rstr-tools.h"
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| 16 | #include "libmondo-mountlist-EXT.h"
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| 17 |
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| 18 | /**
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| 19 | * The biggielist stub (appended to the directory where all.tar.gz was unpacked).
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| 20 | */
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| 21 | #define BIGGIELIST_TXT_STUB "tmp/biggielist.txt"
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| 22 |
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| 23 | /**
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| 24 | * The filelist stub (appended to the directory where all.tar.gz was unpacked).
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| 25 | */
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| 26 | #define FILELIST_FULL_STUB "tmp/filelist.full.gz"
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| 27 |
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| 28 | /**
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| 29 | * The mountlist stub (appended to the directory where all.tar.gz was unpacked).
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| 30 | */
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| 31 | #define MOUNTLIST_FNAME_STUB "tmp/mountlist.txt"
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| 32 |
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| 33 | /**
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| 34 | * The mondorestore.cfg stub (appended to the directory where all.tar.gz was unpacked).
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| 35 | */
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| 36 | #define MONDO_CFG_FILE_STUB "tmp/mondorestore.cfg"
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| 37 | /**
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| 38 | * The i-want-my-lvm stub
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| 39 | */
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| 40 | #define IWANTMYLVM_STUB "tmp/i-want-my-lvm"
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| 41 |
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| 42 | extern bool g_ISO_restore_mode; /* are we in Iso Mode? */
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| 43 | extern bool g_I_have_just_nuked;
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| 44 | /*
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| 45 | extern char *g_tmpfs_mountpt;
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| 46 | */
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| 47 |
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| 48 | /**
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| 49 | * The device to mount to get at the ISO images. Ignored unless @p g_ISO_restore_mode.
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| 50 | */
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| 51 | char *g_isodir_device;
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| 52 |
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| 53 |
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| 54 | /**
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| 55 | * The format of @p g_isodir_device. Ignored unless @p g_ISO_restore_mode.
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| 56 | */
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| 57 | char *g_isodir_format;
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| 58 |
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| 59 | extern long g_current_progress, g_maximum_progress;
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| 60 | extern char *g_biggielist_txt; // where 'biggielist.txt' is stored, on ramdisk / tempdir;
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| 61 | // biggielist.txt is the list of big files stored on the
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| 62 | // backup media set in question
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| 63 | extern char *g_filelist_full; // filelist.full.gz is the list of all regular files
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| 64 | // (excluding big files) stored on the backup media set
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| 65 | extern char *g_biggielist_pot; // list of big files which _could_ be restored, if the
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| 66 | // user chooses them
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| 67 | extern char *g_filelist_imagedevs; // list of devices (e.g. /dev/hda1, /dev/sda5) which
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| 68 | // were archived as images, not just /dev entries
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| 69 | // ... e.g. NTFS, BeOS partitions
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| 70 | extern char *g_imagedevs_restthese; // of the imagedevs listed in FILELIST_IMAGEDEVS,
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| 71 | // restore only these
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| 72 | extern char *g_mondo_cfg_file; // where mondorestore.cfg (the config file) is stored
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| 73 | extern char *g_mountlist_fname; // where mountlist.txt (the mountlist file) is stored
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| 74 | extern char *g_mondo_home; // homedir of Mondo; usually /usr/local/share/mondo
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| 75 |
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| 76 | extern t_bkptype g_backup_media_type;
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| 77 |
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| 78 | extern int g_partition_table_locked_up;
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| 79 | extern char *MONDO_LOGFILE;
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| 80 |
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| 81 | /* Reference to global bkpinfo */
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| 82 | extern struct s_bkpinfo *bkpinfo;
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| 83 |
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| 84 | /* Should we use or not extended attributes and acl when restoring */
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| 85 | char *g_getfattr = NULL;
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| 86 | char *g_getfacl = NULL;
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| 87 |
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| 88 | extern void kill_anything_like_this(char *str);
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| 89 | extern int skip_obdr(void);
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| 90 | extern int mount_media();
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| 91 | extern int set_tape_block_size_with_mt(long internal_tape_block_size);
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| 92 |
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| 93 | /**
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| 94 | * @addtogroup restoreUtilityGroup
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| 95 | * @{
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| 96 | */
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| 97 | /**
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| 98 | * Free the malloc()s for the filename variables.
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| 99 | */
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| 100 | void free_MR_global_filenames(void)
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| 101 | {
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| 102 | paranoid_free(g_biggielist_txt);
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| 103 | paranoid_free(g_filelist_full);
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| 104 | paranoid_free(g_filelist_imagedevs);
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| 105 | paranoid_free(g_imagedevs_restthese);
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| 106 | paranoid_free(g_mondo_cfg_file);
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| 107 | paranoid_free(g_mountlist_fname);
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| 108 | paranoid_free(g_mondo_home);
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| 109 | /*
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| 110 | paranoid_free(g_tmpfs_mountpt);
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| 111 | */
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| 112 | paranoid_free(g_isodir_device);
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| 113 | paranoid_free(g_isodir_format);
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| 114 |
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| 115 | }
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| 116 |
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| 117 |
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| 118 |
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| 119 | /**
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| 120 | * Ask the user which imagedevs from the list contained in @p infname should
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| 121 | * actually be restored.
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| 122 | * @param infname The file containing a list of all imagedevs.
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| 123 | * @param outfname The location of the output file containing the imagedevs the user wanted to restore.
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| 124 | * @ingroup restoreUtilityGroup
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| 125 | */
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| 126 | void ask_about_these_imagedevs(char *infname, char *outfname) {
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| 127 |
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| 128 | FILE *fin;
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| 129 | FILE *fout;
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| 130 | char *incoming = NULL;
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| 131 | char *p = NULL;
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| 132 | char *question = NULL;
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| 133 |
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| 134 | assert_string_is_neither_NULL_nor_zerolength(infname);
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| 135 | assert_string_is_neither_NULL_nor_zerolength(outfname);
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| 136 |
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| 137 | if (!(fin = fopen(infname, "r"))) {
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| 138 | fatal_error("Cannot openin infname");
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| 139 | }
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| 140 | if (!(fout = fopen(outfname, "w"))) {
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| 141 | fatal_error("Cannot openin outfname");
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| 142 | }
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| 143 | for (mr_getline(p, fin); !feof(fin) && (p != NULL); mr_getline(p, fin)) {
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| 144 | incoming = mr_strip_spaces(p);
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| 145 | mr_free(p);
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| 146 |
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| 147 | if (incoming[0] == '\0') {
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| 148 | mr_free(incoming);
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| 149 | continue;
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| 150 | }
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| 151 |
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| 152 | mr_asprintf(question, "Should I restore the image of %s ?", incoming);
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| 153 |
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| 154 | if (ask_me_yes_or_no(question)) {
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| 155 | fprintf(fout, "%s\n", incoming);
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| 156 | }
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| 157 | mr_free(incoming);
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| 158 | }
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| 159 | mr_free(incoming);
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| 160 | mr_free(question);
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| 161 | paranoid_fclose(fout);
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| 162 | paranoid_fclose(fin);
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| 163 | }
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| 164 |
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| 165 | /**************************************************************************
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| 166 | *ASK_ABOUT_THESE_IMAGEDEVS *
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| 167 | **************************************************************************/
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| 168 |
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| 169 |
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| 170 |
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| 171 |
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| 172 |
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| 173 |
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| 174 |
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| 175 |
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| 176 | /**
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| 177 | * Extract @c mondorestore.cfg and @c mountlist.txt from @p ramdisk_fname.
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| 178 | * @param bkpinfo The backup information structure. @c tmpdir is the only field used.
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| 179 | * @param ramdisk_fname The filename of the @b compressed ramdisk to look in.
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| 180 | * @param output_cfg_file Where to put the configuration file extracted.
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| 181 | * @param output_mountlist_file Where to put the mountlist file extracted.
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| 182 | * @return 0 for success, nonzero for failure.
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| 183 | * @ingroup restoreUtilityGroup
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| 184 | */
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| 185 |
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| 186 | /**
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| 187 | * Keep trying to get mondorestore.cfg from the archive, until the user gives up.
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| 188 | */
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| 189 | void get_cfg_file_from_archive_or_bust()
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| 190 | {
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| 191 | while (get_cfg_file_from_archive()) {
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| 192 | if (!ask_me_yes_or_no("Failed to find config file/archives. Choose another source?")) {
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| 193 | fatal_error("Could not find config file/archives. Aborting.");
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| 194 | }
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| 195 | interactively_obtain_media_parameters_from_user(FALSE);
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| 196 | }
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| 197 | }
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| 198 |
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| 199 |
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| 200 | /**
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| 201 | * Determine whether @p list_fname contains a line containing @p f.
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| 202 | * @param f The line to search for.
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| 203 | * @param list_fname The file to search in.
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| 204 | * @param preamble Ignore this beginning part of @p f ("" to disable).
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| 205 | * @return TRUE if it's in the list, FALSE if it's not.
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| 206 | */
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| 207 | bool is_file_in_list(char *f, char *list_fname, char *preamble)
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| 208 | {
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| 209 |
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| 210 | char *command = NULL;
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| 211 | char *file = NULL;
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| 212 | char *tmp = NULL;
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| 213 | int res;
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| 214 |
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| 215 | assert_string_is_neither_NULL_nor_zerolength(f);
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| 216 | assert_string_is_neither_NULL_nor_zerolength(list_fname);
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| 217 | assert(preamble != NULL);
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| 218 |
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| 219 | if (strncmp(preamble, f, strlen(preamble)) == 0) {
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| 220 | mr_asprintf(file, "%s", f + strlen(preamble));
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| 221 | } else {
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| 222 | mr_asprintf(file, "%s", f);
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| 223 | }
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| 224 | if (file[0] == '/' && file[1] == '/') {
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| 225 | tmp = file;
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| 226 |
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| 227 | mr_asprintf(file, "%s", tmp + 1);
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| 228 | mr_free(tmp);
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| 229 | }
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| 230 | log_msg(2, "Checking to see if f=%s, file=%s, is in the list of biggiefiles", f, file);
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| 231 | mr_asprintf(command, "grep -E '^%s$' %s", file, list_fname);
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| 232 | mr_free(file);
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| 233 |
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| 234 | res = run_program_and_log_output(command, FALSE);
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| 235 | mr_free(command);
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| 236 | if (res) {
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| 237 | return (FALSE);
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| 238 | } else {
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| 239 | return (TRUE);
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| 240 | }
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| 241 | }
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| 242 |
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| 243 | /**************************************************************************
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| 244 | *END_IS_FILE_IN_LIST *
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| 245 | **************************************************************************/
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| 246 |
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| 247 | /**
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| 248 | * Get information about the location of ISO images from the user.
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| 249 | * @param isodir_device Where to put the device (e.g. /dev/hda4) the user enters.
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| 250 | * @param isodir_format Where to put the format (e.g. ext2) the user enters.
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| 251 | * @param nuke_me_please Whether we're planning on nuking or not.
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| 252 | * @return TRUE if OK was pressed, FALSE otherwise.
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| 253 | */
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| 254 | bool
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| 255 | get_isodir_info(char *isodir_device, char *isodir_format,
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| 256 | struct s_bkpinfo *bkpinfo, bool nuke_me_please)
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| 257 | {
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| 258 |
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| 259 | bool HDD = FALSE;
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| 260 | /** initialize ********************************************************/
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| 261 |
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| 262 | assert(isodir_device != NULL);
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| 263 | assert(isodir_format != NULL);
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| 264 | assert(bkpinfo->isodir != NULL);
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| 265 |
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| 266 | log_it("bkpinfo->isodir = %s", bkpinfo->isodir);
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| 267 | isodir_format[0] = '\0';
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| 268 | if (isodir_device[0] == '\0') {
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| 269 | strcpy(isodir_device, "/dev/");
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| 270 | }
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| 271 | if (bkpinfo->isodir[0] == '\0') {
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| 272 | strcpy(bkpinfo->isodir, "/");
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| 273 | }
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| 274 | // TODO: Are we shure it does what it's expected to do here ?
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| 275 | if (does_file_exist("/tmp/NETFS-SERVER-MOUNT")) {
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| 276 | strcpy(isodir_device, last_line_of_file("/tmp/NETFS-SERVER-MOUNT"));
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| 277 | strcpy(isodir_format, "netfs");
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| 278 | strcpy(bkpinfo->isodir, last_line_of_file("/tmp/ISO-DIR"));
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| 279 | }
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| 280 | if (nuke_me_please) {
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| 281 | return (TRUE);
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| 282 | }
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| 283 |
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| 284 | if (popup_and_get_string("ISO Mode - device", "On what device do the ISO files live?", isodir_device, MAX_STR_LEN / 4)) {
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| 285 | if (popup_and_get_string ("ISO Mode - format", "What is the disk format of the device? (Hit ENTER if you don't know.)", isodir_format, 16)) {
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| 286 | if (popup_with_buttons("Are you restoring from an external hard drive ?", "Yes", "No")) {
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| 287 | HDD = TRUE;
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| 288 | }
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| 289 | if (popup_and_get_string ("ISO Mode - path", "At what path on this device can the ISO files be found ?", bkpinfo->isodir, MAX_STR_LEN / 4)) {
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| 290 | strip_spaces(isodir_device);
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| 291 | strip_spaces(isodir_format);
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| 292 | strip_spaces(bkpinfo->isodir);
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| 293 | log_it("isodir_device = %s - isodir_format = %s - bkpinfo->isodir = %s", isodir_device, isodir_format, bkpinfo->isodir);
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| 294 | if (HDD) {
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| 295 | /* We need an additional param */
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| 296 | mr_asprintf(bkpinfo->subdir, "%s", bkpinfo->isodir);
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| 297 | strcpy(bkpinfo->isodir, "/tmp/isodir");
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| 298 | log_it("Now bkpinfo->isodir = %s and subdir = ", bkpinfo->isodir, bkpinfo->subdir);
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| 299 | }
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| 300 | return (TRUE);
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| 301 | }
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| 302 | }
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| 303 | }
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| 304 | return (FALSE);
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| 305 | }
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| 306 |
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| 307 |
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| 308 | /**
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| 309 | * Set up an ISO backup.
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| 310 | * @param bkpinfo The backup information structure. Fields used:
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| 311 | * - @c bkpinfo->backup_media_type
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| 312 | * - @c bkpinfo->disaster_recovery
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| 313 | * - @c bkpinfo->isodir
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| 314 | * @param nuke_me_please If TRUE, we're in nuke mode; if FALSE we're in interactive mode.
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| 315 | * @return 0 for success, nonzero for failure.
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| 316 | */
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| 317 | int iso_fiddly_bits(bool nuke_me_please) {
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| 318 |
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| 319 | char *mount_isodir_command = NULL;
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| 320 | char *command = NULL;
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| 321 | char *mds = NULL;
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| 322 | int retval = 0, i;
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| 323 |
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| 324 | g_ISO_restore_mode = TRUE;
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| 325 | read_cfg_var(g_mondo_cfg_file, "iso-dev", g_isodir_device);
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| 326 | if (bkpinfo->disaster_recovery) {
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| 327 | /* Don't let this clobber an existing bkpinfo->isodir */
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| 328 | if (!bkpinfo->isodir[0]) {
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| 329 | strcpy(bkpinfo->isodir, "/tmp/isodir");
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| 330 | }
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| 331 | mr_asprintf(command, "mkdir -p %s", bkpinfo->isodir);
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| 332 | run_program_and_log_output(command, 5);
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| 333 | mr_free(command);
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| 334 | log_msg(2, "Setting isodir to %s", bkpinfo->isodir);
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| 335 | }
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| 336 |
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| 337 | if (!get_isodir_info(g_isodir_device, g_isodir_format, bkpinfo, nuke_me_please)) {
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| 338 | return (1);
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| 339 | }
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| 340 | paranoid_system("umount -d " MNT_CDROM " 2> /dev/null"); /* just in case */
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| 341 |
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| 342 | if (is_this_device_mounted(g_isodir_device)) {
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| 343 | log_to_screen("WARNING - isodir is already mounted");
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| 344 | } else {
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| 345 | mr_asprintf(mount_isodir_command, "mount %s", g_isodir_device);
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| 346 | if (strlen(g_isodir_format) > 1) {
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| 347 | mr_strcat(mount_isodir_command, " -t %s", g_isodir_format);
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| 348 | }
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| 349 |
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| 350 | mr_strcat(mount_isodir_command, " -o ro %s", bkpinfo->isodir);
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| 351 | run_program_and_log_output("df -m -P -T", FALSE);
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| 352 | log_msg(1, "The 'mount' command is '%s'. PLEASE report this command to be if you have problems, ok?", mount_isodir_command);
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| 353 | if (run_program_and_log_output(mount_isodir_command, FALSE)) {
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| 354 | popup_and_OK("Cannot mount the device where the ISO files are stored.");
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| 355 | return (1);
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| 356 | }
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| 357 | paranoid_free(mount_isodir_command);
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| 358 | log_to_screen("I have mounted the device where the ISO files are stored.");
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| 359 | }
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| 360 | if (!IS_THIS_A_STREAMING_BACKUP(bkpinfo->backup_media_type)) {
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| 361 | mount_media();
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| 362 | }
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| 363 | i = what_number_cd_is_this(); /* has the side-effect of calling mount_media() */
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| 364 | mds = media_descriptor_string(bkpinfo->backup_media_type);
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| 365 | mr_free(mds);
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| 366 |
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| 367 | log_msg(1, "%s #%d has been mounted via loopback mount", mds, i);
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| 368 | if (i < 0) {
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| 369 | popup_and_OK("Cannot find ISO images in the directory you specified.");
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| 370 | retval = 1;
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| 371 | }
|
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| 372 | log_msg(2, "bkpinfo->isodir is now %s", bkpinfo->isodir);
|
|---|
| 373 | return (retval);
|
|---|
| 374 | }
|
|---|
| 375 |
|
|---|
| 376 |
|
|---|
| 377 |
|
|---|
| 378 |
|
|---|
| 379 | /**
|
|---|
| 380 | * Kill all Petris processes.
|
|---|
| 381 | */
|
|---|
| 382 | void kill_petris(void) {
|
|---|
| 383 | kill_anything_like_this("petris");
|
|---|
| 384 | }
|
|---|
| 385 |
|
|---|
| 386 | /**************************************************************************
|
|---|
| 387 | *END_KILL_PETRIS *
|
|---|
| 388 | **************************************************************************/
|
|---|
| 389 |
|
|---|
| 390 |
|
|---|
| 391 | /**
|
|---|
| 392 | * Mount @p device at @p mpt as @p format.
|
|---|
| 393 | * @param device The device (/dev entry) to mount.
|
|---|
| 394 | * @param mpt The directory to mount it on.
|
|---|
| 395 | * @param format The filesystem type of @p device.
|
|---|
| 396 | * @param writeable If TRUE, mount read-write; if FALSE, mount read-only.
|
|---|
| 397 | * @return 0 for success, nonzero for failure.
|
|---|
| 398 | */
|
|---|
| 399 | int mount_device(char *device, char *mpt, char *format, bool writeable)
|
|---|
| 400 | {
|
|---|
| 401 | int res = 0;
|
|---|
| 402 |
|
|---|
| 403 | /** malloc **/
|
|---|
| 404 | char *tmp = NULL;
|
|---|
| 405 | char *command = NULL;
|
|---|
| 406 | char *mountdir = NULL;
|
|---|
| 407 | char *mountpoint = NULL;
|
|---|
| 408 | char *additional_parameters = NULL;
|
|---|
| 409 |
|
|---|
| 410 | assert_string_is_neither_NULL_nor_zerolength(device);
|
|---|
| 411 | assert_string_is_neither_NULL_nor_zerolength(mpt);
|
|---|
| 412 | assert(format != NULL);
|
|---|
| 413 |
|
|---|
| 414 | if (!strcmp(mpt, "/1")) {
|
|---|
| 415 | mr_asprintf(mountpoint, "/");
|
|---|
| 416 | log_msg(3, "Mommm! SME is being a dildo!");
|
|---|
| 417 | } else {
|
|---|
| 418 | mr_asprintf(mountpoint, "%s", mpt);
|
|---|
| 419 | }
|
|---|
| 420 |
|
|---|
| 421 | if (!strcmp(mountpoint, "lvm")) {
|
|---|
| 422 | return (0);
|
|---|
| 423 | }
|
|---|
| 424 | if (!strcmp(mountpoint, "image")) {
|
|---|
| 425 | return (0);
|
|---|
| 426 | }
|
|---|
| 427 | mr_asprintf(tmp, "Mounting device %s ", device);
|
|---|
| 428 | log_msg(1, tmp);
|
|---|
| 429 | /* Deal with additional params only if not /proc or /sys */
|
|---|
| 430 | mr_asprintf(additional_parameters, "");
|
|---|
| 431 | if (strcmp(format, "proc") && strcmp(format, "sys")) {
|
|---|
| 432 | if (writeable) {
|
|---|
| 433 | mr_strcat(additional_parameters, "-o rw");
|
|---|
| 434 | } else {
|
|---|
| 435 | mr_strcat(additional_parameters, "-o ro");
|
|---|
| 436 | }
|
|---|
| 437 | if (find_home_of_exe("setfattr")) {
|
|---|
| 438 | mr_strcat(additional_parameters, ",user_xattr");
|
|---|
| 439 | }
|
|---|
| 440 | if (find_home_of_exe("setfacl")) {
|
|---|
| 441 | mr_strcat(additional_parameters, ",acl");
|
|---|
| 442 | }
|
|---|
| 443 | }
|
|---|
| 444 |
|
|---|
| 445 | if (!strcmp(mountpoint, "swap")) {
|
|---|
| 446 | mr_asprintf(command, "swapon %s", device);
|
|---|
| 447 | mr_asprintf(mountdir, "swap");
|
|---|
| 448 | } else {
|
|---|
| 449 | if (!strcmp(mountpoint, "/")) {
|
|---|
| 450 | mr_asprintf(mountdir, "%s", MNT_RESTORING);
|
|---|
| 451 | } else {
|
|---|
| 452 | mr_asprintf(mountdir, "%s%s", MNT_RESTORING, mountpoint);
|
|---|
| 453 | }
|
|---|
| 454 | mr_asprintf(command, "mkdir -p %s", mountdir);
|
|---|
| 455 | run_program_and_log_output(command, FALSE);
|
|---|
| 456 | mr_free(command);
|
|---|
| 457 |
|
|---|
| 458 | mr_asprintf(command, "mount -t %s %s %s %s 2>> %s", format, device, additional_parameters, mountdir, MONDO_LOGFILE);
|
|---|
| 459 | log_msg(2, "command='%s'", command);
|
|---|
| 460 | }
|
|---|
| 461 | mr_free(additional_parameters);
|
|---|
| 462 |
|
|---|
| 463 | res = run_program_and_log_output(command, TRUE);
|
|---|
| 464 | if (res && (strstr(command, "xattr") || strstr(command, "acl"))) {
|
|---|
| 465 | log_msg(1, "Re-trying without the fancy extra parameters");
|
|---|
| 466 | mr_free(command);
|
|---|
| 467 | mr_asprintf(command, "mount -t %s %s %s 2>> %s", format, device, mountdir, MONDO_LOGFILE);
|
|---|
| 468 | res = run_program_and_log_output(command, TRUE);
|
|---|
| 469 | }
|
|---|
| 470 | if (res) {
|
|---|
| 471 | log_msg(1, "Unable to mount device %s (type %s) at %s", device, format, mountdir);
|
|---|
| 472 | log_msg(1, "command was '%s'", command);
|
|---|
| 473 | if (!strcmp(mountpoint, "swap")) {
|
|---|
| 474 | log_to_screen(tmp);
|
|---|
| 475 | } else {
|
|---|
| 476 | log_msg(2, "Retrying w/o the '-t' switch");
|
|---|
| 477 | mr_free(command);
|
|---|
| 478 | mr_asprintf(command, "mount %s %s 2>> %s", device, mountdir, MONDO_LOGFILE);
|
|---|
| 479 | log_msg(2, "2nd command = '%s'", command);
|
|---|
| 480 | res = run_program_and_log_output(command, TRUE);
|
|---|
| 481 | if (res == 0) {
|
|---|
| 482 | log_msg(1,
|
|---|
| 483 | "That's OK. I called mount w/o a filesystem type and it worked fine in the end.");
|
|---|
| 484 | } else {
|
|---|
| 485 | log_to_screen(tmp);
|
|---|
| 486 | }
|
|---|
| 487 | }
|
|---|
| 488 | }
|
|---|
| 489 |
|
|---|
| 490 | if (res && !strcmp(mountpoint, "swap")) {
|
|---|
| 491 | log_msg(2, "That's ok. It's just a swap partition.");
|
|---|
| 492 | log_msg(2, "Non-fatal error. Returning 0.");
|
|---|
| 493 | res = 0;
|
|---|
| 494 | }
|
|---|
| 495 |
|
|---|
| 496 | mr_free(tmp);
|
|---|
| 497 | mr_free(command);
|
|---|
| 498 | mr_free(mountdir);
|
|---|
| 499 | mr_free(mountpoint);
|
|---|
| 500 |
|
|---|
| 501 | return (res);
|
|---|
| 502 | }
|
|---|
| 503 | /**************************************************************************
|
|---|
| 504 | *END_MOUNT_DEVICE *
|
|---|
| 505 | **************************************************************************/
|
|---|
| 506 |
|
|---|
| 507 |
|
|---|
| 508 | /**
|
|---|
| 509 | * Mount all devices in @p p_external_copy_of_mountlist on @p MNT_RESTORING.
|
|---|
| 510 | * @param p_external_copy_of_mountlist The mountlist containing devices to be mounted.
|
|---|
| 511 | * @param writeable If TRUE, then mount read-write; if FALSE mount read-only.
|
|---|
| 512 | * @return The number of errors encountered (0 for success).
|
|---|
| 513 | */
|
|---|
| 514 | int mount_all_devices(struct mountlist_itself *p_external_copy_of_mountlist, bool writeable)
|
|---|
| 515 | {
|
|---|
| 516 | int retval = 0, lino, res;
|
|---|
| 517 | char *tmp = NULL;
|
|---|
| 518 | char *these_failed = NULL;
|
|---|
| 519 | struct mountlist_itself *mountlist = NULL;
|
|---|
| 520 |
|
|---|
| 521 | assert(p_external_copy_of_mountlist != NULL);
|
|---|
| 522 | mountlist = malloc(sizeof(struct mountlist_itself));
|
|---|
| 523 | memcpy((void *) mountlist, (void *) p_external_copy_of_mountlist,
|
|---|
| 524 | sizeof(struct mountlist_itself));
|
|---|
| 525 | sort_mountlist_by_mountpoint(mountlist, 0);
|
|---|
| 526 |
|
|---|
| 527 |
|
|---|
| 528 | mvaddstr_and_log_it(g_currentY, 0, "Mounting devices ");
|
|---|
| 529 | open_progress_form("Mounting devices", "I am now mounting all the drives.", "This should not take long.", "", mountlist->entries);
|
|---|
| 530 |
|
|---|
| 531 | mr_asprintf(these_failed, "");
|
|---|
| 532 | for (lino = 0; lino < mountlist->entries; lino++) {
|
|---|
| 533 | if (!strcmp(mountlist->el[lino].device, "/proc")) {
|
|---|
| 534 | log_msg(1, "Again with the /proc - why is this in your mountlist?");
|
|---|
| 535 | } else if (is_this_device_mounted(mountlist->el[lino].device)) {
|
|---|
| 536 | log_to_screen("%s is already mounted", mountlist->el[lino].device);
|
|---|
| 537 | } else if (strcmp(mountlist->el[lino].mountpoint, "none")
|
|---|
| 538 | && strcmp(mountlist->el[lino].mountpoint, "lvm")
|
|---|
| 539 | && strcmp(mountlist->el[lino].mountpoint, "raid")
|
|---|
| 540 | && strcmp(mountlist->el[lino].mountpoint, "image")) {
|
|---|
| 541 | mr_asprintf(tmp, "Mounting %s", mountlist->el[lino].device);
|
|---|
| 542 | update_progress_form(tmp);
|
|---|
| 543 | mr_free(tmp);
|
|---|
| 544 | res = mount_device(mountlist->el[lino].device, mountlist->el[lino].mountpoint, mountlist->el[lino].format, writeable);
|
|---|
| 545 | retval += res;
|
|---|
| 546 | if (res) {
|
|---|
| 547 | mr_strcat(these_failed, "%s ",mountlist->el[lino].device);
|
|---|
| 548 | }
|
|---|
| 549 | }
|
|---|
| 550 | g_current_progress++;
|
|---|
| 551 | }
|
|---|
| 552 | close_progress_form();
|
|---|
| 553 | if (retval) {
|
|---|
| 554 | if (g_partition_table_locked_up > 0) {
|
|---|
| 555 | log_to_screen("fdisk's ictol() call to refresh its copy of the partition table causes the kernel to");
|
|---|
| 556 | log_to_screen("lock up the partition table. You might have to reboot and use Interactive Mode to");
|
|---|
| 557 | log_to_screen("format and restore *without* partitioning first. Sorry for the inconvenience.");
|
|---|
| 558 | }
|
|---|
| 559 | mr_asprintf(tmp, "Could not mount device(s) %s- shall I abort?", these_failed);
|
|---|
| 560 |
|
|---|
| 561 | if (!ask_me_yes_or_no(tmp)) {
|
|---|
| 562 | retval = 0;
|
|---|
| 563 | log_to_screen("Continuing, although some device(s) failed to be mounted");
|
|---|
| 564 | mvaddstr_and_log_it(g_currentY++, 74, "Done.");
|
|---|
| 565 | } else {
|
|---|
| 566 | mvaddstr_and_log_it(g_currentY++, 74, "Failed.");
|
|---|
| 567 | log_to_screen("Unable to mount some or all of your partitions.");
|
|---|
| 568 | }
|
|---|
| 569 | mr_free(tmp);
|
|---|
| 570 | } else {
|
|---|
| 571 | log_to_screen("All partitions were mounted OK.");
|
|---|
| 572 | mvaddstr_and_log_it(g_currentY++, 74, "Done.");
|
|---|
| 573 | }
|
|---|
| 574 | paranoid_free(these_failed);
|
|---|
| 575 |
|
|---|
| 576 | /* Also mounting under MNT_RESTORING special FS */
|
|---|
| 577 | (void)mount_device("/proc","/proc","proc",TRUE);
|
|---|
| 578 | (void)mount_device("/sys","/sys","sysfs",TRUE);
|
|---|
| 579 | /* BR#852: we need to create BTRFS subvols now */
|
|---|
| 580 | /* Creating potential btrfs subvolumes */
|
|---|
| 581 | if (does_file_exist("/tmp/create-btrfs-subvol")) {
|
|---|
| 582 | run_program_and_log_output("/tmp/create-btrfs-subvol",3);
|
|---|
| 583 | }
|
|---|
| 584 | /* Mounting potential btrfs subvolumes */
|
|---|
| 585 | if (does_file_exist("/tmp/mount-btrfs-subvol")) {
|
|---|
| 586 | run_program_and_log_output("/tmp/mount-btrfs-subvol",3);
|
|---|
| 587 | }
|
|---|
| 588 | run_program_and_log_output("df -m -P -T", 3);
|
|---|
| 589 | paranoid_free(mountlist);
|
|---|
| 590 | return (retval);
|
|---|
| 591 | }
|
|---|
| 592 | /**************************************************************************
|
|---|
| 593 | *END_MOUNT_ALL_DEVICES *
|
|---|
| 594 | **************************************************************************/
|
|---|
| 595 |
|
|---|
| 596 |
|
|---|
| 597 | /**
|
|---|
| 598 | * Fix some miscellaneous things in the filesystem so the system will come
|
|---|
| 599 | * up correctly on the first boot.
|
|---|
| 600 | */
|
|---|
| 601 | void protect_against_braindead_sysadmins() {
|
|---|
| 602 |
|
|---|
| 603 | run_program_and_log_output("touch " MNT_RESTORING "/var/log/pacct", 0);
|
|---|
| 604 | run_program_and_log_output("touch " MNT_RESTORING "/var/account/pacct", 0);
|
|---|
| 605 |
|
|---|
| 606 | /* Log the status of the boot area */
|
|---|
| 607 | run_program_and_log_output("ls -alR " MNT_RESTORING "/boot", 0);
|
|---|
| 608 |
|
|---|
| 609 | if (run_program_and_log_output("ls -al " MNT_RESTORING " /tmp", 0)) {
|
|---|
| 610 | run_program_and_log_output("chmod 1777 " MNT_RESTORING "/tmp", 0);
|
|---|
| 611 | }
|
|---|
| 612 | run_program_and_log_output("mkdir -p " MNT_RESTORING "/var/run/console", 0);
|
|---|
| 613 | run_program_and_log_output("chmod 666 " MNT_RESTORING "/dev/null", 0);
|
|---|
| 614 | /* This doesn't work as the mkdir should be done in home ! Maybe time to remove
|
|---|
| 615 | run_program_and_log_output("cd " MNT_RESTORING "; for i in `ls home/`; do echo \"Moving $i's spurious files to $i/.disabled\"; mkdir \"$i\"/.disabled ; mv -f \"$i\"/.DCOP* \"$i\"/.MCOP* \"$i\"/.*authority \"$i\"/.kde/tmp* \"$i\"/.kde/socket* \"$i\"/.disabled/ ; done", 1);
|
|---|
| 616 | */
|
|---|
| 617 | run_program_and_log_output("rm -f " MNT_RESTORING "/var/run/*.pid", 1);
|
|---|
| 618 | run_program_and_log_output("rm -f " MNT_RESTORING "/var/lock/subsys/*", 1);
|
|---|
| 619 | }
|
|---|
| 620 |
|
|---|
| 621 | /**************************************************************************
|
|---|
| 622 | *END_PROTECT_AGAINST_BRAINDEAD_SYSADMINS *
|
|---|
| 623 | **************************************************************************/
|
|---|
| 624 |
|
|---|
| 625 |
|
|---|
| 626 |
|
|---|
| 627 |
|
|---|
| 628 | /**
|
|---|
| 629 | * Fill out @p bkpinfo based on @p cfg_file.
|
|---|
| 630 | * @param cfg_file The mondorestore.cfg file to read into @p bkpinfo.
|
|---|
| 631 | * @param bkpinfo The backup information structure to fill out with information
|
|---|
| 632 | * from @p cfg_file.
|
|---|
| 633 | * @return 0 for success, nonzero for failure.
|
|---|
| 634 | */
|
|---|
| 635 | int read_cfg_file_into_bkpinfo(char *cfgf)
|
|---|
| 636 | {
|
|---|
| 637 | /** add mallocs **/
|
|---|
| 638 | char value[MAX_STR_LEN];
|
|---|
| 639 | char *tmp1 = NULL;
|
|---|
| 640 | char *envtmp1 = NULL;
|
|---|
| 641 | char *envtmp2 = NULL;
|
|---|
| 642 | char *command = NULL;
|
|---|
| 643 | char iso_mnt[MAX_STR_LEN];
|
|---|
| 644 | char iso_path[MAX_STR_LEN];
|
|---|
| 645 | char *old_isodir = NULL;
|
|---|
| 646 | char *cfg_file = NULL;
|
|---|
| 647 | t_bkptype media_specified_by_user;
|
|---|
| 648 |
|
|---|
| 649 | // assert_string_is_neither_NULL_nor_zerolength(cfg_file);
|
|---|
| 650 | assert(bkpinfo != NULL);
|
|---|
| 651 | assert(cfgf != NULL);
|
|---|
| 652 | log_it("Entering read_cfg_file_into_bkpinfo");
|
|---|
| 653 |
|
|---|
| 654 | if (!cfgf) {
|
|---|
| 655 | mr_asprintf(cfg_file, "%s", g_mondo_cfg_file);
|
|---|
| 656 | } else {
|
|---|
| 657 | mr_asprintf(cfg_file, "%s", cfgf);
|
|---|
| 658 | }
|
|---|
| 659 |
|
|---|
| 660 | media_specified_by_user = bkpinfo->backup_media_type; // or 'none', if not specified
|
|---|
| 661 |
|
|---|
| 662 | if (0 == read_cfg_var(cfg_file, "backup-media-type", value)) {
|
|---|
| 663 | if (!strcmp(value, "cdstream")) {
|
|---|
| 664 | bkpinfo->backup_media_type = cdstream;
|
|---|
| 665 | } else if (!strcmp(value, "cdr")) {
|
|---|
| 666 | bkpinfo->backup_media_type = cdr;
|
|---|
| 667 | } else if (!strcmp(value, "cdrw")) {
|
|---|
| 668 | bkpinfo->backup_media_type = cdrw;
|
|---|
| 669 | } else if (!strcmp(value, "dvd")) {
|
|---|
| 670 | bkpinfo->backup_media_type = dvd;
|
|---|
| 671 | } else if (!strcmp(value, "usb")) {
|
|---|
| 672 | bkpinfo->backup_media_type = usb;
|
|---|
| 673 | bkpinfo->please_dont_eject = TRUE;
|
|---|
| 674 | } else if (!strcmp(value, "iso")) {
|
|---|
| 675 | bkpinfo->backup_media_type = iso;
|
|---|
| 676 | if (am_I_in_disaster_recovery_mode()) {
|
|---|
| 677 | /* Check to see if CD is already mounted before mounting it... */
|
|---|
| 678 | if (!is_this_device_mounted("/dev/cdrom")) {
|
|---|
| 679 | log_msg(2, "NB: CDROM device not mounted, mounting...");
|
|---|
| 680 | run_program_and_log_output("mount /dev/cdrom "MNT_CDROM, 1);
|
|---|
| 681 | }
|
|---|
| 682 | if (does_file_exist(MNT_CDROM"/archives/filelist.0")) {
|
|---|
| 683 | bkpinfo->backup_media_type = cdr;
|
|---|
| 684 | run_program_and_log_output("umount -d "MNT_CDROM, 1);
|
|---|
| 685 | log_it("Re-jigging configuration AGAIN. CD-R, not ISO.");
|
|---|
| 686 | }
|
|---|
| 687 | }
|
|---|
| 688 | if (read_cfg_var(cfg_file, "iso-prefix", value) == 0) {
|
|---|
| 689 | strcpy(bkpinfo->prefix,value);
|
|---|
| 690 | } else {
|
|---|
| 691 | strcpy(bkpinfo->prefix,STD_PREFIX);
|
|---|
| 692 | }
|
|---|
| 693 | log_it("Setting Prefix to %s", bkpinfo->prefix);
|
|---|
| 694 | } else if ((!strcmp(value, "netfs")) || (!strcmp(value, "nfs"))) {
|
|---|
| 695 | /* Stay compatible with previous versions by allowing nfs as an entry here */
|
|---|
| 696 | bkpinfo->backup_media_type = netfs;
|
|---|
| 697 | bkpinfo->please_dont_eject = TRUE;
|
|---|
| 698 | if (read_cfg_var(cfg_file, "netfs-proto", value) == 0) {
|
|---|
| 699 | mr_asprintf(bkpinfo->netfs_proto,"%s", value);
|
|---|
| 700 | } else {
|
|---|
| 701 | /* For compatibility, force protocol in old nfs case to be transparent */
|
|---|
| 702 | mr_asprintf(bkpinfo->netfs_proto, "nfs");
|
|---|
| 703 | }
|
|---|
| 704 | if (read_cfg_var(cfg_file, "netfs-server-user", value) == 0) {
|
|---|
| 705 | mr_asprintf(bkpinfo->netfs_user,"%s", value);
|
|---|
| 706 | }
|
|---|
| 707 | if (read_cfg_var(cfg_file, "iso-prefix", value) == 0) {
|
|---|
| 708 | strcpy(bkpinfo->prefix,value);
|
|---|
| 709 | } else {
|
|---|
| 710 | strcpy(bkpinfo->prefix,STD_PREFIX);
|
|---|
| 711 | }
|
|---|
| 712 | tmp1 = call_program_and_get_last_line_of_output("cat "CMDLINE);
|
|---|
| 713 | if (strstr(tmp1, "pxe")) {
|
|---|
| 714 | /* We need to override prefix value in PXE mode as it's
|
|---|
| 715 | * already done in start-netfs */
|
|---|
| 716 | envtmp1 = getenv("imgname");
|
|---|
| 717 | if (envtmp1 == NULL) {
|
|---|
| 718 | fatal_error("no imgname variable in environment");
|
|---|
| 719 | }
|
|---|
| 720 | strcpy(bkpinfo->prefix,envtmp1);
|
|---|
| 721 | }
|
|---|
| 722 | mr_free(tmp1);
|
|---|
| 723 | } else if (!strcmp(value, "tape")) {
|
|---|
| 724 | bkpinfo->backup_media_type = tape;
|
|---|
| 725 | } else if (!strcmp(value, "udev")) {
|
|---|
| 726 | bkpinfo->backup_media_type = udev;
|
|---|
| 727 | } else {
|
|---|
| 728 | fatal_error("UNKNOWN bkp-media-type");
|
|---|
| 729 | }
|
|---|
| 730 | } else {
|
|---|
| 731 | fatal_error("backup-media-type not specified!");
|
|---|
| 732 | }
|
|---|
| 733 |
|
|---|
| 734 | if (bkpinfo->disaster_recovery) {
|
|---|
| 735 | if (bkpinfo->backup_media_type == cdstream) {
|
|---|
| 736 | sprintf(bkpinfo->media_device, "/dev/cdrom");
|
|---|
| 737 | bkpinfo->media_size = 650; /* good guess */
|
|---|
| 738 | } else if (bkpinfo->backup_media_type == usb) {
|
|---|
| 739 | envtmp1 = getenv("MRUSBDEV");
|
|---|
| 740 | if (envtmp1 == NULL) {
|
|---|
| 741 | if (read_cfg_var(cfg_file, "usb-dev", value)) {
|
|---|
| 742 | fatal_error("Cannot get USB device name from cfg file");
|
|---|
| 743 | }
|
|---|
| 744 | } else {
|
|---|
| 745 | strcpy(value,envtmp1);
|
|---|
| 746 | }
|
|---|
| 747 | sprintf(bkpinfo->media_device, "%s1", value);
|
|---|
| 748 | log_msg(2, "Backup medium is USB --- dev=%s", bkpinfo->media_device);
|
|---|
| 749 | } else if (bkpinfo->backup_media_type == tape || bkpinfo->backup_media_type == udev) {
|
|---|
| 750 | if (read_cfg_var(cfg_file, "media-dev", value)) {
|
|---|
| 751 | fatal_error("Cannot get tape device name from cfg file");
|
|---|
| 752 | }
|
|---|
| 753 | strcpy(bkpinfo->media_device, value);
|
|---|
| 754 | read_cfg_var(cfg_file, "media-size", value);
|
|---|
| 755 | bkpinfo->media_size = atol(value);
|
|---|
| 756 | log_msg(2, "Backup medium is TAPE --- dev=%s", bkpinfo->media_device);
|
|---|
| 757 | } else {
|
|---|
| 758 | strcpy(bkpinfo->media_device, "/dev/cdrom"); /* we don't really need this var */
|
|---|
| 759 | bkpinfo->media_size = 1999 * 1024; /* 650, probably, but we don't need this var anyway */
|
|---|
| 760 | log_msg(2, "Backup medium is similar to CD-R[W]");
|
|---|
| 761 | }
|
|---|
| 762 | } else {
|
|---|
| 763 | log_msg(2, "Not in Disaster Recovery Mode. No need to derive device name from config file.");
|
|---|
| 764 | }
|
|---|
| 765 |
|
|---|
| 766 | read_cfg_var(cfg_file, "use-star", value);
|
|---|
| 767 | if (strstr(value, "yes")) {
|
|---|
| 768 | bkpinfo->use_star = TRUE;
|
|---|
| 769 | log_msg(1, "Goody! ... bkpinfo->use_star is now true.");
|
|---|
| 770 | }
|
|---|
| 771 |
|
|---|
| 772 | read_cfg_var(cfg_file, "obdr", value);
|
|---|
| 773 | if (strstr(value, "TRUE")) {
|
|---|
| 774 | bkpinfo->use_obdr = TRUE;
|
|---|
| 775 | log_msg(1, "OBDR mode activated");
|
|---|
| 776 | }
|
|---|
| 777 |
|
|---|
| 778 | read_cfg_var(cfg_file, "acl", value);
|
|---|
| 779 | if (strstr(value, "TRUE")) {
|
|---|
| 780 | mr_asprintf(g_getfacl,"setfacl");
|
|---|
| 781 | log_msg(1, "We will restore ACLs");
|
|---|
| 782 | if (! find_home_of_exe("setfacl")) {
|
|---|
| 783 | log_msg(1, "Unable to restore ACLs as no setfacl found");
|
|---|
| 784 | }
|
|---|
| 785 | }
|
|---|
| 786 | read_cfg_var(cfg_file, "xattr", value);
|
|---|
| 787 | if (strstr(value, "TRUE")) {
|
|---|
| 788 | mr_asprintf(g_getfattr,"setfattr");
|
|---|
| 789 | log_msg(1, "We will restore XATTRs");
|
|---|
| 790 | if (! find_home_of_exe("setfattr")) {
|
|---|
| 791 | log_msg(1, "Unable to restore XATTRs as no setfattr found");
|
|---|
| 792 | }
|
|---|
| 793 | }
|
|---|
| 794 |
|
|---|
| 795 | if (0 == read_cfg_var(cfg_file, "internal-tape-block-size", value)) {
|
|---|
| 796 | bkpinfo->internal_tape_block_size = atol(value);
|
|---|
| 797 | } else {
|
|---|
| 798 | bkpinfo->internal_tape_block_size = DEFAULT_INTERNAL_TAPE_BLOCK_SIZE;
|
|---|
| 799 | }
|
|---|
| 800 | log_msg(1, "Internal tape block size set to %ld", bkpinfo->internal_tape_block_size);
|
|---|
| 801 |
|
|---|
| 802 | read_cfg_var(cfg_file, "use-lzma", value);
|
|---|
| 803 | if (strstr(value, "yes")) {
|
|---|
| 804 | bkpinfo->use_lzma = TRUE;
|
|---|
| 805 | bkpinfo->use_lzo = FALSE;
|
|---|
| 806 | bkpinfo->use_gzip = FALSE;
|
|---|
| 807 | strcpy(bkpinfo->zip_exe, "lzma");
|
|---|
| 808 | strcpy(bkpinfo->zip_suffix, "lzma");
|
|---|
| 809 | }
|
|---|
| 810 |
|
|---|
| 811 | read_cfg_var(cfg_file, "use-lzo", value);
|
|---|
| 812 | if (strstr(value, "yes")) {
|
|---|
| 813 | bkpinfo->use_lzma = FALSE;
|
|---|
| 814 | bkpinfo->use_lzo = TRUE;
|
|---|
| 815 | bkpinfo->use_gzip = FALSE;
|
|---|
| 816 | strcpy(bkpinfo->zip_exe, "lzop");
|
|---|
| 817 | strcpy(bkpinfo->zip_suffix, "lzo");
|
|---|
| 818 | }
|
|---|
| 819 |
|
|---|
| 820 | read_cfg_var(cfg_file, "use-gzip", value);
|
|---|
| 821 | if (strstr(value, "yes")) {
|
|---|
| 822 | bkpinfo->use_lzma = FALSE;
|
|---|
| 823 | bkpinfo->use_lzo = FALSE;
|
|---|
| 824 | bkpinfo->use_gzip = TRUE;
|
|---|
| 825 | strcpy(bkpinfo->zip_exe, "gzip");
|
|---|
| 826 | strcpy(bkpinfo->zip_suffix, "gz");
|
|---|
| 827 | }
|
|---|
| 828 |
|
|---|
| 829 | read_cfg_var(cfg_file, "use-comp", value);
|
|---|
| 830 | if (strstr(value, "yes")) {
|
|---|
| 831 | bkpinfo->use_lzma = FALSE;
|
|---|
| 832 | bkpinfo->use_lzo = FALSE;
|
|---|
| 833 | bkpinfo->use_gzip = FALSE;
|
|---|
| 834 | strcpy(bkpinfo->zip_exe, "bzip2");
|
|---|
| 835 | strcpy(bkpinfo->zip_suffix, "bz2");
|
|---|
| 836 | }
|
|---|
| 837 |
|
|---|
| 838 | value[0] = '\0';
|
|---|
| 839 | read_cfg_var(cfg_file, "differential", value);
|
|---|
| 840 | if (!strcmp(value, "yes") || !strcmp(value, "1")) {
|
|---|
| 841 | bkpinfo->differential = TRUE;
|
|---|
| 842 | }
|
|---|
| 843 | log_msg(2, "differential var = '%s'", value);
|
|---|
| 844 | if (bkpinfo->differential) {
|
|---|
| 845 | log_msg(2, "THIS IS A DIFFERENTIAL BACKUP");
|
|---|
| 846 | } else {
|
|---|
| 847 | log_msg(2, "This is a regular (full) backup");
|
|---|
| 848 | }
|
|---|
| 849 |
|
|---|
| 850 | read_cfg_var(cfg_file, "please-dont-eject", value);
|
|---|
| 851 | tmp1 = call_program_and_get_last_line_of_output("cat "CMDLINE);
|
|---|
| 852 | if (value[0] || strstr(tmp1, "donteject")) {
|
|---|
| 853 | bkpinfo->please_dont_eject = TRUE;
|
|---|
| 854 | log_msg(2, "Ok, I shan't eject when restoring! Groovy.");
|
|---|
| 855 | }
|
|---|
| 856 | mr_free(tmp1);
|
|---|
| 857 |
|
|---|
| 858 | /* TODO: Read here the boot_* variables */
|
|---|
| 859 | read_cfg_var(cfg_file, "boot-type", value);
|
|---|
| 860 | if (!strcmp(value, "BIOS")) {
|
|---|
| 861 | bkpinfo->boot_type = BIOS;
|
|---|
| 862 | } else if (!strcmp(value, "EFI")) {
|
|---|
| 863 | bkpinfo->boot_type = EFI;
|
|---|
| 864 | } else if (!strcmp(value, "UEFI")) {
|
|---|
| 865 | bkpinfo->boot_type = UEFI;
|
|---|
| 866 | } else {
|
|---|
| 867 | log_msg(1, "No known boot type found");
|
|---|
| 868 | }
|
|---|
| 869 | log_msg(1, "Found %s boot type",value);
|
|---|
| 870 |
|
|---|
| 871 | if (bkpinfo->backup_media_type == netfs) {
|
|---|
| 872 | if (!cfgf) {
|
|---|
| 873 | if (bkpinfo->netfs_mount) {
|
|---|
| 874 | log_msg(2, "netfs_mount remains %s", bkpinfo->netfs_mount);
|
|---|
| 875 | }
|
|---|
| 876 | if (bkpinfo->netfs_remote_dir != NULL) {
|
|---|
| 877 | log_msg(2, "netfs_remote_dir remains %s", bkpinfo->netfs_remote_dir);
|
|---|
| 878 | }
|
|---|
| 879 | log_msg(2, "...cos it wouldn't make sense to abandon the values that GOT ME to this config file in the first place");
|
|---|
| 880 | } else {
|
|---|
| 881 | read_cfg_var(cfg_file, "netfs-server-mount", value);
|
|---|
| 882 | mr_free(bkpinfo->netfs_mount);
|
|---|
| 883 | mr_asprintf(bkpinfo->netfs_mount, "%s", value);
|
|---|
| 884 | if (bkpinfo->netfs_mount != NULL) {
|
|---|
| 885 | log_msg(2, "netfs_mount is %s", bkpinfo->netfs_mount);
|
|---|
| 886 | }
|
|---|
| 887 |
|
|---|
| 888 | read_cfg_var(cfg_file, "iso-dir", value);
|
|---|
| 889 | mr_free(bkpinfo->netfs_remote_dir);
|
|---|
| 890 | mr_asprintf(bkpinfo->netfs_remote_dir, "%s", value);
|
|---|
| 891 | if (bkpinfo->netfs_remote_dir != NULL) {
|
|---|
| 892 | log_msg(2, "netfs_remote_dir is %s", bkpinfo->netfs_remote_dir);
|
|---|
| 893 | }
|
|---|
| 894 |
|
|---|
| 895 | if (bkpinfo->netfs_proto != NULL) {
|
|---|
| 896 | log_msg(2, "netfs_proto is %s", bkpinfo->netfs_proto);
|
|---|
| 897 | }
|
|---|
| 898 | if (bkpinfo->netfs_user != NULL) {
|
|---|
| 899 | log_msg(2, "netfs_user is %s", bkpinfo->netfs_user);
|
|---|
| 900 | }
|
|---|
| 901 | }
|
|---|
| 902 | tmp1 = call_program_and_get_last_line_of_output("cat "CMDLINE);
|
|---|
| 903 | if (strstr(tmp1, "pxe")) {
|
|---|
| 904 | /* We need to override values in PXE mode as it's
|
|---|
| 905 | * already done in start-netfs */
|
|---|
| 906 | envtmp1 = getenv("netfsmount");
|
|---|
| 907 | if (envtmp1 == NULL) {
|
|---|
| 908 | fatal_error("no netfsmount variable in environment");
|
|---|
| 909 | }
|
|---|
| 910 | envtmp2 = getenv("dirimg");
|
|---|
| 911 | if (envtmp2 == NULL) {
|
|---|
| 912 | fatal_error("no dirimg variable in environment");
|
|---|
| 913 | }
|
|---|
| 914 | mr_free(bkpinfo->netfs_mount);
|
|---|
| 915 | mr_asprintf(bkpinfo->netfs_mount, "%s", envtmp1);
|
|---|
| 916 |
|
|---|
| 917 | mr_free(bkpinfo->netfs_remote_dir);
|
|---|
| 918 | mr_asprintf(bkpinfo->netfs_remote_dir, "%s", envtmp2);
|
|---|
| 919 | }
|
|---|
| 920 | mr_free(tmp1);
|
|---|
| 921 | } else if (bkpinfo->backup_media_type == iso) {
|
|---|
| 922 | /* Patch by Conor Daly 23-june-2004
|
|---|
| 923 | * to correctly mount iso-dev and set a sensible
|
|---|
| 924 | * isodir in disaster recovery mode
|
|---|
| 925 | */
|
|---|
| 926 | mr_asprintf(old_isodir, "%s", bkpinfo->isodir);
|
|---|
| 927 | read_cfg_var(cfg_file, "iso-mnt", iso_mnt);
|
|---|
| 928 | read_cfg_var(cfg_file, "iso-dir", iso_path);
|
|---|
| 929 | sprintf(bkpinfo->isodir, "%s%s", iso_mnt, iso_path);
|
|---|
| 930 | if (!bkpinfo->isodir[0]) {
|
|---|
| 931 | strcpy(bkpinfo->isodir, old_isodir);
|
|---|
| 932 | }
|
|---|
| 933 | if ((!bkpinfo->disaster_recovery) || (g_isodir_device[0] != '\0')) {
|
|---|
| 934 | if (strcmp(old_isodir, bkpinfo->isodir)) {
|
|---|
| 935 | log_it("user nominated isodir %s differs from archive, keeping user's choice: %s\n", bkpinfo->isodir, old_isodir );
|
|---|
| 936 | strcpy(bkpinfo->isodir, old_isodir);
|
|---|
| 937 | }
|
|---|
| 938 | }
|
|---|
| 939 | mr_free(old_isodir);
|
|---|
| 940 |
|
|---|
| 941 | if (g_isodir_device[0] == '\0') {
|
|---|
| 942 | /* We don't want to loose our conf made earlier in iso_fiddly_bits
|
|---|
| 943 | * so go here only if job not done already */
|
|---|
| 944 | read_cfg_var(cfg_file, "iso-dev", g_isodir_device);
|
|---|
| 945 | }
|
|---|
| 946 |
|
|---|
| 947 | log_msg(2, "isodir=%s; iso-dev=%s", bkpinfo->isodir, g_isodir_device);
|
|---|
| 948 |
|
|---|
| 949 | if (bkpinfo->disaster_recovery) {
|
|---|
| 950 | if (is_this_device_mounted(g_isodir_device)) {
|
|---|
| 951 | log_msg(2, "NB: isodir is already mounted");
|
|---|
| 952 | /* Find out where it's mounted */
|
|---|
| 953 | mr_asprintf(command, "mount | grep -E '^%s' | tail -n1 | cut -d' ' -f3", g_isodir_device);
|
|---|
| 954 | log_it("command = %s", command);
|
|---|
| 955 | tmp1 = call_program_and_get_last_line_of_output(command);
|
|---|
| 956 | log_it("res of it = %s", tmp1);
|
|---|
| 957 | sprintf(iso_mnt, "%s", tmp1);
|
|---|
| 958 | mr_free(command);
|
|---|
| 959 | mr_free(tmp1);
|
|---|
| 960 | } else {
|
|---|
| 961 | sprintf(iso_mnt, "/tmp/isodir");
|
|---|
| 962 | mr_asprintf(tmp1, "mkdir -p %s", iso_mnt);
|
|---|
| 963 | run_program_and_log_output(tmp1, 5);
|
|---|
| 964 | mr_free(tmp1);
|
|---|
| 965 |
|
|---|
| 966 | mr_asprintf(tmp1, "mount %s %s", g_isodir_device, iso_mnt);
|
|---|
| 967 | if (run_program_and_log_output(tmp1, 3)) {
|
|---|
| 968 | log_msg(1, "Unable to mount isodir. Perhaps this is really a CD backup?");
|
|---|
| 969 | bkpinfo->backup_media_type = cdr;
|
|---|
| 970 | strcpy(bkpinfo->media_device, "/dev/cdrom"); /* superfluous */
|
|---|
| 971 | bkpinfo->isodir[0] = iso_mnt[0] = iso_path[0] = '\0';
|
|---|
| 972 | if (mount_media()) {
|
|---|
| 973 | mr_free(tmp1);
|
|---|
| 974 | fatal_error("Unable to mount isodir. Failed to mount CD-ROM as well.");
|
|---|
| 975 | } else {
|
|---|
| 976 | log_msg(1, "You backed up to disk, then burned some CDs.");
|
|---|
| 977 | }
|
|---|
| 978 | }
|
|---|
| 979 | mr_free(tmp1);
|
|---|
| 980 | }
|
|---|
| 981 | /* bkpinfo->isodir should now be the true path to prefix-1.iso etc... */
|
|---|
| 982 | /* except when already done in iso_fiddly_bits */
|
|---|
| 983 | if ((bkpinfo->backup_media_type == iso) && (g_isodir_device[0] == '\0')) {
|
|---|
| 984 | sprintf(bkpinfo->isodir, "%s%s", iso_mnt, iso_path);
|
|---|
| 985 | }
|
|---|
| 986 | }
|
|---|
| 987 | }
|
|---|
| 988 | mr_free(cfg_file);
|
|---|
| 989 |
|
|---|
| 990 | if (media_specified_by_user != none) {
|
|---|
| 991 | if (g_restoring_live_from_cd) {
|
|---|
| 992 | if (bkpinfo->backup_media_type != media_specified_by_user) {
|
|---|
| 993 | log_msg(2, "bkpinfo->backup_media_type != media_specified_by_user, so I'd better ask :)");
|
|---|
| 994 | interactively_obtain_media_parameters_from_user(FALSE);
|
|---|
| 995 | media_specified_by_user = bkpinfo->backup_media_type;
|
|---|
| 996 | get_cfg_file_from_archive();
|
|---|
| 997 | }
|
|---|
| 998 | }
|
|---|
| 999 | bkpinfo->backup_media_type = media_specified_by_user;
|
|---|
| 1000 | }
|
|---|
| 1001 | g_backup_media_type = bkpinfo->backup_media_type;
|
|---|
| 1002 | return (0);
|
|---|
| 1003 |
|
|---|
| 1004 | }
|
|---|
| 1005 |
|
|---|
| 1006 | /**************************************************************************
|
|---|
| 1007 | *END_READ_CFG_FILE_INTO_BKPINFO *
|
|---|
| 1008 | **************************************************************************/
|
|---|
| 1009 |
|
|---|
| 1010 |
|
|---|
| 1011 |
|
|---|
| 1012 |
|
|---|
| 1013 | /**
|
|---|
| 1014 | * Allow the user to edit the filelist and biggielist.
|
|---|
| 1015 | * The filelist is unlinked after it is read.
|
|---|
| 1016 | * @param bkpinfo The backup information structure. Fields used:
|
|---|
| 1017 | * - @c bkpinfo->backup_media_type
|
|---|
| 1018 | * - @c bkpinfo->isodir
|
|---|
| 1019 | * - @c bkpinfo->media_device
|
|---|
| 1020 | * - @c bkpinfo->tmpdir
|
|---|
| 1021 | * @return The filelist structure containing the information read from disk.
|
|---|
| 1022 | */
|
|---|
| 1023 | struct
|
|---|
| 1024 | s_node *process_filelist_and_biggielist()
|
|---|
| 1025 | {
|
|---|
| 1026 | struct s_node *filelist;
|
|---|
| 1027 |
|
|---|
| 1028 | char *command = NULL;
|
|---|
| 1029 | char *old_pwd = NULL;
|
|---|
| 1030 | char *q;
|
|---|
| 1031 | int res = 0;
|
|---|
| 1032 | pid_t pid;
|
|---|
| 1033 | bool extract_mountlist_stub = FALSE;
|
|---|
| 1034 |
|
|---|
| 1035 | assert(bkpinfo != NULL);
|
|---|
| 1036 |
|
|---|
| 1037 | /* If those files already exist, do not overwrite them later on */
|
|---|
| 1038 | if (does_file_exist("/"MOUNTLIST_FNAME_STUB)) {
|
|---|
| 1039 | extract_mountlist_stub = FALSE;
|
|---|
| 1040 | } else {
|
|---|
| 1041 | extract_mountlist_stub = TRUE;
|
|---|
| 1042 | }
|
|---|
| 1043 |
|
|---|
| 1044 | if (does_file_exist(g_filelist_full)
|
|---|
| 1045 | && does_file_exist(g_biggielist_txt)) {
|
|---|
| 1046 | log_msg(1, "%s exists", g_filelist_full);
|
|---|
| 1047 | log_msg(1, "%s exists", g_biggielist_txt);
|
|---|
| 1048 | log_msg(2,
|
|---|
| 1049 | "Filelist and biggielist already recovered from media. Yay!");
|
|---|
| 1050 | } else {
|
|---|
| 1051 | old_pwd = mr_getcwd();
|
|---|
| 1052 | if (chdir(bkpinfo->tmpdir)) {
|
|---|
| 1053 | // FIXME
|
|---|
| 1054 | }
|
|---|
| 1055 | log_msg(1, "chdir(%s)", bkpinfo->tmpdir);
|
|---|
| 1056 | log_to_screen("Extracting filelist and biggielist from media...");
|
|---|
| 1057 | unlink("/tmp/filelist.full");
|
|---|
| 1058 | unlink(FILELIST_FULL_STUB);
|
|---|
| 1059 | if (IS_THIS_A_STREAMING_BACKUP(bkpinfo->backup_media_type)) {
|
|---|
| 1060 | mr_asprintf(command, "tar -b %ld -zxf %s ./%s ./%s ./%s ./%s ./%s", bkpinfo->internal_tape_block_size, bkpinfo->media_device, MOUNTLIST_FNAME_STUB, BIGGIELIST_TXT_STUB, FILELIST_FULL_STUB, IWANTMYLVM_STUB, MONDO_CFG_FILE_STUB);
|
|---|
| 1061 | log_msg(1, "tarcommand = %s", command);
|
|---|
| 1062 | run_program_and_log_output(command, 1);
|
|---|
| 1063 | mr_free(command);
|
|---|
| 1064 |
|
|---|
| 1065 | if (!does_file_exist(FILELIST_FULL_STUB)) {
|
|---|
| 1066 | /* Doing that allow us to remain compatible with pre-2.2.5 versions */
|
|---|
| 1067 | log_msg(2, "pre-2.2.4 compatible mode on");
|
|---|
| 1068 | mr_asprintf(command, "tar -b %ld -zxf %s %s %s %s %s %s", bkpinfo->internal_tape_block_size, bkpinfo->media_device, MOUNTLIST_FNAME_STUB, BIGGIELIST_TXT_STUB, FILELIST_FULL_STUB, IWANTMYLVM_STUB, MONDO_CFG_FILE_STUB);
|
|---|
| 1069 | log_msg(1, "tarcommand = %s", command);
|
|---|
| 1070 | run_program_and_log_output(command, 1);
|
|---|
| 1071 | mr_free(command);
|
|---|
| 1072 | }
|
|---|
| 1073 | } else {
|
|---|
| 1074 | log_msg(2, "Calling insist_on_this_cd_number; bkpinfo->isodir=%s", bkpinfo->isodir);
|
|---|
| 1075 | insist_on_this_cd_number(1);
|
|---|
| 1076 | log_msg(2, "Back from iotcn");
|
|---|
| 1077 | run_program_and_log_output("mount", 1);
|
|---|
| 1078 | mr_asprintf(command, "tar -zxf %s/images/all.tar.gz ./%s ./%s ./%s ./%s ./%s", MNT_CDROM, MOUNTLIST_FNAME_STUB, BIGGIELIST_TXT_STUB, FILELIST_FULL_STUB, IWANTMYLVM_STUB, MONDO_CFG_FILE_STUB);
|
|---|
| 1079 |
|
|---|
| 1080 | log_msg(1, "tarcommand = %s", command);
|
|---|
| 1081 | run_program_and_log_output(command, 1);
|
|---|
| 1082 | mr_free(command);
|
|---|
| 1083 |
|
|---|
| 1084 | if (!does_file_exist(FILELIST_FULL_STUB)) {
|
|---|
| 1085 | /* Doing that allow us to remain compatible with pre-2.2.5 versions */
|
|---|
| 1086 | log_msg(2, "pre-2.2.4 compatible mode on");
|
|---|
| 1087 | mr_asprintf(command, "tar -zxf %s/images/all.tar.gz %s %s %s %s %s", MNT_CDROM, MOUNTLIST_FNAME_STUB, BIGGIELIST_TXT_STUB, FILELIST_FULL_STUB, IWANTMYLVM_STUB, MONDO_CFG_FILE_STUB);
|
|---|
| 1088 |
|
|---|
| 1089 | log_msg(1, "tarcommand = %s", command);
|
|---|
| 1090 | run_program_and_log_output(command, 1);
|
|---|
| 1091 | mr_free(command);
|
|---|
| 1092 | }
|
|---|
| 1093 | if (!does_file_exist(BIGGIELIST_TXT_STUB)) {
|
|---|
| 1094 | fatal_error("all.tar.gz did not include " BIGGIELIST_TXT_STUB);
|
|---|
| 1095 | }
|
|---|
| 1096 | if (!does_file_exist(FILELIST_FULL_STUB)) {
|
|---|
| 1097 | fatal_error("all.tar.gz did not include " FILELIST_FULL_STUB);
|
|---|
| 1098 | }
|
|---|
| 1099 | }
|
|---|
| 1100 | mr_asprintf(command, "cp -f %s %s", MONDO_CFG_FILE_STUB, g_mondo_cfg_file);
|
|---|
| 1101 | run_program_and_log_output(command, FALSE);
|
|---|
| 1102 | mr_free(command);
|
|---|
| 1103 |
|
|---|
| 1104 | mr_asprintf(command, "cp -f %s/%s %s", bkpinfo->tmpdir, BIGGIELIST_TXT_STUB, g_biggielist_txt);
|
|---|
| 1105 | log_msg(1, "command = %s", command);
|
|---|
| 1106 | paranoid_system(command);
|
|---|
| 1107 | mr_free(command);
|
|---|
| 1108 |
|
|---|
| 1109 | mr_asprintf(command, "ln -sf %s/%s %s", bkpinfo->tmpdir, FILELIST_FULL_STUB, g_filelist_full);
|
|---|
| 1110 | log_msg(1, "command = %s", command);
|
|---|
| 1111 | paranoid_system(command);
|
|---|
| 1112 | mr_free(command);
|
|---|
| 1113 | }
|
|---|
| 1114 |
|
|---|
| 1115 | if (am_I_in_disaster_recovery_mode()
|
|---|
| 1116 | &&
|
|---|
| 1117 | /* If it was there, do not overwrite it */
|
|---|
| 1118 | (extract_mountlist_stub)
|
|---|
| 1119 | &&
|
|---|
| 1120 | ask_me_yes_or_no("Do you want to retrieve the mountlist as well?"))
|
|---|
| 1121 | {
|
|---|
| 1122 | mr_asprintf(command, "ln -sf %s/%s /tmp", MOUNTLIST_FNAME_STUB, bkpinfo->tmpdir);
|
|---|
| 1123 | paranoid_system(command);
|
|---|
| 1124 | mr_free(command);
|
|---|
| 1125 | }
|
|---|
| 1126 |
|
|---|
| 1127 | if (chdir(old_pwd)) {
|
|---|
| 1128 | // FIXME
|
|---|
| 1129 | }
|
|---|
| 1130 | mr_free(old_pwd);
|
|---|
| 1131 |
|
|---|
| 1132 | if (!does_file_exist(g_biggielist_txt)) {
|
|---|
| 1133 | log_msg(1, "Warning - %s not found", g_biggielist_txt);
|
|---|
| 1134 | }
|
|---|
| 1135 | if (!does_file_exist(g_filelist_full)) {
|
|---|
| 1136 | log_msg(1, "Warning - %s does not exist", g_filelist_full);
|
|---|
| 1137 | }
|
|---|
| 1138 |
|
|---|
| 1139 | log_msg(2, "Forking");
|
|---|
| 1140 | pid = fork();
|
|---|
| 1141 | switch (pid) {
|
|---|
| 1142 | case -1:
|
|---|
| 1143 | fatal_error("Forking error");
|
|---|
| 1144 | break;
|
|---|
| 1145 |
|
|---|
| 1146 | case 0:
|
|---|
| 1147 | log_to_screen("Pre-processing filelist");
|
|---|
| 1148 | if (!does_file_exist(g_biggielist_txt)) {
|
|---|
| 1149 | mr_asprintf(command, "echo -n > %s", g_biggielist_txt);
|
|---|
| 1150 | paranoid_system(command);
|
|---|
| 1151 | mr_free(command);
|
|---|
| 1152 | }
|
|---|
| 1153 | mr_asprintf(command, "grep -E '^/dev/.*' %s > %s", g_biggielist_txt, g_filelist_imagedevs);
|
|---|
| 1154 | paranoid_system(command);
|
|---|
| 1155 | mr_free(command);
|
|---|
| 1156 | exit(0);
|
|---|
| 1157 | break;
|
|---|
| 1158 |
|
|---|
| 1159 | default:
|
|---|
| 1160 | open_evalcall_form("Pre-processing filelist");
|
|---|
| 1161 | while (!waitpid(pid, (int *) 0, WNOHANG)) {
|
|---|
| 1162 | usleep(100000);
|
|---|
| 1163 | update_evalcall_form(0);
|
|---|
| 1164 | }
|
|---|
| 1165 | }
|
|---|
| 1166 | close_evalcall_form();
|
|---|
| 1167 |
|
|---|
| 1168 | log_msg(3, "loading filelist");
|
|---|
| 1169 | filelist = load_filelist(g_filelist_full);
|
|---|
| 1170 | log_msg(3, "deleting original filelist");
|
|---|
| 1171 | unlink(g_filelist_full);
|
|---|
| 1172 | if (g_text_mode) {
|
|---|
| 1173 | q = NULL;
|
|---|
| 1174 | while (q == NULL) {
|
|---|
| 1175 | printf("Restore which directory? --> ");
|
|---|
| 1176 | mr_getline(q, stdin);
|
|---|
| 1177 | }
|
|---|
| 1178 | toggle_path_selection(filelist, q, TRUE);
|
|---|
| 1179 | if (strlen(q) == 0) {
|
|---|
| 1180 | res = 1;
|
|---|
| 1181 | } else {
|
|---|
| 1182 | res = 0;
|
|---|
| 1183 | }
|
|---|
| 1184 | mr_free(q);
|
|---|
| 1185 | } else {
|
|---|
| 1186 | res = edit_filelist(filelist);
|
|---|
| 1187 | }
|
|---|
| 1188 | if (res) {
|
|---|
| 1189 | log_msg(2, "User hit 'cancel'. Freeing filelist and aborting.");
|
|---|
| 1190 | free_filelist(filelist);
|
|---|
| 1191 | return (NULL);
|
|---|
| 1192 | }
|
|---|
| 1193 | ask_about_these_imagedevs(g_filelist_imagedevs, g_imagedevs_restthese);
|
|---|
| 1194 | close_evalcall_form();
|
|---|
| 1195 |
|
|---|
| 1196 | // NB: It's not necessary to add g_biggielist_txt to the filelist.full
|
|---|
| 1197 | // file. The filelist.full file already contains the filename of EVERY
|
|---|
| 1198 | // file backed up - regular and biggie files.
|
|---|
| 1199 |
|
|---|
| 1200 | // However, we do want to make sure the imagedevs selected by the user
|
|---|
| 1201 | // are flagged for restoring.
|
|---|
| 1202 | if (length_of_file(g_imagedevs_restthese) > 2) {
|
|---|
| 1203 | add_list_of_files_to_filelist(filelist, g_imagedevs_restthese,
|
|---|
| 1204 | TRUE);
|
|---|
| 1205 | }
|
|---|
| 1206 |
|
|---|
| 1207 | return (filelist);
|
|---|
| 1208 | }
|
|---|
| 1209 |
|
|---|
| 1210 | /**************************************************************************
|
|---|
| 1211 | *END_ PROCESS_FILELIST_AND_BIGGIELIST *
|
|---|
| 1212 | **************************************************************************/
|
|---|
| 1213 |
|
|---|
| 1214 |
|
|---|
| 1215 |
|
|---|
| 1216 |
|
|---|
| 1217 | /**
|
|---|
| 1218 | * Make a backup copy of <tt>path_root</tt>/<tt>filename</tt>.
|
|---|
| 1219 | * The backup filename is the filename of the original with ".pristine" added.
|
|---|
| 1220 | * @param path_root The place where the filesystem is mounted (e.g. MNT_RESTORING).
|
|---|
| 1221 | * @param filename The filename (absolute path) within @p path_root.
|
|---|
| 1222 | * @return 0 for success, nonzero for failure.
|
|---|
| 1223 | */
|
|---|
| 1224 | int backup_crucial_file(char *path_root, char *filename)
|
|---|
| 1225 | {
|
|---|
| 1226 | char *tmp = NULL;
|
|---|
| 1227 | char *command = NULL;
|
|---|
| 1228 | int res;
|
|---|
| 1229 |
|
|---|
| 1230 | assert(path_root != NULL);
|
|---|
| 1231 | assert_string_is_neither_NULL_nor_zerolength(filename);
|
|---|
| 1232 |
|
|---|
| 1233 | mr_asprintf(tmp, "%s/%s", path_root, filename);
|
|---|
| 1234 | mr_asprintf(command, "cp -f %s %s.pristine", tmp, tmp);
|
|---|
| 1235 | mr_free(tmp);
|
|---|
| 1236 |
|
|---|
| 1237 | res = run_program_and_log_output(command, 5);
|
|---|
| 1238 | mr_free(command);
|
|---|
| 1239 | return (res);
|
|---|
| 1240 | }
|
|---|
| 1241 |
|
|---|
| 1242 | void offer_to_make_initrd() {
|
|---|
| 1243 |
|
|---|
| 1244 | if (bkpinfo->restore_mode != nuke) {
|
|---|
| 1245 | if (ask_me_yes_or_no
|
|---|
| 1246 | ("You will now be able to re-generate your initrd.\nThis is especially useful if you changed of hardware configuration, cloned, made P2V, used multipath...\nDo you need to do it ?")) {
|
|---|
| 1247 | log_msg(1,"Launching shell for manual initrd recreation");
|
|---|
| 1248 | if (does_file_exist(MNT_RESTORING"/etc/arch-release")) {
|
|---|
| 1249 | popup_and_OK("You'll now be chrooted under your future / partition.\nEdit /etc/mkinitcpio.conf if needed and rebuild your initrd with the kernel preset name e.g.\nmkinitcpio -p kernel26\nThen type exit to finish.\n");
|
|---|
| 1250 | } else {
|
|---|
| 1251 | popup_and_OK("You'll now be chrooted under your future / partition.\nGo under /boot and rebuild your init(rd|ramfs) with\nmkinitrd -f -v initrd-2.x.y.img 2.x.y e.g.\nor initramfs, dracut, ... Then type exit to finish.");
|
|---|
| 1252 | }
|
|---|
| 1253 | mvaddstr_and_log_it(g_currentY, 0, "Modifying initrd...");
|
|---|
| 1254 | if (!g_text_mode) {
|
|---|
| 1255 | newtSuspend();
|
|---|
| 1256 | }
|
|---|
| 1257 | paranoid_system("chroot " MNT_RESTORING);
|
|---|
| 1258 | if (!g_text_mode) {
|
|---|
| 1259 | newtResume();
|
|---|
| 1260 | }
|
|---|
| 1261 | mvaddstr_and_log_it(g_currentY++, 74, "Done.");
|
|---|
| 1262 | } else {
|
|---|
| 1263 | return;
|
|---|
| 1264 | }
|
|---|
| 1265 | } else {
|
|---|
| 1266 | log_to_screen("Non-interactive mode: no way to give you the keyboard so that you re-generate your initrd. Hope it's OK");
|
|---|
| 1267 | log_msg(1,"Non-interactive mode: no way to give you the keyboard so that you re-generate your initrd. Hope it's OK");
|
|---|
| 1268 | }
|
|---|
| 1269 | }
|
|---|
| 1270 |
|
|---|
| 1271 |
|
|---|
| 1272 | /**
|
|---|
| 1273 | * Install the user's boot loader in the MBR.
|
|---|
| 1274 | * Currently LILO, ELILO, GRUB, RAW (dd of MBR), and the FreeBSD bootloader are supported.
|
|---|
| 1275 | * @param offer_to_hack_scripts If TRUE, then offer to hack the user's fstab for them.
|
|---|
| 1276 | * @return 0 for success, nonzero for failure.
|
|---|
| 1277 | */
|
|---|
| 1278 | int run_boot_loader(bool offer_to_hack_scripts)
|
|---|
| 1279 | {
|
|---|
| 1280 | int res;
|
|---|
| 1281 | int retval = 0;
|
|---|
| 1282 |
|
|---|
| 1283 | /** malloc *******/
|
|---|
| 1284 | char *device = NULL;
|
|---|
| 1285 | char *disk = NULL;
|
|---|
| 1286 | char *name = NULL;
|
|---|
| 1287 | char *type = NULL;
|
|---|
| 1288 | char *cmd = NULL;
|
|---|
| 1289 |
|
|---|
| 1290 | malloc_string(device);
|
|---|
| 1291 | malloc_string(name);
|
|---|
| 1292 | malloc_string(type);
|
|---|
| 1293 |
|
|---|
| 1294 | /* In order to have a working bootloader, we need to have all devices
|
|---|
| 1295 | * ready in the chroot. If they are not there (udev) then copy them from
|
|---|
| 1296 | * the current /dev location
|
|---|
| 1297 | */
|
|---|
| 1298 | mr_asprintf(cmd,"tar cf - /dev | ( cd %s ; tar xf - )",MNT_RESTORING);
|
|---|
| 1299 | run_program_and_log_output(cmd, 3);
|
|---|
| 1300 | mr_free(cmd);
|
|---|
| 1301 |
|
|---|
| 1302 | backup_crucial_file(MNT_RESTORING, "/etc/fstab");
|
|---|
| 1303 | backup_crucial_file(MNT_RESTORING, "/boot/grub/menu.lst");
|
|---|
| 1304 | backup_crucial_file(MNT_RESTORING, "/boot/grub/grub.cfg");
|
|---|
| 1305 | backup_crucial_file(MNT_RESTORING, "/boot/grub2/grub.cfg");
|
|---|
| 1306 | backup_crucial_file(MNT_RESTORING, "/etc/lilo.conf");
|
|---|
| 1307 | backup_crucial_file(MNT_RESTORING, "/etc/elilo.conf");
|
|---|
| 1308 | backup_crucial_file(MNT_RESTORING, "/boot/grub/device.map");
|
|---|
| 1309 | backup_crucial_file(MNT_RESTORING, "/boot/grub2/device.map");
|
|---|
| 1310 | backup_crucial_file(MNT_RESTORING, "/etc/mtab");
|
|---|
| 1311 | read_cfg_var(g_mondo_cfg_file, "bootloader.device", device);
|
|---|
| 1312 | read_cfg_var(g_mondo_cfg_file, "bootloader.name", name);
|
|---|
| 1313 | read_cfg_var(g_mondo_cfg_file, "boot-type", type);
|
|---|
| 1314 | log_msg(2, "run_boot_loader: device='%s', name='%s', type='%s'", device, name, type);
|
|---|
| 1315 | sync();
|
|---|
| 1316 |
|
|---|
| 1317 | offer_to_make_initrd();
|
|---|
| 1318 |
|
|---|
| 1319 | disk = truncate_to_drive_name(device);
|
|---|
| 1320 | if (strcmp(type,"BIOS") == 0) {
|
|---|
| 1321 | // Force installation of a MBR bootloader brought by mindi on the disk
|
|---|
| 1322 | // in case none was available and we then start from a partition
|
|---|
| 1323 | log_msg(2, "Reinstalling mbr.bin on %s", disk);
|
|---|
| 1324 | mr_system("dd bs=440 count=1 conv=notrunc if=/tmp/mbr.bin of=%s &> /dev/null",disk);
|
|---|
| 1325 | } else {
|
|---|
| 1326 | // Same for GPT
|
|---|
| 1327 | log_msg(2, "Reinstalling gptmbr.bin on %s", disk);
|
|---|
| 1328 | mr_system("dd bs=440 count=1 conv=notrunc if=/tmp/gptmbr.bin of=%s &> /dev/null",disk);
|
|---|
| 1329 | }
|
|---|
| 1330 |
|
|---|
| 1331 | // Now reinstall bootloader
|
|---|
| 1332 | if (!strcmp(name, "LILO")) {
|
|---|
| 1333 | res = run_lilo(offer_to_hack_scripts);
|
|---|
| 1334 | } else if (!strcmp(name, "ELILO")) {
|
|---|
| 1335 | res = run_elilo(offer_to_hack_scripts);
|
|---|
| 1336 | } else if (!strcmp(name, "GRUB")) {
|
|---|
| 1337 | res = run_grub(offer_to_hack_scripts, device);
|
|---|
| 1338 | } else if (!strcmp(name, "RAW")) {
|
|---|
| 1339 | res = run_raw_mbr(offer_to_hack_scripts, device);
|
|---|
| 1340 | }
|
|---|
| 1341 | #ifdef __FreeBSD__
|
|---|
| 1342 | else if (!strcmp(name, "BOOT0")) {
|
|---|
| 1343 | mr_asprintf(tmp, "boot0cfg -B %s", device);
|
|---|
| 1344 | res = run_program_and_log_output(tmp, FALSE);
|
|---|
| 1345 | paranoid_free(tmp);
|
|---|
| 1346 | } else {
|
|---|
| 1347 | mr_asprintf(tmp, "ls /dev | grep -Eq '^%ss[1-4].*'", device);
|
|---|
| 1348 | if (!system(tmp)) {
|
|---|
| 1349 | mr_free(tmp);
|
|---|
| 1350 | mr_asprintf(tmp, MNT_RESTORING "/sbin/fdisk -B %s", device);
|
|---|
| 1351 | res = run_program_and_log_output(tmp, 3);
|
|---|
| 1352 | } else {
|
|---|
| 1353 | log_msg(1, "I'm not running any boot loader. You have a DD boot drive. It's already loaded up.");
|
|---|
| 1354 | }
|
|---|
| 1355 | mr_free(tmp);
|
|---|
| 1356 | }
|
|---|
| 1357 | #else
|
|---|
| 1358 | else {
|
|---|
| 1359 | log_to_screen
|
|---|
| 1360 | ("Unable to determine type of boot loader. Defaulting to LILO.");
|
|---|
| 1361 | res = run_lilo(offer_to_hack_scripts);
|
|---|
| 1362 | }
|
|---|
| 1363 | #endif
|
|---|
| 1364 | retval += res;
|
|---|
| 1365 | if (res) {
|
|---|
| 1366 | log_to_screen("Your boot loader returned an error");
|
|---|
| 1367 | } else {
|
|---|
| 1368 | log_to_screen("Your boot loader ran OK");
|
|---|
| 1369 | }
|
|---|
| 1370 | paranoid_free(device);
|
|---|
| 1371 | paranoid_free(name);
|
|---|
| 1372 | return (retval);
|
|---|
| 1373 | }
|
|---|
| 1374 |
|
|---|
| 1375 | /**************************************************************************
|
|---|
| 1376 | *END_ RUN_BOOT_LOADER *
|
|---|
| 1377 | **************************************************************************/
|
|---|
| 1378 |
|
|---|
| 1379 |
|
|---|
| 1380 |
|
|---|
| 1381 | /**
|
|---|
| 1382 | * Attempt to find the user's editor.
|
|---|
| 1383 | * @return The editor found ("vi" if none could be found).
|
|---|
| 1384 | * @note The returned string points to static storage that will be overwritten with each call.
|
|---|
| 1385 | */
|
|---|
| 1386 | char *find_my_editor(void) {
|
|---|
| 1387 |
|
|---|
| 1388 | static char output[MAX_STR_LEN];
|
|---|
| 1389 | if (find_home_of_exe("pico")) {
|
|---|
| 1390 | strcpy(output, "pico");
|
|---|
| 1391 | } else if (find_home_of_exe("nano")) {
|
|---|
| 1392 | strcpy(output, "nano");
|
|---|
| 1393 | } else if (find_home_of_exe("e3em")) {
|
|---|
| 1394 | strcpy(output, "e3em");
|
|---|
| 1395 | } else if (find_home_of_exe("e3vi")) {
|
|---|
| 1396 | strcpy(output, "e3vi");
|
|---|
| 1397 | } else {
|
|---|
| 1398 | strcpy(output, "vi");
|
|---|
| 1399 | }
|
|---|
| 1400 | if (!find_home_of_exe(output)) {
|
|---|
| 1401 | log_msg(2, " (find_my_editor) --- warning - %s not found", output);
|
|---|
| 1402 | }
|
|---|
| 1403 | return (output);
|
|---|
| 1404 | }
|
|---|
| 1405 |
|
|---|
| 1406 |
|
|---|
| 1407 | /**
|
|---|
| 1408 | * Install GRUB on @p bd.
|
|---|
| 1409 | * @param offer_to_run_stabgrub If TRUE, then offer to hack the user's fstab for them.
|
|---|
| 1410 | * @param bd The boot device where GRUB is installed.
|
|---|
| 1411 | * @return 0 for success, nonzero for failure.
|
|---|
| 1412 | */
|
|---|
| 1413 | int run_grub(bool offer_to_run_stabgrub, char *bd)
|
|---|
| 1414 | {
|
|---|
| 1415 | /** malloc **/
|
|---|
| 1416 | char *command = NULL;
|
|---|
| 1417 | char *boot_device = NULL;
|
|---|
| 1418 | char *tmp = NULL;
|
|---|
| 1419 | char *editor = NULL;
|
|---|
| 1420 |
|
|---|
| 1421 | bool done;
|
|---|
| 1422 | int res = 0; /* FALSE */
|
|---|
| 1423 | bool mntlistchg = FALSE;
|
|---|
| 1424 | FILE *fin = NULL;
|
|---|
| 1425 |
|
|---|
| 1426 | malloc_string(boot_device);
|
|---|
| 1427 |
|
|---|
| 1428 | assert_string_is_neither_NULL_nor_zerolength(bd);
|
|---|
| 1429 | strcpy(boot_device, bd);
|
|---|
| 1430 |
|
|---|
| 1431 | if (offer_to_run_stabgrub && ask_me_yes_or_no("Did you change the mountlist or cloned the system ?")) {
|
|---|
| 1432 | /* interactive mode */
|
|---|
| 1433 | mvaddstr_and_log_it(g_currentY, 0, "Modifying fstab, mtab, device.map and menu.lst/grub.cfg, and running GRUB...");
|
|---|
| 1434 | /* Did we changed the mountlist ? If yes, then force editing conf files */
|
|---|
| 1435 | if ((fin = fopen(MONDO_MNTLISTCHG, "r")) != NULL) {
|
|---|
| 1436 | mntlistchg = TRUE;
|
|---|
| 1437 | }
|
|---|
| 1438 | for (done = FALSE; !done;) {
|
|---|
| 1439 | popup_and_get_string("Boot device", "Please confirm/enter the boot device. If in doubt, try /dev/sda", boot_device, MAX_STR_LEN / 4);
|
|---|
| 1440 | /* Only try to adapt grub here first if the mountlist wasn't changed before */
|
|---|
| 1441 | if (! mntlistchg) {
|
|---|
| 1442 | mr_asprintf(command, "mr-stabgrub-me %s", boot_device);
|
|---|
| 1443 | res = run_program_and_log_output(command, 1);
|
|---|
| 1444 | mr_free(command);
|
|---|
| 1445 | }
|
|---|
| 1446 |
|
|---|
| 1447 | if ((res) || (mntlistchg)) {
|
|---|
| 1448 | if (res) {
|
|---|
| 1449 | popup_and_OK("GRUB installation failed. You will now edit fstab, mtab, device.map and menu.lst/grub.cfg in order to fix grub install");
|
|---|
| 1450 | } else {
|
|---|
| 1451 | popup_and_OK("The mountlist was changed. You will now edit fstab, mtab, device.map and menu.lst/grub.cfg in order to fix grub install");
|
|---|
| 1452 | }
|
|---|
| 1453 | if (!g_text_mode) {
|
|---|
| 1454 | newtSuspend();
|
|---|
| 1455 | }
|
|---|
| 1456 | mr_asprintf(editor, "%s", find_my_editor());
|
|---|
| 1457 | mr_asprintf(tmp, "chroot %s %s /etc/fstab", MNT_RESTORING, editor);
|
|---|
| 1458 | paranoid_system(tmp);
|
|---|
| 1459 | mr_free(tmp);
|
|---|
| 1460 |
|
|---|
| 1461 | mr_asprintf(tmp, "chroot %s %s /etc/mtab", MNT_RESTORING, editor);
|
|---|
| 1462 | paranoid_system(tmp);
|
|---|
| 1463 | mr_free(tmp);
|
|---|
| 1464 |
|
|---|
| 1465 | if (does_file_exist(MNT_RESTORING"/boot/grub/menu.lst")) {
|
|---|
| 1466 | mr_asprintf(tmp, "chroot %s %s /boot/grub/menu.lst", MNT_RESTORING, editor);
|
|---|
| 1467 | } else if (does_file_exist(MNT_RESTORING"/boot/grub/grub.cfg")) {
|
|---|
| 1468 | mr_asprintf(tmp, "chroot %s %s /boot/grub/grub.cfg", MNT_RESTORING, editor);
|
|---|
| 1469 | } else if (does_file_exist(MNT_RESTORING"/boot/grub2/grub.cfg")) {
|
|---|
| 1470 | mr_asprintf(tmp, "chroot %s %s /boot/grub2/grub.cfg", MNT_RESTORING, editor);
|
|---|
| 1471 | }
|
|---|
| 1472 | paranoid_system(tmp);
|
|---|
| 1473 | mr_free(tmp);
|
|---|
| 1474 |
|
|---|
| 1475 | if (does_file_exist(MNT_RESTORING"/boot/grub/device.map")) {
|
|---|
| 1476 | mr_asprintf(tmp, "chroot %s %s /boot/grub/device.map", MNT_RESTORING, editor);
|
|---|
| 1477 | } else if (does_file_exist(MNT_RESTORING"/boot/grub2/device.map")) {
|
|---|
| 1478 | mr_asprintf(tmp, "chroot %s %s /boot/grub2/device.map", MNT_RESTORING, editor);
|
|---|
| 1479 | }
|
|---|
| 1480 | paranoid_system(tmp);
|
|---|
| 1481 | mr_free(tmp);
|
|---|
| 1482 | mr_free(editor);
|
|---|
| 1483 |
|
|---|
| 1484 | if (!g_text_mode) {
|
|---|
| 1485 | newtResume();
|
|---|
| 1486 | }
|
|---|
| 1487 | mr_asprintf(command, "mr-stabgrub-me %s", boot_device);
|
|---|
| 1488 | res = run_program_and_log_output(command, 1);
|
|---|
| 1489 | mr_free(command);
|
|---|
| 1490 |
|
|---|
| 1491 | if (res) {
|
|---|
| 1492 | popup_and_OK("GRUB installation failed. Please fix the conf files so that a manual install using 'grub-install' or similar command works. You are now chroot()'ed to your restored system. Please type 'exit' when you are done.");
|
|---|
| 1493 | newtSuspend();
|
|---|
| 1494 | paranoid_system("chroot " MNT_RESTORING);
|
|---|
| 1495 | newtResume();
|
|---|
| 1496 | } else {
|
|---|
| 1497 | popup_and_OK("GRUB is now installed correctly");
|
|---|
| 1498 | done = TRUE;
|
|---|
| 1499 | }
|
|---|
| 1500 | } else {
|
|---|
| 1501 | done = TRUE;
|
|---|
| 1502 | }
|
|---|
| 1503 | }
|
|---|
| 1504 | } else {
|
|---|
| 1505 | /* nuke mode */
|
|---|
| 1506 | if (!run_program_and_log_output("which mr-grub", FALSE)) {
|
|---|
| 1507 | log_msg(1, "Yay! mr-grub found...");
|
|---|
| 1508 | mr_asprintf(command, "mr-grub %s /"MOUNTLIST_FNAME_STUB, boot_device);
|
|---|
| 1509 | log_msg(1, "command = %s", command);
|
|---|
| 1510 | } else {
|
|---|
| 1511 | // Or grub2-install
|
|---|
| 1512 | mr_asprintf(command, "chroot " MNT_RESTORING " grub-install %s", boot_device);
|
|---|
| 1513 | log_msg(1, "WARNING - mr-grub not found; using grub-install");
|
|---|
| 1514 | }
|
|---|
| 1515 | mvaddstr_and_log_it(g_currentY, 0, "Running GRUB... ");
|
|---|
| 1516 | log_it("%s",command);
|
|---|
| 1517 | res = run_program_and_log_output(command, 1);
|
|---|
| 1518 | mr_free(command);
|
|---|
| 1519 |
|
|---|
| 1520 | if (res) {
|
|---|
| 1521 | popup_and_OK("Because of bugs in GRUB's own installer, GRUB was not installed properly. Please install the boot loader manually now, using this chroot()'ed shell prompt. Type 'exit' when you have finished.");
|
|---|
| 1522 | newtSuspend();
|
|---|
| 1523 | paranoid_system("chroot " MNT_RESTORING);
|
|---|
| 1524 | newtResume();
|
|---|
| 1525 | }
|
|---|
| 1526 | }
|
|---|
| 1527 | if (res) {
|
|---|
| 1528 | mvaddstr_and_log_it(g_currentY++, 74, "Failed.");
|
|---|
| 1529 | log_to_screen
|
|---|
| 1530 | ("GRUB ran w/error(s). See %s for more info.", MONDO_LOGFILE);
|
|---|
| 1531 | log_msg(1, "Type:-");
|
|---|
| 1532 | log_msg(1, " mr-mount-me");
|
|---|
| 1533 | log_msg(1, " chroot " MNT_RESTORING);
|
|---|
| 1534 | log_msg(1, " mount /boot if needed");
|
|---|
| 1535 | log_msg(1, " grub-install '(hd0)'");
|
|---|
| 1536 | log_msg(1, " exit");
|
|---|
| 1537 | log_msg(1, " mr-unmount-me");
|
|---|
| 1538 | log_msg(1,
|
|---|
| 1539 | "If you're really stuck, please e-mail the mailing list.");
|
|---|
| 1540 | } else {
|
|---|
| 1541 | mvaddstr_and_log_it(g_currentY++, 74, "Done.");
|
|---|
| 1542 | }
|
|---|
| 1543 | paranoid_free(boot_device);
|
|---|
| 1544 |
|
|---|
| 1545 | return (res);
|
|---|
| 1546 | }
|
|---|
| 1547 |
|
|---|
| 1548 | /**************************************************************************
|
|---|
| 1549 | *END_RUN_GRUB *
|
|---|
| 1550 | **************************************************************************/
|
|---|
| 1551 |
|
|---|
| 1552 |
|
|---|
| 1553 | /**
|
|---|
| 1554 | * Install ELILO on the user's boot drive (determined by elilo.conf).
|
|---|
| 1555 | * @param offer_to_run_stabelilo If TRUE, then offer to hack the user's fstab for them.
|
|---|
| 1556 | * @return 0 for success, nonzero for failure.
|
|---|
| 1557 | */
|
|---|
| 1558 | int run_elilo(bool offer_to_run_stabelilo)
|
|---|
| 1559 | {
|
|---|
| 1560 | /** malloc **/
|
|---|
| 1561 | char *command = NULL;
|
|---|
| 1562 | char *tmp = NULL;
|
|---|
| 1563 | char *editor = NULL;
|
|---|
| 1564 |
|
|---|
| 1565 | int res;
|
|---|
| 1566 | int done;
|
|---|
| 1567 |
|
|---|
| 1568 | if (offer_to_run_stabelilo
|
|---|
| 1569 | && ask_me_yes_or_no("Did you change the mountlist or cloned the system ?"))
|
|---|
| 1570 |
|
|---|
| 1571 | /* interactive mode */
|
|---|
| 1572 | {
|
|---|
| 1573 | mvaddstr_and_log_it(g_currentY,
|
|---|
| 1574 | 0,
|
|---|
| 1575 | "Modifying fstab and elilo.conf... ");
|
|---|
| 1576 | mr_asprintf(command, "mr-stabelilo-me");
|
|---|
| 1577 | res = run_program_and_log_output(command, 3);
|
|---|
| 1578 | mr_free(command);
|
|---|
| 1579 |
|
|---|
| 1580 | if (res) {
|
|---|
| 1581 | popup_and_OK
|
|---|
| 1582 | ("You will now edit fstab and elilo.conf, to make sure they match your new mountlist.");
|
|---|
| 1583 | for (done = FALSE; !done;) {
|
|---|
| 1584 | if (!g_text_mode) {
|
|---|
| 1585 | newtSuspend();
|
|---|
| 1586 | }
|
|---|
| 1587 | mr_asprintf(editor, "%s", find_my_editor());
|
|---|
| 1588 |
|
|---|
| 1589 | mr_asprintf(tmp, "chroot %s %s /etc/fstab", MNT_RESTORING, editor);
|
|---|
| 1590 | paranoid_system(tmp);
|
|---|
| 1591 | mr_free(tmp);
|
|---|
| 1592 |
|
|---|
| 1593 | mr_asprintf(tmp, "chroot %s %s /etc/elilo.conf", MNT_RESTORING, editor);
|
|---|
| 1594 | paranoid_system(tmp);
|
|---|
| 1595 | mr_free(tmp);
|
|---|
| 1596 | mr_free(editor);
|
|---|
| 1597 |
|
|---|
| 1598 | if (!g_text_mode) {
|
|---|
| 1599 | newtResume();
|
|---|
| 1600 | }
|
|---|
| 1601 | // newtCls();
|
|---|
| 1602 | if (ask_me_yes_or_no("Edit them again?")) {
|
|---|
| 1603 | continue;
|
|---|
| 1604 | }
|
|---|
| 1605 | done = TRUE;
|
|---|
| 1606 | }
|
|---|
| 1607 | } else {
|
|---|
| 1608 | log_to_screen("elilo.conf and fstab were modified OK");
|
|---|
| 1609 | }
|
|---|
| 1610 | } else
|
|---|
| 1611 | /* nuke mode */
|
|---|
| 1612 | {
|
|---|
| 1613 | res = TRUE;
|
|---|
| 1614 | }
|
|---|
| 1615 | return (res);
|
|---|
| 1616 | }
|
|---|
| 1617 |
|
|---|
| 1618 | /**************************************************************************
|
|---|
| 1619 | *END_RUN_ELILO *
|
|---|
| 1620 | **************************************************************************/
|
|---|
| 1621 |
|
|---|
| 1622 |
|
|---|
| 1623 | /**
|
|---|
| 1624 | * Install LILO on the user's boot drive (determined by /etc/lilo.conf).
|
|---|
| 1625 | * @param offer_to_run_stablilo If TRUE, then offer to hack the user's fstab for them.
|
|---|
| 1626 | * @return 0 for success, nonzero for failure.
|
|---|
| 1627 | */
|
|---|
| 1628 | int run_lilo(bool offer_to_run_stablilo)
|
|---|
| 1629 | {
|
|---|
| 1630 | /** malloc **/
|
|---|
| 1631 | char *command = NULL;
|
|---|
| 1632 | char *tmp = NULL;
|
|---|
| 1633 | char *editor = NULL;
|
|---|
| 1634 |
|
|---|
| 1635 | int res;
|
|---|
| 1636 | int done;
|
|---|
| 1637 | bool run_lilo_M = FALSE;
|
|---|
| 1638 |
|
|---|
| 1639 | if (!run_program_and_log_output
|
|---|
| 1640 | ("grep \"boot.*=.*/dev/md\" " MNT_RESTORING "/etc/lilo.conf", 1)) {
|
|---|
| 1641 | run_lilo_M = TRUE;
|
|---|
| 1642 | }
|
|---|
| 1643 |
|
|---|
| 1644 | if (offer_to_run_stablilo
|
|---|
| 1645 | && ask_me_yes_or_no("Did you change the mountlist or cloned the system ?"))
|
|---|
| 1646 |
|
|---|
| 1647 | /* interactive mode */
|
|---|
| 1648 | {
|
|---|
| 1649 | mvaddstr_and_log_it(g_currentY,
|
|---|
| 1650 | 0,
|
|---|
| 1651 | "Modifying fstab and lilo.conf, and running LILO... ");
|
|---|
| 1652 | mr_asprintf(command, "mr-stablilo-me");
|
|---|
| 1653 | res = run_program_and_log_output(command, 3);
|
|---|
| 1654 | mr_free(command);
|
|---|
| 1655 |
|
|---|
| 1656 | if (res) {
|
|---|
| 1657 | popup_and_OK
|
|---|
| 1658 | ("You will now edit fstab and lilo.conf, to make sure they match your new mountlist.");
|
|---|
| 1659 | for (done = FALSE; !done;) {
|
|---|
| 1660 | if (!g_text_mode) {
|
|---|
| 1661 | newtSuspend();
|
|---|
| 1662 | }
|
|---|
| 1663 | mr_asprintf(editor, "%s", find_my_editor());
|
|---|
| 1664 |
|
|---|
| 1665 | mr_asprintf(tmp, "%s " MNT_RESTORING "/etc/fstab", editor);
|
|---|
| 1666 | paranoid_system(tmp);
|
|---|
| 1667 | mr_free(tmp);
|
|---|
| 1668 |
|
|---|
| 1669 | mr_asprintf(tmp, "%s " MNT_RESTORING "/etc/lilo.conf", editor);
|
|---|
| 1670 | paranoid_system(tmp);
|
|---|
| 1671 | mr_free(tmp);
|
|---|
| 1672 | mr_free(editor);
|
|---|
| 1673 |
|
|---|
| 1674 | if (!g_text_mode) {
|
|---|
| 1675 | newtResume();
|
|---|
| 1676 | }
|
|---|
| 1677 | // newtCls();
|
|---|
| 1678 | if (ask_me_yes_or_no("Edit them again?")) {
|
|---|
| 1679 | continue;
|
|---|
| 1680 | }
|
|---|
| 1681 | res =
|
|---|
| 1682 | run_program_and_log_output("chroot " MNT_RESTORING
|
|---|
| 1683 | " lilo -L", 3);
|
|---|
| 1684 | if (res) {
|
|---|
| 1685 | res =
|
|---|
| 1686 | run_program_and_log_output("chroot " MNT_RESTORING
|
|---|
| 1687 | " lilo", 3);
|
|---|
| 1688 | }
|
|---|
| 1689 | if (res) {
|
|---|
| 1690 | done =
|
|---|
| 1691 | ask_me_yes_or_no
|
|---|
| 1692 | ("LILO failed. Re-edit system files?");
|
|---|
| 1693 | } else {
|
|---|
| 1694 | done = TRUE;
|
|---|
| 1695 | }
|
|---|
| 1696 | }
|
|---|
| 1697 | } else {
|
|---|
| 1698 | log_to_screen("lilo.conf and fstab were modified OK");
|
|---|
| 1699 | }
|
|---|
| 1700 | } else
|
|---|
| 1701 | /* nuke mode */
|
|---|
| 1702 | {
|
|---|
| 1703 | mvaddstr_and_log_it(g_currentY,
|
|---|
| 1704 | 0,
|
|---|
| 1705 | "Running LILO... ");
|
|---|
| 1706 | res =
|
|---|
| 1707 | run_program_and_log_output("chroot " MNT_RESTORING " lilo -L",
|
|---|
| 1708 | 3);
|
|---|
| 1709 | if (res) {
|
|---|
| 1710 | res =
|
|---|
| 1711 | run_program_and_log_output("chroot " MNT_RESTORING " lilo",
|
|---|
| 1712 | 3);
|
|---|
| 1713 | }
|
|---|
| 1714 | if (res) {
|
|---|
| 1715 | mvaddstr_and_log_it(g_currentY++, 74, "Failed.");
|
|---|
| 1716 | log_to_screen
|
|---|
| 1717 | ("Failed to re-jig fstab and/or lilo. Edit/run manually, please.");
|
|---|
| 1718 | } else {
|
|---|
| 1719 | mvaddstr_and_log_it(g_currentY++, 74, "Done.");
|
|---|
| 1720 | }
|
|---|
| 1721 | }
|
|---|
| 1722 | if (run_lilo_M) {
|
|---|
| 1723 | run_program_and_log_output("chroot " MNT_RESTORING
|
|---|
| 1724 | " lilo -M /dev/hda", 3);
|
|---|
| 1725 | run_program_and_log_output("chroot " MNT_RESTORING
|
|---|
| 1726 | " lilo -M /dev/sda", 3);
|
|---|
| 1727 | }
|
|---|
| 1728 | return (res);
|
|---|
| 1729 | }
|
|---|
| 1730 |
|
|---|
| 1731 | /**************************************************************************
|
|---|
| 1732 | *END_RUN_LILO *
|
|---|
| 1733 | **************************************************************************/
|
|---|
| 1734 |
|
|---|
| 1735 |
|
|---|
| 1736 | /**
|
|---|
| 1737 | * Install a raw MBR onto @p bd.
|
|---|
| 1738 | * @param offer_to_hack_scripts If TRUE, then offer to hack the user's fstab for them.
|
|---|
| 1739 | * @param bd The device to copy the stored MBR to.
|
|---|
| 1740 | * @return 0 for success, nonzero for failure.
|
|---|
| 1741 | */
|
|---|
| 1742 | int run_raw_mbr(bool offer_to_hack_scripts, char *bd)
|
|---|
| 1743 | {
|
|---|
| 1744 | /** malloc **/
|
|---|
| 1745 | char *command = NULL;
|
|---|
| 1746 | char *boot_device = NULL;
|
|---|
| 1747 | char *tmp = NULL;
|
|---|
| 1748 | char *editor;
|
|---|
| 1749 | int res;
|
|---|
| 1750 | int done;
|
|---|
| 1751 |
|
|---|
| 1752 | malloc_string(boot_device);
|
|---|
| 1753 | assert_string_is_neither_NULL_nor_zerolength(bd);
|
|---|
| 1754 |
|
|---|
| 1755 | strcpy(boot_device, bd);
|
|---|
| 1756 |
|
|---|
| 1757 | if (offer_to_hack_scripts
|
|---|
| 1758 | && ask_me_yes_or_no("Did you change the mountlist or cloned the system ?")) {
|
|---|
| 1759 | /* interactive mode */
|
|---|
| 1760 | mvaddstr_and_log_it(g_currentY, 0, "Modifying fstab and restoring MBR... ");
|
|---|
| 1761 | for (done = FALSE; !done;) {
|
|---|
| 1762 | if (!run_program_and_log_output("which vi", FALSE)) {
|
|---|
| 1763 | popup_and_OK("You will now edit fstab");
|
|---|
| 1764 | if (!g_text_mode) {
|
|---|
| 1765 | newtSuspend();
|
|---|
| 1766 | }
|
|---|
| 1767 | mr_asprintf(editor, "%s", find_my_editor());
|
|---|
| 1768 | mr_asprintf(tmp, "%s " MNT_RESTORING "/etc/fstab", editor);
|
|---|
| 1769 | mr_free(editor);
|
|---|
| 1770 |
|
|---|
| 1771 | paranoid_system(tmp);
|
|---|
| 1772 | mr_free(tmp);
|
|---|
| 1773 | if (!g_text_mode) {
|
|---|
| 1774 | newtResume();
|
|---|
| 1775 | }
|
|---|
| 1776 | }
|
|---|
| 1777 | popup_and_get_string("Boot device", "Please confirm/enter the boot device. If in doubt, try /dev/hda", boot_device, MAX_STR_LEN / 4);
|
|---|
| 1778 | mr_asprintf(command, "mr-stabraw-me %s", boot_device);
|
|---|
| 1779 | res = run_program_and_log_output(command, 3);
|
|---|
| 1780 | mr_free(command);
|
|---|
| 1781 |
|
|---|
| 1782 | if (res) {
|
|---|
| 1783 | done = ask_me_yes_or_no("Modifications failed. Re-try?");
|
|---|
| 1784 | } else {
|
|---|
| 1785 | done = TRUE;
|
|---|
| 1786 | }
|
|---|
| 1787 | }
|
|---|
| 1788 | } else {
|
|---|
| 1789 | /* nuke mode */
|
|---|
| 1790 | mr_asprintf(command, "mr-raw %s /"MOUNTLIST_FNAME_STUB, boot_device);
|
|---|
| 1791 | log_msg(2, "run_raw_mbr() --- command='%s'", command);
|
|---|
| 1792 |
|
|---|
| 1793 | mvaddstr_and_log_it(g_currentY, 0, "Restoring MBR... ");
|
|---|
| 1794 | res = run_program_and_log_output(command, 3);
|
|---|
| 1795 | mr_free(command);
|
|---|
| 1796 | }
|
|---|
| 1797 | if (res) {
|
|---|
| 1798 | mvaddstr_and_log_it(g_currentY++, 74, "Failed.");
|
|---|
| 1799 | log_to_screen("MBR+fstab processed w/error(s). See %s for more info.", MONDO_LOGFILE);
|
|---|
| 1800 | } else {
|
|---|
| 1801 | mvaddstr_and_log_it(g_currentY++, 74, "Done.");
|
|---|
| 1802 | }
|
|---|
| 1803 | paranoid_free(boot_device);
|
|---|
| 1804 | return (res);
|
|---|
| 1805 | }
|
|---|
| 1806 |
|
|---|
| 1807 | /**************************************************************************
|
|---|
| 1808 | *END_RUN_RAW_MBR *
|
|---|
| 1809 | **************************************************************************/
|
|---|
| 1810 |
|
|---|
| 1811 |
|
|---|
| 1812 |
|
|---|
| 1813 | /**
|
|---|
| 1814 | * malloc() and set sensible defaults for the mondorestore filename variables.
|
|---|
| 1815 | * @param bkpinfo The backup information structure. Fields used:
|
|---|
| 1816 | * - @c bkpinfo->tmpdir
|
|---|
| 1817 | * - @c bkpinfo->disaster_recovery
|
|---|
| 1818 | */
|
|---|
| 1819 | void setup_MR_global_filenames()
|
|---|
| 1820 | {
|
|---|
| 1821 | char *temppath;
|
|---|
| 1822 |
|
|---|
| 1823 | assert(bkpinfo != NULL);
|
|---|
| 1824 |
|
|---|
| 1825 | malloc_string(g_biggielist_txt);
|
|---|
| 1826 | malloc_string(g_filelist_full);
|
|---|
| 1827 | malloc_string(g_filelist_imagedevs);
|
|---|
| 1828 | malloc_string(g_imagedevs_restthese);
|
|---|
| 1829 | malloc_string(g_mondo_cfg_file);
|
|---|
| 1830 | malloc_string(g_mountlist_fname);
|
|---|
| 1831 | malloc_string(g_mondo_home);
|
|---|
| 1832 | malloc_string(g_isodir_device);
|
|---|
| 1833 | malloc_string(g_isodir_format);
|
|---|
| 1834 |
|
|---|
| 1835 | temppath = bkpinfo->tmpdir;
|
|---|
| 1836 |
|
|---|
| 1837 | sprintf(g_biggielist_txt, "%s/%s", temppath, BIGGIELIST_TXT_STUB);
|
|---|
| 1838 | sprintf(g_filelist_full, "%s/%s", temppath, FILELIST_FULL_STUB);
|
|---|
| 1839 | sprintf(g_filelist_imagedevs, "%s/tmp/filelist.imagedevs", temppath);
|
|---|
| 1840 | // sprintf(g_imagedevs_pot, "%s/tmp/imagedevs.pot", temppath);
|
|---|
| 1841 | sprintf(g_imagedevs_restthese, "%s/tmp/imagedevs.restore-these",
|
|---|
| 1842 | temppath);
|
|---|
| 1843 | if (bkpinfo->disaster_recovery) {
|
|---|
| 1844 | sprintf(g_mondo_cfg_file, "/%s", MONDO_CFG_FILE_STUB);
|
|---|
| 1845 | sprintf(g_mountlist_fname, "/%s", MOUNTLIST_FNAME_STUB);
|
|---|
| 1846 | } else {
|
|---|
| 1847 | sprintf(g_mondo_cfg_file, "%s/%s", temppath, MONDO_CFG_FILE_STUB);
|
|---|
| 1848 | sprintf(g_mountlist_fname, "%s/%s", temppath, MOUNTLIST_FNAME_STUB);
|
|---|
| 1849 | }
|
|---|
| 1850 | }
|
|---|
| 1851 |
|
|---|
| 1852 | /**************************************************************************
|
|---|
| 1853 | *END_SET_GLOBAL_FILENAME *
|
|---|
| 1854 | **************************************************************************/
|
|---|
| 1855 |
|
|---|
| 1856 |
|
|---|
| 1857 | /**
|
|---|
| 1858 | * Copy @p input_file (containing the result of a compare) to @p output_file,
|
|---|
| 1859 | * deleting spurious "changes" along the way.
|
|---|
| 1860 | * @param output_file The output file to write with spurious changes removed.
|
|---|
| 1861 | * @param input_file The input file, a list of changed files created by a compare.
|
|---|
| 1862 | */
|
|---|
| 1863 | void streamline_changes_file(char *output_file, char *input_file)
|
|---|
| 1864 | {
|
|---|
| 1865 | FILE *fin;
|
|---|
| 1866 | FILE *fout;
|
|---|
| 1867 | char *incoming = NULL;
|
|---|
| 1868 |
|
|---|
| 1869 | assert_string_is_neither_NULL_nor_zerolength(output_file);
|
|---|
| 1870 | assert_string_is_neither_NULL_nor_zerolength(input_file);
|
|---|
| 1871 |
|
|---|
| 1872 | if (!(fin = fopen(input_file, "r"))) {
|
|---|
| 1873 | log_OS_error(input_file);
|
|---|
| 1874 | return;
|
|---|
| 1875 | }
|
|---|
| 1876 | if (!(fout = fopen(output_file, "w"))) {
|
|---|
| 1877 | fatal_error("cannot open output_file");
|
|---|
| 1878 | }
|
|---|
| 1879 | for (mr_getline(incoming, fin); !feof(fin); mr_getline(incoming, fin)) {
|
|---|
| 1880 | if (strncmp(incoming, "etc/adjtime", 11)
|
|---|
| 1881 | && strncmp(incoming, "etc/mtab", 8)
|
|---|
| 1882 | && strncmp(incoming, "tmp/", 4)
|
|---|
| 1883 | && strncmp(incoming, "boot/map", 8)
|
|---|
| 1884 | && !strstr(incoming, "incheckentry")
|
|---|
| 1885 | && strncmp(incoming, "etc/mail/statistics", 19)
|
|---|
| 1886 | && strncmp(incoming, "var/", 4))
|
|---|
| 1887 | fprintf(fout, "%s", incoming); /* don't need \n here, for some reason.. */
|
|---|
| 1888 | mr_free(incoming);
|
|---|
| 1889 | }
|
|---|
| 1890 | mr_free(incoming);
|
|---|
| 1891 | paranoid_fclose(fout);
|
|---|
| 1892 | paranoid_fclose(fin);
|
|---|
| 1893 | }
|
|---|
| 1894 |
|
|---|
| 1895 | /**************************************************************************
|
|---|
| 1896 | *END_STREAMLINE_CHANGES_FILE *
|
|---|
| 1897 | **************************************************************************/
|
|---|
| 1898 |
|
|---|
| 1899 |
|
|---|
| 1900 | /**
|
|---|
| 1901 | * Give the user twenty seconds to press Ctrl-Alt-Del before we nuke their drives.
|
|---|
| 1902 | */
|
|---|
| 1903 | void twenty_seconds_til_yikes()
|
|---|
| 1904 | {
|
|---|
| 1905 | int i;
|
|---|
| 1906 | /* MALLOC * */
|
|---|
| 1907 | char *tmp = NULL;
|
|---|
| 1908 |
|
|---|
| 1909 | if (does_file_exist("/tmp/NOPAUSE")) {
|
|---|
| 1910 | return;
|
|---|
| 1911 | }
|
|---|
| 1912 | open_progress_form("CAUTION",
|
|---|
| 1913 | "Be advised: I am about to ERASE your hard disk(s)!",
|
|---|
| 1914 | "You may press Ctrl+Alt+Del to abort safely.",
|
|---|
| 1915 | "", 20);
|
|---|
| 1916 | for (i = 0; i < 20; i++) {
|
|---|
| 1917 | g_current_progress = i;
|
|---|
| 1918 | mr_asprintf(tmp, "You have %d seconds left to abort.", 20 - i);
|
|---|
| 1919 | update_progress_form(tmp);
|
|---|
| 1920 | mr_free(tmp);
|
|---|
| 1921 | sleep(1);
|
|---|
| 1922 | }
|
|---|
| 1923 | close_progress_form();
|
|---|
| 1924 | }
|
|---|
| 1925 |
|
|---|
| 1926 | /**************************************************************************
|
|---|
| 1927 | *END_TWENTY_SECONDS_TIL_YIKES *
|
|---|
| 1928 | **************************************************************************/
|
|---|
| 1929 |
|
|---|
| 1930 |
|
|---|
| 1931 | /**
|
|---|
| 1932 | * Unmount all devices in @p p_external_copy_of_mountlist.
|
|---|
| 1933 | * @param p_external_copy_of_mountlist The mountlist to guide the devices to unmount.
|
|---|
| 1934 | * @return 0 for success, nonzero for failure.
|
|---|
| 1935 | */
|
|---|
| 1936 | int unmount_all_devices(struct mountlist_itself
|
|---|
| 1937 | *p_external_copy_of_mountlist)
|
|---|
| 1938 | {
|
|---|
| 1939 | struct mountlist_itself *mountlist;
|
|---|
| 1940 | int retval = 0, lino, res = 0, i;
|
|---|
| 1941 | char *command = NULL;
|
|---|
| 1942 | char *tmp = NULL;
|
|---|
| 1943 |
|
|---|
| 1944 | assert(p_external_copy_of_mountlist != NULL);
|
|---|
| 1945 |
|
|---|
| 1946 | mountlist = malloc(sizeof(struct mountlist_itself));
|
|---|
| 1947 | memcpy((void *) mountlist, (void *) p_external_copy_of_mountlist, sizeof(struct mountlist_itself));
|
|---|
| 1948 | sort_mountlist_by_mountpoint(mountlist, 0);
|
|---|
| 1949 |
|
|---|
| 1950 | run_program_and_log_output("df -m -P -T", 3);
|
|---|
| 1951 | mvaddstr_and_log_it(g_currentY, 0, "Unmounting devices ");
|
|---|
| 1952 | open_progress_form("Unmounting devices", "Unmounting all devices that were mounted,", "in preparation for the post-restoration reboot.", "", mountlist->entries);
|
|---|
| 1953 | if (chdir("/")) {
|
|---|
| 1954 | // FIXME
|
|---|
| 1955 | }
|
|---|
| 1956 | for (i = 0; i < 10 && run_program_and_log_output("ps | grep buffer | grep -v \"grep buffer\"", TRUE) == 0; i++) {
|
|---|
| 1957 | sleep(1);
|
|---|
| 1958 | log_msg(2, "Waiting for buffer() to finish");
|
|---|
| 1959 | }
|
|---|
| 1960 |
|
|---|
| 1961 | sync();
|
|---|
| 1962 |
|
|---|
| 1963 | /* after that what is logged is not copied on disk, typically the result of labelling */
|
|---|
| 1964 | mr_asprintf(tmp, "cp -f %s " MNT_RESTORING "/var/log", MONDO_LOGFILE);
|
|---|
| 1965 | if (run_program_and_log_output(tmp, FALSE)) {
|
|---|
| 1966 | log_msg(1, "Error. Failed to copy log to the machine's /var/log dir. (Mounted read-only?)");
|
|---|
| 1967 | }
|
|---|
| 1968 | paranoid_free(tmp);
|
|---|
| 1969 | if (does_file_exist("/tmp/DUMBASS-GENTOO")) {
|
|---|
| 1970 | run_program_and_log_output("mkdir -p " MNT_RESTORING "/mnt/.boot.d", 5);
|
|---|
| 1971 | }
|
|---|
| 1972 |
|
|---|
| 1973 | /* Unmounting the local /proc and /sys first */
|
|---|
| 1974 | run_program_and_log_output("umount -d " MNT_RESTORING "/proc",3);
|
|---|
| 1975 | run_program_and_log_output("umount -d " MNT_RESTORING "/sys",3);
|
|---|
| 1976 |
|
|---|
| 1977 | /* Unmounting potential btrfs subvolumes */
|
|---|
| 1978 | if (does_file_exist("/tmp/umount-btrfs-subvol")) {
|
|---|
| 1979 | run_program_and_log_output("/tmp/umount-btrfs-subvol",3);
|
|---|
| 1980 | }
|
|---|
| 1981 |
|
|---|
| 1982 | for (lino = mountlist->entries - 1; lino >= 0; lino--) {
|
|---|
| 1983 | if (!strcmp(mountlist->el[lino].mountpoint, "lvm")) {
|
|---|
| 1984 | continue;
|
|---|
| 1985 | }
|
|---|
| 1986 | mr_asprintf(tmp, "Unmounting device %s ", mountlist->el[lino].device);
|
|---|
| 1987 | update_progress_form(tmp);
|
|---|
| 1988 |
|
|---|
| 1989 | //TODO: this should be done in a certain order normally if there are cascading mount
|
|---|
| 1990 | if (is_this_device_mounted(mountlist->el[lino].device)) {
|
|---|
| 1991 | if (!strcmp(mountlist->el[lino].mountpoint, "swap")) {
|
|---|
| 1992 | mr_asprintf(command, "swapoff %s", mountlist->el[lino].device);
|
|---|
| 1993 | } else {
|
|---|
| 1994 | if (!strcmp(mountlist->el[lino].mountpoint, "/1")) {
|
|---|
| 1995 | mr_asprintf(command, "umount -d %s/", MNT_RESTORING);
|
|---|
| 1996 | log_msg(3,
|
|---|
| 1997 | "Well, I know a certain kitty-kitty who'll be sleeping with Mommy tonight...");
|
|---|
| 1998 | } else {
|
|---|
| 1999 | mr_asprintf(command, "umount -d " MNT_RESTORING "%s", mountlist->el[lino].mountpoint);
|
|---|
| 2000 |
|
|---|
| 2001 | /* To support latest Ubuntu where /var is a separate FS
|
|---|
| 2002 | * Cf: http://linux.derkeiler.com/Mailing-Lists/Ubuntu/2007-04/msg01319.html
|
|---|
| 2003 | * we need to create some dirs under the real / before unmounting it */
|
|---|
| 2004 | if (!strcmp(mountlist->el[lino].mountpoint, "/")) {
|
|---|
| 2005 | run_program_and_log_output("mkdir -p " MNT_RESTORING "/var/lock", FALSE);
|
|---|
| 2006 | run_program_and_log_output("mkdir -p " MNT_RESTORING "/var/run", FALSE);
|
|---|
| 2007 | }
|
|---|
| 2008 | }
|
|---|
| 2009 | }
|
|---|
| 2010 | log_msg(10, "The 'umount' command is '%s'", command);
|
|---|
| 2011 | res = run_program_and_log_output(command, 3);
|
|---|
| 2012 | mr_free(command);
|
|---|
| 2013 | } else {
|
|---|
| 2014 | mr_strcat(tmp, "...not mounted anyway :-) OK");
|
|---|
| 2015 | res = 0;
|
|---|
| 2016 | }
|
|---|
| 2017 | g_current_progress++;
|
|---|
| 2018 | if (res) {
|
|---|
| 2019 | mr_strcat(tmp, "...Failed");
|
|---|
| 2020 | retval++;
|
|---|
| 2021 | log_to_screen(tmp);
|
|---|
| 2022 | } else {
|
|---|
| 2023 | log_msg(2, tmp);
|
|---|
| 2024 | }
|
|---|
| 2025 | paranoid_free(tmp);
|
|---|
| 2026 | }
|
|---|
| 2027 | close_progress_form();
|
|---|
| 2028 | if (retval) {
|
|---|
| 2029 | mvaddstr_and_log_it(g_currentY++, 74, "Failed.");
|
|---|
| 2030 | } else {
|
|---|
| 2031 | mvaddstr_and_log_it(g_currentY++, 74, "Done.");
|
|---|
| 2032 | }
|
|---|
| 2033 | if (retval) {
|
|---|
| 2034 | log_to_screen("Unable to unmount some of your partitions.");
|
|---|
| 2035 | } else {
|
|---|
| 2036 | log_to_screen("All partitions were unmounted OK.");
|
|---|
| 2037 | }
|
|---|
| 2038 | mr_asprintf(command, "mount");
|
|---|
| 2039 | log_msg(4, "mount result after unmounting all FS", command);
|
|---|
| 2040 | (void)run_program_and_log_output(command, 3);
|
|---|
| 2041 | mr_free(command);
|
|---|
| 2042 | free(mountlist);
|
|---|
| 2043 | return (retval);
|
|---|
| 2044 | }
|
|---|
| 2045 |
|
|---|
| 2046 | /**************************************************************************
|
|---|
| 2047 | *END_UNMOUNT_ALL_DEVICES *
|
|---|
| 2048 | **************************************************************************/
|
|---|
| 2049 |
|
|---|
| 2050 | /**
|
|---|
| 2051 | * Extract mondorestore.cfg and the mountlist from the tape inserted
|
|---|
| 2052 | * to the ./tmp/ directory.
|
|---|
| 2053 | * @param dev The tape device to read from.
|
|---|
| 2054 | * @return 0 for success, nonzero for failure.
|
|---|
| 2055 | */
|
|---|
| 2056 | int extract_cfg_file_and_mountlist_from_tape_dev(char *dev)
|
|---|
| 2057 | {
|
|---|
| 2058 | char *command = NULL;
|
|---|
| 2059 | int res = 0;
|
|---|
| 2060 |
|
|---|
| 2061 | if (bkpinfo->use_obdr) {
|
|---|
| 2062 | skip_obdr();
|
|---|
| 2063 | } else {
|
|---|
| 2064 | // TODO: below 32KB seems to block at least on RHAS 2.1 and MDK 10.0
|
|---|
| 2065 | set_tape_block_size_with_mt(bkpinfo->internal_tape_block_size);
|
|---|
| 2066 | }
|
|---|
| 2067 |
|
|---|
| 2068 | mr_asprintf(command, "dd if=%s bs=%ld count=%ld 2> /dev/null | tar -zx ./%s ./%s ./%s ./%s ./%s", dev, bkpinfo->internal_tape_block_size, 1024L * 1024 * 32 / bkpinfo->internal_tape_block_size, MOUNTLIST_FNAME_STUB, MONDO_CFG_FILE_STUB, BIGGIELIST_TXT_STUB, FILELIST_FULL_STUB, IWANTMYLVM_STUB);
|
|---|
| 2069 | log_msg(2, "command = '%s'", command);
|
|---|
| 2070 | res = run_program_and_log_output(command, -1);
|
|---|
| 2071 | mr_free(command);
|
|---|
| 2072 |
|
|---|
| 2073 | if (res != 0) {
|
|---|
| 2074 | if (does_file_exist(MONDO_CFG_FILE_STUB)) {
|
|---|
| 2075 | res = 0;
|
|---|
| 2076 | } else {
|
|---|
| 2077 | /* Doing that allow us to remain compatible with pre-2.2.5 versions */
|
|---|
| 2078 | log_msg(2, "pre-2.2.4 compatible mode on");
|
|---|
| 2079 | mr_asprintf(command, "dd if=%s bs=%ld count=%ld 2> /dev/null | tar -zx %s %s %s %s %s", dev, bkpinfo->internal_tape_block_size, 1024L * 1024 * 32 / bkpinfo->internal_tape_block_size, MOUNTLIST_FNAME_STUB, MONDO_CFG_FILE_STUB, BIGGIELIST_TXT_STUB, FILELIST_FULL_STUB, IWANTMYLVM_STUB);
|
|---|
| 2080 | log_msg(2, "command = '%s'", command);
|
|---|
| 2081 | res = run_program_and_log_output(command, -1);
|
|---|
| 2082 | mr_free(command);
|
|---|
| 2083 | if ((res != 0) && (does_file_exist(MONDO_CFG_FILE_STUB))) {
|
|---|
| 2084 | res = 0;
|
|---|
| 2085 | }
|
|---|
| 2086 | }
|
|---|
| 2087 | }
|
|---|
| 2088 | paranoid_free(command);
|
|---|
| 2089 | return (res);
|
|---|
| 2090 | }
|
|---|
| 2091 |
|
|---|
| 2092 |
|
|---|
| 2093 | /**
|
|---|
| 2094 | * Get the configuration file from the floppy, tape, or CD.
|
|---|
| 2095 | * @param bkpinfo The backup information structure. Fields used:
|
|---|
| 2096 | * - @c bkpinfo->backup_media_type
|
|---|
| 2097 | * - @c bkpinfo->media_device
|
|---|
| 2098 | * - @c bkpinfo->tmpdir
|
|---|
| 2099 | * @return 0 for success, nonzero for failure.
|
|---|
| 2100 | */
|
|---|
| 2101 | int get_cfg_file_from_archive()
|
|---|
| 2102 | {
|
|---|
| 2103 | int retval = 0;
|
|---|
| 2104 |
|
|---|
| 2105 | /** malloc *****/
|
|---|
| 2106 | char *command = NULL;
|
|---|
| 2107 | char *cfg_file = NULL;
|
|---|
| 2108 | char *tmp = NULL;
|
|---|
| 2109 | char *tmp1 = NULL;
|
|---|
| 2110 | char *mountpt = NULL;
|
|---|
| 2111 | char *mountlist_file = NULL;
|
|---|
| 2112 | bool extract_mountlist_stub = FALSE;
|
|---|
| 2113 | bool extract_i_want_my_lvm = FALSE;
|
|---|
| 2114 |
|
|---|
| 2115 | bool try_plan_B;
|
|---|
| 2116 |
|
|---|
| 2117 | assert(bkpinfo != NULL);
|
|---|
| 2118 | log_msg(2, "gcffa --- starting");
|
|---|
| 2119 | log_to_screen("I'm thinking...");
|
|---|
| 2120 | mr_asprintf(mountpt, "%s/mount.bootdisk", bkpinfo->tmpdir);
|
|---|
| 2121 | if (chdir(bkpinfo->tmpdir)) {
|
|---|
| 2122 | // FIXME
|
|---|
| 2123 | }
|
|---|
| 2124 | mr_asprintf(cfg_file, "%s", MONDO_CFG_FILE_STUB);
|
|---|
| 2125 | unlink(cfg_file); // cfg_file[] is missing the '/' at the start, FYI, by intent
|
|---|
| 2126 | mr_free(cfg_file);
|
|---|
| 2127 |
|
|---|
| 2128 | unlink(FILELIST_FULL_STUB);
|
|---|
| 2129 | unlink(BIGGIELIST_TXT_STUB);
|
|---|
| 2130 | mr_asprintf(command, "mkdir -p %s", mountpt);
|
|---|
| 2131 | run_program_and_log_output(command, FALSE);
|
|---|
| 2132 | mr_free(command);
|
|---|
| 2133 |
|
|---|
| 2134 | mr_asprintf(cfg_file, "%s/%s", bkpinfo->tmpdir, MONDO_CFG_FILE_STUB);
|
|---|
| 2135 | mr_asprintf(mountlist_file, "%s/%s", bkpinfo->tmpdir, MOUNTLIST_FNAME_STUB);
|
|---|
| 2136 | log_msg(2, "mountpt = %s; cfg_file=%s", mountpt, cfg_file);
|
|---|
| 2137 | mr_free(mountpt);
|
|---|
| 2138 |
|
|---|
| 2139 | if (!does_file_exist(cfg_file)) {
|
|---|
| 2140 | log_msg(2, "gcffa --- we don't have cfg file yet.");
|
|---|
| 2141 | if (IS_THIS_A_STREAMING_BACKUP(bkpinfo->backup_media_type)) {
|
|---|
| 2142 | try_plan_B = TRUE;
|
|---|
| 2143 | } else {
|
|---|
| 2144 | log_msg(2, "gcffa --- calling mount_media now :)");
|
|---|
| 2145 | if (!mount_media()) {
|
|---|
| 2146 | log_msg(2, "gcffa --- managed to mount CD; so, no need for Plan B");
|
|---|
| 2147 | try_plan_B = FALSE;
|
|---|
| 2148 | } else {
|
|---|
| 2149 | try_plan_B = TRUE;
|
|---|
| 2150 | }
|
|---|
| 2151 | if (what_number_cd_is_this() > 1) {
|
|---|
| 2152 | insist_on_this_cd_number((g_current_media_number = 1));
|
|---|
| 2153 | }
|
|---|
| 2154 | }
|
|---|
| 2155 | if (try_plan_B) {
|
|---|
| 2156 | log_msg(2, "gcffa --- OK, switching to Plan B");
|
|---|
| 2157 | if (chdir(bkpinfo->tmpdir)) {
|
|---|
| 2158 | // FIXME
|
|---|
| 2159 | }
|
|---|
| 2160 | run_program_and_log_output("mkdir -p tmp", FALSE);
|
|---|
| 2161 |
|
|---|
| 2162 | if (strlen(bkpinfo->media_device) == 0) {
|
|---|
| 2163 | strcpy(bkpinfo->media_device, "/dev/st0");
|
|---|
| 2164 | log_msg(2, "media_device is blank; assuming %s");
|
|---|
| 2165 | }
|
|---|
| 2166 | mr_asprintf(tmp, "%s", bkpinfo->media_device);
|
|---|
| 2167 | if (extract_cfg_file_and_mountlist_from_tape_dev
|
|---|
| 2168 | (bkpinfo->media_device)) {
|
|---|
| 2169 | strcpy(bkpinfo->media_device, "/dev/st0");
|
|---|
| 2170 | if (extract_cfg_file_and_mountlist_from_tape_dev
|
|---|
| 2171 | (bkpinfo->media_device)) {
|
|---|
| 2172 | strcpy(bkpinfo->media_device, "/dev/osst0");
|
|---|
| 2173 | if (extract_cfg_file_and_mountlist_from_tape_dev
|
|---|
| 2174 | (bkpinfo->media_device)) {
|
|---|
| 2175 | strcpy(bkpinfo->media_device, "/dev/ht0");
|
|---|
| 2176 | if (extract_cfg_file_and_mountlist_from_tape_dev
|
|---|
| 2177 | (bkpinfo->media_device)) {
|
|---|
| 2178 | log_msg(3,
|
|---|
| 2179 | "I tried lots of devices but none worked.");
|
|---|
| 2180 | strcpy(bkpinfo->media_device, tmp);
|
|---|
| 2181 | }
|
|---|
| 2182 | }
|
|---|
| 2183 | }
|
|---|
| 2184 | }
|
|---|
| 2185 | mr_free(tmp);
|
|---|
| 2186 |
|
|---|
| 2187 | if (!does_file_exist("tmp/mondorestore.cfg")) {
|
|---|
| 2188 | log_to_screen("Cannot find config info on media");
|
|---|
| 2189 | return (1);
|
|---|
| 2190 | }
|
|---|
| 2191 | } else {
|
|---|
| 2192 | if (does_file_exist("/"MOUNTLIST_FNAME_STUB)) {
|
|---|
| 2193 | extract_mountlist_stub = FALSE;
|
|---|
| 2194 | } else {
|
|---|
| 2195 | extract_mountlist_stub = TRUE;
|
|---|
| 2196 | }
|
|---|
| 2197 | if (does_file_exist("/"IWANTMYLVM_STUB)) {
|
|---|
| 2198 | extract_i_want_my_lvm = FALSE;
|
|---|
| 2199 | } else {
|
|---|
| 2200 | extract_i_want_my_lvm = TRUE;
|
|---|
| 2201 | }
|
|---|
| 2202 |
|
|---|
| 2203 | log_msg(2, "gcffa --- Plan B, a.k.a. untarring some file from all.tar.gz");
|
|---|
| 2204 | mr_asprintf(command, "tar -zxvf " MNT_CDROM "/images/all.tar.gz ./%s ./%s ./%s ./%s ./%s", MOUNTLIST_FNAME_STUB, MONDO_CFG_FILE_STUB, BIGGIELIST_TXT_STUB, FILELIST_FULL_STUB, IWANTMYLVM_STUB); // add -b TAPE_BLOCK_SIZE if you _really_ think it's necessary
|
|---|
| 2205 | run_program_and_log_output(command, TRUE);
|
|---|
| 2206 | mr_free(command);
|
|---|
| 2207 |
|
|---|
| 2208 | if (!does_file_exist(MONDO_CFG_FILE_STUB)) {
|
|---|
| 2209 | /* Doing that allow us to remain compatible with pre-2.2.5 versions */
|
|---|
| 2210 | log_msg(2, "pre-2.2.4 compatible mode on");
|
|---|
| 2211 | mr_asprintf(command, "tar -zxvf " MNT_CDROM "/images/all.tar.gz %s %s %s %s %s", MOUNTLIST_FNAME_STUB, MONDO_CFG_FILE_STUB, BIGGIELIST_TXT_STUB, FILELIST_FULL_STUB, IWANTMYLVM_STUB); // add -b TAPE_BLOCK_SIZE if you _really_ think it's necessary
|
|---|
| 2212 | run_program_and_log_output(command, TRUE);
|
|---|
| 2213 | mr_free(command);
|
|---|
| 2214 | if (!does_file_exist(MONDO_CFG_FILE_STUB)) {
|
|---|
| 2215 | fatal_error
|
|---|
| 2216 | ("Please reinsert the disk/CD and try again.");
|
|---|
| 2217 | }
|
|---|
| 2218 | }
|
|---|
| 2219 | }
|
|---|
| 2220 | }
|
|---|
| 2221 | if (does_file_exist(MONDO_CFG_FILE_STUB)) {
|
|---|
| 2222 | log_msg(1, "gcffa --- great! We've got the config file");
|
|---|
| 2223 | tmp1 = call_program_and_get_last_line_of_output("pwd");
|
|---|
| 2224 | mr_asprintf(tmp, "%s/%s", tmp1, MONDO_CFG_FILE_STUB);
|
|---|
| 2225 | mr_asprintf(command, "cp -f %s %s", tmp, cfg_file);
|
|---|
| 2226 | log_it("%s",command);
|
|---|
| 2227 | if (strcmp(tmp, cfg_file) && run_program_and_log_output(command, 1)) {
|
|---|
| 2228 | log_msg(1,
|
|---|
| 2229 | "... but an error occurred when I tried to move it to %s",
|
|---|
| 2230 | cfg_file);
|
|---|
| 2231 | } else {
|
|---|
| 2232 | log_msg(1, "... and I moved it successfully to %s", cfg_file);
|
|---|
| 2233 | }
|
|---|
| 2234 | mr_free(command);
|
|---|
| 2235 |
|
|---|
| 2236 | mr_asprintf(command, "cp -f %s/%s %s", tmp1, MOUNTLIST_FNAME_STUB, mountlist_file);
|
|---|
| 2237 | mr_free(tmp1);
|
|---|
| 2238 | log_it("%s",command);
|
|---|
| 2239 | if (extract_mountlist_stub) {
|
|---|
| 2240 | if (strcmp(tmp, cfg_file) && run_program_and_log_output(command, 1)) {
|
|---|
| 2241 | log_msg(1, "Failed to get mountlist");
|
|---|
| 2242 | } else {
|
|---|
| 2243 | log_msg(1, "Got mountlist too");
|
|---|
| 2244 | mr_free(command);
|
|---|
| 2245 | mr_asprintf(command, "cp -f %s %s", mountlist_file, g_mountlist_fname);
|
|---|
| 2246 | if (run_program_and_log_output(command, 1)) {
|
|---|
| 2247 | log_msg(1, "Failed to copy mountlist to /tmp");
|
|---|
| 2248 | } else {
|
|---|
| 2249 | log_msg(1, "Copied mountlist to /tmp as well OK");
|
|---|
| 2250 | mr_free(command);
|
|---|
| 2251 | mr_asprintf(command, "cp -f %s /tmp/",IWANTMYLVM_STUB);
|
|---|
| 2252 | run_program_and_log_output(command, 1);
|
|---|
| 2253 | }
|
|---|
| 2254 | }
|
|---|
| 2255 | }
|
|---|
| 2256 | mr_free(command);
|
|---|
| 2257 | mr_free(tmp);
|
|---|
| 2258 | }
|
|---|
| 2259 |
|
|---|
| 2260 | run_program_and_log_output("umount -d " MNT_CDROM, FALSE);
|
|---|
| 2261 | if (!does_file_exist(cfg_file)) {
|
|---|
| 2262 | log_it("%s",cfg_file);
|
|---|
| 2263 | log_msg(1, "%s not found", cfg_file);
|
|---|
| 2264 | log_to_screen("Oh dear. Unable to recover configuration file from boot disk");
|
|---|
| 2265 | return (1);
|
|---|
| 2266 | }
|
|---|
| 2267 |
|
|---|
| 2268 | log_to_screen("Recovered mondorestore.cfg");
|
|---|
| 2269 | if (!does_file_exist(MOUNTLIST_FNAME_STUB)) {
|
|---|
| 2270 | log_to_screen("...but not mountlist.txt - a pity, really...");
|
|---|
| 2271 | } else {
|
|---|
| 2272 | /* Is this code really useful ??? */
|
|---|
| 2273 | if (extract_mountlist_stub) {
|
|---|
| 2274 | mr_asprintf(command, "cp -f %s %s/%s", MOUNTLIST_FNAME_STUB, bkpinfo->tmpdir, MOUNTLIST_FNAME_STUB);
|
|---|
| 2275 | run_program_and_log_output(command, FALSE);
|
|---|
| 2276 | mr_free(command);
|
|---|
| 2277 | }
|
|---|
| 2278 | }
|
|---|
| 2279 |
|
|---|
| 2280 | mr_asprintf(command, "cp -f %s /%s", cfg_file, MONDO_CFG_FILE_STUB);
|
|---|
| 2281 | mr_free(cfg_file);
|
|---|
| 2282 |
|
|---|
| 2283 | run_program_and_log_output(command, FALSE);
|
|---|
| 2284 | mr_free(command);
|
|---|
| 2285 |
|
|---|
| 2286 | if (extract_mountlist_stub) {
|
|---|
| 2287 | mr_asprintf(command, "cp -f %s /%s", mountlist_file, MOUNTLIST_FNAME_STUB);
|
|---|
| 2288 | run_program_and_log_output(command, FALSE);
|
|---|
| 2289 | mr_free(command);
|
|---|
| 2290 | }
|
|---|
| 2291 | mr_free(mountlist_file);
|
|---|
| 2292 |
|
|---|
| 2293 | mr_asprintf(command, "cp -f etc/raidtab /etc/");
|
|---|
| 2294 | run_program_and_log_output(command, FALSE);
|
|---|
| 2295 | mr_free(command);
|
|---|
| 2296 |
|
|---|
| 2297 | if (extract_i_want_my_lvm) {
|
|---|
| 2298 | mr_asprintf(command, "cp -f %s /tmp/",IWANTMYLVM_STUB);
|
|---|
| 2299 | run_program_and_log_output(command, FALSE);
|
|---|
| 2300 | mr_free(command);
|
|---|
| 2301 | }
|
|---|
| 2302 | g_backup_media_type = bkpinfo->backup_media_type;
|
|---|
| 2303 | return (retval);
|
|---|
| 2304 | }
|
|---|
| 2305 |
|
|---|
| 2306 | /**************************************************************************
|
|---|
| 2307 | *END_GET_CFG_FILE_FROM_ARCHIVE *
|
|---|
| 2308 | **************************************************************************/
|
|---|
| 2309 |
|
|---|
| 2310 | /* @} - end restoreUtilityGroup */
|
|---|
| 2311 |
|
|---|
| 2312 | void wait_until_software_raids_are_prepped(char *mdstat_file, int wait_for_percentage)
|
|---|
| 2313 | {
|
|---|
| 2314 | struct raidlist_itself *raidlist;
|
|---|
| 2315 | int unfinished_mdstat_devices = 9999;
|
|---|
| 2316 | int i = 0;
|
|---|
| 2317 | char *screen_message = NULL;
|
|---|
| 2318 |
|
|---|
| 2319 | raidlist = malloc(sizeof(struct raidlist_itself));
|
|---|
| 2320 |
|
|---|
| 2321 | assert(wait_for_percentage <= 100);
|
|---|
| 2322 | log_it("wait_until_software_raids_are_prepped");
|
|---|
| 2323 | while (unfinished_mdstat_devices > 0) {
|
|---|
| 2324 | // FIXME: Prefix '/dev/' should really be dynamic!
|
|---|
| 2325 | if (parse_mdstat(MDSTAT_FILE, raidlist, "/dev/")) {
|
|---|
| 2326 | log_to_screen("Sorry, cannot read %s", MDSTAT_FILE);
|
|---|
| 2327 | log_msg(1,"Sorry, cannot read %s", MDSTAT_FILE);
|
|---|
| 2328 | return;
|
|---|
| 2329 | }
|
|---|
| 2330 | for (unfinished_mdstat_devices = 0; i <= raidlist->entries; i++) {
|
|---|
| 2331 | if (raidlist->el[i].progress < wait_for_percentage) {
|
|---|
| 2332 | unfinished_mdstat_devices++;
|
|---|
| 2333 | if (raidlist->el[i].progress == -1) // delayed while another partition inits
|
|---|
| 2334 | {
|
|---|
| 2335 | continue;
|
|---|
| 2336 | }
|
|---|
| 2337 | log_msg(1,"Sync'ing %s (i=%d)", raidlist->el[i].raid_device, i);
|
|---|
| 2338 | mr_asprintf(screen_message, "Sync'ing %s", raidlist->el[i].raid_device);
|
|---|
| 2339 | open_evalcall_form(screen_message);
|
|---|
| 2340 | mr_free(screen_message);
|
|---|
| 2341 |
|
|---|
| 2342 | while (raidlist->el[i].progress < wait_for_percentage) {
|
|---|
| 2343 | log_msg(1,"Percentage sync'ed: %d", raidlist->el[i].progress);
|
|---|
| 2344 | update_evalcall_form(raidlist->el[i].progress);
|
|---|
| 2345 | sleep(2);
|
|---|
| 2346 | // FIXME: Prefix '/dev/' should really be dynamic!
|
|---|
| 2347 | if (parse_mdstat(MDSTAT_FILE, raidlist, "/dev/")) {
|
|---|
| 2348 | break;
|
|---|
| 2349 | }
|
|---|
| 2350 | }
|
|---|
| 2351 | close_evalcall_form();
|
|---|
| 2352 | }
|
|---|
| 2353 | }
|
|---|
| 2354 | }
|
|---|
| 2355 | paranoid_free(raidlist);
|
|---|
| 2356 | }
|
|---|
