[1] | 1 | /* libmondo-fork.c
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[128] | 2 | $Id: libmondo-fork.c 2380 2009-09-09 18:30:47Z bruno $
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[1] | 3 |
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| 4 | - subroutines for handling forking/pthreads/etc.
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| 5 | */
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| 6 |
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| 7 |
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| 8 | #include "my-stuff.h"
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[2224] | 9 | #include "mr_mem.h"
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[1] | 10 | #include "mondostructures.h"
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| 11 | #include "libmondo-fork.h"
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| 12 | #include "libmondo-string-EXT.h"
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[541] | 13 | #include "libmondo-gui-EXT.h"
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[1] | 14 | #include "libmondo-files-EXT.h"
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| 15 | #include "libmondo-tools-EXT.h"
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[541] | 16 | #include "lib-common-externs.h"
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[1] | 17 |
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| 18 | /*@unused@*/
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[128] | 19 | //static char cvsid[] = "$Id: libmondo-fork.c 2380 2009-09-09 18:30:47Z bruno $";
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[1] | 20 |
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| 21 | extern t_bkptype g_backup_media_type;
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| 22 | extern bool g_text_mode;
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[1316] | 23 | extern char *MONDO_LOGFILE;
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[1645] | 24 |
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| 25 | /* Reference to global bkpinfo */
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| 26 | extern struct s_bkpinfo *bkpinfo;
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[128] | 27 | pid_t g_buffer_pid = 0;
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[1] | 28 |
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| 29 |
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| 30 | /**
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| 31 | * Call a program and retrieve its last line of output.
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| 32 | * @param call The program to run.
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| 33 | * @return The last line of its output.
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| 34 | * @note The returned value points to static storage that will be overwritten with each call.
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| 35 | */
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[128] | 36 | char *call_program_and_get_last_line_of_output(char *call)
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[1] | 37 | {
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[128] | 38 | /*@ buffers ***************************************************** */
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| 39 | static char result[512];
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| 40 | char *tmp;
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[1] | 41 |
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[128] | 42 | /*@ pointers **************************************************** */
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| 43 | FILE *fin;
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[1] | 44 |
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[128] | 45 | /*@ initialize data ********************************************* */
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| 46 | malloc_string(tmp);
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| 47 | result[0] = '\0';
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| 48 | tmp[0] = '\0';
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[1] | 49 |
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[128] | 50 | /*@******************************************************************** */
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[1] | 51 |
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[128] | 52 | assert_string_is_neither_NULL_nor_zerolength(call);
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| 53 | if ((fin = popen(call, "r"))) {
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| 54 | for (fgets(tmp, MAX_STR_LEN, fin); !feof(fin);
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| 55 | fgets(tmp, MAX_STR_LEN, fin)) {
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| 56 | if (strlen(tmp) > 1) {
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| 57 | strcpy(result, tmp);
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| 58 | }
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| 59 | }
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| 60 | paranoid_pclose(fin);
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| 61 | } else {
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| 62 | log_OS_error("Unable to popen call");
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[1] | 63 | }
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[128] | 64 | strip_spaces(result);
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[1236] | 65 | paranoid_free(tmp);
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[128] | 66 | return (result);
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[1] | 67 | }
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| 68 |
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| 69 |
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| 70 |
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| 71 |
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| 72 |
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| 73 |
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[541] | 74 | #define MONDO_POPMSG "Your PC will not retract the CD tray automatically. Please call mondoarchive with the -m (manual CD tray) flag."
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[1] | 75 |
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| 76 | /**
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| 77 | * Call mkisofs to create an ISO image.
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| 78 | * @param bkpinfo The backup information structure. Fields used:
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| 79 | * - @c bkpinfo->manual_cd_tray
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| 80 | * - @c bkpinfo->backup_media_type
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| 81 | * - @c bkpinfo->please_dont_eject_when_restoring
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| 82 | * @param basic_call The call to mkisofs. May contain tokens that will be resolved to actual data. The tokens are:
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| 83 | * - @c _ISO_ will become the ISO file (@p isofile)
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| 84 | * - @c _CD#_ becomes the CD number (@p cd_no)
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| 85 | * - @c _ERR_ becomes the logfile (@p g_logfile)
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| 86 | * @param isofile Replaces @c _ISO_ in @p basic_call. Should probably be the ISO image to create (-o parameter to mkisofs).
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| 87 | * @param cd_no Replaces @c _CD#_ in @p basic_call. Should probably be the CD number.
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| 88 | * @param logstub Unused.
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| 89 | * @param what_i_am_doing The action taking place (e.g. "Making ISO #1"). Used as the title of the progress dialog.
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| 90 | * @return Exit code of @c mkisofs (0 is success, anything else indicates failure).
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| 91 | * @bug @p logstub is unused.
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| 92 | */
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| 93 | int
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[1645] | 94 | eval_call_to_make_ISO(char *basic_call, char *isofile,
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[128] | 95 | int cd_no, char *logstub, char *what_i_am_doing)
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[1] | 96 | {
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| 97 |
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[128] | 98 | /*@ int's *** */
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| 99 | int retval = 0;
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[1] | 100 |
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| 101 |
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[128] | 102 | /*@ buffers *** */
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| 103 | char *midway_call, *ultimate_call, *tmp, *command, *incoming,
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| 104 | *old_stderr, *cd_number_str;
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| 105 | char *p;
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[2224] | 106 | char *tmp1 = NULL;
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[1] | 107 |
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| 108 | /*@*********** End Variables ***************************************/
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| 109 |
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[128] | 110 | log_msg(3, "Starting");
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| 111 | assert(bkpinfo != NULL);
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[1236] | 112 | // BERLIOS: doesn't work even if the string is correct !
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| 113 | //assert_string_is_neither_NULL_nor_zerolength(basic_call);
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[128] | 114 | assert_string_is_neither_NULL_nor_zerolength(isofile);
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| 115 | assert_string_is_neither_NULL_nor_zerolength(logstub);
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| 116 | if (!(midway_call = malloc(1200))) {
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| 117 | fatal_error("Cannot malloc midway_call");
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| 118 | }
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| 119 | if (!(ultimate_call = malloc(1200))) {
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| 120 | fatal_error("Cannot malloc ultimate_call");
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| 121 | }
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| 122 | if (!(tmp = malloc(1200))) {
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| 123 | fatal_error("Cannot malloc tmp");
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| 124 | }
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| 125 | if (!(command = malloc(1200))) {
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| 126 | fatal_error("Cannot malloc command");
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| 127 | }
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| 128 | malloc_string(incoming);
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| 129 | malloc_string(old_stderr);
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| 130 | malloc_string(cd_number_str);
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[1] | 131 |
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[128] | 132 | incoming[0] = '\0';
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| 133 | old_stderr[0] = '\0';
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[1] | 134 |
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[2380] | 135 | if ((bkpinfo->netfs_user) && (strstr(bkpinfo->netfs_proto,"nfs"))) {
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| 136 | mr_asprintf(&tmp1, "su - %s -c \"%s\"", bkpinfo->netfs_user, basic_call);
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[2224] | 137 | } else {
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| 138 | mr_asprintf(&tmp1, "%s", basic_call);
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| 139 | }
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| 140 |
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[128] | 141 | sprintf(cd_number_str, "%d", cd_no);
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[2224] | 142 | resolve_naff_tokens(midway_call, tmp1, isofile, "_ISO_");
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[128] | 143 | resolve_naff_tokens(tmp, midway_call, cd_number_str, "_CD#_");
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| 144 | resolve_naff_tokens(ultimate_call, tmp, MONDO_LOGFILE, "_ERR_");
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[2224] | 145 | log_msg(4, "basic call = '%s'", tmp1);
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[128] | 146 | log_msg(4, "midway_call = '%s'", midway_call);
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| 147 | log_msg(4, "tmp = '%s'", tmp);
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| 148 | log_msg(4, "ultimate call = '%s'", ultimate_call);
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| 149 | sprintf(command, "%s >> %s", ultimate_call, MONDO_LOGFILE);
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[1] | 150 |
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[128] | 151 | log_to_screen
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[541] | 152 | ("Please be patient. Do not be alarmed by on-screen inactivity.");
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[128] | 153 | log_msg(4, "Calling open_evalcall_form() with what_i_am_doing='%s'",
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| 154 | what_i_am_doing);
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| 155 | strcpy(tmp, command);
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| 156 | if (bkpinfo->manual_cd_tray) {
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| 157 | p = strstr(tmp, "2>>");
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| 158 | if (p) {
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| 159 | sprintf(p, " ");
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| 160 | while (*p == ' ') {
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| 161 | p++;
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| 162 | }
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| 163 | for (; *p != ' '; p++) {
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| 164 | *p = ' ';
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| 165 | }
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| 166 | }
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| 167 | strcpy(command, tmp);
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[1] | 168 | #ifndef _XWIN
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[128] | 169 | if (!g_text_mode) {
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| 170 | newtSuspend();
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| 171 | }
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[1] | 172 | #endif
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[128] | 173 | log_msg(1, "command = '%s'", command);
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| 174 | retval += system(command);
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| 175 | if (!g_text_mode) {
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| 176 | newtResume();
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| 177 | }
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| 178 | if (retval) {
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[2224] | 179 | log_msg(2, "Basic call '%s' returned an error.", tmp1);
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[541] | 180 | popup_and_OK("Press ENTER to continue.");
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[128] | 181 | popup_and_OK
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[541] | 182 | ("mkisofs and/or cdrecord returned an error. CD was not created");
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[128] | 183 | }
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[1] | 184 | }
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[128] | 185 | /* if text mode then do the above & RETURN; if not text mode, do this... */
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| 186 | else {
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| 187 | log_msg(3, "command = '%s'", command);
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[1] | 188 | // yes_this_is_a_goto:
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[128] | 189 | retval =
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| 190 | run_external_binary_with_percentage_indicator_NEW
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| 191 | (what_i_am_doing, command);
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| 192 | }
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[1] | 193 |
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[2224] | 194 | mr_free(tmp1);
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[128] | 195 | paranoid_free(midway_call);
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| 196 | paranoid_free(ultimate_call);
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| 197 | paranoid_free(tmp);
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| 198 | paranoid_free(command);
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| 199 | paranoid_free(incoming);
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| 200 | paranoid_free(old_stderr);
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| 201 | paranoid_free(cd_number_str);
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| 202 | return (retval);
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[1] | 203 | }
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| 204 |
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| 205 |
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[1688] | 206 | /**
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| 207 | * Call copy of data to create an USB image.
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| 208 | * @param bkpinfo The backup information structure. Fields used:
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| 209 | * - @c bkpinfo->backup_media_type
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| 210 | * @return Exit code of @c copy (0 is success, anything else indicates failure).
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| 211 | */
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| 212 | int
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| 213 | eval_call_to_make_USB(char *command, char *what_i_am_doing) {
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[1] | 214 |
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[1688] | 215 | /*@ int's *** */
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| 216 | int retval = 0;
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[1] | 217 |
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[1688] | 218 |
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| 219 | /*@*********** End Variables ***************************************/
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| 220 |
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| 221 | log_msg(3, "Starting");
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| 222 | assert(bkpinfo != NULL);
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| 223 |
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| 224 | log_to_screen
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| 225 | ("Please be patient. Do not be alarmed by on-screen inactivity.");
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| 226 | log_msg(4, "Calling open_evalcall_form() with what_i_am_doing='%s'",
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| 227 | what_i_am_doing);
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| 228 |
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| 229 | if (!g_text_mode) {
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| 230 | newtSuspend();
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| 231 | }
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| 232 | log_msg(1, "command = '%s'", command);
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| 233 | if (!g_text_mode) {
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| 234 | retval = run_external_binary_with_percentage_indicator_NEW
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| 235 | (what_i_am_doing, command);
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| 236 | } else {
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| 237 | retval += system(command);
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| 238 | }
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| 239 | if (!g_text_mode) {
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| 240 | newtResume();
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| 241 | }
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| 242 |
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| 243 | return (retval);
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| 244 | }
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| 245 |
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| 246 |
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| 247 |
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| 248 |
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[1] | 249 | /**
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| 250 | * Run a program and log its output (stdout and stderr) to the logfile.
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| 251 | * @param program The program to run. Passed to the shell, so you can use pipes etc.
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| 252 | * @param debug_level If @p g_loglevel is higher than this, do not log the output.
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| 253 | * @return The exit code of @p program (depends on the command, but 0 almost always indicates success).
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| 254 | */
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[128] | 255 | int run_program_and_log_output(char *program, int debug_level)
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[1] | 256 | {
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[128] | 257 | /*@ buffer ****************************************************** */
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| 258 | char callstr[MAX_STR_LEN * 2];
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| 259 | char incoming[MAX_STR_LEN * 2];
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| 260 | char tmp[MAX_STR_LEN * 2];
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| 261 | char initial_label[MAX_STR_LEN * 2];
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[1] | 262 |
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[128] | 263 | /*@ int ********************************************************* */
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| 264 | int res;
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| 265 | int i;
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| 266 | int len;
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| 267 | bool log_if_failure = FALSE;
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| 268 | bool log_if_success = FALSE;
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[1] | 269 |
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[128] | 270 | /*@ pointers *************************************************** */
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| 271 | FILE *fin;
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| 272 | char *p;
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[1] | 273 |
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[128] | 274 | /*@ end vars *************************************************** */
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[1] | 275 |
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[128] | 276 | assert(program != NULL);
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| 277 | if (!program[0]) {
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| 278 | log_msg(2, "Warning - asked to run zerolength program");
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| 279 | return (1);
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| 280 | }
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[1] | 281 | // if (debug_level == TRUE) { debug_level=5; }
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| 282 |
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[128] | 283 | // assert_string_is_neither_NULL_nor_zerolength(program);
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[1] | 284 |
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[128] | 285 | if (debug_level <= g_loglevel) {
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| 286 | log_if_success = TRUE;
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| 287 | log_if_failure = TRUE;
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| 288 | }
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[1644] | 289 | sprintf(callstr, "%s > %s/mondo-run-prog-thing.tmp 2> %s/mondo-run-prog-thing.err",
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| 290 | program, bkpinfo->tmpdir, bkpinfo->tmpdir);
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[128] | 291 | while ((p = strchr(callstr, '\r'))) {
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| 292 | *p = ' ';
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| 293 | }
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| 294 | while ((p = strchr(callstr, '\n'))) {
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| 295 | *p = ' ';
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| 296 | } /* single '=' is intentional */
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[1] | 297 |
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| 298 |
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[128] | 299 | len = (int) strlen(program);
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| 300 | for (i = 0; i < 35 - len / 2; i++) {
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| 301 | tmp[i] = '-';
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| 302 | }
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| 303 | tmp[i] = '\0';
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| 304 | strcat(tmp, " ");
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| 305 | strcat(tmp, program);
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| 306 | strcat(tmp, " ");
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| 307 | for (i = 0; i < 35 - len / 2; i++) {
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| 308 | strcat(tmp, "-");
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| 309 | }
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| 310 | strcpy(initial_label, tmp);
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| 311 | res = system(callstr);
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| 312 | if (((res == 0) && log_if_success) || ((res != 0) && log_if_failure)) {
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| 313 | log_msg(0, "running: %s", callstr);
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| 314 | log_msg(0,
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| 315 | "--------------------------------start of output-----------------------------");
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| 316 | }
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[1644] | 317 | sprintf(callstr, "cat %s/mondo-run-prog-thing.err >> %s/mondo-run-prog-thing.tmp 2> /dev/null", bkpinfo->tmpdir, bkpinfo->tmpdir);
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| 318 | if (log_if_failure && system(callstr)) {
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[128] | 319 | log_OS_error("Command failed");
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| 320 | }
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[1644] | 321 | sprintf(tmp, "%s/mondo-run-prog-thing.err", bkpinfo->tmpdir);
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| 322 | unlink(tmp);
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| 323 | sprintf(tmp, "%s/mondo-run-prog-thing.tmp", bkpinfo->tmpdir);
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| 324 | fin = fopen(tmp, "r");
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[128] | 325 | if (fin) {
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| 326 | for (fgets(incoming, MAX_STR_LEN, fin); !feof(fin);
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| 327 | fgets(incoming, MAX_STR_LEN, fin)) {
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| 328 | /* patch by Heiko Schlittermann */
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| 329 | p = incoming;
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| 330 | while (p && *p) {
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| 331 | if ((p = strchr(p, '%'))) {
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| 332 | memmove(p, p + 1, strlen(p) + 1);
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| 333 | p += 2;
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| 334 | }
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| 335 | }
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| 336 | /* end of patch */
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| 337 | strip_spaces(incoming);
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| 338 | if ((res == 0 && log_if_success)
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| 339 | || (res != 0 && log_if_failure)) {
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| 340 | log_msg(0, incoming);
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| 341 | }
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[1] | 342 | }
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[128] | 343 | paranoid_fclose(fin);
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[1] | 344 | }
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[1644] | 345 | unlink(tmp);
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[128] | 346 | if ((res == 0 && log_if_success) || (res != 0 && log_if_failure)) {
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| 347 | log_msg(0,
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| 348 | "--------------------------------end of output------------------------------");
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| 349 | if (res) {
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| 350 | log_msg(0, "...ran with res=%d", res);
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| 351 | } else {
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| 352 | log_msg(0, "...ran just fine. :-)");
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| 353 | }
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| 354 | }
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[1] | 355 | // else
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| 356 | // { log_msg (0, "-------------------------------ran w/ res=%d------------------------------", res); }
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[128] | 357 | return (res);
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[1] | 358 | }
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| 359 |
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| 360 |
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| 361 |
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| 362 | /**
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| 363 | * Run a program and log its output to the screen.
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| 364 | * @param basic_call The program to run.
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| 365 | * @param what_i_am_doing The title of the evalcall form.
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| 366 | * @return The return value of the command (varies, but 0 almost always means success).
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| 367 | * @see run_program_and_log_output
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| 368 | * @see log_to_screen
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| 369 | */
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[128] | 370 | int run_program_and_log_to_screen(char *basic_call, char *what_i_am_doing)
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[1] | 371 | {
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[128] | 372 | /*@ int ******************************************************** */
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| 373 | int retval = 0;
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| 374 | int res = 0;
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| 375 | int i;
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[1] | 376 |
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[128] | 377 | /*@ pointers **************************************************** */
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| 378 | FILE *fin;
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[1] | 379 |
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[128] | 380 | /*@ buffers **************************************************** */
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| 381 | char tmp[MAX_STR_LEN * 2];
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| 382 | char command[MAX_STR_LEN * 2];
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| 383 | char lockfile[MAX_STR_LEN];
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[1] | 384 |
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[128] | 385 | /*@ end vars *************************************************** */
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[1] | 386 |
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[128] | 387 | assert_string_is_neither_NULL_nor_zerolength(basic_call);
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[1] | 388 |
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[1644] | 389 | sprintf(lockfile, "%s/mojo-jojo.bla.bla", bkpinfo->tmpdir);
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| 390 |
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[128] | 391 | sprintf(command,
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| 392 | "echo hi > %s ; %s >> %s 2>> %s; res=$?; sleep 1; rm -f %s; exit $res",
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| 393 | lockfile, basic_call, MONDO_LOGFILE, MONDO_LOGFILE, lockfile);
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| 394 | open_evalcall_form(what_i_am_doing);
|
---|
| 395 | sprintf(tmp, "Executing %s", basic_call);
|
---|
| 396 | log_msg(2, tmp);
|
---|
| 397 | if (!(fin = popen(command, "r"))) {
|
---|
| 398 | log_OS_error("Unable to popen-in command");
|
---|
[541] | 399 | sprintf(tmp, "Failed utterly to call '%s'", command);
|
---|
[128] | 400 | log_to_screen(tmp);
|
---|
| 401 | return (1);
|
---|
| 402 | }
|
---|
| 403 | if (!does_file_exist(lockfile)) {
|
---|
[541] | 404 | log_to_screen("Waiting for external binary to start");
|
---|
[128] | 405 | for (i = 0; i < 60 && !does_file_exist(lockfile); sleep(1), i++) {
|
---|
| 406 | log_msg(3, "Waiting for lockfile %s to exist", lockfile);
|
---|
| 407 | }
|
---|
| 408 | }
|
---|
[1] | 409 | #ifdef _XWIN
|
---|
[128] | 410 | /* This only can update when newline goes into the file,
|
---|
| 411 | but it's *much* prettier/faster on Qt. */
|
---|
| 412 | while (does_file_exist(lockfile)) {
|
---|
| 413 | while (!feof(fin)) {
|
---|
| 414 | if (!fgets(tmp, 512, fin))
|
---|
| 415 | break;
|
---|
| 416 | log_to_screen(tmp);
|
---|
| 417 | }
|
---|
| 418 | usleep(500000);
|
---|
| 419 | }
|
---|
[1] | 420 | #else
|
---|
[128] | 421 | /* This works on Newt, and it gives quicker updates. */
|
---|
| 422 | for (; does_file_exist(lockfile); sleep(1)) {
|
---|
| 423 | log_file_end_to_screen(MONDO_LOGFILE, "");
|
---|
| 424 | update_evalcall_form(1);
|
---|
| 425 | }
|
---|
[1] | 426 | #endif
|
---|
[154] | 427 | /* Evaluate the status returned by pclose to get the exit code of the called program. */
|
---|
| 428 | errno = 0;
|
---|
| 429 | res = pclose(fin);
|
---|
| 430 | /* Log actual pclose errors. */
|
---|
| 431 | if (errno) log_msg(5, "pclose err: %d", errno);
|
---|
| 432 | /* Check if we have a valid status. If we do, extract the called program's exit code. */
|
---|
| 433 | /* If we don't, highlight this fact by returning -1. */
|
---|
| 434 | if (WIFEXITED(res)) {
|
---|
| 435 | retval = WEXITSTATUS(res);
|
---|
| 436 | } else {
|
---|
| 437 | retval = -1;
|
---|
| 438 | }
|
---|
[128] | 439 | close_evalcall_form();
|
---|
| 440 | unlink(lockfile);
|
---|
| 441 | return (retval);
|
---|
[1] | 442 | }
|
---|
| 443 |
|
---|
| 444 |
|
---|
| 445 |
|
---|
| 446 |
|
---|
| 447 | /**
|
---|
| 448 | * Apparently unused. @bug This has a purpose, but what?
|
---|
| 449 | */
|
---|
| 450 | #define PIMP_START_SZ "STARTSTARTSTART9ff3kff9a82gv34r7fghbkaBBC2T231hc81h42vws8"
|
---|
| 451 | #define PIMP_END_SZ "ENDENDEND0xBBC10xBBC2T231hc81h42vws89ff3kff9a82gv34r7fghbka"
|
---|
| 452 |
|
---|
| 453 |
|
---|
| 454 |
|
---|
[296] | 455 |
|
---|
[128] | 456 | int copy_from_src_to_dest(FILE * f_orig, FILE * f_archived, char direction)
|
---|
[1] | 457 | {
|
---|
| 458 | // if dir=='w' then copy from orig to archived
|
---|
| 459 | // if dir=='r' then copy from archived to orig
|
---|
[128] | 460 | char *tmp;
|
---|
| 461 | char *buf;
|
---|
[1644] | 462 | char filestr[MAX_STR_LEN];
|
---|
[128] | 463 | long int bytes_to_be_read, bytes_read_in, bytes_written_out =
|
---|
| 464 | 0, bufcap, subsliceno = 0;
|
---|
| 465 | int retval = 0;
|
---|
| 466 | FILE *fin;
|
---|
| 467 | FILE *fout;
|
---|
| 468 | FILE *ftmp;
|
---|
[2178] | 469 | int tmpcap = 512;
|
---|
[1] | 470 |
|
---|
[128] | 471 | log_msg(5, "Opening.");
|
---|
[2178] | 472 | if (!(tmp = malloc(tmpcap))) {
|
---|
| 473 | fatal_error("Failed to malloc() tmp");
|
---|
| 474 | }
|
---|
[128] | 475 | tmp[0] = '\0';
|
---|
| 476 | bufcap = 256L * 1024L;
|
---|
| 477 | if (!(buf = malloc(bufcap))) {
|
---|
| 478 | fatal_error("Failed to malloc() buf");
|
---|
| 479 | }
|
---|
[1] | 480 |
|
---|
[128] | 481 | if (direction == 'w') {
|
---|
| 482 | fin = f_orig;
|
---|
| 483 | fout = f_archived;
|
---|
| 484 | sprintf(tmp, "%-64s", PIMP_START_SZ);
|
---|
| 485 | if (fwrite(tmp, 1, 64, fout) != 64) {
|
---|
| 486 | fatal_error("Can't write the introductory block");
|
---|
| 487 | }
|
---|
| 488 | while (1) {
|
---|
| 489 | bytes_to_be_read = bytes_read_in = fread(buf, 1, bufcap, fin);
|
---|
| 490 | if (bytes_read_in == 0) {
|
---|
| 491 | break;
|
---|
| 492 | }
|
---|
| 493 | sprintf(tmp, "%-64ld", bytes_read_in);
|
---|
| 494 | if (fwrite(tmp, 1, 64, fout) != 64) {
|
---|
| 495 | fatal_error("Cannot write introductory block");
|
---|
| 496 | }
|
---|
| 497 | log_msg(7,
|
---|
| 498 | "subslice #%ld --- I have read %ld of %ld bytes in from f_orig",
|
---|
| 499 | subsliceno, bytes_read_in, bytes_to_be_read);
|
---|
| 500 | bytes_written_out += fwrite(buf, 1, bytes_read_in, fout);
|
---|
| 501 | sprintf(tmp, "%-64ld", subsliceno);
|
---|
| 502 | if (fwrite(tmp, 1, 64, fout) != 64) {
|
---|
| 503 | fatal_error("Cannot write post-thingy block");
|
---|
| 504 | }
|
---|
| 505 | log_msg(7, "Subslice #%d written OK", subsliceno);
|
---|
| 506 | subsliceno++;
|
---|
| 507 | }
|
---|
| 508 | sprintf(tmp, "%-64ld", 0L);
|
---|
| 509 | if (fwrite(tmp, 1, 64L, fout) != 64L) {
|
---|
| 510 | fatal_error("Cannot write final introductory block");
|
---|
| 511 | }
|
---|
| 512 | } else {
|
---|
| 513 | fin = f_archived;
|
---|
| 514 | fout = f_orig;
|
---|
| 515 | if (fread(tmp, 1, 64L, fin) != 64L) {
|
---|
| 516 | fatal_error("Cannot read the introductory block");
|
---|
| 517 | }
|
---|
| 518 | log_msg(5, "tmp is %s", tmp);
|
---|
| 519 | if (!strstr(tmp, PIMP_START_SZ)) {
|
---|
| 520 | fatal_error("Can't find intro blk");
|
---|
| 521 | }
|
---|
| 522 | if (fread(tmp, 1, 64L, fin) != 64L) {
|
---|
| 523 | fatal_error("Cannot read introductory blk");
|
---|
| 524 | }
|
---|
| 525 | bytes_to_be_read = atol(tmp);
|
---|
| 526 | while (bytes_to_be_read > 0) {
|
---|
| 527 | log_msg(7, "subslice#%ld, bytes=%ld", subsliceno,
|
---|
| 528 | bytes_to_be_read);
|
---|
| 529 | bytes_read_in = fread(buf, 1, bytes_to_be_read, fin);
|
---|
| 530 | if (bytes_read_in != bytes_to_be_read) {
|
---|
| 531 | fatal_error
|
---|
| 532 | ("Danger, WIll Robinson. Failed to read whole subvol from archives.");
|
---|
| 533 | }
|
---|
| 534 | bytes_written_out += fwrite(buf, 1, bytes_read_in, fout);
|
---|
| 535 | if (fread(tmp, 1, 64, fin) != 64) {
|
---|
| 536 | fatal_error("Cannot read post-thingy block");
|
---|
| 537 | }
|
---|
| 538 | if (atol(tmp) != subsliceno) {
|
---|
| 539 | log_msg(1, "Wanted subslice %ld but got %ld ('%s')",
|
---|
| 540 | subsliceno, atol(tmp), tmp);
|
---|
| 541 | }
|
---|
| 542 | log_msg(7, "Subslice #%ld read OK", subsliceno);
|
---|
| 543 | subsliceno++;
|
---|
| 544 | if (fread(tmp, 1, 64, fin) != 64) {
|
---|
| 545 | fatal_error("Cannot read introductory block");
|
---|
| 546 | }
|
---|
| 547 | bytes_to_be_read = atol(tmp);
|
---|
| 548 | }
|
---|
| 549 | }
|
---|
[1] | 550 |
|
---|
| 551 | // log_msg(4, "Written %ld of %ld bytes", bytes_written_out, bytes_read_in);
|
---|
| 552 |
|
---|
[128] | 553 | if (direction == 'w') {
|
---|
| 554 | sprintf(tmp, "%-64s", PIMP_END_SZ);
|
---|
| 555 | if (fwrite(tmp, 1, 64, fout) != 64) {
|
---|
| 556 | fatal_error("Can't write the final block");
|
---|
| 557 | }
|
---|
| 558 | } else {
|
---|
| 559 | log_msg(1, "tmpA is %s", tmp);
|
---|
| 560 | if (!strstr(tmp, PIMP_END_SZ)) {
|
---|
| 561 | if (fread(tmp, 1, 64, fin) != 64) {
|
---|
| 562 | fatal_error("Can't read the final block");
|
---|
| 563 | }
|
---|
| 564 | log_msg(5, "tmpB is %s", tmp);
|
---|
| 565 | if (!strstr(tmp, PIMP_END_SZ)) {
|
---|
[1644] | 566 | sprintf(filestr, "%s/out.leftover", bkpinfo->tmpdir);
|
---|
| 567 | ftmp = fopen(filestr, "w");
|
---|
[128] | 568 | bytes_read_in = fread(tmp, 1, 64, fin);
|
---|
| 569 | log_msg(1, "bytes_read_in = %ld", bytes_read_in);
|
---|
[1] | 570 | // if (bytes_read_in!=128+64) { fatal_error("Can't read the terminating block"); }
|
---|
[128] | 571 | fwrite(tmp, 1, bytes_read_in, ftmp);
|
---|
[797] | 572 | sprintf(tmp, "I am here - %lld", (long long)ftello(fin));
|
---|
[128] | 573 | // log_msg(0, tmp);
|
---|
[2178] | 574 | fread(tmp, 1, tmpcap, fin);
|
---|
[128] | 575 | log_msg(0, "tmp = '%s'", tmp);
|
---|
[2178] | 576 | fwrite(tmp, 1, tmpcap, ftmp);
|
---|
[128] | 577 | fclose(ftmp);
|
---|
| 578 | fatal_error("Missing terminating block");
|
---|
| 579 | }
|
---|
| 580 | }
|
---|
| 581 | }
|
---|
[1] | 582 |
|
---|
[128] | 583 | paranoid_free(buf);
|
---|
| 584 | paranoid_free(tmp);
|
---|
| 585 | log_msg(3, "Successfully copied %ld bytes", bytes_written_out);
|
---|
| 586 | return (retval);
|
---|
[1] | 587 | }
|
---|
| 588 |
|
---|
| 589 |
|
---|
| 590 |
|
---|
| 591 |
|
---|
| 592 | /**
|
---|
[296] | 593 | * Feed @p input_device through ntfsclone to @p output_fname.
|
---|
[1] | 594 | * @param input_device The device to image.
|
---|
| 595 | * @param output_fname The file to write.
|
---|
| 596 | * @return 0 for success, nonzero for failure.
|
---|
| 597 | */
|
---|
[296] | 598 | int feed_into_ntfsprog(char *input_device, char *output_fname)
|
---|
[1] | 599 | {
|
---|
| 600 | // BACKUP
|
---|
[296] | 601 | int res = -1;
|
---|
| 602 | char*command;
|
---|
[1] | 603 |
|
---|
[128] | 604 | if (!does_file_exist(input_device)) {
|
---|
| 605 | fatal_error("input device does not exist");
|
---|
| 606 | }
|
---|
[296] | 607 | if ( !find_home_of_exe("ntfsclone")) {
|
---|
| 608 | fatal_error("ntfsclone not found");
|
---|
[128] | 609 | }
|
---|
[296] | 610 | malloc_string(command);
|
---|
| 611 | sprintf(command, "ntfsclone --force --save-image --overwrite %s %s", output_fname, input_device);
|
---|
| 612 | res = run_program_and_log_output(command, 5);
|
---|
| 613 | paranoid_free(command);
|
---|
[411] | 614 | unlink(output_fname);
|
---|
[128] | 615 | return (res);
|
---|
[1] | 616 | }
|
---|
| 617 |
|
---|
| 618 |
|
---|
[128] | 619 | void *run_prog_in_bkgd_then_exit(void *info)
|
---|
[1] | 620 | {
|
---|
[128] | 621 | char *sz_command;
|
---|
| 622 | static int res = 4444;
|
---|
[1] | 623 |
|
---|
[128] | 624 | res = 999;
|
---|
| 625 | sz_command = (char *) info;
|
---|
| 626 | log_msg(4, "sz_command = '%s'", sz_command);
|
---|
| 627 | res = system(sz_command);
|
---|
| 628 | if (res > 256 && res != 4444) {
|
---|
| 629 | res = res / 256;
|
---|
| 630 | }
|
---|
| 631 | log_msg(4, "child res = %d", res);
|
---|
| 632 | sz_command[0] = '\0';
|
---|
| 633 | pthread_exit((void *) (&res));
|
---|
[1] | 634 | }
|
---|
| 635 |
|
---|
| 636 |
|
---|
| 637 |
|
---|
| 638 |
|
---|
[128] | 639 | int run_external_binary_with_percentage_indicator_NEW(char *tt, char *cmd)
|
---|
[1] | 640 | {
|
---|
| 641 |
|
---|
[128] | 642 | /*@ int *************************************************************** */
|
---|
| 643 | int res = 0;
|
---|
[1] | 644 | int percentage = 0;
|
---|
| 645 | int maxpc = 100;
|
---|
| 646 | int pcno = 0;
|
---|
| 647 | int last_pcno = 0;
|
---|
[128] | 648 | int counter = 0;
|
---|
[1] | 649 |
|
---|
[128] | 650 | /*@ buffers *********************************************************** */
|
---|
| 651 | char *command;
|
---|
| 652 | char *title;
|
---|
| 653 | /*@ pointers ********************************************************** */
|
---|
| 654 | static int chldres = 0;
|
---|
| 655 | int *pchild_result;
|
---|
| 656 | pthread_t childthread;
|
---|
[1] | 657 |
|
---|
[128] | 658 | pchild_result = &chldres;
|
---|
| 659 | assert_string_is_neither_NULL_nor_zerolength(cmd);
|
---|
| 660 | assert_string_is_neither_NULL_nor_zerolength(tt);
|
---|
| 661 | *pchild_result = 999;
|
---|
[1] | 662 |
|
---|
[128] | 663 | malloc_string(title);
|
---|
| 664 | malloc_string(command);
|
---|
| 665 | strcpy(title, tt);
|
---|
| 666 | sprintf(command, "%s 2>> %s", cmd, MONDO_LOGFILE);
|
---|
| 667 | log_msg(3, "command = '%s'", command);
|
---|
| 668 | if ((res =
|
---|
| 669 | pthread_create(&childthread, NULL, run_prog_in_bkgd_then_exit,
|
---|
| 670 | (void *) command))) {
|
---|
| 671 | fatal_error("Unable to create an archival thread");
|
---|
| 672 | }
|
---|
[1] | 673 |
|
---|
[128] | 674 | log_msg(8, "Parent running");
|
---|
| 675 | open_evalcall_form(title);
|
---|
| 676 | for (sleep(1); command[0] != '\0'; sleep(1)) {
|
---|
| 677 | pcno = grab_percentage_from_last_line_of_file(MONDO_LOGFILE);
|
---|
| 678 | if (pcno <= 0 || pcno > 100) {
|
---|
| 679 | log_msg(8, "Weird pc#");
|
---|
| 680 | continue;
|
---|
| 681 | }
|
---|
| 682 | percentage = pcno * 100 / maxpc;
|
---|
| 683 | if (pcno <= 5 && last_pcno >= 40) {
|
---|
| 684 | close_evalcall_form();
|
---|
[541] | 685 | strcpy(title, "Verifying...");
|
---|
[128] | 686 | open_evalcall_form(title);
|
---|
| 687 | }
|
---|
| 688 | if (counter++ >= 5) {
|
---|
| 689 | counter = 0;
|
---|
| 690 | log_file_end_to_screen(MONDO_LOGFILE, "");
|
---|
| 691 | }
|
---|
| 692 | last_pcno = pcno;
|
---|
| 693 | update_evalcall_form(percentage);
|
---|
[1] | 694 | }
|
---|
[128] | 695 | log_file_end_to_screen(MONDO_LOGFILE, "");
|
---|
| 696 | close_evalcall_form();
|
---|
| 697 | pthread_join(childthread, (void *) (&pchild_result));
|
---|
| 698 | if (pchild_result) {
|
---|
| 699 | res = *pchild_result;
|
---|
| 700 | } else {
|
---|
| 701 | res = 666;
|
---|
[1] | 702 | }
|
---|
[128] | 703 | log_msg(3, "Parent res = %d", res);
|
---|
| 704 | paranoid_free(command);
|
---|
| 705 | paranoid_free(title);
|
---|
| 706 | return (res);
|
---|
[1] | 707 | }
|
---|
| 708 |
|
---|
| 709 |
|
---|
| 710 |
|
---|
| 711 |
|
---|
| 712 | /**
|
---|
[296] | 713 | * Feed @p input_fifo through ntfsclone (restore) to @p output_device.
|
---|
| 714 | * @param input_fifo The ntfsclone file to read.
|
---|
[1] | 715 | * @param output_device Where to put the output.
|
---|
[296] | 716 | * @return The return value of ntfsclone (0 for success).
|
---|
[1] | 717 | */
|
---|
[296] | 718 | int feed_outfrom_ntfsprog(char *output_device, char *input_fifo)
|
---|
[1] | 719 | {
|
---|
| 720 | // RESTORE
|
---|
[296] | 721 | int res = -1;
|
---|
| 722 | char *command;
|
---|
[1] | 723 |
|
---|
[296] | 724 | if ( !find_home_of_exe("ntfsclone")) {
|
---|
| 725 | fatal_error("ntfsclone not found");
|
---|
[128] | 726 | }
|
---|
[296] | 727 | malloc_string(command);
|
---|
| 728 | sprintf(command, "ntfsclone --force --restore-image --overwrite %s %s", output_device, input_fifo);
|
---|
| 729 | res = run_program_and_log_output(command, 5);
|
---|
| 730 | paranoid_free(command);
|
---|
[128] | 731 | return (res);
|
---|
[1] | 732 | }
|
---|