[1] | 1 | /* libmondo-stream.c
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[128] | 2 | $Id: libmondo-stream.c 3872 2024-03-07 18:00:38Z bruno $
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[1] | 3 |
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| 4 | ...tools for talking to tapes, Monitas streams, etc.
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| 5 |
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| 6 | */
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| 7 |
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| 8 |
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| 9 | /**
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| 10 | * @file
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| 11 | * Functions for writing data to/reading data from streams (tape, CD stream, etc.)
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| 12 | */
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| 13 |
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| 14 | #include "my-stuff.h"
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[2211] | 15 | #include "mr_mem.h"
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[3613] | 16 | #include "mr_file.h"
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[1] | 17 | #include "mondostructures.h"
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[3870] | 18 |
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[1] | 19 | #include "libmondo-string-EXT.h"
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| 20 | #include "libmondo-files-EXT.h"
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[541] | 21 | #include "libmondo-gui-EXT.h"
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[1] | 22 | #include "libmondo-fork-EXT.h"
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| 23 | #include "libmondo-tools-EXT.h"
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| 24 | #include "libmondo-fifo-EXT.h"
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| 25 |
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| 26 | #define EXTRA_TAPE_CHECKSUMS
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[1934] | 27 | #define STR_HEADER "Mondolicious, baby"
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[1] | 28 |
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| 29 | /*@unused@*/
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[128] | 30 | //static char cvsid[] = "$Id: libmondo-stream.c 3872 2024-03-07 18:00:38Z bruno $";
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[1] | 31 | extern bool g_sigpipe;
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| 32 | extern int g_tape_buffer_size_MB;
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| 33 |
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[948] | 34 | extern char *g_getfacl;
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| 35 | extern char *g_getfattr;
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[1316] | 36 | extern char *MONDO_LOGFILE;
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[948] | 37 |
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[1645] | 38 | /* Reference to global bkpinfo */
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| 39 | extern struct s_bkpinfo *bkpinfo;
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| 40 |
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[1] | 41 | /**
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| 42 | * @addtogroup globalGroup
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| 43 | * @{
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| 44 | */
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| 45 | /**
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| 46 | * The file pointer for the opened tape/CD stream.
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| 47 | * Opened and closed by openin_tape(), openin_cdstream(),
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| 48 | * openout_tape(), openout_cdstream(), closein_tape(), closein_cdstream(),
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| 49 | * closeout_tape(), and closeout_cdstream().
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| 50 | */
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| 51 | FILE *g_tape_stream = NULL;
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| 52 |
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| 53 |
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| 54 | /**
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| 55 | * The position (in kilobytes) where we are on the tape.
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| 56 | */
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| 57 | long long g_tape_posK = 0;
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| 58 |
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| 59 | /**
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| 60 | * The current media number we're using. This value is 1-based.
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| 61 | */
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[128] | 62 | int g_current_media_number = -1;
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[1] | 63 |
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| 64 | /**
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| 65 | * The tape catalog that keeps track of files written to tape.
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| 66 | */
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| 67 | struct s_tapecatalog *g_tapecatalog;
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| 68 |
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| 69 | /* @} - end of globalGroup */
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| 70 |
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[1645] | 71 | int write_backcatalog_to_tape();
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[1] | 72 |
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| 73 |
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| 74 |
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| 75 |
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| 76 |
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| 77 | /**
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| 78 | * @addtogroup streamGroup
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| 79 | * @{
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| 80 | */
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| 81 | /**
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| 82 | * Close the global output file descriptor which Mondo has used to read
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| 83 | * from the CD stream.
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| 84 | * @param bkpinfo The backup information structure. Passed directly to closein_tape().
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| 85 | * @return 0 for success, nonzero for failure.
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| 86 | * @note This should be called by restore processes only.
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| 87 | */
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[1645] | 88 | int closein_cdstream()
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[1] | 89 | {
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[1645] | 90 | return (closein_tape());
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[1] | 91 | }
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| 92 |
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[3860] | 93 | /**
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| 94 | * Write a header block to the opened stream (CD or tape).
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| 95 | * @param length_of_incoming_file The length to store in the header block.
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| 96 | * Usually matters only if this is a file-related header, in which case it should
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| 97 | * be the length of the file that will follow.
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| 98 | * @param filename The filename to store in the header block. Usually matters
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| 99 | * only if this is a file-related header, in which case this should be the name
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| 100 | * if the file that will follow.
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| 101 | * @param control_char The type of header block this is (start-file, end-file, start-tape, ...)
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| 102 | * @return 0 for success, nonzero for failure.
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| 103 | */
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| 104 | int write_header_block_to_stream(off_t length_of_incoming_file, const char *filename, int control_char)
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| 105 | {
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| 106 | /*@ buffers **************************************************** */
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| 107 | char tempblock[TAPE_BLOCK_SIZE];
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| 108 | char *p;
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| 109 | char *tmp = NULL;
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[1] | 110 |
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[3860] | 111 | /*@ int ******************************************************** */
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| 112 | int i;
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| 113 |
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| 114 | off_t olen;
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| 115 |
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| 116 | /*@ end vars *************************************************** */
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| 117 |
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| 118 | olen = length_of_incoming_file;
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| 119 | p = strrchr(filename, '/'); /* Make 'em go, "Unnnh!" Oh wait, that was _Master_ P... */
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| 120 | if (!p) {
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| 121 | p = filename;
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| 122 | } else {
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| 123 | p++;
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| 124 | }
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| 125 | if (!g_tape_stream) {
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| 126 | log_to_screen("You're not backing up to tape. Why write a tape header?");
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| 127 | return (1);
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| 128 | }
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| 129 | for (i = 0; i < (int) TAPE_BLOCK_SIZE; i++) {
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| 130 | tempblock[i] = 0;
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| 131 | }
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| 132 | sprintf(tempblock + 6000 + control_char, STR_HEADER);
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| 133 | tempblock[7000] = control_char;
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| 134 | if (length_of_incoming_file > 0) {
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| 135 | memcpy(tempblock + 7001, (char *) &olen, sizeof(off_t));
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| 136 | }
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| 137 | strcpy(tempblock + 1000, filename);
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| 138 | g_tape_posK += fwrite(tempblock, 1, (size_t) TAPE_BLOCK_SIZE, g_tape_stream) / 1024;
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| 139 | tmp = marker_to_string(control_char);
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| 140 | log_msg(6, "%s (fname=%s, size=%ld K)", tmp, p, (long) length_of_incoming_file >> 10);
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| 141 | mr_free(tmp);
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| 142 | return (0);
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| 143 | }
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| 144 |
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| 145 |
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[1] | 146 | /**
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| 147 | * Close the global output file descriptor which Mondo has used to read
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| 148 | * from buffer or dd, which read from the tape.
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| 149 | * @param bkpinfo The backup information structure. Unused.
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| 150 | * @return 0 for success, nonzero for failure.
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| 151 | * @note This should be called by restore processes only.
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| 152 | * @note This function also works for cdstreams for now, but don't count on this behavior.
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| 153 | * @bug @p bkpinfo parameter is unused.
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| 154 | */
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[1645] | 155 | int closein_tape()
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[1] | 156 | {
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[128] | 157 | /*@ int's ******************************************************* */
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| 158 | int retval = 0;
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| 159 | int res = 0;
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| 160 | int ctrl_chr = '\0';
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[1] | 161 |
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[128] | 162 | /*@ buffers ***************************************************** */
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| 163 | char fname[MAX_STR_LEN];
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[1] | 164 |
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[128] | 165 | /*@ long long's ************************************************* */
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| 166 | long long size;
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| 167 | char *blk;
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| 168 | int i;
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[3060] | 169 | int j;
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[1] | 170 |
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[128] | 171 | blk = (char *) malloc(256 * 1024);
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[1] | 172 |
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[128] | 173 | log_it("closein_tape() -- entering");
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| 174 | res = read_header_block_from_stream(&size, fname, &ctrl_chr);
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| 175 | retval += res;
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| 176 | if (ctrl_chr != BLK_END_OF_BACKUP) {
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| 177 | wrong_marker(BLK_END_OF_BACKUP, ctrl_chr);
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| 178 | }
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| 179 | res = read_header_block_from_stream(&size, fname, &ctrl_chr);
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| 180 | retval += res;
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| 181 | if (ctrl_chr != BLK_END_OF_TAPE) {
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| 182 | wrong_marker(BLK_END_OF_TAPE, ctrl_chr);
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| 183 | }
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| 184 | for (i = 0; i < 8 && !feof(g_tape_stream); i++) {
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[3060] | 185 | j = fread(blk, 1, 256 * 1024, g_tape_stream);
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| 186 | if (j) {
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| 187 | // FIXME
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| 188 | }
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[128] | 189 | }
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| 190 | sleep(1);
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[3191] | 191 | sync();
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[128] | 192 | sleep(1);
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| 193 | paranoid_pclose(g_tape_stream);
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| 194 | log_it("closein_tape() -- leaving");
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| 195 | if (!bkpinfo->please_dont_eject) {
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| 196 | eject_device(bkpinfo->media_device);
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| 197 | }
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| 198 | paranoid_free(blk);
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| 199 | paranoid_free(g_tapecatalog);
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| 200 | return (retval);
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[1] | 201 | }
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| 202 |
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| 203 |
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| 204 |
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| 205 | /**
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| 206 | * Close the global output file descriptor which Mondo has been using to write
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| 207 | * to the tape device (via buffer or dd).
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| 208 | * @param bkpinfo The backup information structure. @c bkpinfo->media_size is the only field used.
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| 209 | * @return 0 for success, nonzero for failure.
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| 210 | * @note This should be called by backup processes only.
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| 211 | */
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[1645] | 212 | int closeout_tape()
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[1] | 213 | {
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[128] | 214 | /*@ int's ******************************************************* */
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| 215 | int retval = 0;
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[1] | 216 | // int res = 0;
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| 217 | // int ctrl_chr = '\0';
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| 218 |
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[128] | 219 | /*@ buffers ***************************************************** */
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[1] | 220 | // char fname[MAX_STR_LEN];
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| 221 |
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[128] | 222 | /*@ long long's ************************************************* */
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[1] | 223 | // long long size;
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[128] | 224 | int i;
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| 225 | char *blk;
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[1] | 226 |
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[128] | 227 | blk = (char *) malloc(256 * 1024);
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[1] | 228 |
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[128] | 229 | sleep(1);
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[3191] | 230 | sync();
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[128] | 231 | sleep(1);
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| 232 | log_it("closeout_tape() -- entering");
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| 233 | retval +=
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[684] | 234 | write_header_block_to_stream((off_t)0, "end-of-backup",
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[128] | 235 | BLK_END_OF_BACKUP);
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[684] | 236 | retval += write_header_block_to_stream((off_t)0, "end-of-tape", BLK_END_OF_TAPE); /* just in case */
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[1] | 237 | /* write 1MB of crap */
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[128] | 238 | for (i = 0; i < 256 * 1024; i++) {
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| 239 | blk[i] = (int) (random() & 0xFF);
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| 240 | }
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| 241 | for (i = 0; i < 4 * 8; i++) {
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[3060] | 242 | if (fwrite(blk, 1, 256 * 1024, g_tape_stream)) {
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| 243 | //FIXME
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| 244 | }
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[128] | 245 | if (should_we_write_to_next_tape
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[3150] | 246 | (bkpinfo->media_size, (off_t)256 * 1024)) {
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[1645] | 247 | start_to_write_to_next_tape();
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[128] | 248 | }
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| 249 | }
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[1] | 250 | /* write 1MB of zeroes */
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| 251 | /*
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| 252 | for (i = 0; i < 256*1024; i++)
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| 253 | {
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| 254 | blk[i] = 0;
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| 255 | }
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| 256 | for (i = 0; i < 4; i++)
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| 257 | {
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| 258 | fwrite (blk, 1, 256*1024, g_tape_stream);
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[3150] | 259 | if (should_we_write_to_next_tape (bkpinfo->media_size, 256*1024))
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[1] | 260 | {
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[1645] | 261 | start_to_write_to_next_tape ();
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[1] | 262 | }
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| 263 | }
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| 264 | */
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[128] | 265 | sleep(2);
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| 266 | paranoid_pclose(g_tape_stream);
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| 267 | log_it("closeout_tape() -- leaving");
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| 268 | for (i = 0; i < g_tapecatalog->entries; i++) {
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| 269 | log_it("i=%d type=%s num=%d aux=%ld posK=%lld", i,
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| 270 | (g_tapecatalog->el[i].type ==
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| 271 | fileset) ? "fileset" : "bigslice",
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| 272 | g_tapecatalog->el[i].number, g_tapecatalog->el[i].aux,
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| 273 | g_tapecatalog->el[i].tape_posK);
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| 274 | }
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| 275 | paranoid_free(blk);
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| 276 | paranoid_free(g_tapecatalog);
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| 277 | return (retval);
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[1] | 278 | }
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| 279 |
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| 280 |
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| 281 |
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[128] | 282 | bool mt_says_tape_exists(char *dev)
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[1] | 283 | {
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[2520] | 284 | char *command = NULL;
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[128] | 285 | int res;
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[1] | 286 |
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[3185] | 287 | mr_asprintf(command, "mt -f %s status", dev);
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[128] | 288 | res = run_program_and_log_output(command, 1);
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[2520] | 289 | mr_free(command);
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| 290 |
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[128] | 291 | if (res) {
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| 292 | return (FALSE);
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| 293 | } else {
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| 294 | return (TRUE);
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| 295 | }
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[1] | 296 | }
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| 297 |
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| 298 |
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| 299 |
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| 300 | /**
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[3870] | 301 | * Determine the name of the tape device. Tries the SCSI tape for
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| 302 | * this platform, then "/dev/st0", then "/dev/ht0" and "/dev/osst0".
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| 303 | * @return the value of the tape device or NULL if not found. Allocated dynamically must be freed by caller.
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[1] | 304 | */
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[3870] | 305 | char *find_tape_device(void) {
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[3610] | 306 | char *tmp = NULL;
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[3870] | 307 | char *dev = NULL;
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[2520] | 308 | char *command = NULL;
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[1] | 309 |
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[128] | 310 | log_to_screen("I am looking for your tape streamer. Please wait.");
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[2520] | 311 |
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[3872] | 312 | if (bkpinfo->media_device != NULL) {
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| 313 | log_msg(3, "Been there, done that. Returning %s", bkpinfo->media_device);
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| 314 | return (bkpinfo->media_device);
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| 315 | }
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| 316 |
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[3870] | 317 | tmp = find_home_of_exe("lsscsi");
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| 318 | if (tmp != NULL) {
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| 319 | mr_asprintf(command, "%s | grep ' tape' | awk '{print $NF}' | head -1", tmp);
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| 320 | dev = call_program_and_get_last_line_of_output(command);
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| 321 | mr_free(command);
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[128] | 322 | }
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[3191] | 323 | mr_free(tmp);
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| 324 |
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[3872] | 325 | if ((dev != NULL) && does_file_exist(dev)) {
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[3870] | 326 | if (mt_says_tape_exists(dev)) {
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| 327 | log_it("find_tape_device found %s automatically", dev);
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| 328 | }
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| 329 | } else {
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| 330 | /* trying something else then */
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| 331 | mr_asprintf(dev, "%s", VANILLA_SCSI_TAPE);
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[128] | 332 | if (!mt_says_tape_exists(dev)) {
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[3870] | 333 | mr_asprintf(dev, "%s", ALT_TAPE);
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[128] | 334 | if (!mt_says_tape_exists(dev)) {
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[3857] | 335 | mr_asprintf(dev, "%s", "/dev/osst0");
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[128] | 336 | if (!mt_says_tape_exists(dev)) {
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[3870] | 337 | log_it("Unable to find a tape device on this system");
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[128] | 338 | }
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| 339 | }
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| 340 | }
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[3872] | 341 | if (dev != NULL) {
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| 342 | log_it("find_tape_device found %s manually", dev);
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| 343 | }
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[128] | 344 | }
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[1] | 345 |
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[3872] | 346 | if ((dev != NULL) && does_file_exist(dev)) {
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[3870] | 347 | log_it("find_tape_device returns %s", dev);
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[3191] | 348 | } else {
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[3872] | 349 | mr_free(dev);
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[3870] | 350 | log_it("find_tape_device found no tape on your system returning NULL");
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[3191] | 351 | }
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[3870] | 352 | return (dev);
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[1] | 353 | }
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| 354 |
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| 355 |
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[1645] | 356 | int read_EXAT_files_from_tape(long long *ptmp_size, char *tmp_fname,
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[128] | 357 | int *pctrl_chr, char *xattr_fname,
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| 358 | char *acl_fname)
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[1] | 359 | {
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[128] | 360 | int res = 0;
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[3080] | 361 | char fname_buf[PATH_MAX];
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[3116] | 362 | char *fname = (char *)fname_buf; /* Should NOT be NULL */
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[1940] | 363 | char *tmp = NULL;
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[128] | 364 |
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[1933] | 365 | // xattr
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[948] | 366 | if (g_getfattr) {
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[955] | 367 | res = read_header_block_from_stream(ptmp_size, fname, pctrl_chr);
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[948] | 368 | if (*pctrl_chr != BLK_START_EXAT_FILE) {
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| 369 | wrong_marker(BLK_START_EXAT_FILE, *pctrl_chr);
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| 370 | }
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[1940] | 371 | if (strstr(fname, "xattr") == NULL) {
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[3185] | 372 | mr_asprintf(tmp,"Wrong order expected xattr, got %s, sunshine.", fname);
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[1940] | 373 | fatal_error(tmp);
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[948] | 374 | }
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[1645] | 375 | read_file_from_stream_to_file(xattr_fname, *ptmp_size);
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[1940] | 376 | res = read_header_block_from_stream(ptmp_size, fname, pctrl_chr);
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[948] | 377 | if (*pctrl_chr != BLK_STOP_EXAT_FILE) {
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| 378 | wrong_marker(BLK_STOP_EXAT_FILE, *pctrl_chr);
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| 379 | }
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| 380 | log_msg(1, "Got xattr");
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[1940] | 381 | res = read_header_block_from_stream(ptmp_size, fname, pctrl_chr);
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[1933] | 382 | if (*pctrl_chr != BLK_STOP_EXTENDED_ATTRIBUTES) {
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| 383 | wrong_marker(BLK_STOP_EXTENDED_ATTRIBUTES, *pctrl_chr);
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| 384 | }
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[1940] | 385 | res = read_header_block_from_stream(ptmp_size, fname, pctrl_chr);
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[1943] | 386 | if (*pctrl_chr == BLK_START_AN_AFIO_OR_SLICE) {
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[1933] | 387 | log_msg(1, "No acl attributes found, skipping to afio files");
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| 388 | return(0);
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| 389 | } else {
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[1943] | 390 | if (*pctrl_chr != BLK_START_EXTENDED_ATTRIBUTES) {
|
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[1933] | 391 | wrong_marker(BLK_START_EXTENDED_ATTRIBUTES, *pctrl_chr);
|
---|
| 392 | }
|
---|
| 393 | }
|
---|
[128] | 394 | }
|
---|
[1933] | 395 | // acl
|
---|
[948] | 396 | if (g_getfacl) {
|
---|
[955] | 397 | res = read_header_block_from_stream(ptmp_size, fname, pctrl_chr);
|
---|
[948] | 398 | if (*pctrl_chr != BLK_START_EXAT_FILE) {
|
---|
| 399 | wrong_marker(BLK_START_EXAT_FILE, *pctrl_chr);
|
---|
| 400 | }
|
---|
[1940] | 401 | if (strstr(fname, "acl") == NULL) {
|
---|
[3185] | 402 | mr_asprintf(tmp,"Wrong order expected acl, got %s, sunshine.", fname);
|
---|
[1940] | 403 | fatal_error(tmp);
|
---|
| 404 | }
|
---|
[1645] | 405 | read_file_from_stream_to_file(acl_fname, *ptmp_size);
|
---|
[1940] | 406 | res = read_header_block_from_stream(ptmp_size, fname, pctrl_chr);
|
---|
[948] | 407 | if (*pctrl_chr != BLK_STOP_EXAT_FILE) {
|
---|
| 408 | wrong_marker(BLK_STOP_EXAT_FILE, *pctrl_chr);
|
---|
| 409 | }
|
---|
[1940] | 410 | res = read_header_block_from_stream(ptmp_size, fname, pctrl_chr);
|
---|
[948] | 411 | if (*pctrl_chr != BLK_STOP_EXTENDED_ATTRIBUTES) {
|
---|
| 412 | wrong_marker(BLK_STOP_EXTENDED_ATTRIBUTES, *pctrl_chr);
|
---|
| 413 | }
|
---|
| 414 | log_msg(1, "Got acl");
|
---|
[128] | 415 | }
|
---|
[1933] | 416 | // tarball itself
|
---|
[128] | 417 | res = read_header_block_from_stream(ptmp_size, tmp_fname, pctrl_chr);
|
---|
[1933] | 418 | log_msg(1, "End of extended attributes, now looking for afioball");
|
---|
[3116] | 419 | return (res);
|
---|
[1] | 420 | }
|
---|
| 421 |
|
---|
| 422 |
|
---|
[1645] | 423 | int write_EXAT_files_to_tape(char *xattr_fname,
|
---|
[128] | 424 | char *acl_fname)
|
---|
[1] | 425 | {
|
---|
[128] | 426 | int res = 0;
|
---|
[948] | 427 | if (g_getfattr) {
|
---|
[955] | 428 | // xattr
|
---|
[3860] | 429 | write_header_block_to_stream(length_of_file(xattr_fname), xattr_fname, BLK_START_EXTENDED_ATTRIBUTES);
|
---|
| 430 | write_header_block_to_stream(length_of_file(xattr_fname), xattr_fname, BLK_START_EXAT_FILE);
|
---|
[1645] | 431 | write_file_to_stream_from_file(xattr_fname);
|
---|
[948] | 432 | write_header_block_to_stream((off_t)-1, xattr_fname, BLK_STOP_EXAT_FILE);
|
---|
[3860] | 433 | write_header_block_to_stream(length_of_file(xattr_fname), xattr_fname, BLK_STOP_EXTENDED_ATTRIBUTES);
|
---|
[948] | 434 | }
|
---|
| 435 | if (g_getfacl) {
|
---|
[955] | 436 | // acl
|
---|
[3860] | 437 | write_header_block_to_stream(length_of_file(acl_fname), acl_fname, BLK_START_EXTENDED_ATTRIBUTES);
|
---|
| 438 | write_header_block_to_stream(length_of_file(acl_fname), acl_fname, BLK_START_EXAT_FILE);
|
---|
[1645] | 439 | write_file_to_stream_from_file(acl_fname);
|
---|
[948] | 440 | write_header_block_to_stream((off_t)-1, acl_fname, BLK_STOP_EXAT_FILE);
|
---|
[3860] | 441 | write_header_block_to_stream(length_of_file(acl_fname), acl_fname, BLK_STOP_EXTENDED_ATTRIBUTES);
|
---|
[948] | 442 | }
|
---|
[128] | 443 | return (res);
|
---|
[1] | 444 | }
|
---|
| 445 |
|
---|
| 446 |
|
---|
| 447 |
|
---|
| 448 |
|
---|
| 449 | /**
|
---|
| 450 | * Tell the user to insert tape @p tapeno and wait for it to settle (5 seconds).
|
---|
| 451 | * @param tapeno The tape number to insist on.
|
---|
| 452 | * @bug There is currently no way to actually verify that the user has actually
|
---|
| 453 | * inserted the right tape.
|
---|
| 454 | */
|
---|
| 455 | void insist_on_this_tape_number(int tapeno)
|
---|
| 456 | {
|
---|
[128] | 457 | int i;
|
---|
[2520] | 458 | char *tmp = NULL;
|
---|
[1] | 459 |
|
---|
[128] | 460 | log_it("Insisting on tape #%d", tapeno);
|
---|
| 461 | if (g_current_media_number != tapeno) {
|
---|
[3191] | 462 | mr_asprintf(tmp, "When the tape drive goes quiet, please insert volume %d in this series.", tapeno);
|
---|
[128] | 463 | popup_and_OK(tmp);
|
---|
[2520] | 464 | mr_free(tmp);
|
---|
[541] | 465 | open_evalcall_form("Waiting while the tape drive settles");
|
---|
[128] | 466 | } else {
|
---|
[541] | 467 | open_evalcall_form("Waiting while the tape drive rewinds");
|
---|
[128] | 468 | }
|
---|
[1] | 469 |
|
---|
[128] | 470 | for (i = 0; i <= 100; i += 2) {
|
---|
| 471 | usleep(100000);
|
---|
| 472 | update_evalcall_form(i);
|
---|
| 473 | }
|
---|
| 474 | close_evalcall_form();
|
---|
| 475 | log_it("I assume user has inserted it. They _say_ they have...");
|
---|
| 476 | g_current_media_number = tapeno;
|
---|
[1] | 477 |
|
---|
[128] | 478 | // log_it("g_current_media_number = %d", g_current_media_number);
|
---|
| 479 | log_it("OK, I've finished insisting. On with the revelry.");
|
---|
[1] | 480 | }
|
---|
| 481 |
|
---|
| 482 |
|
---|
| 483 |
|
---|
| 484 |
|
---|
| 485 | /**
|
---|
| 486 | * Debugging aid - log the offset we're at on the tape (reading or writing).
|
---|
| 487 | */
|
---|
[128] | 488 | void log_tape_pos(void)
|
---|
[1] | 489 | {
|
---|
[128] | 490 | /*@ buffers ***************************************************** */
|
---|
[1] | 491 |
|
---|
| 492 |
|
---|
[128] | 493 | /*@ end vars *************************************************** */
|
---|
[1] | 494 |
|
---|
[128] | 495 | log_it("Tape position -- %ld KB (%ld MB)", (long) g_tape_posK,
|
---|
| 496 | (long) g_tape_posK >> 10);
|
---|
[1] | 497 | }
|
---|
| 498 |
|
---|
| 499 |
|
---|
| 500 |
|
---|
| 501 |
|
---|
| 502 | /**
|
---|
| 503 | * Add a file to a collection of recently archived filesets/slices.
|
---|
| 504 | * The type is determined by the filename: if it contains ".afio." it is
|
---|
| 505 | * assumed to be a fileset, otherwise if it contains "slice" it's a slice,
|
---|
| 506 | * otherwise we generate a fatal_error().
|
---|
| 507 | * @param td The current @c bkpinfo->tempdir (file will be placed in <tt>td</tt>/tmpfs/backcatalog/).
|
---|
| 508 | * @param latest_fname The file to place in the collection.
|
---|
| 509 | * @return 0, always.
|
---|
| 510 | * @bug Return value is redundant.
|
---|
| 511 | * @bug The detection won't work for uncompressed afioballs (they end in ".afio", no dot afterwards). // Not true. They end in '.' -Hugo
|
---|
| 512 | */
|
---|
| 513 | int maintain_collection_of_recent_archives(char *td, char *latest_fname)
|
---|
| 514 | {
|
---|
[128] | 515 | long long final_alleged_writeK, final_projected_certain_writeK,
|
---|
[3060] | 516 | cposK, bufsize_K;
|
---|
[128] | 517 | int last, curr, i;
|
---|
[2520] | 518 | char *command = NULL;
|
---|
| 519 | char *tmpdir = NULL;
|
---|
| 520 | char *old_fname = NULL;
|
---|
[128] | 521 | char *p;
|
---|
| 522 | char suffix[16];
|
---|
[1] | 523 |
|
---|
[128] | 524 | bufsize_K = (long long) (1024LL * (1 + g_tape_buffer_size_MB));
|
---|
| 525 | if ((p = strrchr(latest_fname, '.'))) {
|
---|
| 526 | strcpy(suffix, ++p);
|
---|
| 527 | } else {
|
---|
| 528 | suffix[0] = '\0';
|
---|
[1] | 529 | }
|
---|
[3185] | 530 | mr_asprintf(tmpdir, "%s/tmpfs/backcatalog", td);
|
---|
[128] | 531 | mkdir(tmpdir, 0x700);
|
---|
[3185] | 532 | mr_asprintf(command, "cp -f %s %s", latest_fname, tmpdir);
|
---|
[128] | 533 | if (run_program_and_log_output(command, 6)) {
|
---|
| 534 | log_it("Warning - failed to copy %s to backcatalog at %s",
|
---|
| 535 | latest_fname, tmpdir);
|
---|
| 536 | }
|
---|
[2520] | 537 | mr_free(command);
|
---|
| 538 |
|
---|
[128] | 539 | last = g_tapecatalog->entries - 1;
|
---|
| 540 | if (last <= 0) {
|
---|
[2230] | 541 | log_it("Too early to start deleting from collection.");
|
---|
[2520] | 542 | mr_free(tmpdir);
|
---|
[128] | 543 | return (0);
|
---|
| 544 | }
|
---|
| 545 | final_alleged_writeK = g_tapecatalog->el[last].tape_posK;
|
---|
| 546 | final_projected_certain_writeK = final_alleged_writeK - bufsize_K;
|
---|
| 547 | for (curr = last; curr >= 0; curr--) {
|
---|
| 548 | cposK = g_tapecatalog->el[curr].tape_posK;
|
---|
| 549 | if (cposK < final_projected_certain_writeK) {
|
---|
| 550 | break;
|
---|
| 551 | }
|
---|
| 552 | }
|
---|
| 553 | if (curr < 0) {
|
---|
[2230] | 554 | log_it("Not far enough into tape to start deleting old archives from collection.");
|
---|
[2520] | 555 | mr_free(tmpdir);
|
---|
[128] | 556 | return (0);
|
---|
| 557 | }
|
---|
[1] | 558 |
|
---|
[128] | 559 | for (i = curr - 1; i >= 0 && curr - i < 10; i--) {
|
---|
[3185] | 560 | mr_asprintf(old_fname, "%s/%s", tmpdir, g_tapecatalog->el[i].fname);
|
---|
[128] | 561 | unlink(old_fname);
|
---|
[2520] | 562 | mr_free(old_fname);
|
---|
[128] | 563 | }
|
---|
[2520] | 564 | mr_free(tmpdir);
|
---|
[128] | 565 | return (0);
|
---|
[1] | 566 | }
|
---|
| 567 |
|
---|
| 568 |
|
---|
| 569 |
|
---|
| 570 |
|
---|
| 571 | /**
|
---|
| 572 | * Open the CD stream for input.
|
---|
| 573 | * @param bkpinfo The backup information structure. Passed to openin_tape().
|
---|
| 574 | * @return 0 for success, nonzero for failure.
|
---|
| 575 | * @note Equivalent to openin_tape() for now, but don't count on this behavior.
|
---|
| 576 | */
|
---|
[1645] | 577 | int openin_cdstream()
|
---|
[1] | 578 | {
|
---|
[1645] | 579 | return (openin_tape());
|
---|
[1] | 580 | }
|
---|
| 581 |
|
---|
| 582 | /**
|
---|
| 583 | * FIFO used to read/write to the tape device.
|
---|
| 584 | * @bug This seems obsolete now that we call an external @c buffer program. Please look onto this.
|
---|
| 585 | */
|
---|
| 586 | char g_tape_fifo[MAX_STR_LEN];
|
---|
| 587 |
|
---|
| 588 |
|
---|
| 589 |
|
---|
[1954] | 590 | int set_tape_block_size_with_mt(long internal_tape_block_size)
|
---|
[1] | 591 | {
|
---|
[2520] | 592 | char *tmp = NULL;
|
---|
[128] | 593 | int res;
|
---|
[1] | 594 |
|
---|
[3191] | 595 | if (bkpinfo->media_device == NULL) {
|
---|
| 596 | return(1);
|
---|
| 597 | }
|
---|
| 598 |
|
---|
[1954] | 599 | if (strncmp(bkpinfo->media_device, "/dev/", 5)) {
|
---|
[3191] | 600 | log_msg(1, "Not using 'mt setblk'. This isn't an actual /dev entry.");
|
---|
[128] | 601 | return (0);
|
---|
| 602 | }
|
---|
[3185] | 603 | mr_asprintf(tmp, "mt -f %s setblk %ld", bkpinfo->media_device, internal_tape_block_size);
|
---|
[128] | 604 | res = run_program_and_log_output(tmp, 3);
|
---|
[2520] | 605 | mr_free(tmp);
|
---|
[128] | 606 | return (res);
|
---|
[1] | 607 | }
|
---|
| 608 |
|
---|
[1951] | 609 | /**
|
---|
| 610 | * Return the non-rewinding device when passed the normal one
|
---|
| 611 | * @param tapedev The tape device to open for writing.
|
---|
| 612 | * @note the caller needs to free the string returned
|
---|
| 613 | */
|
---|
| 614 | char *get_non_rewind_dev(char *tapedev)
|
---|
| 615 | {
|
---|
[1] | 616 |
|
---|
[1951] | 617 | char *ntapedev = NULL;
|
---|
| 618 | char *p = NULL;
|
---|
| 619 | char *q = NULL;
|
---|
| 620 | char *r = NULL;
|
---|
| 621 |
|
---|
[3620] | 622 | ntapedev = (char *)mr_malloc(strlen(tapedev)+2*sizeof(char));
|
---|
[1951] | 623 | p = strrchr(tapedev,'/');
|
---|
| 624 | if (p == NULL) {
|
---|
| 625 | log_it("Didn't find a '/' in %s",tapedev);
|
---|
| 626 | return(NULL);
|
---|
| 627 | }
|
---|
| 628 |
|
---|
| 629 | /* Copy tapedev content up to the last / */
|
---|
| 630 | q = tapedev;
|
---|
| 631 | r = ntapedev;
|
---|
| 632 | while (q != p) {
|
---|
| 633 | *r = *q;
|
---|
| 634 | r++;
|
---|
| 635 | q++;
|
---|
| 636 | }
|
---|
| 637 | /* Copy the '/' */
|
---|
| 638 | *r = *q;
|
---|
| 639 | r++;
|
---|
| 640 | q++;
|
---|
| 641 | /* Adds a 'n' - non-rewinding */
|
---|
| 642 | *r = 'n';
|
---|
| 643 | r++;
|
---|
| 644 | /* Copy the rest of tapedev */
|
---|
| 645 | while (*q != '\0') {
|
---|
| 646 | *r = *q;
|
---|
| 647 | r++;
|
---|
| 648 | q++;
|
---|
| 649 | }
|
---|
| 650 | *r = '\0';
|
---|
| 651 | if (mt_says_tape_exists(ntapedev)) {
|
---|
| 652 | log_it("Non-rewinding tape device is %s",ntapedev);
|
---|
| 653 | } else {
|
---|
| 654 | log_it("Unable to find non-rewinding tape device.");
|
---|
| 655 | ntapedev = NULL;
|
---|
| 656 | }
|
---|
| 657 | return(ntapedev);
|
---|
| 658 | }
|
---|
| 659 |
|
---|
| 660 |
|
---|
| 661 |
|
---|
[1949] | 662 | /**
|
---|
| 663 | * Handle OBDR if we were asked to do so
|
---|
[1954] | 664 | * @param tapedev The tape device to open for reading.
|
---|
[1949] | 665 | */
|
---|
[1968] | 666 | int skip_obdr(void)
|
---|
[1949] | 667 | {
|
---|
| 668 | char *command = NULL;
|
---|
[1955] | 669 | int res = 0;
|
---|
[1] | 670 |
|
---|
[3191] | 671 | if (bkpinfo->media_device == NULL) {
|
---|
| 672 | return(1);
|
---|
| 673 | }
|
---|
| 674 |
|
---|
[1955] | 675 | log_it("Skipping OBDR headers");
|
---|
[3185] | 676 | mr_asprintf(command, "mt -f %s rewind",bkpinfo->media_device);
|
---|
[1962] | 677 | res = run_program_and_log_output(command, 1);
|
---|
| 678 | paranoid_free(command);
|
---|
| 679 |
|
---|
[3185] | 680 | mr_asprintf(command, "mt -f %s fsf 2",bkpinfo->media_device);
|
---|
[1955] | 681 | res = run_program_and_log_output(command, 1);
|
---|
[1949] | 682 | paranoid_free(command);
|
---|
| 683 |
|
---|
[1954] | 684 | set_tape_block_size_with_mt(bkpinfo->internal_tape_block_size);
|
---|
[1955] | 685 | return(res);
|
---|
[1949] | 686 | }
|
---|
| 687 |
|
---|
[1954] | 688 | /**
|
---|
| 689 | * Handle OBDR if we were asked to do so
|
---|
| 690 | * @param tapedev The tape device to open for writing.
|
---|
| 691 | * @return 0 for success, nonzero for failure.
|
---|
| 692 | * @note This should be called ONLY from backup processes. It will OVERWRITE ANY
|
---|
| 693 | * EXISTING DATA on the tape!
|
---|
| 694 | */
|
---|
[1968] | 695 | int create_obdr(void)
|
---|
[1949] | 696 | {
|
---|
| 697 |
|
---|
| 698 | char *command = NULL;
|
---|
| 699 | int res = 0;
|
---|
| 700 |
|
---|
[3191] | 701 | if (bkpinfo->media_device == NULL) {
|
---|
| 702 | return(1);
|
---|
| 703 | }
|
---|
| 704 |
|
---|
[1955] | 705 | log_it("Creating OBDR headers");
|
---|
[1949] | 706 | /* OBDR: First block 10 kB of zero bs = 512 */
|
---|
[3185] | 707 | mr_asprintf(command, "mt -f %s compression off",bkpinfo->media_device);
|
---|
[1949] | 708 | res = run_program_and_log_output(command, 1);
|
---|
| 709 | paranoid_free(command);
|
---|
| 710 |
|
---|
[3185] | 711 | mr_asprintf(command, "mt -f %s rewind",bkpinfo->media_device);
|
---|
[1955] | 712 | res += run_program_and_log_output(command, 1);
|
---|
[1949] | 713 | paranoid_free(command);
|
---|
| 714 |
|
---|
[1954] | 715 | set_tape_block_size_with_mt(512);
|
---|
[1949] | 716 |
|
---|
[3185] | 717 | mr_asprintf(command, "dd if=/dev/zero of=%s bs=512 count=20",bkpinfo->media_device);
|
---|
[1955] | 718 | res += run_program_and_log_output(command, 1);
|
---|
[1949] | 719 | paranoid_free(command);
|
---|
| 720 |
|
---|
| 721 | /* OBDR: then ISO boot image bs = 2048 */
|
---|
[1954] | 722 | set_tape_block_size_with_mt(2048);
|
---|
[1949] | 723 |
|
---|
[3527] | 724 | mr_asprintf(command, "dd if=%s of=%s bs=2048",MINDI_CACHE"/mindi.iso",bkpinfo->media_device);
|
---|
[1955] | 725 | res += run_program_and_log_output(command, 1);
|
---|
[1949] | 726 | paranoid_free(command);
|
---|
| 727 |
|
---|
[1954] | 728 | set_tape_block_size_with_mt(bkpinfo->internal_tape_block_size);
|
---|
[2900] | 729 |
|
---|
| 730 | /* restore compression mode on */
|
---|
[3185] | 731 | mr_asprintf(command, "mt -f %s compression on",bkpinfo->media_device);
|
---|
[2900] | 732 | res = run_program_and_log_output(command, 1);
|
---|
| 733 | paranoid_free(command);
|
---|
| 734 |
|
---|
[1955] | 735 | return(res);
|
---|
[1949] | 736 | }
|
---|
| 737 |
|
---|
| 738 |
|
---|
[1] | 739 | /**
|
---|
| 740 | * Open the tape device for input.
|
---|
| 741 | * @param bkpinfo The backup information structure. Fields used:
|
---|
| 742 | * - @c bkpinfo->media_device
|
---|
| 743 | * - @c bkpinfo->tmpdir
|
---|
| 744 | * @return 0 for success, nonzero for failure.
|
---|
| 745 | * @note This will also work with a cdstream for now, but don't count on this behavior.
|
---|
| 746 | */
|
---|
[1645] | 747 | int openin_tape()
|
---|
[1] | 748 | {
|
---|
[128] | 749 | /*@ buffer ***************************************************** */
|
---|
| 750 | char fname[MAX_STR_LEN];
|
---|
| 751 | char *datablock;
|
---|
[2520] | 752 | char *tmp = NULL;
|
---|
[3613] | 753 | char *old_pwd = NULL;
|
---|
[2520] | 754 | char *outfname = NULL;
|
---|
[128] | 755 | /*@ int ******************************************************* */
|
---|
| 756 | int i;
|
---|
| 757 | int j;
|
---|
[1955] | 758 | int res = 0;
|
---|
[128] | 759 | long length, templong;
|
---|
| 760 | size_t k;
|
---|
| 761 | int retval = 0;
|
---|
| 762 | int ctrl_chr;
|
---|
[1] | 763 |
|
---|
[128] | 764 | /*@ long long ************************************************* */
|
---|
| 765 | long long size;
|
---|
[1] | 766 |
|
---|
[128] | 767 | /*@ pointers ************************************************** */
|
---|
| 768 | FILE *fout;
|
---|
[1] | 769 |
|
---|
[128] | 770 | /*@ end vars *************************************************** */
|
---|
[1] | 771 |
|
---|
[3191] | 772 | g_tapecatalog = mr_malloc(sizeof(struct s_tapecatalog));
|
---|
[128] | 773 | g_tapecatalog->entries = 0;
|
---|
| 774 | g_tape_posK = 0;
|
---|
| 775 | if (g_tape_stream) {
|
---|
| 776 | log_it("FYI - I won't 'openin' the tape. It's already open.");
|
---|
| 777 | return (0);
|
---|
| 778 | }
|
---|
[1969] | 779 |
|
---|
| 780 | // mondoarchive should have configured everything to give the right non-rew device
|
---|
| 781 | if ((bkpinfo->use_obdr) && (bkpinfo->media_device != NULL)) {
|
---|
[1955] | 782 | res = skip_obdr();
|
---|
| 783 | if (res != 0) {
|
---|
| 784 | log_it("Not able to skip OBDR - Restore will have to be done manually");
|
---|
| 785 | }
|
---|
[1952] | 786 | } else {
|
---|
[1969] | 787 | if (bkpinfo->media_device == NULL) {
|
---|
[1954] | 788 | log_it("Not able to skip OBDR - Restore will have to be done manually");
|
---|
[3191] | 789 | return (1);
|
---|
[1954] | 790 | }
|
---|
| 791 | set_tape_block_size_with_mt(bkpinfo->internal_tape_block_size);
|
---|
[1948] | 792 | }
|
---|
| 793 |
|
---|
[128] | 794 | insist_on_this_tape_number(1);
|
---|
[3185] | 795 | mr_asprintf(outfname, "%s/tmp/all.tar.gz", bkpinfo->tmpdir);
|
---|
[128] | 796 | make_hole_for_file(outfname);
|
---|
[1] | 797 |
|
---|
[128] | 798 | log_it("Opening IN tape");
|
---|
[3191] | 799 | if (!(g_tape_stream = open_device_via_buffer(bkpinfo->media_device, 'r', bkpinfo->internal_tape_block_size))) {
|
---|
[128] | 800 | log_OS_error(g_tape_fifo);
|
---|
[541] | 801 | log_to_screen("Cannot openin stream device");
|
---|
[2520] | 802 | mr_free(outfname);
|
---|
[128] | 803 | return (1);
|
---|
| 804 | }
|
---|
[541] | 805 | log_to_screen("Reading stream");
|
---|
[128] | 806 | log_it("stream device = '%s'", bkpinfo->media_device);
|
---|
[3191] | 807 | /* skip data disks */
|
---|
[128] | 808 | open_evalcall_form("Skipping data disks on stream");
|
---|
[541] | 809 | log_to_screen("Skipping data disks on stream");
|
---|
[128] | 810 | if (!(fout = fopen(outfname, "w"))) {
|
---|
| 811 | log_OS_error(outfname);
|
---|
[541] | 812 | log_to_screen("Cannot openout datadisk all.tar.gz file");
|
---|
[2520] | 813 | mr_free(outfname);
|
---|
[128] | 814 | return (-1);
|
---|
[1] | 815 | }
|
---|
[128] | 816 | if (!(datablock = (char *) malloc(256 * 1024))) {
|
---|
[541] | 817 | log_to_screen("Unable to malloc 256*1024");
|
---|
[2520] | 818 | mr_free(outfname);
|
---|
[2240] | 819 | finish(1);
|
---|
[128] | 820 | }
|
---|
| 821 | for (i = 0; i < 32; i++) {
|
---|
| 822 | for (j = 0; j < 4; j++) {
|
---|
| 823 | for (length = 0, k = 0; length < 256 * 1024; length += k) {
|
---|
| 824 | k = fread(datablock + length, 1, 256 * 1024 - length,
|
---|
| 825 | g_tape_stream);
|
---|
| 826 | }
|
---|
[3060] | 827 | if (fwrite(datablock, 1, (size_t) length, fout)) {
|
---|
| 828 | // FIXME
|
---|
| 829 | }
|
---|
[128] | 830 | g_tape_posK += length / 1024;
|
---|
| 831 | }
|
---|
| 832 | if (i > 8) // otherwise, 'buffer' distorts calculations
|
---|
| 833 | {
|
---|
| 834 | templong = ((i - 8) * 4 + j) * 100 / (128 - 8 * 4);
|
---|
| 835 | update_evalcall_form((int) (templong));
|
---|
| 836 | }
|
---|
| 837 | }
|
---|
| 838 | paranoid_fclose(fout);
|
---|
| 839 | paranoid_free(datablock);
|
---|
[2520] | 840 |
|
---|
[1] | 841 | /* find initial blocks */
|
---|
[128] | 842 | res = read_header_block_from_stream(&size, fname, &ctrl_chr);
|
---|
| 843 | retval += res;
|
---|
| 844 | if (ctrl_chr != BLK_START_OF_TAPE) {
|
---|
| 845 | wrong_marker(BLK_START_OF_TAPE, ctrl_chr);
|
---|
| 846 | }
|
---|
| 847 | res = read_header_block_from_stream(&size, fname, &ctrl_chr);
|
---|
| 848 | retval += res;
|
---|
| 849 | if (ctrl_chr != BLK_START_OF_BACKUP) {
|
---|
| 850 | wrong_marker(BLK_START_OF_BACKUP, ctrl_chr);
|
---|
| 851 | }
|
---|
| 852 | close_evalcall_form();
|
---|
| 853 | log_it("Saved all.tar.gz to '%s'", outfname);
|
---|
[3613] | 854 | old_pwd = mr_getcwd();
|
---|
[3060] | 855 | if (chdir(bkpinfo->tmpdir)) {
|
---|
| 856 | // FIXME
|
---|
| 857 | }
|
---|
[3271] | 858 | mr_asprintf(tmp, "tar -zxf %s ./tmp/mondorestore.cfg 2> /dev/null", outfname);
|
---|
[128] | 859 | paranoid_system(tmp);
|
---|
[2520] | 860 | mr_free(tmp);
|
---|
| 861 |
|
---|
[3271] | 862 | paranoid_system("cp -f tmp/mondorestore.cfg . 2> /dev/null");
|
---|
[3613] | 863 | if (chdir(old_pwd)) {
|
---|
[3060] | 864 | // FIXME
|
---|
| 865 | }
|
---|
[3613] | 866 | mr_free(old_pwd);
|
---|
[128] | 867 | unlink(outfname);
|
---|
[2520] | 868 | mr_free(outfname);
|
---|
[128] | 869 | return (retval);
|
---|
[1] | 870 | }
|
---|
| 871 |
|
---|
| 872 |
|
---|
| 873 | /**
|
---|
| 874 | * Start writing to a CD stream.
|
---|
| 875 | * @param cddev The CD device to openout via cdrecord.
|
---|
| 876 | * @param speed The speed to write at.
|
---|
| 877 | * @return 0 for success, nonzero for failure.
|
---|
| 878 | * @note This should be called only from backup processes.
|
---|
| 879 | */
|
---|
[128] | 880 | int openout_cdstream(char *cddev, int speed)
|
---|
[1] | 881 | {
|
---|
[128] | 882 | /*@ buffers ***************************************************** */
|
---|
[2520] | 883 | char *command = NULL;
|
---|
[1] | 884 |
|
---|
[128] | 885 | /*@ end vars *************************************************** */
|
---|
[1] | 886 |
|
---|
[3191] | 887 | if (cddev == NULL) {
|
---|
| 888 | log_to_screen("Failed to openout NULL cddev");
|
---|
| 889 | return (1);
|
---|
| 890 | }
|
---|
[2520] | 891 | /* add 'dummy' if testing */
|
---|
[3185] | 892 | mr_asprintf(command, "cdrecord -eject dev=%s speed=%d fs=24m -waiti - >> %s 2>> %s", cddev, speed, MONDO_LOGFILE, MONDO_LOGFILE);
|
---|
[2520] | 893 | /* initialise the catalog */
|
---|
[128] | 894 | g_current_media_number = 1;
|
---|
| 895 | if (!(g_tapecatalog = malloc(sizeof(struct s_tapecatalog)))) {
|
---|
| 896 | fatal_error("Cannot alloc mem for tape catalog");
|
---|
| 897 | }
|
---|
| 898 | g_tapecatalog->entries = 0;
|
---|
[2520] | 899 | /* log stuff */
|
---|
[128] | 900 | log_it("Opening OUT cdstream with the command");
|
---|
| 901 | log_it(command);
|
---|
[2520] | 902 | /* log_it("Let's see what happens, shall we?"); */
|
---|
[128] | 903 | g_tape_stream = popen(command, "w");
|
---|
[2520] | 904 | mr_free(command);
|
---|
| 905 |
|
---|
[128] | 906 | if (g_tape_stream) {
|
---|
| 907 | return (0);
|
---|
| 908 | } else {
|
---|
[541] | 909 | log_to_screen("Failed to openout to cdstream (fifo)");
|
---|
[128] | 910 | return (1);
|
---|
| 911 | }
|
---|
[1] | 912 | }
|
---|
| 913 |
|
---|
[2520] | 914 |
|
---|
[1] | 915 | /**
|
---|
| 916 | * Start writing to a tape device for the backup.
|
---|
[1948] | 917 | * Handle OBDR if we were asked to do so
|
---|
[1] | 918 | * @param tapedev The tape device to open for writing.
|
---|
| 919 | * @return 0 for success, nonzero for failure.
|
---|
| 920 | * @note This should be called ONLY from backup processes. It will OVERWRITE ANY
|
---|
| 921 | * EXISTING DATA on the tape!
|
---|
| 922 | */
|
---|
[1954] | 923 | int openout_tape() {
|
---|
[1] | 924 |
|
---|
[1954] | 925 | g_current_media_number = 1;
|
---|
| 926 | if (g_tape_stream) {
|
---|
| 927 | log_it("FYI - I won't 'openout' the tape. It's already open.");
|
---|
[128] | 928 | return (0);
|
---|
[1] | 929 | }
|
---|
[3191] | 930 | if (bkpinfo->media_device == NULL) {
|
---|
| 931 | log_it("Unable to openout NULL device");
|
---|
| 932 | return(1);
|
---|
[1954] | 933 | }
|
---|
[3191] | 934 | g_tapecatalog = mr_malloc(sizeof(struct s_tapecatalog));
|
---|
[1954] | 935 | g_tapecatalog->entries = 0;
|
---|
| 936 | g_tape_posK = 0;
|
---|
[1] | 937 |
|
---|
[1956] | 938 | if (bkpinfo->use_obdr) {
|
---|
[1954] | 939 | create_obdr();
|
---|
| 940 | } else {
|
---|
| 941 | set_tape_block_size_with_mt(bkpinfo->internal_tape_block_size);
|
---|
| 942 | }
|
---|
| 943 | log_it("Opening OUT tape");
|
---|
[3191] | 944 | if (!(g_tape_stream = open_device_via_buffer(bkpinfo->media_device, 'w', bkpinfo->internal_tape_block_size))) {
|
---|
[1954] | 945 | log_OS_error(g_tape_fifo);
|
---|
| 946 | log_to_screen("Cannot openin stream device");
|
---|
| 947 | return (1);
|
---|
| 948 | }
|
---|
| 949 | return (0);
|
---|
| 950 | }
|
---|
[1] | 951 |
|
---|
| 952 |
|
---|
| 953 |
|
---|
[1954] | 954 |
|
---|
[1] | 955 | /**
|
---|
| 956 | * Copy a file from the opened stream (CD or tape) to @p outfile.
|
---|
| 957 | * @param outfile The file to write to.
|
---|
| 958 | * @param size The size of the file in the input stream.
|
---|
| 959 | * @return 0 for success, nonzero for failure.
|
---|
| 960 | */
|
---|
| 961 | int
|
---|
[1645] | 962 | read_file_from_stream_to_file(char *outfile, long long size)
|
---|
[1] | 963 | {
|
---|
| 964 |
|
---|
[128] | 965 | /*@ int ******************************************************** */
|
---|
| 966 | int res;
|
---|
[1] | 967 |
|
---|
[128] | 968 | /*@ end vars *************************************************** */
|
---|
[1] | 969 |
|
---|
[1645] | 970 | res = read_file_from_stream_FULL(outfile, NULL, size);
|
---|
[1] | 971 |
|
---|
[128] | 972 | return (res);
|
---|
[1] | 973 | }
|
---|
| 974 |
|
---|
| 975 |
|
---|
| 976 |
|
---|
| 977 | /**
|
---|
| 978 | * Copy a file from the currently opened stream (CD or tape) to the stream indicated
|
---|
| 979 | * by @p fout.
|
---|
| 980 | * @param bkpinfo The backup information structure. @c bkpinfo->media_size is the only field used.
|
---|
| 981 | * @param fout The stream to write the file to.
|
---|
| 982 | * @param size The size of the file in bytes.
|
---|
| 983 | * @return 0 for success, nonzero for failure.
|
---|
| 984 | */
|
---|
| 985 | int
|
---|
[1645] | 986 | read_file_from_stream_to_stream(FILE * fout, long long size)
|
---|
[1] | 987 | {
|
---|
| 988 |
|
---|
[128] | 989 | /*@ int ******************************************************** */
|
---|
| 990 | int res;
|
---|
[1] | 991 |
|
---|
[128] | 992 | /*@ end vars *************************************************** */
|
---|
[1] | 993 |
|
---|
[1645] | 994 | res = read_file_from_stream_FULL(NULL, fout, size);
|
---|
[1] | 995 | /* fflush(g_tape_stream);
|
---|
| 996 | fflush(fout);*/
|
---|
[128] | 997 | return (res);
|
---|
[1] | 998 | }
|
---|
| 999 |
|
---|
| 1000 |
|
---|
| 1001 |
|
---|
| 1002 | /**
|
---|
| 1003 | * Copy a file from the currently opened stream (CD or tape) to either a
|
---|
| 1004 | * @c FILE pointer indicating a currently-opened file, or a filename indicating
|
---|
| 1005 | * a new file to create. This is the backbone function that read_file_from_stream_to_file()
|
---|
| 1006 | * and read_file_from_stream_to_stream() are wrappers for.
|
---|
| 1007 | * @param bkpinfo The backup information structure. @c bkpinfo->media_size is the only field used.
|
---|
| 1008 | * @param outfname If non-NULL, write to this file.
|
---|
| 1009 | * @param foutstream If non-NULL, write to this stream.
|
---|
| 1010 | * @param orig_size The original length of the file in bytes.
|
---|
| 1011 | * @return 0 for success, nonzero for failure.
|
---|
| 1012 | * @note Only @b one of @p outfname or @p foutstream may be non-NULL.
|
---|
| 1013 | */
|
---|
| 1014 | int
|
---|
[1645] | 1015 | read_file_from_stream_FULL(char *outfname, FILE * foutstream, long long orig_size)
|
---|
[1] | 1016 | {
|
---|
[128] | 1017 | /*@ buffers ***************************************************** */
|
---|
| 1018 | char *datablock;
|
---|
| 1019 | char *temp_fname;
|
---|
| 1020 | char *temp_cksum;
|
---|
[2520] | 1021 | char *actual_cksum = NULL;
|
---|
[1] | 1022 |
|
---|
[128] | 1023 | /*@ int ********************************************************* */
|
---|
| 1024 | int retval = 0;
|
---|
[1] | 1025 | #ifdef EXTRA_TAPE_CHECKSUMS
|
---|
[128] | 1026 | int i, ch;
|
---|
[1] | 1027 | #endif
|
---|
[128] | 1028 | int noof_blocks;
|
---|
| 1029 | int ctrl_chr;
|
---|
| 1030 | int res;
|
---|
| 1031 | /*@ pointers **************************************************** */
|
---|
| 1032 | FILE *fout;
|
---|
[1] | 1033 |
|
---|
[128] | 1034 | /*@ long ***************************************************** */
|
---|
[1899] | 1035 | long bytes_to_write = 0L /*,i */ ;
|
---|
[1] | 1036 | // long bytes_successfully_read_in_this_time = 0;
|
---|
| 1037 |
|
---|
[128] | 1038 | /*@ long long *************************************************** */
|
---|
| 1039 | long long temp_size, size;
|
---|
| 1040 | long bytes_read, bytes_to_read;
|
---|
| 1041 | long long total_read_from_tape_for_this_file = 0;
|
---|
| 1042 | long long where_I_was_before_tape_change = 0;
|
---|
| 1043 | /*@ unsigned int ************************************************ */
|
---|
| 1044 | /* unsigned int ch; */
|
---|
| 1045 | unsigned int crc16;
|
---|
| 1046 | unsigned int crctt;
|
---|
[1] | 1047 |
|
---|
[128] | 1048 | /*@ init ******************************************************* */
|
---|
| 1049 | malloc_string(temp_fname);
|
---|
| 1050 | malloc_string(temp_cksum);
|
---|
| 1051 | datablock = malloc(TAPE_BLOCK_SIZE);
|
---|
| 1052 | crc16 = 0;
|
---|
| 1053 | crctt = 0;
|
---|
| 1054 | size = orig_size;
|
---|
[1] | 1055 |
|
---|
[128] | 1056 | /*@ end vars *************************************************** */
|
---|
[1] | 1057 |
|
---|
[128] | 1058 | res = read_header_block_from_stream(&temp_size, temp_fname, &ctrl_chr);
|
---|
[3060] | 1059 | if (res) {
|
---|
| 1060 | // FIXME
|
---|
| 1061 | }
|
---|
[128] | 1062 | if (orig_size != temp_size && orig_size != -1) {
|
---|
[3191] | 1063 | log_to_screen("output file's size should be %ld K but is apparently %ld K", (long) size >> 10, (long) temp_size >> 10);
|
---|
[128] | 1064 | }
|
---|
| 1065 | if (ctrl_chr != BLK_START_FILE) {
|
---|
| 1066 | wrong_marker(BLK_START_FILE, ctrl_chr);
|
---|
| 1067 | return (1);
|
---|
| 1068 | }
|
---|
[1] | 1069 |
|
---|
[128] | 1070 | if (foutstream) {
|
---|
| 1071 | fout = foutstream;
|
---|
| 1072 | } else {
|
---|
| 1073 | fout = fopen(outfname, "w");
|
---|
[1] | 1074 | }
|
---|
[128] | 1075 | if (!fout) {
|
---|
| 1076 | log_OS_error(outfname);
|
---|
[541] | 1077 | log_to_screen("Cannot openout file");
|
---|
[128] | 1078 | return (1);
|
---|
| 1079 | }
|
---|
| 1080 | total_read_from_tape_for_this_file = 0;
|
---|
| 1081 | for (noof_blocks = 0; size > 0;
|
---|
| 1082 | noof_blocks++, size -=
|
---|
| 1083 | bytes_to_write, total_read_from_tape_for_this_file +=
|
---|
| 1084 | bytes_read) {
|
---|
| 1085 | bytes_to_write =
|
---|
| 1086 | (size < TAPE_BLOCK_SIZE) ? (long) size : TAPE_BLOCK_SIZE;
|
---|
| 1087 | bytes_to_read = TAPE_BLOCK_SIZE;
|
---|
| 1088 | bytes_read = fread(datablock, 1, bytes_to_read, g_tape_stream);
|
---|
| 1089 | while (bytes_read < bytes_to_read) { // next tape!
|
---|
| 1090 | // crctt=crc16=0;
|
---|
| 1091 | where_I_was_before_tape_change = size;
|
---|
| 1092 | log_msg(4, "where_I_was_... = %lld",
|
---|
| 1093 | where_I_was_before_tape_change);
|
---|
[1645] | 1094 | start_to_read_from_next_tape();
|
---|
[128] | 1095 | log_msg(4, "Started reading from next tape.");
|
---|
| 1096 | skip_incoming_files_until_we_find_this_one(temp_fname);
|
---|
| 1097 | log_msg(4, "Skipped irrelevant files OK.");
|
---|
| 1098 | for (size = orig_size; size > where_I_was_before_tape_change;
|
---|
| 1099 | size -= bytes_to_write) {
|
---|
[3060] | 1100 | bytes_read = fread(datablock, 1, bytes_to_read, g_tape_stream);
|
---|
[128] | 1101 | }
|
---|
| 1102 | log_msg(4, "'size' is now %lld (should be %lld)", size,
|
---|
| 1103 | where_I_was_before_tape_change);
|
---|
| 1104 | log_to_screen("Successfully re-sync'd tape");
|
---|
| 1105 | bytes_read = fread(datablock, 1, bytes_to_read, g_tape_stream);
|
---|
| 1106 | }
|
---|
[1] | 1107 |
|
---|
[3060] | 1108 | if (fwrite(datablock, 1, (size_t) bytes_to_write, fout)) { // for blocking reasons, bytes_successfully_read_in isn't necessarily the same as bytes_to_write
|
---|
| 1109 | // FIXME
|
---|
| 1110 | }
|
---|
[1] | 1111 |
|
---|
| 1112 | #ifdef EXTRA_TAPE_CHECKSUMS
|
---|
[128] | 1113 | for (i = 0; i < (int) bytes_to_write; i++) {
|
---|
| 1114 | ch = datablock[i];
|
---|
| 1115 | crc16 = updcrcr(crc16, (unsigned) ch);
|
---|
| 1116 | crctt = updcrc(crctt, (unsigned) ch);
|
---|
| 1117 | }
|
---|
[1] | 1118 | #endif
|
---|
[128] | 1119 | }
|
---|
| 1120 | log_msg(6, "Total read from tape for this file = %lld",
|
---|
| 1121 | total_read_from_tape_for_this_file);
|
---|
| 1122 | log_msg(6, ".......................... Should be %lld", orig_size);
|
---|
| 1123 | g_tape_posK += total_read_from_tape_for_this_file / 1024;
|
---|
[3185] | 1124 | mr_asprintf(actual_cksum, "%04x%04x", crc16, crctt);
|
---|
[128] | 1125 | if (foutstream) { /*log_it("Finished writing to foutstream"); */
|
---|
| 1126 | } else {
|
---|
| 1127 | paranoid_fclose(fout);
|
---|
| 1128 | }
|
---|
| 1129 | res = read_header_block_from_stream(&temp_size, temp_cksum, &ctrl_chr);
|
---|
| 1130 | if (ctrl_chr != BLK_STOP_FILE) {
|
---|
| 1131 | wrong_marker(BLK_STOP_FILE, ctrl_chr);
|
---|
| 1132 | }
|
---|
| 1133 | if (strcmp(temp_cksum, actual_cksum)) {
|
---|
[3191] | 1134 | log_to_screen("actual cksum=%s; recorded cksum=%s", actual_cksum, temp_cksum);
|
---|
| 1135 | log_to_screen("%s (%ld K) is corrupt on tape", temp_fname, (long) orig_size >> 10);
|
---|
[128] | 1136 | retval++;
|
---|
| 1137 | }
|
---|
[2520] | 1138 | mr_free(actual_cksum);
|
---|
| 1139 |
|
---|
[128] | 1140 | paranoid_free(datablock);
|
---|
| 1141 | paranoid_free(temp_fname);
|
---|
| 1142 | paranoid_free(temp_cksum);
|
---|
| 1143 | return (retval);
|
---|
[1] | 1144 | }
|
---|
| 1145 |
|
---|
| 1146 |
|
---|
| 1147 |
|
---|
| 1148 | /**
|
---|
| 1149 | * Read a header block from the currently opened stream (CD or tape).
|
---|
| 1150 | * This block indicates the length of the following file (if it's file-related)
|
---|
| 1151 | * the filename (if it's file-related), and the block type.
|
---|
| 1152 | * @param plen Where to put the length of the file. Valid only for file-related header blocks.
|
---|
| 1153 | * @param filename Where to put the name of the file. Valid only for file-related header blocks.
|
---|
| 1154 | * @param pcontrol_char Where to put the type of block (e.g. start-file, end-file, start-tape, ...)
|
---|
| 1155 | * @return 0 for success, nonzero for failure.
|
---|
| 1156 | * @note If you read a marker (@p pcontrol_char) you're not expecting, you can call wrong_marker().
|
---|
| 1157 | */
|
---|
| 1158 | int
|
---|
[128] | 1159 | read_header_block_from_stream(long long *plen, char *filename,
|
---|
| 1160 | int *pcontrol_char)
|
---|
[1] | 1161 | {
|
---|
| 1162 |
|
---|
[128] | 1163 | /*@ buffers ***************************************************** */
|
---|
| 1164 | char *tempblock;
|
---|
[3611] | 1165 | char *tmp = NULL;
|
---|
[1] | 1166 |
|
---|
[128] | 1167 | /*@ int ********************************************************* */
|
---|
| 1168 | int i, retval;
|
---|
[1] | 1169 |
|
---|
[128] | 1170 | /*@ end vars *************************************************** */
|
---|
[1] | 1171 |
|
---|
[128] | 1172 | tempblock = (char *) malloc((size_t) TAPE_BLOCK_SIZE);
|
---|
[1] | 1173 |
|
---|
[128] | 1174 | for (i = 0; i < (int) TAPE_BLOCK_SIZE; i++) {
|
---|
| 1175 | tempblock[i] = 0;
|
---|
| 1176 | }
|
---|
| 1177 | while (!(*pcontrol_char = tempblock[7000])) {
|
---|
[3060] | 1178 | g_tape_posK += fread(tempblock, 1, (size_t) TAPE_BLOCK_SIZE, g_tape_stream) / 1024;
|
---|
[128] | 1179 | }
|
---|
| 1180 | memcpy((char *) plen, tempblock + 7001, sizeof(long long));
|
---|
[1934] | 1181 | if (strcmp(tempblock + 6000 + *pcontrol_char, STR_HEADER)) {
|
---|
[128] | 1182 | log_it("Bad header block at %ld K", (long) g_tape_posK);
|
---|
| 1183 | }
|
---|
| 1184 | strcpy(filename, tempblock + 1000);
|
---|
| 1185 | if (*pcontrol_char == BLK_ABORTED_BACKUP) {
|
---|
| 1186 | log_to_screen("I can't verify an aborted backup.");
|
---|
| 1187 | retval = 1;
|
---|
| 1188 | } else {
|
---|
| 1189 | retval = 0;
|
---|
| 1190 | }
|
---|
| 1191 | for (i = 1000; i < 1020; i++) {
|
---|
| 1192 | if (tempblock[i] < 32 || tempblock[i] > 126) {
|
---|
| 1193 | tempblock[i] = ' ';
|
---|
| 1194 | }
|
---|
| 1195 | }
|
---|
| 1196 | tempblock[i] = '\0';
|
---|
[3611] | 1197 | tmp = marker_to_string(*pcontrol_char);
|
---|
| 1198 | log_msg(6, "%s (fname=%s, size=%ld K)", tmp, tempblock + 1000, (long) (*plen) >> 10);
|
---|
| 1199 | mr_free(tmp);
|
---|
[128] | 1200 | paranoid_free(tempblock);
|
---|
| 1201 | return (retval);
|
---|
[1] | 1202 | }
|
---|
| 1203 |
|
---|
| 1204 |
|
---|
| 1205 |
|
---|
| 1206 | /**
|
---|
| 1207 | * Add specified file/slice to the internal catalog of all archives written.
|
---|
| 1208 | * This lets us restart on a new CD/tape/whatever if it runs out of room. We just
|
---|
| 1209 | * write the last [buffer size] MB from the catalog to the new tape, so we know
|
---|
| 1210 | * we have @e all archives on some CD/tape/whatever.
|
---|
| 1211 | * @param type The type of file we're cataloging (afioball, slice, something else)
|
---|
| 1212 | * @param number The fileset number or biggiefile number.
|
---|
| 1213 | * @param aux The slice number if it's a biggiefile, or any other additional info.
|
---|
| 1214 | * @param fn The original full pathname of the file we're recording.
|
---|
| 1215 | * @return The index of the record we just added.
|
---|
| 1216 | */
|
---|
[128] | 1217 | int register_in_tape_catalog(t_archtype type, int number, long aux,
|
---|
| 1218 | char *fn)
|
---|
[1] | 1219 | {
|
---|
[128] | 1220 | int last;
|
---|
[2176] | 1221 | char fname[MAX_TAPECAT_FNAME_LEN+1];
|
---|
[128] | 1222 | char *p;
|
---|
[1] | 1223 |
|
---|
[128] | 1224 | p = strrchr(fn, '/');
|
---|
| 1225 | if (p) {
|
---|
| 1226 | p++;
|
---|
| 1227 | } else {
|
---|
| 1228 | p = fn;
|
---|
| 1229 | }
|
---|
| 1230 | strncpy(fname, p, MAX_TAPECAT_FNAME_LEN);
|
---|
| 1231 | fname[MAX_TAPECAT_FNAME_LEN] = '\0';
|
---|
| 1232 | last = g_tapecatalog->entries;
|
---|
| 1233 | if (last >= MAX_TAPECATALOG_ENTRIES) {
|
---|
| 1234 | log_it
|
---|
| 1235 | ("Warning - can't log #%d in tape catalog - too many entries already",
|
---|
| 1236 | number);
|
---|
| 1237 | return (-1);
|
---|
| 1238 | }
|
---|
| 1239 | g_tapecatalog->el[last].type = type;
|
---|
| 1240 | g_tapecatalog->el[last].number = number;
|
---|
| 1241 | g_tapecatalog->el[last].aux = aux;
|
---|
| 1242 | g_tapecatalog->el[last].tape_posK = g_tape_posK;
|
---|
| 1243 | strcpy(g_tapecatalog->el[last].fname, fname);
|
---|
| 1244 | g_tapecatalog->entries++;
|
---|
| 1245 | return (last); // returns the index of the record we've jsut added
|
---|
[1] | 1246 | }
|
---|
| 1247 |
|
---|
| 1248 |
|
---|
| 1249 |
|
---|
| 1250 |
|
---|
| 1251 | /**
|
---|
| 1252 | * Decide whether we should start a new tape. This is TRUE if we've run out of tape
|
---|
| 1253 | * (got SIGPIPE) or look like we will.
|
---|
| 1254 | * @param mediasize The size of the tape in megabytes.
|
---|
| 1255 | * @param length_of_incoming_file The length of the file we're about to write, in bytes.
|
---|
| 1256 | * @bug This seems like it'll only work for media_size != autodetect, but Mondo only allows
|
---|
| 1257 | * autodetecting the size. Huh?
|
---|
| 1258 | */
|
---|
[684] | 1259 |
|
---|
[3430] | 1260 | /* TODO: Should be reviewed for mediasize being a off_t ??? */
|
---|
[1] | 1261 | bool
|
---|
[128] | 1262 | should_we_write_to_next_tape(long mediasize,
|
---|
[684] | 1263 | off_t length_of_incoming_file)
|
---|
[1] | 1264 | {
|
---|
[128] | 1265 | /*@ bool's ***************************************************** */
|
---|
| 1266 | bool we_need_a_new_tape = FALSE;
|
---|
[1] | 1267 |
|
---|
[128] | 1268 | /*@ end vars *************************************************** */
|
---|
[1] | 1269 |
|
---|
[128] | 1270 | if (mediasize == 0) {
|
---|
| 1271 | return (FALSE);
|
---|
| 1272 | }
|
---|
| 1273 | if (mediasize > 0 && (g_tape_posK >> 10 >= mediasize)) {
|
---|
| 1274 | log_it("mediasize = %ld", mediasize);
|
---|
| 1275 | we_need_a_new_tape = TRUE;
|
---|
[541] | 1276 | log_to_screen("Should have started a new tape/CD already");
|
---|
[128] | 1277 | }
|
---|
| 1278 | if ((g_tape_posK + length_of_incoming_file / 1024) >> 10 >=
|
---|
| 1279 | mediasize - (SLICE_SIZE * 4 / 1024)) {
|
---|
| 1280 | log_it("g_tape_posK = %ld\nmediasize = %ld\n", g_tape_posK,
|
---|
| 1281 | mediasize);
|
---|
| 1282 | we_need_a_new_tape = TRUE;
|
---|
| 1283 | }
|
---|
| 1284 | return (we_need_a_new_tape);
|
---|
[1] | 1285 | }
|
---|
| 1286 |
|
---|
| 1287 |
|
---|
| 1288 | /**
|
---|
| 1289 | * Seek through the stream until we find a header block where the NAME field matches
|
---|
| 1290 | * @p the_file_I_was_reading. This is useful if you've just started reading from
|
---|
| 1291 | * a new tape and want to find the file you were reading when the tape ended.
|
---|
| 1292 | * @param the_file_I_was_reading File name to look for.
|
---|
| 1293 | * @return 0 for success, nonzero for failure.
|
---|
| 1294 | */
|
---|
[128] | 1295 | int skip_incoming_files_until_we_find_this_one(char
|
---|
| 1296 | *the_file_I_was_reading)
|
---|
[1] | 1297 | {
|
---|
[128] | 1298 | char *pA;
|
---|
| 1299 | char *pB;
|
---|
| 1300 | int res;
|
---|
| 1301 | int ctrl_chr;
|
---|
| 1302 | char *temp_fname;
|
---|
| 1303 | char *datablock;
|
---|
| 1304 | long long temp_size, size;
|
---|
| 1305 | long bytes_to_write;
|
---|
[1] | 1306 |
|
---|
[128] | 1307 | datablock = malloc(TAPE_BLOCK_SIZE);
|
---|
| 1308 | malloc_string(temp_fname);
|
---|
| 1309 | pB = strrchr(the_file_I_was_reading, '/');
|
---|
| 1310 | if (pB) {
|
---|
| 1311 | pB++;
|
---|
| 1312 | } else {
|
---|
| 1313 | pB = the_file_I_was_reading;
|
---|
[1] | 1314 | }
|
---|
[128] | 1315 | log_msg(1, "skip_incoming_..(%s)", pB);
|
---|
| 1316 | log_msg(2, "Looking for initial START_AN_AFIO_OR_SLICE");
|
---|
| 1317 | ctrl_chr = -1;
|
---|
| 1318 | while (ctrl_chr != BLK_START_AN_AFIO_OR_SLICE) {
|
---|
[3060] | 1319 | res = read_header_block_from_stream(&temp_size, temp_fname, &ctrl_chr);
|
---|
| 1320 | if (res) {
|
---|
| 1321 | // FIXME
|
---|
| 1322 | }
|
---|
[128] | 1323 | if (ctrl_chr == BLK_START_AN_AFIO_OR_SLICE) {
|
---|
| 1324 | break;
|
---|
| 1325 | }
|
---|
| 1326 | log_msg(1, "%lld %s %c", temp_size, temp_fname, ctrl_chr);
|
---|
| 1327 | wrong_marker(BLK_START_AN_AFIO_OR_SLICE, ctrl_chr);
|
---|
| 1328 | log_msg(3, "Still trying to re-sync w/ tape");
|
---|
| 1329 | }
|
---|
| 1330 | while (ctrl_chr != BLK_START_FILE) {
|
---|
[3060] | 1331 | res = read_header_block_from_stream(&temp_size, temp_fname, &ctrl_chr);
|
---|
[3191] | 1332 | if (res) {
|
---|
| 1333 | //FIXME
|
---|
| 1334 | }
|
---|
[128] | 1335 | if (ctrl_chr == BLK_START_FILE) {
|
---|
| 1336 | break;
|
---|
| 1337 | }
|
---|
| 1338 | log_msg(1, "%lld %s %c", temp_size, temp_fname, ctrl_chr);
|
---|
| 1339 | wrong_marker(BLK_START_FILE, ctrl_chr);
|
---|
| 1340 | log_msg(3, "Still trying to re-sync w/ tape");
|
---|
| 1341 | }
|
---|
| 1342 | pA = strrchr(temp_fname, '/');
|
---|
| 1343 | if (pA) {
|
---|
| 1344 | pA++;
|
---|
| 1345 | } else {
|
---|
| 1346 | pA = temp_fname;
|
---|
| 1347 | }
|
---|
| 1348 | pB = strrchr(the_file_I_was_reading, '/');
|
---|
| 1349 | if (pB) {
|
---|
| 1350 | pB++;
|
---|
| 1351 | } else {
|
---|
| 1352 | pB = the_file_I_was_reading;
|
---|
| 1353 | }
|
---|
| 1354 | while (strcmp(pA, pB)) {
|
---|
[3191] | 1355 | log_msg(6, "Skipping %s (it's not %s)", temp_fname, the_file_I_was_reading);
|
---|
[128] | 1356 | for (size = temp_size; size > 0; size -= bytes_to_write) {
|
---|
| 1357 | bytes_to_write =
|
---|
| 1358 | (size < TAPE_BLOCK_SIZE) ? (long) size : TAPE_BLOCK_SIZE;
|
---|
[3060] | 1359 | if (fread(datablock, 1, (size_t) TAPE_BLOCK_SIZE, g_tape_stream)) {
|
---|
| 1360 | // FIXME - needs error-checking and -catching
|
---|
| 1361 | }
|
---|
[128] | 1362 | }
|
---|
[3060] | 1363 | res = read_header_block_from_stream(&temp_size, temp_fname, &ctrl_chr);
|
---|
[128] | 1364 | if (ctrl_chr != BLK_STOP_FILE) {
|
---|
| 1365 | wrong_marker(BLK_STOP_FILE, ctrl_chr);
|
---|
| 1366 | }
|
---|
[3060] | 1367 | res = read_header_block_from_stream(&temp_size, temp_fname, &ctrl_chr);
|
---|
[128] | 1368 | if (ctrl_chr != BLK_STOP_AN_AFIO_OR_SLICE) {
|
---|
| 1369 | wrong_marker(BLK_STOP_AN_AFIO_OR_SLICE, ctrl_chr);
|
---|
| 1370 | }
|
---|
[3060] | 1371 | res = read_header_block_from_stream(&temp_size, temp_fname, &ctrl_chr);
|
---|
[128] | 1372 | if (ctrl_chr != BLK_START_AN_AFIO_OR_SLICE) {
|
---|
| 1373 | wrong_marker(BLK_START_AN_AFIO_OR_SLICE, ctrl_chr);
|
---|
| 1374 | }
|
---|
[3060] | 1375 | res = read_header_block_from_stream(&temp_size, temp_fname, &ctrl_chr);
|
---|
[128] | 1376 | if (ctrl_chr != BLK_START_FILE) {
|
---|
| 1377 | wrong_marker(BLK_START_FILE, ctrl_chr);
|
---|
| 1378 | }
|
---|
| 1379 | pA = strrchr(temp_fname, '/');
|
---|
| 1380 | if (pA) {
|
---|
| 1381 | pA++;
|
---|
| 1382 | } else {
|
---|
| 1383 | pA = temp_fname;
|
---|
| 1384 | }
|
---|
| 1385 | pB = strrchr(the_file_I_was_reading, '/');
|
---|
| 1386 | if (pB) {
|
---|
| 1387 | pB++;
|
---|
| 1388 | } else {
|
---|
| 1389 | pB = the_file_I_was_reading;
|
---|
| 1390 | }
|
---|
| 1391 | }
|
---|
[3191] | 1392 | log_msg(2, "Reading %s (it matches %s)", temp_fname, the_file_I_was_reading);
|
---|
[128] | 1393 | paranoid_free(temp_fname);
|
---|
| 1394 | paranoid_free(datablock);
|
---|
| 1395 | return (0);
|
---|
[1] | 1396 | }
|
---|
| 1397 |
|
---|
| 1398 |
|
---|
| 1399 | /**
|
---|
| 1400 | * Start to read from the next tape. Assumes the user has already inserted it.
|
---|
| 1401 | * @param bkpinfo The backup information structure. @c bkpinfo->media_device is the only field used.
|
---|
| 1402 | * @return 0 for success, nonzero for failure.
|
---|
| 1403 | */
|
---|
[1645] | 1404 | int start_to_read_from_next_tape()
|
---|
[1] | 1405 | {
|
---|
[128] | 1406 | /*@ int ********************************************************* */
|
---|
| 1407 | int res = 0;
|
---|
| 1408 | char *sz_msg;
|
---|
| 1409 | int ctrlchr;
|
---|
| 1410 | long long temp_size;
|
---|
| 1411 | malloc_string(sz_msg);
|
---|
| 1412 | /*@ end vars *************************************************** */
|
---|
[1] | 1413 |
|
---|
[3191] | 1414 | if (bkpinfo->media_device == NULL) {
|
---|
| 1415 | log_it("Unable to open in from NULL device");
|
---|
| 1416 | return (1);
|
---|
| 1417 | }
|
---|
| 1418 |
|
---|
[128] | 1419 | paranoid_pclose(g_tape_stream);
|
---|
[1934] | 1420 | sync();
|
---|
| 1421 | sync();
|
---|
| 1422 | sync();
|
---|
[128] | 1423 | log_it("Next tape requested.");
|
---|
| 1424 | insist_on_this_tape_number(g_current_media_number + 1); // will increment it, too
|
---|
| 1425 | log_it("Opening IN the next tape");
|
---|
[3191] | 1426 | if (!(g_tape_stream = open_device_via_buffer(bkpinfo->media_device, 'r', bkpinfo->internal_tape_block_size))) {
|
---|
[128] | 1427 | log_OS_error(g_tape_fifo);
|
---|
[541] | 1428 | log_to_screen("Cannot openin stream device");
|
---|
[128] | 1429 | return (1);
|
---|
| 1430 | }
|
---|
| 1431 | g_tape_posK = 0;
|
---|
| 1432 | g_sigpipe = FALSE;
|
---|
| 1433 | res += read_header_block_from_stream(&temp_size, sz_msg, &ctrlchr); /* just in case */
|
---|
| 1434 | if (ctrlchr != BLK_START_OF_TAPE) {
|
---|
| 1435 | wrong_marker(BLK_START_OF_TAPE, ctrlchr);
|
---|
| 1436 | }
|
---|
| 1437 | res += read_header_block_from_stream(&temp_size, sz_msg, &ctrlchr); /* just in case */
|
---|
| 1438 | if (ctrlchr != BLK_START_OF_BACKUP) {
|
---|
| 1439 | wrong_marker(BLK_START_OF_BACKUP, ctrlchr);
|
---|
| 1440 | } else {
|
---|
| 1441 | log_msg(3, "Next tape opened OK. Whoopee!");
|
---|
| 1442 | }
|
---|
| 1443 | paranoid_free(sz_msg);
|
---|
| 1444 | return (res);
|
---|
[1] | 1445 | }
|
---|
| 1446 |
|
---|
| 1447 |
|
---|
| 1448 |
|
---|
| 1449 | /**
|
---|
| 1450 | * Start to write to the next tape. Assume the user has already inserted it.
|
---|
| 1451 | * @param bkpinfo The backup information structure. @c bkpinfo->media_device is the only field used.
|
---|
| 1452 | * @return 0 for success, nonzero for failure.
|
---|
| 1453 | */
|
---|
[1645] | 1454 | int start_to_write_to_next_tape()
|
---|
[1] | 1455 | {
|
---|
[128] | 1456 | int res = 0;
|
---|
[2520] | 1457 | char *command = NULL;
|
---|
| 1458 |
|
---|
[3191] | 1459 | if (bkpinfo->media_device == NULL) {
|
---|
| 1460 | log_it("Unable to open out from NULL device");
|
---|
| 1461 | return (1);
|
---|
| 1462 | }
|
---|
| 1463 |
|
---|
[128] | 1464 | paranoid_pclose(g_tape_stream);
|
---|
[3191] | 1465 | sync();
|
---|
| 1466 | sync();
|
---|
| 1467 | sync();
|
---|
[128] | 1468 | log_it("New tape requested.");
|
---|
| 1469 | insist_on_this_tape_number(g_current_media_number + 1); // will increment g_current_media, too
|
---|
| 1470 | if (bkpinfo->backup_media_type == cdstream) {
|
---|
[3191] | 1471 | mr_asprintf(command, "cdrecord -eject dev=%s speed=%d fs=24m -waiti - >> %s 2>> %s", bkpinfo->media_device, bkpinfo->cdrw_speed, MONDO_LOGFILE, MONDO_LOGFILE);
|
---|
[128] | 1472 | log_it("Opening OUT to next CD with the command");
|
---|
| 1473 | log_it(command);
|
---|
| 1474 | log_it("Let's see what happens, shall we?");
|
---|
| 1475 | g_tape_stream = popen(command, "w");
|
---|
[2520] | 1476 | mr_free(command);
|
---|
| 1477 |
|
---|
[128] | 1478 | if (!g_tape_stream) {
|
---|
[541] | 1479 | log_to_screen("Failed to openout to cdstream (fifo)");
|
---|
[128] | 1480 | return (1);
|
---|
| 1481 | }
|
---|
| 1482 | } else {
|
---|
| 1483 | log_it("Opening OUT to next tape");
|
---|
[3191] | 1484 | if (!(g_tape_stream = open_device_via_buffer(bkpinfo->media_device, 'w', bkpinfo->internal_tape_block_size))) {
|
---|
[128] | 1485 | log_OS_error(g_tape_fifo);
|
---|
[541] | 1486 | log_to_screen("Cannot openin stream device");
|
---|
[128] | 1487 | return (1);
|
---|
| 1488 | }
|
---|
[1] | 1489 | }
|
---|
[128] | 1490 | g_tape_posK = 0;
|
---|
| 1491 | g_sigpipe = FALSE;
|
---|
[684] | 1492 | res += write_header_block_to_stream((off_t)0, "start-of-tape", BLK_START_OF_TAPE); /* just in case */
|
---|
| 1493 | res += write_header_block_to_stream((off_t)0, "start-of-backup", BLK_START_OF_BACKUP); /* just in case */
|
---|
[128] | 1494 | return (res);
|
---|
[1] | 1495 | }
|
---|
| 1496 |
|
---|
| 1497 |
|
---|
| 1498 |
|
---|
| 1499 |
|
---|
| 1500 | /**
|
---|
| 1501 | * Write a bufferfull of the most recent archives to the tape. The
|
---|
| 1502 | * rationale behind this is a bit complex. If the previous tape ended
|
---|
| 1503 | * suddenly (EOF or otherwise) some archives were probably left in the
|
---|
| 1504 | * buffer. That means that Mondo thinks they have been written, but
|
---|
| 1505 | * the external binary @c buffer has not actually written them. So to
|
---|
| 1506 | * be safe, we start the new tape by writing the last bufferfull from
|
---|
| 1507 | * the old one. This insures that all archives will be on at least
|
---|
| 1508 | * one tape. Sounds inelegant, but it works.
|
---|
| 1509 | * @param bkpinfo The backup information structure. @c bkpinfo->tmpdir is the only field used.
|
---|
| 1510 | * @return 0 for success, nonzero for failure.
|
---|
| 1511 | */
|
---|
[1645] | 1512 | int write_backcatalog_to_tape()
|
---|
[1] | 1513 | {
|
---|
[128] | 1514 | int i, last, res = 0;
|
---|
[2520] | 1515 | char *fname = NULL;
|
---|
[1] | 1516 |
|
---|
[128] | 1517 | log_msg(2, "I am now writing back catalog to tape");
|
---|
| 1518 | last = g_tapecatalog->entries - 1;
|
---|
| 1519 | for (i = 0; i <= last; i++) {
|
---|
[3185] | 1520 | mr_asprintf(fname, "%s/tmpfs/backcatalog/%s", bkpinfo->tmpdir, g_tapecatalog->el[i].fname);
|
---|
[128] | 1521 | if (!does_file_exist(fname)) {
|
---|
| 1522 | log_msg(6, "Can't write %s - it doesn't exist.", fname);
|
---|
| 1523 | } else {
|
---|
[3860] | 1524 | write_header_block_to_stream(length_of_file(fname), "start-backcatalog-afio-or-slice", BLK_START_AN_AFIO_OR_SLICE);
|
---|
[128] | 1525 | log_msg(2, "Writing %s", fname);
|
---|
[1645] | 1526 | if (write_file_to_stream_from_file(fname)) {
|
---|
[128] | 1527 | res++;
|
---|
| 1528 | log_msg(2, "%s failed", fname);
|
---|
| 1529 | }
|
---|
| 1530 | if (i != last) {
|
---|
[3860] | 1531 | write_header_block_to_stream((off_t)0, "stop-backcatalog-afio-or-slice", BLK_STOP_AN_AFIO_OR_SLICE);
|
---|
[128] | 1532 | }
|
---|
| 1533 | }
|
---|
[2520] | 1534 | mr_free(fname);
|
---|
[128] | 1535 | }
|
---|
| 1536 | log_msg(2, "Finished writing back catalog to tape");
|
---|
| 1537 | return (res);
|
---|
[1] | 1538 | }
|
---|
| 1539 |
|
---|
| 1540 |
|
---|
| 1541 |
|
---|
| 1542 | /**
|
---|
| 1543 | * Write all.tar.gz (produced by Mindi) to the first 32M of the first tape.
|
---|
| 1544 | * @param fname The path to all.tar.gz.
|
---|
| 1545 | * @return 0 for success, nonzero for failure.
|
---|
| 1546 | */
|
---|
[128] | 1547 | int write_data_disks_to_stream(char *fname)
|
---|
[1] | 1548 | {
|
---|
[128] | 1549 | /*@ pointers *************************************************** */
|
---|
| 1550 | FILE *fin;
|
---|
[1] | 1551 |
|
---|
[128] | 1552 | /*@ long ******************************************************* */
|
---|
| 1553 | long m = -1;
|
---|
| 1554 | long templong;
|
---|
[1] | 1555 |
|
---|
[128] | 1556 | /*@ int ******************************************************** */
|
---|
| 1557 | int i, j;
|
---|
[1] | 1558 |
|
---|
[128] | 1559 | /*@ buffers **************************************************** */
|
---|
| 1560 | char tempblock[256 * 1024];
|
---|
[1] | 1561 |
|
---|
[128] | 1562 | /*@ end vars *************************************************** */
|
---|
[1] | 1563 |
|
---|
[541] | 1564 | open_evalcall_form("Writing data disks to tape");
|
---|
| 1565 | log_to_screen("Writing data disks to tape");
|
---|
[128] | 1566 | log_it("Data disks = %s", fname);
|
---|
| 1567 | if (!does_file_exist(fname)) {
|
---|
[3191] | 1568 | log_to_screen("Cannot find %s", fname);
|
---|
[128] | 1569 | return (1);
|
---|
[1] | 1570 | }
|
---|
[128] | 1571 | if (!(fin = fopen(fname, "r"))) {
|
---|
| 1572 | log_OS_error(fname);
|
---|
| 1573 | fatal_error("Cannot openin the data disk");
|
---|
| 1574 | }
|
---|
| 1575 | for (i = 0; i < 32; i++) { /* 32MB */
|
---|
| 1576 | for (j = 0; j < 4; j++) { /* 256K x 4 = 1MB (1024K) */
|
---|
| 1577 | if (!feof(fin)) {
|
---|
| 1578 | m = (long) fread(tempblock, 1, 256 * 1024, fin);
|
---|
| 1579 | } else {
|
---|
| 1580 | m = 0;
|
---|
| 1581 | }
|
---|
| 1582 | for (; m < 256 * 1024; m++) {
|
---|
| 1583 | tempblock[m] = '\0';
|
---|
| 1584 | }
|
---|
| 1585 | g_tape_posK +=
|
---|
| 1586 | fwrite(tempblock, 1, 256 * 1024, g_tape_stream) / 1024;
|
---|
| 1587 | }
|
---|
| 1588 | if (i > g_tape_buffer_size_MB) // otherwise, 'buffer' distorts calculations
|
---|
| 1589 | {
|
---|
| 1590 | templong = ((i - 8) * 4 + j) * 100 / (128 - 8 * 4);
|
---|
| 1591 | update_evalcall_form((int) (templong));
|
---|
| 1592 | }
|
---|
| 1593 | }
|
---|
| 1594 | paranoid_fclose(fin);
|
---|
| 1595 | close_evalcall_form();
|
---|
| 1596 | return (0);
|
---|
[1] | 1597 | }
|
---|
| 1598 |
|
---|
| 1599 |
|
---|
| 1600 |
|
---|
| 1601 |
|
---|
| 1602 | /**
|
---|
| 1603 | * Copy @p infile to the opened stream (CD or tape).
|
---|
| 1604 | * @param bkpinfo The backup information structure. @c bkpinfo->media_size is the only field used.
|
---|
| 1605 | * @param infile The file to write to the stream.
|
---|
| 1606 | * @return 0 for success, nonzero for failure.
|
---|
| 1607 | */
|
---|
[1645] | 1608 | int write_file_to_stream_from_file(char *infile)
|
---|
[1] | 1609 | {
|
---|
[128] | 1610 | /*@ buffers **************************************************** */
|
---|
| 1611 | char datablock[TAPE_BLOCK_SIZE];
|
---|
[2520] | 1612 | char *checksum = NULL;
|
---|
[128] | 1613 | char *infile_basename;
|
---|
[1] | 1614 |
|
---|
[128] | 1615 | /*@ int ******************************************************** */
|
---|
| 1616 | int retval = 0;
|
---|
| 1617 | int noof_blocks;
|
---|
[1] | 1618 |
|
---|
[128] | 1619 | /* unsigned int ch; */
|
---|
| 1620 | unsigned int crc16;
|
---|
| 1621 | unsigned int crctt;
|
---|
[1] | 1622 |
|
---|
[128] | 1623 | /*@ pointers *************************************************** */
|
---|
| 1624 | FILE *fin;
|
---|
| 1625 | char *p;
|
---|
[1] | 1626 |
|
---|
[128] | 1627 | /*@ long ******************************************************* */
|
---|
| 1628 | long bytes_to_read = 0;
|
---|
| 1629 | long i;
|
---|
[1] | 1630 |
|
---|
[684] | 1631 | off_t filesize;
|
---|
[1] | 1632 |
|
---|
| 1633 | #ifdef EXTRA_TAPE_CHECKSUMS
|
---|
[128] | 1634 | int ch;
|
---|
[1] | 1635 | #endif
|
---|
| 1636 |
|
---|
[128] | 1637 | /*@ initialize ************************************************ */
|
---|
| 1638 | crc16 = 0;
|
---|
| 1639 | crctt = 0;
|
---|
[1] | 1640 |
|
---|
| 1641 |
|
---|
| 1642 |
|
---|
[128] | 1643 | /*@ end vars *************************************************** */
|
---|
[1] | 1644 |
|
---|
[128] | 1645 | infile_basename = strrchr(infile, '/');
|
---|
| 1646 | if (infile_basename) {
|
---|
| 1647 | infile_basename++;
|
---|
| 1648 | } else {
|
---|
| 1649 | infile_basename = infile;
|
---|
| 1650 | }
|
---|
| 1651 | filesize = length_of_file(infile);
|
---|
[3860] | 1652 | if (should_we_write_to_next_tape(bkpinfo->media_size, filesize)) {
|
---|
[1645] | 1653 | start_to_write_to_next_tape();
|
---|
| 1654 | write_backcatalog_to_tape();
|
---|
[128] | 1655 | }
|
---|
| 1656 | p = strrchr(infile, '/');
|
---|
| 1657 | if (!p) {
|
---|
| 1658 | p = infile;
|
---|
| 1659 | } else {
|
---|
| 1660 | p++;
|
---|
| 1661 | }
|
---|
[3191] | 1662 | log_it("Writing file '%s' to tape (%ld KB)", p, (long) filesize >> 10);
|
---|
[3860] | 1663 | write_header_block_to_stream(filesize, infile_basename, BLK_START_FILE);
|
---|
[1] | 1664 | //go_here_to_restart_saving_of_file:
|
---|
[128] | 1665 | if (!(fin = fopen(infile, "r"))) {
|
---|
| 1666 | log_OS_error(infile);
|
---|
| 1667 | return (1);
|
---|
[1] | 1668 | }
|
---|
[128] | 1669 | for (noof_blocks = 0; filesize > 0;
|
---|
| 1670 | noof_blocks++, filesize -= bytes_to_read) {
|
---|
| 1671 | if (filesize < TAPE_BLOCK_SIZE) {
|
---|
| 1672 | bytes_to_read = (long) filesize;
|
---|
| 1673 | for (i = 0; i < TAPE_BLOCK_SIZE; i++) {
|
---|
| 1674 | datablock[i] = '\0';
|
---|
| 1675 | }
|
---|
| 1676 | } else {
|
---|
| 1677 | bytes_to_read = TAPE_BLOCK_SIZE;
|
---|
| 1678 | }
|
---|
[3060] | 1679 | if (fread(datablock, 1, (size_t) bytes_to_read, fin)) {
|
---|
| 1680 | // FIXME
|
---|
| 1681 | }
|
---|
[128] | 1682 | g_tape_posK +=
|
---|
| 1683 | fwrite(datablock, 1, /*bytes_to_read */
|
---|
| 1684 | (size_t) TAPE_BLOCK_SIZE,
|
---|
| 1685 | g_tape_stream) / 1024;
|
---|
| 1686 | if (g_sigpipe) {
|
---|
[2230] | 1687 | log_it("Sigpipe occurred recently. I'll start a new tape.");
|
---|
[128] | 1688 | fclose(fin);
|
---|
| 1689 | g_sigpipe = FALSE;
|
---|
[1645] | 1690 | start_to_write_to_next_tape();
|
---|
| 1691 | write_backcatalog_to_tape(); // kinda-sorta recursive :)
|
---|
[128] | 1692 | return (0);
|
---|
| 1693 | }
|
---|
[1] | 1694 | #ifdef EXTRA_TAPE_CHECKSUMS
|
---|
[128] | 1695 | for (i = 0; i < bytes_to_read; i++) {
|
---|
| 1696 | ch = datablock[i];
|
---|
| 1697 | crc16 = updcrcr(crc16, (unsigned) ch);
|
---|
| 1698 | crctt = updcrc(crctt, (unsigned) ch);
|
---|
| 1699 | }
|
---|
[1] | 1700 | #endif
|
---|
[128] | 1701 | }
|
---|
| 1702 | paranoid_fclose(fin);
|
---|
[3185] | 1703 | mr_asprintf(checksum, "%04x%04x", crc16, crctt);
|
---|
[3430] | 1704 | /* TODO: what does it do ??? */
|
---|
[2520] | 1705 | write_header_block_to_stream((off_t)g_current_media_number, checksum, BLK_STOP_FILE);
|
---|
| 1706 | mr_free(checksum);
|
---|
| 1707 |
|
---|
[1] | 1708 | // log_it("File '%s' written to tape.", infile);
|
---|
[128] | 1709 | return (retval);
|
---|
[1] | 1710 | }
|
---|
| 1711 |
|
---|
| 1712 |
|
---|
| 1713 |
|
---|
| 1714 |
|
---|
| 1715 |
|
---|
| 1716 |
|
---|
| 1717 |
|
---|
| 1718 |
|
---|
| 1719 |
|
---|
| 1720 |
|
---|
| 1721 |
|
---|
| 1722 |
|
---|
| 1723 | /**
|
---|
| 1724 | * Log (to screen) an erroneous marker, along with what it should have been.
|
---|
| 1725 | * @param should_be What we were expecting.
|
---|
| 1726 | * @param it_is What we got.
|
---|
| 1727 | */
|
---|
[128] | 1728 | void wrong_marker(int should_be, int it_is)
|
---|
[1] | 1729 | {
|
---|
[3611] | 1730 | char *tmp1 = NULL;
|
---|
| 1731 | char *tmp2 = NULL;
|
---|
| 1732 | tmp1 = marker_to_string(should_be);
|
---|
| 1733 | tmp2 = marker_to_string(it_is);
|
---|
| 1734 | log_to_screen("Wrong marker! (Should be %s, is actually %s)", tmp1, tmp2);
|
---|
| 1735 | mr_free(tmp1);
|
---|
| 1736 | mr_free(tmp2);
|
---|
[1] | 1737 | }
|
---|
| 1738 |
|
---|
| 1739 | /* @} - end of streamGroup */
|
---|