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Checks if the binary file is generated by a newer version of SnapRAID.

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This commit is contained in:
Andrea Mazzoleni 2013-08-25 17:54:39 +02:00
parent 11888d9e0d
commit 60d7189bdb
1 changed files with 10 additions and 1 deletions
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11
state.c
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@ -2039,11 +2039,20 @@ static void state_read_binary(struct snapraid_state* state, const char* path, ST
tommy_array_init(&disk_mapping);
ret = sread(f, buffer, 12);
if (ret < 0 || memcmp(buffer, "SNAPCNT1\n\3\0\0", 12) != 0) {
if (ret < 0) {
decoding_error(path, f);
fprintf(stderr, "Invalid header!\n");
exit(EXIT_FAILURE);
}
if (memcmp(buffer, "SNAPCNT1\n\3\0\0", 12) != 0) {
if (memcmp(buffer, "SNAPCNT", 7) != 0) {
decoding_error(path, f);
fprintf(stderr, "Invalid header!\n");
} else {
fprintf(stderr, "The content file '%s' was generated with a newer version of SnapRAID!\n", path);
}
exit(EXIT_FAILURE);
}
while (1) {
char buffer[PATH_MAX];