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Reject unbounded mapping counts and duplicate disk mappings in content decoding

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Andrea Mazzoleni 2026-08-27 22:29:21 +02:00
parent 3571052504
commit 457c5b7ec2
1 changed files with 8 additions and 0 deletions
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8
cmdline/state.c
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@ -3234,6 +3234,14 @@ static void state_read_content(struct snapraid_state* state, const char* path, S
block_off_t v_free_blocks;
struct snapraid_disk* disk;
if (mapping_max >= RAID_DATA_MAX) {
/* LCOV_EXCL_START */
decoding_error(path, f);
log_fatal(ECONTENT, "Too many data disk mappings in the content file!\n");
exit(EXIT_FAILURE);
/* LCOV_EXCL_STOP */
}
ret = sgetbs(f, buffer, sizeof(buffer));
if (ret < 0) {
/* LCOV_EXCL_START */