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Reject parity disk filters combined with file selection filters

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Andrea Mazzoleni 2026-09-25 10:22:07 +02:00
parent 7662b80023
commit 46dbfa9b08
1 changed files with 20 additions and 0 deletions
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20
cmdline/snapraid.c
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@ -1457,6 +1457,26 @@ int snapraid_main(int argc, char* argv[])
/* read the configuration file */
state_config(&state, conf, command, &opt, &filterlist_disk);
/*
* Selecting parity means processing its complete block range, so it cannot
* be combined with pathname or missing-file filters that select individual files.
*/
if (!tommy_list_empty(&filterlist_file) || filter_missing) {
tommy_node* node;
unsigned l;
for (node = tommy_list_head(&filterlist_disk); node != 0; node = node->next) {
struct snapraid_filter* filter = node->data;
for (l = 0; l < state.level; ++l) {
if (wnmatch(filter->pattern, lev_config_name(l)) == 0) {
log_fatal(EUSER, "You cannot combine -d, --filter-disk selecting parity with -f, --filter or -m, --filter-missing.\n");
exit(EXIT_FAILURE);
}
}
}
}
/* set the raid mode */
raid_mode(state.raid_mode);