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Reject root directory pattern '/' in file filter allocation

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This commit is contained in:
Andrea Mazzoleni 2026-08-26 12:37:29 +02:00
parent 7b2007e503
commit 3bd3eff451
1 changed files with 6 additions and 0 deletions
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6
cmdline/elem.c
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@ -45,6 +45,12 @@ struct snapraid_filter* filter_alloc_file(int direction, const char* root, const
pathimport(filter->root, sizeof(filter->root), root);
filter->direction = direction;
/* reject the root directory as an invalid pattern */
if (pathcmp(filter->pattern, "/") == 0) {
free(filter);
return 0;
}
/* find first and last slash */
first = 0;
last = 0;