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rm: Don't attempt to remove . or .. - sbase - suckless unix tools |
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git clone git://git.suckless.org/sbase |
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Log |
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Files |
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Refs |
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README |
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LICENSE |
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--- |
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commit 3f7c7c2497037ff29c84464059ea9a6442596354 |
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parent 0df8cdc12d7a5600ad0c2b9420a14be4e2af340b |
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Author: Roberto E. Vargas Caballero <[email protected]> |
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Date: Thu, 24 Apr 2025 08:51:22 +0200 |
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rm: Don't attempt to remove . or .. |
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POSIX explicitely mandates to ignore . or .. to avoid |
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pitfals like rm -r .* and no having files that begin |
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with a dot. |
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Diffstat: |
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M rm.c | 7 +++++-- |
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1 file changed, 5 insertions(+), 2 deletions(-) |
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--- |
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diff --git a/rm.c b/rm.c |
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@@ -1,5 +1,6 @@ |
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/* See LICENSE file for copyright and license details. */ |
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#include <fcntl.h> |
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+#include <string.h> |
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#include "fs.h" |
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#include "util.h" |
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@@ -37,8 +38,10 @@ main(int argc, char *argv[]) |
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return 0; |
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} |
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- for (; *argv; argc--, argv++) |
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- recurse(AT_FDCWD, *argv, NULL, &r); |
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+ for (; *argv; argc--, argv++) { |
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+ if (strcmp(*argv, ".") && strcmp(*argv, "..")) |
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+ recurse(AT_FDCWD, *argv, NULL, &r); |
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+ } |
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return rm_status || recurse_status; |
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} |
