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closefrom: Ignore files starting with dot when scanning /proc/self/fd

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Signed-off-by: Guillem Jover <guillem@hadrons.org>
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Duncan Overbruck 2024-03-05 17:01:29 +01:00 committed by Guillem Jover
parent 9cbd935d92
commit ee63bca525
1 changed files with 3 additions and 0 deletions
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3
src/closefrom.c
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@ -153,6 +153,9 @@ closefrom_procfs(int lowfd)
const char *errstr; const char *errstr;
int fd; int fd;
if (dent->d_name[0] == '.')
continue;
fd = strtonum(dent->d_name, lowfd, INT_MAX, &errstr); fd = strtonum(dent->d_name, lowfd, INT_MAX, &errstr);
if (errstr != NULL || fd == dirfd(dirp)) if (errstr != NULL || fd == dirfd(dirp))
continue; continue;