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

Signed-off-by: Guillem Jover <guillem@hadrons.org>

diff --git a/src/closefrom.c b/src/closefrom.c
index 2df5d03e362a6197ef48815132a1a97f2e6cbdcb..41c9668cd9c3766f7ff6ea52b49489ae9b7252ac 100644 (file)
--- a/src/closefrom.c
+++ b/src/closefrom.c
@@ -153,6 +153,9 @@ closefrom_procfs(int lowfd)
                const char *errstr;
                int fd;
 
+               if (dent->d_name[0] == '.')
+                       continue;
+
                fd = strtonum(dent->d_name, lowfd, INT_MAX, &errstr);
                if (errstr != NULL || fd == dirfd(dirp))
                        continue;