X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?a=blobdiff_plain;f=src%2Fbasic%2Ffd-util.c;h=8e4cfe3fe4084fec6f7c8b5d0654329821dfcc48;hb=9eaebafed6dec1c3b5d1307b37f1b03a19530527;hp=6c3063298b21e688bf6ff9cd722a628a9178764b;hpb=07045a1a92c839fd2af80bd0c060a595021bc3b3;p=elogind.git

diff --git a/src/basic/fd-util.c b/src/basic/fd-util.c
index 6c3063298..8e4cfe3fe 100644
--- a/src/basic/fd-util.c
+++ b/src/basic/fd-util.c
@@ -231,7 +231,7 @@ int close_all_fds(const int except[], unsigned n_except) {
         while ((de = readdir(d))) {
                 int fd = -1;
 
-                if (hidden_file(de->d_name))
+                if (hidden_or_backup_file(de->d_name))
                         continue;
 
                 if (safe_atoi(de->d_name, &fd) < 0)
@@ -359,4 +359,18 @@ bool fdname_is_valid(const char *s) {
 
         return p - s < 256;
 }
+
+int fd_get_path(int fd, char **ret) {
+        char procfs_path[strlen("/proc/self/fd/") + DECIMAL_STR_MAX(int)];
+        int r;
+
+        xsprintf(procfs_path, "/proc/self/fd/%i", fd);
+
+        r = readlink_malloc(procfs_path, ret);
+
+        if (r == -ENOENT) /* If the file doesn't exist the fd is invalid */
+                return -EBADF;
+
+        return r;
+}
 #endif // 0