X-Git-Url: https://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?a=blobdiff_plain;f=src%2Fshared%2Futil.c;h=c1e1f9f020f6eb9287c6c46ee4c2f72e4aa1f785;hb=7d8da2c9641c584ff977493eeb8148300dce8759;hp=fe05820395e58d2fcd051ea2ac0beeab177f92ef;hpb=8f294b45cbb627d31342f6a79444be59ce7e2274;p=elogind.git

diff --git a/src/shared/util.c b/src/shared/util.c
index fe0582039..c1e1f9f02 100644
--- a/src/shared/util.c
+++ b/src/shared/util.c
@@ -2671,7 +2671,7 @@ finish:
 }
 
 int rm_rf_children_dangerous(int fd, bool only_dirs, bool honour_sticky, struct stat *root_dev) {
-        DIR *d;
+        _cleanup_closedir_ DIR *d = NULL;
         int ret = 0;
 
         assert(fd >= 0);
@@ -2694,15 +2694,12 @@ int rm_rf_children_dangerous(int fd, bool only_dirs, bool honour_sticky, struct
 
                 errno = 0;
                 de = readdir(d);
-                if (!de && errno != 0) {
-                        if (ret == 0)
+                if (!de) {
+                        if (errno != 0 && ret == 0)
                                 ret = -errno;
-                        break;
+                        return ret;
                 }
 
-                if (!de)
-                        break;
-
                 if (streq(de->d_name, ".") || streq(de->d_name, ".."))
                         continue;
 
@@ -2758,10 +2755,6 @@ int rm_rf_children_dangerous(int fd, bool only_dirs, bool honour_sticky, struct
                         }
                 }
         }
-
-        closedir(d);
-
-        return ret;
 }
 
 _pure_ static int is_temporary_fs(struct statfs *s) {
@@ -4145,6 +4138,46 @@ int symlink_atomic(const char *from, const char *to) {
         return 0;
 }
 
+int mknod_atomic(const char *path, mode_t mode, dev_t dev) {
+        _cleanup_free_ char *t = NULL;
+
+        assert(path);
+
+        t = tempfn_random(path);
+        if (!t)
+                return -ENOMEM;
+
+        if (mknod(t, mode, dev) < 0)
+                return -errno;
+
+        if (rename(t, path) < 0) {
+                unlink_noerrno(t);
+                return -errno;
+        }
+
+        return 0;
+}
+
+int mkfifo_atomic(const char *path, mode_t mode) {
+        _cleanup_free_ char *t = NULL;
+
+        assert(path);
+
+        t = tempfn_random(path);
+        if (!t)
+                return -ENOMEM;
+
+        if (mkfifo(t, mode) < 0)
+                return -errno;
+
+        if (rename(t, path) < 0) {
+                unlink_noerrno(t);
+                return -errno;
+        }
+
+        return 0;
+}
+
 bool display_is_local(const char *display) {
         assert(display);
 
@@ -5646,7 +5679,7 @@ static int search_and_fopen_internal(const char *path, const char *mode, const c
         assert(mode);
         assert(_f);
 
-        if (!path_strv_canonicalize_absolute_uniq(search, root))
+        if (!path_strv_resolve_uniq(search, root))
                 return -ENOMEM;
 
         STRV_FOREACH(i, search) {