fileio: fix MIN/MAX mixup (#3896)

[elogind.git] / src / login / logind-acl.c

diff --git a/src/login/logind-acl.c b/src/login/logind-acl.c
index dc86f0f1a2c3557394e6f2577ef40857975bf882..0cef88a82de98501aff137592a9690c3b0d0f6ce 100644 (file)
--- a/src/login/logind-acl.c
+++ b/src/login/logind-acl.c
@@ -1,5 +1,3 @@
-/*-*- Mode: C; c-basic-offset: 8; indent-tabs-mode: nil -*-*/
-
 /***
   This file is part of systemd.
 
@@ -19,17 +17,20 @@
   along with systemd; If not, see <http://www.gnu.org/licenses/>.
 ***/
 
-#include <assert.h>
 #include <errno.h>
 #include <string.h>
-#include <sys/acl.h>
-#include <acl/libacl.h>
 
-#include "util.h"
 #include "acl-util.h"
-#include "set.h"
+#include "alloc-util.h"
+#include "dirent-util.h"
+#include "escape.h"
+#include "fd-util.h"
+#include "formats-util.h"
 #include "logind-acl.h"
+#include "set.h"
+#include "string-util.h"
 #include "udev-util.h"
+#include "util.h"
 
 static int flush_acl(acl_t acl) {
         acl_entry_t i;
@@ -190,7 +191,7 @@ int devnode_acl_all(struct udev *udev,
 
         assert(udev);
 
-        nodes = set_new(string_hash_func, string_compare_func);
+        nodes = set_new(&string_hash_ops);
         if (!nodes)
                 return -ENOMEM;
 
@@ -256,8 +257,7 @@ int devnode_acl_all(struct udev *udev,
                 FOREACH_DIRENT(dent, dir, return -errno) {
                         _cleanup_free_ char *unescaped_devname = NULL;
 
-                        unescaped_devname = cunescape(dent->d_name);
-                        if (!unescaped_devname)
+                        if (cunescape(dent->d_name, UNESCAPE_RELAX, &unescaped_devname) < 0)
                                 return -ENOMEM;
 
                         n = strappend("/dev/", unescaped_devname);
@@ -277,9 +277,14 @@ int devnode_acl_all(struct udev *udev,
         SET_FOREACH(n, nodes, i) {
                 int k;
 
-                log_debug("Fixing up ACLs at %s for seat %s", n, seat);
+                log_debug("Changing ACLs at %s for seat %s (uid "UID_FMT"→"UID_FMT"%s%s)",
+                          n, seat, old_uid, new_uid,
+                          del ? " del" : "", add ? " add" : "");
+
                 k = devnode_acl(n, flush, del, old_uid, add, new_uid);
-                if (k < 0)
+                if (k == -ENOENT)
+                        log_debug("Device %s disappeared while setting ACLs", n);
+                else if (k < 0 && r == 0)
                         r = k;
         }