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authorHans-Peter Deifel <hpd@hpdeifel.de>2015-03-03 00:35:08 +0100
committerZbigniew Jędrzejewski-Szmek <zbyszek@in.waw.pl>2015-03-03 10:17:17 -0500
commitd873e8778c92014c02a9122852758b436fa95c0e (patch)
tree3e2dc6fa780a5d832dd548f141d11612949f694f /src/tmpfiles/tmpfiles.c
parentb522aee0e217c86bb74f3c9c4ab5c5fb5a98f11f (diff)
tmpfiles: quietly ignore ACLs on unsupported filesystems
A warning is printed if ACLs cannot be retrieved for any reason other than -ENOSYS. For -ENOSYS, debug log is printed.
Diffstat (limited to 'src/tmpfiles/tmpfiles.c')
-rw-r--r--src/tmpfiles/tmpfiles.c36
1 files changed, 20 insertions, 16 deletions
diff --git a/src/tmpfiles/tmpfiles.c b/src/tmpfiles/tmpfiles.c
index 2642934147..917bb3c528 100644
--- a/src/tmpfiles/tmpfiles.c
+++ b/src/tmpfiles/tmpfiles.c
@@ -700,6 +700,9 @@ static int path_set_acl(const char *path, acl_type_t type, acl_t acl, bool modif
int r;
_cleanup_(acl_free_charpp) char *t = NULL;
+ /* Returns 0 for success, positive error if already warned,
+ * negative error otherwise. */
+
if (modify) {
r = acls_for_file(path, type, acl, &dup);
if (r < 0)
@@ -727,35 +730,36 @@ static int path_set_acl(const char *path, acl_type_t type, acl_t acl, bool modif
r = acl_set_file(path, type, dup);
if (r < 0)
- return log_error_errno(-errno,
- "Setting %s ACL \"%s\" on %s failed: %m",
- type == ACL_TYPE_ACCESS ? "access" : "default",
- strna(t), path);
+ return -log_error_errno(errno,
+ "Setting %s ACL \"%s\" on %s failed: %m",
+ type == ACL_TYPE_ACCESS ? "access" : "default",
+ strna(t), path);
+
return 0;
}
#endif
static int path_set_acls(Item *item, const char *path) {
+ int r = 0;
#ifdef HAVE_ACL
- int r;
-
assert(item);
assert(path);
- if (item->acl_access) {
+ if (item->acl_access)
r = path_set_acl(path, ACL_TYPE_ACCESS, item->acl_access, item->force);
- if (r < 0)
- return r;
- }
- if (item->acl_default) {
+ if (r == 0 && item->acl_default)
r = path_set_acl(path, ACL_TYPE_DEFAULT, item->acl_default, item->force);
- if (r < 0)
- return r;
- }
-#endif
- return 0;
+ if (r > 0)
+ return -r; /* already warned */
+ else if (r == -ENOTSUP) {
+ log_debug_errno(r, "ACLs not supported by file system at %s", path);
+ return 0;
+ } else if (r < 0)
+ log_error_errno(r, "ACL operation on \"%s\" failed: %m", path);
+#endif
+ return r;
}
static int write_one_file(Item *i, const char *path) {