chiark / gitweb /
tree-wide: there is no ENOTSUP on linux
[elogind.git] / src / tmpfiles / tmpfiles.c
index 2642934147aaa89699e6d7fb8d2425d398c3f970..a0ff76dcf0196e366e224d4f0d083290083cb666 100644 (file)
@@ -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 == -EOPNOTSUPP) {
+                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) {
@@ -1502,23 +1506,25 @@ static int parse_line(const char *fname, unsigned line, const char *buffer) {
         _cleanup_(item_free_contents) Item i = {};
         ItemArray *existing;
         Hashmap *h;
-        int r, c = -1, pos;
+        int r, pos;
         bool force = false, boot = false;
 
         assert(fname);
         assert(line >= 1);
         assert(buffer);
 
-        r = sscanf(buffer,
-                   "%ms %ms %ms %ms %ms %ms %n",
+        r = unquote_many_words(&buffer,
                    &action,
                    &path,
                    &mode,
                    &user,
                    &group,
                    &age,
-                   &c);
-        if (r < 2) {
+                   &i.argument,
+                   NULL);
+        if (r < 0)
+                return log_error_errno(r, "[%s:%u] Failed to parse line: %m", fname, line);
+        else if (r < 2) {
                 log_error("[%s:%u] Syntax error.", fname, line);
                 return -EIO;
         }
@@ -1555,15 +1561,6 @@ static int parse_line(const char *fname, unsigned line, const char *buffer) {
                 return r;
         }
 
-        if (c >= 0)  {
-                c += strspn(buffer+c, WHITESPACE);
-                if (buffer[c] != 0 && (buffer[c] != '-' || buffer[c+1] != 0)) {
-                        i.argument = unquote(buffer+c, "\"");
-                        if (!i.argument)
-                                return log_oom();
-                }
-        }
-
         switch (i.type) {
 
         case CREATE_FILE:
@@ -1742,9 +1739,11 @@ static int parse_line(const char *fname, unsigned line, const char *buffer) {
                 unsigned n;
 
                 for (n = 0; n < existing->count; n++) {
-                        if (!item_compatible(existing->items + n, &i))
+                        if (!item_compatible(existing->items + n, &i)) {
                                 log_warning("[%s:%u] Duplicate line for path \"%s\", ignoring.",
                                             fname, line, i.path);
+                                return 0;
+                        }
                 }
         } else {
                 existing = new0(ItemArray, 1);