Spotlight: use async Tracker SPARQL API

[netatalk.git] / libatalk / vfs / acl.c

diff --git a/libatalk/vfs/acl.c b/libatalk/vfs/acl.c
index d9c7d1f6e5132a09bdea970d886183ef39f5b0af..027aba1b27a1112abb781138a7cf47189b02a395 100644 (file)
--- a/libatalk/vfs/acl.c
+++ b/libatalk/vfs/acl.c
@@ -1,5 +1,6 @@
 /*
   Copyright (c) 2009 Frank Lahm <franklahm@gmail.com>
+  Copyright (c) 2010 Frank Lahm <franklahm@gmail.com>
 
   This program is free software; you can redistribute it and/or modify
   it under the terms of the GNU General Public License as published by
@@ -22,14 +23,17 @@
 #include <stdlib.h>
 #include <string.h>
 #include <errno.h>
-#include <sys/acl.h>
 
 #include <atalk/afp.h>
 #include <atalk/util.h>
 #include <atalk/logger.h>
+#include <atalk/errchk.h>
+#include <atalk/acl.h>
+
+#ifdef HAVE_NFSV4_ACLS
 
 /* Removes all non-trivial ACLs from object. Returns full AFPERR code. */
-int remove_acl(const char *name)
+int remove_acl_vfs(const char *name)
 {
     int ret,i, ace_count, trivial_aces, new_aces_count;
     ace_t *old_aces = NULL;
@@ -81,3 +85,53 @@ exit:
     LOG(log_debug9, logtype_afpd, "remove_acl: END");
     return ret;
 }
+
+#endif  /* HAVE_NFSV4_ACLS */
+
+#ifdef HAVE_POSIX_ACLS
+/*!
+ * Remove any ACL_USER, ACL_GROUP, ACL_MASK or ACL_TYPE_DEFAULT ACEs from an object
+ *
+ * @param name  (r) filesystem object name
+ *
+ * @returns AFP error code, AFP_OK (= 0) on success, AFPERR_MISC on error
+ */
+int remove_acl_vfs(const char *name)
+{
+    EC_INIT;
+
+    struct stat st;
+    acl_t acl = NULL;
+    acl_entry_t e;
+    acl_tag_t tag;
+    int entry_id = ACL_FIRST_ENTRY;
+
+
+    /* Remove default ACL if it's a dir */
+    EC_ZERO_ERR(stat(name, &st), AFPERR_MISC);
+    if (S_ISDIR(st.st_mode)) {
+        EC_NULL_LOG_ERR(acl = acl_init(0), AFPERR_MISC);
+        EC_ZERO_LOG_ERR(acl_set_file(name, ACL_TYPE_DEFAULT, acl), AFPERR_MISC);
+        EC_ZERO_LOG_ERR(acl_free(acl), AFPERR_MISC);
+        acl = NULL;
+    }
+
+    /* Now get ACL and remove ACL_MASK, ACL_USER or ACL_GROUP entries, then re-set
+     * the ACL again. acl_calc_mask() must not be called because there is no need
+     * for an ACL_MASK entry in a basic ACL. */
+    EC_NULL_LOG_ERR(acl = acl_get_file(name, ACL_TYPE_ACCESS), AFPERR_MISC);
+    for ( ; acl_get_entry(acl, entry_id, &e) == 1; entry_id = ACL_NEXT_ENTRY) {
+        EC_ZERO_LOG_ERR(acl_get_tag_type(e, &tag), AFPERR_MISC);
+        if (tag == ACL_USER || tag == ACL_GROUP || tag == ACL_MASK)
+            EC_ZERO_LOG_ERR(acl_delete_entry(acl, e), AFPERR_MISC);
+    }
+    EC_ZERO_LOG_ERR(acl_valid(acl), AFPERR_MISC);
+    EC_ZERO_LOG_ERR(acl_set_file(name, ACL_TYPE_ACCESS, acl), AFPERR_MISC);
+
+EC_CLEANUP:
+    if (errno == ENOENT) EC_STATUS(0);
+    if (acl) acl_free(acl);
+
+    EC_EXIT;
+}
+#endif /* HAVE_POSIX_ACLS */