X-Git-Url: https://arthur.barton.de/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=libatalk%2Fadouble%2Fad_open.c;h=b0eb42350553b2924d2e42e9cbc31a1abcf26691;hb=6f3a5b930085e56f39b415f20db02df98dbecfff;hp=a313dd29623877411dd328d3cd9ebcfdcd25cd33;hpb=21c32b95deda9b1f94ab755446e454a27309d7f4;p=netatalk.git

diff --git a/libatalk/adouble/ad_open.c b/libatalk/adouble/ad_open.c
index a313dd29..b0eb4235 100644
--- a/libatalk/adouble/ad_open.c
+++ b/libatalk/adouble/ad_open.c
@@ -1,5 +1,5 @@
 /*
- * $Id: ad_open.c,v 1.64 2010-01-05 14:31:58 franklahm Exp $
+ * $Id: ad_open.c,v 1.68 2010-01-06 14:05:15 franklahm Exp $
  *
  * Copyright (c) 1999 Adrian Sun (asun@u.washington.edu)
  * Copyright (c) 1990,1991 Regents of The University of Michigan.
@@ -1080,9 +1080,8 @@ ad_mkdir( const char *path, int mode)
     int st_invalid;
     struct stat stbuf;
 
-#ifdef DEBUG
-    LOG(log_debug9, logtype_default, "ad_mkdir: Creating directory with mode %d", mode);
-#endif
+    LOG(log_debug, logtype_default, "ad_mkdir: creating ad-directory '%s/%s' with mode %04o",
+        getcwdpath(), path, mode);
 
     st_invalid = ad_mode_st(path, &mode, &stbuf);
     ret = mkdir( path, mode );
@@ -1373,7 +1372,7 @@ int ad_open( const char *path, int adflags, int oflags, int mode, struct adouble
                 admode = mode;
             }
             admode = ad_hf_mode(admode);
-            if ( errno == ENOENT && !(ad->ad_options & ADVOL_NOADOUBLE) && ad->ad_flags != AD_VERSION2_OSX) {
+            if ((errno == ENOENT) && (ad->ad_flags != AD_VERSION2_OSX)) {
                 if (ad->ad_ops->ad_mkrf( ad_p) < 0) {
                     return ad_error(ad, adflags);
                 }
@@ -1506,16 +1505,34 @@ sfm:
     return 0 ;
 }
 
-/* -----------------------------------
- * return only metadata but try very hard ie at first try as user, then try as root
+/*!
+ * @brief open metadata, possibly as root
+ *
+ * Return only metadata but try very hard ie at first try as user, then try as root.
+ *
+ * @param name  name of file/dir
+ * @param flags ADFLAGS_DIR: name is a directory \n
+ *              ADFLAGS_CREATE: force creation of header file, but only as use, not as root
+ * @param adp   pointer to struct adouble
+ *
+ * @note caller MUST pass ADFLAGS_DIR for directories. Whether ADFLAGS_CREATE really creates
+ *       a adouble file depends on various other volume options, eg. ADVOL_CACHE
  */
 int ad_metadata(const char *name, int flags, struct adouble *adp)
 {
     uid_t uid;
-    int   ret, err;
-    int   dir = flags & ADFLAGS_DIR;
-    
-    if ((ret = ad_open(name, ADFLAGS_HF | dir, O_RDWR, 0666, adp)) < 0 && errno == EACCES) {
+    int   ret, err, dir;
+    int   create = 0;
+
+    dir = flags & ADFLAGS_DIR;
+
+    /* Check if we shall call ad_open with O_CREAT */
+    if ( (adp->ad_options & ADVOL_CACHE)
+         && ! (adp->ad_options & ADVOL_NOADOUBLE)
+         && (flags & ADFLAGS_CREATE) )
+        create = O_CREAT;
+
+    if ((ret = ad_open(name, ADFLAGS_HF | dir, O_RDWR | create, 0666, adp)) < 0 && errno == EACCES) {
         uid = geteuid();
         if (seteuid(0)) {
             LOG(log_error, logtype_default, "ad_metadata(%s): seteuid failed %s", name, strerror(errno));