X-Git-Url: https://arthur.barton.de/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=etc%2Fafpd%2Fofork.c;h=59e9f153041d4da0768055a9f548ada9dd594171;hb=d3dff4ba4b8db3131a16641d35a6554be5fb5160;hp=7c975c38f9ed581702e74827aaaf2c2d863e8ce7;hpb=40ec4cf6aa9f58d91a7b11f562163b0ffb3b86f4;p=netatalk.git

diff --git a/etc/afpd/ofork.c b/etc/afpd/ofork.c
index 7c975c38..59e9f153 100644
--- a/etc/afpd/ofork.c
+++ b/etc/afpd/ofork.c
@@ -23,10 +23,12 @@
 #include <atalk/bstradd.h>
 #include <atalk/globals.h>
 #include <atalk/fce_api.h>
+#include <atalk/ea.h>
 
 #include "volume.h"
 #include "directory.h"
 #include "fork.h"
+#include "desktop.h"
 
 /* we need to have a hashed list of oforks (by dev inode) */
 #define OFORK_HASHSIZE  64
@@ -389,6 +391,8 @@ int of_closefork(const AFPObj *obj, struct ofork *ofork)
     struct timeval      tv;
     int         adflags = 0;
     int                 ret;
+    struct dir *dir;
+    bstring forkpath = NULL;
 
     adflags = 0;
     if (ofork->of_flags & AFPFORK_DATA)
@@ -405,14 +409,18 @@ int of_closefork(const AFPObj *obj, struct ofork *ofork)
         }
     }
 
+    dir = dirlookup(ofork->of_vol, ofork->of_did);
+    if (dir == NULL) {
+        LOG(log_debug, logtype_afpd, "dirlookup failed for %ju", (uintmax_t)ofork->of_did);
+    }
+
+    if (dir) {
+        forkpath = bformat("%s/%s", bdata(dir->d_fullpath), of_name(ofork));
+    }
+
     /* Somone has used write_fork, we assume file was changed, register it to file change event api */
-    if (ofork->of_flags & AFPFORK_MODIFIED) {
-        struct dir *dir =  dirlookup(ofork->of_vol, ofork->of_did);
-        if (dir) {
-            bstring forkpath = bformat("%s/%s", bdata(dir->d_fullpath), of_name(ofork));
-            fce_register(FCE_FILE_MODIFY, bdata(forkpath), NULL, fce_file);
-            bdestroy(forkpath);
-        }
+    if ((ofork->of_flags & AFPFORK_MODIFIED) && (forkpath)) {
+        fce_register(obj, FCE_FILE_MODIFY, bdata(forkpath), NULL);
     }
 
     ad_unlock(ofork->of_ad, ofork->of_refnum, ofork->of_flags & AFPFORK_ERROR ? 0 : 1);
@@ -429,12 +437,46 @@ int of_closefork(const AFPObj *obj, struct ofork *ofork)
 #endif
 
     ret = 0;
+
+    /*
+     * Check for 0 byte size resource forks, delete them.
+     * Here's the deal:
+     * (1) the size must be 0
+     * (2) the fork must refer to a resource fork
+     * (3) the refcount must be 1 which means this fork has the last
+     *     reference to the adouble struct and the subsequent
+     *     ad_close() will close the assoiciated fd.
+     * (4) nobody else has the resource fork open
+     *
+     * We only do this for ._ AppleDouble resource forks, not for
+     * xattr resource forks, because the test-suite then fails several
+     * tests on Solaris, the reason for that still needs to be
+     * determined.
+     */
+    if ((ofork->of_ad->ad_rlen == 0)
+        && (ofork->of_flags & AFPFORK_RSRC)
+        && (ofork->of_ad->ad_rfp->adf_refcount == 1)
+        && (ad_openforks(ofork->of_ad, ATTRBIT_DOPEN) == 0)) {
+
+#ifndef HAVE_EAFD
+        (void)unlink(ofork->of_ad->ad_ops->ad_path(
+                         mtoupath(ofork->of_vol,
+                                  of_name(ofork),
+                                  ofork->of_did,
+                                  utf8_encoding(obj)),
+                         0));
+#endif
+    }
+
     if ( ad_close( ofork->of_ad, adflags | ADFLAGS_SETSHRMD) < 0 ) {
         ret = -1;
     }
 
     of_dealloc(ofork);
 
+    if (forkpath)
+        bdestroy(forkpath);
+
     return ret;
 }