X-Git-Url: https://arthur.barton.de/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=etc%2Fafpd%2Fextattrs.c;h=126bf9cf98e1a5342ae1c8d9fb90c8bbcacd6e8a;hb=5f5367aa2eedd7e8538566a83d163cc549c9d68f;hp=2900be3d2b7ab91da36d846fbb28069b685ef198;hpb=9f013bf0ce828ff7c61db4f5a404d9029ed82999;p=netatalk.git

diff --git a/etc/afpd/extattrs.c b/etc/afpd/extattrs.c
index 2900be3d..126bf9cf 100644
--- a/etc/afpd/extattrs.c
+++ b/etc/afpd/extattrs.c
@@ -1,5 +1,5 @@
 /*
-  $Id: extattrs.c,v 1.5 2009-10-14 15:04:00 franklahm Exp $
+  $Id: extattrs.c,v 1.10 2009-10-22 13:40:11 franklahm Exp $
   Copyright (c) 2009 Frank Lahm <franklahm@gmail.com>
 
   This program is free software; you can redistribute it and/or modify
@@ -45,6 +45,7 @@ static char *ea_resourcefork = "com.apple.ResourceFork";
 /* This should be big enough to consecutively store the names of all attributes */
 static char attrnamebuf[ATTRNAMEBUFSIZ];
 
+#ifdef DEBUG
 static void hexdump(void *m, size_t l) {
     char *p = m;
     int count = 0, len;
@@ -62,6 +63,7 @@ static void hexdump(void *m, size_t l) {
         }
     }
 }
+#endif
 
 /***************************************
  * AFP funcs
@@ -72,18 +74,22 @@ static void hexdump(void *m, size_t l) {
   EA names, secondly it wants these names. In order to avoid scanning EAs twice
   we cache them in a static buffer.
 */
-int afp_listextattr(AFPObj *obj, char *ibuf, int ibuflen _U_, char *rbuf, int *rbuflen)
+int afp_listextattr(AFPObj *obj, char *ibuf, size_t ibuflen _U_, char *rbuf, size_t *rbuflen)
 {
-    int                 count, ret, oflag = 0;
-    uint16_t            vid, bitmap;
+    int                 ret, oflag = 0, adflags = 0;
+    uint16_t            vid, bitmap, uint16;
     uint32_t            did, maxreply, tmpattr;
     struct vol          *vol;
     struct dir          *dir;
     struct path         *s_path;
+    struct stat         st;
     struct adouble      ad, *adp = NULL;
     struct ofork        *of;
     char                *uname, *FinderInfo;
-    static int          buf_valid = 0, attrbuflen = 0;
+    char                emptyFinderInfo[32] = { 0 };
+
+    static int          buf_valid = 0;
+    static size_t       attrbuflen = 0;
 
     *rbuflen = 0;
     ibuf += 2;
@@ -145,7 +151,11 @@ int afp_listextattr(AFPObj *obj, char *ibuf, int ibuflen _U_, char *rbuf, int *r
             adp = &ad;
         }
 
-        if ( ad_metadata( uname, 0, adp) < 0 ) {
+        stat(uname, &st);
+        if (S_ISDIR(st.st_mode))
+            adflags = ADFLAGS_DIR;
+
+        if ( ad_metadata( uname, adflags, adp) < 0 ) {
             switch (errno) {
             case EACCES:
                 LOG(log_error, logtype_afpd, "afp_listextattr(%s): %s: check resource fork permission?",
@@ -158,21 +168,24 @@ int afp_listextattr(AFPObj *obj, char *ibuf, int ibuflen _U_, char *rbuf, int *r
         }
 
         FinderInfo = ad_entry(adp, ADEID_FINDERI);
+
 #ifdef DEBUG
-        LOG(log_debug9, logtype_afpd, "afp_listextattr(%s): FinderInfo:", uname);
+        LOG(log_maxdebug, logtype_afpd, "afp_listextattr(%s): FinderInfo:", uname);
         hexdump( FinderInfo, 32);
 #endif
 
-        /* Now scan FinderInfo if its all 0 */
-        count = 32;
-        while (count--) {
-            if (*FinderInfo++) {
-                /* FinderInfo contains some non 0 bytes -> include "com.apple.FinderInfo" */
-                strcpy(attrnamebuf, ea_finderinfo);
-                attrbuflen += strlen(ea_finderinfo) + 1;
-                LOG(log_debug7, logtype_afpd, "afp_listextattr(%s): sending com.apple.FinderInfo", uname);
-                break;
-            }
+        if ((adflags & ADFLAGS_DIR)) {
+            /* set default view */
+            uint16 = htons(FINDERINFO_CLOSEDVIEW);
+            memcpy(emptyFinderInfo + FINDERINFO_FRVIEWOFF, &uint16, 2);
+        }
+
+        /* Check if FinderInfo equals default and empty FinderInfo*/
+        if ((memcmp(FinderInfo, emptyFinderInfo, 32)) != 0) {
+            /* FinderInfo contains some non 0 bytes -> include "com.apple.FinderInfo" */
+            strcpy(attrnamebuf, ea_finderinfo);
+            attrbuflen += strlen(ea_finderinfo) + 1;
+            LOG(log_debug7, logtype_afpd, "afp_listextattr(%s): sending com.apple.FinderInfo", uname);
         }
 
         /* Now check for Ressource fork and add virtual EA "com.apple.ResourceFork" if size > 0 */
@@ -231,7 +244,7 @@ exit:
     return ret;
 }
 
-int afp_getextattr(AFPObj *obj _U_, char *ibuf, int ibuflen _U_, char *rbuf, int *rbuflen)
+int afp_getextattr(AFPObj *obj _U_, char *ibuf, size_t ibuflen _U_, char *rbuf, size_t *rbuflen)
 {
     int                 ret, oflag = 0;
     uint16_t            vid, bitmap;
@@ -326,7 +339,7 @@ int afp_getextattr(AFPObj *obj _U_, char *ibuf, int ibuflen _U_, char *rbuf, int
     return ret;
 }
 
-int afp_setextattr(AFPObj *obj _U_, char *ibuf, int ibuflen _U_, char *rbuf, int *rbuflen)
+int afp_setextattr(AFPObj *obj _U_, char *ibuf, size_t ibuflen _U_, char *rbuf, size_t *rbuflen)
 {
     int                 oflag = O_CREAT | O_WRONLY, ret;
     uint16_t            vid, bitmap;
@@ -414,7 +427,7 @@ int afp_setextattr(AFPObj *obj _U_, char *ibuf, int ibuflen _U_, char *rbuf, int
     return ret;
 }
 
-int afp_remextattr(AFPObj *obj _U_, char *ibuf, int ibuflen _U_, char *rbuf, int *rbuflen)
+int afp_remextattr(AFPObj *obj _U_, char *ibuf, size_t ibuflen _U_, char *rbuf, size_t *rbuflen)
 {
     int                 oflag = O_RDONLY, ret;
     uint16_t            vid, bitmap;