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[netatalk.git] / libatalk / adouble / ad_write.c

diff --git a/libatalk/adouble/ad_write.c b/libatalk/adouble/ad_write.c
index a142ef00fa47ac954beb6765e164085298b1123d..a807c1de748e7ae0da06f93f9643654cee0dbbac 100644 (file)
--- a/libatalk/adouble/ad_write.c
+++ b/libatalk/adouble/ad_write.c
@@ -52,16 +52,14 @@ ssize_t ad_write(struct adouble *ad, uint32_t eid, off_t off, int end, const cha
     EC_INIT;
     struct stat                st;
     ssize_t            cc;
-    size_t roundup;
     off_t    r_off;
 
-    if (ad_data_fileno(ad) == -2) {
-        /* It's a symlink */
+    if (ad_data_fileno(ad) == AD_SYMLINK) {
         errno = EACCES;
         return -1;
     }
 
-    LOG(log_debug, logtype_default, "ad_write: off: %ju, size: %zu, eabuflen: %zu",
+    LOG(log_debug, logtype_ad, "ad_write: off: %ju, size: %zu, eabuflen: %zu",
         (uintmax_t)off, buflen, ad->ad_rlen);
     
     if ( eid == ADEID_DFORK ) {
@@ -95,7 +93,6 @@ ssize_t ad_write(struct adouble *ad, uint32_t eid, off_t off, int end, const cha
         return -1; /* we don't know how to write if it's not a ressource or data fork */
     }
 
-EC_CLEANUP:
     if (ret != 0)
         return ret;
     return( cc );
@@ -162,20 +159,28 @@ char            c = 0;
 /* ------------------------ */
 int ad_rtruncate( struct adouble *ad, const off_t size)
 {
-    if (sys_ftruncate(ad_reso_fileno(ad), size + ad->ad_eid[ ADEID_RFORK ].ade_off ) < 0 ) {
-        LOG(log_error, logtype_default, "sys_ftruncate: %s", strerror(errno));
-        return -1;
-    }
+    EC_INIT;
 
-    ad->ad_rlen = size;    
+#ifndef HAVE_EAFD
+    if (ad->ad_vers == AD_VERSION_EA && size == 0)
+        EC_NEG1( unlink(ad->ad_ops->ad_path(ad->ad_name, 0)) );
+    else
+#endif
+        EC_NEG1( sys_ftruncate(ad_reso_fileno(ad), size + ad->ad_eid[ ADEID_RFORK ].ade_off) );
 
-    return 0;
+EC_CLEANUP:
+    if (ret == 0)
+        ad->ad_rlen = size;    
+    else
+        LOG(log_error, logtype_ad, "ad_rtruncate(\"%s\"): %s",
+            fullpathname(ad->ad_name), strerror(errno));
+    EC_EXIT;
 }
 
 int ad_dtruncate(struct adouble *ad, const off_t size)
 {
     if (sys_ftruncate(ad_data_fileno(ad), size) < 0) {
-        LOG(log_error, logtype_default, "sys_ftruncate(fd: %d): %s",
+        LOG(log_error, logtype_ad, "sys_ftruncate(fd: %d): %s",
             ad_data_fileno(ad), strerror(errno));
         return -1;
     }