X-Git-Url: https://arthur.barton.de/gitweb/?a=blobdiff_plain;f=libatalk%2Fadouble%2Fad_flush.c;h=6a1900c72f2f718e4e334139a19dd1b4bea43369;hb=1fd316930fbb61d754cf7df36e584348bb95cfc3;hp=86a624e069cd4f7d557be7c545a7da4ef5ecd24b;hpb=a0e6244c0526e79d3455ffee71bb9d36b49df4a6;p=netatalk.git

diff --git a/libatalk/adouble/ad_flush.c b/libatalk/adouble/ad_flush.c
index 86a624e0..6a1900c7 100644
--- a/libatalk/adouble/ad_flush.c
+++ b/libatalk/adouble/ad_flush.c
@@ -59,9 +59,8 @@ int ad_rebuild_adouble_header_v2(struct adouble *ad)
     uint32_t       temp;
     uint16_t       nent;
     char        *buf, *nentp;
-    int             len;
 
-    LOG(log_debug, logtype_default, "ad_rebuild_adouble_header_v2");
+    LOG(log_debug, logtype_ad, "ad_rebuild_adouble_header_v2");
 
     buf = ad->ad_data;
 
@@ -105,9 +104,8 @@ int ad_rebuild_adouble_header_ea(struct adouble *ad)
     uint32_t       temp;
     uint16_t       nent;
     char        *buf, *nentp;
-    int             len;
 
-    LOG(log_debug, logtype_default, "ad_rebuild_adouble_header_ea");
+    LOG(log_debug, logtype_ad, "ad_rebuild_adouble_header_ea");
 
     buf = ad->ad_data;
 
@@ -148,14 +146,13 @@ int ad_rebuild_adouble_header_ea(struct adouble *ad)
 /*!
  * Prepare adbuf buffer from struct adouble for writing on disk
  */
-static int ad_rebuild_adouble_header_osx(struct adouble *ad, char *adbuf)
+int ad_rebuild_adouble_header_osx(struct adouble *ad, char *adbuf)
 {
     uint32_t       temp;
     uint16_t       nent;
     char           *buf;
-    int            len;
 
-    LOG(log_debug, logtype_default, "ad_rebuild_adouble_header_osx");
+    LOG(log_debug, logtype_ad, "ad_rebuild_adouble_header_osx");
 
     buf = &adbuf[0];
 
@@ -167,7 +164,7 @@ static int ad_rebuild_adouble_header_osx(struct adouble *ad, char *adbuf)
     memcpy(buf, &temp, sizeof( temp ));
     buf += sizeof( temp );
 
-    memset(buf, 0, sizeof(ad->ad_filler));
+    memcpy(buf, AD_FILLER_NETATALK, strlen(AD_FILLER_NETATALK));
     buf += sizeof( ad->ad_filler );
 
     nent = htons(ADEID_NUM_OSX);
@@ -220,15 +217,12 @@ int ad_copy_header(struct adouble *add, struct adouble *ads)
             continue;
 
         len = ads->ad_eid[ eid ].ade_len;
-        if (!len || len != add->ad_eid[ eid ].ade_len)
+        if (len == 0)
             continue;
 
         switch (eid) {
         case ADEID_COMMENT:
-        case ADEID_PRIVDEV:
-        case ADEID_PRIVINO:
-        case ADEID_PRIVSYN:
-        case ADEID_PRIVID:
+        case ADEID_RFORK:
             continue;
         default:
             ad_setentrylen( add, eid, len );
@@ -237,8 +231,8 @@ int ad_copy_header(struct adouble *add, struct adouble *ads)
     }
     add->ad_rlen = ads->ad_rlen;
 
-    if ((ads->ad_vers == AD_VERSION2) && (add->ad_vers = AD_VERSION_EA)
-        || (ads->ad_vers == AD_VERSION_EA) && (add->ad_vers = AD_VERSION2)) {
+    if (((ads->ad_vers == AD_VERSION2) && (add->ad_vers == AD_VERSION_EA))
+        || ((ads->ad_vers == AD_VERSION_EA) && (add->ad_vers == AD_VERSION2))) {
         cnid_t id;
         memcpy(&id, ad_entry(add, ADEID_PRIVID), sizeof(cnid_t));
         id = htonl(id);
@@ -253,7 +247,7 @@ static int ad_flush_hf(struct adouble *ad)
     int len;
     int cwd = -1;
 
-    LOG(log_debug, logtype_default, "ad_flush_hf(%s)", adflags2logstr(ad->ad_adflags));
+    LOG(log_debug, logtype_ad, "ad_flush_hf(%s)", adflags2logstr(ad->ad_adflags));
 
     struct ad_fd *adf;
 
@@ -265,7 +259,7 @@ static int ad_flush_hf(struct adouble *ad)
         adf = &ad->ad_data_fork;
         break;
     default:
-        LOG(log_error, logtype_afpd, "ad_flush: unexpected adouble version");
+        LOG(log_error, logtype_ad, "ad_flush: unexpected adouble version");
         return -1;
     }
 
@@ -292,7 +286,8 @@ static int ad_flush_hf(struct adouble *ad)
                 if (ad->ad_adflags & ADFLAGS_DIR) {
                     EC_NEG1_LOG( cwd = open(".", O_RDONLY) );
                     EC_NEG1_LOG( fchdir(ad_data_fileno(ad)) );
-                    EC_ZERO_LOG( sys_lsetxattr(".", AD_EA_META, ad->ad_data, AD_DATASZ_EA, 0) );
+                    EC_ZERO_LOGSTR( sys_lsetxattr(".", AD_EA_META, ad->ad_data, AD_DATASZ_EA, 0),
+                                    "sys_lsetxattr(\"%s\"): %s", fullpathname(".") ,strerror(errno));
                     EC_NEG1_LOG( fchdir(cwd) );
                     EC_NEG1_LOG( close(cwd) );
                     cwd = -1;
@@ -302,7 +297,7 @@ static int ad_flush_hf(struct adouble *ad)
             }
             break;
         default:
-            LOG(log_error, logtype_afpd, "ad_flush: unexpected adouble version");
+            LOG(log_error, logtype_ad, "ad_flush: unexpected adouble version");
             return -1;
         }
     }
@@ -329,7 +324,7 @@ static int ad_flush_rf(struct adouble *ad)
     if (ad->ad_vers != AD_VERSION_EA)
         return 0;
 
-    LOG(log_debug, logtype_default, "ad_flush_rf(%s)", adflags2logstr(ad->ad_adflags));
+    LOG(log_debug, logtype_ad, "ad_flush_rf(%s)", adflags2logstr(ad->ad_adflags));
 
     if ((ad->ad_rfp->adf_flags & O_RDWR)) {
         if (ad_getentryoff(ad, ADEID_RFORK)) {
@@ -353,7 +348,7 @@ int ad_flush(struct adouble *ad)
 {
     EC_INIT;
 
-    LOG(log_debug, logtype_default, "ad_flush(%s)", adflags2logstr(ad->ad_adflags));
+    LOG(log_debug, logtype_ad, "ad_flush(%s)", adflags2logstr(ad->ad_adflags));
 
     if (AD_META_OPEN(ad)) {
         EC_ZERO( ad_flush_hf(ad) );
@@ -371,7 +366,7 @@ static int ad_data_closefd(struct adouble *ad)
 {
     int ret = 0;
 
-    if (ad_data_fileno(ad) == -2) {
+    if (ad_data_fileno(ad) == AD_SYMLINK) {
         free(ad->ad_data_fork.adf_syml);
         ad->ad_data_fork.adf_syml = NULL;
     } else {
@@ -392,9 +387,12 @@ int ad_close(struct adouble *ad, int adflags)
     if (ad == NULL)
         return err;
 
-    LOG(log_debug, logtype_default,
-        "ad_close(%s): BEGIN [dfd: %d (ref: %d), mfd: %d (ref: %d), rfd: %d (ref: %d)]",
+
+    LOG(log_debug, logtype_ad,
+        "ad_close(%s): BEGIN: {d: %d, m: %d, r: %d} "
+        "[dfd: %d (ref: %d), mfd: %d (ref: %d), rfd: %d (ref: %d)]",
         adflags2logstr(adflags),
+        ad->ad_data_refcount, ad->ad_meta_refcount, ad->ad_reso_refcount,
         ad_data_fileno(ad), ad->ad_data_fork.adf_refcount,
         ad_meta_fileno(ad), ad->ad_mdp->adf_refcount,
         ad_reso_fileno(ad), ad->ad_rfp->adf_refcount);
@@ -407,37 +405,57 @@ int ad_close(struct adouble *ad, int adflags)
     if ((ad->ad_vers == AD_VERSION2) && (adflags & ADFLAGS_RF))
         adflags |= ADFLAGS_HF;
 
-    if ((adflags & ADFLAGS_DF)
-        && (ad_data_fileno(ad) >= 0 || ad_data_fileno(ad) == -2) /* -2 means symlink */
-        && --ad->ad_data_fork.adf_refcount == 0) {
-        if (ad_data_closefd(ad) < 0)
-            err = -1;
-        adf_lock_free(&ad->ad_data_fork);
+    if ((adflags & ADFLAGS_DF) && (ad_data_fileno(ad) >= 0 || ad_data_fileno(ad) == AD_SYMLINK)) {        
+        if (ad->ad_data_refcount)
+            if (--ad->ad_data_refcount == 0)
+                adf_lock_free(&ad->ad_data_fork);                
+        if (--ad->ad_data_fork.adf_refcount == 0) {
+            if (ad_data_closefd(ad) < 0)
+                err = -1;
+        }
     }
 
-    if ((adflags & ADFLAGS_HF)
-        && (ad_meta_fileno(ad) != -1) && !(--ad->ad_mdp->adf_refcount)) {
-        if (close( ad_meta_fileno(ad)) < 0)
-            err = -1;
-        ad_meta_fileno(ad) = -1;
-        if (ad->ad_vers == AD_VERSION2)
-            adf_lock_free(ad->ad_mdp);
+    if ((adflags & ADFLAGS_HF) && (ad_meta_fileno(ad) != -1)) {
+        if (ad->ad_meta_refcount)
+            ad->ad_meta_refcount--;
+        if (!(--ad->ad_mdp->adf_refcount)) {
+            if (close( ad_meta_fileno(ad)) < 0)
+                err = -1;
+            ad_meta_fileno(ad) = -1;
+        }
     }
 
-    if ((adflags & ADFLAGS_RF) && (ad->ad_vers == AD_VERSION_EA)) {
-        if ((ad_reso_fileno(ad) != -1)
-            && !(--ad->ad_rfp->adf_refcount)) {
-            if (close(ad->ad_rfp->adf_fd) < 0)
-                err = -1;
-            ad->ad_rlen = 0;
-            ad_reso_fileno(ad) = -1;
-            adf_lock_free(ad->ad_rfp);
+    if (adflags & ADFLAGS_RF) {
+        /* HF is automatically opened when opening an RF, close it. */
+        if ((ad->ad_vers == AD_VERSION2) && (ad_meta_fileno(ad) != -1)) {
+            if (ad->ad_meta_refcount)
+                ad->ad_meta_refcount--;
+            if (!(--ad->ad_mdp->adf_refcount)) {
+                if (close( ad_meta_fileno(ad)) < 0)
+                    err = -1;
+                ad_meta_fileno(ad) = -1;
+            }
+        }
+
+        if (ad->ad_reso_refcount)
+            if (--ad->ad_reso_refcount == 0)
+                adf_lock_free(ad->ad_rfp);
+        if (ad->ad_vers == AD_VERSION_EA) {
+            if ((ad_reso_fileno(ad) != -1)
+                && !(--ad->ad_rfp->adf_refcount)) {
+                if (close(ad->ad_rfp->adf_fd) < 0)
+                    err = -1;
+                ad->ad_rlen = 0;
+                ad_reso_fileno(ad) = -1;
+            }
         }
     }
 
-    LOG(log_debug, logtype_default,
-        "ad_close(%s): END: %d [dfd: %d (ref: %d), mfd: %d (ref: %d), rfd: %d (ref: %d)]",
+    LOG(log_debug, logtype_ad,
+        "ad_close(%s): END: %d {d: %d, m: %d, r: %d} "
+        "[dfd: %d (ref: %d), mfd: %d (ref: %d), rfd: %d (ref: %d)]",
         adflags2logstr(adflags), err,
+        ad->ad_data_refcount, ad->ad_meta_refcount, ad->ad_reso_refcount,
         ad_data_fileno(ad), ad->ad_data_fork.adf_refcount,
         ad_meta_fileno(ad), ad->ad_mdp->adf_refcount,
         ad_reso_fileno(ad), ad->ad_rfp->adf_refcount);