sys_lsetxattr error messages when mounting read only filesystem

[netatalk.git] / include / atalk / adouble.h

diff --git a/include/atalk/adouble.h b/include/atalk/adouble.h
index 44409ee2b184d197712a759547269d09c75ea065..de0598b5a9f2b279eedb71dd01cc24700d20a495 100644 (file)
--- a/include/atalk/adouble.h
+++ b/include/atalk/adouble.h
@@ -49,7 +49,6 @@
 
 /* version info */
 #define AD_VERSION2     0x00020000
-#define AD_VERSION2_OSX 0x00020001
 #define AD_VERSION_EA   0x00020002
 
 /* default */
@@ -201,9 +200,6 @@ struct adouble {
 
     struct ad_fd        ad_data_fork;     /* the data fork                            */
 
-    struct ad_fd        ad_metadata_fork; /* adouble:v2 -> unused                     *
-                                           * adouble:ea -> fd unused, only flags used */
-
     struct ad_fd        ad_resource_fork; /* adouble:v2 -> the adouble file           *
                                            * adouble:ea -> the EA fd                  */
 
@@ -211,13 +207,16 @@ struct adouble {
                                            * adouble:ea -> ad_resource_fork           */
 
     struct ad_fd        *ad_mdp;          /* adouble:v2 -> ad_resource_fork           *
-                                           * adouble:ea -> ad_metadata_fork           */
+                                           * adouble:ea -> ad_data_fork               */
 
     int                 ad_vers;          /* Our adouble version info (AD_VERSION*)   */
     int                 ad_adflags;       /* ad_open flags adflags like ADFLAGS_DIR   */
     uint32_t            ad_inited;
     int                 ad_options;
     int                 ad_refcount;       /* multiple forks may open one adouble     */
+    int                 ad_data_refcount;
+    int                 ad_meta_refcount;
+    int                 ad_reso_refcount;
     off_t               ad_rlen;           /* ressource fork len with AFP 3.0         *
                                             * the header parameter size is too small. */
     char                *ad_name;          /* name in server encoding (usually UTF8)  */
@@ -246,8 +245,10 @@ struct adouble {
 #define ADFLAGS_TRUNC     (1<<12) /* truncate, open called with O_TRUNC */
 
 #define ADVOL_NODEV      (1 << 0)
+#define ADVOL_RO         (1 << 1)
 #define ADVOL_UNIXPRIV   (1 << 2) /* adouble unix priv */
 #define ADVOL_INVDOTS    (1 << 3) /* dot files (.DS_Store) are invisible) */
+#define ADVOL_FOLLO_SYML (1 << 4)
 
 /* lock flags */
 #define ADLOCK_CLR      (0)
@@ -352,9 +353,9 @@ struct adouble {
 #define ad_meta_fileno(ad)  ((ad)->ad_mdp->adf_fd)
 
 /* -1: not open, AD_SYMLINK (-2): it's a symlink */
-#define AD_DATA_OPEN(ad) ((ad)->ad_data_fork.adf_fd >= 0)
-#define AD_META_OPEN(ad) ((ad)->ad_mdp->adf_fd >= 0)
-#define AD_RSRC_OPEN(ad) ((ad)->ad_rfp->adf_fd >= 0)
+#define AD_DATA_OPEN(ad) (((ad)->ad_data_refcount) && (ad_data_fileno(ad) >= 0))
+#define AD_META_OPEN(ad) (((ad)->ad_meta_refcount) && (ad_meta_fileno(ad) >= 0))
+#define AD_RSRC_OPEN(ad) (((ad)->ad_reso_refcount) && (ad_reso_fileno(ad) >= 0))
 
 #define ad_getversion(ad)   ((ad)->ad_version)
 
@@ -370,6 +371,8 @@ struct adouble {
 #define ad_ref(ad)   (ad)->ad_refcount++
 #define ad_unref(ad) --((ad)->ad_refcount)
 
+#define ad_get_syml_opt(ad) (((ad)->ad_options & ADVOL_FOLLO_SYML) ? 0 : O_NOFOLLOW)
+
 /* ad_flush.c */
 extern int ad_rebuild_adouble_header_v2(struct adouble *);
 extern int ad_rebuild_adouble_header_ea(struct adouble *);
@@ -407,6 +410,7 @@ extern int ad_metadata    (const char *, int, struct adouble *);
 extern int ad_metadataat  (int, const char *, int, struct adouble *);
 extern mode_t ad_hf_mode(mode_t mode);
 extern int ad_valid_header_osx(const char *path);
+extern off_t ad_reso_size(const char *path, int adflags, struct adouble *ad);
 
 /* ad_conv.c */
 extern int ad_convert(const char *path, const struct stat *sp, const struct vol *vol, const char **newpath);
@@ -435,7 +439,7 @@ extern int ad_setdate(struct adouble *, unsigned int, uint32_t);
 extern int ad_getdate(const struct adouble *, unsigned int, uint32_t *);
 
 /* ad_attr.c */
-extern int       ad_setattr(const struct adouble *, uint16_t);
+extern int       ad_setattr(const struct adouble *, const uint16_t);
 extern int       ad_getattr(const struct adouble *, uint16_t *);
 extern int       ad_setname(struct adouble *, const char *);
 extern int       ad_setid(struct adouble *, dev_t dev, ino_t ino, uint32_t, uint32_t, const void *);