X-Git-Url: https://arthur.barton.de/gitweb/?p=netatalk.git;a=blobdiff_plain;f=include%2Fatalk%2Ffce_api.h;fp=include%2Fatalk%2Ffce_api.h;h=c804d900bc08b46641c18b357668ae5871405975;hp=d11a2d4927a4752da0593fb3e54c2acc976cf57e;hb=ab6e6f8ed24667ced438afe4df5997469a2ff53b;hpb=471d63120ea3d21bd9d6eb3b220d1e3eec419f68

diff --git a/include/atalk/fce_api.h b/include/atalk/fce_api.h
index d11a2d49..c804d900 100755
--- a/include/atalk/fce_api.h
+++ b/include/atalk/fce_api.h
@@ -12,45 +12,117 @@
 
 #include <atalk/globals.h>
 
+#define FCE_PACKET_VERSION  2
+
 /* fce_packet.mode */
 #define FCE_FILE_MODIFY     1
 #define FCE_FILE_DELETE     2
 #define FCE_DIR_DELETE      3
 #define FCE_FILE_CREATE     4
 #define FCE_DIR_CREATE      5
+#define FCE_FILE_MOVE       6
+#define FCE_DIR_MOVE        7
+#define FCE_LOGIN           8
+#define FCE_LOGOUT          9
 #define FCE_CONN_START     42
 #define FCE_CONN_BROKEN    99
 
 #define FCE_FIRST_EVENT     FCE_FILE_MODIFY /* keep in sync with last file event above */
-#define FCE_LAST_EVENT      FCE_DIR_CREATE  /* keep in sync with last file event above */
+#define FCE_LAST_EVENT      FCE_LOGOUT      /* keep in sync with last file event above */
 
 /* fce_packet.fce_magic */
 #define FCE_PACKET_MAGIC  "at_fcapi"
 
-/* This packet goes over the network, so we want to
- * be shure about datastructs and type sizes between platforms.
- * Format is network byte order.
+/* flags for "fce_ev_info" of additional info to send in events */
+#define FCE_EV_INFO_PID     (1 << 0)
+#define FCE_EV_INFO_USER    (1 << 1)
+#define FCE_EV_INFO_SRCPATH (1 << 2)
+
+/*
+ * Network payload of an FCE packet, version 1
+ *
+ *      1         2         3         4         5         6         7          8
+ * +---------+---------+---------+---------+---------+---------+----------+----------+
+ * |                                   FCE magic                                     |
+ * +---------+---------+---------+---------+---------+---------+----------+----------+
+ * | version |
+ * +---------+
+ * |  event  |
+ * +---------+-----------------------------+
+ * |               event ID                |
+ * +-------------------+-------------------+ . . . .
+ * |     pathlen       | path
+ * +-------------------+------ . . . . . . . . . . .
+ *
+ *
+ * Network payload of an FCE packet, version 2
+ *
+ *      1         2         3         4         5         6         7          8
+ * +---------+---------+---------+---------+---------+---------+----------+----------+
+ * |                                   FCE magic                                     |
+ * +---------+---------+---------+---------+---------+---------+----------+----------+
+ * | version |
+ * +---------+
+ * | options |
+ * +---------+
+ * |  event  |
+ * +---------+
+ * | padding |
+ * +---------+---------+---------+---------+---------+---------+----------+----------+
+ * |                                    reserved                                     |
+ * +---------+---------+---------+---------+---------+---------+----------+----------+
+ * |               event ID                |
+ * +---------+---------+---------+---------+
+ * ... optional:
+ * +---------+---------+---------+---------+---------+---------+----------+----------+
+ * |                                      pid                                        |
+ * +---------+---------+---------+---------+---------+---------+----------+----------+
+ * ...
+ * ... optional:
+ * +-------------------+----------  . . . .
+ * |  username length  | username
+ * +-------------------+----------  . . . .
+ * ...
+ * +-------------------+------  . . . . . .
+ * |     pathlen       | path
+ * +-------------------+------  . . . . . .
+ * ... optional:
+ * +-------------------+------------- . . .
+ * |     pathlen       | source path
+ * +-------------------+------------- . . .
+ *
+ * version      = 2
+ * options      = bitfield:
+ *                    0: pid present
+ *                    1: username present
+ *                    2: source path present
+ * pid          = optional pid
+ * username     = optional username
+ * source path  = optional source path
  */
-#define FCE_PACKET_HEADER_SIZE 8+1+1+4+2
-
-struct fce_packet
-{
-    char magic[8];
-    unsigned char version;
-    unsigned char mode;
-    uint32_t event_id;
-    uint16_t datalen;
-    char data[MAXPATHLEN];
+
+struct fce_packet {
+    char          fcep_magic[8];
+    unsigned char fcep_version;
+    unsigned char fcep_options;
+    unsigned char fcep_event;
+    uint32_t      fcep_event_id;
+    uint64_t      fcep_pid;
+    uint16_t      fcep_userlen;
+    char          fcep_user[MAXPATHLEN];
+    uint16_t      fcep_pathlen1;
+    char          fcep_path1[MAXPATHLEN];
+    uint16_t      fcep_pathlen2;
+    char          fcep_path2[MAXPATHLEN];
 };
 
 typedef uint32_t fce_ev_t;
-typedef enum { fce_file, fce_dir } fce_obj_t;
 
 struct path;
 struct ofork;
 
-void fce_pending_events(AFPObj *obj);
-int fce_register(fce_ev_t event, const char *path, const char *oldpath, fce_obj_t type);
+void fce_pending_events(const AFPObj *obj);
+int fce_register(const AFPObj *obj, fce_ev_t event, const char *path, const char *oldpath);
 int fce_add_udp_socket(const char *target );  // IP or IP:Port
 int fce_set_coalesce(const char *coalesce_opt ); // all|delete|create
 int fce_set_events(const char *events);     /* fmod,fdel,ddel,fcre,dcre */