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https://github.com/octoleo/lsyncd.git
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working on fsevents
This commit is contained in:
Axel Kittenberger
parent
84b513707b
commit
21b355ef75
123
fsevents.c
123
fsevents.c
@ -101,7 +101,7 @@ static const luaL_reg lfseventslib[] = {
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};
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/* event names */
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static const char *eventNames[FSE_MAX_EVENTS] = {
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/*static const char *eventNames[FSE_MAX_EVENTS] = {
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"CREATE_FILE",
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"DELETE",
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"STAT_CHANGED",
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@ -113,7 +113,7 @@ static const char *eventNames[FSE_MAX_EVENTS] = {
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"CHOWN",
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"XATTR_MODIFIED",
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"XATTR_REMOVED",
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};
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};*/
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/* argument names*/
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/*static const char *argNames[] = {
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@ -148,11 +148,11 @@ handle_event(lua_State *L, struct kfs_event *event, ssize_t mlen)
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/* the len of the event */
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ssize_t len = sizeof(int32_t) + sizeof(pid_t);
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bool expect_path = false;
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bool expect_trg = false;
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int32_t atype;
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const char *path = NULL;
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const char *trg = NULL;
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const char *etype = NULL;
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int isdir = -1;
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if (event->type == FSE_EVENTS_DROPPED) {
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logstring("Fsevents", "Events dropped!");
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@ -166,36 +166,24 @@ handle_event(lua_State *L, struct kfs_event *event, ssize_t mlen)
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return len;
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}
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{
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int32_t atype = event->type & FSE_TYPE_MASK;
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uint32_t aflags = FSE_GET_FLAGS(event->type);
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atype = event->type & FSE_TYPE_MASK;
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/*uint32_t aflags = FSE_GET_FLAGS(event->type);*/
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if ((atype < FSE_MAX_EVENTS) && (atype >= -1)) {
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printlogf(L, "Fsevents", "got event %s", eventNames[atype]);
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/*printlogf(L, "Fsevents", "got event %s", eventNames[atype]);
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if (aflags & FSE_COMBINED_EVENTS) {
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logstring("Fsevents", "combined events");
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}
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if (aflags & FSE_CONTAINS_DROPPED_EVENTS) {
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logstring("Fsevents", "contains dropped events");
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}
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}*/
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} else {
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printlogf(L, "Error", "unknown event(%d) in fsevents.",
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atype);
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exit(-1); // ERRNO
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}
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switch(atype) {
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case FSE_RENAME :
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expect_trg = true;
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/* fallthrough */
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case FSE_CONTENT_MODIFIED :
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case FSE_CREATE_FILE :
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case FSE_CREATE_DIR :
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case FSE_DELETE :
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expect_path = true;
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break;
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}
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}
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{
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/* assigns the expected arguments */
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struct kfs_event_arg *arg = event->args;
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@ -208,10 +196,33 @@ handle_event(lua_State *L, struct kfs_event *event, ssize_t mlen)
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switch (arg->type) {
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case FSE_ARG_STRING :
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if (expect_path && !path) {
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path = (char *)&arg->data.str;
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} else if (expect_trg && path) {
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trg = (char *)&arg->data.str;
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switch(atype) {
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case FSE_RENAME :
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if (path) {
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/* for move events second string is target */
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trg = (char *) &arg->data.str;
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}
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/* fallthrough */
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case FSE_CHOWN :
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case FSE_CONTENT_MODIFIED :
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case FSE_CREATE_FILE :
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case FSE_CREATE_DIR :
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case FSE_DELETE :
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case FSE_STAT_CHANGED :
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if (!path) {
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path = (char *)&arg->data.str;
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}
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break;
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}
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break;
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case FSE_ARG_MODE :
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switch(atype) {
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case FSE_CHOWN :
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case FSE_RENAME :
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case FSE_DELETE :
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case FSE_STAT_CHANGED :
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isdir = arg->data.mode & S_IFDIR ? 1 : 0;
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break;
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}
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break;
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}
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@ -222,11 +233,58 @@ handle_event(lua_State *L, struct kfs_event *event, ssize_t mlen)
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}
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}
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if (path) {
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printlogf(L, "Fsevents", "path:%s", path);
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switch(atype) {
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case FSE_CHOWN :
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case FSE_STAT_CHANGED :
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etype = "Attrib";
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break;
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case FSE_CREATE_DIR :
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etype = "Create";
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isdir = 1;
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break;
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case FSE_CREATE_FILE :
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etype = "Create";
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isdir = 0;
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break;
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case FSE_DELETE :
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etype = "Delete";
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isdir = 0;
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break;
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case FSE_RENAME :
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etype = "Move";
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break;
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case FSE_CONTENT_MODIFIED :
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etype = "Modify";
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isdir = 0;
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break;
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}
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if (trg) {
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printlogf(L, "Fsevents", "trg:%s", trg);
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if (etype) {
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if (!path) {
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printlogf(L, "Error",
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"Internal fail, fsevents, no path.");
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exit(-1);
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}
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if (isdir < 0) {
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printlogf(L, "Error",
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"Internal fail, fsevents, neither dir nor file.");
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exit(-1);
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}
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load_runner_func(L, "fsEventsEvent");
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lua_pushstring(L, etype);
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lua_pushboolean(L, isdir);
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l_now(L);
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lua_pushstring(L, path);
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if (trg) {
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lua_pushstring(L, path);
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} else {
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lua_pushnil(L);
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}
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if (lua_pcall(L, 5, 0, -7)) {
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exit(-1); // ERRNO
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}
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lua_pop(L, 1);
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}
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return len;
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}
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@ -320,6 +378,13 @@ open_fsevents(lua_State *L)
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.fd = &fsevents_fd,
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};
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int fd = open(DEV_FSEVENTS, O_RDONLY);
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printlogf(L, "Warn",
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"Using /dev/fsevents which is considered an OSX internal interface.");
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printlogf(L, "Warn",
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"Functionality might break across OSX versions");
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printlogf(L, "Warn",
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"A hanging Lsyncd might cause Spotlight/Timemachine doing extra work.");
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if (fd < 0) {
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printlogf(L, "Error",
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"Cannot access %s monitor! (%d:%s)",
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4
lsyncd.c
4
lsyncd.c
@ -699,7 +699,7 @@ user_obs_tidy(struct observance *obs)
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****************************************************************************/
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static void daemonize(lua_State *L);
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static int l_stackdump(lua_State* L);
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int l_stackdump(lua_State* L);
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/**
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* Logs a message.
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@ -1002,7 +1002,7 @@ l_realdir(lua_State *L)
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/**
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* Dumps the LUA stack. For debugging purposes.
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*/
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static int
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int
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l_stackdump(lua_State* L)
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{
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int i;
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@ -1908,7 +1908,7 @@ local Fsevents = (function()
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-- @param filename2
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--
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local function event(etype, isdir, time, filename, filename2)
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log("Fsevents", etype, isdir, time, filename, filename2)
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log("Fsevents",etype,",",isdir,",",time,",",filename,",",filename2)
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end
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-----
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@ -2701,6 +2701,7 @@ end
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-- Simply forwards it directly to the object.
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--
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runner.inotifyEvent = Inotify.event
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runner.fsEventsEvent = Fsevents.event
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-----
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-- Collector for every child process that finished in startup phase
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