X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?a=blobdiff_plain;f=src%2Fsocket-proxy%2Fsocket-proxyd.c;h=b066633b1d83663a467d1b810746876c95d31466;hb=2dc38ed00fe5c9179721411ba068b53ea127d476;hp=b6a7f1c1ba688ebba63fbd47cc0421f1376ad85f;hpb=1ec6af16f501a6e281fe5604d4be8380bad38646;p=elogind.git

diff --git a/src/socket-proxy/socket-proxyd.c b/src/socket-proxy/socket-proxyd.c
index b6a7f1c1b..b066633b1 100644
--- a/src/socket-proxy/socket-proxyd.c
+++ b/src/socket-proxy/socket-proxyd.c
@@ -53,6 +53,8 @@ typedef struct Context {
 } Context;
 
 typedef struct Connection {
+        Context *context;
+
         int server_fd, client_fd;
         int server_to_client_buffer[2]; /* a pipe */
         int client_to_server_buffer[2]; /* a pipe */
@@ -68,6 +70,9 @@ static const char *arg_remote_host = NULL;
 static void connection_free(Connection *c) {
         assert(c);
 
+        if (c->context)
+                set_remove(c->context->connections, c);
+
         sd_event_source_unref(c->server_event_source);
         sd_event_source_unref(c->client_event_source);
 
@@ -91,7 +96,7 @@ static void context_free(Context *context) {
         while ((es = set_steal_first(context->listen)))
                 sd_event_source_unref(es);
 
-        while ((c = set_steal_first(context->connections)))
+        while ((c = set_first(context->connections)))
                 connection_free(c);
 
         set_free(context->listen);
@@ -282,7 +287,7 @@ static int traffic_cb(sd_event_source *s, int fd, uint32_t revents, void *userda
         if (c->client_fd == -1 && c->client_to_server_buffer_full <= 0)
                 goto quit;
 
-        r = connection_enable_event_sources(c, sd_event_get(s));
+        r = connection_enable_event_sources(c, sd_event_source_get_event(s));
         if (r < 0)
                 goto quit;
 
@@ -368,7 +373,7 @@ static int connect_cb(sd_event_source *s, int fd, uint32_t revents, void *userda
         if (r < 0)
                 goto fail;
 
-        r = connection_enable_event_sources(c, sd_event_get(s));
+        r = connection_enable_event_sources(c, sd_event_source_get_event(s));
         if (r < 0)
                 goto fail;
 
@@ -403,11 +408,18 @@ static int add_connection_socket(Context *context, sd_event *event, int fd) {
         if (!c)
                 return log_oom();
 
+        c->context = context;
         c->server_fd = fd;
         c->client_fd = -1;
         c->server_to_client_buffer[0] = c->server_to_client_buffer[1] = -1;
         c->client_to_server_buffer[0] = c->client_to_server_buffer[1] = -1;
 
+        r = set_put(context->connections, c);
+        if (r < 0) {
+                free(c);
+                return log_oom();
+        }
+
         r = get_remote_sockaddr(&sa, &salen);
         if (r < 0)
                 goto fail;
@@ -450,6 +462,7 @@ fail:
 }
 
 static int accept_cb(sd_event_source *s, int fd, uint32_t revents, void *userdata) {
+        _cleanup_free_ char *peer = NULL;
         Context *context = userdata;
         int nfd = -1, r;
 
@@ -459,24 +472,24 @@ static int accept_cb(sd_event_source *s, int fd, uint32_t revents, void *userdat
         assert(context);
 
         nfd = accept4(fd, NULL, NULL, SOCK_NONBLOCK|SOCK_CLOEXEC);
-        if (nfd >= 0) {
-                _cleanup_free_ char *peer = NULL;
-
+        if (nfd < 0) {
+                if (errno != -EAGAIN)
+                        log_warning("Failed to accept() socket: %m");
+        } else {
                 getpeername_pretty(nfd, &peer);
                 log_debug("New connection from %s", strna(peer));
 
-                r = add_connection_socket(context, sd_event_get(s), nfd);
+                r = add_connection_socket(context, sd_event_source_get_event(s), nfd);
                 if (r < 0) {
+                        log_error("Failed to accept connection, ignoring: %s", strerror(-r));
                         close_nointr_nofail(fd);
-                        return r;
                 }
-
-        } else if (errno != -EAGAIN)
-                log_warning("Failed to accept() socket: %m");
+        }
 
         r = sd_event_source_set_enabled(s, SD_EVENT_ONESHOT);
         if (r < 0) {
-                log_error("Error %d while re-enabling listener with ONESHOT: %s", r, strerror(-r));
+                log_error("Error while re-enabling listener with ONESHOT: %s", strerror(-r));
+                sd_event_exit(sd_event_source_get_event(s), r);
                 return r;
         }
 
@@ -491,8 +504,6 @@ static int add_listen_socket(Context *context, sd_event *event, int fd) {
         assert(event);
         assert(fd >= 0);
 
-        log_info("Listening on %i", fd);
-
         r = set_ensure_allocated(&context->listen, trivial_hash_func, trivial_compare_func);
         if (r < 0) {
                 log_oom();
@@ -616,12 +627,14 @@ int main(int argc, char *argv[]) {
         if (r <= 0)
                 goto finish;
 
-        r = sd_event_new(&event);
+        r = sd_event_default(&event);
         if (r < 0) {
                 log_error("Failed to allocate event loop: %s", strerror(-r));
                 goto finish;
         }
 
+        sd_event_set_watchdog(event, true);
+
         n = sd_listen_fds(1);
         if (n < 0) {
                 log_error("Failed to receive sockets from parent.");