Update android build

[meshlink] / src / meshlink.c

diff --git a/src/meshlink.c b/src/meshlink.c
index 1dbefd0eded7be6aa0b60a6caeb329efb3f6c0cf..9641173af047cb987be69ec72fd22e8852ef22f6 100644 (file)
--- a/src/meshlink.c
+++ b/src/meshlink.c
@@ -49,7 +49,6 @@ typedef struct {
 #ifndef MSG_NOSIGNAL
 #define MSG_NOSIGNAL 0
 #endif
-
 __thread meshlink_errno_t meshlink_errno;
 meshlink_log_cb_t global_log_cb;
 meshlink_log_level_t global_log_level;
@@ -215,23 +214,27 @@ struct socket_in_netns_params {
        int fd;
 };
 
+#ifdef HAVE_SETNS
 static void *socket_in_netns_thread(void *arg) {
        struct socket_in_netns_params *params = arg;
 
        if(setns(params->netns, CLONE_NEWNET) == -1) {
                meshlink_errno = MESHLINK_EINVAL;
-       } else {
-               params->fd = socket(params->domain, params->type, params->protocol);
+               return NULL;
        }
 
+       params->fd = socket(params->domain, params->type, params->protocol);
+
        return NULL;
 }
+#endif // HAVE_SETNS
 
 static int socket_in_netns(int domain, int type, int protocol, int netns) {
        if(netns == -1) {
                return socket(domain, type, protocol);
        }
 
+#ifdef HAVE_SETNS
        struct socket_in_netns_params params = {domain, type, protocol, netns, -1};
 
        pthread_t thr;
@@ -241,6 +244,10 @@ static int socket_in_netns(int domain, int type, int protocol, int netns) {
        }
 
        return params.fd;
+#else
+       return -1;
+#endif // HAVE_SETNS
+
 }
 
 // Find out what local address a socket would use if we connect to the given address.
@@ -1172,6 +1179,7 @@ static bool meshlink_setup(meshlink_handle_t *mesh) {
        return true;
 }
 
+#ifdef HAVE_SETNS
 static void *setup_network_in_netns_thread(void *arg) {
        meshlink_handle_t *mesh = arg;
 
@@ -1183,6 +1191,7 @@ static void *setup_network_in_netns_thread(void *arg) {
        add_local_addresses(mesh);
        return success ? arg : NULL;
 }
+#endif // HAVE_SETNS
 
 meshlink_open_params_t *meshlink_open_params_init(const char *confbase, const char *name, const char *appname, dev_class_t devclass) {
        if(!confbase || !*confbase) {
@@ -1246,7 +1255,8 @@ void meshlink_open_params_free(meshlink_open_params_t *params) {
 
 meshlink_handle_t *meshlink_open(const char *confbase, const char *name, const char *appname, dev_class_t devclass) {
        /* Create a temporary struct on the stack, to avoid allocating and freeing one. */
-       meshlink_open_params_t params = {NULL};
+       meshlink_open_params_t params;
+       memset(&params, 0, sizeof(params));
 
        params.confbase = (char *)confbase;
        params.name = (char *)name;
@@ -1396,12 +1406,19 @@ meshlink_handle_t *meshlink_open_ex(const meshlink_open_params_t *params) {
        bool success = false;
 
        if(mesh->netns != -1) {
+#ifdef HAVE_SETNS
                pthread_t thr;
 
                if(pthread_create(&thr, NULL, setup_network_in_netns_thread, mesh) == 0) {
                        void *retval = NULL;
                        success = pthread_join(thr, &retval) == 0 && retval;
                }
+
+#else
+               meshlink_errno = MESHLINK_EINTERNAL;
+               return NULL;
+
+#endif // HAVE_SETNS
        } else {
                success = setup_network(mesh);
                add_local_addresses(mesh);
@@ -1448,9 +1465,15 @@ static void *meshlink_main_loop(void *arg) {
        meshlink_handle_t *mesh = arg;
 
        if(mesh->netns != -1) {
+#ifdef HAVE_SETNS
+
                if(setns(mesh->netns, CLONE_NEWNET) != 0) {
                        return NULL;
                }
+
+#else
+               return NULL;
+#endif // HAVE_SETNS
        }
 
        pthread_mutex_lock(&(mesh->mesh_mutex));
@@ -2112,7 +2135,7 @@ static bool refresh_invitation_key(meshlink_handle_t *mesh) {
                }
 
                if(!stat(invname, &st)) {
-                       if(mesh->invitation_key && deadline < st.st_mtime) {
+                       if(mesh->invitation_key && deadline < (time_t)st.st_mtime) {
                                count++;
                        } else {
                                unlink(invname);