diff options
Diffstat (limited to 'sway/ipc-server.c')
-rw-r--r-- | sway/ipc-server.c | 27 |
1 files changed, 21 insertions, 6 deletions
diff --git a/sway/ipc-server.c b/sway/ipc-server.c index ba0cb310..f5be9e37 100644 --- a/sway/ipc-server.c +++ b/sway/ipc-server.c | |||
@@ -106,7 +106,7 @@ void ipc_terminate(void) { | |||
106 | struct sockaddr_un *ipc_user_sockaddr(void) { | 106 | struct sockaddr_un *ipc_user_sockaddr(void) { |
107 | struct sockaddr_un *ipc_sockaddr = malloc(sizeof(struct sockaddr_un)); | 107 | struct sockaddr_un *ipc_sockaddr = malloc(sizeof(struct sockaddr_un)); |
108 | if (ipc_sockaddr == NULL) { | 108 | if (ipc_sockaddr == NULL) { |
109 | sway_abort("can't malloc ipc_sockaddr"); | 109 | sway_abort("Can't allocate ipc_sockaddr"); |
110 | } | 110 | } |
111 | 111 | ||
112 | ipc_sockaddr->sun_family = AF_UNIX; | 112 | ipc_sockaddr->sun_family = AF_UNIX; |
@@ -119,7 +119,7 @@ struct sockaddr_un *ipc_user_sockaddr(void) { | |||
119 | } | 119 | } |
120 | if (path_size <= snprintf(ipc_sockaddr->sun_path, path_size, | 120 | if (path_size <= snprintf(ipc_sockaddr->sun_path, path_size, |
121 | "%s/sway-ipc.%i.%i.sock", dir, getuid(), getpid())) { | 121 | "%s/sway-ipc.%i.%i.sock", dir, getuid(), getpid())) { |
122 | sway_abort("socket path won't fit into ipc_sockaddr->sun_path"); | 122 | sway_abort("Socket path won't fit into ipc_sockaddr->sun_path"); |
123 | } | 123 | } |
124 | 124 | ||
125 | return ipc_sockaddr; | 125 | return ipc_sockaddr; |
@@ -148,13 +148,13 @@ int ipc_handle_connection(int fd, uint32_t mask, void *data) { | |||
148 | 148 | ||
149 | int client_fd = accept(ipc_socket, NULL, NULL); | 149 | int client_fd = accept(ipc_socket, NULL, NULL); |
150 | if (client_fd == -1) { | 150 | if (client_fd == -1) { |
151 | sway_log_errno(L_INFO, "Unable to accept IPC client connection"); | 151 | sway_log_errno(L_ERROR, "Unable to accept IPC client connection"); |
152 | return 0; | 152 | return 0; |
153 | } | 153 | } |
154 | 154 | ||
155 | int flags; | 155 | int flags; |
156 | if ((flags=fcntl(client_fd, F_GETFD)) == -1 || fcntl(client_fd, F_SETFD, flags|FD_CLOEXEC) == -1) { | 156 | if ((flags=fcntl(client_fd, F_GETFD)) == -1 || fcntl(client_fd, F_SETFD, flags|FD_CLOEXEC) == -1) { |
157 | sway_log_errno(L_INFO, "Unable to set CLOEXEC on IPC client socket"); | 157 | sway_log_errno(L_ERROR, "Unable to set CLOEXEC on IPC client socket"); |
158 | close(client_fd); | 158 | close(client_fd); |
159 | return 0; | 159 | return 0; |
160 | } | 160 | } |
@@ -171,6 +171,11 @@ int ipc_handle_connection(int fd, uint32_t mask, void *data) { | |||
171 | } | 171 | } |
172 | 172 | ||
173 | struct ipc_client* client = malloc(sizeof(struct ipc_client)); | 173 | struct ipc_client* client = malloc(sizeof(struct ipc_client)); |
174 | if (!client) { | ||
175 | sway_log(L_ERROR, "Unable to allocate ipc client"); | ||
176 | close(client_fd); | ||
177 | return 0; | ||
178 | } | ||
174 | client->payload_length = 0; | 179 | client->payload_length = 0; |
175 | client->fd = client_fd; | 180 | client->fd = client_fd; |
176 | client->subscribed_events = 0; | 181 | client->subscribed_events = 0; |
@@ -187,7 +192,7 @@ int ipc_client_handle_readable(int client_fd, uint32_t mask, void *data) { | |||
187 | struct ipc_client *client = data; | 192 | struct ipc_client *client = data; |
188 | 193 | ||
189 | if (mask & WLC_EVENT_ERROR) { | 194 | if (mask & WLC_EVENT_ERROR) { |
190 | sway_log(L_INFO, "IPC Client socket error, removing client"); | 195 | sway_log(L_ERROR, "IPC Client socket error, removing client"); |
191 | client->fd = -1; | 196 | client->fd = -1; |
192 | ipc_client_disconnect(client); | 197 | ipc_client_disconnect(client); |
193 | return 0; | 198 | return 0; |
@@ -291,6 +296,12 @@ void ipc_get_pixels(wlc_handle output) { | |||
291 | char response_header[9]; | 296 | char response_header[9]; |
292 | memset(response_header, 0, sizeof(response_header)); | 297 | memset(response_header, 0, sizeof(response_header)); |
293 | char *data = malloc(sizeof(response_header) + size->w * size->h * 4); | 298 | char *data = malloc(sizeof(response_header) + size->w * size->h * 4); |
299 | if (!data) { | ||
300 | sway_log(L_ERROR, "Unable to allocate pixels for get_pixels"); | ||
301 | ipc_client_disconnect(client); | ||
302 | free(req); | ||
303 | continue; | ||
304 | } | ||
294 | wlc_pixels_read(WLC_RGBA8888, &req->geo, &g_out, data + sizeof(response_header)); | 305 | wlc_pixels_read(WLC_RGBA8888, &req->geo, &g_out, data + sizeof(response_header)); |
295 | 306 | ||
296 | response_header[0] = 1; | 307 | response_header[0] = 1; |
@@ -318,7 +329,7 @@ void ipc_client_handle_command(struct ipc_client *client) { | |||
318 | 329 | ||
319 | char *buf = malloc(client->payload_length + 1); | 330 | char *buf = malloc(client->payload_length + 1); |
320 | if (!buf) { | 331 | if (!buf) { |
321 | sway_log_errno(L_INFO, "Out of memory"); | 332 | sway_log_errno(L_INFO, "Unable to allocate IPC payload"); |
322 | ipc_client_disconnect(client); | 333 | ipc_client_disconnect(client); |
323 | return; | 334 | return; |
324 | } | 335 | } |
@@ -497,6 +508,10 @@ void ipc_client_handle_command(struct ipc_client *client) { | |||
497 | goto exit_cleanup; | 508 | goto exit_cleanup; |
498 | } | 509 | } |
499 | struct get_pixels_request *req = malloc(sizeof(struct get_pixels_request)); | 510 | struct get_pixels_request *req = malloc(sizeof(struct get_pixels_request)); |
511 | if (!req) { | ||
512 | sway_log(L_ERROR, "Unable to allocate get_pixels request"); | ||
513 | goto exit_cleanup; | ||
514 | } | ||
500 | req->client = client; | 515 | req->client = client; |
501 | req->output = output->handle; | 516 | req->output = output->handle; |
502 | req->geo = g; | 517 | req->geo = g; |