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Merge pull request #193 from sce/multi_user

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Multi user
This commit is contained in:
Drew DeVault 2015-10-16 07:32:49 -04:00
commit 16e904634c
1 changed files with 33 additions and 9 deletions
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42
sway/ipc.c
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@ -21,10 +21,7 @@
static int ipc_socket = -1; static int ipc_socket = -1;
static struct wlc_event_source *ipc_event_source = NULL; static struct wlc_event_source *ipc_event_source = NULL;
static struct sockaddr_un ipc_sockaddr = { static struct sockaddr_un *ipc_sockaddr = NULL;
.sun_family = AF_UNIX,
.sun_path = "/tmp/sway-ipc.sock"
};
static const char ipc_magic[] = {'i', '3', '-', 'i', 'p', 'c'}; static const char ipc_magic[] = {'i', '3', '-', 'i', 'p', 'c'};
@ -35,6 +32,7 @@ struct ipc_client {
enum ipc_command_type current_command; enum ipc_command_type current_command;
}; };
struct sockaddr_un *ipc_user_sockaddr(void);
int ipc_handle_connection(int fd, uint32_t mask, void *data); int ipc_handle_connection(int fd, uint32_t mask, void *data);
int ipc_client_handle_readable(int client_fd, uint32_t mask, void *data); int ipc_client_handle_readable(int client_fd, uint32_t mask, void *data);
void ipc_client_disconnect(struct ipc_client *client); void ipc_client_disconnect(struct ipc_client *client);
@ -49,12 +47,14 @@ void ipc_init(void) {
sway_abort("Unable to create IPC socket"); sway_abort("Unable to create IPC socket");
} }
ipc_sockaddr = ipc_user_sockaddr();
if (getenv("SWAYSOCK") != NULL) { if (getenv("SWAYSOCK") != NULL) {
strncpy(ipc_sockaddr.sun_path, getenv("SWAYSOCK"), sizeof(ipc_sockaddr.sun_path)); strncpy(ipc_sockaddr->sun_path, getenv("SWAYSOCK"), sizeof(ipc_sockaddr->sun_path));
} }
unlink(ipc_sockaddr.sun_path); unlink(ipc_sockaddr->sun_path);
if (bind(ipc_socket, (struct sockaddr *)&ipc_sockaddr, sizeof(ipc_sockaddr)) == -1) { if (bind(ipc_socket, (struct sockaddr *)ipc_sockaddr, sizeof(*ipc_sockaddr)) == -1) {
sway_abort("Unable to bind IPC socket"); sway_abort("Unable to bind IPC socket");
} }
@ -63,7 +63,7 @@ void ipc_init(void) {
} }
// Set i3 IPC socket path so that i3-msg works out of the box // Set i3 IPC socket path so that i3-msg works out of the box
setenv("I3SOCK", ipc_sockaddr.sun_path, 1); setenv("I3SOCK", ipc_sockaddr->sun_path, 1);
ipc_event_source = wlc_event_loop_add_fd(ipc_socket, WLC_EVENT_READABLE, ipc_handle_connection, NULL); ipc_event_source = wlc_event_loop_add_fd(ipc_socket, WLC_EVENT_READABLE, ipc_handle_connection, NULL);
} }
@ -73,7 +73,31 @@ void ipc_terminate(void) {
wlc_event_source_remove(ipc_event_source); wlc_event_source_remove(ipc_event_source);
} }
close(ipc_socket); close(ipc_socket);
unlink(ipc_sockaddr.sun_path); unlink(ipc_sockaddr->sun_path);
if (ipc_sockaddr) {
free(ipc_sockaddr);
}
}
struct sockaddr_un *ipc_user_sockaddr(void) {
struct sockaddr_un *ipc_sockaddr = malloc(sizeof(struct sockaddr_un));
if (ipc_sockaddr == NULL) {
sway_abort("can't malloc ipc_sockaddr");
}
ipc_sockaddr->sun_family = AF_UNIX;
int path_size = sizeof(ipc_sockaddr->sun_path);
// Without logind:
int allocating_path_size = snprintf(ipc_sockaddr->sun_path, path_size, "/tmp/sway-ipc.%i.sock", getuid());
if (allocating_path_size >= path_size) {
sway_abort("socket path won't fit into ipc_sockaddr->sun_path");
}
return ipc_sockaddr;
} }
int ipc_handle_connection(int fd, uint32_t mask, void *data) { int ipc_handle_connection(int fd, uint32_t mask, void *data) {