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path: root/session/direct-ipc.c
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-rw-r--r--session/direct-ipc.c26
1 files changed, 10 insertions, 16 deletions
diff --git a/session/direct-ipc.c b/session/direct-ipc.c
index ef8de68c..fbbde02a 100644
--- a/session/direct-ipc.c
+++ b/session/direct-ipc.c
@@ -116,7 +116,7 @@ static void communicate(int sock) {
int drm_fd = -1;
bool running = true;
- while (running && recv_msg(sock, NULL, &msg, sizeof(msg)) >= 0) {
+ while (running && recv_msg(sock, &drm_fd, &msg, sizeof(msg)) >= 0) {
switch (msg.type) {
case MSG_OPEN:
errno = 0;
@@ -140,29 +140,24 @@ static void communicate(int sock) {
goto error;
}
- if (maj == DRM_MAJOR) {
- if (drmSetMaster(fd)) {
- ret = errno;
- } else {
- drm_fd = fd;
- }
+ if (maj == DRM_MAJOR && drmSetMaster(fd)) {
+ ret = errno;
}
error:
send_msg(sock, ret ? -1 : fd, &ret, sizeof(ret));
-
- if (fd != drm_fd) {
- close(fd);
- }
+ close(fd);
break;
case MSG_SETMASTER:
drmSetMaster(drm_fd);
+ close(drm_fd);
send_msg(sock, -1, NULL, 0);
break;
case MSG_DROPMASTER:
drmDropMaster(drm_fd);
+ close(drm_fd);
send_msg(sock, -1, NULL, 0);
break;
@@ -173,7 +168,6 @@ error:
}
}
- close(drm_fd);
close(sock);
}
@@ -189,17 +183,17 @@ int direct_ipc_open(int sock, const char *path) {
return err ? -err : fd;
}
-void direct_ipc_setmaster(int sock) {
+void direct_ipc_setmaster(int sock, int fd) {
struct msg msg = { .type = MSG_SETMASTER };
- send_msg(sock, -1, &msg, sizeof(msg));
+ send_msg(sock, fd, &msg, sizeof(msg));
recv_msg(sock, NULL, NULL, 0);
}
-void direct_ipc_dropmaster(int sock) {
+void direct_ipc_dropmaster(int sock, int fd) {
struct msg msg = { .type = MSG_DROPMASTER };
- send_msg(sock, -1, &msg, sizeof(msg));
+ send_msg(sock, fd, &msg, sizeof(msg));
recv_msg(sock, NULL, NULL, 0);
}