Unix domain socket support for VNC, by Anthony Liguori.
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@2260 c046a42c-6fe2-441c-8c8c-71466251a162
diff --git a/vnc.c b/vnc.c
index 92e48c5..d337167 100644
--- a/vnc.c
+++ b/vnc.c
@@ -1101,10 +1101,18 @@
}
}
-void vnc_display_init(DisplayState *ds, int display)
+extern int parse_host_port(struct sockaddr_in *saddr, const char *str);
+
+void vnc_display_init(DisplayState *ds, const char *arg)
{
- struct sockaddr_in addr;
+ struct sockaddr *addr;
+ struct sockaddr_in iaddr;
+#ifndef _WIN32
+ struct sockaddr_un uaddr;
+#endif
int reuse_addr, ret;
+ socklen_t addrlen;
+ const char *p;
VncState *vs;
vs = qemu_mallocz(sizeof(VncState));
@@ -1126,25 +1134,60 @@
if (!vs->kbd_layout)
exit(1);
- vs->lsock = socket(PF_INET, SOCK_STREAM, 0);
- if (vs->lsock == -1) {
- fprintf(stderr, "Could not create socket\n");
- exit(1);
+ vs->ds->data = NULL;
+ vs->ds->dpy_update = vnc_dpy_update;
+ vs->ds->dpy_resize = vnc_dpy_resize;
+ vs->ds->dpy_refresh = vnc_dpy_refresh;
+
+ memset(vs->dirty_row, 0xFF, sizeof(vs->dirty_row));
+
+ vnc_dpy_resize(vs->ds, 640, 400);
+
+#ifndef _WIN32
+ if (strstart(arg, "unix:", &p)) {
+ addr = (struct sockaddr *)&uaddr;
+ addrlen = sizeof(uaddr);
+
+ vs->lsock = socket(PF_UNIX, SOCK_STREAM, 0);
+ if (vs->lsock == -1) {
+ fprintf(stderr, "Could not create socket\n");
+ exit(1);
+ }
+
+ uaddr.sun_family = AF_UNIX;
+ memset(uaddr.sun_path, 0, 108);
+ snprintf(uaddr.sun_path, 108, "%s", p);
+
+ unlink(uaddr.sun_path);
+ } else
+#endif
+ {
+ addr = (struct sockaddr *)&iaddr;
+ addrlen = sizeof(iaddr);
+
+ vs->lsock = socket(PF_INET, SOCK_STREAM, 0);
+ if (vs->lsock == -1) {
+ fprintf(stderr, "Could not create socket\n");
+ exit(1);
+ }
+
+ if (parse_host_port(&iaddr, arg) < 0) {
+ fprintf(stderr, "Could not parse VNC address\n");
+ exit(1);
+ }
+
+ iaddr.sin_port = htons(ntohs(iaddr.sin_port) + 5900);
+
+ reuse_addr = 1;
+ ret = setsockopt(vs->lsock, SOL_SOCKET, SO_REUSEADDR,
+ (const char *)&reuse_addr, sizeof(reuse_addr));
+ if (ret == -1) {
+ fprintf(stderr, "setsockopt() failed\n");
+ exit(1);
+ }
}
- addr.sin_family = AF_INET;
- addr.sin_port = htons(5900 + display);
- memset(&addr.sin_addr, 0, sizeof(addr.sin_addr));
-
- reuse_addr = 1;
- ret = setsockopt(vs->lsock, SOL_SOCKET, SO_REUSEADDR,
- (const char *)&reuse_addr, sizeof(reuse_addr));
- if (ret == -1) {
- fprintf(stderr, "setsockopt() failed\n");
- exit(1);
- }
-
- if (bind(vs->lsock, (struct sockaddr *)&addr, sizeof(addr)) == -1) {
+ if (bind(vs->lsock, addr, addrlen) == -1) {
fprintf(stderr, "bind() failed\n");
exit(1);
}
@@ -1158,13 +1201,4 @@
if (ret == -1) {
exit(1);
}
-
- vs->ds->data = NULL;
- vs->ds->dpy_update = vnc_dpy_update;
- vs->ds->dpy_resize = vnc_dpy_resize;
- vs->ds->dpy_refresh = vnc_dpy_refresh;
-
- memset(vs->dirty_row, 0xFF, sizeof(vs->dirty_row));
-
- vnc_dpy_resize(vs->ds, 640, 400);
}
