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Diffstat (limited to 'net/slirp.c')
-rw-r--r--net/slirp.c44
1 files changed, 27 insertions, 17 deletions
diff --git a/net/slirp.c b/net/slirp.c
index a43b5764e1..180147e831 100644
--- a/net/slirp.c
+++ b/net/slirp.c
@@ -626,25 +626,35 @@ static int slirp_guestfwd(SlirpState *s, const char *config_str,
fwd = g_malloc(sizeof(struct GuestFwd));
snprintf(buf, sizeof(buf), "guestfwd.tcp.%d", port);
- fwd->hd = qemu_chr_new(buf, p, NULL);
- if (!fwd->hd) {
- error_report("could not open guest forwarding device '%s'", buf);
- g_free(fwd);
- return -1;
- }
- if (slirp_add_exec(s->slirp, 3, fwd->hd, &server, port) < 0) {
- error_report("conflicting/invalid host:port in guest forwarding "
- "rule '%s'", config_str);
- g_free(fwd);
- return -1;
- }
- fwd->server = server;
- fwd->port = port;
- fwd->slirp = s->slirp;
+ if ((strlen(p) > 4) && !strncmp(p, "cmd:", 4)) {
+ if (slirp_add_exec(s->slirp, 0, &p[4], &server, port) < 0) {
+ error_report("conflicting/invalid host:port in guest forwarding "
+ "rule '%s'", config_str);
+ g_free(fwd);
+ return -1;
+ }
+ } else {
+ fwd->hd = qemu_chr_new(buf, p, NULL);
+ if (!fwd->hd) {
+ error_report("could not open guest forwarding device '%s'", buf);
+ g_free(fwd);
+ return -1;
+ }
+
+ if (slirp_add_exec(s->slirp, 3, fwd->hd, &server, port) < 0) {
+ error_report("conflicting/invalid host:port in guest forwarding "
+ "rule '%s'", config_str);
+ g_free(fwd);
+ return -1;
+ }
+ fwd->server = server;
+ fwd->port = port;
+ fwd->slirp = s->slirp;
- qemu_chr_add_handlers(fwd->hd, guestfwd_can_read, guestfwd_read,
- NULL, fwd);
+ qemu_chr_add_handlers(fwd->hd, guestfwd_can_read, guestfwd_read,
+ NULL, fwd);
+ }
return 0;
fail_syntax: