aboutsummaryrefslogtreecommitdiff
path: root/net
diff options
context:
space:
mode:
authorMarc-André Lureau <marcandre.lureau@redhat.com>2019-01-17 15:43:33 +0400
committerSamuel Thibault <samuel.thibault@ens-lyon.org>2019-02-07 15:49:08 +0200
commit44b4ff248802d957b819ae49c66a29f311078213 (patch)
tree8d5508512383aa5801602702df68eaffe368943a /net
parentaaa0c642b1de62d5a69b6d4bfdaa91e4b65c5518 (diff)
downloadqemu-44b4ff248802d957b819ae49c66a29f311078213.zip
qemu-44b4ff248802d957b819ae49c66a29f311078213.tar.gz
qemu-44b4ff248802d957b819ae49c66a29f311078213.tar.bz2
slirp: generalize guestfwd with a callback based approach
Instead of calling into QEMU chardev directly, and mixing it with slirp_add_exec() handling, add a new function slirp_add_guestfwd() which takes a write callback. Signed-off-by: Marc-André Lureau <marcandre.lureau@redhat.com> Signed-off-by: Samuel Thibault <samuel.thibault@ens-lyon.org>
Diffstat (limited to 'net')
-rw-r--r--net/slirp.c14
1 files changed, 10 insertions, 4 deletions
diff --git a/net/slirp.c b/net/slirp.c
index f98425e..ec07f66 100644
--- a/net/slirp.c
+++ b/net/slirp.c
@@ -704,8 +704,8 @@ static int slirp_smb(SlirpState* s, const char *exported_dir,
CONFIG_SMBD_COMMAND, s->smb_dir, smb_conf);
g_free(smb_conf);
- if (slirp_add_exec(s->slirp, NULL, smb_cmdline, &vserver_addr, 139) < 0 ||
- slirp_add_exec(s->slirp, NULL, smb_cmdline, &vserver_addr, 445) < 0) {
+ if (slirp_add_exec(s->slirp, smb_cmdline, &vserver_addr, 139) < 0 ||
+ slirp_add_exec(s->slirp, smb_cmdline, &vserver_addr, 445) < 0) {
slirp_smb_cleanup(s);
g_free(smb_cmdline);
error_setg(errp, "Conflicting/invalid smbserver address");
@@ -736,6 +736,11 @@ static void guestfwd_read(void *opaque, const uint8_t *buf, int size)
slirp_socket_recv(fwd->slirp, fwd->server, fwd->port, buf, size);
}
+static int guestfwd_write(const void *buf, size_t len, void *chr)
+{
+ return qemu_chr_fe_write_all(chr, buf, len);
+}
+
static int slirp_guestfwd(SlirpState *s, const char *config_str, Error **errp)
{
struct in_addr server = { .s_addr = 0 };
@@ -769,7 +774,7 @@ static int slirp_guestfwd(SlirpState *s, const char *config_str, Error **errp)
snprintf(buf, sizeof(buf), "guestfwd.tcp.%d", port);
if ((strlen(p) > 4) && !strncmp(p, "cmd:", 4)) {
- if (slirp_add_exec(s->slirp, NULL, &p[4], &server, port) < 0) {
+ if (slirp_add_exec(s->slirp, &p[4], &server, port) < 0) {
error_setg(errp, "Conflicting/invalid host:port in guest "
"forwarding rule '%s'", config_str);
return -1;
@@ -796,7 +801,8 @@ static int slirp_guestfwd(SlirpState *s, const char *config_str, Error **errp)
return -1;
}
- if (slirp_add_exec(s->slirp, &fwd->hd, NULL, &server, port) < 0) {
+ if (slirp_add_guestfwd(s->slirp, guestfwd_write, &fwd->hd,
+ &server, port) < 0) {
error_setg(errp, "Conflicting/invalid host:port in guest "
"forwarding rule '%s'", config_str);
g_free(fwd);