Open 2.0 development tree

[qemu.git] / net / slirp.c

diff --git a/net/slirp.c b/net/slirp.c
index 08adb97da59b7ff37697993cebfd7b7a81d2b8b9..124e953d9c87427c094da44597ccf2986ca4030e 100644 (file)
--- a/net/slirp.c
+++ b/net/slirp.c
@@ -29,11 +29,13 @@
 #include <pwd.h>
 #include <sys/wait.h>
 #endif
-#include "net.h"
-#include "net/hub.h"
-#include "monitor.h"
-#include "qemu_socket.h"
+#include "net/net.h"
+#include "clients.h"
+#include "hub.h"
+#include "monitor/monitor.h"
+#include "qemu/sockets.h"
 #include "slirp/libslirp.h"
+#include "sysemu/char.h"
 
 static int get_str_sep(char *buf, int buf_size, const char **pp, int sep)
 {
@@ -135,7 +137,7 @@ static int net_slirp_init(NetClientState *peer, const char *model,
                           const char *vhostname, const char *tftp_export,
                           const char *bootfile, const char *vdhcp_start,
                           const char *vnameserver, const char *smb_export,
-                          const char *vsmbserver)
+                          const char *vsmbserver, const char **dnssearch)
 {
     /* default settings according to historic slirp */
     struct in_addr net  = { .s_addr = htonl(0x0a000200) }; /* 10.0.2.0 */
@@ -210,19 +212,19 @@ static int net_slirp_init(NetClientState *peer, const char *model,
         return -1;
     }
 
-    if (vdhcp_start && !inet_aton(vdhcp_start, &dhcp)) {
+    if (vnameserver && !inet_aton(vnameserver, &dns)) {
         return -1;
     }
-    if ((dhcp.s_addr & mask.s_addr) != net.s_addr ||
-        dhcp.s_addr == host.s_addr || dhcp.s_addr == dns.s_addr) {
+    if ((dns.s_addr & mask.s_addr) != net.s_addr ||
+        dns.s_addr == host.s_addr) {
         return -1;
     }
 
-    if (vnameserver && !inet_aton(vnameserver, &dns)) {
+    if (vdhcp_start && !inet_aton(vdhcp_start, &dhcp)) {
         return -1;
     }
-    if ((dns.s_addr & mask.s_addr) != net.s_addr ||
-        dns.s_addr == host.s_addr) {
+    if ((dhcp.s_addr & mask.s_addr) != net.s_addr ||
+        dhcp.s_addr == host.s_addr || dhcp.s_addr == dns.s_addr) {
         return -1;
     }
 
@@ -241,7 +243,7 @@ static int net_slirp_init(NetClientState *peer, const char *model,
     s = DO_UPCAST(SlirpState, nc, nc);
 
     s->slirp = slirp_init(restricted, net, mask, host, vhostname,
-                          tftp_export, bootfile, dhcp, dns, s);
+                          tftp_export, bootfile, dhcp, dns, dnssearch, s);
     QTAILQ_INSERT_TAIL(&slirp_stacks, s, entry);
 
     for (config = slirp_configs; config; config = config->next) {
@@ -658,6 +660,7 @@ static int slirp_guestfwd(SlirpState *s, const char *config_str,
         fwd->port = port;
         fwd->slirp = s->slirp;
 
+        qemu_chr_fe_claim_no_fail(fwd->hd);
         qemu_chr_add_handlers(fwd->hd, guestfwd_can_read, guestfwd_read,
                               NULL, fwd);
     }
@@ -668,7 +671,7 @@ static int slirp_guestfwd(SlirpState *s, const char *config_str,
     return -1;
 }
 
-void do_info_usernet(Monitor *mon)
+void do_info_usernet(Monitor *mon, const QDict *qdict)
 {
     SlirpState *s;
 
@@ -698,6 +701,31 @@ net_init_slirp_configs(const StringList *fwd, int flags)
     }
 }
 
+static const char **slirp_dnssearch(const StringList *dnsname)
+{
+    const StringList *c = dnsname;
+    size_t i = 0, num_opts = 0;
+    const char **ret;
+
+    while (c) {
+        num_opts++;
+        c = c->next;
+    }
+
+    if (num_opts == 0) {
+        return NULL;
+    }
+
+    ret = g_malloc((num_opts + 1) * sizeof(*ret));
+    c = dnsname;
+    while (c) {
+        ret[i++] = c->value->str;
+        c = c->next;
+    }
+    ret[i] = NULL;
+    return ret;
+}
+
 int net_init_slirp(const NetClientOptions *opts, const char *name,
                    NetClientState *peer)
 {
@@ -705,6 +733,7 @@ int net_init_slirp(const NetClientOptions *opts, const char *name,
     char *vnet;
     int ret;
     const NetdevUserOptions *user;
+    const char **dnssearch;
 
     assert(opts->kind == NET_CLIENT_OPTIONS_KIND_USER);
     user = opts->user;
@@ -713,15 +742,17 @@ int net_init_slirp(const NetClientOptions *opts, const char *name,
            user->has_ip  ? g_strdup_printf("%s/24", user->ip) :
            NULL;
 
+    dnssearch = slirp_dnssearch(user->dnssearch);
+
     /* all optional fields are initialized to "all bits zero" */
 
     net_init_slirp_configs(user->hostfwd, SLIRP_CFG_HOSTFWD);
     net_init_slirp_configs(user->guestfwd, 0);
 
-    ret = net_slirp_init(peer, "user", name, user->restrict, vnet, user->host,
-                         user->hostname, user->tftp, user->bootfile,
-                         user->dhcpstart, user->dns, user->smb,
-                         user->smbserver);
+    ret = net_slirp_init(peer, "user", name, user->q_restrict, vnet,
+                         user->host, user->hostname, user->tftp,
+                         user->bootfile, user->dhcpstart, user->dns, user->smb,
+                         user->smbserver, dnssearch);
 
     while (slirp_configs) {
         config = slirp_configs;
@@ -730,6 +761,7 @@ int net_init_slirp(const NetClientOptions *opts, const char *name,
     }
 
     g_free(vnet);
+    g_free(dnssearch);
 
     return ret;
 }