From d04af54d5b0bf34c71c4695716e480a171b5a32b Mon Sep 17 00:00:00 2001
From: Stef Walter <stef@memberwebs.com>
Date: Wed, 18 Mar 2009 20:35:09 +0000
Subject: Changes that support FreeBSD 7.2

---
 srcx/jstart.c | 78 +++++++++++++++++++++++++++++++++++++++++++++++++++++++++--
 1 file changed, 76 insertions(+), 2 deletions(-)

(limited to 'srcx/jstart.c')

diff --git a/srcx/jstart.c b/srcx/jstart.c
index 6360f06..c61f484 100644
--- a/srcx/jstart.c
+++ b/srcx/jstart.c
@@ -44,12 +44,15 @@
 #include <sys/types.h>
 #include <sys/param.h>
 #include <sys/jail.h>
+#include <sys/socket.h>
 
 #include <netinet/in.h>
 #include <arpa/inet.h>
+#include <netdb.h>
 
 #include <paths.h>
 #include <stdio.h>
+#include <stdlib.h>
 #include <err.h>
 #include <unistd.h>
 #include <limits.h>
@@ -66,7 +69,8 @@ static char* START_ARGS[] = { _PATH_BSHELL, START_SCRIPT, NULL };
 
 static void usage();
 
-#ifdef JAIL_MULTIPATCH
+/* Jail structure with multi address patch */
+#if defined(JAIL_MULTIPATCH)
 
 static void allocate_address(char* arg, struct jail* j)
 {
@@ -101,7 +105,77 @@ static void free_address(struct jail* j)
     free(j->ips);
 }
 
-#else /* !JAIL_MULTIPATCH */
+/* Jail structure with multi address (FreeBSD 7.2+) */
+#elif defined(JAIL_MULTIADDR)
+
+static void add_addresses(struct jail *j, struct addrinfo *all)
+{
+    struct addrinfo *res;
+    void *mem;
+
+    for(res = all; res; res = res->ai_next)
+    {
+        switch(res->ai_family)
+        {
+        case AF_INET:
+            j->ip4 = realloc(j->ip4, sizeof (*(j->ip4)) * (j->ip4s + 1));
+            if(j->ip4 == NULL)
+                errx(1, "out of memory");
+            memcpy(j->ip4 + j->ip4s, &((struct sockaddr_in*)res->ai_addr)->sin_addr, sizeof (*(j->ip4)));
+            ++j->ip4s;
+            break;
+#ifdef INET6
+        case AF_INET6:
+            j->ip6 = realloc(j->ip6, sizeof (*(j->ip6)) * (j->ip6s + 1));
+            if(j->ip6 == NULL)
+                errx(1, "out of memory");
+            memcpy(j->ip6 + j->ip6s, &((struct sockaddr_in6*)res->ai_addr)->sin6_addr, sizeof (*(j->ip6)));
+            ++j->ip6s;
+            break;
+#endif /* INET6 */
+        default:
+            errx(1, "Address family %d not supported", res->ai_family);
+        }
+    }
+}
+
+static void allocate_address(char* arg, struct jail* j)
+{
+    struct addrinfo hints, *res;
+    struct in_addr in;
+    char *ip;
+    int error, i = 0;
+
+    j->ip4s = j->ip6s = 0;
+    j->ip4 = NULL;
+    j->ip6 = NULL;
+
+    memset(&hints, 0, sizeof(hints));
+    hints.ai_protocol = IPPROTO_TCP;
+    hints.ai_socktype = SOCK_STREAM;
+    hints.ai_family = PF_UNSPEC;
+    hints.ai_flags = AI_NUMERICHOST;
+
+    for(i = 0, ip = strtok(arg, ","); ip; i++, ip = strtok(NULL, ","))
+    {
+        error = getaddrinfo(ip, NULL, &hints, &res);
+        if(error != 0)
+            errx(1, "invalid ip address: %s", ip);
+        add_addresses(j, res);
+        freeaddrinfo(res);
+    }
+
+    j->version = JAIL_API_VERSION;
+}
+
+static void free_address(struct jail* j)
+{
+    free(j->ip4);
+    free(j->ip6);
+}
+
+/* No jail multi addrs */
+#else
 
 static void allocate_address(char* arg, struct jail* j)
 {
-- 
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