xnu-4570.41.2.tar.gz

[apple/xnu.git] / bsd / kern / netboot.c

diff --git a/bsd/kern/netboot.c b/bsd/kern/netboot.c
index 22e6497d2770224b3673d38646572e2ba6789d64..e8bdddb34f618145b1219e2bcd8800f2c27723e6 100644 (file)
--- a/bsd/kern/netboot.c
+++ b/bsd/kern/netboot.c
@@ -53,7 +53,6 @@
 #include <netinet/in.h>
 #include <netinet/if_ether.h>
 #include <netinet/dhcp_options.h>
-#include <netinet/in_dhcp.h>
 
 #include <kern/kern_types.h>
 #include <kern/kalloc.h>
@@ -603,6 +602,40 @@ find_interface(void)
     return (ifp);
 }
 
+static const struct sockaddr_in blank_sin = {
+    sizeof(struct sockaddr_in),
+    AF_INET,
+    0,
+    { 0 },
+    { 0, 0, 0, 0, 0, 0, 0, 0 }
+};
+
+static int
+inet_aifaddr(struct socket * so, const char * name,
+            const struct in_addr * addr,
+            const struct in_addr * mask,
+            const struct in_addr * broadcast)
+{
+    struct ifaliasreq  ifra;
+
+    bzero(&ifra, sizeof(ifra));
+    strlcpy(ifra.ifra_name, name, sizeof(ifra.ifra_name));
+    if (addr) {
+       *((struct sockaddr_in *)(void *)&ifra.ifra_addr) = blank_sin;
+       ((struct sockaddr_in *)(void *)&ifra.ifra_addr)->sin_addr = *addr;
+    }
+    if (mask) {
+       *((struct sockaddr_in *)(void *)&ifra.ifra_mask) = blank_sin;
+       ((struct sockaddr_in *)(void *)&ifra.ifra_mask)->sin_addr = *mask;
+    }
+    if (broadcast) {
+       *((struct sockaddr_in *)(void *)&ifra.ifra_broadaddr) = blank_sin;
+       ((struct sockaddr_in *)(void *)&ifra.ifra_broadaddr)->sin_addr = *broadcast;
+    }
+    return (ifioctl(so, SIOCAIFADDR, (caddr_t)&ifra, current_proc()));
+}
+
+
 int
 netboot_mountroot(void)
 {
@@ -642,12 +675,8 @@ netboot_mountroot(void)
 
     /* grab information from the registry */
     if (get_ip_parameters(&iaddr, &netmask, &router) == FALSE) {
-       /* use DHCP to retrieve IP address, netmask and router */
-       error = dhcp(ifp, &iaddr, 64, &netmask, &router, procp);
-       if (error) {
-           printf("netboot: DHCP failed %d\n", error);
-           goto failed;
-       }
+       printf("netboot: can't retrieve IP parameters\n");
+       goto failed;
     }
     printf("netboot: IP address " IP_FORMAT, IP_LIST(&iaddr));
     if (netmask.s_addr) {