Stash various networking paramters in the environment for the kernel

to pick up, ala pxe.

2 files changed, 24 insertions, 1 deletions

diff --git a/lib/libstand/nfs.c b/lib/libstand/nfs.c
index e126a85..76a4b8d 100644
--- a/lib/libstand/nfs.c
+++ b/lib/libstand/nfs.c
@@ -387,10 +387,14 @@ nfs_open(upath, f)
 {
 	struct iodesc *desc;
 	struct nfs_iodesc *currfd;
+	char buf[2 * NFS_FHSIZE + 3];
+	u_char *fh;
+	char *cp;
+	int i;
 #ifndef NFS_NOSYMLINK
 	struct nfs_iodesc *newfd;
 	struct nfsv2_fattrs *fa;
-	char *cp, *ncp;
+	char *ncp;
 	int c;
 	char namebuf[NFS_MAXPATHLEN + 1];
 	char linkbuf[NFS_MAXPATHLEN + 1];
@@ -422,6 +426,16 @@ nfs_open(upath, f)
 		return (error);
 	nfs_root_node.iodesc = desc;
 
+	fh = &nfs_root_node.fh[0];
+	buf[0] = 'X';
+	cp = &buf[1];
+	for (i = 0; i < NFS_FHSIZE; i++, cp += 2)
+		sprintf(cp, "%02x", fh[i]);
+	sprintf(cp, "X");
+	setenv("boot.nfsroot.server", inet_ntoa(rootip), 1);
+	setenv("boot.nfsroot.path", rootpath, 1);
+	setenv("boot.nfsroot.nfshandle", buf, 1);
+
 #ifndef NFS_NOSYMLINK
 	/* Fake up attributes for the root dir. */
 	fa = &nfs_root_node.fa;
diff --git a/sys/boot/common/dev_net.c b/sys/boot/common/dev_net.c
index 5e7b736..d0ed701 100644
--- a/sys/boot/common/dev_net.c
+++ b/sys/boot/common/dev_net.c
@@ -209,6 +209,7 @@ net_getparams(sock)
 {
     char buf[MAXHOSTNAMELEN];
     char temp[FNAME_SIZE];
+    struct iodesc *d;
     int i;
     n_long smask;
 
@@ -284,6 +285,14 @@ net_getparams(sock)
 	    bcopy(&temp[0], &rootpath[0], strlen(&rootpath[i])+1);	    
     }
     printf("net_open: server path: %s\n", rootpath);	    
+
+    d = socktodesc(sock);
+    sprintf(temp, "%6D", d->myea, ":");
+    setenv("boot.netif.ip", inet_ntoa(myip), 1);
+    setenv("boot.netif.netmask", intoa(netmask), 1);
+    setenv("boot.netif.gateway", inet_ntoa(gateip), 1);
+    setenv("boot.netif.hwaddr", temp, 1);
+
     return (0);
 }