From 87a10efed6a06b14ecf4bca18afac09ad7800d45 Mon Sep 17 00:00:00 2001
From: Jeremy Katz <katzj@redhat.com>
Date: Thu, 23 Jan 2003 22:21:06 +0000
Subject: add back support for 'linux ks' to grab server and filename from dhcp
 (#82404)

---
 loader2/kickstart.c  |  5 +++--
 loader2/nfsinstall.c | 24 +++++++++++++++++++++++-
 2 files changed, 26 insertions(+), 3 deletions(-)

(limited to 'loader2')

diff --git a/loader2/kickstart.c b/loader2/kickstart.c
index 4fc129674..9758459f7 100644
--- a/loader2/kickstart.c
+++ b/loader2/kickstart.c
@@ -345,8 +345,9 @@ void getKickstartFile(struct knownDevices * kd,
     } else if (!strncmp(c, "ks=file:", 8)) {
         loaderData->ksFile = c + 8;
     } else if (!strcmp(c, "ks")) {
-        logMessage("grabbing kickstart from nfs with dhcp next-server currently unsupported");
-        return;
+        if (kickstartFromNfs(NULL, kd, loaderData, flags))
+            return;
+        loaderData->ksFile = strdup("/tmp/ks.cfg");
     }
 
     (*flagsPtr) = (*flagsPtr) | LOADER_FLAGS_KICKSTART;
diff --git a/loader2/nfsinstall.c b/loader2/nfsinstall.c
index 69526ee6c..1598e362f 100644
--- a/loader2/nfsinstall.c
+++ b/loader2/nfsinstall.c
@@ -26,6 +26,7 @@
 #include "loader.h"
 #include "lang.h"
 #include "loadermisc.h"
+#include "kickstart.h"
 #include "log.h"
 #include "method.h"
 #include "nfsinstall.h"
@@ -286,13 +287,34 @@ int kickstartFromNfs(char * url, struct knownDevices * kd,
         return 1;
     }
 
+    /* if they just did 'linux ks', they want us to figure it out from
+     * the dhcp/bootp information
+     */
+    if (url == NULL) {
+        if (!(netCfg.dev.set & PUMP_INTFINFO_HAS_NEXTSERVER)) {
+            logMessage("no bootserver was found");
+            return 1;
+        }
+         
+        if (!(netCfg.dev.set & PUMP_INTFINFO_HAS_BOOTFILE)) {
+            url = sdupprintf("%s:%s", inet_ntoa(netCfg.dev.nextServer),
+                             "/kickstart/");
+            logMessage("bootp: no bootfile received");
+        } else {
+            url = sdupprintf("%s:%s", inet_ntoa(netCfg.dev.nextServer),
+                             netCfg.dev.bootFile);
+        }
+    } 
+      
+    logMessage("url is %s", url);
+
     getHostandPath(url, &host, &path, inet_ntoa(netCfg.dev.ip));
 
     /* nfs has to be a little bit different... split off the last part as
      * the file and then concatenate host + dir path */
     file = strrchr(path, '/');
     if (!file) {
-        file = "/";
+        file = path;
     } else {
         *file++ ='\0';
         host = sdupprintf("%s/%s", host, path);
-- 
cgit