From: Harald Hoyer <harald@redhat.com>
Date: Mon, 4 Mar 2013 20:00:56 +0000 (+0100)
Subject: fstab-generator: only handle block devices with root= kernel command line parameter
X-Git-Tag: v198~84
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=135b5212d4234f5b75c9b86c9f924047c8d07589;p=thirdparty%2Fsystemd.git

fstab-generator: only handle block devices with root= kernel command line parameter

skip s.th. like root=nfs:... root=iscsi:... root=nbd:...
---

diff --git a/src/fstab-generator/fstab-generator.c b/src/fstab-generator/fstab-generator.c
index a8436e6233f..986f72d7e6b 100644
--- a/src/fstab-generator/fstab-generator.c
+++ b/src/fstab-generator/fstab-generator.c
@@ -530,18 +530,21 @@ static int parse_new_root_from_proc_cmdline(void) {
                 free(word);
         }
 
-        if (what) {
+        if (!what) {
+                log_error("Could not find a root= entry on the kernel commandline.");
+                return 0;
+        }
 
-                log_debug("Found entry what=%s where=/sysroot type=%s", what, type);
-                r = add_mount(what, "/sysroot", type, opts, 0, false, false, false,
-                              false, false, true, "/proc/cmdline");
+        if (what[0] != '/') {
+                log_debug("Skipping entry what=%s where=/sysroot type=%s", what, type);
+                return 0;
+        }
 
-                if (r < 0)
-                        return r;
-        } else
-                log_error("Could not find a root= entry on the kernel commandline.");
+        log_debug("Found entry what=%s where=/sysroot type=%s", what, type);
+        r = add_mount(what, "/sysroot", type, opts, 0, false, false, false,
+                      false, false, true, "/proc/cmdline");
 
-        return 0;
+        return (r < 0) ? r : 0;
 }
 
 static int parse_proc_cmdline(void) {