/etc/zsh/zshrc: yse kexec alias only if /proc/cmdline can be read

diff --git a/debian/changelog b/debian/changelog
index 0b047a6..33c90f7 100644 (file)
--- a/debian/changelog
+++ b/debian/changelog
@@ -1,3 +1,9 @@
+grml-etc-core (0.3.14) unstable; urgency=low
+
+  * /etc/zsh/zshrc: yse kexec alias only if /proc/cmdline can be read.
+
+ -- Michael Prokop <mika@grml.org>  Wed, 04 Jul 2007 12:41:29 +0200
+
 grml-etc-core (0.3.13) unstable; urgency=low
 
   * /etc/zsh/zshrc:

diff --git a/etc/zsh/zshrc b/etc/zsh/zshrc
index 3b6d6de..33b60ea 100644 (file)
--- a/etc/zsh/zshrc
+++ b/etc/zsh/zshrc
@@ -790,7 +790,7 @@ ${BLUE}%n${NO_COLOUR}@%m %40<...<%B%~%b%<< %# "
   alias ...='cd ../../'
 
   # generate alias named "$KERNELVERSION-reboot" so you can use boot with kexec:
-  if [ -x /sbin/kexec ] ; then
+  if [ -x /sbin/kexec -a -r /proc/cmdline ] ; then
      alias "$(uname -r)-reboot"="kexec -l --initrd=/boot/initrd.img-"$(uname -r)" --command-line=\"$(cat /proc/cmdline)\" /boot/vmlinuz-"$(uname -r)""
   fi