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authorJo-Philipp Wich <jow@openwrt.org>2012-07-03 15:43:43 +0000
committerJo-Philipp Wich <jow@openwrt.org>2012-07-03 15:43:43 +0000
commitff3161a6c4319fc1650879b3f7f653d907e336c4 (patch)
tree14b5df36e11ab812124d15925c05c702fae90c60 /package/base-files/files/lib
parentb8618fd3f24b612ffd48ce2631637a81cac0b9f2 (diff)
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base-files: ensure that /sys is available during sysupgrade, some essential services like om-watchdog need it
SVN-Revision: 32587
Diffstat (limited to 'package/base-files/files/lib')
-rw-r--r--package/base-files/files/lib/upgrade/common.sh6
1 files changed, 5 insertions, 1 deletions
diff --git a/package/base-files/files/lib/upgrade/common.sh b/package/base-files/files/lib/upgrade/common.sh
index 0a92aad..e6de348 100644
--- a/package/base-files/files/lib/upgrade/common.sh
+++ b/package/base-files/files/lib/upgrade/common.sh
@@ -35,12 +35,14 @@ install_bin() { # <file> [ <symlink> ... ]
pivot() { # <new_root> <old_root>
mount | grep "on $1 type" 2>&- 1>&- || mount -o bind $1 $1
- mkdir -p $1$2 $1/proc $1/dev $1/tmp $1/overlay && \
+ mkdir -p $1$2 $1/proc $1/sys $1/dev $1/tmp $1/overlay && \
mount -o move /proc $1/proc && \
pivot_root $1 $1$2 || {
umount $1 $1
return 1
}
+
+ mount -o move $2/sys /sys
mount -o move $2/dev /dev
mount -o move $2/tmp /tmp
mount -o move $2/overlay /overlay 2>&-
@@ -83,6 +85,8 @@ kill_remaining() { # [ <signal> ]
local stat
for stat in /proc/[0-9]*/stat; do
+ [ -f "$stat" ] || continue
+
local pid name state ppid rest
read pid name state ppid rest < $stat
name="${name#(}"; name="${name%)}"