diff options
| author | Daniel Golle <daniel@makrotopia.org> | 2020-10-22 13:13:39 +0100 |
|---|---|---|
| committer | Daniel Golle <daniel@makrotopia.org> | 2020-10-22 14:25:55 +0100 |
| commit | de7ca7dafadfd650d031e0379ce0c002868d5936 (patch) | |
| tree | 2b43e648ba33657b36de92319d496d68895ef58d /package/base-files/files/lib/preinit | |
| parent | 2812ea3acb88c7e3649c912d6ad761bf8818fc51 (diff) | |
| download | upstream-de7ca7dafadfd650d031e0379ce0c002868d5936.tar.gz upstream-de7ca7dafadfd650d031e0379ce0c002868d5936.tar.bz2 upstream-de7ca7dafadfd650d031e0379ce0c002868d5936.zip | |
base-files: merge /etc/passwd et al at sysupgrade config restore
Signed-off-by: Daniel Golle <daniel@makrotopia.org>
Diffstat (limited to 'package/base-files/files/lib/preinit')
| -rw-r--r-- | package/base-files/files/lib/preinit/80_mount_root | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/package/base-files/files/lib/preinit/80_mount_root b/package/base-files/files/lib/preinit/80_mount_root index 265a3f18df..56d3fa3797 100644 --- a/package/base-files/files/lib/preinit/80_mount_root +++ b/package/base-files/files/lib/preinit/80_mount_root @@ -2,6 +2,19 @@ # Copyright (C) 2006 OpenWrt.org # Copyright (C) 2010 Vertical Communications +missing_lines() { + local file1 file2 line + file1="$1" + file2="$2" + oIFS="$IFS" + IFS=":" + while read line; do + set -- $line + grep -q "^$1:" "$file2" || echo "$*" + done < "$file1" + IFS="$oIFS" +} + do_mount_root() { mount_root boot_run_hook preinit_mount_root @@ -9,6 +22,9 @@ do_mount_root() { echo "- config restore -" cd / tar xzf /sysupgrade.tgz + missing_lines /rom/etc/passwd /etc/passwd >> /etc/passwd + missing_lines /rom/etc/group /etc/group >> /etc/group + missing_lines /rom/etc/shadow /etc/shadow >> /etc/shadow # Prevent configuration corruption on a power loss sync } |