diff options
| author | Thomas Winkler | 2023-11-10 21:48:59 +0000 |
|---|---|---|
| committer | Hauke Mehrtens | 2024-07-08 19:13:26 +0000 |
| commit | ccac75a37f13e77071d4b481aad1aa7fbb8a4c29 (patch) | |
| tree | 3ab3b1cd097b9b7595cd3527fb9a4a918191a5cb | |
| parent | add63dd508639357883ca9d7512d7738c2a721d2 (diff) | |
| download | openwrt-ccac75a37f13e77071d4b481aad1aa7fbb8a4c29.tar.gz | |
base-files: fix uid/gid auto-enumeration to avoid 16-bit limit
uid/gid range should be limited to 16bit unsigned integer range to
avoid "wraparound" issues with permissions where jffs2
is employed for storage and chown 65536 (first auto-created user)
becomes equivalent to chown 0
Fixes: #13927
Signed-off-by: Thomas Winkler <tewinkler86@gmail.com>
(cherry picked from commit 140b48a9e93909873bee777ca5bdf49fe4f01271)
Link: https://github.com/openwrt/openwrt/pull/15898
Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
| -rw-r--r-- | package/base-files/files/lib/functions.sh | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/package/base-files/files/lib/functions.sh b/package/base-files/files/lib/functions.sh index 50aed53b06..c688ac77ee 100644 --- a/package/base-files/files/lib/functions.sh +++ b/package/base-files/files/lib/functions.sh @@ -371,7 +371,7 @@ group_add_next() { return fi gids=$(cut -d: -f3 ${IPKG_INSTROOT}/etc/group) - gid=65536 + gid=32768 while echo "$gids" | grep -q "^$gid$"; do gid=$((gid + 1)) done @@ -402,7 +402,7 @@ user_add() { local rc [ -z "$uid" ] && { uids=$(cut -d: -f3 ${IPKG_INSTROOT}/etc/passwd) - uid=65536 + uid=32768 while echo "$uids" | grep -q "^$uid$"; do uid=$((uid + 1)) done |