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package/base-files: /lib/functions.sh: add {group,user}_{add,exists} functions

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git-svn-id: svn://svn.openwrt.org/openwrt/trunk@28871 3c298f89-4303-0410-b956-a3cf2f4a3e73
This commit is contained in:
nico 2011-11-09 00:23:58 +00:00
parent dbfb368804
commit 6338cb5b06
1 changed files with 37 additions and 0 deletions
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37
package/base-files/files/lib/functions.sh
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@ -389,6 +389,43 @@ __END_OF_WARNING__
}
group_add() {
local name="$1"
local gid="$2"
local rc
[ -f "${IPKG_INSTROOT}/etc/group" ] || return 1
[ -n "$IPKG_INSTROOT" ] || lock /var/lock/group
echo "${name}:x:${gid}:" >> ${IPKG_INSTROOT}/etc/group
rc=$?
[ -n "$IPKG_INSTROOT" ] || lock -u /var/lock/group
return $rc
}
group_exists() {
grep -qs "^${1}:" ${IPKG_INSTROOT}/etc/group
}
user_add() {
local name="${1}"
local uid="${2}"
local gid="${3:-$2}"
local desc="${4:-$1}"
local home="${5:-/var/run/$1}"
local shell="${6:-/bin/false}"
local rc
[ -f "${IPKG_INSTROOT}/etc/passwd" ] || return 1
[ -n "$IPKG_INSTROOT" ] || lock /var/lock/passwd
echo "${name}:x:${uid}:${gid}:${desc}:${home}:${shell}" >> ${IPKG_INSTROOT}/etc/passwd
rc=$?
[ -n "$IPKG_INSTROOT" ] || lock -u /var/lock/passwd
return $rc
}
user_exists() {
grep -qs "^${1}:" ${IPKG_INSTROOT}/etc/passwd
}
pi_include() {
if [ -f "/tmp/overlay/$1" ]; then
. "/tmp/overlay/$1"