1#!/bin/sh 2# Copyright (C) 2006-2014 OpenWrt.org 3# Copyright (C) 2006 Fokus Fraunhofer <carsten.tittel@fokus.fraunhofer.de> 4# Copyright (C) 2010 Vertical Communications 5 6 7debug () { 8 ${DEBUG:-:} "$@" 9} 10 11# newline 12N=" 13" 14 15_C=0 16NO_EXPORT=1 17LOAD_STATE=1 18LIST_SEP=" " 19 20append() { 21 local var="$1" 22 local value="$2" 23 local sep="${3:- }" 24 25 eval "export ${NO_EXPORT:+-n} -- \"$var=\${$var:+\${$var}\${value:+\$sep}}\$value\"" 26} 27 28list_contains() { 29 local var="$1" 30 local str="$2" 31 local val 32 33 eval "val=\" \${$var} \"" 34 [ "${val%% $str *}" != "$val" ] 35} 36 37config_load() { 38 [ -n "$IPKG_INSTROOT" ] && return 0 39 uci_load "$@" 40} 41 42reset_cb() { 43 config_cb() { return 0; } 44 option_cb() { return 0; } 45 list_cb() { return 0; } 46} 47reset_cb 48 49package() { 50 return 0 51} 52 53config () { 54 local cfgtype="$1" 55 local name="$2" 56 57 export ${NO_EXPORT:+-n} CONFIG_NUM_SECTIONS=$(($CONFIG_NUM_SECTIONS + 1)) 58 name="${name:-cfg$CONFIG_NUM_SECTIONS}" 59 append CONFIG_SECTIONS "$name" 60 [ -n "$NO_CALLBACK" ] || config_cb "$cfgtype" "$name" 61 export ${NO_EXPORT:+-n} CONFIG_SECTION="$name" 62 export ${NO_EXPORT:+-n} "CONFIG_${CONFIG_SECTION}_TYPE=$cfgtype" 63} 64 65option () { 66 local varname="$1"; shift 67 local value="$*" 68 69 export ${NO_EXPORT:+-n} "CONFIG_${CONFIG_SECTION}_${varname}=$value" 70 [ -n "$NO_CALLBACK" ] || option_cb "$varname" "$*" 71} 72 73list() { 74 local varname="$1"; shift 75 local value="$*" 76 local len 77 78 config_get len "$CONFIG_SECTION" "${varname}_LENGTH" 0 79 [ $len = 0 ] && append CONFIG_LIST_STATE "${CONFIG_SECTION}_${varname}" 80 len=$(($len + 1)) 81 config_set "$CONFIG_SECTION" "${varname}_ITEM$len" "$value" 82 config_set "$CONFIG_SECTION" "${varname}_LENGTH" "$len" 83 append "CONFIG_${CONFIG_SECTION}_${varname}" "$value" "$LIST_SEP" 84 list_cb "$varname" "$*" 85} 86 87config_unset() { 88 config_set "$1" "$2" "" 89} 90 91# config_get <variable> <section> <option> [<default>] 92# config_get <section> <option> 93config_get() { 94 case "$3" in 95 "") eval echo "\${CONFIG_${1}_${2}:-\${4}}";; 96 *) eval export ${NO_EXPORT:+-n} -- "${1}=\${CONFIG_${2}_${3}:-\${4}}";; 97 esac 98} 99 100# config_get_bool <variable> <section> <option> [<default>] 101config_get_bool() { 102 local _tmp 103 config_get _tmp "$2" "$3" "$4" 104 case "$_tmp" in 105 1|on|true|yes|enabled) _tmp=1;; 106 0|off|false|no|disabled) _tmp=0;; 107 *) _tmp="$4";; 108 esac 109 export ${NO_EXPORT:+-n} "$1=$_tmp" 110} 111 112config_set() { 113 local section="$1" 114 local option="$2" 115 local value="$3" 116 local old_section="$CONFIG_SECTION" 117 118 CONFIG_SECTION="$section" 119 option "$option" "$value" 120 CONFIG_SECTION="$old_section" 121} 122 123config_foreach() { 124 local ___function="$1" 125 [ "$#" -ge 1 ] && shift 126 local ___type="$1" 127 [ "$#" -ge 1 ] && shift 128 local section cfgtype 129 130 [ -z "$CONFIG_SECTIONS" ] && return 0 131 for section in ${CONFIG_SECTIONS}; do 132 config_get cfgtype "$section" TYPE 133 [ -n "$___type" -a "x$cfgtype" != "x$___type" ] && continue 134 eval "$___function \"\$section\" \"\$@\"" 135 done 136} 137 138config_list_foreach() { 139 [ "$#" -ge 3 ] || return 0 140 local section="$1"; shift 141 local option="$1"; shift 142 local function="$1"; shift 143 local val 144 local len 145 local c=1 146 147 config_get len "${section}" "${option}_LENGTH" 148 [ -z "$len" ] && return 0 149 while [ $c -le "$len" ]; do 150 config_get val "${section}" "${option}_ITEM$c" 151 eval "$function \"\$val\" \"\$@\"" 152 c="$(($c + 1))" 153 done 154} 155 156insert_modules() { 157 for m in $*; do 158 if [ -f /etc/modules.d/$m ]; then 159 sed 's/^[^#]/insmod &/' /etc/modules.d/$m | ash 2>&- || : 160 else 161 modprobe $m 162 fi 163 done 164} 165 166default_prerm() { 167 local name 168 name=$(basename ${1%.*}) 169 [ -f /usr/lib/opkg/info/${name}.prerm-pkg ] && . /usr/lib/opkg/info/${name}.prerm-pkg 170 for i in `cat /usr/lib/opkg/info/${name}.list | grep "^/etc/init.d/"`; do 171 $i disable 172 $i stop 173 done 174} 175 176add_group_and_user() { 177 local pkgname="$1" 178 local rusers="$(sed -ne 's/^Require-User: *//p' $root/usr/lib/opkg/info/${pkgname}.control 2>/dev/null)" 179 180 if [ -n "$rusers" ]; then 181 local tuple oIFS="$IFS" 182 for tuple in $rusers; do 183 local uid gid uname gname 184 185 IFS=":" 186 set -- $tuple; uname="$1"; gname="$2" 187 IFS="=" 188 set -- $uname; uname="$1"; uid="$2" 189 set -- $gname; gname="$1"; gid="$2" 190 IFS="$oIFS" 191 192 if [ -n "$gname" ] && [ -n "$gid" ]; then 193 group_exists "$gname" || group_add "$gname" "$gid" 194 elif [ -n "$gname" ]; then 195 group_add_next "$gname"; gid=$? 196 fi 197 198 if [ -n "$uname" ]; then 199 user_exists "$uname" || user_add "$uname" "$uid" "$gid" 200 fi 201 202 if [ -n "$uname" ] && [ -n "$gname" ]; then 203 group_add_user "$gname" "$uname" 204 fi 205 206 unset uid gid uname gname 207 done 208 fi 209} 210 211default_postinst() { 212 local root="${IPKG_INSTROOT}" 213 local pkgname="$(basename ${1%.*})" 214 local ret=0 215 216 add_group_and_user "${pkgname}" 217 218 if [ -f "$root/usr/lib/opkg/info/${pkgname}.postinst-pkg" ]; then 219 ( . "$root/usr/lib/opkg/info/${pkgname}.postinst-pkg" ) 220 ret=$? 221 fi 222 223 if [ -z "$root" ] && grep -q -s "^/etc/uci-defaults/" "$root/usr/lib/opkg/info/${pkgname}.list"; then 224 . /lib/functions/system.sh 225 [ -d /tmp/.uci ] || mkdir -p /tmp/.uci 226 cd /etc/uci-defaults 227 for i in $(grep -s "^/etc/uci-defaults/" "$root/usr/lib/opkg/info/${pkgname}.list"); do 228 ( . "./$(basename $i)" ) && rm -f "$i" 229 done 230 uci commit 231 cd $OLDPWD 232 fi 233 234 if [ -z "$root" ] && grep -q -s "^/etc/uci-defaults/" "/usr/lib/opkg/info/${pkgname}.list"; then 235 . /lib/functions/system.sh 236 [ -d /tmp/.uci ] || mkdir -p /tmp/.uci 237 cd /etc/uci-defaults 238 for i in $(grep -s "^/etc/uci-defaults/" "/usr/lib/opkg/info/${pkgname}.list"); do 239 ( . "./$(basename $i)" ) && rm -f "$i" 240 done 241 uci commit 242 cd $OLDPWD 243 fi 244 245 [ -n "$root" ] || rm -f /tmp/luci-indexcache 2>/dev/null 246 247 if [ "$PKG_UPGRADE" != "1" ]; then 248 local shell="$(which bash)" 249 for i in $(grep -s "^/etc/init.d/" "$root/usr/lib/opkg/info/${pkgname}.list"); do 250 if [ -n "$root" ]; then 251 ${shell:-/bin/sh} "$root/etc/rc.common" "$root$i" enable 252 else 253 "$i" enable 254 "$i" start 255 fi 256 done 257 fi 258 259 return $ret 260} 261 262include() { 263 local file 264 265 for file in $(ls $1/*.sh 2>/dev/null); do 266 . $file 267 done 268} 269 270find_mtd_index() { 271 local PART="$(grep "\"$1\"" /proc/mtd | awk -F: '{print $1}')" 272 local INDEX="${PART##mtd}" 273 274 echo ${INDEX} 275} 276 277find_mtd_part() { 278 local INDEX=$(find_mtd_index "$1") 279 local PREFIX=/dev/mtdblock 280 281 [ -d /dev/mtdblock ] && PREFIX=/dev/mtdblock/ 282 echo "${INDEX:+$PREFIX$INDEX}" 283} 284 285group_add() { 286 local name="$1" 287 local gid="$2" 288 local rc 289 [ -f "${IPKG_INSTROOT}/etc/group" ] || return 1 290 [ -n "$IPKG_INSTROOT" ] || lock /var/lock/group 291 echo "${name}:x:${gid}:" >> ${IPKG_INSTROOT}/etc/group 292 rc=$? 293 [ -n "$IPKG_INSTROOT" ] || lock -u /var/lock/group 294 return $rc 295} 296 297group_exists() { 298 grep -qs "^${1}:" ${IPKG_INSTROOT}/etc/group 299} 300 301group_add_next() { 302 local gid gids 303 gid=$(grep -s "^${1}:" ${IPKG_INSTROOT}/etc/group | cut -d: -f3) 304 [ -n "$gid" ] && return $gid 305 gids=$(cat ${IPKG_INSTROOT}/etc/group | cut -d: -f3) 306 gid=100 307 while [ -n "$(echo $gids | grep $gid)" ] ; do 308 gid=$((gid + 1)) 309 done 310 group_add $1 $gid 311 return $gid 312} 313 314group_add_user() { 315 local grp delim="," 316 grp=$(grep -s "^${1}:" ${IPKG_INSTROOT}/etc/group) 317 [ -z "$(echo $grp | cut -d: -f4 | grep $2)" ] || return 318 [ -n "$(echo $grp | grep ":$")" ] && delim="" 319 [ -n "$IPKG_INSTROOT" ] || lock /var/lock/passwd 320 sed -i "s/$grp/$grp$delim$2/g" ${IPKG_INSTROOT}/etc/group 321 [ -n "$IPKG_INSTROOT" ] || lock -u /var/lock/passwd 322} 323 324user_add() { 325 local name="${1}" 326 local uid="${2}" 327 local gid="${3}" 328 local desc="${4:-$1}" 329 local home="${5:-/var/run/$1}" 330 local shell="${6:-/bin/false}" 331 local rc 332 [ -z "$uid" ] && { 333 uids=$(cat ${IPKG_INSTROOT}/etc/passwd | cut -d: -f3) 334 uid=100 335 while [ -n "$(echo $uids | grep $uid)" ] ; do 336 uid=$((uid + 1)) 337 done 338 } 339 [ -z "$gid" ] && gid=$uid 340 [ -f "${IPKG_INSTROOT}/etc/passwd" ] || return 1 341 [ -n "$IPKG_INSTROOT" ] || lock /var/lock/passwd 342 echo "${name}:x:${uid}:${gid}:${desc}:${home}:${shell}" >> ${IPKG_INSTROOT}/etc/passwd 343 echo "${name}:x:0:0:99999:7:::" >> ${IPKG_INSTROOT}/etc/shadow 344 rc=$? 345 [ -n "$IPKG_INSTROOT" ] || lock -u /var/lock/passwd 346 return $rc 347} 348 349user_exists() { 350 grep -qs "^${1}:" ${IPKG_INSTROOT}/etc/passwd 351} 352 353[ -z "$IPKG_INSTROOT" -a -f /lib/config/uci.sh ] && . /lib/config/uci.sh 354