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# Copyright 1999-2004 Gentoo Foundation
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# Distributed under the terms of the GNU General Public License v2
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# $Header$
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RC_GOT_FUNCTIONS="yes"
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# daemontools dir
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SVCDIR="/var/lib/supervise"
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# Check /etc/conf.d/rc for a description of these ...
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svcdir="/var/lib/init.d"
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svclib="/lib/rcscripts"
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svcmount="no"
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svcfstype="tmpfs"
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svcsize=1024
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# Different types of dependencies
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deptypes="need use"
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# Different types of order deps
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ordtypes="before after"
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#
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# Internal variables
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#
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# Dont output to stdout?
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RC_QUIET_STDOUT="no"
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RC_VERBOSE="${RC_VERBOSE:-no}"
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# Should we use color?
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RC_NOCOLOR="${RC_NOCOLOR:-no}"
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# Can the terminal handle endcols?
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RC_ENDCOL="yes"
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#
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# Default values for rc system
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#
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RC_TTY_NUMBER=11
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RC_NET_STRICT_CHECKING="no"
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RC_PARALLEL_STARTUP="no"
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RC_USE_CONFIG_PROFILE="yes"
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#
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# Default values for e-message indentation and dots
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#
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RC_INDENTATION=''
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RC_DEFAULT_INDENT=3
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#RC_DOT_PATTERN=' .'
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RC_DOT_PATTERN=''
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# Override defaults with user settings ...
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[ -f /etc/conf.d/rc ] && source /etc/conf.d/rc
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# void splash(...)
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#
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# Notify bootsplash/splashutils/gensplash/whatever about
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# important events.
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#
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splash() {
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return 0
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}
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# This will override the splash() function...
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[ -f /sbin/splash-functions.sh ] && source /sbin/splash-functions.sh
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# void get_bootconfig()
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#
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# Get the BOOTLEVEL and SOFTLEVEL by setting
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# 'bootlevel' and 'softlevel' via kernel
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# parameters.
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#
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get_bootconfig() {
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local copt=
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local newbootlevel=
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local newsoftlevel=
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for copt in $(< /proc/cmdline)
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do
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case "${copt%=*}" in
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"bootlevel")
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newbootlevel="${copt##*=}"
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;;
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"softlevel")
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newsoftlevel="${copt##*=}"
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;;
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esac
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done
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if [ -n "${newbootlevel}" ]
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then
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export BOOTLEVEL="${newbootlevel}"
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else
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export BOOTLEVEL="boot"
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fi
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if [ -n "${newsoftlevel}" ]
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then
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export DEFAULTLEVEL="${newsoftlevel}"
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else
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export DEFAULTLEVEL="default"
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fi
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return 0
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}
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setup_defaultlevels() {
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get_bootconfig
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if get_bootparam "noconfigprofile"
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then
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export RC_USE_CONFIG_PROFILE="no"
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elif get_bootparam "configprofile"
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then
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export RC_USE_CONFIG_PROFILE="yes"
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fi
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if [ "${RC_USE_CONFIG_PROFILE}" = "yes" -a -n "${DEFAULTLEVEL}" ] && \
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[ -d "/etc/runlevels/${BOOTLEVEL}.${DEFAULTLEVEL}" -o \
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-L "/etc/runlevels/${BOOTLEVEL}.${DEFAULTLEVEL}" ]
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then
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export BOOTLEVEL="${BOOTLEVEL}.${DEFAULTLEVEL}"
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fi
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if [ -z "${SOFTLEVEL}" ]
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then
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if [ -f "${svcdir}/softlevel" ]
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then
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export SOFTLEVEL="$(< ${svcdir}/softlevel)"
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else
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export SOFTLEVEL="${BOOTLEVEL}"
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fi
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fi
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return 0
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}
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# void get_libdir(void)
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#
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# prints the current libdir {lib,lib32,lib64}
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#
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get_libdir() {
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if [ -n "${CONF_LIBDIR_OVERRIDE}" ] ; then
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CONF_LIBDIR="${CONF_LIBDIR_OVERRIDE}"
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elif [ -x "/usr/bin/portageq" ] ; then
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CONF_LIBDIR="$(/usr/bin/portageq envvar CONF_LIBDIR)"
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fi
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echo ${CONF_LIBDIR:=lib}
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}
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# void esyslog(char* priority, char* tag, char* message)
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#
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# use the system logger to log a message
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#
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esyslog() {
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local pri=
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local tag=
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if [ -x /usr/bin/logger ]
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then
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pri="$1"
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tag="$2"
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shift 2
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[[ -z "$*" ]] && return 0
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/usr/bin/logger -p "${pri}" -t "${tag}" -- "$*"
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fi
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return 0
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}
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# void eindent(int num)
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#
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# increase the indent used for e-commands.
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#
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eindent() {
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local i=$1
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(( i > 0 )) || (( i = RC_DEFAULT_INDENT ))
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esetdent $(( ${#RC_INDENTATION} + i ))
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}
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# void eoutdent(int num)
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#
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# decrease the indent used for e-commands.
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#
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eoutdent() {
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local i=$1
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(( i > 0 )) || (( i = RC_DEFAULT_INDENT ))
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esetdent $(( ${#RC_INDENTATION} - i ))
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}
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# void esetdent(int num)
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#
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# hard set the indent used for e-commands.
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# num defaults to 0
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#
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esetdent() {
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local i=$1
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(( i < 0 )) && (( i = 0 ))
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RC_INDENTATION=$(printf "%${i}s" '')
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}
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# void einfo(char* message)
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#
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# show an informative message (with a newline)
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#
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einfo() {
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einfon "$*\n"
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LAST_E_CMD=einfo
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return 0
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}
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# void einfon(char* message)
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#
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# show an informative message (without a newline)
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#
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einfon() {
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[[ ${RC_QUIET_STDOUT} == yes ]] && return 0
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[[ ${RC_ENDCOL} != yes && ${LAST_E_CMD} == ebegin ]] && echo
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echo -ne " ${GOOD}*${NORMAL} ${RC_INDENTATION}$*"
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LAST_E_CMD=einfon
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return 0
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}
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# void ewarn(char* message)
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#
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# show a warning message + log it
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#
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ewarn() {
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if [[ ${RC_QUIET_STDOUT} == yes ]]; then
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echo " $*"
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else
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[[ ${RC_ENDCOL} != yes && ${LAST_E_CMD} == ebegin ]] && echo
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echo -e " ${WARN}*${NORMAL} ${RC_INDENTATION}$*"
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fi
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# Log warnings to system log
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esyslog "daemon.warning" "rc-scripts" "$*"
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LAST_E_CMD=ewarn
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return 0
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}
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# void eerror(char* message)
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#
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# show an error message + log it
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#
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eerror() {
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if [[ ${RC_QUIET_STDOUT} == yes ]]; then
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echo " $*" >/dev/stderr
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else
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[[ ${RC_ENDCOL} != yes && ${LAST_E_CMD} == ebegin ]] && echo
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echo -e " ${BAD}*${NORMAL} ${RC_INDENTATION}$*"
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fi
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# Log errors to system log
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esyslog "daemon.err" "rc-scripts" "$*"
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LAST_E_CMD=eerror
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return 0
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}
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# void ebegin(char* message)
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#
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# show a message indicating the start of a process
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#
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ebegin() {
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local msg="$*" dots spaces=${RC_DOT_PATTERN//?/ }
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[[ ${RC_QUIET_STDOUT} == yes ]] && return 0
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if [[ -n ${RC_DOT_PATTERN} ]]; then
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dots=$(printf "%$(( COLS - 3 - ${#RC_INDENTATION} - ${#msg} - 7 ))s" '')
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dots=${dots//${spaces}/${RC_DOT_PATTERN}}
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msg="${msg}${dots}"
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else
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msg="${msg} ..."
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fi
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einfon "${msg}"
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[[ ${RC_ENDCOL} == yes ]] && echo
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LAST_E_LEN=$(( 3 + ${#RC_INDENTATION} + ${#msg} ))
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LAST_E_CMD=ebegin
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return 0
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}
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# void _eend(int error, char *efunc, char* errstr)
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#
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# indicate the completion of process, called from eend/ewend
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# if error, show errstr via efunc
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#
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# This function is private to functions.sh. Do not call it from a
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# script.
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#
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_eend() {
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local retval=${1:-0} efunc=${2:-eerror} msg
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shift 2
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if [[ ${retval} == 0 ]]; then
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[[ ${RC_QUIET_STDOUT} == yes ]] && return 0
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msg="${BRACKET}[ ${GOOD}ok${BRACKET} ]${NORMAL}"
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else
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if [[ -c /dev/null ]]; then
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rc_splash "stop" &>/dev/null &
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else
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rc_splash "stop" &
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fi
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if [[ -n "$*" ]]; then
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${efunc} "$*"
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fi
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msg="${BRACKET}[ ${BAD}!!${BRACKET} ]${NORMAL}"
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fi
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if [[ ${RC_ENDCOL} == yes ]]; then
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echo -e "${ENDCOL} ${msg}"
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else
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[[ ${LAST_E_CMD} == ebegin ]] || LAST_E_LEN=0
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printf "%$(( COLS - LAST_E_LEN - 6 ))s%b\n" '' "${msg}"
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fi
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return ${retval}
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}
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# void eend(int error, char* errstr)
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#
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# indicate the completion of process
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# if error, show errstr via eerror
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#
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eend() {
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local retval=${1:-0}
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shift
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_eend ${retval} eerror "$*"
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LAST_E_CMD=eend
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return $retval
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}
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# void ewend(int error, char* errstr)
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#
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# indicate the completion of process
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# if error, show errstr via ewarn
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#
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ewend() {
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local retval=${1:-0}
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shift
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_eend ${retval} ewarn "$*"
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LAST_E_CMD=ewend
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return $retval
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}
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# v-e-commands honor RC_VERBOSE which defaults to no.
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# The condition is negated so the return value will be zero.
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veinfo() { [[ "${RC_VERBOSE}" != yes ]] || einfo "$@"; }
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veinfon() { [[ "${RC_VERBOSE}" != yes ]] || einfon "$@"; }
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vewarn() { [[ "${RC_VERBOSE}" != yes ]] || ewarn "$@"; }
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veerror() { [[ "${RC_VERBOSE}" != yes ]] || eerror "$@"; }
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vebegin() { [[ "${RC_VERBOSE}" != yes ]] || ebegin "$@"; }
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veend() {
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[[ "${RC_VERBOSE}" == yes ]] && { eend "$@"; return $?; }
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return ${1:-0}
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}
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veend() {
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[[ "${RC_VERBOSE}" == yes ]] && { ewend "$@"; return $?; }
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return ${1:-0}
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}
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# bool wrap_rcscript(full_path_and_name_of_rc-script)
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#
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# check to see if a given rc-script has syntax errors
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# zero == no errors
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# nonzero == errors
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#
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wrap_rcscript() {
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local retval=1
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local myservice="${1##*/}"
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( echo "function test_script() {" ; cat "$1"; echo "}" ) \
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> "${svcdir}/${myservice}-$$"
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if source "${svcdir}/${myservice}-$$"
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then
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test_script
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retval=0
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fi
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rm -f "${svcdir}/${myservice}-$$"
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return "${retval}"
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}
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# char *KV_major(string)
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#
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# Return the Major version part of given kernel version.
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#
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KV_major() {
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local KV=
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[ -z "$1" ] && return 1
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| 401 |
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KV="$(echo "$1" | \
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awk '{ tmp = $0; gsub(/^[0-9\.]*/, "", tmp); sub(tmp, ""); print }')"
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echo "${KV}" | awk -- 'BEGIN { FS = "." } { print $1 }'
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| 405 |
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return 0
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| 407 |
}
|
| 408 |
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| 409 |
# char *KV_minor(string)
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| 410 |
#
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| 411 |
# Return the Minor version part of given kernel version.
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| 412 |
#
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| 413 |
KV_minor() {
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| 414 |
local KV=
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| 415 |
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| 416 |
[ -z "$1" ] && return 1
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| 417 |
|
| 418 |
KV="$(echo "$1" | \
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| 419 |
awk '{ tmp = $0; gsub(/^[0-9\.]*/, "", tmp); sub(tmp, ""); print }')"
|
| 420 |
echo "${KV}" | awk -- 'BEGIN { FS = "." } { print $2 }'
|
| 421 |
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| 422 |
return 0
|
| 423 |
}
|
| 424 |
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| 425 |
# char *KV_micro(string)
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| 426 |
#
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| 427 |
# Return the Micro version part of given kernel version.
|
| 428 |
#
|
| 429 |
KV_micro() {
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| 430 |
local KV=
|
| 431 |
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| 432 |
[ -z "$1" ] && return 1
|
| 433 |
|
| 434 |
KV="$(echo "$1" | \
|
| 435 |
awk '{ tmp = $0; gsub(/^[0-9\.]*/, "", tmp); sub(tmp, ""); print }')"
|
| 436 |
echo "${KV}" | awk -- 'BEGIN { FS = "." } { print $3 }'
|
| 437 |
|
| 438 |
return 0
|
| 439 |
}
|
| 440 |
|
| 441 |
# int KV_to_int(string)
|
| 442 |
#
|
| 443 |
# Convert a string type kernel version (2.4.0) to an int (132096)
|
| 444 |
# for easy compairing or versions ...
|
| 445 |
#
|
| 446 |
KV_to_int() {
|
| 447 |
local KV_MAJOR=
|
| 448 |
local KV_MINOR=
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| 449 |
local KV_MICRO=
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| 450 |
local KV_int=
|
| 451 |
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| 452 |
[ -z "$1" ] && return 1
|
| 453 |
|
| 454 |
KV_MAJOR="$(KV_major "$1")"
|
| 455 |
KV_MINOR="$(KV_minor "$1")"
|
| 456 |
KV_MICRO="$(KV_micro "$1")"
|
| 457 |
KV_int="$(( KV_MAJOR * 65536 + KV_MINOR * 256 + KV_MICRO ))"
|
| 458 |
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| 459 |
# We make version 2.2.0 the minimum version we will handle as
|
| 460 |
# a sanity check ... if its less, we fail ...
|
| 461 |
if [ "${KV_int}" -ge 131584 ]
|
| 462 |
then
|
| 463 |
echo "${KV_int}"
|
| 464 |
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| 465 |
return 0
|
| 466 |
fi
|
| 467 |
|
| 468 |
return 1
|
| 469 |
}
|
| 470 |
|
| 471 |
# int get_KV()
|
| 472 |
#
|
| 473 |
# return the kernel version (major, minor and micro concated) as an integer
|
| 474 |
#
|
| 475 |
get_KV() {
|
| 476 |
local KV="$(uname -r)"
|
| 477 |
|
| 478 |
echo "$(KV_to_int "${KV}")"
|
| 479 |
|
| 480 |
return $?
|
| 481 |
}
|
| 482 |
|
| 483 |
# bool get_bootparam(param)
|
| 484 |
#
|
| 485 |
# return 0 if gentoo=param was passed to the kernel
|
| 486 |
#
|
| 487 |
# EXAMPLE: if get_bootparam "nodevfs" ; then ....
|
| 488 |
#
|
| 489 |
get_bootparam() {
|
| 490 |
local x copt params retval=1
|
| 491 |
|
| 492 |
[ ! -r "/proc/cmdline" ] && return 1
|
| 493 |
|
| 494 |
for copt in $(< /proc/cmdline)
|
| 495 |
do
|
| 496 |
if [ "${copt%=*}" = "gentoo" ]
|
| 497 |
then
|
| 498 |
params="$(gawk -v PARAMS="${copt##*=}" '
|
| 499 |
BEGIN {
|
| 500 |
split(PARAMS, nodes, ",")
|
| 501 |
for (x in nodes)
|
| 502 |
print nodes[x]
|
| 503 |
}')"
|
| 504 |
|
| 505 |
# Parse gentoo option
|
| 506 |
for x in ${params}
|
| 507 |
do
|
| 508 |
if [ "${x}" = "$1" ]
|
| 509 |
then
|
| 510 |
# echo "YES"
|
| 511 |
retval=0
|
| 512 |
fi
|
| 513 |
done
|
| 514 |
fi
|
| 515 |
done
|
| 516 |
|
| 517 |
return ${retval}
|
| 518 |
}
|
| 519 |
|
| 520 |
# Safer way to list the contents of a directory,
|
| 521 |
# as it do not have the "empty dir bug".
|
| 522 |
#
|
| 523 |
# char *dolisting(param)
|
| 524 |
#
|
| 525 |
# print a list of the directory contents
|
| 526 |
#
|
| 527 |
# NOTE: quote the params if they contain globs.
|
| 528 |
# also, error checking is not that extensive ...
|
| 529 |
#
|
| 530 |
dolisting() {
|
| 531 |
local x=
|
| 532 |
local y=
|
| 533 |
local tmpstr=
|
| 534 |
local mylist=
|
| 535 |
local mypath="$*"
|
| 536 |
|
| 537 |
if [ "${mypath%/\*}" != "${mypath}" ]
|
| 538 |
then
|
| 539 |
mypath="${mypath%/\*}"
|
| 540 |
fi
|
| 541 |
|
| 542 |
for x in ${mypath}
|
| 543 |
do
|
| 544 |
[ ! -e "${x}" ] && continue
|
| 545 |
|
| 546 |
if [ ! -d "${x}" ] && ( [ -L "${x}" -o -f "${x}" ] )
|
| 547 |
then
|
| 548 |
mylist="${mylist} $(ls "${x}" 2> /dev/null)"
|
| 549 |
else
|
| 550 |
[ "${x%/}" != "${x}" ] && x="${x%/}"
|
| 551 |
|
| 552 |
cd "${x}"; tmpstr="$(ls)"
|
| 553 |
|
| 554 |
for y in ${tmpstr}
|
| 555 |
do
|
| 556 |
mylist="${mylist} ${x}/${y}"
|
| 557 |
done
|
| 558 |
fi
|
| 559 |
done
|
| 560 |
|
| 561 |
echo "${mylist}"
|
| 562 |
}
|
| 563 |
|
| 564 |
# void save_options(char *option, char *optstring)
|
| 565 |
#
|
| 566 |
# save the settings ("optstring") for "option"
|
| 567 |
#
|
| 568 |
save_options() {
|
| 569 |
local myopts="$1"
|
| 570 |
|
| 571 |
shift
|
| 572 |
if [ ! -d "${svcdir}/options/${myservice}" ]
|
| 573 |
then
|
| 574 |
mkdir -p -m 0755 "${svcdir}/options/${myservice}"
|
| 575 |
fi
|
| 576 |
|
| 577 |
echo "$*" > "${svcdir}/options/${myservice}/${myopts}"
|
| 578 |
|
| 579 |
return 0
|
| 580 |
}
|
| 581 |
|
| 582 |
# char *get_options(char *option)
|
| 583 |
#
|
| 584 |
# get the "optstring" for "option" that was saved
|
| 585 |
# by calling the save_options function
|
| 586 |
#
|
| 587 |
get_options() {
|
| 588 |
if [ -f "${svcdir}/options/${myservice}/$1" ]
|
| 589 |
then
|
| 590 |
echo "$(< ${svcdir}/options/${myservice}/$1)"
|
| 591 |
fi
|
| 592 |
|
| 593 |
return 0
|
| 594 |
}
|
| 595 |
|
| 596 |
# char *add_suffix(char * configfile)
|
| 597 |
#
|
| 598 |
# Returns a config file name with the softlevel suffix
|
| 599 |
# appended to it. For use with multi-config services.
|
| 600 |
add_suffix() {
|
| 601 |
if [ "${RC_USE_CONFIG_PROFILE}" = "yes" -a -e "$1.${DEFAULTLEVEL}" ]
|
| 602 |
then
|
| 603 |
echo "$1.${DEFAULTLEVEL}"
|
| 604 |
else
|
| 605 |
echo "$1"
|
| 606 |
fi
|
| 607 |
|
| 608 |
return 0
|
| 609 |
}
|
| 610 |
|
| 611 |
# Network filesystems list for common use in rc-scripts.
|
| 612 |
# This variable is used in is_net_fs and other places such as
|
| 613 |
# localmount.
|
| 614 |
NET_FS_LIST="afs cifs coda ncpfs nfs nfs4 shfs smbfs"
|
| 615 |
|
| 616 |
# bool is_net_fs(path)
|
| 617 |
#
|
| 618 |
# return 0 if path is the mountpoint of a networked filesystem
|
| 619 |
#
|
| 620 |
# EXAMPLE: if is_net_fs / ; then ...
|
| 621 |
#
|
| 622 |
is_net_fs() {
|
| 623 |
local fstype=$(mount -o remount -fv "$1" | awk '{print $(NF-1)}')
|
| 624 |
[[ " ${NET_FS_LIST} " == *" ${fstype} "* ]]
|
| 625 |
return $?
|
| 626 |
}
|
| 627 |
|
| 628 |
# bool is_uml_sys()
|
| 629 |
#
|
| 630 |
# return 0 if the currently running system is User Mode Linux
|
| 631 |
#
|
| 632 |
# EXAMPLE: if is_uml_sys ; then ...
|
| 633 |
#
|
| 634 |
is_uml_sys() {
|
| 635 |
grep -q 'UML' /proc/cpuinfo &> /dev/null
|
| 636 |
return $?
|
| 637 |
}
|
| 638 |
|
| 639 |
# bool is_in_fstab(path)
|
| 640 |
#
|
| 641 |
# return 0 if path is listed in /etc/fstab
|
| 642 |
#
|
| 643 |
# EXAMPLE: if is_in_fstab /proc ; then ...
|
| 644 |
#
|
| 645 |
is_in_fstab() {
|
| 646 |
[ -n "$(awk '($2 ~ /^'${*//\//\\/}'$/) { print }' /etc/fstab)" ]
|
| 647 |
}
|
| 648 |
|
| 649 |
|
| 650 |
##############################################################################
|
| 651 |
# #
|
| 652 |
# This should be the last code in here, please add all functions above!! #
|
| 653 |
# #
|
| 654 |
# *** START LAST CODE *** #
|
| 655 |
# #
|
| 656 |
##############################################################################
|
| 657 |
|
| 658 |
if [ -z "${EBUILD}" ]
|
| 659 |
then
|
| 660 |
# Setup a basic $PATH. Just add system default to existing.
|
| 661 |
# This should solve both /sbin and /usr/sbin not present when
|
| 662 |
# doing 'su -c foo', or for something like: PATH= rcscript start
|
| 663 |
PATH="/bin:/sbin:/usr/bin:/usr/sbin:/usr/local/sbin:${PATH}"
|
| 664 |
|
| 665 |
if [ "$(/sbin/consoletype 2> /dev/null)" = "serial" ]
|
| 666 |
then
|
| 667 |
# We do not want colors/endcols on serial terminals
|
| 668 |
RC_NOCOLOR="yes"
|
| 669 |
RC_ENDCOL="no"
|
| 670 |
fi
|
| 671 |
|
| 672 |
for arg in "$@"
|
| 673 |
do
|
| 674 |
case "${arg}" in
|
| 675 |
# Lastly check if the user disabled it with --nocolor argument
|
| 676 |
--nocolor|-nc)
|
| 677 |
RC_NOCOLOR="yes"
|
| 678 |
;;
|
| 679 |
esac
|
| 680 |
done
|
| 681 |
|
| 682 |
if [ -r "/proc/cmdline" ]
|
| 683 |
then
|
| 684 |
setup_defaultlevels
|
| 685 |
fi
|
| 686 |
else
|
| 687 |
# Should we use colors ?
|
| 688 |
if [[ $* != *depend* ]]; then
|
| 689 |
# Check user pref in portage
|
| 690 |
RC_NOCOLOR="$(portageq envvar NOCOLOR 2>/dev/null)"
|
| 691 |
[ "${RC_NOCOLOR}" = "true" ] && RC_NOCOLOR="yes"
|
| 692 |
else
|
| 693 |
# We do not want colors or stty to run during emerge depend
|
| 694 |
RC_NOCOLOR="yes"
|
| 695 |
RC_ENDCOL="no"
|
| 696 |
fi
|
| 697 |
fi
|
| 698 |
|
| 699 |
# Setup COLS and ENDCOL so eend can line up the [ ok ]
|
| 700 |
COLS=${COLUMNS:-0} # bash's internal COLUMNS variable
|
| 701 |
(( COLS == 0 )) && COLS=$(stty size 2>/dev/null | cut -d' ' -f2)
|
| 702 |
(( COLS > 0 )) || (( COLS = 80 )) # width of [ ok ] == 7
|
| 703 |
if [[ ${RC_ENDCOL} == yes ]]; then
|
| 704 |
ENDCOL=$'\e[A\e['$(( COLS - 7 ))'G'
|
| 705 |
else
|
| 706 |
ENDCOL=''
|
| 707 |
fi
|
| 708 |
|
| 709 |
# Setup the colors so our messages all look pretty
|
| 710 |
if [[ ${RC_NOCOLOR} == yes ]]; then
|
| 711 |
unset GOOD WARN BAD NORMAL HILITE BRACKET
|
| 712 |
else
|
| 713 |
GOOD=$'\e[32;01m'
|
| 714 |
WARN=$'\e[33;01m'
|
| 715 |
BAD=$'\e[31;01m'
|
| 716 |
NORMAL=$'\e[0m'
|
| 717 |
HILITE=$'\e[36;01m'
|
| 718 |
BRACKET=$'\e[34;01m'
|
| 719 |
fi
|
| 720 |
|
| 721 |
##############################################################################
|
| 722 |
# #
|
| 723 |
# *** END LAST CODE *** #
|
| 724 |
# #
|
| 725 |
# This should be the last code in here, please add all functions above!! #
|
| 726 |
# #
|
| 727 |
##############################################################################
|
| 728 |
|
| 729 |
|
| 730 |
# vim:ts=4
|
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