# lsb init-functions
-# vim:ft=sh:tw=80
+#
+# based on:
# /lib/lsb/init-functions for Debian -*- shell-script -*-
#
# Copyright (c) 2002-03 Chris Lawrence
# OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
# SUCH DAMAGE.
+# log_*() functions {{{
TPUT="${TPUT:-"/usr/bin/tput"}"
_have_tput() {
if _have_tput ; then
COLS="$("$TPUT" cols)"
if [ -n "$COLS" ]; then
- COL=$(( "$COLS" - 7 ))
+ COL=$(( $COLS - 7 ))
else
COL=73
fi
UP="$("$TPUT" cuu1)"
- END="$("$TPUT" hpa $COL)"
+ END="$("$TPUT" hpa "$COL")"
START="$("$TPUT" hpa 0)"
#RED="$("$TPUT" setaf 1)"
#NORMAL="$("$TPUT" op)"
fi
return "$1"
}
-
-# Copyright 1999-2005 Gentoo Foundation
-# Distributed under the terms of the GNU General Public License v2
-# $Header: /var/cvsroot/gentoo-src/rc-scripts/sbin/functions.sh,v 1.81.2.6 2005/05/15 20:00:31 vapier Exp $
-
-RC_GOT_FUNCTIONS="yes"
-
-# Different types of dependencies
-deptypes="need use"
-# Different types of order deps
-ordtypes="before after"
-
-#
-# Internal variables
-#
+# }}}
+
+# e*() output functions {{{
+# heavily based on gentoo's functions.sh; stripped down and modified
+# to match our needs.
+#
+# defined functions:
+# ebegin()
+# eend()
+# eerror()
+# eindent()
+# einfo()
+# einfon()
+# eoutdent()
+# esetdent()
+# esyslog()
+# ewarn()
+# ewend()
+#
+# copyright 1999-2005 gentoo foundation
+# distributed under the terms of the gnu general public license v2
+# $header: /var/cvsroot/gentoo-src/rc-scripts/sbin/functions.sh,v 1.81.2.6 2005/05/15 20:00:31 vapier exp $
+
+# initialisation {{{
+# internal variables
# Dont output to stdout?
RC_QUIET_STDOUT="no"
-RC_VERBOSE="${RC_VERBOSE:-no}"
-
-# Should we use color?
-if [ -r /proc/cmdline ] ; then
- grep -q ' nocolor' /proc/cmdline && RC_NOCOLOR='yes'
-fi
-RC_NOCOLOR="${RC_NOCOLOR:-no}"
-# Can the terminal handle endcols?
-RC_ENDCOL="yes"
-#
-# Default values for rc system
-#
-RC_TTY_NUMBER=11
-RC_NET_STRICT_CHECKING="no"
-RC_PARALLEL_STARTUP="no"
-RC_USE_CONFIG_PROFILE="yes"
-
-#
# Default values for e-message indentation and dots
-#
RC_INDENTATION=''
RC_DEFAULT_INDENT=2
#RC_DOT_PATTERN=' .'
RC_DOT_PATTERN=''
+# dont output to stdout?
+rc_quiet_stdout="no"
-# void get_bootconfig()
-#
-# Get the BOOTLEVEL and SOFTLEVEL by setting
-# 'bootlevel' and 'softlevel' via kernel
-# parameters.
-#
-get_bootconfig() {
- local copt
- local newbootlevel
- local newsoftlevel
-
- for copt in $(</proc/cmdline) ; do
- case "${copt%=*}" in
- "bootlevel")
- newbootlevel="${copt##*=}"
- ;;
- "softlevel")
- newsoftlevel="${copt##*=}"
- ;;
- esac
- done
+# default values for e-message indentation and dots
+rc_indentation=''
+rc_default_indent=2
+#rc_dot_pattern=' .'
+rc_dot_pattern=''
- if [ -n "${newbootlevel}" ] ; then
- export BOOTLEVEL="${newbootlevel}"
- else
- export BOOTLEVEL="boot"
- fi
+# should we use color?
+if [ -r /proc/cmdline ] ; then
+ grep -q ' nocolor' /proc/cmdline && RC_NOCOLOR='yes'
+fi
+[ -n "$NOCOLORS" ] && RC_NOCOLOR='yes'
+RC_NOCOLOR="${RC_NOCOLOR:-no}"
- if [ -n "${newsoftlevel}" ] ; then
- export DEFAULTLEVEL="${newsoftlevel}"
- else
- export DEFAULTLEVEL="default"
- fi
+# Can the terminal handle endcols?
+if [ "${RC_NOCOLOR}" = "yes" ]; then
+ RC_ENDCOL="no"
+else
+ RC_ENDCOL="yes"
+fi
- return 0
-}
+# Setup COLS and ENDCOL so eend can line up the [ ok ]
+# width of [ ok ] == 7
+COLS="$(stty size 2>/dev/null | cut -d' ' -f2)"
+if [ -z "${COLS}" ] || [ "${COLS}" -le 0 ] ; then
+ COLS=80
+fi
+
+if [ "${RC_ENDCOL}" = "yes" ]; then
+ ENDCOL="\e[A\e[$(( ${COLS} - 8 ))G"
+else
+ ENDCOL=''
+fi
+
+# Setup the colors so our messages all look pretty
+if [ "${RC_NOCOLOR}" = "yes" ]; then
+ unset GOOD WARN BAD NORMAL HILITE BRACKET
+else
+ GOOD='\e[32;01m'
+ WARN='\e[33;01m'
+ BAD='\e[31;01m'
+ NORMAL='\e[0m'
+ HILITE='\e[36;01m'
+ BRACKET='\e[34;01m'
+fi
+#}}}
# void esyslog(char* priority, char* tag, char* message)
#
# use the system logger to log a message
#
esyslog() {
- local pri
- local tag
-
- if [ -x /usr/bin/logger ]
- then
- pri="$1"
- tag="$2"
+ local pri
+ local tag
- shift 2
- [ -z "$*" ] && return 0
+ [ "$#" -le 2 ] && return 0
+ if [ -x /usr/bin/logger ] ; then
+ pri="$1"
+ tag="$2"
+ shift 2
- /usr/bin/logger -p "${pri}" -t "${tag}" -- "$*"
- fi
+ /usr/bin/logger -p "${pri}" -t "${tag}" -- "$@"
+ fi
- return 0
+ return 0
}
# void eindent(int num)
# increase the indent used for e-commands.
#
eindent() {
- local i=$1
- (( i > 0 )) || (( i = RC_DEFAULT_INDENT ))
- esetdent $(( ${#RC_INDENTATION} + i ))
+ local i="${1:-0}"
+ [ "$i" -gt 0 ] || i="${RC_DEFAULT_INDENT}"
+ esetdent $(( ${#RC_INDENTATION} + $i ))
}
# void eoutdent(int num)
# decrease the indent used for e-commands.
#
eoutdent() {
- local i=$1
- (( i > 0 )) || (( i = RC_DEFAULT_INDENT ))
- esetdent $(( ${#RC_INDENTATION} - i ))
+ local i="${1:-0}"
+ [ "$i" -gt 0 ] || i="${RC_DEFAULT_INDENT}"
+ esetdent $(( ${#RC_INDENTATION} - $i ))
}
# void esetdent(int num)
# num defaults to 0
#
esetdent() {
- local i=$1
- (( i < 0 )) && (( i = 0 ))
- RC_INDENTATION=$(printf "%${i}s" '')
+ local i="${1:-0}"
+ [ "$i" -lt 0 ] && i=0
+ RC_INDENTATION="$(printf "%${i}s" '')"
}
# void einfo(char* message)
# show an informative message (with a newline)
#
einfo() {
- einfon "$*\n"
- LAST_E_CMD=einfo
- return 0
+ einfon "$*\n"
+ LAST_E_CMD=einfo
+ return 0
}
# void einfon(char* message)
# show an informative message (without a newline)
#
einfon() {
- [ "${RC_QUIET_STDOUT}" = "yes" ] && return 0
- [ "${RC_ENDCOL}" != "yes" ] && [ "${LAST_E_CMD}" = "ebegin" ] && echo
- printf " ${GOOD}*${NORMAL} ${RC_INDENTATION}$*"
- LAST_E_CMD=einfon
- return 0
+ [ "${RC_QUIET_STDOUT}" = "yes" ] && return 0
+ [ "${RC_ENDCOL}" != "yes" ] && [ "${LAST_E_CMD}" = "ebegin" ] && echo
+ printf " ${GOOD}*${NORMAL} ${RC_INDENTATION}$*"
+ LAST_E_CMD=einfon
+ return 0
}
# void ewarn(char* message)
# show a warning message + log it
#
ewarn() {
- if [ "${RC_QUIET_STDOUT}" = "yes" ]; then
- printf " $*\n"
- else
- [ "${RC_ENDCOL}" != "yes" ] && [ "${LAST_E_CMD}" = "ebegin" ] && echo
- printf " ${WARN}*${NORMAL} ${RC_INDENTATION}$*\n"
- fi
+ if [ "${RC_QUIET_STDOUT}" = "yes" ]; then
+ printf " $*\n"
+ else
+ [ "${RC_ENDCOL}" != "yes" ] && [ "${LAST_E_CMD}" = "ebegin" ] && echo
+ printf " ${WARN}*${NORMAL} ${RC_INDENTATION}$*\n"
+ fi
- # Log warnings to system log
- esyslog "daemon.warning" "rc-scripts" "$*"
+ # Log warnings to system log
+ esyslog "daemon.warning" "rc-scripts" "$@"
- LAST_E_CMD=ewarn
- return 0
+ LAST_E_CMD=ewarn
+ return 0
}
# void eerror(char* message)
# show an error message + log it
#
eerror() {
- if [ "${RC_QUIET_STDOUT}" = "yes" ]; then
- printf " $*\n" >/dev/stderr
- else
- [ "${RC_ENDCOL}" != "yes" ] && [ "${LAST_E_CMD}" = "ebegin" ] && echo
- printf " ${BAD}*${NORMAL} ${RC_INDENTATION}$*\n"
- fi
+ if [ "${RC_QUIET_STDOUT}" = "yes" ]; then
+ printf " $*\n" >&2
+ else
+ [ "${RC_ENDCOL}" != "yes" ] && [ "${LAST_E_CMD}" = "ebegin" ] && echo
+ printf " ${BAD}*${NORMAL} ${RC_INDENTATION}$*\n"
+ fi
- # Log errors to system log
- esyslog "daemon.err" "rc-scripts" "$*"
+ # Log errors to system log
+ esyslog "daemon.err" "rc-scripts" "$@"
- LAST_E_CMD=eerror
- return 0
+ LAST_E_CMD=eerror
+ return 0
}
# void ebegin(char* message)
# show a message indicating the start of a process
#
ebegin() {
- local msg="$*" dots spaces
- spaces="$(printf '%'"${#RC_DOT_PATTERN}"'s' '')"
- [ "${RC_QUIET_STDOUT}" = "yes" ] && return 0
-
- if [ -n "${RC_DOT_PATTERN}" ]; then
- dots=$(printf "%$(( COLS - 3 - ${#RC_INDENTATION} - ${#msg} - 7 ))s" '')
- while [ "${dots#${spaces}}" != "${dots}" ] ; do
- dots="${dots#${spaces}}${RC_DOT_PATTERN}"
- done
- msg="${msg}${dots}"
- else
- msg="${msg} ..."
- fi
- einfon "${msg}"
- [ "${RC_ENDCOL}" = "yes" ] && echo
-
- LAST_E_LEN=$(( 3 + ${#RC_INDENTATION} + ${#msg} ))
- LAST_E_CMD=ebegin
- return 0
+ local msg="$@" dots spaces
+ spaces="$(printf '%'"${#RC_DOT_PATTERN}"'s' '')"
+ [ "${RC_QUIET_STDOUT}" = "yes" ] && return 0
+
+ if [ -n "${RC_DOT_PATTERN}" ]; then
+ dots="$(printf "%$(( $COLS - 3 - ${#RC_INDENTATION} - ${#msg} - 7 ))s" '')"
+ while [ "${dots#${spaces}}" != "${dots}" ] ; do
+ dots="${dots#${spaces}}${RC_DOT_PATTERN}"
+ done
+ msg="${msg}${dots}"
+ else
+ msg="${msg} ..."
+ fi
+ einfon "${msg}"
+ [ "${RC_ENDCOL}" = "yes" ] && echo
+
+ LAST_E_LEN=$(( 3 + ${#RC_INDENTATION} + ${#msg} ))
+ LAST_E_CMD=ebegin
+ return 0
}
# void _eend(int error, char *efunc, char* errstr)
# script.
#
_eend() {
- local retval=${1:-0} efunc=${2:-eerror} msg
- shift 2
+ local retval="${1:-0}" efunc="${2:-eerror}" msg
+ shift 2
- if [ "${retval}" -eq 0 ]; then
- [ "${RC_QUIET_STDOUT}" = "yes" ] && return 0
- msg="${BRACKET}[ ${GOOD}ok${BRACKET} ]${NORMAL}"
- else
- if [ -n "$*" ]; then
- "${efunc}" "$*"
- fi
- msg="${BRACKET}[ ${BAD}!!${BRACKET} ]${NORMAL}"
+ if [ "${retval}" -eq 0 ]; then
+ [ "${RC_QUIET_STDOUT}" = "yes" ] && return 0
+ msg="${BRACKET}[ ${GOOD}ok${BRACKET} ]${NORMAL}"
+ else
+ if [ "$#" -gt 0 ] ; then
+ "${efunc}" "$@"
fi
+ msg="${BRACKET}[ ${BAD}!!${BRACKET} ]${NORMAL}"
+ fi
- if [ "${RC_ENDCOL}" = "yes" ]; then
- printf "${ENDCOL} ${msg}\n"
- else
- [ "${LAST_E_CMD}" = "ebegin" ] || LAST_E_LEN=0
- printf "%$(( "${COLS}" - "${LAST_E_LEN}" - 6 ))s%b\n" '' "${msg}"
- fi
+ if [ "${RC_ENDCOL}" = "yes" ]; then
+ printf "${ENDCOL} ${msg}\n"
+ else
+ [ "${LAST_E_CMD}" = "ebegin" ] || LAST_E_LEN=0
+ printf "%$(( ${COLS} - ${LAST_E_LEN} - 6 ))s%b\n" '' "${msg}"
+ fi
- return ${retval}
+ return "${retval}"
}
# void eend(int error, char* errstr)
# if error, show errstr via eerror
#
eend() {
- local retval=${1:-0}
- shift
+ local retval="${1:-0}"
+ shift
- _eend ${retval} eerror "$*"
+ _eend "${retval}" eerror "$@"
- LAST_E_CMD=eend
- return $retval
+ LAST_E_CMD=eend
+ return "$retval"
}
# void ewend(int error, char* errstr)
# if error, show errstr via ewarn
#
ewend() {
- local retval=${1:-0}
- shift
-
- _eend ${retval} ewarn "$*"
-
- LAST_E_CMD=ewend
- return $retval
-}
-
-# bool get_bootparam(param)
-#
-# return 0 if gentoo=param was passed to the kernel
-#
-# EXAMPLE: if get_bootparam "nodevfs" ; then ....
-#
-get_bootparam() {
- local x copt params retval=1
-
- [ ! -r "/proc/cmdline" ] && return 1
-
- for copt in $(< /proc/cmdline)
- do
- if [ "${copt%=*}" = "gentoo" ]
- then
- params="$(gawk -v PARAMS="${copt##*=}" '
- BEGIN {
- split(PARAMS, nodes, ",")
- for (x in nodes)
- print nodes[x]
- }')"
-
- # Parse gentoo option
- for x in ${params}
- do
- if [ "${x}" = "$1" ]
- then
-# printf "YES\n"
- retval=0
- fi
- done
- fi
- done
-
- return ${retval}
-}
-
-# char *add_suffix(char * configfile)
-#
-# Returns a config file name with the softlevel suffix
-# appended to it. For use with multi-config services.
-add_suffix() {
- if [ "${RC_USE_CONFIG_PROFILE}" = "yes" -a -e "$1.${DEFAULTLEVEL}" ]
- then
- printf "$1.${DEFAULTLEVEL}\n"
- else
- printf "$1\n"
- fi
-
- return 0
-}
-
-# bool get_mount_fstab(path)
-#
-# return the parameters to pass to the mount command generated from fstab
-#
-# EXAMPLE: cmd=$( get_mount_fstab /proc )
-# cmd=${cmd:--t proc none /proc}
-# mount -n ${cmd}
-#
-get_mount_fstab() {
- awk '$1 ~ "^#" { next }
- $2 == "'$*'" { if (found++ == 0) { print "-t "$3,"-o "$4,$1,$2 } }
- END { if (found > 1) { print "More than one entry for '$*' found in /etc/fstab!" > "/dev/stderr" } }
- ' /etc/fstab
-}
-
-# char *reverse_list(list)
-#
-# Returns the reversed order of list
-#
-reverse_list() {
- local ret
- ret=''
- while [ "$#" -gt 0 ] ; do
- if [ -z "${ret}" ] ; then
- ret="$1"
- else
- ret="$1 ${ret}"
- fi
- shift
- done
- printf '%s' "${ret}"
-}
-
-
-# bool is_older_than(reference, files/dirs to check)
-#
-# return 0 if any of the files/dirs are newer than
-# the reference file
-#
-# EXAMPLE: if is_older_than a.out *.o ; then ...
-is_older_than() {
- local x
- local ref="$1"
- shift
-
- for x in "$@" ; do
- [ "${x}" -nt "${ref}" ] && return 0
+ local retval="${1:-0}"
+ shift
- if [ -d "${x}" ] ; then
- is_older_than "${ref}" "${x}"/* && return 0
- fi
- done
+ _eend "${retval}" ewarn "$@"
- return 1
+ LAST_E_CMD=ewend
+ return "$retval"
}
+#}}}
-# Setup a basic $PATH. Just add system default to existing.
-# This should solve both /sbin and /usr/sbin not present when
-# doing 'su -c foo', or for something like: PATH= rcscript start
-PATH="/bin:/sbin:/usr/bin:/usr/sbin:/usr/local/sbin:${PATH}"
-
-if [ "$(/sbin/consoletype 2> /dev/null)" = "serial" ] ; then
- # We do not want colors/endcols on serial terminals
- RC_NOCOLOR="yes"
- RC_ENDCOL="no"
-fi
-
-for arg in "$@" ; do
- case "${arg}" in
- # Lastly check if the user disabled it with --nocolor argument
- --nocolor|-nc)
- RC_NOCOLOR="yes"
- ;;
- esac
-done
-
-# Setup COLS and ENDCOL so eend can line up the [ ok ]
-# width of [ ok ] == 7
-COLS="$(stty size 2>/dev/null | cut -d' ' -f2)"
-if [ -z "${COLS}" ] || [ "${COLS}" -le 0 ] ; then
- COLS=80
-fi
-
-if [ "${RC_ENDCOL}" = "yes" ]; then
- ENDCOL="\e[A\e[$(( ${COLS} - 8 ))G"
-else
- ENDCOL=''
-fi
-
-# Setup the colors so our messages all look pretty
-if [ "${RC_NOCOLOR}" = "yes" ]; then
- unset GOOD WARN BAD NORMAL HILITE BRACKET
-else
- GOOD='\e[32;01m'
- WARN='\e[33;01m'
- BAD='\e[31;01m'
- NORMAL='\e[0m'
- HILITE='\e[36;01m'
- BRACKET='\e[34;01m'
-fi
-
-# vim:ts=4
+# vim: ft=sh tw=80 ts=4 foldmethod=marker