3 # /lib/lsb/init-functions for Debian -*- shell-script -*-
5 # Copyright (c) 2002-03 Chris Lawrence
8 # Redistribution and use in source and binary forms, with or without
9 # modification, are permitted provided that the following conditions
11 # 1. Redistributions of source code must retain the above copyright
12 # notice, this list of conditions and the following disclaimer.
13 # 2. Redistributions in binary form must reproduce the above copyright
14 # notice, this list of conditions and the following disclaimer in the
15 # documentation and/or other materials provided with the distribution.
16 # 3. Neither the name of the author nor the names of other contributors
17 # may be used to endorse or promote products derived from this software
18 # without specific prior written permission.
20 # THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
21 # ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
22 # IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
23 # ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
24 # FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
25 # DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
26 # OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
27 # HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
28 # LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
29 # OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
32 TPUT="${TPUT:-"/usr/bin/tput"}"
35 [ -x "$TPUT" ] && "$TPUT" hpa 60 >/dev/null 2>&1 \
46 RED="$("$TPUT" setaf 1)"
47 #NORMAL="$("$TPUT" op)"
48 printf " ${RED}*${NORMAL} $@\n"
56 YELLOW="$("$TPUT" setaf 3)"
57 #NORMAL="$("$TPUT" op")"
58 # printf " *${NORMAL} $@\n"
59 printf " ${BLUE}*${NORMAL} $@\n"
65 log_warning_msg_nn() {
67 YELLOW="$("$TPUT" setaf 3)"
68 printf " ${BLUE}*${NORMAL} $@"
74 # int log_begin_message (char *message)
76 if [ "$#" -eq 0 ]; then
79 printf " ${GREEN}*${NORMAL} $@\n"
83 if [ "$#" -eq 0 ]; then
86 printf " ${GREEN}*${NORMAL} $@"
90 SUBMSG=" ${GREEN}-${NORMAL} "
92 # int log_end_message (int exitstatus)
95 # If no arguments were passed, return
96 [ "$#" -eq 0 ] && return 1
98 # Only do the fancy stuff if we have an appropriate terminal
99 # and if /usr is already mounted
101 COLS="$("$TPUT" cols)"
102 if [ -n "$COLS" ]; then
103 COL=$(( "$COLS" - 7 ))
108 END="$("$TPUT" hpa $COL)"
109 START="$("$TPUT" hpa 0)"
110 #RED="$("$TPUT" setaf 1)"
111 #NORMAL="$("$TPUT" op)"
112 if [ "$1" -eq 0 ]; then
113 printf "${UP}${END}${BLUE}[ ${GREEN}ok ${BLUE}]${NORMAL}\n"
115 printf "${UP}${START} ${RED}*${NORMAL}${END}[${RED}fail${NORMAL}]\n"
118 if [ "$1" -eq 0 ]; then
127 # Copyright 1999-2005 Gentoo Foundation
128 # Distributed under the terms of the GNU General Public License v2
129 # $Header: /var/cvsroot/gentoo-src/rc-scripts/sbin/functions.sh,v 1.81.2.6 2005/05/15 20:00:31 vapier Exp $
131 RC_GOT_FUNCTIONS="yes"
133 # Different types of dependencies
135 # Different types of order deps
136 ordtypes="before after"
142 # Dont output to stdout?
144 RC_VERBOSE="${RC_VERBOSE:-no}"
146 # Should we use color?
147 if [ -r /proc/cmdline ] ; then
148 grep -q ' nocolor' /proc/cmdline && RC_NOCOLOR='yes'
150 RC_NOCOLOR="${RC_NOCOLOR:-no}"
151 # Can the terminal handle endcols?
155 # Default values for rc system
158 RC_NET_STRICT_CHECKING="no"
159 RC_PARALLEL_STARTUP="no"
160 RC_USE_CONFIG_PROFILE="yes"
163 # Default values for e-message indentation and dots
170 # void get_bootconfig()
172 # Get the BOOTLEVEL and SOFTLEVEL by setting
173 # 'bootlevel' and 'softlevel' via kernel
181 for copt in $(</proc/cmdline) ; do
184 newbootlevel="${copt##*=}"
187 newsoftlevel="${copt##*=}"
192 if [ -n "${newbootlevel}" ] ; then
193 export BOOTLEVEL="${newbootlevel}"
195 export BOOTLEVEL="boot"
198 if [ -n "${newsoftlevel}" ] ; then
199 export DEFAULTLEVEL="${newsoftlevel}"
201 export DEFAULTLEVEL="default"
207 # void get_libdir(void)
209 # prints the current libdir {lib,lib32,lib64}
212 if [ -n "${CONF_LIBDIR_OVERRIDE}" ] ; then
213 CONF_LIBDIR="${CONF_LIBDIR_OVERRIDE}"
214 elif [ -x "/usr/bin/portageq" ] ; then
215 CONF_LIBDIR="$(/usr/bin/portageq envvar CONF_LIBDIR)"
217 printf '%s\n' ${CONF_LIBDIR:=lib}
220 # void esyslog(char* priority, char* tag, char* message)
222 # use the system logger to log a message
228 if [ -x /usr/bin/logger ]
234 [ -z "$*" ] && return 0
236 /usr/bin/logger -p "${pri}" -t "${tag}" -- "$*"
242 # void eindent(int num)
244 # increase the indent used for e-commands.
248 (( i > 0 )) || (( i = RC_DEFAULT_INDENT ))
249 esetdent $(( ${#RC_INDENTATION} + i ))
252 # void eoutdent(int num)
254 # decrease the indent used for e-commands.
258 (( i > 0 )) || (( i = RC_DEFAULT_INDENT ))
259 esetdent $(( ${#RC_INDENTATION} - i ))
262 # void esetdent(int num)
264 # hard set the indent used for e-commands.
269 (( i < 0 )) && (( i = 0 ))
270 RC_INDENTATION=$(printf "%${i}s" '')
273 # void einfo(char* message)
275 # show an informative message (with a newline)
283 # void einfon(char* message)
285 # show an informative message (without a newline)
288 [ "${RC_QUIET_STDOUT}" = "yes" ] && return 0
289 [ "${RC_ENDCOL}" != "yes" ] && [ "${LAST_E_CMD}" = "ebegin" ] && echo
290 printf " ${GOOD}*${NORMAL} ${RC_INDENTATION}$*"
295 # void ewarn(char* message)
297 # show a warning message + log it
300 if [ "${RC_QUIET_STDOUT}" = "yes" ]; then
303 [ "${RC_ENDCOL}" != "yes" ] && [ "${LAST_E_CMD}" = "ebegin" ] && echo
304 printf " ${WARN}*${NORMAL} ${RC_INDENTATION}$*\n"
307 # Log warnings to system log
308 esyslog "daemon.warning" "rc-scripts" "$*"
314 # void eerror(char* message)
316 # show an error message + log it
319 if [ "${RC_QUIET_STDOUT}" = "yes" ]; then
320 printf " $*\n" >/dev/stderr
322 [ "${RC_ENDCOL}" != "yes" ] && [ "${LAST_E_CMD}" = "ebegin" ] && echo
323 printf " ${BAD}*${NORMAL} ${RC_INDENTATION}$*\n"
326 # Log errors to system log
327 esyslog "daemon.err" "rc-scripts" "$*"
333 # void ebegin(char* message)
335 # show a message indicating the start of a process
338 local msg="$*" dots spaces
339 spaces="$(printf '%'"${#RC_DOT_PATTERN}"'s' '')"
340 [ "${RC_QUIET_STDOUT}" = "yes" ] && return 0
342 if [ -n "${RC_DOT_PATTERN}" ]; then
343 dots=$(printf "%$(( COLS - 3 - ${#RC_INDENTATION} - ${#msg} - 7 ))s" '')
344 while [ "${dots#${spaces}}" != "${dots}" ] ; do
345 dots="${dots#${spaces}}${RC_DOT_PATTERN}"
352 [ "${RC_ENDCOL}" = "yes" ] && echo
354 LAST_E_LEN=$(( 3 + ${#RC_INDENTATION} + ${#msg} ))
359 # void _eend(int error, char *efunc, char* errstr)
361 # indicate the completion of process, called from eend/ewend
362 # if error, show errstr via efunc
364 # This function is private to functions.sh. Do not call it from a
368 local retval=${1:-0} efunc=${2:-eerror} msg
371 if [ "${retval}" -eq 0 ]; then
372 [ "${RC_QUIET_STDOUT}" = "yes" ] && return 0
373 msg="${BRACKET}[ ${GOOD}ok${BRACKET} ]${NORMAL}"
378 msg="${BRACKET}[ ${BAD}!!${BRACKET} ]${NORMAL}"
381 if [ "${RC_ENDCOL}" = "yes" ]; then
382 printf "${ENDCOL} ${msg}\n"
384 [ "${LAST_E_CMD}" = "ebegin" ] || LAST_E_LEN=0
385 printf "%$(( "${COLS}" - "${LAST_E_LEN}" - 6 ))s%b\n" '' "${msg}"
391 # void eend(int error, char* errstr)
393 # indicate the completion of process
394 # if error, show errstr via eerror
400 _eend ${retval} eerror "$*"
406 # void ewend(int error, char* errstr)
408 # indicate the completion of process
409 # if error, show errstr via ewarn
415 _eend ${retval} ewarn "$*"
421 # v-e-commands honor RC_VERBOSE which defaults to no.
422 # The condition is negated so the return value will be zero.
423 veinfo() { [ "${RC_VERBOSE}" != "yes" ] || einfo "$@"; }
424 veinfon() { [ "${RC_VERBOSE}" != "yes" ] || einfon "$@"; }
425 vewarn() { [ "${RC_VERBOSE}" != "yes" ] || ewarn "$@"; }
426 veerror() { [ "${RC_VERBOSE}" != "yes" ] || eerror "$@"; }
427 vebegin() { [ "${RC_VERBOSE}" != "yes" ] || ebegin "$@"; }
429 [ "${RC_VERBOSE}" = "yes" ] && { eend "$@"; return $?; }
433 [ "${RC_VERBOSE}" = "yes" ] && { ewend "$@"; return $?; }
437 # bool get_bootparam(param)
439 # return 0 if gentoo=param was passed to the kernel
441 # EXAMPLE: if get_bootparam "nodevfs" ; then ....
444 local x copt params retval=1
446 [ ! -r "/proc/cmdline" ] && return 1
448 for copt in $(< /proc/cmdline)
450 if [ "${copt%=*}" = "gentoo" ]
452 params="$(gawk -v PARAMS="${copt##*=}" '
454 split(PARAMS, nodes, ",")
459 # Parse gentoo option
474 # char *add_suffix(char * configfile)
476 # Returns a config file name with the softlevel suffix
477 # appended to it. For use with multi-config services.
479 if [ "${RC_USE_CONFIG_PROFILE}" = "yes" -a -e "$1.${DEFAULTLEVEL}" ]
481 printf "$1.${DEFAULTLEVEL}\n"
491 # return 0 if the currently running system is User Mode Linux
493 # EXAMPLE: if is_uml_sys ; then ...
496 grep -qs 'UML' /proc/cpuinfo
500 # bool is_vserver_sys()
502 # return 0 if the currently running system is a Linux VServer
504 # EXAMPLE: if is_vserver_sys ; then ...
507 grep -qs '^s_context:[[:space:]]*[1-9]' /proc/self/status
511 # bool get_mount_fstab(path)
513 # return the parameters to pass to the mount command generated from fstab
515 # EXAMPLE: cmd=$( get_mount_fstab /proc )
516 # cmd=${cmd:--t proc none /proc}
520 awk '$1 ~ "^#" { next }
521 $2 == "'$*'" { if (found++ == 0) { print "-t "$3,"-o "$4,$1,$2 } }
522 END { if (found > 1) { print "More than one entry for '$*' found in /etc/fstab!" > "/dev/stderr" } }
526 # char *reverse_list(list)
528 # Returns the reversed order of list
533 while [ "$#" -gt 0 ] ; do
534 if [ -z "${ret}" ] ; then
545 # bool is_older_than(reference, files/dirs to check)
547 # return 0 if any of the files/dirs are newer than
550 # EXAMPLE: if is_older_than a.out *.o ; then ...
557 [ "${x}" -nt "${ref}" ] && return 0
559 if [ -d "${x}" ] ; then
560 is_older_than "${ref}" "${x}"/* && return 0
567 # Setup a basic $PATH. Just add system default to existing.
568 # This should solve both /sbin and /usr/sbin not present when
569 # doing 'su -c foo', or for something like: PATH= rcscript start
570 PATH="/bin:/sbin:/usr/bin:/usr/sbin:/usr/local/sbin:${PATH}"
572 if [ "$(/sbin/consoletype 2> /dev/null)" = "serial" ] ; then
573 # We do not want colors/endcols on serial terminals
580 # Lastly check if the user disabled it with --nocolor argument
587 # Setup COLS and ENDCOL so eend can line up the [ ok ]
588 # width of [ ok ] == 7
589 COLS="$(stty size 2>/dev/null | cut -d' ' -f2)"
590 if [ -z "${COLS}" ] || [ "${COLS}" -le 0 ] ; then
594 if [ "${RC_ENDCOL}" = "yes" ]; then
595 ENDCOL="
\e[A
\e[$(( ${COLS} - 8 ))G"
600 # Setup the colors so our messages all look pretty
601 if [ "${RC_NOCOLOR}" = "yes" ]; then
602 unset GOOD WARN BAD NORMAL HILITE BRACKET