TPUT="${TPUT:-"/usr/bin/tput"}"
-have_tput() {
+_have_tput() {
[ -x "$TPUT" ] && "$TPUT" hpa 60 >/dev/null 2>&1 \
&& return 0 \
|| return 1
}
-log_success_msg () {
+log_success_msg() {
printf " * $@\n"
}
-log_failure_msg () {
- if have_tput ; then
+log_failure_msg() {
+ if _have_tput ; then
RED="$("$TPUT" setaf 1)"
#NORMAL="$("$TPUT" op)"
printf " ${RED}*${NORMAL} $@\n"
fi
}
-log_warning_msg () {
- if have_tput ; then
+log_warning_msg() {
+ if _have_tput ; then
YELLOW="$("$TPUT" setaf 3)"
#NORMAL="$("$TPUT" op")"
# printf " *${NORMAL} $@\n"
fi
}
-log_warning_msg_nn () {
- if have_tput ; then
+log_warning_msg_nn() {
+ if _have_tput ; then
YELLOW="$("$TPUT" setaf 3)"
printf " ${BLUE}*${NORMAL} $@"
else
}
# int log_begin_message (char *message)
-log_begin_msg () {
+log_begin_msg() {
if [ "$#" -eq 0 ]; then
return 1
fi
printf " ${GREEN}*${NORMAL} $@\n"
}
-log_begin_msg_nn () {
+log_begin_msg_nn() {
if [ "$#" -eq 0 ]; then
return 1
fi
SUBMSG=" ${GREEN}-${NORMAL} "
# int log_end_message (int exitstatus)
-log_end_msg () {
+log_end_msg() {
# If no arguments were passed, return
[ "$#" -eq 0 ] && return 1
# Only do the fancy stuff if we have an appropriate terminal
# and if /usr is already mounted
- if have_tput ; then
+ if _have_tput ; then
COLS="$("$TPUT" cols)"
if [ -n "$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)"
# 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
-#
# 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=''
-# void splash(...)
-#
-# Notify bootsplash/splashutils/gensplash/whatever about
-# important events.
-#
-splash() {
- return 0
-}
-
-# void profiling(...)
-#
-# Notify bootsplash/whatever about important events.
-#
-profiling() {
- return 0
-}
+# 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}"
-# 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
-
- if [ -n "${newbootlevel}" ] ; then
- export BOOTLEVEL="${newbootlevel}"
- else
- export BOOTLEVEL="boot"
- fi
+# Can the terminal handle endcols?
+RC_ENDCOL="yes"
- if [ -n "${newsoftlevel}" ] ; then
- export DEFAULTLEVEL="${newsoftlevel}"
- else
- export DEFAULTLEVEL="default"
- fi
+# 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}" ] || [ "${COLS}" -le 0 ] ; then
+ COLS=80
+fi
- return 0
-}
+if [ "${RC_ENDCOL}" = "yes" ]; then
+ ENDCOL="\e[A\e[$(( ${COLS} - 8 ))G"
+else
+ ENDCOL=''
+fi
-# void get_libdir(void)
-#
-# prints the current libdir {lib,lib32,lib64}
-#
-get_libdir() {
- if [ -n "${CONF_LIBDIR_OVERRIDE}" ] ; then
- CONF_LIBDIR="${CONF_LIBDIR_OVERRIDE}"
- elif [ -x "/usr/bin/portageq" ] ; then
- CONF_LIBDIR="$(/usr/bin/portageq envvar CONF_LIBDIR)"
- fi
- printf '%s\n' ${CONF_LIBDIR:=lib}
-}
+# Setup the colors so our messages all look pretty
+if [ "${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)
#
local pri
local tag
- if [ -x /usr/bin/logger ]
- then
+ [ "$#" -le 2 ] && return 0
+ if [ -x /usr/bin/logger ] ; then
pri="$1"
tag="$2"
-
shift 2
- [ -z "$*" ] && return 0
- /usr/bin/logger -p "${pri}" -t "${tag}" -- "$*"
+ /usr/bin/logger -p "${pri}" -t "${tag}" -- "$@"
fi
return 0
# 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 "%${i}s" '')"
}
# void einfo(char* message)
fi
# Log warnings to system log
- esyslog "daemon.warning" "rc-scripts" "$*"
+ esyslog "daemon.warning" "rc-scripts" "$@"
LAST_E_CMD=ewarn
return 0
fi
# Log errors to system log
- esyslog "daemon.err" "rc-scripts" "$*"
+ esyslog "daemon.err" "rc-scripts" "$@"
LAST_E_CMD=eerror
return 0
# show a message indicating the start of a process
#
ebegin() {
- local msg="$*" dots spaces
+ 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} - ${#msg} - 7 ))s" '')
+ dots="$(printf "%$(( $COLS - 3 - ${#RC_INDENTATION} - ${#msg} - 7 ))s" '')"
while [ "${dots#${spaces}}" != "${dots}" ] ; do
dots="${dots#${spaces}}${RC_DOT_PATTERN}"
done
# script.
#
_eend() {
- local retval=${1:-0} efunc=${2:-eerror} msg
+ local retval="${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
- "${efunc}" "$*"
+ if [ "$#" -gt 0 ] ; then
+ "${efunc}" "$@"
fi
msg="${BRACKET}[ ${BAD}!!${BRACKET} ]${NORMAL}"
fi
printf "${ENDCOL} ${msg}\n"
else
[ "${LAST_E_CMD}" = "ebegin" ] || LAST_E_LEN=0
- printf "%$(( "${COLS}" - "${LAST_E_LEN}" - 6 ))s%b\n" '' "${msg}"
+ 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=${1:-0}
+ local retval="${1:-0}"
shift
- _eend ${retval} eerror "$*"
+ _eend "${retval}" eerror "$@"
LAST_E_CMD=eend
- return $retval
+ return "$retval"
}
# void ewend(int error, char* errstr)
# if error, show errstr via ewarn
#
ewend() {
- local retval=${1:-0}
+ local retval="${1:-0}"
shift
- _eend ${retval} ewarn "$*"
+ _eend "${retval}" ewarn "$@"
LAST_E_CMD=ewend
- return $retval
-}
-
-# v-e-commands honor RC_VERBOSE which defaults to no.
-# The condition is negated so the return value will be zero.
-veinfo() { [ "${RC_VERBOSE}" != "yes" ] || einfo "$@"; }
-veinfon() { [ "${RC_VERBOSE}" != "yes" ] || einfon "$@"; }
-vewarn() { [ "${RC_VERBOSE}" != "yes" ] || ewarn "$@"; }
-veerror() { [ "${RC_VERBOSE}" != "yes" ] || eerror "$@"; }
-vebegin() { [ "${RC_VERBOSE}" != "yes" ] || ebegin "$@"; }
-veend() {
- [ "${RC_VERBOSE}" = "yes" ] && { eend "$@"; return $?; }
- return ${1:-0}
-}
-veend() {
- [ "${RC_VERBOSE}" = "yes" ] && { ewend "$@"; return $?; }
- return ${1:-0}
-}
-
-# int get_KV()
-#
-# Return the kernel version (major, minor and micro concated) as an integer.
-# Assumes X and Y of X.Y.Z are numbers. Also assumes that some leading
-# portion of Z is a number.
-# e.g. 2.4.25, 2.6.10, 2.6.4-rc3, 2.2.40-poop, 2.0.15+foo
-#
-get_KV() {
- local KV="$(uname -r)"
-
- printf "$(KV_to_int "${KV}")\n"
-
- return $?
+ return "$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 ${retval}
-}
-
-# Safer way to list the contents of a directory,
-# as it do not have the "empty dir bug".
-#
-# char *dolisting(param)
-#
-# print a list of the directory contents
-#
-# NOTE: quote the params if they contain globs.
-# also, error checking is not that extensive ...
-#
-dolisting() {
- local x
- local y
- local tmpstr
- local mylist
- local mypath="$*"
-
- if [ "${mypath%/\*}" != "${mypath}" ]
- then
- mypath="${mypath%/\*}"
- fi
-
- for x in ${mypath}
- do
- [ ! -e "${x}" ] && continue
-
- if [ ! -d "${x}" ] && ( [ -L "${x}" ] || [ -f "${x}" ] )
- then
- mylist="${mylist} $(ls "${x}" 2> /dev/null)"
- else
- [ "${x%/}" != "${x}" ] && x="${x%/}"
-
- cd "${x}"; tmpstr="$(ls)"
-
- for y in ${tmpstr}
- do
- mylist="${mylist} ${x}/${y}"
- done
- fi
- done
-
- printf "${mylist}\n"
-}
-
-# char *add_suffix(char * configfile)
-#
-# Returns a config file name with the softlevel suffix
-# appended to it. For use with multi-config services.
-add_suffix() {
- if [ "${RC_USE_CONFIG_PROFILE}" = "yes" -a -e "$1.${DEFAULTLEVEL}" ]
- then
- printf "$1.${DEFAULTLEVEL}\n"
- else
- printf "$1\n"
- fi
-
- return 0
-}
-
-# Network filesystems list for common use in rc-scripts.
-# This variable is used in is_net_fs and other places such as
-# localmount.
-NET_FS_LIST="afs cifs coda gfs ncpfs nfs nfs4 shfs smbfs"
-
-# bool is_net_fs(path)
-#
-# return 0 if path is the mountpoint of a networked filesystem
-#
-# EXAMPLE: if is_net_fs / ; then ...
-#
-is_net_fs() {
- local fstype
- # /proc/mounts is always accurate but may not always be available
- if [ -e /proc/mounts ]; then
- fstype="$( sed -n -e '/^rootfs/!s:.* '"$1"' \([^ ]*\).*:\1:p' /proc/mounts )"
- else
- fstype="$( mount | sed -n -e 's:.* on '"$1"' type \([^ ]*\).*:\1:p' )"
- fi
- case " ${NET_FS_LIST} " in
- *" ${fstype} "*)
- return 0
- ;;
- *)
- return 1
- ;;
- esac
-}
-
-# bool is_uml_sys()
-#
-# return 0 if the currently running system is User Mode Linux
-#
-# EXAMPLE: if is_uml_sys ; then ...
-#
-is_uml_sys() {
- grep -qs 'UML' /proc/cpuinfo
- return $?
-}
-
-# bool is_vserver_sys()
-#
-# return 0 if the currently running system is a Linux VServer
-#
-# EXAMPLE: if is_vserver_sys ; then ...
-#
-is_vserver_sys() {
- grep -qs '^s_context:[[:space:]]*[1-9]' /proc/self/status
- return $?
-}
-
-# bool get_mount_fstab(path)
-#
-# return the parameters to pass to the mount command generated from fstab
-#
-# EXAMPLE: cmd=$( 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
-
- if [ -d "${x}" ] ; then
- is_older_than "${ref}" "${x}"/* && return 0
- fi
- done
-
- return 1
-}
-
-# 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