X-Git-Url: https://git.grml.org/?a=blobdiff_plain;f=etc%2Fgrml%2Flsb-functions;h=5f0f145f01acfe8b6182464f8cf563603d1931af;hb=2eb0a57ff591566506abc54810333d464f10e3a5;hp=13e20b5a5f8a123a83d2b1f4cdfb0be306b210aa;hpb=c22da89cbe305aab1f4c09d8e0d3803e947611c7;p=grml-etc-core.git diff --git a/etc/grml/lsb-functions b/etc/grml/lsb-functions index 13e20b5..5f0f145 100644 --- a/etc/grml/lsb-functions +++ b/etc/grml/lsb-functions @@ -31,18 +31,18 @@ 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} $@\n" @@ -51,8 +51,8 @@ log_failure_msg () { fi } -log_warning_msg () { - if have_tput ; then +log_warning_msg() { + if _have_tput ; then YELLOW="$("$TPUT" setaf 3)" #NORMAL="$("$TPUT" op")" # printf " *${NORMAL} $@\n" @@ -62,8 +62,8 @@ log_warning_msg () { fi } -log_warning_msg_nn () { - if have_tput ; then +log_warning_msg_nn() { + if _have_tput ; then YELLOW="$("$TPUT" setaf 3)" printf " ${BLUE}*${NORMAL} $@" else @@ -72,14 +72,14 @@ log_warning_msg_nn () { } # int log_begin_message (char *message) -log_begin_msg () { +log_begin_msg() { if [ "$#" -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 @@ -90,14 +90,14 @@ log_begin_msg_nn () { 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 )) @@ -173,7 +173,7 @@ RC_DOT_PATTERN='' # important events. # splash() { - return 0 + return 0 } # void profiling(...) @@ -181,7 +181,7 @@ splash() { # Notify bootsplash/whatever about important events. # profiling() { - return 0 + return 0 } # void get_bootconfig() @@ -191,34 +191,34 @@ profiling() { # parameters. # get_bootconfig() { - local copt= - local newbootlevel= - local newsoftlevel= - - for copt in $( 0 )) || (( i = RC_DEFAULT_INDENT )) - esetdent $(( ${#RC_INDENTATION} + i )) + local i=$1 + (( i > 0 )) || (( i = RC_DEFAULT_INDENT )) + esetdent $(( ${#RC_INDENTATION} + i )) } # void eoutdent(int num) @@ -271,9 +271,9 @@ eindent() { # decrease the indent used for e-commands. # eoutdent() { - local i=$1 - (( i > 0 )) || (( i = RC_DEFAULT_INDENT )) - esetdent $(( ${#RC_INDENTATION} - i )) + local i=$1 + (( i > 0 )) || (( i = RC_DEFAULT_INDENT )) + esetdent $(( ${#RC_INDENTATION} - i )) } # void esetdent(int num) @@ -282,9 +282,9 @@ eoutdent() { # num defaults to 0 # esetdent() { - local i=$1 - (( i < 0 )) && (( i = 0 )) - RC_INDENTATION=$(printf "%${i}s" '') + local i=$1 + (( i < 0 )) && (( i = 0 )) + RC_INDENTATION=$(printf "%${i}s" '') } # void einfo(char* message) @@ -292,9 +292,9 @@ esetdent() { # show an informative message (with a newline) # einfo() { - einfon "$*\n" - LAST_E_CMD=einfo - return 0 + einfon "$*\n" + LAST_E_CMD=einfo + return 0 } # void einfon(char* message) @@ -302,11 +302,11 @@ einfo() { # show an informative message (without a newline) # einfon() { - [ "${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) @@ -314,18 +314,18 @@ einfon() { # 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) @@ -333,18 +333,18 @@ ewarn() { # 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 " $*\n" >/dev/stderr + else + [ "${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) @@ -352,25 +352,25 @@ eerror() { # 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} + ${#msg} )) + LAST_E_CMD=ebegin + return 0 } # void _eend(int error, char *efunc, char* errstr) @@ -382,27 +382,27 @@ ebegin() { # script. # _eend() { - local retval=${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} ]${NORMAL}" - fi + if [ "${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} ]${NORMAL}" + fi - if [ "${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 ${retval} } # void eend(int error, char* errstr) @@ -411,13 +411,13 @@ _eend() { # if error, show errstr via eerror # eend() { - local retval=${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 $retval } # void ewend(int error, char* errstr) @@ -426,102 +426,29 @@ eend() { # if error, show errstr via ewarn # ewend() { - local retval=${1:-0} - shift + local retval=${1:-0} + shift - _eend ${retval} ewarn "$*" + _eend ${retval} ewarn "$*" - LAST_E_CMD=ewend - return $retval + 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 "$@"; } +veinfo() { [ "${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 ${1:-0} + [ "${RC_VERBOSE}" = "yes" ] && { eend "$@"; return $?; } + return ${1:-0} } veend() { - [ "${RC_VERBOSE}" = "yes" ] && { ewend "$@"; return $?; } - return ${1:-0} -} - -# char *KV_major(string) -# -# Return the Major (X of X.Y.Z) kernel version -# -KV_major() { - [ -z "$1" ] && return 1 - - local KV=$@ - printf "${KV%%.*}\n" -} - -# char *KV_minor(string) -# -# Return the Minor (Y of X.Y.Z) kernel version -# -KV_minor() { - [ -z "$1" ] && return 1 - - local KV="$@" - KV="${KV#*.}" - printf "${KV%%.*}\n" -} - -# char *KV_micro(string) -# -# Return the Micro (Z of X.Y.Z) kernel version. -# -KV_micro() { - [ -z "$1" ] && return 1 - - local KV="$@" - KV="${KV#*.*.}" - printf "${KV%%[^[:digit:]]*}\n" -} - -# int KV_to_int(string) -# -# Convert a string type kernel version (2.4.0) to an int (132096) -# for easy compairing or versions ... -# -KV_to_int() { - [ -z "$1" ] && return 1 - - local KV_MAJOR="$(KV_major "$1")" - local KV_MINOR="$(KV_minor "$1")" - local KV_MICRO="$(KV_micro "$1")" - local KV_int=$(( KV_MAJOR * 65536 + KV_MINOR * 256 + KV_MICRO )) - - # We make version 2.2.0 the minimum version we will handle as - # a sanity check ... if its less, we fail ... - if [ "${KV_int}" -ge 131584 ] ; then - printf "${KV_int}\n" - return 0 - fi - - return 1 -} - -# 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 $? + [ "${RC_VERBOSE}" = "yes" ] && { ewend "$@"; return $?; } + return ${1:-0} } # bool get_bootparam(param) @@ -531,78 +458,34 @@ get_KV() { # 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}" -o -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 + 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}" = "$1" ] + then +# printf "YES\n" + retval=0 + fi + done + fi + done - printf "${mylist}\n" + return ${retval} } # char *add_suffix(char * configfile) @@ -610,14 +493,14 @@ dolisting() { # Returns a config file name with the softlevel suffix # appended to it. For use with multi-config services. add_suffix() { - if [ "${RC_USE_CONFIG_PROFILE}" = "yes" -a -e "$1.${DEFAULTLEVEL}" ] - then - printf "$1.${DEFAULTLEVEL}\n" - else - printf "$1\n" - fi + if [ "${RC_USE_CONFIG_PROFILE}" = "yes" -a -e "$1.${DEFAULTLEVEL}" ] + then + printf "$1.${DEFAULTLEVEL}\n" + else + printf "$1\n" + fi - return 0 + return 0 } # Network filesystems list for common use in rc-scripts. @@ -632,21 +515,21 @@ NET_FS_LIST="afs cifs coda gfs ncpfs nfs nfs4 shfs smbfs" # EXAMPLE: if is_net_fs / ; then ... # is_net_fs() { - local fstype - # /proc/mounts is always accurate but may not always be available - if [ -e /proc/mounts ]; then - fstype="$( 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 - *" ${fstype} "*) - return 0 - ;; - *) - return 1 - ;; - esac + local fstype + # /proc/mounts is always accurate but may not always be available + if [ -e /proc/mounts ]; then + fstype="$( 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() @@ -656,8 +539,8 @@ is_net_fs() { # EXAMPLE: if is_uml_sys ; then ... # is_uml_sys() { - grep -qs 'UML' /proc/cpuinfo - return $? + grep -qs 'UML' /proc/cpuinfo + return $? } # bool is_vserver_sys() @@ -667,8 +550,8 @@ is_uml_sys() { # EXAMPLE: if is_vserver_sys ; then ... # is_vserver_sys() { - grep -qs '^s_context:[[:space:]]*[1-9]' /proc/self/status - return $? + grep -qs '^s_context:[[:space:]]*[1-9]' /proc/self/status + return $? } # bool get_mount_fstab(path) @@ -680,10 +563,10 @@ is_vserver_sys() { # 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 + 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) @@ -691,17 +574,17 @@ get_mount_fstab() { # 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}" + local ret + ret='' + while [ "$#" -gt 0 ] ; do + if [ -z "${ret}" ] ; then + ret="$1" + else + ret="$1 ${ret}" + fi + shift + done + printf '%s' "${ret}" } @@ -712,19 +595,19 @@ reverse_list() { # # EXAMPLE: if is_older_than a.out *.o ; then ... is_older_than() { - local x - local ref="$1" - shift + local x + local ref="$1" + shift - for x in "$@" ; do - [ "${x}" -nt "${ref}" ] && return 0 + for x in "$@" ; do + [ "${x}" -nt "${ref}" ] && return 0 - if [ -d "${x}" ] ; then - is_older_than "${ref}" "${x}"/* && return 0 - fi - done + if [ -d "${x}" ] ; then + is_older_than "${ref}" "${x}"/* && return 0 + fi + done - return 1 + return 1 } # Setup a basic $PATH. Just add system default to existing. @@ -755,21 +638,21 @@ if [ -z "${COLS}" ] || [ "${COLS}" -le 0 ] ; then fi if [ "${RC_ENDCOL}" = "yes" ]; then - ENDCOL="[$(( ${COLS} - 8 ))G" + ENDCOL="[$(( ${COLS} - 8 ))G" else - ENDCOL='' + ENDCOL='' fi # Setup the colors so our messages all look pretty if [ "${RC_NOCOLOR}" = "yes" ]; then - unset GOOD WARN BAD NORMAL HILITE BRACKET + unset GOOD WARN BAD NORMAL HILITE BRACKET else - GOOD='' - WARN='' - BAD='' - NORMAL='' - HILITE='' - BRACKET='' + GOOD='' + WARN='' + BAD='' + NORMAL='' + HILITE='' + BRACKET='' fi # vim:ts=4