X-Git-Url: https://git.stderr.nl/gitweb?p=matthijs%2Fupstream%2Fbackupninja.git;a=blobdiff_plain;f=src%2Fbackupninja.in;h=fb6cc16e39eea4d4f917662bff30f5b63017c41f;hp=26634576c1b4655650d1963b5ce658378a981104;hb=c22ad121d9d8b11650b265863c783d9f12c92385;hpb=285f38ac3154898fcc63d21a1eace97c851356d5 diff --git a/src/backupninja.in b/src/backupninja.in index 2663457..fb6cc16 100755 --- a/src/backupninja.in +++ b/src/backupninja.in @@ -1,4 +1,6 @@ #!@BASH@ +# -*- mode: sh; sh-basic-offset: 3; indent-tabs-mode: nil; -*- +# # |\_ # B A C K U P N I N J A /()/ # `\| @@ -19,7 +21,7 @@ ##################################################### ## FUNCTIONS -setupcolors () { +function setupcolors () { BLUE="\033[34;01m" GREEN="\033[32;01m" YELLOW="\033[33;01m" @@ -27,18 +29,20 @@ setupcolors () { RED="\033[31;01m" OFF="\033[0m" CYAN="\033[36;01m" + COLORS=($BLUE $GREEN $YELLOW $RED $PURPLE) } -colorize () { +function colorize () { if [ "$usecolors" == "yes" ]; then local typestr=`echo "$@" | sed 's/\(^[^:]*\).*$/\1/'` - [ "$typestr" == "Debug" ] && COLOR=$BLUE - [ "$typestr" == "Info" ] && COLOR=$GREEN - [ "$typestr" == "Warning" ] && COLOR=$YELLOW - [ "$typestr" == "Error" ] && COLOR=$RED - [ "$typestr" == "Fatal" ] && COLOR=$PURPLE + [ "$typestr" == "Debug" ] && type=0 + [ "$typestr" == "Info" ] && type=1 + [ "$typestr" == "Warning" ] && type=2 + [ "$typestr" == "Error" ] && type=3 + [ "$typestr" == "Fatal" ] && type=4 + color=${COLORS[$type]} endcolor=$OFF - echo -e "$COLOR$@$endcolor" + echo -e "$color$@$endcolor" else echo -e "$@" fi @@ -121,54 +125,42 @@ function msg { let "msgcount += 1" } -function setfile() { - CURRENT_CONF_FILE=$1 -} - -function setsection() { - CURRENT_SECTION=$1 -} - - -# -# sets a global var with name equal to $1 -# to the value of the configuration parameter $1 -# $2 is the default. -# - -function getconf() { - CURRENT_PARAM=$1 - ret=`awk -f $scriptdir/parseini S=$CURRENT_SECTION P=$CURRENT_PARAM $CURRENT_CONF_FILE` - # if nothing is returned, set the default - if [ "$ret" == "" -a "$2" != "" ]; then - ret="$2" - fi - - # replace * with %, so that it is not globbed. - ret="${ret//\\*/__star__}" - - # this is weird, but single quotes are needed to - # allow for returned values with spaces. $ret is still expanded - # because it is in an 'eval' statement. - eval $1='$ret' -} - # # enforces very strict permissions on configuration file $file. # function check_perms() { - local file=$1 - local perms=`ls -ld $file` - perms=${perms:4:6} - if [ "$perms" != "------" ]; then - echo "Configuration files must not be group or world writable/readable! Dying on file $file" - fatal "Configuration files must not be group or world writable/readable! Dying on file $file" - fi - if [ `ls -ld $file | awk '{print $3}'` != "root" ]; then - echo "Configuration files must be owned by root! Dying on file $file" - fatal "Configuration files must be owned by root! Dying on file $file" - fi + local file=$1 + local perms + perms=($(stat -L --printf='%a %g %G %u %U' $file)) + local gperm=${perms[0]:1:1} + local wperm=${perms[0]:2:1} + local gid=${perms[1]} + local group=${perms[2]} + local owner=${perms[3]} + + if [ "$owner" != 0 ]; then + echo "Configuration files must be owned by root! Dying on file $file" + fatal "Configuration files must be owned by root! Dying on file $file" + fi + + if [ $wperm -gt 0 ]; then + echo "Configuration files must not be world writable/readable! Dying on file $file" + fatal "Configuration files must not be world writable/readable! Dying on file $file" + fi + + if [ $gperm -gt 0 ]; then + case "$admingroup" in + $gid|$group) :;; + + *) + if [ "$gid" != 0 ]; then + echo "Configuration files must writable/readable by group ${perms[2]}! Dying on file $file" + fatal "Configuration files must writable/readable by group ${perms[2]}! Dying on file $file" + fi + ;; + esac + fi } # simple lowercase function @@ -178,7 +170,7 @@ function tolower() { # simple to integer function function toint() { - echo "$1" | tr [:alpha:] -d + echo "$1" | tr -d [:alpha:] } # @@ -308,7 +300,7 @@ function process_action() { echo "" > $bufferfile echo_debug_msg=1 ( - . $scriptdir/$suffix $file + . $scriptdirectory/$suffix $file ) 2>&1 | ( while read a; do echo $a >> $bufferfile @@ -408,42 +400,31 @@ if [ ! -r "$conffile" ]; then fatal "Configuration file $conffile not found." fi -# find $scriptdir -scriptdir=`grep scriptdirectory $conffile | awk '{print $3}'` -if [ -z "$scriptdir" ]; then - if [ -d "@datadir@" ]; then - scriptdir="@datadir@" - else - echo "Could not find entry 'scriptdirectory' in $conffile" - fatal "Could not find entry 'scriptdirectory' in $conffile" - fi -else - if [ ! -d "$scriptdir" ]; then - echo "Script directory $scriptdir not found." - fatal "Script directory $scriptdir not found." - fi -fi - -# find $libdir -libdir=`grep libdirectory $conffile | awk '{print $3}'` -if [ -z "$libdir" ]; then +# find $libdirectory +libdirectory=`grep '^libdirectory' $conffile | awk '{print $3}'` +if [ -z "$libdirectory" ]; then if [ -d "@libdir@" ]; then - libdir="@libdir@" + libdirectory="@libdir@" else echo "Could not find entry 'libdirectory' in $conffile." fatal "Could not find entry 'libdirectory' in $conffile." fi else - if [ ! -d "$libdir" ]; then - echo "Lib directory $libdir not found." - fatal "Lib directory $libdir not found." + if [ ! -d "$libdirectory" ]; then + echo "Lib directory $libdirectory not found." + fatal "Lib directory $libdirectory not found." fi fi +# include shared functions +. $libdirectory/tools +. $libdirectory/vserver + setfile $conffile # get global config options (second param is the default) getconf configdirectory @CFGDIR@/backup.d +getconf scriptdirectory @datadir@ getconf reportemail getconf reportsuccess yes getconf reportwarning yes @@ -462,31 +443,24 @@ getconf PGSQLDUMP /usr/bin/pg_dump getconf PGSQLDUMPALL /usr/bin/pg_dumpall getconf GZIP /bin/gzip getconf RSYNC /usr/bin/rsync -getconf vservers no -getconf VSERVERINFO /usr/sbin/vserver-info -getconf VSERVER /usr/sbin/vserver -getconf VROOTDIR `if [ -f "$VSERVERINFO" ]; then $VSERVERINFO info SYSINFO |grep vserver-Rootdir | awk '{print $2}'; fi` +getconf admingroup root + +# initialize vservers support +# (get config variables and check real vservers availability) +init_vservers nodialog if [ ! -d "$configdirectory" ]; then echo "Configuration directory '$configdirectory' not found." fatal "Configuration directory '$configdirectory' not found." fi -# include shared functions -. $libdir/tools - [ -f "$logfile" ] || touch $logfile if [ "$UID" != "0" ]; then - echo "$0 can only be run as root" + echo "`basename $0` can only be run as root" exit 1 fi -if [ "$vservers" == "yes" -a ! -d "$VROOTDIR" ]; then - echo "vservers option set in config, but $VROOTDIR is not a directory!" - fatal "vservers option set in config, but $VROOTDIR is not a directory!" -fi - ## Process each configuration file # by default, don't make files which are world or group readable. @@ -502,12 +476,17 @@ errormsg="" if [ "$singlerun" ]; then files=$singlerun else - files=`find $configdirectory -mindepth 1 ! -name '.*.swp' | sort -n` + files=`find -L $configdirectory -mindepth 1 -maxdepth 1 -type f ! -name '.*.swp' | sort -n` + + if [ -z "$files" ]; then + fatal "No backup actions configured in '$configdirectory', run ninjahelper!" + fi fi for file in $files; do [ -f "$file" ] || continue + check_perms ${file%/*} # check containing dir check_perms $file suffix="${file##*.}" base=`basename $file` @@ -516,7 +495,7 @@ for file in $files; do continue fi - if [ -e "$scriptdir/$suffix" ]; then + if [ -e "$scriptdirectory/$suffix" ]; then process_action $file $suffix else error "Can't process file '$file': no handler script for suffix '$suffix'" @@ -547,7 +526,7 @@ if [ $doit == 1 ]; then echo ${messages[$i]} done echo -e "$errormsg" - } | mail $reportemail -s "backupninja: $hostname $subject" + } | mail -s "backupninja: $hostname $subject" $reportemail fi if [ $actions_run != 0 ]; then