X-Git-Url: https://git.jankratochvil.net/?p=nethome.git;a=blobdiff_plain;f=.bashrc;h=c7125a5e552da943b92f035865683510ea2e1a25;hp=a9c5ec8bc4022c20d76e55638b7422261f94e59a;hb=e4afeff5ebd958d809856c85d7a9adf3baf90d2a;hpb=a05e4853167bf89005702b15ea91d75a2dde0042 diff --git a/.bashrc b/.bashrc index a9c5ec8..c7125a5 100644 --- a/.bashrc +++ b/.bashrc @@ -1,3 +1,6 @@ +# $Id$ + + if [ -n "$_home_short_dotbashrc_norc" -o "${TERM#norc-}" != "$TERM" ];then # We could get executed twice: export _home_short_dotbashrc_norc=true @@ -8,16 +11,28 @@ if [ -n "$_home_short_dotbashrc_norc" -o "${TERM#norc-}" != "$TERM" ];then fi if [ -z "$_home_short_dotbashrc" ];then - _home_short_dotbashrc=true + # We permit later reinitialization by unsetting it. + # During our execution we forbid spawning to prevent deadlock by: + # source /etc/bashrc + # . /etc/profile.d/lang.sh + # unicode_start iso02.08 + export _home_short_dotbashrc=true # $TERM gets restored to its 'norc-' state after ~/.bashrc # alias norc='TERM="norc-$TERM" ssh -t -o 'NoHostAuthenticationForLocalhost yes' $USER@localhost "cd $PWD; TERM=$TERM;"' function norc { TERM="norc-$TERM" ssh -t -o 'NoHostAuthenticationForLocalhost yes' $USER@localhost "cd $PWD; TERM=$TERM;" "$@"; }; export -f norc +# Fix $USER and $LOGNAME (not $MAIL) for /etc/passwd line: +# root-lace:x:0:0:root for Jan Kratochvil:/home/root-lace:/bin/bash +if [ "$UID" -eq 0 -a "$USER" = "root" -a "$HOME" != "${HOME#*/root-}" ];then + USER="${HOME##*/}" + LOGNAME="$USER" +fi + if [ -f /etc/bashrc ];then source /etc/bashrc;fi function _bash_profile_addpath # , { - local _varname _dirpathname _opt_f _opt_s + local _varname _varval _varvalold _dirpathname _opt_f _opt_s _opt_f=0;_opt_s=0 unset OPTIND while getopts fs got;do @@ -32,8 +47,14 @@ function _bash_profile_addpath # , if [ $_opt_s = 1 -o -z "`eval "echo \\${$_varname}"`" ];then eval "$_varname='$_dirpathname'" else - # we want to override any original directories, place dirpathname first! - eval "$_varname=\"$_dirpathname:\${$_varname}\"" + # We want to override any original directories, place dirpathname first! + # We want to prevent duplicates due to .bashrc reentrancy across fork(2)s. + eval "_varval=\":\${$_varname}:\"" + until [ "$_varval" = "$_varvalold" ];do + _varvalold="$_varval" + eval "_varval=\"$(echo "$_varval"|sed "s#:$_dirpathname:#:#g")\"" + done + eval "$_varname=\"$_dirpathname$(echo "$_varval"|sed "s#:\$##g")\"" fi export "$_varname" } @@ -56,9 +77,10 @@ _bash_profile_addpath -f MANPATH "/usr/share/man" _bash_profile_addpath -f MANPATH "/usr/local/man" _bash_profile_addpath -s JAVA_HOME "/usr/java" _bash_profile_addpath -s JAVA_HOME "/usr/local/java" +uname_p="`uname -p 2>/dev/null || uname -m`" [ "`uname`" = "SunOS" ] && _bash_profile_addpath -f LD_LIBRARY_PATH "$HOME/Netscape/dist/lib" for family in "/net/jsc-nfs.czech.sun.com/export/jscqa-local" "$HOME";do - for arch in "$family" $family/`uname -p`;do + for arch in "$family" $family/$uname_p;do # Do not "-f": We use /net ! _bash_profile_addpath PATH "$arch/bin" _bash_profile_addpath PATH "$arch/OpenOffice.org" @@ -75,14 +97,12 @@ _bash_profile_addpath -s CVSROOT "$HOME/pserver/cvs" _bash_profile_addpath -s CVSROOT "$HOME/cvs" _bash_profile_addpath -s ANT_HOME "/usr/local/ant" +# /share/perl for Debian +# /lib/perl for Debian +# /lib/perl5 for Fedora Core mkdir -p $HOME/lib/perl5 # otherwise CPAN will install to "$HOME/lib/site_perl" etc. -for _perldir in $(eval "echo {/usr,$HOME}/lib/perl5{,/site_perl}$( - for perlvar in version archname;do - echo -n '{,/' - perl -V:"$perlvar"|cut -d "'" -f 2|tr -d '\n' - echo -n '}' - done - )");do +_perlpatt="$(perl -MConfig -e 'print "{,/".$Config{$_}."}" for qw(version archname);')" +for _perldir in $(eval "echo {/usr,$HOME}{/lib/perl5,/share/perl,/lib/perl}{,/site_perl}$_perlpatt");do _bash_profile_addpath -f PERLLIB "$_perldir" done unset _perldir @@ -102,6 +122,7 @@ alias maple="ssh -t vega.fjfi.cvut.cz maple" alias vi='vim' alias grepb='grep --binary-files=binary' alias L='lynx' +alias cvs2cl='cvs2cl --window 3600 --separate-header --no-wrap' alias cvsfiles='cvsutil --files --print' alias cvsignores='cvsutil --ignores --print' alias cvsignoresall='cvsutil --ignores --workings --print' @@ -109,14 +130,18 @@ alias cvsignoresrm='cvsutil --ignores --rm' alias cvsignoresrmall='cvsutil --ignores --workings --rm' alias cvsignoresallrm='cvsutil --ignores --workings --rm' [ "`uname`" = "SunOS" -a -x $HOME/bin/rpm-by-pkg ] && alias rpm='rpm-by-pkg' +alias rpmdb='rpm --define "_dbpath `echo /usr/lib/rpmdb/*/*`"' -weberr="/var/log/httpd/error/klokan.error_log" -if [ -f "$weberr" ];then alias weberr='tail "$weberr"';fi -weblog="/var/log/httpd/klokan.access_log" -if [ -f "$weblog" ];then alias weblog='tail -n 20000 "$weblog"|grep "\\(~\\|%7[eE]\\)short"';fi +# '2>/dev/null' to prevent: unalias: x: not found +unalias 2>/dev/null cp # -i +unalias 2>/dev/null mv # -i +unalias 2>/dev/null rm # -i +unalias 2>/dev/null df # -h +unalias 2>/dev/null du # -h export IGNOREEOF=10 -export TMOUT=900 +# '2>/dev/null' to prevent: TMOUT: readonly variable +[ -n "$SSH_TTY" ] && export TMOUT=900 2>/dev/null export EDITOR='vim' [ -x /bin/less ] && export PAGER='/bin/less -MMh5cis' export PERL_MM_OPT="PERL=$HOME/bin/perlilib" @@ -125,7 +150,7 @@ for file in $HOME/.bookmarks.html;do export WWW_HOME="file://$HOME/" [ -r $file ] && export WWW_HOME="file://$file" done -export GREP_OPTIONS="--binary-files=without-match --directories=skip" +export GREP_OPTIONS="--binary-files=without-match --directories=skip --exclude=tags --exclude=TAGS --exclude=CVS" if [ -n "$PS1" ];then # set only in interactive sessions export PS1='[bash]${LOGNAME}@${HOSTNAME}:${PWD}# ' export PS1='\[\017\]'"$PS1" # \017=std charmap @@ -136,9 +161,17 @@ if [ -n "$PS1" ];then # set only in interactive sessions export MINICOM="-m -c on" # metakeys+color export HISTSIZE=100000 export HISTFILESIZE="$HISTSIZE" +export GDBHISTFILE="$HOME/.gdb_history" export CVS_RSH="ssh" -grep -w "$TERM" /etc/termcap >/dev/null || export TERM=vt220 -uname_p="`uname -p`"; [ "$TERM" = vt220 -a "${uname_p%86}" != "$uname_p" ] && export TERM=linux +# Do not: grep -w "$TERM" /etc/termcap >/dev/null || export TERM=vt220 +# as Sun workaround as Debian misses: /etc/termcap +# expects: $uname_p +[ "$TERM" = vt220 -a "${uname_p%86}" != "$uname_p" ] && export TERM=linux +if grep 2>/dev/null -q '^..............:0C38 00000000:0000 0A ' /proc/net/tcp;then + export http_proxy=http://127.0.0.1:3128/ + export https_proxy=http://127.0.0.1:3128/ + export ftp_proxy=http://127.0.0.1:3128/ +fi export SOCKS5_SERVER=icsocks.holland.sun.com @@ -147,6 +180,10 @@ unset LANG LANGUAGE `set|sed -n 's/^\(LC_[^=]*\)=.*$/\1/p'` export LANG=en_US.UTF-8 # Force strcoll() to sort case-sensitively! (empty/undef doesn't work) export LC_COLLATE=C +# Do not: # Prevent: perl: warning: Setting locale failed. +# # due to LC_COLLATE=C and LC_ALL=(unset) +# export LC_ALL=C +# as it breaks Mutt "utf-8" and somehow it is no longer needed. function cvsdiff { cvs diff "$@" 2>&1|pipebuf -q| less; }; export -f cvsdiff function cvsdiffi { cvs diff "$@" 2>&1|pipebuf -q|grep -v '^?'|less; }; export -f cvsdiffi @@ -169,7 +206,7 @@ function finame { find . -false ` function mkcd { mkdir -p "$1"; cd "$1"; }; export -f mkcd function pushdmk { mkdir -p "$1"; pushd "$1"; }; export -f pushdmk function rsync {(unset rsync; rsync -v -e ssh --progress --stats --partial --block-size=512 "$@"; );}; export -f rsync -function tohex { od -An -txC /tmp/out|tr -d '\n '|tr 'a-f' 'A-F';echo; }; export -f tohex +function tohex { od -An -txC|tr -d '\n '|tr 'a-f' 'A-F';echo; }; export -f tohex function edall { find -type f|while read -r i;do (awk );print pop @r while @r;'; }; export -f revlines -ulimit -c 0 +ulimit -S -c 0 set +H shopt -s mailwarn unset OPTIND if [ -f "$HOME/.bashrc.local" ];then source "$HOME/.bashrc.local";fi +# Interactive part: +for key in $HOME/.ssh/id_dsa;do + [ -r "$key" ] || continue + [ -n "$SSH_TTY" ] && continue + + agenteval=/tmp/.$USER.ssh-agent.eval + if lockfile -1 -r 3 -l 10 -s 1 $agenteval.lock;then + test -f $agenteval -a -O $agenteval -a -G $agenteval && + # ">/dev/null" to prevent: echo Agent pid 31074; + source $agenteval >/dev/null + if [ "ssh-agent" != "`(xargs -0 /dev/null `" ];then + rm -f $agenteval + (test ! -e $agenteval && ssh-agent -s >$agenteval) || echo >&2 'Failing ssh-agent!' + # ">/dev/null" to prevent: echo Agent pid 31074; + source $agenteval >/dev/null + fi + rm -f $agenteval.lock + fi + + # Prevent gdm(8) lockups on non-interactive consoles. + tty -s || continue + (ssh-add -l|grep -qw "$key") && continue + if lockfile -! -1 -r 0 $agenteval.input.lock 2>/dev/null;then + echo >&2 -n "Locking: $agenteval.input.lock ... " + lockfile -1 -r -1 $agenteval.input.lock + echo >&2 "locked" + fi + # Recheck identity existence after the lock acquire + if ssh-add -l|grep -qw "$key";then + echo >&2 "Identity $key already appended in the meantime." + else + # "2>/dev/null" to prevent: Identity added: .ssh/id_dsa (.ssh/id_dsa) + ssh-add "$key" 2>/dev/null + fi + rm -f $agenteval.input.lock + echo >&2 "$agenteval.input.lock unlocked." +done +unset agenteval + unset _home_short_dotbashrc # permit later reinitializations fi # _home_short_dotbashrc