Usenet 1994 January

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/ Usenet 1994 January / usenetsourcesnewsgroupsinfomagicjanuary1994.iso / sources / unix / volume9 / elm2 / patch01 / Configure.sh

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Linux/UNIX/POSIX Shell Script | 1987-03-12 | 19.8 KB | 967 lines

: Use /bin/sh # # Configure.sh, a shell script for configuring the Elm mail system for # your site and desires. This script uses some ideas ripped out # of the 'rn' install script. Thanks Larry! # export PATH || (sh $0 ; kill $$) SHELL=/bin/sh SED1=/tmp/Elm.sed1 SED2=/tmp/Elm.sed2 if [ -f /bin/rm ] then rm=/bin/rm else rm=rm fi $rm -f $SED1 $SED2 touch $SED1 $SED2 chmod 777 $SED1 $SED2 # first test - is stdin still free for answering questions?? if [ ! -t 0 ] then echo "Please use 'sh Configure.sh' rather than 'sh < Configure.sh'" exit 1 fi # next let's see what sorta echo flag we have here... if [ "`echo -n`" = "-n" ] then nflag="" cflag="\\c" else nflag="-n" cflag="" fi # now the intro blurb cat << END_OF_INTRO Elm Configuration Script, v4 This is the configuration script for the Elm mail system. By using it rather than editing the "hdrs/sysdefs.h" file, it is hoped that the installation process will be considerably easier. On all questions, the value in [square brackets] is the default that will be used if you just press RETURN... END_OF_INTRO echo "Trying to figure out what sort of OS you're on..." # next interesting part - figure out what OS we're on os_name="" $rm -f .osname touch .osname cat << 'EOF' > .get_osname uname if [ $? != 0 ] then if [ -f /vmunix ] then echo "bsd" > .osname else exit 0 fi fi if [ "`uname -s`" != "" ] then uname -s | tr '[A-Z]' '[a-z]' > .osname fi exit 0 EOF sh .get_osname > /dev/null 2>&1 if [ -f .osname ] then os_name="`cat .osname`" $rm -f .osname fi $rm -f .get_osname if [ "$os_name" = "" ] then cat << THE_END I cannot figure out what sort of operating system you're running here. Please type in the NAME of the OS you're running or the name of the machine you're THE_END echo $nflag "running on. I'll check the name in a minute : " $cflag read junk morejunk os_name=`echo $junk | tr '[A-Z]' '[a-z]'` fi OS_FLAG="HUH??" while [ "$OS_FLAG" = "HUH??" ] do case $os_name in hp) NAME="HP-UX"; OS_FLAG="" ;; hp-ux) NAME="HP-UX"; OS_FLAG=""; ;; vax) NAME="BSD"; OS_FLAG="BSD"; ;; vaxen) NAME="BSD"; OS_FLAG="BSD"; ;; bsd) NAME="BSD"; OS_FLAG="BSD"; ;; uts) NAME="UTS"; OS_FLAG="UTS"; ;; sun) NAME="BSD"; OS_FLAG=""; ;; pyramid) NAME="Pyramid BSD"; OS_FLAG="PYRAMID"; ;; amdahl) NAME="UTS"; OS_FLAG="UTS"; ;; sv_*) NAME="System V"; OS_FLAG=""; ;; svii_*) NAME="System VII"; OS_FLAG=""; ;; v5) NAME="System V"; OS_FLAG=""; ;; v7) NAME="System VII"; OS_FLAG=""; ;; eunice) NAME="Eunice"; OS_FLAG=""; ;; convergent) NAME="Convergent BSD"; OS_FLAG="BSD"; ;; berkeley) NAME="BSD"; OS_FLAG="BSD"; ;; ultrix) cat << THE_END I know that this is a breed of Unix, but I don't know what TYPE of OS it is like. Please enter the NAME of the OS that this is most like (e.g. "BSD") and we'll go from there. THE_END ;; xenix) cat << THE_END You're outta luck. Xenix (dumb OS that it is only allows 6 character identifier names. You'll need to go in and LABORIOUSLY translate all the VERY LONG identifier names to the right length. The correct response to seeing this message is to call your vendor and get ANGRY!!!! Meanwhile, we might as well just quit here. Sorry. THE_END exit 1 ;; *) cat << THE_END I don't know what OS you're specifying! The only one's I know of are; HP-UX, BSD, UTS, Eunice, Xenix, Ultrix, V5, and V7 I also know the machines HP, Amdahl, Sun, Vaxen, Convergent and Pyramid If you're not among this list, you'll need to pick the closest OS name. THE_END echo " " echo $nflag "Please choose again: " $cflag read os_name ;; esac done echo " " echo " " echo you\'re on the following version of Unix: $NAME echo " " echo "Now we can get down to those questions..." echo " " cat << THE_END First off, should the program use "uuname" rather than trying to read THE_END not_using_lsys_file=0 answer="yes" echo $nflag "the L.sys file (y/n) [yes] ? " $cflag read answer if [ "$answer" = "n" -o "$answer" = "no" ] then not_using_lsys_file=1 echo "s/#define USE_UUNAME/\/** #define USE_UUNAME **\//" >> $SED1 fi cat << THE_END Next, are you running smail, a "gateway" configuration of sendmail, or some other program that means the program shouldn't touch any of the addresses THE_END answer="no" dont_touch_addresses=0 echo $nflag "that users type in (y/n) [no] ? " $cflag read answer if [ "$answer" = "y" -o "$answer" = "yes" ] then dont_touch_addresses=1 echo \ "s/\/\*\* #define DONT_TOUCH_ADDRESSES \*\*\//#define DONT_TOUCH_ADDRESSES /" \ >> $SED1 echo \ "s/\/\*\* #define DONT_OPTIMIZE_RETURN \*\*\//#define DONT_OPTIMIZE_RETURN /" \ >> $SED1 fi cat << THE_END Does your site receive mail with valid "Reply-To:" and "From:" fields in THE_END answer="no" echo $nflag "the headers (y/n) [no] ? " $cflag read answer if [ "$answer" != "y" -a "$answer" != "yes" ] then echo \ "s/#define USE_EMBEDDED_ADDRESSES/\/** #define USE_EMBEDDED_ADDRESSES **\//" \ >> $SED1 fi cat << THE_END ------------------------------------------------------------------------------- How about memory? If you have a lot, you can enter a fairly large number for the next few questions...if not, you'll probably want to enter the suggested small-system values. (This applies to the speed of the swapping on your system too - if you're on a FAST system, use the big values!) First, how many aliases should be allowed for an individual user? The suggested values are 503 for blindly fast systems, 251 for average systems and 127 for THE_END max_ualiases="NONE" while [ "$max_ualiases" = "NONE" ] do echo $nflag "slow systems. Number of aliases [251] ? " $cflag read junk if [ "$junk" = "" ] then junk=251 fi if [ $junk -lt 50 -o $junk -gt 1000 ] then echo \ "Pretty strange answer! I think you should reconsider and try this question "\ echo "again..." echo " " else max_ualiases=$junk echo "s/>251</$max_ualiases/" >> $SED1 case $junk in 127) default=223 ;; 503) default=739 ;; * ) default=503 ;; esac fi done max_saliases="NONE" while [ "$max_saliases" = "NONE" ] do echo $nflag "Max number of system aliases available [$default] ? " $cflag read junk if [ "$junk" = "" ] then junk=$default fi if [ $junk -lt 50 -o $junk -gt 1000 ] then echo "Pretty far out value for this question! I think you should reconsider" echo "your answer and try this question again..." echo " " else max_saliases=$junk echo "s/>503</$max_saliases/" >> $SED1 fi done cat << THE_END The next pair of questions have to do with what to do when another program has locked a mailbox... First, how many times should the program check for the removal of the lock THE_END default=6 max_attempts="NONE" while [ "$max_attempts" = "NONE" ] do echo $nflag "file before giving up? [6] " $cflag read junk if [ "$junk" = "" ] then junk=$default fi if [ $junk -lt 3 -o $junk -gt 10 ] then echo \ "The recommended range is 3-10 ...Number of times to check lock" else max_attempts=$junk echo "s/>6</$max_attempts/" >> $SED1 fi done echo " " answer="no" echo $nflag "Should it REMOVE the lockfile after $max_attempts checks [no] ?" \ $cflag read answer if [ "$answer" != "y" -a "$answer" != "yes" ] then echo \ "s/#define REMOVE_AT_LAST/\/** #define REMOVE_AT_LAST **\//" \ >> $SED1 fi if [ "$NAME" = "BSD" ] then ps="ps -cax" else ps="ps -ef" fi echo " " echo " " echo "poking about a bit.." result="`$ps | grep sendmail | grep -v grep`" if [ "$result" = "" ] then if [ -f /usr/lib/sendmail -a -f /usr/lib/sendmail.cf ] then echo $sendmail available - assuming you don\'t run it as a daemon$ result="ok" fi fi if [ "$result" != "" ] then echo "You're running sendmail. Well done, I guess..." echo "s/\/\*\* #define ALLOW_BCC \*\*\//#define ALLOW_BCC/" \ >> $SED1 echo "s/\/\*\* #define DONT_ADD_FROM \*\*\//#define DONT_ADD_FROM/" \ >> $SED1 echo \ "s/#define USE_DOMAIN/\/** #define USE_DOMAIN **\//" \ >> $SED1 else cat << THE_END Since you're not running sendmail, should I check local user entered addresses THE_END answer="yes" echo $nflag "against the valid mailboxes on this system [yes] ? " $cflag read answer if [ "$answer" != "y" -a "$answer" != "yes" -a "$answer" != "" ] then echo \ "s/#define NOCHECK_VALIDNAME/\/** #define NOCHECK_VALIDNAME **\//" \ >> $SED1 fi cat << THE_END Are you running a machine where you want to have a domain name appended to the THE_END answer="yes" echo $nflag "hostname on outbound mail [no] ? " $cflag read answer if [ "$answer" != "y" -a "$answer" != "yes" ] then echo \ "s/#define USE_DOMAIN/\/** #define USE_DOMAIN **\//" \ >> $SED1 else echo " " echo $nflag "Enter the domain name (include leading '.') : " $cflag read answer echo "s/<enter your domain here>/$answer/" >> $SED1 fi fi # next let's see if we can find the vfork command on this system.. cat << EOF > .test.c main() { (void) vfork(); } EOF if [ "$NAME" = "UTS" ] then cat << EOF > .vfork cc -la .test.c EOF else cat << EOF > .vfork cc .test.c EOF fi sh .vfork > .log 2>& 1 if [ "`cat .log | wc -l`" -eq "0" ] then echo "You have virtual memory system calls available. Cool..." else cat << THE_END Your machine doesn't seem to have the vfork command available. Should I assume THE_END answer="no" echo $nflag "you have it, anyway [no] ? " $cflag read answer if [ "$answer" != "y" -a "$answer" != "yes" ] then echo "s/\/\*\* #define NO_VM \*\*\//#define NO_VM/" >> $SED1 fi fi $rm -f a.out .test.c .vfork .log # next let's see if we have the gethostname() system call... cat << EOF > .test.c main() { (void) gethostname(); } EOF cat << EOF > .hostname cc .test.c EOF sh .hostname > .log 2>& 1 if [ "`cat log | wc -l`" -eq "0" ] then echo "You have the 'gethostname()' system call..." else echo "s/\/\*\* #define NEED_GETHOSTNAME \*\*\//#define NEED_GETHOSTNAME/" \ >> $SED1 fi $rm -f a.out .test.c .hostname .log # next let's see if we have long variable names... cat << EOF > .test.c main() { int this_is_a_long_variable=0; (void) this_is_a_long_variable_routine_name(this_is_a_long_variable); } this_is_a_long_variable_routine_name() { } EOF cat << EOF > .varname cc .test.c EOF sh .varname > .log 2>& 1 if [ "`cat .log | wc -l`" -eq "0" ] then echo "You have long variable names. Well done!!!!!" else echo "How embarassing. Your C compiler doesn't support long variables..." echo "s/\/\*\* #define SHORTNAMES \*\*\//#define SHORTNAMES/" \ >> $SED1 fi $rm -f a.out .test.c .varname .log if [ $dont_touch_addresses = 0 ] then cat << THE_END When given a machine that you talk to directly, should the 'pathalias' route to THE_END answer="no" echo $nflag "the machine be used instead [no] ? " $cflag read answer if [ "$answer" != "y" -a "$answer" != "yes" ] then echo \ "s/#define LOOK_CLOSE_AFTER_SEARCH/\/** #define LOOK_CLOSE_AFTER_SEARCH **\//"\ >> $SED1 fi fi answer="yes" echo " " echo $nflag "Is the preferred address notation 'user@host' [yes] ?" $cflag read answer if [ "$answer" != "y" -a "$answer" != "yes" -a "$answer" != "" ] then echo \ "s/#define INTERNET_ADDRESS_FORMAT/\/** #define INTERNET_ADDRESS_FORMAT **\//" \ >> $SED1 fi echo " " answer="yes" echo $nflag "Am I going to be running as a setgid program [yes] ? "$cflag read answer if [ "$answer" != "y" -a "$answer" != "yes" -a "$answer" != "" ] then echo answer is currently equal to \"$answer\" echo \ "s/#define SAVE_GROUP_MAILBOX_ID/\/** #define SAVE_GROUP_MAILBOX_ID **\//" \ >> $SED1 fi cat << THE_END For any of the questions after this point, you can press RETURN if the questions doesn't apply, or there's no reasonable answer... THE_END if [ $dont_touch_addresses = 0 ] then if [ ! -f /usr/lib/nmail.paths ] then echo $nflag "Where does the output of pathalias live ? " $cflag read answer if [ "$answer" != "" ] then echo "s^/usr/lib/nmail.paths^$answer^" >> $SED1 fi fi fi use_dbm=0 if [ $dont_touch_addresses = 0 ] then if [ -f $answer.pag -a -f $answer.dir ] then echo "You have pathalias as a DBM file...I'll use that instead." echo "s^/\*\* #define USE_DBM \*\*/^#define USE_DBM^" >> $SED1 use_dbm=1 fi fi case $OS_FLAG in BSD) echo "s/>os-define</-DBSD/" >> $SED2 echo "s/>lib2</-lcurses/" >> $SED2 if [ $use_dbm = 1 ] then echo "s/>libs</-ltermcap -ldbm/" >> $SED2 else echo "s/>libs</-ltermcap/" >> $SED2 fi ;; PYRAMID) echo "s/>os-define</"-DBSD -DNO_VAR_ARGS"/" >> $SED2 echo "s/>lib2</-lcurses/" >> $SED2 if [ $use_dbm = 1 ] then echo "s/>libs</-ltermcap -ldbm/" >> $SED2 else echo "s/>libs</-ltermcap/" >> $SED2 fi ;; UTS) echo "s/>os-define</-DUTS/" >> $SED2 echo "s/>lib2</-la -lq/" >> $SED2 if [ $use_dbm = 1 ] then echo "s/>libs</-lcurses -ldbm/" >> $SED2 else echo "s/>libs</-lcurses/" >> $SED2 fi ;; *) echo "s/>os-define<//" >> $SED2 echo "s/>lib2<//" >> $SED2 if [ $use_dbm = 1 ] then echo "s/>libs</-ltermcap -ldbm/" >> $SED2 else echo "s/>libs</-ltermcap/" >> $SED2 fi ;; esac if [ $dont_touch_addresses = 0 ] then if [ ! -f /usr/lib/domains ] then echo $nflag "Where does the 'domains' file live ? " $cflag read answer if [ "$answer" != "" ] then echo "s^/usr/lib/domains^$answer^" >> $SED1 fi fi fi if [ $not_using_lsys_file = 1 ] then if [ ! -f /usr/lib/uucp/L.sys ] then echo $nflag "Where does the 'L.sys' file live ? " $cflag read answer if [ "$answer" != "" ] then echo "s^/usr/lib/uucp/L.sys^$answer^" >> $SED1 fi fi fi if [ ! -d /tmp ] then echo $nflag "/tmp isn't a directory! What should I use?? " $cflag read answer if [ "$answer" != "" ] then echo "s^/tmp^$answer^" >> $SED1 fi fi if [ ! -f /usr/ucb/vi -a "$os_name" = "BSD" ] then echo $nflag "I can't find the 'vi' editor! Where is it? " $cflag read answer if [ "$answer" != "" ] then echo "s^/usr/ucb/vi^$answer^" >> $SED1 fi elif [ ! -f /usr/bin/vi -a "$os_name" = "" ] then echo $nflag \ "I can't find the 'vi' editor! Where is it? " $cflag read answer if [ "$answer" != "" ] then echo "s^/usr/bin/vi^$answer^" >> $SED1 fi fi if [ ! -d /usr/spool/mail -a "$os_name" = "BSD" ] then echo $nflag "I can't find your inbound mail directory! Where is it? " $cflag read answer if [ "$answer" != "" ] then echo "s^/usr/spool/mail^$answer^" >> $SED1 fi elif [ ! -d /usr/mail -a "$os_name" = "" ] then echo $nflag "I can't find your inbound mail directory! Where is it? " $cflag read answer if [ "$answer" != "" ] then echo "s^/usr/mail^$answer^" >> $SED1 fi fi if [ ! -f /bin/rm ] then echo $nflag "Where's the 'rm' program? " $cflag read answer if [ "$answer" != "" ] then echo "s^/bin/rm^$answer^" >> $SED1 fi fi if [ ! -f /bin/cat ] then echo $nflag "Where's the 'cat' program? " $cflag read answer if [ "$answer" != "" ] then echo "s^/bin/rm^$answer^" >> $SED1 fi fi if [ ! -c /dev/rct ] then if [ ! -c /dev/rmt ] then echo $nflag "What's the name of your remote-tape unit? " $cflag read answer if [ "$answer" = "" ] then echo "s^>tapeunit<^unknown-remote-tape-unit^" >> $SED2 else if [ ! -c $answer ] then if [ -c /dev/$answer ] then echo "s^>tapeunit<^/dev/$answer^" >> $SED2 else echo \ "I can't find either $answer or /dev/$answer. I'll set it to junk" echo "s^>tapeunit<^unknown-remote-tape-unit^" >> $SED2 fi else echo "s^>tapeunit<^$answer^" >> $SED2 fi fi else echo "s^>tapeunit<^/dev/rmt^" >> $SED2 fi else echo "s^>tapeunit<^/dev/rct^" >> $SED2 fi if [ ! -d /usr/local/bin ] then echo $nflag "Where do you want the system software installed? " $cflag read answer if [ "$answer" = "" ] then echo "s^>dest-dir<^unknown-destination-directory^" >> $SED2 else if [ -d $answer ] then echo "s^>dest-dir<^$answer^" >> $SED2 else echo "I don't know what you're talking about. I'll set it to junk" echo "s^>dest-dir<^unknown-destination-directory^" >> $SED2 fi fi else echo "s^>dest-dir<^/usr/local/bin^" >> $SED2 fi if [ ! -f /usr/bin/troff ] then if [ ! -f /usr/local/bin/troff ] then if [ ! -f /usr/contrib/bin/troff ] then if [ ! -f /usr/ucb/troff ] then if [ ! -f /bin/troff ] then echo $nflag "Where does the 'troff' program live? " $cflag read answer if [ "$answer" = "" ] then echo "s/>troff</nroff/" >> $SED2 else if [ -f $answer ] then echo "s^>troff<^$answer^" >> $SED2 troff=$answer else echo "Still can't find it. I'll set it to \"nroff\" instead." echo "s/>troff</nroff/" >> $SED2 fi fi else echo "s^>troff<^/bin/troff^" >> $SED2 troff=/bin/troff fi else echo "s^>troff<^/usr/ucb/troff^" >> $SED2 troff=/usr/ucb/troff fi else echo "s^>troff<^/usr/contrib/bin/troff^" >> $SED2 troff=/usr/contribbin/troff fi else echo "s^>troff<^/usr/local/bin/troff^" >> $SED2 troff=/usr/local/bin/troff fi else echo "s^>troff<^/usr/bin/troff^" >> $SED2 troff=/usr/bin/troff fi # phew! troffdir=`dirname $troff` if [ -f $troffdir/tbl ] then echo "s^>tbl<^$troffdir/tbl^" >> $SED2 else echo $nflag "Where does the 'tbl' program live? " $cflag read answer if [ "$answer" = "" ] then echo "s^>tbl<^cat^" >> $SED2 elif [ -f $answer ] then echo "s^>tbl<^$answer^" >> $SED2 else echo "I can't find that either. I'll just set it to junk..." echo "s^>tbl<^cat^" >> $SED2 fi fi if [ -f /bin/cc ] then echo "s^>cc<^/bin/cc^" >> $SED2 else echo $nflag "Where does the 'C' compiler live? " $cflag read answer if [ "$answer" = "" ] then cat << THE_END I hope you realize that without a "C" compiler there's no point in doing any of this. If we can't compile anything then this is just so much disk filler. In fact, thinking about it, let's just quit right now. THE_END exit 1 fi if [ -f $answer ] then echo "s^>cc<^$answer^" >> $SED2 else cat << THE_END I couldn't find what you specified, pal. I hope you realize that without a "C" compiler there's no point in doing any of this. If we can't compile anything then this system is just so much disk filler. In fact, thinking about it, let's just quit right now. THE_END exit 1 fi fi echo "s^>rm<^$rm -f^" >> $SED2 if [ -f /bin/mv ] then echo "s^>mv<^/bin/mv -f^" >> $SED2 else echo "s^>mv<^mv -f^" >> $SED2 fi if [ -f /bin/cp ] then echo "s^>cp<^/bin/cp^" >> $SED2 else echo "s^>cp<^cp^" >> $SED2 fi cat << END That's it. Just have to do some patching up and such...hang loose for a minute or two, please... END # process the four Makefiles accordingly... echo "1 - processing the file \"Makefile\"..." cat Makefile.mstr | sed -f $SED2 > Makefile echo "2 - processing the file \"src/Makefile\"..." cat src/Makefile.mstr | sed -f $SED2 > src/Makefile echo "3 - processing the file \"utils/Makefile\"..." cat utils/Makefile.mstr | sed -f $SED2 > utils/Makefile echo "4 - processing the file \"filter/Makefile\"..." cat filter/Makefile.mstr | sed -f $SED2 > filter/Makefile # then filter the sysdefs file through the sed script we've created! echo "Finally, processing the file \"hdrs/sysdefs.h\"..." if [ -f hdrs/sysdefs.h ] then mv hdrs/sysdefs.h hdrs/sysdefs.old fi cat hdrs/sysdefs.master | sed -f $SED1 > hdrs/sysdefs.h echo Done\! $rm -f $SED1 $SED2 exit 0