#!/bin/sh
#
# $Id: net-snmp-config.in,v 5.43.2.2 2006/06/12 23:01:31 tanders Exp $
#
# this shell script is designed to merely dump the configuration
# information about how the net-snmp package was compiled.  The
# information is particularily useful for applications that need to
# link against the net-snmp libraries and hence must know about any
# other libraries that must be linked in as well.

check_build_dir()
{
      build_dir=$1

      if test "x$build_dir" = "x" ; then
         echo "You must specify a build directory."
         exit 1
      fi
      # is it the src dir?
      if test -f $build_dir/net-snmp-config.in ; then
         return
      fi
      # make sure we can find build dir
      if ! test -d $build_dir/snmplib/.libs ; then
         echo "$build_dir does not appear to be a build directory."
         exit 1
      fi
}

prefix=/mnt/gmirror/ports/net-mgmt/net-snmp/work/net-snmp-5.3.1/
exec_prefix=/mnt/gmirror/ports/net-mgmt/net-snmp/work/net-snmp-5.3.1/
includedir=${prefix}/include
libdir=${exec_prefix}/lib
NSC_LDFLAGS=" -rpath=/usr/lib:/usr/local/lib"
NSC_INCLUDEDIR=${includedir}
NSC_LIBDIR=-L${libdir}
NSC_LIBS="-lcrypto -lelf -lm  "
NSC_AGENTLIBS="-ldl -lkvm -lcrypto -lelf -lm   "
NSC_PREFIX=$prefix
NSC_EXEC_PREFIX=$exec_prefix
NSC_SRCDIR=.
NSC_INCDIR=${NSC_PREFIX}/include
NSC_BASE_SUBAGENT_LIBS="-lnetsnmpagent -lnetsnmphelpers -lnetsnmp"
NSC_BASE_AGENT_LIBS="-lnetsnmpmibs -lnetsnmpagent -lnetsnmphelpers -lnetsnmp"
NSC_SRC_LIBDIRS="agent/.libs snmplib/.libs agent/helpers/.libs"
NSC_SRC_LIBDEPS="agent/.libs/libnetsnmpmibs.a agent/.libs/libnetsnmpagent.a agent/helpers/.libs/libnetsnmphelpers.a snmplib/.libs/libnetsnmp.a"

if test "x$NSC_SRCDIR" = "x." ; then
   NSC_SRCDIR="NET-SNMP-SOURCE-DIR"
fi

if test "x$1" = "x"; then
  usage="yes"
else
  while test "x$done" = "x" -a "x$1" != "x" -a "x$usage" != "xyes"; do
  case "$1" in
    -*=*) optarg=`echo "$1" | sed 's/[-_a-zA-Z0-9]*=//'` ;;
    *) optarg= ;;
  esac

  case $1 in
    --prefix=*)
      prefix=$optarg
      NSC_PREFIX=${prefix}
      NSC_INCLUDEDIR=${prefix}/include
      NSC_LIBDIR=-L${prefix}/lib
      ;;

    --exec-prefix=*)
      exec_prefix=$optarg
      NSC_EXEC_PREFIX=${exec_prefix}
      NSC_LIBDIR=-L${exec_prefix}/lib
      ;;

    --debug-tokens|--deb*|--dbg*)
      echo "find $NSC_SRCDIR -name \"*.c\" -print | xargs grep DEBUGMSGT | grep \\\" | cut -f 2 -d\\\" | sort -u"
      if test "x$NSC_SRCDIR" != "xNET-SNMP-SOURCE-DIR" ; then
        /usr/bin/find $NSC_SRCDIR -name "*.c" -print | xargs grep DEBUGMSGT | grep \" | cut -f 2 -d\" | sort -u
      fi
      ;;
    --indent-options|--in*)
      echo "indent -orig -nbc -bap -nut -nfca `(cd $NSC_INCDIR/net-snmp; perl -n -e 'print "-T $1 " if (/}\s*(netsnmp_\w+)\s*;/);' */*.h)`"
      ;;
    --configure-options|--con*)
      echo " '--enable-shared' '--enable-internal-md5' '--with-mib-modules= host disman/event-mib smux mibII/mta_sendmail mibII/tcpTable ucd-snmp/diskio' '--with-default-snmp-version=3' '--with-sys-contact=nobody@nowhere.invalid' '--with-sys-location=somewhere' '--with-logfile=/var/log/snmpd.log' '--with-persistent-directory=/var/net-snmp' '--with-gnu-ld' '--with-libwrap' '--with-libs=-lkvm -ldevstat' '--with-dummy-values' '--enable-embedded-perl' '--with-perl-modules' '--enable-ipv6' '--prefix=/usr/local' 'i386-unknown-gnu' 'build_alias=i386-unknown-gnu' 'host_alias=i386-unknown-gnu' 'target_alias=i386-unknown-gnu' 'CC=cc' 'CFLAGS=-fno-common' 'LDFLAGS= -rpath=/usr/lib:/usr/local/lib' 'CXX=c++' 'CXXFLAGS=-fno-common'"
      ;;
    --snmpd-module-list|--mod*)
      echo  mibII/system_mib mibII/sysORTable mibII/at mibII/ip mibII/snmp_mib mibII/tcp mibII/icmp mibII/udp mibII/vacm_vars mibII/setSerialNo ucd-snmp/proc ucd-snmp/versioninfo ucd-snmp/pass ucd-snmp/pass_persist ucd-snmp/disk ucd-snmp/loadave ucd-snmp/extensible agent/extend ucd-snmp/errormib ucd-snmp/file ucd-snmp/dlmod ucd-snmp/proxy ucd-snmp/logmatch snmpv3/snmpEngine snmpv3/snmpMPDStats snmpv3/usmStats snmpv3/usmConf snmpv3/usmUser notification/snmpNotifyTable notification/snmpNotifyFilterProfileTable notification-log-mib/notification_log target/snmpTargetAddrEntry target/snmpTargetParamsEntry target/target target/target_counters agent/nsTransactionTable agent/nsModuleTable agent/nsDebug agent/nsCache agent/nsLogging agentx/master agentx/subagent disman/schedule/schedCore disman/schedule/schedConf disman/schedule/schedTable utilities/override utilities/execute utilities/iquery util_funcs mibII/interfaces mibII/ipAddr mibII/var_route mibII/route_write mibII/tcpTable mibII/udpTable mibII/vacm_context mibII/vacm_conf header_complex snmp-notification-mib/snmpNotifyFilterTable/snmpNotifyFilterTable agentx/protocol agentx/client agentx/master_admin agentx/agentx_config disman/event/mteScalars disman/event/mteTrigger disman/event/mteTriggerTable disman/event/mteTriggerDeltaTable disman/event/mteTriggerExistenceTable disman/event/mteTriggerBooleanTable disman/event/mteTriggerThresholdTable disman/event/mteTriggerConf disman/event/mteEvent disman/event/mteEventTable disman/event/mteEventSetTable disman/event/mteEventNotificationTable disman/event/mteEventConf disman/event/mteObjects disman/event/mteObjectsTable disman/event/mteObjectsConf if-mib/data_access/interface snmp-notification-mib/snmpNotifyFilterTable/snmpNotifyFilterTable_interface snmp-notification-mib/snmpNotifyFilterTable/snmpNotifyFilterTable_data_access
      ;;
    --default-mibs|--mibs|--MIBS)
      echo IP-MIB:IF-MIB:TCP-MIB:UDP-MIB:HOST-RESOURCES-MIB:SNMPv2-MIB:RFC1213-MIB:NOTIFICATION-LOG-MIB:DISMAN-EVENT-MIB:DISMAN-SCHEDULE-MIB:UCD-SNMP-MIB:UCD-DEMO-MIB:SNMP-TARGET-MIB:NET-SNMP-AGENT-MIB:SNMP-VIEW-BASED-ACM-MIB:SNMP-COMMUNITY-MIB:NET-SNMP-EXTEND-MIB:UCD-DLMOD-MIB:SNMP-FRAMEWORK-MIB:SNMP-MPD-MIB:SNMP-USER-BASED-SM-MIB:SNMP-NOTIFICATION-MIB:SNMPv2-TM
      ;;
    --default-mibdirs|--mibdirs|--MIBDIRS)
      echo $HOME/.snmp/mibs:/mnt/gmirror/ports/net-mgmt/net-snmp/work/net-snmp-5.3.1//share/snmp/mibs
      ;;
    --snmpconfpath|--SNMPCONFPATH)
      echo "/mnt/gmirror/ports/net-mgmt/net-snmp/work/net-snmp-5.3.1//etc/snmp:/mnt/gmirror/ports/net-mgmt/net-snmp/work/net-snmp-5.3.1//share/snmp:/mnt/gmirror/ports/net-mgmt/net-snmp/work/net-snmp-5.3.1//lib/snmp:$HOME/.snmp:/var/net-snmp"
      ;;
    --persistent-directory|--persistent-dir)
      echo /var/net-snmp
      ;;
    --perlprog|--perl)
      echo /usr/local/bin/perl
      ;;
    #################################################### compile
    --base-cflags)
      echo -fno-common -Dgnu  -I${NSC_INCLUDEDIR}
      ;;
    --cflags|--cf*)
      echo -fno-common -Dgnu   -I. -I${NSC_INCLUDEDIR}
      ;;
    --srcdir)
      echo $NSC_SRCDIR
      ;;
    #################################################### linking
    --libdir|--lib-dir)
      echo $NSC_LIBDIR
      ;;
    --ldflags|--ld*)
      echo $NSC_LDFLAGS
      ;;
    --build-lib-dirs)
      shift
      build_dir=$1
      check_build_dir $build_dir
      for dir in $NSC_SRC_LIBDIRS; do
          result="$result -L$build_dir/$dir"
      done
      echo $result
      ;;
    --build-lib-deps)
      shift
      build_dir=$1
      check_build_dir $build_dir
      for dir in $NSC_SRC_LIBDEPS; do
          result="$result $build_dir/$dir"
      done
      echo $result
      ;;
    --build-includes)
      shift
      build_dir=$1
      check_build_dir $build_dir
      result="-I$build_dir/include"
      if test "$build_dir" != "$NSC_SRCDIR" -a "$NSC_SRCDIR" != "NET-SNMP-SOURCE-DIR"
      then
          result="$result -I$NSC_SRCDIR/include"
      fi
      echo $result
      ;;
    #################################################### client lib
    --libs)
      # use this one == --netsnmp-libs + --external-libs
      echo $NSC_LDFLAGS $NSC_LIBDIR -lnetsnmp $NSC_LIBS
      ;;
    --netsnmp-libs)
      echo $NSC_LIBDIR -lnetsnmp
      ;;
    --external-libs)
      echo $NSC_LDFLAGS $NSC_LIBS
      ;;
    #################################################### agent lib
    --base-agent-libs)
      echo $NSC_BASE_AGENT_LIBS
      ;;
    --base-subagent-libs)
      echo $NSC_BASE_SUBAGENT_LIBS
      ;;
    --agent-libs)
      # use this one == --netsnmp-agent-libs + --external-libs
      echo $NSC_LDFLAGS $NSC_LIBDIR $NSC_BASE_AGENT_LIBS $NSC_AGENTLIBS
      ;;
    --netsnmp-agent-libs)
      echo $NSC_LIBDIR $NSC_BASE_AGENT_LIBS
      ;;
    --external-agent-libs)
      echo $NSC_LDFLAGS $NSC_AGENTLIBS
      ;;
    ####################################################
    --version|--ver*)
      echo 5.3.1
      ;;
    --help)
      usage="yes"
      ;;
    --prefix|--pre*)
      echo $NSC_PREFIX
      ;;
    --exec-prefix)
      echo $NSC_EXEC_PREFIX
      ;;
    ####################################################
    --create-snmpv3-user)
      if /bin/ps acx | egrep ' snmpd *$' > /dev/null 2>&1 ; then
         echo "Apparently at least one snmpd demon is already running."
         echo "You must stop them in order to use this command."
         exit 1
      fi

      Aalgorithm="MD5"
      Xalgorithm="DES"
      token=rwuser
      shift
      while test "x$done" = "x" -a "x$1" != "x" ; do
	case $1 in
	    -A|-a)
		shift
		if test "x$1" = "x" ; then
		    echo "You must specify an authentication algorithm or pass phrase"
		    exit 1
		fi
	        case $1 in
                MD5|SHA)
		    Aalgorithm=$1
		    shift
		    ;;
                md5|sha)
		    Aalgorithm=`echo $1 | tr a-z A-Z`
		    shift
		    ;;
                *)
		    apassphrase=$1
		    shift
		    ;;
		esac
		;;
	    -X|-x)
		shift
		if test "x$1" = "x" ; then
		    echo "You must specify an encryption algorithm or pass phrase"
		    exit 1
		fi
	        case $1 in
                DES|AES|AES128)
		    Xalgorithm=$1
		    shift
		    ;;
                des|aes|aes128)
		    Xalgorithm=`echo $1 | tr a-z A-Z`
		    shift
		    ;;
                *)
		    xpassphrase=$1
		    shift
		    ;;
		esac
		;;
	    -ro)
	        token="rouser"
		shift
		;;
 	    -*)
		echo "unknown suboption to --create-snmpv3-user: $1"
		exit 1
		;;
	    *)
	        done=1
		;;
	esac
      done
      
      if test "x$1" = "x" ; then
          prompt=yes
	  echo "Enter a SNMPv3 user name to create: "
	  read user
      else
          user=$1
          shift
      fi
      if test "x$user" = "x" ; then
          echo "You must specify a user name"
	  exit 1
      fi

      if test "x$apassphrase" = "x" ; then
          prompt=yes
	  echo "Enter authentication pass-phrase: "
	  read apassphrase
      fi
      if test "x$apassphrase" = "x" ; then
          echo "You must specify an authentication pass-phrase"
	  exit 1
      fi

      if test "x$prompt" = "xyes" -a "x$xpassphrase" = "x" ; then
	  echo "Enter encryption pass-phrase: "
	  echo "  [press return to reuse the authentication pass-phrase]"
	  read xpassphrase
      fi

      outdir="/var/net-snmp"
      outfile="$outdir/snmpd.conf"
      line="createUser $user $Aalgorithm \"$apassphrase\" $Xalgorithm $xpassphrase"
      echo "adding the following line to $outfile:"
      echo "  " $line
      # in case it hasn't ever been started yet, start it.
      if ! test -d $outdir ; then
          mkdir $outdir
      fi
      if ! test -d $outfile ; then
          touch $outfile
      fi
      echo $line >> $outfile

      outfile="${prefix}/share/snmp/snmpd.conf"
      line="$token $user"
      echo "adding the following line to $outfile:"
      echo "  " $line
      if ! test -d $outfile ; then
          touch $outfile
      fi
      echo $line >> $outfile
      ;;

    ####################################################
    --compile-subagent)
      shift
      while test "x$done" = "x" -a "x$1" != "x" ; do
	case $1 in
            --norm)
	        norm=1
	        shift
		;;
            --cflags)
	        shift
	        if test "x$1" = "x" ; then
	            echo "You must specify the extra cflags"
	            exit 1
	        fi
	        cflags=$1
	        echo "setting extra cflags: $cflags"
	        shift
		;;
            --ldflags)
	        shift
	        if test "x$1" = "x" ; then
	            echo "You must specify the extra ldflags"
	            exit 1
	        fi
	        ldflags=$1
	        echo "setting extra ldflags: $ldflags"
	        shift
		;;
 	    --*)
		echo "unknown suboption to --compile-subagent: $1"
		exit 1
		;;
	    *)
                if test "x$outname" = "x"; then
                  outname=$1
                  shift
                else
	          done=1
                fi
		;;
	esac
      done
      tmpfile=netsnmptmp.$$.c
      if test -f $tmpfile; then
	echo "Ack.  Can't create $tmpfile: already exists"
	exit 1
      fi
      echo "generating the tmporary code file: $tmpfile"
      rm -f $tmpfile
      cat > $tmpfile <<EOF
/* generated from net-snmp-config */
#include <net-snmp/net-snmp-config.h>
#ifdef HAVE_SIGNAL_H
#include <signal.h>
#endif /* HAVE_SIGNAL_H */
#include <net-snmp/net-snmp-includes.h>
#include <net-snmp/agent/net-snmp-agent-includes.h>
EOF

    # If we were only given a single filename
    # (and no explicit output name)
    # then use that as the base of the output name
    #
    # If we weren't even given that, then bomb out
    if test "x$1" = "x"; then
      if test "x$outname" = "x"; then
        echo "No MIB module codefile specified"
        rm -f $tmpfile
        exit 1
      else
        cfiles=$outname
        outname=`basename $cfiles | sed 's/\.[co]$//'`
        if test -f $outname.h; then
          if grep "init_$outname" $outname.h; then
            echo "  #include \"$outname.h\"" >> $tmpfile
          fi
        fi
      fi
    fi

    # add include files
    while test "$1" != ""; do
      cfiles="$cfiles $1"
      name=`basename $1 | sed 's/\.[co]$//'`
      if test -f $name.h; then
        if grep "init_$name" $name.h; then
          echo "  #include \"$name.h\"" >> $tmpfile
        fi
      fi
      shift
    done

      cat >> $tmpfile <<EOF
extern int netsnmp_running;

RETSIGTYPE
stop_server(int a) {
    netsnmp_running = 0;
}

int
main (int argc, char **argv) {
  /* print log errors to stderr */
  snmp_enable_stderrlog();
 /* we are a subagent */
  netsnmp_ds_set_boolean(NETSNMP_DS_APPLICATION_ID, NETSNMP_DS_AGENT_ROLE, 1);

  /* initialize tcpip, if necessary */
  SOCK_STARTUP;

  /* initialize the agent library */
  init_agent("$outname");

  /* initialize your mib code here */
EOF

    # add init routines
    for i in $cfiles ; do
      name=`basename $i | sed 's/\.[co]$//'`
      echo checking for init_$name in $i
      if grep "init_$name" $i ; then
        echo "  init_${name}();" >> $tmpfile
      fi
      shift
    done

    # finish file
    cat >> $tmpfile <<EOF

  /* $outname will be used to read $outname.conf files. */
  init_snmp("$outname");

  /* In case we received a request to stop (kill -TERM or kill -INT) */
  netsnmp_running = 1;
#ifdef SIGTERM
  signal(SIGTERM, stop_server);
#endif
#ifdef SIGINT
  signal(SIGINT, stop_server);
#endif

  /* main loop here... */
  while(netsnmp_running) {
    agent_check_and_process(1);
  }

  /* at shutdown time */
  snmp_shutdown("$outname");
  SOCK_CLEANUP;
  exit(0);
}

EOF
      if test "$?" != 0 -o ! -f "$tmpfile" ; then
        echo "Ack.  Can't create $tmpfile."
	exit 1
      fi
      cmd="cc $cflags -fno-common -Dgnu  -I. -I${NSC_INCLUDEDIR} -o $outname $tmpfile $cfiles $NSC_LDFLAGS $NSC_LIBDIR $NSC_BASE_AGENT_LIBS $NSC_AGENTLIBS $ldflags"
      echo "running: $cmd"
      `$cmd`
      if test "x$norm" != "x1" ; then
        echo "removing the tmporary code file: $tmpfile"
        rm -f $tmpfile
      else
        echo "leaving the tmporary code file: $tmpfile"
      fi
      if test -f $outname ; then
        echo "subagent program $outname created"
      fi
      ;;

    *)
      echo "unknown option $1"
      usage="yes"
      ;;
  esac
  shift
  done
fi

if test "x$usage" = "xyes"; then
  echo ""
  echo "Usage:"
  echo "  net-snmp-config [--cflags] [--agent-libs] [--libs] [--version]"
  echo "                  ... [see below for complete flag list]"
  echo ""
  echo "    --version         displays the net-snmp version number"
  echo "    --indent-options  displays the indent options from the Coding Style"
  echo "    --debug-tokens    displays a example command line to search to source"
  echo "                      code for a list of available debug tokens"
  echo ""
  echo "  SNMP Setup commands:"
  echo ""
  echo "    --create-snmpv3-user [-ro] [-A authpass] [-X privpass]"
  echo "                         [-a MD5|SHA] [-x DES|AES] [username]"
  echo ""
  echo "  These options produce the various compilation flags needed when"
  echo "  building external SNMP applications:"
  echo ""
  echo "    --base-cflags     lists additional compilation flags needed"
  echo "    --cflags          lists additional compilation flags needed"
  echo "                      (includes -I. and extra developer warning flags)"
  echo ""
  echo "  These options produce the various link flags needed when"
  echo "  building external SNMP applications:"
  echo ""
  echo "    --libs            lists libraries needed for building applications"
  echo "    --agent-libs      lists libraries needed for building subagents"
  echo ""
  echo "  These options produce various link flags broken down into parts."
  echo "  (Most of the time the simple options above should be used.)"
  echo ""
  echo "    --libdir              path to netsnmp libraries"
  echo ""
  echo "    --base-agent-libs     netsnmp specific agent libraries"
  echo ""
  echo "    --netsnmp-libs        netsnmp specific libraries (with path)"
  echo "    --netsnmp-agent-libs  netsnmp specific agent libraries (with path)"
  echo ""
  echo "    --ldflags             link flags for external libraries"
  echo "    --external-libs       external libraries needed by netsnmp libs"
  echo "    --external-agent-libs external libraries needed by netsnmp agent libs"
  echo ""
  echo "  These options produce various link flags used when linking an"
  echo "  external application against an uninstalled build directory."
  echo ""
  echo "    --build-includes      include path to build/source includes"
  echo "    --build-lib-dirs      link path to libraries"
  echo "    --build-lib-deps      path to libraries for dependency target"
  echo ""
  echo "  Automatted subagent building (produces an OUTPUTNAME binary file):"
  echo "  [this feature has not been tested very well yet.  use at your risk.]"
  echo ""
  echo "    --compile-subagent OUTPUTNAME [--norm] [--cflags flags]"
  echo "                                  [--ldflags flags] mibmodule1.c [...]]"
  echo ""
  echo "         --norm           leave the generated .c file around to read."
  echo "         --cflags flags   extra cflags to use (e.g. -I...)."
  echo "         --ldflags flags  extra ld flags to use (e.g. -L... -l...)."
  echo ""
  echo "  Details on how the net-snmp package was compiled:"
  echo ""
  echo "    --configure-options   display original configure arguments"
  echo "    --prefix              display the installation prefix"
  echo "    --snmpd-module-list   display the modules compiled into the agent"
  echo "    --default-mibs        display default list of MIBs"
  echo "    --default-mibdirs     display default list of MIB directories"
  echo "    --snmpconfpath        display default SNMPCONFPATH"
  echo "    --persistent-directory display default persistent directory"
  echo "    --perlprog            display path to perl for the perl modules"
  echo ""
  exit
fi