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Diffstat (limited to 'net-snmp-config.in')
-rw-r--r-- | net-snmp-config.in | 700 |
1 files changed, 700 insertions, 0 deletions
diff --git a/net-snmp-config.in b/net-snmp-config.in new file mode 100644 index 0000000..2300fe1 --- /dev/null +++ b/net-snmp-config.in @@ -0,0 +1,700 @@ +#!/bin/sh +# +# $Id$ +# +# this shell script is designed to merely dump the configuration +# information about how the net-snmp package was compiled. The +# information is particularly 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 +} + +# usage: index n arguments +# effect: returns the (n+1)th argument +index() +{ + eval echo \$`expr $1 + 1` +} + +# usage: count arguments +# effect: returns the number of arguments +count() +{ + echo $# +} + +prefix=@prefix@ +exec_prefix=@exec_prefix@ +includedir=@includedir@ +libdir=@libdir@ +datarootdir=@datarootdir@ +NSC_LDFLAGS="@LDFLAGS@" + +NSC_LIBS="@LIBS@" +NSC_LNETSNMPLIBS="@LNETSNMPLIBS@" +NSC_LAGENTLIBS="@LAGENTLIBS@ @PERLLDOPTS_FOR_APPS@" +NSC_LMIBLIBS="@LMIBLIBS@" + +NSC_INCLUDEDIR=${includedir} +NSC_LIBDIR=-L${libdir} + +NSC_SNMPLIBS="-lnetsnmp ${NSC_LNETSNMPLIBS}" +NSC_SUBAGENTLIBS="-lnetsnmpagent ${NSC_LAGENTLIBS} ${NSC_SNMPLIBS}" +NSC_AGENTLIBS="-lnetsnmpmibs ${NSC_LMIBLIBS} ${NSC_SUBAGENTLIBS}" + +NSC_PREFIX=$prefix +NSC_EXEC_PREFIX=$exec_prefix +NSC_SRCDIR=@srcdir@ +NSC_INCDIR=${NSC_PREFIX}/include + +NSC_BASE_SNMP_LIBS="-lnetsnmp" +NSC_BASE_SUBAGENT_LIBS="-lnetsnmpagent ${NSC_BASE_SNMP_LIBS}" +NSC_BASE_AGENT_LIBS="-lnetsnmpmibs ${NSC_BASE_SUBAGENT_LIBS}" + +NSC_SRC_LIBDIRS="agent/.libs snmplib/.libs" +NSC_SRC_LIBDEPS="agent/.libs/libnetsnmpmibs.a agent/.libs/libnetsnmpagent.a snmplib/.libs/libnetsnmp.a" + +if test "x$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 + + unset shifted + 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 $1 " if (/}\s*(netsnmp_\w+)\s*;/);' */*.h)`" + ;; + --configure-options|--con*) + echo @CONFIGURE_OPTIONS@ + ;; + --snmpd-module-list|--mod*) + @MODULE_LIST@ + ;; + --default-mibs|--mibs|--MIBS) + echo @NETSNMP_DEFAULT_MIBS@ + ;; + --default-mibdirs|--mibdirs|--MIBDIRS) + echo @NETSNMP_DEFAULT_MIBDIRS@ + ;; + --env-separator) + echo "@ENV_SEPARATOR@" + ;; + --exeext) + echo "@EXEEXT@" + ;; + --snmpconfpath|--SNMPCONFPATH) + echo "@SNMPCONFPATH@@ENV_SEPARATOR@@SNMPSHAREPATH@@ENV_SEPARATOR@@SNMPLIBPATH@@ENV_SEPARATOR@$HOME/.snmp@ENV_SEPARATOR@@PERSISTENT_DIRECTORY@" + ;; + --persistent-directory|--persistent-dir) + echo @PERSISTENT_DIRECTORY@ + ;; + --perlprog|--perl) + echo @PERLPROG@ + ;; + #################################################### compile + --base-cflags) + echo @CFLAGS@ @CPPFLAGS@ -I${NSC_INCLUDEDIR} + ;; + --cflags|--cf*) + echo @CFLAGS@ @DEVFLAGS@ @CPPFLAGS@ -I. -I${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 + ;; + --build-command) + echo "@CC@ @CFLAGS@ @DEVFLAGS@" + ;; + #################################################### client lib + --libs) + # use this one == --netsnmp-libs + --external-libs + echo $NSC_LDFLAGS $NSC_LIBDIR $NSC_SNMPLIBS $NSC_LIBS + ;; + --netsnmp-libs) + echo $NSC_LIBDIR $NSC_BASE_SNMP_LIBS + ;; + --external-libs) + echo $NSC_LDFLAGS $NSC_LNETSNMPLIBS $NSC_LIBS @PERLLDOPTS_FOR_APPS@ + ;; + #################################################### 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_AGENTLIBS $NSC_LIBS + ;; + --netsnmp-agent-libs) + echo $NSC_LIBDIR $NSC_BASE_AGENT_LIBS + ;; + --external-agent-libs) + echo $NSC_LDFLAGS $NSC_LMIBLIBS $NSC_LAGENTLIBS $NSC_LNETSNMPLIBS $NSC_LIBS + ;; + #################################################### + --version|--ver*) + echo @VERSION@ + ;; + --help) + usage="yes" + ;; + --prefix|--pre*) + echo $NSC_PREFIX + ;; + --exec-prefix) + echo $NSC_EXEC_PREFIX + ;; + #################################################### + --create-snmpv3-user) + done=1 + shift + net-snmp-create-v3-user $* + exit $? + ;; + + #################################################### + --compile-subagent) + shift + shifted=1 + while test "x$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 temporary code file: $tmpfile" + rm -f $tmpfile + cat > $tmpfile <<EOF +/* generated from net-snmp-config */ +#include <net-snmp/net-snmp-config.h> +#ifdef HAVE_SIGNAL +#include <signal.h> +#endif /* HAVE_SIGNAL */ +#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 >> $tmpfile <<EOF +const char *app_name = "$outname"; +static int reconfig = 0; + +extern int netsnmp_running; + +#ifdef __GNUC__ +#define UNUSED __attribute__((unused)) +#else +#define UNUSED +#endif + +RETSIGTYPE +stop_server(UNUSED int a) { + netsnmp_running = 0; +} + +#ifdef SIGHUP +RETSIGTYPE +hup_handler(int sig) +{ + reconfig = 1; + signal(SIGHUP, hup_handler); +} +#endif + +static void +usage(const char *prog) +{ + fprintf(stderr, + "USAGE: %s [OPTIONS]\n" + "\n" + "OPTIONS:\n", prog); + + fprintf(stderr, + " -d\t\t\tdump all traffic\n" + " -D TOKEN[,...]\tturn on debugging output for the specified " + "TOKENs\n" + "\t\t\t (ALL gives extremely verbose debugging output)\n" + " -f\t\t\tDo not fork() from the calling shell.\n" + " -h\t\t\tdisplay this help message\n" + " -H\t\t\tdisplay a list of configuration file directives\n" + " -L LOGOPTS\t\tToggle various defaults controlling logging:\n"); + snmp_log_options_usage("\t\t\t ", stderr); +#ifndef DISABLE_MIB_LOADING + fprintf(stderr, + " -m MIB[:...]\t\tload given list of MIBs (ALL loads " + "everything)\n" + " -M DIR[:...]\t\tlook in given list of directories for MIBs\n"); +#endif /* DISABLE_MIB_LOADING */ +#ifndef DISABLE_MIB_LOADING + fprintf(stderr, + " -P MIBOPTS\t\tToggle various defaults controlling mib " + "parsing:\n"); + snmp_mib_toggle_options_usage("\t\t\t ", stderr); +#endif /* DISABLE_MIB_LOADING */ + fprintf(stderr, + " -v\t\t\tdisplay package version number\n" + " -x TRANSPORT\tconnect to master agent using TRANSPORT\n"); + exit(1); +} + +static void +version(void) +{ + fprintf(stderr, "NET-SNMP version: %s\n", netsnmp_get_version()); + exit(0); +} + +int +main (int argc, char **argv) +{ + int arg; + char* cp = NULL; + int dont_fork = 0, do_help = 0; + + while ((arg = getopt(argc, argv, "dD:fhHL:" +#ifndef DISABLE_MIB_LOADING + "m:M:" +#endif /* DISABLE_MIB_LOADING */ + "n:" +#ifndef DISABLE_MIB_LOADING + "P:" +#endif /* DISABLE_MIB_LOADING */ + "vx:")) != EOF) { + switch (arg) { + case 'd': + netsnmp_ds_set_boolean(NETSNMP_DS_LIBRARY_ID, + NETSNMP_DS_LIB_DUMP_PACKET, 1); + break; + + case 'D': + debug_register_tokens(optarg); + snmp_set_do_debugging(1); + break; + + case 'f': + dont_fork = 1; + break; + + case 'h': + usage(argv[0]); + break; + + case 'H': + do_help = 1; + break; + + case 'L': + if (snmp_log_options(optarg, argc, argv) < 0) { + exit(1); + } + break; + +#ifndef DISABLE_MIB_LOADING + case 'm': + if (optarg != NULL) { + setenv("MIBS", optarg, 1); + } else { + usage(argv[0]); + } + break; + + case 'M': + if (optarg != NULL) { + setenv("MIBDIRS", optarg, 1); + } else { + usage(argv[0]); + } + break; +#endif /* DISABLE_MIB_LOADING */ + + case 'n': + if (optarg != NULL) { + app_name = optarg; + netsnmp_ds_set_string(NETSNMP_DS_LIBRARY_ID, + NETSNMP_DS_LIB_APPTYPE, app_name); + } else { + usage(argv[0]); + } + break; + +#ifndef DISABLE_MIB_LOADING + case 'P': + cp = snmp_mib_toggle_options(optarg); + if (cp != NULL) { + fprintf(stderr, "Unknown parser option to -P: %c.\n", *cp); + usage(argv[0]); + } + break; +#endif /* DISABLE_MIB_LOADING */ + + case 'v': + version(); + break; + + case 'x': + if (optarg != NULL) { + netsnmp_ds_set_string(NETSNMP_DS_APPLICATION_ID, + NETSNMP_DS_AGENT_X_SOCKET, optarg); + } else { + usage(argv[0]); + } + break; + + default: + fprintf(stderr, "invalid option: -%c\n", arg); + usage(argv[0]); + break; + } + } + + if (do_help) { + netsnmp_ds_set_boolean(NETSNMP_DS_APPLICATION_ID, + NETSNMP_DS_AGENT_NO_ROOT_ACCESS, 1); + } else { + /* we are a subagent */ + netsnmp_ds_set_boolean(NETSNMP_DS_APPLICATION_ID, + NETSNMP_DS_AGENT_ROLE, 1); + + if (!dont_fork) { + if (netsnmp_daemonize(1, snmp_stderrlog_status()) != 0) + exit(1); + } + + /* initialize tcpip, if necessary */ + SOCK_STARTUP; + } + + /* initialize the agent library */ + init_agent(app_name); + + /* 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 + done + + # handle the main loop + cat >> $tmpfile <<EOF + + /* $outname will be used to read $outname.conf files. */ + init_snmp("$outname"); + + if (do_help) { + fprintf(stderr, "Configuration directives understood:\n"); + read_config_print_usage(" "); + exit(0); + } + + /* 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 +#ifdef SIGHUP + signal(SIGHUP, hup_handler); +#endif + + /* main loop here... */ + while(netsnmp_running) { + if (reconfig) { + free_config(); + read_configs(); + reconfig = 0; + } + agent_check_and_process(1); + } + + /* at shutdown time */ + snmp_shutdown(app_name); + + /* deinitialize your mib code here */ +EOF + + # add shutdown routines + + i=`count $cfiles` + while [ $i -gt 0 ] ; do + fullname=`index $i $cfiles` + name=`basename $fullname | sed 's/\.[co]$//'` + echo checking for shutdown_$name in $fullname + if grep "shutdown_$name" $fullname ; then + echo " shutdown_${name}();" >> $tmpfile + fi + i=`expr $i - 1` + done + + # finish file + cat >> $tmpfile <<EOF + + /* shutdown the agent library */ + shutdown_agent(); + SOCK_CLEANUP; + exit(0); +} +EOF + if test "$?" != 0 -o ! -f "$tmpfile" ; then + echo "Ack. Can't create $tmpfile." + exit 1 + fi + cmd="@CC@ $cflags @CFLAGS@ @DEVFLAGS@ -I. -I${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 temporary code file: $tmpfile" + rm -f $tmpfile + else + echo "leaving the temporary code file: $tmpfile" + fi + if test -f $outname ; then + echo "subagent program $outname created" + fi + ;; + + *) + echo "unknown option $1" + usage="yes" + ;; + esac + if [ "x$shifted" = "x" ] ; then + shift + fi + 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 creates a SNMPv3 user in Net-SNMP config file." + echo " See net-snmp-create-v3-user --help for list of" + echo " accepted options." + 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 " --build-command command to compile \$3... to \$2" + echo "" + echo " Automated 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 |