release/src/router/snmp/net-snmp-config

   1 #!/bin/sh
   2
   3 # this shell script is designed to merely dump the configuration
   4 # information about how the net-snmp package was compiled.  The
   5 # information is particularily useful for applications that need to
   6 # link against the net-snmp libraries and hence must know about any
   7 # other libraries that must be linked in as well.
   8
   9 NSC_BASE_AGENT_LIBS="-lnetsnmpagent -lnetsnmpmibs -lnetsnmphelpers -lnetsnmp"
  10
  11 if test "x$1" = "x"; then
  12   usage="yes"
  13 else
  14   exec_prefix=/usr
  15   prefix=/usr
  16   case $1 in
  17     --debug-tokens)
  18       echo "find NET-SNMP-SOURCE-DIR -name \"*.c\" -print | xargs grep DEBUGMSGT | grep \\\" | cut -f 2 -d\\\" | sort -u"
  19       ;;
  20     --indent-options)
  21       echo "indent -orig -nbc -bap -nut -nfca `(cd NET-SNMP-INCLUDE-DIR; perl -n -e 'print "-T $1 " if (/}\s*(netsnmp_\w+)\s*;/);' */*.h)`"
  22       ;;
  23     --configure-options)
  24       echo " --host=mipsel-linux --build=x86_64-linux-gnu --prefix=/usr --with-endianness=little --enable-mini-agent --disable-debugging --disable-privacy --without-opaque-special-types --with-persistent-directory=/tmp/snmp-persist --with-default-snmp-version=3 --with-sys-contact=root --with-sys-location=Unknown --with-logfile=/dev/null --with-out-transports=UDPIPv6,TCPIPv6,AAL5PVC,IPX,TCP,Unix --enable-shared=no --enable-static --with-gnu-ld --enable-internal-md5 --with-copy-persistent-files=no --without-openssl -sysconfdir=/tmp --with-mib-modules=mibII,host,mibII/ip,mibII/tcp,mibII/udp,mibII/icmp,mibII/var_route,mibII/kernel_linux,qos,ucd_snmp --with-out-mib-modules=snmpv3mibs,agent_mips,agentx,notification,utilities,target --disable-ipv6 --with-defaults --without-efence --without-rsaref --without-kmem-usage --without-rpm --without-dmalloc"
  25       ;;
  26     --snmpd-module-list)
  27       echo  mibII/snmp_mib mibII/system_mib mibII/sysORTable mibII/vacm_vars mibII/ip mibII/tcp mibII/udp mibII/icmp mibII/var_route mibII/kernel_linux qos util_funcs mibII/vacm_context host/hr_system host/hr_storage host/hr_device host/hr_other host/hr_proc host/hr_network host/hr_print host/hr_disk host/hr_partition host/hr_filesys host/hr_swrun host/hr_swinst mibII/interfaces mibII/ipAddr mibII/at mibII/route_write mibII/tcpTable mibII/udpTable qos_access qos_checkfns ucd-snmp/memory ucd-snmp/vmstat ucd-snmp/proc ucd-snmp/versioninfo ucd-snmp/pass ucd-snmp/pass_persist ucd-snmp/disk ucd-snmp/loadave ucd-snmp/extensible ucd-snmp/errormib ucd-snmp/file ucd-snmp/dlmod ucd-snmp/proxy qos_checkfns_local
  28       ;;
  29     --base-cflags)
  30       echo -Os -Wall -DLINUX26 -DCONFIG_BCMWL5 -pipe -DBCMWPA2 -funit-at-a-time -Wno-pointer-sign -mtune=mips32 -mips32   -Dlinux  -I${prefix}/include
  31       ;;
  32     --cflags)
  33       echo -Os -Wall -DLINUX26 -DCONFIG_BCMWL5 -pipe -DBCMWPA2 -funit-at-a-time -Wno-pointer-sign -mtune=mips32 -mips32   -Dlinux   -I. -I${prefix}/include
  34       ;;
  35     --agent-libs)
  36       # use this one == --netsnmp-agent-libs + --external-libs
  37       echo  -L${exec_prefix}/lib $NSC_BASE_AGENT_LIBS -ldl -lm
  38       ;;
  39     --libs)
  40       # use this one == --netsnmp-libs + --external-libs
  41       echo  -L${exec_prefix}/lib -lnetsnmp -lm
  42       ;;
  43     --external-libs)
  44       echo  -lm
  45       ;;
  46     --external-agent-libs)
  47       echo  -ldl -lm
  48       ;;
  49     --netsnmp-libs)
  50       echo -L${exec_prefix}/lib -lnetsnmp
  51       ;;
  52     --netsnmp-agent-libs)
  53       echo -L${exec_prefix}/lib $NSC_BASE_AGENT_LIBS
  54       ;;
  55     --version)
  56       echo 5.0.9
  57       ;;
  58     --help)
  59       usage="yes"
  60       ;;
  61     --prefix)
  62       echo /usr
  63       ;;
  64     --exec-prefix)
  65       echo /usr
  66       ;;
  67     --create-snmpv3-user)
  68       if /bin/ps -e | egrep ' snmpd *$' > /dev/null 2>&1 ; then
  69          echo "Apparently at least one snmpd demon is already running."
  70          echo "You must stop them in order to use this command."
  71          exit 1
  72       fi
  73
  74       Aalgorithm="MD5"
  75       Xalgorithm="DES"
  76       token=rwuser
  77       shift
  78       arg=$1
  79       shift
  80       while test "x$done" = "x" -a "x$arg" != "x" ; do
  81         case $arg in
  82             -A)
  83                 Aalgorithm=$1
  84                 shift
  85                 ;;
  86             -X)
  87                 Xalgorithm=$1
  88                 shift
  89                 ;;
  90             -a)
  91                 apassphrase=$1
  92                 shift
  93                 ;;
  94             -x)
  95                 xpassphrase=$1
  96                 shift
  97                 ;;
  98             -ro)
  99                 token="rouser"
 100                 ;;
 101             -*)
 102                 echo "unknown suboption to --create-snmpv3-user: $arg"
 103                 exit 1
 104                 ;;
 105             *)
 106                 done=1
 107                 ;;
 108         esac
 109         if test "x$done" = "x" ; then
 110           arg=$1
 111           shift
 112         fi
 113       done
 114
 115       user=$arg
 116       if test "x$user" = "x" ; then
 117           prompt=yes
 118           echo "Enter a SNMPv3 user name to create: "
 119           read user
 120       fi
 121       if test "x$user" = "x" ; then
 122           echo "You must specify a user name"
 123           exit 1
 124       fi
 125
 126       if test "x$apassphrase" = "x" ; then
 127           prompt=yes
 128           echo "Enter authentication pass-phrase: "
 129           read apassphrase
 130       else
 131           shift
 132       fi
 133       if test "x$apassphrase" = "x" ; then
 134           echo "You must specify an authentication pass-phrase"
 135           exit 1
 136       fi
 137
 138       if test "x$prompt" = "xyes" -a "x$xpassphrase" = "x" ; then
 139           echo "Enter encryption pass-phrase: "
 140           echo "  [press return to reuse the authentication pass-phrase]"
 141           read xpassphrase
 142       fi
 143
 144       outfile="/tmp/snmp-persist/snmpd.conf"
 145       line="createUser $user $Aalgorithm \"$apassphrase\" $Xalgorithm $xpassphrase"
 146       echo "adding the following line to $outfile:"
 147       echo "  " $line
 148       echo $line >> $outfile
 149
 150       outfile="${prefix}/share/snmp/snmpd.conf"
 151       line="$token $user"
 152       echo "adding the following line to $outfile:"
 153       echo "  " $line
 154       echo $line >> $outfile
 155       ;;
 156
 157     --compile-subagent)
 158       shift
 159       outname=$1
 160       shift
 161       if test $1 = "--norm" ; then
 162         norm=1
 163         shift
 164       fi
 165       if test $1 = "--cflags" ; then
 166         shift
 167         cflags=$1
 168         echo "setting extra cflags: $cflags"
 169         shift
 170       fi
 171       if test $1 = "--ldflags" ; then
 172         shift
 173         ldflags=$1
 174         echo "setting extra ldflags: $ldflags"
 175         shift
 176       fi
 177       tmpfile=netsnmptmp.$$.c
 178       if test -f $tmpfile; then
 179         echo "Ack.  Can't create $tmpfile: already exists"
 180         exit 1
 181       fi
 182       echo "generating the tmporary code file: $tmpfile"
 183       rm -f $tmp
 184       cat > $tmpfile <<EOF
 185 /* generated from net-snmp-config */
 186 #include <net-snmp/net-snmp-config.h>
 187 #ifdef HAVE_SIGNAL_H
 188 #include <signal.h>
 189 #endif /* HAVE_SIGNAL_H */
 190 #include <net-snmp/net-snmp-includes.h>
 191 #include <net-snmp/agent/net-snmp-agent-includes.h>
 192 EOF
 193
 194     # add include files
 195     while test "$1" != ""; do
 196       cfiles="$cfiles $1"
 197       name=`basename $1 | sed 's/\.[co]$/.h/'`
 198       if test -f $name.h; then
 199         if grep "init_$name" $name; then
 200           echo "  #include\"$name\"" >> $tmpfile
 201         fi
 202       fi
 203       shift
 204     done
 205
 206       cat >> $tmpfile <<EOF
 207 static int keep_running;
 208
 209 RETSIGTYPE
 210 stop_server(int a) {
 211     keep_running = 0;
 212 }
 213
 214 int
 215 main (int argc, char **argv) {
 216   /* print log errors to stderr */
 217   snmp_enable_stderrlog();
 218  /* we are a subagent */
 219   netsnmp_ds_set_boolean(NETSNMP_DS_APPLICATION_ID, NETSNMP_DS_AGENT_ROLE, 1);
 220
 221   /* initialize the agent library */
 222   init_agent("$outname");
 223
 224   /* initialize your mib code here */
 225 EOF
 226
 227     # add init routines
 228     for i in $cfiles ; do
 229       name=`basename $i | sed 's/\.[co]$//'`
 230       echo checking for init_$name in $i
 231       if grep "init_$name" $i ; then
 232         echo "  init_${name}();" >> $tmpfile
 233       fi
 234       shift
 235     done
 236
 237     # finish file
 238     cat >> $tmpfile <<EOF
 239
 240   /* ustMain will be used to read ustMain.conf files. */
 241   init_snmp("$outname");
 242
 243   /* In case we recevie a request to stop (kill -TERM or kill -INT) */
 244   keep_running = 1;
 245 #ifdef SIGTERM
 246   signal(SIGTERM, stop_server);
 247 #endif
 248 #ifdef SIGINT
 249   signal(SIGINT, stop_server);
 250 #endif
 251
 252   /* main loop here... */
 253   while(keep_running) {
 254     agent_check_and_process(1);
 255   }
 256
 257   /* at shutdown time */
 258   snmp_shutdown("$outname");
 259   exit(0);
 260 }
 261
 262 EOF
 263       if test "$?" != 0 -o ! -f "$tmpfile" ; then
 264         echo "Ack.  Can't create $tmpfile."
 265         exit 1
 266       fi
 267       prefix=/usr
 268       cmd="mipsel-uclibc-gcc $cflags -Os -Wall -DLINUX26 -DCONFIG_BCMWL5 -pipe -DBCMWPA2 -funit-at-a-time -Wno-pointer-sign -mtune=mips32 -mips32   -Dlinux  -I. -I${prefix}/include -o $outname $tmpfile $cfiles  -L/usr/lib -lnetsnmpagent -lnetsnmphelpers -lnetsnmpmibs -lnetsnmp -ldl -lm  $ldflags"
 269       echo "running: $cmd"
 270       `$cmd`
 271       if test "x$norm" != "x1" ; then
 272         echo "removing the tmporary code file: $tmpfile"
 273         rm -f $tmpfile
 274       else
 275         echo "leaving the tmporary code file: $tmpfile"
 276       fi
 277       if test -f $outname ; then
 278         echo "subagent program $outname created"
 279       fi
 280       ;;
 281
 282     *)
 283       echo "unknown option $1"
 284       usage="yes"
 285       ;;
 286   esac
 287 fi
 288
 289 if test "x$usage" = "xyes"; then
 290   echo ""
 291   echo "Usage:"
 292   echo "  net-snmp-config [--cflags] [--agent-libs] [--libs] [--version]"
 293   echo "                  ... [see below for complete flag list]"
 294   echo ""
 295   echo "    --version         displays the net-snmp version number"
 296   echo "    --indent-options  displays the indent options from the Coding Style"
 297   echo "    --debug-tokens    displays a example command line to search to source"
 298   echo "                      code for a list of available debug tokens"
 299   echo ""
 300   echo "  SNMP Setup commands:"
 301   echo ""
 302   echo "    --create-snmpv3-user [-ro] [-a authpass] [-x privpass] [-X DES]"
 303   echo "                         [-A MD5|SHA] [username]"
 304   echo ""
 305   echo "  These options produce the various compilation flags needed when"
 306   echo "  building external SNMP applications:"
 307   echo ""
 308   echo "    --base-cflags     lists additional compilation flags needed"
 309   echo "                      for external applications (excludes -I. and"
 310   echo "                      extra developer warning flags, if any)"
 311   echo "    --cflags          lists additional compilation flags needed"
 312   echo "    --libs            lists libraries needed for building applications"
 313   echo "    --agent-libs      lists libraries needed for building subagents"
 314   echo ""
 315   echo "    --netsnmp-libs        lists netsnmp specific libraries"
 316   echo "    --external-libs       lists libraries needed by netsnmp libs"
 317   echo "    --netsnmp-agent-libs  lists netsnmp specific agent libraries"
 318   echo "    --external-agent-libs lists libraries needed by netsnmp libs"
 319   echo ""
 320   echo "  Automatted subagent building (produces an OUTPUTNAME binary file):"
 321   echo "  [this feature has not been tested very well yet.  use at your risk.]"
 322   echo ""
 323   echo "    --compile-subagent OUTPUTNAME [--norm] [--cflags flags]"
 324   echo "                                  [--ldflags flags] mibmodule1.c [...]]"
 325   echo ""
 326   echo "         --norm           leave the generated .c file around to read."
 327   echo "         --cflags flags   extra cflags to use (e.g. -I...)."
 328   echo "         --ldflags flags  extra ld flags to use (e.g. -L... -l...)."
 329   echo ""
 330   echo "  Details on how the net-nsmp package was compiled:"
 331   echo ""
 332   echo "    --configure-options   Display original configure arguments"
 333   echo "    --snmpd-module-list   Display the modules compiled into the agent"
 334   echo "    --prefix              Display the installation prefix"
 335   echo ""
 336   exit
 337 fi