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|
#!/bin/sh
#
# --enable-broken-crc:
# If your RP is buggy cisco PIM-SMv2 implementation that computes
# the PIM-Register checksum over the whole pkt instead only over
# the header, you need to define this. Otherwise, all your PIM-Register
# may be dropped by the cisco-RP.
#DEFS += -DBROKEN_CISCO_CHECKSUM
#
# --enable-kernel-encap:
# Register kernel encapsulation. Your kernel must support registers
# kernel encapsulation to be able to use it.
#DEFS += -DPIM_REG_KERNEL_ENCAP
#
# --enable-kernel-mfc:
# (*,G) kernel MFC support. Use it ONLY with (*,G) capable kernel
#DEFS += -DKERNEL_MFC_WC_G
#
# --enable-memory-save:
# Saves 4 bytes per unconfigured interface per routing entry. If set,
# configuring such interface will restart the daemon and will flush
# the routing table.
#DEFS += -DSAVE_MEMORY
#
# --enable-scoped-acls:
# Scoped access control list support in pimd.conf. If you want to
# install NUL OIF for the "scoped groups", use the following syntax:
# "phyint IFNAME [scoped <MCAST_ADDR> masklen <PREFIX_LEN>]", e.g.
# phyint fxp0 scoped "addr" masklen "len"
# Support contributed by Marian Stagarescu <marian@cidera.com>
#DEFS += -DSCOPED_ACL
#
OS=`uname`
CFG=config.mk
TMP=`mktemp /tmp/XXXXXX`
BUGREPORT_URL="https://github.com/troglobit/pimd/issues"
# Defaults
debug=0
disable_genid=0
embedded_libc=0
print()
{
case $OS in
Linux)
/bin/echo -ne "$*"
;;
*)
printf "$*"
;;
esac
}
heading()
{
echo "# This makefile snippet is generated by the pimd configure script." > $CFG
echo >> $CFG
echo "# Initial definitions ..." >> $CFG
echo "# -D_GNU_SOURCE Use GNU extensions, where possible" >> $CFG
echo "# -D_BSD_SOURCE Use functions derived from 4.3 BSD Unix rather than POSIX.1" >> $CFG
echo "# In GLIBC >= v2.20 this is replaced with -D_DEFAULT_SOURCE " >> $CFG
echo "# -DPIM Enable PIM extensions in RSRR" >> $CFG
echo "DEFS = -D_BSD_SOURCE -D_DEFAULT_SOURCE -D_GNU_SOURCE -DPIM" >> $CFG
echo "# EXTRA_OBJS = For locally provided objects missing on some platforms, e.g., strlcpy.o" >> $CFG
echo "# EXTRA_LIBS = For platform specific libraries, e.g., -lutil" >> $CFG
echo >> $CFG
echo "# $OS specific settings ..." >> $CFG
}
usage()
{
print "Run this script to configure pimd for your system.\n"
print "\n"
print "Usage: configure [ARG]\n"
print "\n"
print " --debug Enable debuggable build, -g and -O0\n"
print " --prefix=PATH Base installation directory, default: /usr/local/\n"
print " --sysconfdir=PATH Path to pimd.conf, default: /etc/\n"
print " --embedded-libc Linux system with uClibc or musl libc. These two\n"
print " C libraries have strlcpy() and strlcat()"
print "\n"
print "By default 'make install' installs files to /usr/local/{sbin, share, man} and\n"
print "/etc/, this can be changed with the --prefix and --syconfdir options. On top of\n"
print "this you can also set DESTDIR when installing, to get another root directory.\n"
print "\n"
print " --enable-broken-crc Interop with older broken Cisco firmware that did\n"
print " checksum in PIM Register messages slightly wrong.\n"
print " Should not be needed anymore.\n"
print " --enable-kernel-encap Specialized kernels do PIM Register encapsulation\n"
print " by themselves, speeding up processing considerably.\n"
print " \e[1mNot on Linux/*BSD\e[0m, needs pimkern-PATCH_6!\n"
print " --enable-kernel-mfc Specialized kernels may have (*,G) MFC support.\n"
print " \e[1mNot on Linux/*BSD\e[0m, need pimkern-PATCH_7!\n"
print " --enable-memory-save Save 4 bytes/unconfigured interface/routing entry\n"
print " Must restart pimd and cause routing table to be\n"
print " flushed when configuring new interfaces.\n"
print " --enable-scoped-acls Scoped access control list support in pimd.conf\n"
print " phyint IFNAME [scoped <MCGROUP> masklen <LEN>]\n"
print " phyint fxp0 scoped 239.0.0.0 masklen 8\n"
print " --enable-rsrr Routing Support for Resource Reservations, defined in\n"
print " http://tools.ietf.org/html/draft-ietf-rsvp-routing-02\n"
print " currently used by RSVP. \e[1mEXPERIMENTAL\e[0m\n"
print "\n"
print " --disable-pim-genid Disable Generation ID in PIM Hello, RFC3973\n"
print " --disable-exit-on-error Do not exit on error messages (LOG_ERR)\n"
print " --disable-masklen-check Allow virtual tunctl VIFs with masklen 32\n"
print "\n"
print " --with-includes=PATH Use this if the multicast header files are not in\n"
print " a standard location on your system. E.g., /sys\n"
print " --with-max-vifs=MAXVIFS Kernel maximum number of allowed VIFs, default: 32\n"
print " \e[1mNote:\e[0m Try multiple routing tables instead!\n"
print "\n"
print "Report bugs to $BUGREPORT_URL\n"
print "\n"
exit 1
}
echo > $TMP
echo "# Configured settings/features ..." >> $TMP
while [ "$*" != "" ]; do
opt=`expr -- "$1" : "--\([^=]*\)=.*"`
arg=`expr -- "$1" : "--[^=]*=\(.*\)"`
if [ -z "$opt" ]; then
opt=`expr -- "$1" : "--\(.*\)"`
if [ -z "$opt" ]; then
opt=`expr -- "$1" : "-\(.*\)"`
fi
fi
shift
case $opt in
debug)
debug=1;
;;
prefix)
echo "prefix = $arg" >> $TMP
echo "sysconfdir += $arg/etc" >> $TMP
;;
sysconfdir)
echo "sysconfdir = $arg" >> $TMP
;;
embedded-libc)
embedded_libc=1
;;
enable-broken-crc)
echo "DEFS += -DBROKEN_CISCO_CHECKSUM" >> $TMP
;;
enable-kernel-encap)
echo "DEFS += -DPIM_REG_KERNEL_ENCAP" >> $TMP
;;
enable-kernel-mfc)
echo "DEFS += -DKERNEL_MFC_WC_G" >> $TMP
;;
enable-memory-save)
echo "DEFS += -DSAVE_MEMORY" >> $TMP
;;
enable-scoped-acls)
echo "DEFS += -DSCOPED_ACL" >> $TMP
;;
enable-rsrr)
echo "DEFS += -DRSRR" >> $TMP
echo "EXTRA_OBJS += rsrr.o" >> $TMP
;;
enable-pim-hello-genid)
echo "PIM Hello GenID is enabled by default."
;;
disable-pim-genid)
disable_genid=1
;;
disable-exit-on-error)
echo "DEFS += -DCONTINUE_ON_ERROR" >> $TMP
;;
disable-masklen-check)
echo "DEFS += -DDISABLE_MASKLEN_CHECK" >> $TMP
;;
with-includes)
echo "INCLUDES += -I$arg" >> $TMP
;;
with-max-vifs)
echo "DEFS += -DCUSTOM_MAX_VIFS=$arg" >> $TMP
;;
help | h)
usage
;;
*)
echo "Skipping unknown option: $opt"
;;
esac
done
echo "DEFS += -DPACKAGE_BUGREPORT=\\\"$BUGREPORT_URL\\\"" >> $TMP
if [ $disable_genid -ne 1 ]; then
echo "DEFS += -DENABLE_PIM_HELLO_GENID" >> $TMP
fi
## BSDI -D__bsdi__ is defined by the OS
#INCLUDES = -Iinclude
#DEFS +=
#EXTRA_OBJS = strlcpy.o pidfile.o
## SunOS, OSF1, gcc
#INCLUDES = -Iinclude -Iinclude/sunos-gcc
#DEFS += -DSunOS=43
#EXTRA_OBJS = strlcpy.o pidfile.o
## SunOS, OSF1, cc
#INCLUDES = -Iinclude -Iinclude/sunos-cc
#DEFS += -DSunOS=43
#EXTRA_OBJS = strlcpy.o pidfile.o
## IRIX
#INCLUDES = -Iinclude
#DEFS += -D_BSD_SIGNALS -DIRIX
#EXTRA_OBJS = strlcpy.o pidfile.o
## Solaris 2.5, gcc
#INCLUDES = -Iinclude
#DEFS += -DSYSV -DSunOS=55
## Solaris 2.5, cc
#INCLUDES = -Iinclude
#DEFS += -DSYSV -DSunOS=55
## Solaris 2.6
#INCLUDES = -Iinclude
#DEFS += -DSYSV -DSunOS=56
## Solaris 2.x
#EXTRA_OBJS = strlcpy.o pidfile.o
#EXTRA_LIBS = -L/usr/ucblib -lucb -L/usr/lib -lsocket -lnsl
case $OS in
Linux)
heading
echo "INCLUDES = -Iinclude" >> $CFG
echo "DEFS += -DRAW_OUTPUT_IS_RAW -DIOCTL_OK_ON_RAW_SOCKET" >> $CFG
echo "ROUTER_OBJS += netlink.o" >> $CFG
if [ $embedded_libc -ne 1 ]; then
echo "EXTRA_OBJS = libite/strlcpy.o libite/strlcat.o" >> $CFG
fi
echo "EXTRA_OBJS += libite/pidfile.o libite/strtonum.o" >> $CFG
echo "EXTRA_LIBS =" >> $CFG
;;
FreeBSD)
heading
echo "INCLUDES =" >> $CFG
echo "ROUTER_OBJS += routesock.o" >> $CFG
echo "EXTRA_OBJS = libite/pidfile.o" >> $CFG
echo "EXTRA_LIBS =" >> $CFG
;;
NetBSD)
heading
echo "INCLUDES =" >> $CFG
echo "ROUTER_OBJS += routesock.o" >> $CFG
echo "EXTRA_OBJS = libite/strtonum.o" >> $CFG
echo "EXTRA_LIBS = -lutil" >> $CFG
;;
OpenBSD)
heading
echo "INCLUDES =" >> $CFG
echo "ROUTER_OBJS += routesock.o" >> $CFG
echo "EXTRA_OBJS =" >> $CFG
echo "EXTRA_LIBS = -lutil" >> $CFG
;;
*)
rm $CFG
echo "$OS is currently unsupported. Help out at https://github.com/troglobit/pimd/"
exit 1
;;
esac
echo >> $CFG
echo "# Build specific settings ..." >> $CFG
if [ $debug -eq 1 ]; then
echo "CFLAGS += -O0 -g" >> $CFG
else
echo "CFLAGS += -O2" >> $CFG
fi
cat $TMP >> $CFG
rm $TMP
if [ ! -e libite/lite.h ]; then
print " FIXDEP libite/lite.h missing ... "
git submodule update --init >/dev/null
if [ $? -ne 0 ]; then
print "FAILED! No Internet access?"
exit 1
fi
print "OK\n"
fi
exit 0
|
