diff options
author | jjako <jjako> | 2002-12-16 13:33:51 +0000 |
---|---|---|
committer | jjako <jjako> | 2002-12-16 13:33:51 +0000 |
commit | 52c2414f6cabefb0427475756e8ac4856180bc59 (patch) | |
tree | 5ecb31a74c392c36a7d7c802f18d37349973bf00 /sgsnemu |
Initial revision
Diffstat (limited to 'sgsnemu')
-rw-r--r-- | sgsnemu/.deps/cmdline.P | 33 | ||||
-rw-r--r-- | sgsnemu/.deps/pptpstuff.P | 107 | ||||
-rw-r--r-- | sgsnemu/.deps/sgsnemu.P | 157 | ||||
-rw-r--r-- | sgsnemu/.deps/sgsnemuopt.P | 33 | ||||
-rw-r--r-- | sgsnemu/.deps/tun.P | 108 | ||||
-rw-r--r-- | sgsnemu/Makefile | 343 | ||||
-rw-r--r-- | sgsnemu/Makefile.am | 11 | ||||
-rw-r--r-- | sgsnemu/Makefile.in | 343 | ||||
-rw-r--r-- | sgsnemu/cmdline.c | 776 | ||||
-rw-r--r-- | sgsnemu/cmdline.ggo | 37 | ||||
-rw-r--r-- | sgsnemu/cmdline.h | 77 | ||||
-rw-r--r-- | sgsnemu/ggsn_restart | 1 | ||||
-rw-r--r-- | sgsnemu/sgsnemu.c | 754 | ||||
-rw-r--r-- | sgsnemu/sgsnemu.pid | 1 | ||||
-rw-r--r-- | sgsnemu/tun.c | 128 | ||||
-rw-r--r-- | sgsnemu/tun.h | 48 |
16 files changed, 2957 insertions, 0 deletions
diff --git a/sgsnemu/.deps/cmdline.P b/sgsnemu/.deps/cmdline.P new file mode 100644 index 0000000..f8c0fb9 --- /dev/null +++ b/sgsnemu/.deps/cmdline.P @@ -0,0 +1,33 @@ +cmdline.o: cmdline.c /usr/include/stdio.h /usr/include/features.h \ + /usr/include/sys/cdefs.h /usr/include/gnu/stubs.h \ + /usr/lib/gcc-lib/i386-redhat-linux/2.96/include/stddef.h \ + /usr/include/bits/types.h /usr/include/libio.h /usr/include/_G_config.h \ + /usr/include/wchar.h /usr/include/bits/wchar.h /usr/include/gconv.h \ + /usr/lib/gcc-lib/i386-redhat-linux/2.96/include/stdarg.h \ + /usr/include/bits/stdio_lim.h /usr/include/bits/stdio.h \ + /usr/include/stdlib.h /usr/include/string.h /usr/include/bits/string.h \ + /usr/include/bits/string2.h /usr/include/endian.h \ + /usr/include/bits/endian.h /usr/include/getopt.h cmdline.h +cmdline.c : +/usr/include/stdio.h : +/usr/include/features.h : +/usr/include/sys/cdefs.h : +/usr/include/gnu/stubs.h : +/usr/lib/gcc-lib/i386-redhat-linux/2.96/include/stddef.h : +/usr/include/bits/types.h : +/usr/include/libio.h : +/usr/include/_G_config.h : +/usr/include/wchar.h : +/usr/include/bits/wchar.h : +/usr/include/gconv.h : +/usr/lib/gcc-lib/i386-redhat-linux/2.96/include/stdarg.h : +/usr/include/bits/stdio_lim.h : +/usr/include/bits/stdio.h : +/usr/include/stdlib.h : +/usr/include/string.h : +/usr/include/bits/string.h : +/usr/include/bits/string2.h : +/usr/include/endian.h : +/usr/include/bits/endian.h : +/usr/include/getopt.h : +cmdline.h : diff --git a/sgsnemu/.deps/pptpstuff.P b/sgsnemu/.deps/pptpstuff.P new file mode 100644 index 0000000..4699f4f --- /dev/null +++ b/sgsnemu/.deps/pptpstuff.P @@ -0,0 +1,107 @@ +pptpstuff.o: pptpstuff.c /usr/include/syslog.h /usr/include/sys/syslog.h \ + /usr/include/features.h /usr/include/sys/cdefs.h \ + /usr/include/gnu/stubs.h \ + /usr/lib/gcc-lib/i386-redhat-linux/2.96/include/stdarg.h \ + /usr/include/ctype.h /usr/include/bits/types.h \ + /usr/lib/gcc-lib/i386-redhat-linux/2.96/include/stddef.h \ + /usr/include/endian.h /usr/include/bits/endian.h /usr/include/netdb.h \ + /usr/include/netinet/in.h /usr/include/stdint.h \ + /usr/include/bits/wchar.h /usr/include/bits/wordsize.h \ + /usr/include/bits/socket.h \ + /usr/lib/gcc-lib/i386-redhat-linux/2.96/include/limits.h \ + /usr/lib/gcc-lib/i386-redhat-linux/2.96/include/syslimits.h \ + /usr/include/limits.h /usr/include/sys/types.h /usr/include/time.h \ + /usr/include/bits/sockaddr.h /usr/include/asm/socket.h \ + /usr/include/asm/sockios.h /usr/include/bits/in.h \ + /usr/include/bits/byteswap.h /usr/include/bits/netdb.h \ + /usr/include/signal.h /usr/include/bits/sigset.h \ + /usr/include/bits/signum.h /usr/include/stdio.h /usr/include/libio.h \ + /usr/include/_G_config.h /usr/include/wchar.h /usr/include/gconv.h \ + /usr/include/bits/stdio_lim.h /usr/include/bits/stdio.h \ + /usr/include/string.h /usr/include/bits/string.h \ + /usr/include/bits/string2.h /usr/include/stdlib.h \ + /usr/include/sys/socket.h /usr/include/sys/uio.h \ + /usr/include/bits/uio.h /usr/include/arpa/inet.h \ + /usr/include/sys/wait.h /usr/include/sys/resource.h \ + /usr/include/bits/resource.h /usr/include/bits/time.h \ + /usr/include/bits/waitflags.h /usr/include/bits/waitstatus.h \ + /usr/include/sys/stat.h /usr/include/bits/stat.h /usr/include/unistd.h \ + /usr/include/bits/posix_opt.h /usr/include/bits/confname.h \ + /usr/include/sys/ioctl.h /usr/include/bits/ioctls.h \ + /usr/include/asm/ioctls.h /usr/include/asm/ioctl.h \ + /usr/include/bits/ioctl-types.h /usr/include/sys/ttydefaults.h \ + /usr/include/net/if.h /usr/include/errno.h /usr/include/bits/errno.h \ + /usr/include/linux/errno.h /usr/include/asm/errno.h \ + /usr/include/asm/types.h /usr/include/linux/netlink.h pptpstuff.h +pptpstuff.c : +/usr/include/syslog.h : +/usr/include/sys/syslog.h : +/usr/include/features.h : +/usr/include/sys/cdefs.h : +/usr/include/gnu/stubs.h : +/usr/lib/gcc-lib/i386-redhat-linux/2.96/include/stdarg.h : +/usr/include/ctype.h : +/usr/include/bits/types.h : +/usr/lib/gcc-lib/i386-redhat-linux/2.96/include/stddef.h : +/usr/include/endian.h : +/usr/include/bits/endian.h : +/usr/include/netdb.h : +/usr/include/netinet/in.h : +/usr/include/stdint.h : +/usr/include/bits/wchar.h : +/usr/include/bits/wordsize.h : +/usr/include/bits/socket.h : +/usr/lib/gcc-lib/i386-redhat-linux/2.96/include/limits.h : +/usr/lib/gcc-lib/i386-redhat-linux/2.96/include/syslimits.h : +/usr/include/limits.h : +/usr/include/sys/types.h : +/usr/include/time.h : +/usr/include/bits/sockaddr.h : +/usr/include/asm/socket.h : +/usr/include/asm/sockios.h : +/usr/include/bits/in.h : +/usr/include/bits/byteswap.h : +/usr/include/bits/netdb.h : +/usr/include/signal.h : +/usr/include/bits/sigset.h : +/usr/include/bits/signum.h : +/usr/include/stdio.h : +/usr/include/libio.h : +/usr/include/_G_config.h : +/usr/include/wchar.h : +/usr/include/gconv.h : +/usr/include/bits/stdio_lim.h : +/usr/include/bits/stdio.h : +/usr/include/string.h : +/usr/include/bits/string.h : +/usr/include/bits/string2.h : +/usr/include/stdlib.h : +/usr/include/sys/socket.h : +/usr/include/sys/uio.h : +/usr/include/bits/uio.h : +/usr/include/arpa/inet.h : +/usr/include/sys/wait.h : +/usr/include/sys/resource.h : +/usr/include/bits/resource.h : +/usr/include/bits/time.h : +/usr/include/bits/waitflags.h : +/usr/include/bits/waitstatus.h : +/usr/include/sys/stat.h : +/usr/include/bits/stat.h : +/usr/include/unistd.h : +/usr/include/bits/posix_opt.h : +/usr/include/bits/confname.h : +/usr/include/sys/ioctl.h : +/usr/include/bits/ioctls.h : +/usr/include/asm/ioctls.h : +/usr/include/asm/ioctl.h : +/usr/include/bits/ioctl-types.h : +/usr/include/sys/ttydefaults.h : +/usr/include/net/if.h : +/usr/include/errno.h : +/usr/include/bits/errno.h : +/usr/include/linux/errno.h : +/usr/include/asm/errno.h : +/usr/include/asm/types.h : +/usr/include/linux/netlink.h : +pptpstuff.h : diff --git a/sgsnemu/.deps/sgsnemu.P b/sgsnemu/.deps/sgsnemu.P new file mode 100644 index 0000000..f96d1c6 --- /dev/null +++ b/sgsnemu/.deps/sgsnemu.P @@ -0,0 +1,157 @@ +sgsnemu.o: sgsnemu.c /usr/include/syslog.h /usr/include/sys/syslog.h \ + /usr/include/features.h /usr/include/sys/cdefs.h \ + /usr/include/gnu/stubs.h \ + /usr/lib/gcc-lib/i386-redhat-linux/2.96/include/stdarg.h \ + /usr/include/ctype.h /usr/include/bits/types.h \ + /usr/lib/gcc-lib/i386-redhat-linux/2.96/include/stddef.h \ + /usr/include/bits/pthreadtypes.h /usr/include/bits/sched.h \ + /usr/include/endian.h /usr/include/bits/endian.h /usr/include/xlocale.h \ + /usr/include/netdb.h /usr/include/netinet/in.h /usr/include/stdint.h \ + /usr/include/bits/wchar.h /usr/include/bits/wordsize.h \ + /usr/include/bits/socket.h \ + /usr/lib/gcc-lib/i386-redhat-linux/2.96/include/limits.h \ + /usr/lib/gcc-lib/i386-redhat-linux/2.96/include/syslimits.h \ + /usr/include/limits.h /usr/include/bits/posix1_lim.h \ + /usr/include/bits/local_lim.h /usr/include/linux/limits.h \ + /usr/include/bits/posix2_lim.h /usr/include/bits/xopen_lim.h \ + /usr/include/bits/stdio_lim.h /usr/include/sys/types.h \ + /usr/include/time.h /usr/include/sys/select.h \ + /usr/include/bits/select.h /usr/include/bits/sigset.h \ + /usr/include/bits/time.h /usr/include/sys/sysmacros.h \ + /usr/include/bits/sockaddr.h /usr/include/asm/socket.h \ + /usr/include/asm/sockios.h /usr/include/bits/in.h \ + /usr/include/bits/byteswap.h /usr/include/rpc/netdb.h \ + /usr/include/bits/siginfo.h /usr/include/bits/netdb.h \ + /usr/include/signal.h /usr/include/bits/signum.h \ + /usr/include/bits/sigaction.h /usr/include/bits/sigcontext.h \ + /usr/include/asm/sigcontext.h /usr/include/bits/sigstack.h \ + /usr/include/ucontext.h /usr/include/sys/ucontext.h \ + /usr/include/bits/sigthread.h /usr/include/stdio.h /usr/include/libio.h \ + /usr/include/_G_config.h /usr/include/wchar.h /usr/include/gconv.h \ + /usr/include/bits/stdio.h /usr/include/string.h \ + /usr/include/bits/string.h /usr/include/bits/string2.h \ + /usr/include/stdlib.h /usr/include/bits/waitflags.h \ + /usr/include/bits/waitstatus.h /usr/include/alloca.h \ + /usr/include/sys/socket.h /usr/include/sys/uio.h \ + /usr/include/bits/uio.h /usr/include/arpa/inet.h \ + /usr/include/sys/wait.h /usr/include/sys/resource.h \ + /usr/include/bits/resource.h /usr/include/sys/stat.h \ + /usr/include/bits/stat.h /usr/include/unistd.h \ + /usr/include/bits/posix_opt.h /usr/include/bits/environments.h \ + /usr/include/bits/confname.h /usr/include/getopt.h \ + /usr/include/sys/ioctl.h /usr/include/bits/ioctls.h \ + /usr/include/asm/ioctls.h /usr/include/asm/ioctl.h \ + /usr/include/bits/ioctl-types.h /usr/include/sys/ttydefaults.h \ + /usr/include/net/if.h /usr/include/errno.h /usr/include/bits/errno.h \ + /usr/include/linux/errno.h /usr/include/asm/errno.h \ + /usr/include/asm/types.h /usr/include/linux/netlink.h \ + /usr/include/resolv.h /usr/include/sys/param.h \ + /usr/include/linux/param.h /usr/include/asm/param.h \ + /usr/include/sys/bitypes.h /usr/include/arpa/nameser.h \ + /usr/include/arpa/nameser_compat.h tun.h ../gtp/pdp.h ../gtp/gtp.h \ + cmdline.h +sgsnemu.c : +/usr/include/syslog.h : +/usr/include/sys/syslog.h : +/usr/include/features.h : +/usr/include/sys/cdefs.h : +/usr/include/gnu/stubs.h : +/usr/lib/gcc-lib/i386-redhat-linux/2.96/include/stdarg.h : +/usr/include/ctype.h : +/usr/include/bits/types.h : +/usr/lib/gcc-lib/i386-redhat-linux/2.96/include/stddef.h : +/usr/include/bits/pthreadtypes.h : +/usr/include/bits/sched.h : +/usr/include/endian.h : +/usr/include/bits/endian.h : +/usr/include/xlocale.h : +/usr/include/netdb.h : +/usr/include/netinet/in.h : +/usr/include/stdint.h : +/usr/include/bits/wchar.h : +/usr/include/bits/wordsize.h : +/usr/include/bits/socket.h : +/usr/lib/gcc-lib/i386-redhat-linux/2.96/include/limits.h : +/usr/lib/gcc-lib/i386-redhat-linux/2.96/include/syslimits.h : +/usr/include/limits.h : +/usr/include/bits/posix1_lim.h : +/usr/include/bits/local_lim.h : +/usr/include/linux/limits.h : +/usr/include/bits/posix2_lim.h : +/usr/include/bits/xopen_lim.h : +/usr/include/bits/stdio_lim.h : +/usr/include/sys/types.h : +/usr/include/time.h : +/usr/include/sys/select.h : +/usr/include/bits/select.h : +/usr/include/bits/sigset.h : +/usr/include/bits/time.h : +/usr/include/sys/sysmacros.h : +/usr/include/bits/sockaddr.h : +/usr/include/asm/socket.h : +/usr/include/asm/sockios.h : +/usr/include/bits/in.h : +/usr/include/bits/byteswap.h : +/usr/include/rpc/netdb.h : +/usr/include/bits/siginfo.h : +/usr/include/bits/netdb.h : +/usr/include/signal.h : +/usr/include/bits/signum.h : +/usr/include/bits/sigaction.h : +/usr/include/bits/sigcontext.h : +/usr/include/asm/sigcontext.h : +/usr/include/bits/sigstack.h : +/usr/include/ucontext.h : +/usr/include/sys/ucontext.h : +/usr/include/bits/sigthread.h : +/usr/include/stdio.h : +/usr/include/libio.h : +/usr/include/_G_config.h : +/usr/include/wchar.h : +/usr/include/gconv.h : +/usr/include/bits/stdio.h : +/usr/include/string.h : +/usr/include/bits/string.h : +/usr/include/bits/string2.h : +/usr/include/stdlib.h : +/usr/include/bits/waitflags.h : +/usr/include/bits/waitstatus.h : +/usr/include/alloca.h : +/usr/include/sys/socket.h : +/usr/include/sys/uio.h : +/usr/include/bits/uio.h : +/usr/include/arpa/inet.h : +/usr/include/sys/wait.h : +/usr/include/sys/resource.h : +/usr/include/bits/resource.h : +/usr/include/sys/stat.h : +/usr/include/bits/stat.h : +/usr/include/unistd.h : +/usr/include/bits/posix_opt.h : +/usr/include/bits/environments.h : +/usr/include/bits/confname.h : +/usr/include/getopt.h : +/usr/include/sys/ioctl.h : +/usr/include/bits/ioctls.h : +/usr/include/asm/ioctls.h : +/usr/include/asm/ioctl.h : +/usr/include/bits/ioctl-types.h : +/usr/include/sys/ttydefaults.h : +/usr/include/net/if.h : +/usr/include/errno.h : +/usr/include/bits/errno.h : +/usr/include/linux/errno.h : +/usr/include/asm/errno.h : +/usr/include/asm/types.h : +/usr/include/linux/netlink.h : +/usr/include/resolv.h : +/usr/include/sys/param.h : +/usr/include/linux/param.h : +/usr/include/asm/param.h : +/usr/include/sys/bitypes.h : +/usr/include/arpa/nameser.h : +/usr/include/arpa/nameser_compat.h : +tun.h : +../gtp/pdp.h : +../gtp/gtp.h : +cmdline.h : diff --git a/sgsnemu/.deps/sgsnemuopt.P b/sgsnemu/.deps/sgsnemuopt.P new file mode 100644 index 0000000..233a15f --- /dev/null +++ b/sgsnemu/.deps/sgsnemuopt.P @@ -0,0 +1,33 @@ +sgsnemuopt.o: sgsnemuopt.c /usr/include/stdio.h /usr/include/features.h \ + /usr/include/sys/cdefs.h /usr/include/gnu/stubs.h \ + /usr/lib/gcc-lib/i386-redhat-linux/2.96/include/stddef.h \ + /usr/include/bits/types.h /usr/include/libio.h /usr/include/_G_config.h \ + /usr/include/wchar.h /usr/include/bits/wchar.h /usr/include/gconv.h \ + /usr/lib/gcc-lib/i386-redhat-linux/2.96/include/stdarg.h \ + /usr/include/bits/stdio_lim.h /usr/include/bits/stdio.h \ + /usr/include/stdlib.h /usr/include/string.h /usr/include/bits/string.h \ + /usr/include/bits/string2.h /usr/include/endian.h \ + /usr/include/bits/endian.h /usr/include/getopt.h sgsnemuopt.h +sgsnemuopt.c : +/usr/include/stdio.h : +/usr/include/features.h : +/usr/include/sys/cdefs.h : +/usr/include/gnu/stubs.h : +/usr/lib/gcc-lib/i386-redhat-linux/2.96/include/stddef.h : +/usr/include/bits/types.h : +/usr/include/libio.h : +/usr/include/_G_config.h : +/usr/include/wchar.h : +/usr/include/bits/wchar.h : +/usr/include/gconv.h : +/usr/lib/gcc-lib/i386-redhat-linux/2.96/include/stdarg.h : +/usr/include/bits/stdio_lim.h : +/usr/include/bits/stdio.h : +/usr/include/stdlib.h : +/usr/include/string.h : +/usr/include/bits/string.h : +/usr/include/bits/string2.h : +/usr/include/endian.h : +/usr/include/bits/endian.h : +/usr/include/getopt.h : +sgsnemuopt.h : diff --git a/sgsnemu/.deps/tun.P b/sgsnemu/.deps/tun.P new file mode 100644 index 0000000..29f9cf4 --- /dev/null +++ b/sgsnemu/.deps/tun.P @@ -0,0 +1,108 @@ +tun.o: tun.c /usr/include/syslog.h /usr/include/sys/syslog.h \ + /usr/include/features.h /usr/include/sys/cdefs.h \ + /usr/include/gnu/stubs.h \ + /usr/lib/gcc-lib/i386-redhat-linux/2.96/include/stdarg.h \ + /usr/include/stdio.h \ + /usr/lib/gcc-lib/i386-redhat-linux/2.96/include/stddef.h \ + /usr/include/bits/types.h /usr/include/libio.h /usr/include/_G_config.h \ + /usr/include/wchar.h /usr/include/bits/wchar.h /usr/include/gconv.h \ + /usr/include/bits/stdio_lim.h /usr/include/bits/stdio.h \ + /usr/include/stdlib.h /usr/include/sys/types.h /usr/include/time.h \ + /usr/include/sys/socket.h /usr/include/sys/uio.h \ + /usr/include/bits/uio.h /usr/include/bits/socket.h \ + /usr/lib/gcc-lib/i386-redhat-linux/2.96/include/limits.h \ + /usr/lib/gcc-lib/i386-redhat-linux/2.96/include/syslimits.h \ + /usr/include/limits.h /usr/include/bits/sockaddr.h \ + /usr/include/asm/socket.h /usr/include/asm/sockios.h \ + /usr/include/netinet/in.h /usr/include/stdint.h \ + /usr/include/bits/wordsize.h /usr/include/bits/in.h \ + /usr/include/endian.h /usr/include/bits/endian.h \ + /usr/include/bits/byteswap.h /usr/include/arpa/inet.h \ + /usr/include/sys/stat.h /usr/include/bits/stat.h \ + /usr/include/sys/time.h /usr/include/bits/time.h \ + /usr/include/sys/select.h /usr/include/bits/select.h \ + /usr/include/bits/sigset.h /usr/include/unistd.h \ + /usr/include/bits/posix_opt.h /usr/include/bits/confname.h \ + /usr/include/string.h /usr/include/bits/string.h \ + /usr/include/bits/string2.h /usr/include/errno.h \ + /usr/include/bits/errno.h /usr/include/linux/errno.h \ + /usr/include/asm/errno.h /usr/include/fcntl.h /usr/include/bits/fcntl.h \ + /usr/include/sys/ioctl.h /usr/include/bits/ioctls.h \ + /usr/include/asm/ioctls.h /usr/include/asm/ioctl.h \ + /usr/include/bits/ioctl-types.h /usr/include/sys/ttydefaults.h \ + /usr/include/linux/if.h /usr/include/linux/types.h \ + /usr/include/linux/posix_types.h /usr/include/linux/stddef.h \ + /usr/include/asm/posix_types.h /usr/include/asm/types.h \ + /usr/include/linux/socket.h /usr/include/linux/if_tun.h tun.h +tun.c : +/usr/include/syslog.h : +/usr/include/sys/syslog.h : +/usr/include/features.h : +/usr/include/sys/cdefs.h : +/usr/include/gnu/stubs.h : +/usr/lib/gcc-lib/i386-redhat-linux/2.96/include/stdarg.h : +/usr/include/stdio.h : +/usr/lib/gcc-lib/i386-redhat-linux/2.96/include/stddef.h : +/usr/include/bits/types.h : +/usr/include/libio.h : +/usr/include/_G_config.h : +/usr/include/wchar.h : +/usr/include/bits/wchar.h : +/usr/include/gconv.h : +/usr/include/bits/stdio_lim.h : +/usr/include/bits/stdio.h : +/usr/include/stdlib.h : +/usr/include/sys/types.h : +/usr/include/time.h : +/usr/include/sys/socket.h : +/usr/include/sys/uio.h : +/usr/include/bits/uio.h : +/usr/include/bits/socket.h : +/usr/lib/gcc-lib/i386-redhat-linux/2.96/include/limits.h : +/usr/lib/gcc-lib/i386-redhat-linux/2.96/include/syslimits.h : +/usr/include/limits.h : +/usr/include/bits/sockaddr.h : +/usr/include/asm/socket.h : +/usr/include/asm/sockios.h : +/usr/include/netinet/in.h : +/usr/include/stdint.h : +/usr/include/bits/wordsize.h : +/usr/include/bits/in.h : +/usr/include/endian.h : +/usr/include/bits/endian.h : +/usr/include/bits/byteswap.h : +/usr/include/arpa/inet.h : +/usr/include/sys/stat.h : +/usr/include/bits/stat.h : +/usr/include/sys/time.h : +/usr/include/bits/time.h : +/usr/include/sys/select.h : +/usr/include/bits/select.h : +/usr/include/bits/sigset.h : +/usr/include/unistd.h : +/usr/include/bits/posix_opt.h : +/usr/include/bits/confname.h : +/usr/include/string.h : +/usr/include/bits/string.h : +/usr/include/bits/string2.h : +/usr/include/errno.h : +/usr/include/bits/errno.h : +/usr/include/linux/errno.h : +/usr/include/asm/errno.h : +/usr/include/fcntl.h : +/usr/include/bits/fcntl.h : +/usr/include/sys/ioctl.h : +/usr/include/bits/ioctls.h : +/usr/include/asm/ioctls.h : +/usr/include/asm/ioctl.h : +/usr/include/bits/ioctl-types.h : +/usr/include/sys/ttydefaults.h : +/usr/include/linux/if.h : +/usr/include/linux/types.h : +/usr/include/linux/posix_types.h : +/usr/include/linux/stddef.h : +/usr/include/asm/posix_types.h : +/usr/include/asm/types.h : +/usr/include/linux/socket.h : +/usr/include/linux/if_tun.h : +tun.h : diff --git a/sgsnemu/Makefile b/sgsnemu/Makefile new file mode 100644 index 0000000..24a2b1c --- /dev/null +++ b/sgsnemu/Makefile @@ -0,0 +1,343 @@ +# Generated automatically from Makefile.in by configure. +# Makefile.in generated automatically by automake 1.4 from Makefile.am + +# Copyright (C) 1994, 1995-8, 1999 Free Software Foundation, Inc. +# This Makefile.in is free software; the Free Software Foundation +# gives unlimited permission to copy and/or distribute it, +# with or without modifications, as long as this notice is preserved. + +# This program is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY, to the extent permitted by law; without +# even the implied warranty of MERCHANTABILITY or FITNESS FOR A +# PARTICULAR PURPOSE. + + +SHELL = /bin/sh + +srcdir = . +top_srcdir = .. +prefix = /usr/local +exec_prefix = ${prefix} + +bindir = ${exec_prefix}/bin +sbindir = ${exec_prefix}/sbin +libexecdir = ${exec_prefix}/libexec +datadir = ${prefix}/share +sysconfdir = ${prefix}/etc +sharedstatedir = ${prefix}/com +localstatedir = ${prefix}/var +libdir = ${exec_prefix}/lib +infodir = ${prefix}/info +mandir = ${prefix}/man +includedir = ${prefix}/include +oldincludedir = /usr/include + +DESTDIR = + +pkgdatadir = $(datadir)/OpenGGSN +pkglibdir = $(libdir)/OpenGGSN +pkgincludedir = $(includedir)/OpenGGSN + +top_builddir = .. + +ACLOCAL = aclocal +AUTOCONF = autoconf +AUTOMAKE = automake +AUTOHEADER = autoheader + +INSTALL = /usr/bin/install -c +INSTALL_PROGRAM = ${INSTALL} $(AM_INSTALL_PROGRAM_FLAGS) +INSTALL_DATA = ${INSTALL} -m 644 +INSTALL_SCRIPT = ${INSTALL_PROGRAM} +transform = s,x,x, + +NORMAL_INSTALL = : +PRE_INSTALL = : +POST_INSTALL = : +NORMAL_UNINSTALL = : +PRE_UNINSTALL = : +POST_UNINSTALL = : +host_alias = 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Inc. +# This Makefile.in is free software; the Free Software Foundation +# gives unlimited permission to copy and/or distribute it, +# with or without modifications, as long as this notice is preserved. + +# This program is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY, to the extent permitted by law; without +# even the implied warranty of MERCHANTABILITY or FITNESS FOR A +# PARTICULAR PURPOSE. + + +SHELL = @SHELL@ + +srcdir = @srcdir@ +top_srcdir = @top_srcdir@ +VPATH = @srcdir@ +prefix = @prefix@ +exec_prefix = @exec_prefix@ + +bindir = @bindir@ +sbindir = @sbindir@ +libexecdir = @libexecdir@ +datadir = @datadir@ +sysconfdir = @sysconfdir@ +sharedstatedir = @sharedstatedir@ +localstatedir = @localstatedir@ +libdir = @libdir@ +infodir = @infodir@ +mandir = @mandir@ +includedir = @includedir@ +oldincludedir = /usr/include + +DESTDIR = + +pkgdatadir = $(datadir)/@PACKAGE@ +pkglibdir = $(libdir)/@PACKAGE@ +pkgincludedir = $(includedir)/@PACKAGE@ + 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+.S.o: + $(COMPILE) -c $< + +mostlyclean-compile: + -rm -f *.o core *.core + +clean-compile: + +distclean-compile: + -rm -f *.tab.c + +maintainer-clean-compile: + +.s.lo: + $(LIBTOOL) --mode=compile $(COMPILE) -c $< + +.S.lo: + $(LIBTOOL) --mode=compile $(COMPILE) -c $< + +mostlyclean-libtool: + -rm -f *.lo + +clean-libtool: + -rm -rf .libs _libs + +distclean-libtool: + +maintainer-clean-libtool: + +sgsnemu: $(sgsnemu_OBJECTS) $(sgsnemu_DEPENDENCIES) + @rm -f sgsnemu + $(LINK) $(sgsnemu_LDFLAGS) $(sgsnemu_OBJECTS) $(sgsnemu_LDADD) $(LIBS) + +tags: TAGS + +ID: $(HEADERS) $(SOURCES) $(LISP) + list='$(SOURCES) $(HEADERS)'; \ + unique=`for i in $$list; do echo $$i; done | \ + awk ' { files[$$0] = 1; } \ + END { for (i in files) print i; }'`; \ + here=`pwd` && cd $(srcdir) \ + && mkid -f$$here/ID $$unique $(LISP) + +TAGS: $(HEADERS) $(SOURCES) $(TAGS_DEPENDENCIES) $(LISP) + tags=; \ + here=`pwd`; \ + list='$(SOURCES) $(HEADERS)'; \ + unique=`for i in $$list; do echo $$i; done | \ + awk ' { files[$$0] = 1; } \ + END { for (i in files) print i; }'`; \ + test -z "$(ETAGS_ARGS)$$unique$(LISP)$$tags" \ + || (cd $(srcdir) && etags $(ETAGS_ARGS) $$tags $$unique $(LISP) -o $$here/TAGS) + +mostlyclean-tags: + +clean-tags: + +distclean-tags: + -rm -f TAGS ID + +maintainer-clean-tags: + +distdir = $(top_builddir)/$(PACKAGE)-$(VERSION)/$(subdir) + +subdir = sgsnemu + +distdir: $(DISTFILES) + here=`cd $(top_builddir) && pwd`; \ + top_distdir=`cd $(top_distdir) && pwd`; \ + distdir=`cd $(distdir) && pwd`; \ + cd $(top_srcdir) \ + && $(AUTOMAKE) --include-deps --build-dir=$$here --srcdir-name=$(top_srcdir) --output-dir=$$top_distdir --gnu sgsnemu/Makefile + @for file in $(DISTFILES); do \ + d=$(srcdir); \ + if test -d $$d/$$file; then \ + cp -pr $$d/$$file $(distdir)/$$file; \ + else \ + test -f $(distdir)/$$file \ + || ln $$d/$$file $(distdir)/$$file 2> /dev/null \ + || cp -p $$d/$$file $(distdir)/$$file || :; \ + fi; \ + done + +DEPS_MAGIC := $(shell mkdir .deps > /dev/null 2>&1 || :) + +-include $(DEP_FILES) + +mostlyclean-depend: + +clean-depend: + +distclean-depend: + -rm -rf .deps + +maintainer-clean-depend: + +%.o: %.c + @echo '$(COMPILE) -c $<'; \ + $(COMPILE) -Wp,-MD,.deps/$(*F).pp -c $< + @-cp .deps/$(*F).pp .deps/$(*F).P; \ + tr ' ' '\012' < .deps/$(*F).pp \ + | sed -e 's/^\\$$//' -e '/^$$/ d' -e '/:$$/ d' -e 's/$$/ :/' \ + >> .deps/$(*F).P; \ + rm .deps/$(*F).pp + +%.lo: %.c + @echo '$(LTCOMPILE) -c $<'; \ + $(LTCOMPILE) -Wp,-MD,.deps/$(*F).pp -c $< + @-sed -e 's/^\([^:]*\)\.o[ ]*:/\1.lo \1.o :/' \ + < .deps/$(*F).pp > .deps/$(*F).P; \ + tr ' ' '\012' < .deps/$(*F).pp \ + | sed -e 's/^\\$$//' -e '/^$$/ d' -e '/:$$/ d' -e 's/$$/ :/' \ + >> .deps/$(*F).P; \ + rm -f .deps/$(*F).pp +info-am: +info: info-am +dvi-am: +dvi: dvi-am +check-am: all-am +check: check-am +installcheck-am: +installcheck: installcheck-am +install-exec-am: install-binPROGRAMS +install-exec: install-exec-am + +install-data-am: +install-data: install-data-am + +install-am: all-am + @$(MAKE) $(AM_MAKEFLAGS) install-exec-am install-data-am +install: install-am +uninstall-am: uninstall-binPROGRAMS +uninstall: uninstall-am +all-am: Makefile $(PROGRAMS) +all-redirect: all-am +install-strip: + $(MAKE) $(AM_MAKEFLAGS) AM_INSTALL_PROGRAM_FLAGS=-s install +installdirs: + $(mkinstalldirs) $(DESTDIR)$(bindir) + + +mostlyclean-generic: + +clean-generic: + +distclean-generic: + -rm -f Makefile $(CONFIG_CLEAN_FILES) + -rm -f config.cache config.log stamp-h stamp-h[0-9]* + +maintainer-clean-generic: +mostlyclean-am: mostlyclean-binPROGRAMS mostlyclean-compile \ + mostlyclean-libtool mostlyclean-tags mostlyclean-depend \ + mostlyclean-generic + +mostlyclean: mostlyclean-am + +clean-am: clean-binPROGRAMS clean-compile clean-libtool clean-tags \ + clean-depend clean-generic mostlyclean-am + +clean: clean-am + +distclean-am: distclean-binPROGRAMS distclean-compile distclean-libtool \ + distclean-tags distclean-depend distclean-generic \ + clean-am + -rm -f libtool + +distclean: distclean-am + +maintainer-clean-am: maintainer-clean-binPROGRAMS \ + maintainer-clean-compile maintainer-clean-libtool \ + maintainer-clean-tags maintainer-clean-depend \ + maintainer-clean-generic distclean-am + @echo "This command is intended for maintainers to use;" + @echo "it deletes files that may require special tools to rebuild." + +maintainer-clean: maintainer-clean-am + +.PHONY: mostlyclean-binPROGRAMS distclean-binPROGRAMS clean-binPROGRAMS \ +maintainer-clean-binPROGRAMS uninstall-binPROGRAMS install-binPROGRAMS \ +mostlyclean-compile distclean-compile clean-compile \ +maintainer-clean-compile mostlyclean-libtool distclean-libtool \ +clean-libtool maintainer-clean-libtool tags mostlyclean-tags \ +distclean-tags clean-tags maintainer-clean-tags distdir \ +mostlyclean-depend distclean-depend clean-depend \ +maintainer-clean-depend info-am info dvi-am dvi check check-am \ +installcheck-am installcheck install-exec-am install-exec \ +install-data-am install-data install-am install uninstall-am uninstall \ +all-redirect all-am all installdirs mostlyclean-generic \ +distclean-generic clean-generic maintainer-clean-generic clean \ +mostlyclean distclean maintainer-clean + + +cmdline.c: cmdline.ggo + gengetopt < cmdline.ggo --unamed-opts --conf-parser + +# Tell versions [3.59,3.63) of GNU make to not export all variables. +# Otherwise a system limit (for SysV at least) may be exceeded. +.NOEXPORT: diff --git a/sgsnemu/cmdline.c b/sgsnemu/cmdline.c new file mode 100644 index 0000000..ede48bf --- /dev/null +++ b/sgsnemu/cmdline.c @@ -0,0 +1,776 @@ +/* + File autogenerated by gengetopt version 2.8rc + generated with the following command: + ../../gengetopt-2.8rc/src/gengetopt --conf-parser + + The developers of gengetopt consider the fixed text that goes in all + gengetopt output files to be in the public domain: + we make no copyright claims on it. +*/ + + +#include <stdio.h> +#include <stdlib.h> +#include <string.h> +/* If we use autoconf. */ +#ifdef HAVE_CONFIG_H +#include "config.h" +#endif +/* Check for configure's getopt check result. */ +#ifndef HAVE_GETOPT_LONG +#include "getopt.h" +#else +#include <getopt.h> +#endif + +#ifndef HAVE_STRDUP +#define strdup gengetopt_strdup +#endif /* HAVE_STRDUP */ + +#include "cmdline.h" + + +void +cmdline_parser_print_version (void) +{ + printf ("%s %s\n", PACKAGE, VERSION); +} + +void +cmdline_parser_print_help (void) +{ + cmdline_parser_print_version (); + printf("\n" + "Usage: %s [OPTIONS]...\n", PACKAGE); + printf(" -h --help Print help and exit\n"); + printf(" -V --version Print version and exit\n"); + printf(" -f --fg Run in foreground (default=off)\n"); + printf(" -d --debug Run in debug mode (default=off)\n"); + printf(" -cSTRING --conf=STRING Read configuration file\n"); + printf(" --pidfile=STRING Filename of process id file (default='./sgsnemu.pid')\n"); + printf(" --statedir=STRING Directory of nonvolatile data (default='./')\n"); + printf(" --dns=STRING DNS Server to use\n"); + printf(" -lSTRING --listen=STRING Local interface\n"); + printf(" -rSTRING --remote=STRING Remote host\n"); + printf(" -nSTRING --net=STRING Network (default='192.168.0.0')\n"); + printf(" --mask=STRING Network mask (default='255.255.255.0')\n"); + printf(" --contexts=INT Number of contexts (default='1')\n"); + printf(" --static Allocate static tun ifterface (default=off)\n"); + printf(" --timelimit=INT Exit after timelimit seconds (default='0')\n"); + printf(" -aSTRING --apn=STRING Access point name (default='internet')\n"); + printf(" -iSTRING --imsi=STRING IMSI (default='240010123456789')\n"); + printf(" -mSTRING --msisdn=STRING Mobile Station ISDN number (default='46702123456')\n"); + printf(" -qINT --qos=INT Requested quality of service (default='0x0b921f')\n"); + printf(" -uSTRING --uid=STRING Login user ID (default='mig')\n"); + printf(" -pSTRING --pwd=STRING Login password (default='hemmelig')\n"); +} + + +#ifndef HAVE_STRDUP +/* gengetopt_strdup(): automatically generated from strdup.c. */ +/* strdup.c replacement of strdup, which is not standard */ +static char * +gengetopt_strdup (const char *s) +{ + char *result = (char*)malloc(strlen(s) + 1); + if (result == (char*)0) + return (char*)0; + strcpy(result, s); + return result; +} +#endif /* HAVE_STRDUP */ + +int +cmdline_parser (int argc, char * const *argv, struct gengetopt_args_info *args_info) +{ + int c; /* Character of the parsed option. */ + int missing_required_options = 0; + + args_info->help_given = 0 ; + args_info->version_given = 0 ; + args_info->fg_given = 0 ; + args_info->debug_given = 0 ; + args_info->conf_given = 0 ; + args_info->pidfile_given = 0 ; + args_info->statedir_given = 0 ; + args_info->dns_given = 0 ; + args_info->listen_given = 0 ; + args_info->remote_given = 0 ; + args_info->net_given = 0 ; + args_info->mask_given = 0 ; + args_info->contexts_given = 0 ; + args_info->static_given = 0 ; + args_info->timelimit_given = 0 ; + args_info->apn_given = 0 ; + args_info->imsi_given = 0 ; + args_info->msisdn_given = 0 ; + args_info->qos_given = 0 ; + args_info->uid_given = 0 ; + args_info->pwd_given = 0 ; +#define clear_args() { \ + args_info->fg_flag = 0;\ + args_info->debug_flag = 0;\ + args_info->conf_arg = NULL; \ + args_info->pidfile_arg = strdup("./sgsnemu.pid") ;\ + args_info->statedir_arg = strdup("./") ;\ + args_info->dns_arg = NULL; \ + args_info->listen_arg = NULL; \ + args_info->remote_arg = NULL; \ + args_info->net_arg = strdup("192.168.0.0") ;\ + args_info->mask_arg = strdup("255.255.255.0") ;\ + args_info->contexts_arg = 1 ;\ + args_info->static_flag = 0;\ + args_info->timelimit_arg = 0 ;\ + args_info->apn_arg = strdup("internet") ;\ + args_info->imsi_arg = strdup("240010123456789") ;\ + args_info->msisdn_arg = strdup("46702123456") ;\ + args_info->qos_arg = 0x0b921f ;\ + args_info->uid_arg = strdup("mig") ;\ + args_info->pwd_arg = strdup("hemmelig") ;\ +} + + clear_args(); + + optarg = 0; + optind = 1; + opterr = 1; + optopt = '?'; + + while (1) + { + int option_index = 0; + char *stop_char; + static struct option long_options[] = { + { "help", 0, NULL, 'h' }, + { "version", 0, NULL, 'V' }, + { "fg", 0, NULL, 'f' }, + { "debug", 0, NULL, 'd' }, + { "conf", 1, NULL, 'c' }, + { "pidfile", 1, NULL, 0 }, + { "statedir", 1, NULL, 0 }, + { "dns", 1, NULL, 0 }, + { "listen", 1, NULL, 'l' }, + { "remote", 1, NULL, 'r' }, + { "net", 1, NULL, 'n' }, + { "mask", 1, NULL, 0 }, + { "contexts", 1, NULL, 0 }, + { "static", 0, NULL, 0 }, + { "timelimit", 1, NULL, 0 }, + { "apn", 1, NULL, 'a' }, + { "imsi", 1, NULL, 'i' }, + { "msisdn", 1, NULL, 'm' }, + { "qos", 1, NULL, 'q' }, + { "uid", 1, NULL, 'u' }, + { "pwd", 1, NULL, 'p' }, + { NULL, 0, NULL, 0 } + }; + + c = getopt_long (argc, argv, "hVfdc:l:r:n:a:i:m:q:u:p:", long_options, &option_index); + + if (c == -1) break; /* Exit from `while (1)' loop. */ + + switch (c) + { + case 'h': /* Print help and exit. */ + clear_args (); + cmdline_parser_print_help (); + exit (EXIT_SUCCESS); + + case 'V': /* Print version and exit. */ + clear_args (); + cmdline_parser_print_version (); + exit (EXIT_SUCCESS); + + case 'f': /* Run in foreground. */ + if (args_info->fg_given) + { + fprintf (stderr, "%s: `--fg' (`-f') option given more than once\n", PACKAGE); + clear_args (); + exit (EXIT_FAILURE); + } + args_info->fg_given = 1; + args_info->fg_flag = !(args_info->fg_flag); + break; + + case 'd': /* Run in debug mode. */ + if (args_info->debug_given) + { + fprintf (stderr, "%s: `--debug' (`-d') option given more than once\n", PACKAGE); + clear_args (); + exit (EXIT_FAILURE); + } + args_info->debug_given = 1; + args_info->debug_flag = !(args_info->debug_flag); + break; + + case 'c': /* Read configuration file. */ + if (args_info->conf_given) + { + fprintf (stderr, "%s: `--conf' (`-c') option given more than once\n", PACKAGE); + clear_args (); + exit (EXIT_FAILURE); + } + args_info->conf_given = 1; + args_info->conf_arg = strdup (optarg); + break; + + case 'l': /* Local interface. */ + if (args_info->listen_given) + { + fprintf (stderr, "%s: `--listen' (`-l') option given more than once\n", PACKAGE); + clear_args (); + exit (EXIT_FAILURE); + } + args_info->listen_given = 1; + args_info->listen_arg = strdup (optarg); + break; + + case 'r': /* Remote host. */ + if (args_info->remote_given) + { + fprintf (stderr, "%s: `--remote' (`-r') option given more than once\n", PACKAGE); + clear_args (); + exit (EXIT_FAILURE); + } + args_info->remote_given = 1; + args_info->remote_arg = strdup (optarg); + break; + + case 'n': /* Network. */ + if (args_info->net_given) + { + fprintf (stderr, "%s: `--net' (`-n') option given more than once\n", PACKAGE); + clear_args (); + exit (EXIT_FAILURE); + } + args_info->net_given = 1; + args_info->net_arg = strdup (optarg); + break; + + case 'a': /* Access point name. */ + if (args_info->apn_given) + { + fprintf (stderr, "%s: `--apn' (`-a') option given more than once\n", PACKAGE); + clear_args (); + exit (EXIT_FAILURE); + } + args_info->apn_given = 1; + args_info->apn_arg = strdup (optarg); + break; + + case 'i': /* IMSI. */ + if (args_info->imsi_given) + { + fprintf (stderr, "%s: `--imsi' (`-i') option given more than once\n", PACKAGE); + clear_args (); + exit (EXIT_FAILURE); + } + args_info->imsi_given = 1; + args_info->imsi_arg = strdup (optarg); + break; + + case 'm': /* Mobile Station ISDN number. */ + if (args_info->msisdn_given) + { + fprintf (stderr, "%s: `--msisdn' (`-m') option given more than once\n", PACKAGE); + clear_args (); + exit (EXIT_FAILURE); + } + args_info->msisdn_given = 1; + args_info->msisdn_arg = strdup (optarg); + break; + + case 'q': /* Requested quality of service. */ + if (args_info->qos_given) + { + fprintf (stderr, "%s: `--qos' (`-q') option given more than once\n", PACKAGE); + clear_args (); + exit (EXIT_FAILURE); + } + args_info->qos_given = 1; + args_info->qos_arg = strtol (optarg,&stop_char,0); + break; + + case 'u': /* Login user ID. */ + if (args_info->uid_given) + { + fprintf (stderr, "%s: `--uid' (`-u') option given more than once\n", PACKAGE); + clear_args (); + exit (EXIT_FAILURE); + } + args_info->uid_given = 1; + args_info->uid_arg = strdup (optarg); + break; + + case 'p': /* Login password. */ + if (args_info->pwd_given) + { + fprintf (stderr, "%s: `--pwd' (`-p') option given more than once\n", PACKAGE); + clear_args (); + exit (EXIT_FAILURE); + } + args_info->pwd_given = 1; + args_info->pwd_arg = strdup (optarg); + break; + + + case 0: /* Long option with no short option */ + /* Filename of process id file. */ + if (strcmp (long_options[option_index].name, "pidfile") == 0) + { + if (args_info->pidfile_given) + { + fprintf (stderr, "%s: `--pidfile' option given more than once\n", PACKAGE); + clear_args (); + exit (EXIT_FAILURE); + } + args_info->pidfile_given = 1; + args_info->pidfile_arg = strdup (optarg); + break; + } + /* Directory of nonvolatile data. */ + else if (strcmp (long_options[option_index].name, "statedir") == 0) + { + if (args_info->statedir_given) + { + fprintf (stderr, "%s: `--statedir' option given more than once\n", PACKAGE); + clear_args (); + exit (EXIT_FAILURE); + } + args_info->statedir_given = 1; + args_info->statedir_arg = strdup (optarg); + break; + } + /* DNS Server to use. */ + else if (strcmp (long_options[option_index].name, "dns") == 0) + { + if (args_info->dns_given) + { + fprintf (stderr, "%s: `--dns' option given more than once\n", PACKAGE); + clear_args (); + exit (EXIT_FAILURE); + } + args_info->dns_given = 1; + args_info->dns_arg = strdup (optarg); + break; + } + /* Network mask. */ + else if (strcmp (long_options[option_index].name, "mask") == 0) + { + if (args_info->mask_given) + { + fprintf (stderr, "%s: `--mask' option given more than once\n", PACKAGE); + clear_args (); + exit (EXIT_FAILURE); + } + args_info->mask_given = 1; + args_info->mask_arg = strdup (optarg); + break; + } + /* Number of contexts. */ + else if (strcmp (long_options[option_index].name, "contexts") == 0) + { + if (args_info->contexts_given) + { + fprintf (stderr, "%s: `--contexts' option given more than once\n", PACKAGE); + clear_args (); + exit (EXIT_FAILURE); + } + args_info->contexts_given = 1; + args_info->contexts_arg = strtol (optarg,&stop_char,0); + break; + } + /* Allocate static tun ifterface. */ + else if (strcmp (long_options[option_index].name, "static") == 0) + { + if (args_info->static_given) + { + fprintf (stderr, "%s: `--static' option given more than once\n", PACKAGE); + clear_args (); + exit (EXIT_FAILURE); + } + args_info->static_given = 1; + args_info->static_flag = !(args_info->static_flag); + break; + } + /* Exit after timelimit seconds. */ + else if (strcmp (long_options[option_index].name, "timelimit") == 0) + { + if (args_info->timelimit_given) + { + fprintf (stderr, "%s: `--timelimit' option given more than once\n", PACKAGE); + clear_args (); + exit (EXIT_FAILURE); + } + args_info->timelimit_given = 1; + args_info->timelimit_arg = strtol (optarg,&stop_char,0); + break; + } + + case '?': /* Invalid option. */ + /* `getopt_long' already printed an error message. */ + exit (EXIT_FAILURE); + + default: /* bug: option not considered. */ + fprintf (stderr, "%s: option unknown: %c\n", PACKAGE, c); + abort (); + } /* switch */ + } /* while */ + + + if ( missing_required_options ) + exit (EXIT_FAILURE); + + return 0; +} + +#define CONFIGPARSERBUFSIZE 1024 + +int +cmdline_parser_configfile (char * const filename, struct gengetopt_args_info *args_info, int override) +{ + FILE* file; + char linebuf[CONFIGPARSERBUFSIZE]; + int line_num = 0; + int len; + int fnum; + char fopt[CONFIGPARSERBUFSIZE], farg[CONFIGPARSERBUFSIZE]; + char *stop_char; + + if ((file = fopen(filename, "r")) == NULL) + { + fprintf (stderr, "%s: Error opening configuration file '%s'\n", + PACKAGE, filename); + exit (EXIT_FAILURE); + } + + while ((fgets(linebuf, CONFIGPARSERBUFSIZE, file)) != NULL) + { + ++line_num; + len = strlen(linebuf); + if (len == CONFIGPARSERBUFSIZE-1) + { + fprintf (stderr, "%s: Line longer than %d characters found in configuration file '%s'\n", + PACKAGE, CONFIGPARSERBUFSIZE, filename); + exit (EXIT_FAILURE); + } + + if (linebuf[0] == '#') + continue; /* Line was a comment */ + + /* Get the option */ + if ((fnum = sscanf(linebuf, "%s %s", fopt, farg)) > 0) + { + if (!strcmp(fopt, "help")) + { + if (override || !args_info->help_given) + { + args_info->help_given = 1; + + } + continue; + } + if (!strcmp(fopt, "version")) + { + if (override || !args_info->version_given) + { + args_info->version_given = 1; + + } + continue; + } + if (!strcmp(fopt, "fg")) + { + if (override || !args_info->fg_given) + { + args_info->fg_given = 1; + args_info->fg_flag = !(args_info->fg_flag); + } + continue; + } + if (!strcmp(fopt, "debug")) + { + if (override || !args_info->debug_given) + { + args_info->debug_given = 1; + args_info->debug_flag = !(args_info->debug_flag); + } + continue; + } + if (!strcmp(fopt, "conf")) + { + if (override || !args_info->conf_given) + { + args_info->conf_given = 1; + if (fnum == 2) + args_info->conf_arg = strdup (farg); + else + { + fprintf (stderr, "%s:%d: required <option_name> <option_val>\n", + filename, line_num); + exit (EXIT_FAILURE); + } + } + continue; + } + if (!strcmp(fopt, "pidfile")) + { + if (override || !args_info->pidfile_given) + { + args_info->pidfile_given = 1; + if (fnum == 2) + args_info->pidfile_arg = strdup (farg); + else + { + fprintf (stderr, "%s:%d: required <option_name> <option_val>\n", + filename, line_num); + exit (EXIT_FAILURE); + } + } + continue; + } + if (!strcmp(fopt, "statedir")) + { + if (override || !args_info->statedir_given) + { + args_info->statedir_given = 1; + if (fnum == 2) + args_info->statedir_arg = strdup (farg); + else + { + fprintf (stderr, "%s:%d: required <option_name> <option_val>\n", + filename, line_num); + exit (EXIT_FAILURE); + } + } + continue; + } + if (!strcmp(fopt, "dns")) + { + if (override || !args_info->dns_given) + { + args_info->dns_given = 1; + if (fnum == 2) + args_info->dns_arg = strdup (farg); + else + { + fprintf (stderr, "%s:%d: required <option_name> <option_val>\n", + filename, line_num); + exit (EXIT_FAILURE); + } + } + continue; + } + if (!strcmp(fopt, "listen")) + { + if (override || !args_info->listen_given) + { + args_info->listen_given = 1; + if (fnum == 2) + args_info->listen_arg = strdup (farg); + else + { + fprintf (stderr, "%s:%d: required <option_name> <option_val>\n", + filename, line_num); + exit (EXIT_FAILURE); + } + } + continue; + } + if (!strcmp(fopt, "remote")) + { + if (override || !args_info->remote_given) + { + args_info->remote_given = 1; + if (fnum == 2) + args_info->remote_arg = strdup (farg); + else + { + fprintf (stderr, "%s:%d: required <option_name> <option_val>\n", + filename, line_num); + exit (EXIT_FAILURE); + } + } + continue; + } + if (!strcmp(fopt, "net")) + { + if (override || !args_info->net_given) + { + args_info->net_given = 1; + if (fnum == 2) + args_info->net_arg = strdup (farg); + else + { + fprintf (stderr, "%s:%d: required <option_name> <option_val>\n", + filename, line_num); + exit (EXIT_FAILURE); + } + } + continue; + } + if (!strcmp(fopt, "mask")) + { + if (override || !args_info->mask_given) + { + args_info->mask_given = 1; + if (fnum == 2) + args_info->mask_arg = strdup (farg); + else + { + fprintf (stderr, "%s:%d: required <option_name> <option_val>\n", + filename, line_num); + exit (EXIT_FAILURE); + } + } + continue; + } + if (!strcmp(fopt, "contexts")) + { + if (override || !args_info->contexts_given) + { + args_info->contexts_given = 1; + if (fnum == 2) + args_info->contexts_arg = strtol (farg,&stop_char,0); + else + { + fprintf (stderr, "%s:%d: required <option_name> <option_val>\n", + filename, line_num); + exit (EXIT_FAILURE); + } + } + continue; + } + if (!strcmp(fopt, "static")) + { + if (override || !args_info->static_given) + { + args_info->static_given = 1; + args_info->static_flag = !(args_info->static_flag); + } + continue; + } + if (!strcmp(fopt, "timelimit")) + { + if (override || !args_info->timelimit_given) + { + args_info->timelimit_given = 1; + if (fnum == 2) + args_info->timelimit_arg = strtol (farg,&stop_char,0); + else + { + fprintf (stderr, "%s:%d: required <option_name> <option_val>\n", + filename, line_num); + exit (EXIT_FAILURE); + } + } + continue; + } + if (!strcmp(fopt, "apn")) + { + if (override || !args_info->apn_given) + { + args_info->apn_given = 1; + if (fnum == 2) + args_info->apn_arg = strdup (farg); + else + { + fprintf (stderr, "%s:%d: required <option_name> <option_val>\n", + filename, line_num); + exit (EXIT_FAILURE); + } + } + continue; + } + if (!strcmp(fopt, "imsi")) + { + if (override || !args_info->imsi_given) + { + args_info->imsi_given = 1; + if (fnum == 2) + args_info->imsi_arg = strdup (farg); + else + { + fprintf (stderr, "%s:%d: required <option_name> <option_val>\n", + filename, line_num); + exit (EXIT_FAILURE); + } + } + continue; + } + if (!strcmp(fopt, "msisdn")) + { + if (override || !args_info->msisdn_given) + { + args_info->msisdn_given = 1; + if (fnum == 2) + args_info->msisdn_arg = strdup (farg); + else + { + fprintf (stderr, "%s:%d: required <option_name> <option_val>\n", + filename, line_num); + exit (EXIT_FAILURE); + } + } + continue; + } + if (!strcmp(fopt, "qos")) + { + if (override || !args_info->qos_given) + { + args_info->qos_given = 1; + if (fnum == 2) + args_info->qos_arg = strtol (farg,&stop_char,0); + else + { + fprintf (stderr, "%s:%d: required <option_name> <option_val>\n", + filename, line_num); + exit (EXIT_FAILURE); + } + } + continue; + } + if (!strcmp(fopt, "uid")) + { + if (override || !args_info->uid_given) + { + args_info->uid_given = 1; + if (fnum == 2) + args_info->uid_arg = strdup (farg); + else + { + fprintf (stderr, "%s:%d: required <option_name> <option_val>\n", + filename, line_num); + exit (EXIT_FAILURE); + } + } + continue; + } + if (!strcmp(fopt, "pwd")) + { + if (override || !args_info->pwd_given) + { + args_info->pwd_given = 1; + if (fnum == 2) + args_info->pwd_arg = strdup (farg); + else + { + fprintf (stderr, "%s:%d: required <option_name> <option_val>\n", + filename, line_num); + exit (EXIT_FAILURE); + } + } + continue; + } + + + /* Tried all known options. This one is unknown! */ + fprintf (stderr, "%s: Unknown option '%s' found in %s\n", + PACKAGE, fopt, filename); + exit (EXIT_FAILURE); + } + } /* while */ + fclose(file); /* No error checking on close */ + + return 0; +} diff --git a/sgsnemu/cmdline.ggo b/sgsnemu/cmdline.ggo new file mode 100644 index 0000000..6b21818 --- /dev/null +++ b/sgsnemu/cmdline.ggo @@ -0,0 +1,37 @@ +# OpenGGSN - Gateway GPRS Support Node +# Copyright (C) 2002 Mondru AB. +# +# The contents of this file may be used under the terms of the GNU +# General Public License Version 2, provided that the above copyright +# notice and this permission notice is included in all copies or +# substantial portions of the software. +# +# The initial developer of the original code is +# Jens Jakobsen <jj@openggsn.org> +# +# Contributor(s): + +option "fg" f "Run in foreground" flag off +option "debug" d "Run in debug mode" flag off + +option "conf" c "Read configuration file" string no +option "pidfile" - "Filename of process id file" string default="./sgsnemu.pid" no +option "statedir" - "Directory of nonvolatile data" string default="./" no + +option "dns" - "DNS Server to use" string no +option "listen" l "Local interface" string no +option "remote" r "Remote host" string no +option "net" n "Network" string default="192.168.0.0" no +option "mask" - "Network mask" string default="255.255.255.0" no + +option "contexts" - "Number of contexts" int default="1" no +option "static" - "Allocate static tun ifterface" flag off +option "timelimit" - "Exit after timelimit seconds" int default="0" no + +option "apn" a "Access point name" string default="internet" no +option "imsi" i "IMSI" string default="240010123456789" no +option "msisdn" m "Mobile Station ISDN number" string default="46702123456" no +option "qos" q "Requested quality of service" int default="0x0b921f" no +option "uid" u "Login user ID" string default="mig" no +option "pwd" p "Login password" string default="hemmelig" no + diff --git a/sgsnemu/cmdline.h b/sgsnemu/cmdline.h new file mode 100644 index 0000000..cd4ac6e --- /dev/null +++ b/sgsnemu/cmdline.h @@ -0,0 +1,77 @@ +/* cmdline.h */ + +/* File autogenerated by gengetopt version 2.8rc */ + +#ifndef _cmdline_h +#define _cmdline_h + +#ifdef __cplusplus +extern "C" { +#endif /* __cplusplus */ + +/* Don't define PACKAGE and VERSION if we use automake. */ +#ifndef PACKAGE +#define PACKAGE "" +#endif + +#ifndef VERSION +#define VERSION "" +#endif + +struct gengetopt_args_info +{ + int fg_flag; /* Run in foreground (default=off). */ + int debug_flag; /* Run in debug mode (default=off). */ + char * conf_arg; /* Read configuration file. */ + char * pidfile_arg; /* Filename of process id file (default='./sgsnemu.pid'). */ + char * statedir_arg; /* Directory of nonvolatile data (default='./'). */ + char * dns_arg; /* DNS Server to use. */ + char * listen_arg; /* Local interface. */ + char * remote_arg; /* Remote host. */ + char * net_arg; /* Network (default='192.168.0.0'). */ + char * mask_arg; /* Network mask (default='255.255.255.0'). */ + int contexts_arg; /* Number of contexts (default='1'). */ + int static_flag; /* Allocate static tun ifterface (default=off). */ + int timelimit_arg; /* Exit after timelimit seconds (default='0'). */ + char * apn_arg; /* Access point name (default='internet'). */ + char * imsi_arg; /* IMSI (default='240010123456789'). */ + char * msisdn_arg; /* Mobile Station ISDN number (default='46702123456'). */ + int qos_arg; /* Requested quality of service (default='0x0b921f'). */ + char * uid_arg; /* Login user ID (default='mig'). */ + char * pwd_arg; /* Login password (default='hemmelig'). */ + + int help_given ; /* Whether help was given. */ + int version_given ; /* Whether version was given. */ + int fg_given ; /* Whether fg was given. */ + int debug_given ; /* Whether debug was given. */ + int conf_given ; /* Whether conf was given. */ + int pidfile_given ; /* Whether pidfile was given. */ + int statedir_given ; /* Whether statedir was given. */ + int dns_given ; /* Whether dns was given. */ + int listen_given ; /* Whether listen was given. */ + int remote_given ; /* Whether remote was given. */ + int net_given ; /* Whether net was given. */ + int mask_given ; /* Whether mask was given. */ + int contexts_given ; /* Whether contexts was given. */ + int static_given ; /* Whether static was given. */ + int timelimit_given ; /* Whether timelimit was given. */ + int apn_given ; /* Whether apn was given. */ + int imsi_given ; /* Whether imsi was given. */ + int msisdn_given ; /* Whether msisdn was given. */ + int qos_given ; /* Whether qos was given. */ + int uid_given ; /* Whether uid was given. */ + int pwd_given ; /* Whether pwd was given. */ + +} ; + +int cmdline_parser (int argc, char * const *argv, struct gengetopt_args_info *args_info); + +void cmdline_parser_print_help(void); +void cmdline_parser_print_version(void); + +int cmdline_parser_configfile (char * const filename, struct gengetopt_args_info *args_info, int override); + +#ifdef __cplusplus +} +#endif /* __cplusplus */ +#endif /* _cmdline_h */ diff --git a/sgsnemu/ggsn_restart b/sgsnemu/ggsn_restart new file mode 100644 index 0000000..82cced2 --- /dev/null +++ b/sgsnemu/ggsn_restart @@ -0,0 +1 @@ +51 diff --git a/sgsnemu/sgsnemu.c b/sgsnemu/sgsnemu.c new file mode 100644 index 0000000..b25fe87 --- /dev/null +++ b/sgsnemu/sgsnemu.c @@ -0,0 +1,754 @@ +/* + * OpenGGSN - Gateway GPRS Support Node + * Copyright (C) 2002 Mondru AB. + * + * The contents of this file may be used under the terms of the GNU + * General Public License Version 2, provided that the above copyright + * notice and this permission notice is included in all copies or + * substantial portions of the software. + * + * The initial developer of the original code is + * Jens Jakobsen <jj@openggsn.org> + * + * Contributor(s): + * + */ + +/* + * sgsnemu.c + * + */ + + +#ifdef __linux__ +#define _GNU_SOURCE 1 /* strdup() prototype, broken arpa/inet.h */ +#endif + + +#include <syslog.h> +#include <ctype.h> +#include <netdb.h> +#include <signal.h> +#include <stdio.h> +#include <string.h> +#include <stdlib.h> +#include <sys/types.h> +#include <sys/socket.h> +#include <netinet/in.h> +#include <arpa/inet.h> +#include <sys/wait.h> +#include <sys/stat.h> +#include <unistd.h> +#include <sys/socket.h> +#include <sys/ioctl.h> +#include <net/if.h> +#include <features.h> +#include <errno.h> +#include <asm/types.h> +#include <sys/socket.h> +#include <linux/netlink.h> +#include <resolv.h> +#include <time.h> + +#include "tun.h" +#include "../gtp/pdp.h" +#include "../gtp/gtp.h" +#include "cmdline.h" + +/* State variable */ +/* 0: Idle */ +/* 1: Wait_connect */ +/* 2: Connected */ +/* 3: Wait_disconnect */ +int state = 0; + +int maxfd = 0; /* For select() */ +int tun_fd = -1; /* Network file descriptor */ +struct tun_t *tun; /* TUN instance */ +struct tun_t *tun1, *tun2; /* TUN instance for client */ +int tun_fd1 = -1; /* Network file descriptor */ +int tun_fd2 = -1; /* Network file descriptor */ +struct in_addr net, mask; /* Network interface */ +int stattun; /* Allocate static tun */ + +int debug; /* Print debug messages */ + +int encaps_printf(void *p, void *packet, unsigned len) +{ + int i; + printf("The packet looks like this:\n"); + for( i=0; i<len; i++) { + printf("%02x ", (unsigned char)*(char *)(packet+i)); + if (!((i+1)%16)) printf("\n"); + }; + printf("\n"); +} + +/* Used to write process ID to file. Assume someone else will delete */ +void log_pid(char *pidfile) { + FILE *file; + mode_t oldmask; + + oldmask = umask(022); + file = fopen(pidfile, "w"); + umask(oldmask); + if(!file) + return; + fprintf(file, "%d\n", getpid()); + fclose(file); +} + + +int create_tun() { + char buf[1024]; + char snet[100], smask[100]; + + if ((tun_fd = tun_newtun((struct tun_t**) &tun)) > maxfd) + maxfd = tun_fd; + + if (tun_fd == -1) { + printf("Failed to open tun\n"); + exit(1); + } + + strncpy(snet, inet_ntoa(net), 100); + strncpy(smask, inet_ntoa(mask), 100); + + sprintf(buf, "ifconfig %s %s mtu 1450 netmask %s", + tun->devname, snet, smask); + if (debug) printf("%s\n", buf); + system(buf); + + system("echo 1 > /proc/sys/net/ipv4/ip_forward"); + + return 0; +} + +int getip(struct pdp_t *pdp, void* ipif, struct ul66_t *eua, + struct in_addr *net, struct in_addr *mask) { + struct in_addr addr; + uint32_t ip_start, ip_end, ip_cur; + struct pdp_t *pdp_; + struct ul66_t eua_; + + printf("Begin getip %d %d %2x%2x%2x%2x\n", (unsigned)ipif, eua->l, + eua->v[2],eua->v[3],eua->v[4],eua->v[5]); + + ip_start = ntoh32(net->s_addr & mask->s_addr); + ip_end = ntoh32(hton32(ip_start) | ~mask->s_addr); + + /* By convention the first address is the network address, and the last */ + /* address is the broadcast address. This way two IP addresses are "lost" */ + ip_start++; + + if (eua->l == 0) { /* No address supplied. Find one that is available! */ + /* This routine does linear search. In order to support millions of + * addresses we should instead keep a linked list of available adresses */ + for (ip_cur = ip_start; ip_cur < ip_end; ip_cur++) { + addr.s_addr = hton32(ip_cur); + pdp_ntoeua(&addr, &eua_); + if (pdp_ipget(&pdp_, ipif, &eua_) == -1) { + pdp_ntoeua(&addr, &pdp->eua); + pdp->ipif = ipif; + return 0; + }; + } + return EOF; /* No addresses available */ + } + else { /* Address supplied */ + if (pdp_ipget(&pdp_, ipif, eua) == -1) { + pdp->ipif = ipif; + pdp->eua.l = eua->l; + memcpy(pdp->eua.v, eua->v, eua->l); + return 0; + } + else return EOF; /* Specified address not available */ + } +} + +int delete_context(struct pdp_t *pdp) { + + if (!stattun) { + tun_freetun((struct tun_t*) pdp->ipif); + + /* Clean up locally */ + if (pdp->ipif == tun1) { + printf("Deleting tun interface\n"); + tun_fd1=-1; + } + if (pdp->ipif == tun2) { + printf("Deleting tun interface\n"); + tun_fd2=-1; + } + } + + pdp_ipdel(pdp); + return 0; +} + +int create_pdp_conf(struct pdp_t *pdp, int cause) { + char buf[1024]; + + printf("Received create PDP context response. Cause value: %d\n", cause); + if ((cause == 128) && (pdp->eua.l == 6)) { + + + if (stattun) { + pdp->ipif = tun1; + } + else { + printf("Setting up interface and routing\n"); + if ((tun_fd = tun_newtun((struct tun_t**) &pdp->ipif)) > maxfd) + maxfd = tun_fd; + + /* HACK: Only support select of up to two tun interfaces */ + if (NULL == tun1) { + tun1 = pdp->ipif; + tun_fd1 = tun1->fd; + } + else { + tun2 = pdp->ipif; + tun_fd2 = tun2->fd; + } + + /*system("ifconfig tun0 192.168.0.10");*/ + sprintf(buf, "ifconfig %s %hu.%hu.%hu.%hu", + ((struct tun_t*) pdp->ipif)->devname, + pdp->eua.v[2], pdp->eua.v[3], pdp->eua.v[4], pdp->eua.v[5]); + printf(buf); printf("\n"); + system(buf); + + + /*system("route add -net 192.168.0.0 netmask 255.255.255.0 gw 192.168.0.10");*/ + sprintf(buf, "route add -net %hu.%hu.%hu.0 netmask 255.255.255.0 gw %hu.%hu.%hu.%hu", + pdp->eua.v[2], pdp->eua.v[3], pdp->eua.v[4], + pdp->eua.v[2], pdp->eua.v[3], pdp->eua.v[4], pdp->eua.v[5]); + printf(buf); printf("\n"); + system(buf); + + system("echo 1 > /proc/sys/net/ipv4/ip_forward"); + } + + pdp_ipset(pdp, pdp->ipif, &pdp->eua); + + state = 2; /* Connected */ + } + else { + state = 0; + } + + printf("\n"); + + return 0; +} + + +int create_pdp_ind(struct pdp_t *pdp) { + + printf("Received create PDP context request\n"); + + pdp->eua.l=0; /* TODO: Indicates dynamic IP */ + + /* ulcpy(&pdp->qos_neg, &pdp->qos_req, sizeof(pdp->qos_req.v)); */ + memcpy(pdp->qos_neg0, pdp->qos_req0, sizeof(pdp->qos_neg)); + + getip(pdp, &tun, &pdp->eua, &net, &mask); + pdp_ipset(pdp, pdp->ipif, &pdp->eua); + + return 0; /* Success */ +} + + +int delete_pdp_conf(struct pdp_t *pdp, int cause) { + printf("Received delete PDP context response. Cause value: %d\n", cause); + return 0; +} + +int echo_conf(struct pdp_t *pdp, int cause) { + printf("Received echo response. Cause value: %d\n", cause); + return 0; +} + +int conf(int type, int cause, struct pdp_t* pdp, void *aid) { + /* if (cause < 0) return 0; Some error occurred. We don't care */ + switch (type) { + case GTP_ECHO_REQ: + return echo_conf(pdp, cause); + case GTP_CREATE_PDP_REQ: + if (cause !=128) return 0; /* Request not accepted. We don't care */ + return create_pdp_conf(pdp, cause); + case GTP_DELETE_PDP_REQ: + if (cause !=128) return 0; /* Request not accepted. We don't care */ + return delete_pdp_conf(pdp, cause); + default: + return 0; + } +} + +int encaps_gtp_client(void *gsn, struct tun_t *tun, void *pack, unsigned len) { + /* Special client version which checks for source address instead */ + struct pdp_t *pdp; + struct in_addr addr; + struct ul66_t eua; + /*printf("encaps_gtp. Packet received: forwarding to gtp.\n");*/ + /* First we need to extract the IP destination address */ + memcpy(&addr.s_addr, pack+12, 4); /* This ought to be dest addr */ + pdp_ntoeua(&addr, &eua); + if (pdp_ipget(&pdp, tun, &eua) == 0) { + return gtp_gpdu((struct gsn_t*) gsn, pdp, pack, len); + } + else { + printf("Received packet with no destination!!!\n"); + return 0; + } +} + +int encaps_tun(struct pdp_t *pdp, void *pack, unsigned len) { + /* printf("encaps_tun. Packet received: forwarding to tun\n");*/ + return tun_encaps((struct tun_t*) pdp->ipif, pack, len); +} + +int main(int argc, char **argv) +{ + /* gengeopt declarations */ + struct gengetopt_args_info args_info; + + /* function-local options */ + + struct hostent *host; + + struct in_addr listen, remote; + struct in_addr dns; + + int gtpfd = -1; /* Network file descriptor */ + struct gsn_t *gsn; /* GSN instance */ + + fd_set fds; /* For select() */ + struct timeval idleTime; /* How long to select() */ + + struct pdp_t *pdp[2]; + + int n; /* For counter */ + + int contexts; /* Number of contexts to create */ + int timelimit; /* Number of seconds to be connected */ + int starttime; /* Time program was started */ + + struct ul_t imsi, qos, apn, msisdn; + unsigned char qosh[3], imsih[8], apnh[256], msisdnh[256]; + struct ul255_t pco; + uint64_t imsi3; + + /* open a connection to the syslog daemon */ + /*openlog(PACKAGE, LOG_PID, LOG_DAEMON);*/ + openlog(PACKAGE, (LOG_PID | LOG_PERROR), LOG_DAEMON); + + if (cmdline_parser (argc, argv, &args_info) != 0) + exit(1); + if (args_info.debug_flag) { + printf("remote: %s\n", args_info.remote_arg); + printf("listen: %s\n", args_info.listen_arg); + printf("conf: %s\n", args_info.conf_arg); + printf("fg: %d\n", args_info.fg_flag); + printf("debug: %d\n", args_info.debug_flag); + printf("imsi: %s\n", args_info.imsi_arg); + printf("qos: %#08x\n", args_info.qos_arg); + printf("apn: %s\n", args_info.apn_arg); + printf("msisdn: %s\n", args_info.msisdn_arg); + printf("uid: %s\n", args_info.uid_arg); + printf("pwd: %s\n", args_info.pwd_arg); + printf("static: %d\n", args_info.static_flag); + printf("net: %s\n", args_info.net_arg); + printf("mask: %s\n", args_info.mask_arg); + printf("pidfile: %s\n", args_info.pidfile_arg); + printf("statedir: %s\n", args_info.statedir_arg); + printf("dns: %s\n", args_info.dns_arg); + printf("contexts: %d\n", args_info.contexts_arg); + printf("timelimit: %d\n", args_info.timelimit_arg); + } + + /* Try out our new parser */ + + if (args_info.conf_arg) { + if (cmdline_parser_configfile (args_info.conf_arg, &args_info, 0) != 0) + exit(1); + if (args_info.debug_flag) { + printf("cmdline_parser_configfile\n"); + printf("remote: %s\n", args_info.remote_arg); + printf("listen: %s\n", args_info.listen_arg); + printf("conf: %s\n", args_info.conf_arg); + printf("fg: %d\n", args_info.fg_flag); + printf("debug: %d\n", args_info.debug_flag); + printf("imsi: %s\n", args_info.imsi_arg); + printf("qos: %#08x\n", args_info.qos_arg); + printf("apn: %s\n", args_info.apn_arg); + printf("msisdn: %s\n", args_info.msisdn_arg); + printf("uid: %s\n", args_info.uid_arg); + printf("pwd: %s\n", args_info.pwd_arg); + printf("static: %d\n", args_info.static_flag); + printf("net: %s\n", args_info.net_arg); + printf("mask: %s\n", args_info.mask_arg); + printf("pidfile: %s\n", args_info.pidfile_arg); + printf("statedir: %s\n", args_info.statedir_arg); + printf("dns: %s\n", args_info.dns_arg); + printf("contexts: %d\n", args_info.contexts_arg); + printf("timelimit: %d\n", args_info.timelimit_arg); + } + } + + /* Handle each option */ + + /* foreground */ + /* If flag not given run as a daemon */ + if (!args_info.fg_flag) + { + closelog(); + /* Close the standard file descriptors. Why? */ + freopen("/dev/null", "w", stdout); + freopen("/dev/null", "w", stderr); + freopen("/dev/null", "r", stdin); + daemon(0, 0); + /* Open log again. This time with new pid */ + openlog(PACKAGE, LOG_PID, LOG_DAEMON); + } + + /* debug */ + debug = args_info.debug_flag; + + /* pidfile */ + /* This has to be done after we have our final pid */ + if (args_info.pidfile_arg) { + log_pid(args_info.pidfile_arg); + } + + /* dns */ + /* If no dns option is given use system default */ + /* Do hostname lookup to translate hostname to IP address */ + printf("\n"); + if (args_info.dns_arg) { + if (!(host = gethostbyname(args_info.dns_arg))) { + fprintf(stderr, "%s: Invalid dns address: %s!\n", + PACKAGE, args_info.dns_arg); + syslog(LOG_ERR, "Invalid dns address: %s!", + args_info.dns_arg); + exit(1); + } + else { + memcpy(&dns.s_addr, host->h_addr, host->h_length); + _res.nscount = 1; + _res.nsaddr_list[0].sin_addr = dns; + printf("Using DNS server: %s (%s)\n", args_info.dns_arg, inet_ntoa(dns)); + } + } + else { + dns.s_addr= 0; + printf("Using default DNS server\n"); + } + + /* listen */ + /* If no listen option is specified listen to any local port */ + /* Do hostname lookup to translate hostname to IP address */ + if (args_info.listen_arg) { + if (!(host = gethostbyname(args_info.listen_arg))) { + fprintf(stderr, "%s: Invalid listening address: %s!\n", + PACKAGE, args_info.listen_arg); + syslog(LOG_ERR, "Invalid listening address: %s!", + args_info.listen_arg); + exit(1); + } + else { + memcpy(&listen.s_addr, host->h_addr, host->h_length); + printf("Local IP address is: %s (%s)\n", args_info.listen_arg, inet_ntoa(listen)); + } + } + else { + fprintf(stderr, "%s: Listening address must be specified: %s!\n", + PACKAGE, args_info.listen_arg); + syslog(LOG_ERR, "Listening address must be specified: %s!", + args_info.listen_arg); + exit(1); + } + + + /* remote */ + /* If no remote option is specified terminate */ + /* Do hostname lookup to translate hostname to IP address */ + if (args_info.remote_arg) { + if (!(host = gethostbyname(args_info.remote_arg))) { + fprintf(stderr, "%s: Invalid remote address: %s!\n", + PACKAGE, args_info.remote_arg); + syslog(LOG_ERR, "Invalid remote address: %s!", + args_info.remote_arg); + exit(1); + } + else { + memcpy(&remote.s_addr, host->h_addr, host->h_length); + printf("Remote IP address is: %s (%s)\n", args_info.remote_arg, inet_ntoa(remote)); + } + } + else { + fprintf(stderr, "%s: No remote address given!\n", + PACKAGE); + syslog(LOG_ERR, "No remote address given!"); + exit(1); + } + + + /* net */ + /* Store net as in_addr */ + if (args_info.net_arg) { + if (!inet_aton(args_info.net_arg, &net)) { + fprintf(stderr, "%s: Invalid network address: %s!\n", + PACKAGE, args_info.net_arg); + syslog(LOG_ERR, "Invalid network address: %s!", + args_info.net_arg); + exit(1); + } + } + + /* mask */ + /* Store mask as in_addr */ + if (args_info.mask_arg) { + if (!inet_aton(args_info.mask_arg, &mask)) { + fprintf(stderr, "%s: Invalid network mask: %s!\n", + PACKAGE, args_info.mask_arg); + syslog(LOG_ERR, "Invalid network mask: %s!", + args_info.mask_arg); + exit(1); + } + } + + /* imsi */ + if (strlen(args_info.imsi_arg)!=15) { + printf("Invalid IMSI\n"); + exit(1); + } + imsi.l = 8; + imsi.v = imsih; + imsi.v[0] = args_info.imsi_arg[0]-48 + (args_info.imsi_arg[1]-48)*16; + imsi.v[1] = args_info.imsi_arg[2]-48 + (args_info.imsi_arg[3]-48)*16; + imsi.v[2] = args_info.imsi_arg[4]-48 + (args_info.imsi_arg[5]-48)*16; + imsi.v[3] = args_info.imsi_arg[6]-48 + (args_info.imsi_arg[7]-48)*16; + imsi.v[4] = args_info.imsi_arg[8]-48 + (args_info.imsi_arg[9]-48)*16; + imsi.v[5] = args_info.imsi_arg[10]-48 + (args_info.imsi_arg[11]-48)*16; + imsi.v[6] = args_info.imsi_arg[12]-48 + (args_info.imsi_arg[13]-48)*16; + imsi.v[7] = args_info.imsi_arg[14]-48 + 0*16; + + if (imsi.l > sizeof(imsi3)) { + printf("Invalid IMSI\n"); + exit(1); + } + else { + memcpy(&imsi3, imsi.v, imsi.l); + printf("IMSI is: %s (%#08llx)\n", args_info.imsi_arg, imsi3); + } + + /* qos */ + qos.l = 3; + qos.v = qosh; + qos.v[2] = (args_info.qos_arg) & 0xff; + qos.v[1] = ((args_info.qos_arg) >> 8) & 0xff; + qos.v[0] = ((args_info.qos_arg) >> 16) & 0xff; + + /* contexts */ + contexts = args_info.contexts_arg; + + /* Timelimit */ + timelimit = args_info.timelimit_arg; + starttime = time(NULL); + + /* apn */ + if (strlen(args_info.apn_arg)>255) { + printf("Invalid APN\n"); + exit(1); + } + apn.l = strlen(args_info.apn_arg) + 1; + apn.v = apnh; + apn.v[0] = (char) strlen(args_info.apn_arg); + strncpy(&apn.v[1], args_info.apn_arg, 255); + printf("Using APN: %s\n", args_info.apn_arg); + + /* msisdn */ + if (strlen(args_info.msisdn_arg)>255) { + printf("Invalid MSISDN\n"); + exit(1); + } + msisdn.l = 1; + msisdn.v = msisdnh; + msisdn.v[0] = 0x91; /* International format */ + for(n=0; n<strlen(args_info.msisdn_arg); n++) { + if ((n%2) == 0) { + msisdn.v[((int)n/2)+1] = args_info.msisdn_arg[n] - 48 + 0xf0; + msisdn.l += 1; + } + else { + msisdn.v[((int)n/2)+1] = (msisdn.v[((int)n/2)+1] & 0x0f) + (args_info.msisdn_arg[n] - 48) * 16; + } + } + printf("Using MSISDN: %s\n", args_info.msisdn_arg); + + /* UID and PWD */ + /* Might need to also insert stuff like DNS etc. */ + if ((strlen(args_info.uid_arg) + strlen(args_info.pwd_arg) + 10)>255) { + printf("invalid UID and PWD\n"); + exit(1); + } + pco.l = strlen(args_info.uid_arg) + strlen(args_info.pwd_arg) + 10; + pco.v[0] = 0x80; /* PPP */ + pco.v[1] = 0xc0; + pco.v[2] = 0x23; /* PAP */ + pco.v[3] = 0x12; + pco.v[4] = 0x01; /* Authenticate request */ + pco.v[5] = 0x01; + pco.v[6] = 0x00; /* MSB of length */ + pco.v[7] = strlen(args_info.uid_arg) + strlen(args_info.pwd_arg) + 6; + pco.v[8] = strlen(args_info.uid_arg); + memcpy(&pco.v[9], args_info.uid_arg, strlen(args_info.uid_arg)); + pco.v[9+strlen(args_info.uid_arg)] = strlen(args_info.pwd_arg); + memcpy(&pco.v[10+strlen(args_info.uid_arg)], args_info.pwd_arg, strlen(args_info.pwd_arg)); + + /* static */ + stattun = args_info.static_flag; + + printf("\nInitialising GTP library\n"); + if ((gtpfd = gtp_new(&gsn, args_info.statedir_arg, &listen)) > maxfd) + maxfd = gtpfd; + + if ((gtpfd = gtp_fd(gsn)) > maxfd) + maxfd = gtpfd; + + gtp_set_cb_gpdu(gsn, encaps_tun); + gtp_set_cb_delete_context(gsn, delete_context); + + gtp_set_cb_conf(gsn, conf); + printf("Done initialising GTP library\n\n"); + + if (stattun) { + create_tun(); + tun1 = tun; + tun_fd1 = tun1->fd; + } + + /* See if anybody is there */ + printf("Sending off echo request\n"); + if (gtpfd != -1) gtp_echo_req(gsn, &remote); /* See if remote is alive ? */ + + for(n=0; n<contexts; n++) { + printf("Setting up PDP context #%d\n", n); + + pdp_newpdp(&pdp[n], imsi3, n, NULL); /* Allocated here. Cleaned up in gtp.c: TODO Should be statically allocated! */ + + /* + if (qos.l > sizeof(pdp[n]->qos_req.v)) { + exit(1); + } + else { + pdp[n]->qos_req.l = qos.l; + memcpy(pdp[n]->qos_req.v, qos.v, qos.l); + } + */ + memcpy(pdp[n]->qos_req0, qos.v, qos.l); /* TODO range check */ + + pdp[n]->selmode = 0x01; /* MS provided APN, subscription not verified */ + + if (apn.l > sizeof(pdp[n]->apn_use.v)) { + exit(1); + } + else { + pdp[n]->apn_use.l = apn.l; + memcpy(pdp[n]->apn_use.v, apn.v, apn.l); + } + + pdp[n]->gsnlc.l = 4; + memcpy(pdp[n]->gsnlc.v, &listen, 4); + pdp[n]->gsnlu.l = 4; + memcpy(pdp[n]->gsnlu.v, &listen, 4); + + if (msisdn.l > sizeof(pdp[n]->msisdn.v)) { + exit(1); + } + else { + pdp[n]->msisdn.l = msisdn.l; + memcpy(pdp[n]->msisdn.v, msisdn.v, msisdn.l); + } + + ipv42eua(&pdp[n]->eua, NULL); /* Request dynamic IP address */ + + if (pco.l > sizeof(pdp[n]->pco_req.v)) { + exit(1); + } + else { + pdp[n]->pco_req.l = pco.l; + memcpy(pdp[n]->pco_req.v, pco.v, pco.l); + } + + /* Create context */ + /* We send this of once. Retransmissions are handled by gtplib */ + if (gtpfd != -1) gtp_create_context(gsn, pdp[n], NULL, &remote); + } + + state = 1; /* Enter wait_connection state */ + + printf("Waiting for response from ggsn........\n\n"); + + + /******************************************************************/ + /* Main select loop */ + /******************************************************************/ + + while (((starttime + timelimit + 10) > time(NULL)) || (0 == timelimit)) { + + /* Take down client connections at some stage */ + if (((starttime + timelimit) <= time(NULL)) && (0 != timelimit) && (2 == state)) { + state = 3; + for(n=0; n<contexts; n++) { + /* Delete context */ + printf("Disconnecting PDP context #%d\n", n); + if (gtpfd != -1) gtp_delete_context(gsn, pdp[n], NULL); + } + } + + FD_ZERO(&fds); + if (tun_fd1 != -1) FD_SET(tun_fd1, &fds); + if (tun_fd2 != -1) FD_SET(tun_fd2, &fds); + if (gtpfd != -1) FD_SET(gtpfd, &fds); + + gtp_retranstimeout(gsn, &idleTime); + + switch (select(maxfd + 1, &fds, NULL, NULL, &idleTime)) { + case -1: + syslog(LOG_ERR, "sgsnemu: select = -1"); + break; + case 0: + gtp_retrans(gsn); /* Only retransmit if nothing else */ + break; + default: + break; + } + + if (tun_fd1 != -1 && + FD_ISSET(tun_fd1, &fds) && + tun_decaps(tun1, encaps_gtp_client, gsn) < 0) { + syslog(LOG_ERR, "TUN read failed (fd)=(%d)", tun_fd1); + } + + if (tun_fd2 != -1 && + FD_ISSET(tun_fd2, &fds) && + tun_decaps(tun2, encaps_gtp_client, gsn) < 0) { + syslog(LOG_ERR, "TUN read failed (fd)=(%d)", tun_fd2); + } + + if (gtpfd != -1 && FD_ISSET(gtpfd, &fds) && + gtp_decaps(gsn) < 0) { + syslog(LOG_ERR, "GTP read failed (gre)=(%d)", gtpfd); + } + + + } + + gtp_free(gsn); /* Clean up the gsn instance */ + + return 1; + +} + diff --git a/sgsnemu/sgsnemu.pid b/sgsnemu/sgsnemu.pid new file mode 100644 index 0000000..6673415 --- /dev/null +++ b/sgsnemu/sgsnemu.pid @@ -0,0 +1 @@ +14305 diff --git a/sgsnemu/tun.c b/sgsnemu/tun.c new file mode 100644 index 0000000..72ea264 --- /dev/null +++ b/sgsnemu/tun.c @@ -0,0 +1,128 @@ +/* + * OpenGGSN - Gateway GPRS Support Node + * Copyright (C) 2002 Mondru AB. + * + * The contents of this file may be used under the terms of the GNU + * General Public License Version 2, provided that the above copyright + * notice and this permission notice is included in all copies or + * substantial portions of the software. + * + * The initial developer of the original code is + * Jens Jakobsen <jj@openggsn.org> + * + * Contributor(s): + * + */ + +/* + * tun.c: Contains all TUN functionality. Should be able to handle multiple + * tunnels in the same program. Each tunnel is identified by the socket. + * I suppose that no other state information than the socket is needed. + * + * - tun_newtun: Initialise TUN tunnel. + * - tun_freetun: Free a device previously created with tun_newtun. + * - tun_encaps: Encapsulate packet in TUN tunnel and send off + * - tun_decaps: Extract packet from TUN tunnel and call function to + * ship it off as GTP encapsulated packet. + * + * TODO: + * - Do we need to handle fragmentation? + */ + + +#include <syslog.h> +#include <stdio.h> +#include <stdlib.h> +#include <sys/types.h> +#include <sys/socket.h> +#include <netinet/in.h> +#include <arpa/inet.h> +#include <sys/stat.h> +#include <sys/time.h> +#include <unistd.h> +#include <string.h> +#include <errno.h> +#include <fcntl.h> + +#include <stdio.h> +#include <fcntl.h> +#include <unistd.h> +#include <sys/time.h> +#include <sys/types.h> +#include <sys/ioctl.h> +#include <sys/socket.h> +#include <linux/if.h> +#include <errno.h> +#include <linux/if_tun.h> + + +#include "tun.h" + + +int tun_newtun(struct tun_t **tun) +{ + struct ifreq ifr; + + if (!(*tun = calloc(1, sizeof(struct tun_t)))) { + syslog(LOG_ERR, "%s %d. calloc(nmemb=%d, size=%d) failed: Error = %s(%d)", + __FILE__, __LINE__, 1, sizeof(struct tun_t), + strerror(errno), errno); + return EOF; + } + + if (((*tun)->fd = open("/dev/net/tun", O_RDWR)) < 0) { + syslog(LOG_ERR, "TUN: open() failed"); + return -1; + } + + memset(&ifr, 0, sizeof(ifr)); + ifr.ifr_flags = IFF_TUN | IFF_NO_PI; /* Tun device, no packet info */ + strncpy(ifr.ifr_name, (*tun)->devname, IFNAMSIZ); + + if (ioctl((*tun)->fd, TUNSETIFF, (void *) &ifr) < 0) { + syslog(LOG_ERR, "TUN: ioctl() failed"); + close((*tun)->fd); + return -1; + } + + ioctl((*tun)->fd, TUNSETNOCSUM, 1); /* Disable checksums */ + + strncpy((*tun)->devname, ifr.ifr_name, IFNAMSIZ); + + return (*tun)->fd; +} + +int tun_freetun(struct tun_t *tun) +{ + if (close(tun->fd)) { + syslog(LOG_ERR, "%s %d. close(fd=%d) failed: Error = %s", + __FILE__, __LINE__, tun->fd, strerror(errno)); + return EOF; + } + free(tun); + return 0; +} + + +int tun_decaps(struct tun_t *tun, + int (*cb) (void *cl, struct tun_t*, void *pack, unsigned len), + void *cl) +{ + unsigned char buffer[PACKET_MAX + 64 /*TODO: ip header */ ]; + int status; + + + if ((status = read(tun->fd, buffer, sizeof(buffer))) <= 0) { + syslog(LOG_ERR, "TUN: read(fd=%d,buffer=%lx,len=%d) from network failed: status = %d error = %s", + tun->fd, (unsigned long) buffer, sizeof(buffer), status, status ? strerror(errno) : "No error"); + return -1; + } + + /* Need to include code to verify packet src and dest addresses */ + return cb(cl, tun, buffer, status); +} + +int tun_encaps(struct tun_t *tun, void *pack, unsigned len) +{ + return write(tun->fd, pack, len); +} diff --git a/sgsnemu/tun.h b/sgsnemu/tun.h new file mode 100644 index 0000000..03dc7df --- /dev/null +++ b/sgsnemu/tun.h @@ -0,0 +1,48 @@ +/* + * OpenGGSN - Gateway GPRS Support Node + * Copyright (C) 2002 Mondru AB. + * + * The contents of this file may be used under the terms of the GNU + * General Public License Version 2, provided that the above copyright + * notice and this permission notice is included in all copies or + * substantial portions of the software. + * + * The initial developer of the original code is + * Jens Jakobsen <jj@openggsn.org> + * + * Contributor(s): + * + */ + +#ifndef _TUN_H +#define _TUN_H + +#define hton8(x) (x) +#define ntoh8(x) (x) +#define hton16(x) htons(x) +#define ntoh16(x) ntohs(x) +#define hton32(x) htonl(x) +#define ntoh32(x) ntohl(x) + +#define PACKET_MAX 8196 /* TODO */ + +/* *********************************************************** + * Information storage for each tun instance + *************************************************************/ + +struct tun_t { + int fd; /* File descriptor to network interface */ + struct in_addr addr; /* IP address of tun interface */ + char devname[IFNAMSIZ];/* Name of the tun device */ +}; + + +extern int tun_newtun(struct tun_t **tun); +extern int tun_freetun(struct tun_t *tun); +extern int tun_decaps(struct tun_t *tun, + int (*cb) (void *cl, struct tun_t*, void *pack, unsigned len), + void *cl); +extern int tun_encaps(struct tun_t *tun, void *pack, unsigned len); + + +#endif /* !_TUN_H */ |