From a5ecdc8fd2617b25f9125a33d1b6f04e56bce4f1 Mon Sep 17 00:00:00 2001 From: "/C=DE/ST=Berlin/L=Berlin/O=Netfilter Project/OU=Development/CN=laforge/emailAddress=laforge@netfilter.org" Date: Sat, 30 Jul 2005 21:04:21 +0000 Subject: build fixes following restructuring --- Makefile.am | 2 +- configure.in | 59 +++++++- include/libnfnetlink_queue/libnfnetlink_queue.h | 2 +- src/Makefile.am | 3 - src/libnfnetlink_queue.c | 4 +- utils/Makefile.am | 3 - utils/ctnltest.c | 188 ------------------------ utils/nfqnl_test.c | 2 +- 8 files changed, 62 insertions(+), 201 deletions(-) delete mode 100644 utils/ctnltest.c diff --git a/Makefile.am b/Makefile.am index a580d1a..c2f4f23 100644 --- a/Makefile.am +++ b/Makefile.am @@ -2,7 +2,7 @@ AUTOMAKE_OPTIONS = no-dependencies foreign EXTRA_DIST = $(man_MANS) acinclude.m4 -SUBDIRS = include include/libnfnetlink_queue src utils +SUBDIRS = include src utils man_MANS = #nfnetlink_queue.3 nfnetlink_queue.7 diff --git a/configure.in b/configure.in index f5cb3a2..5b77da2 100644 --- a/configure.in +++ b/configure.in @@ -1,12 +1,65 @@ dnl Process this file with autoconf to create configure. -AC_INIT(libnfnetlink_queue.c) +AC_INIT +AC_CANONICAL_SYSTEM + AM_INIT_AUTOMAKE(libnfnetlink_queue, 0.10) AC_PROG_CC AC_EXEEXT AM_PROG_LIBTOOL +AC_PROG_INSTALL + AC_SUBST(LIBTOOL_DEPS) -dnl Output the makefile -AC_OUTPUT(Makefile) +case $target in +*-*-linux*) ;; +*) AC_MSG_ERROR([Linux only, dude!]);; +esac + +AC_CHECK_LIB([nfnetlink], [nfnl_listen]) + +dnl-------------------------------- + +AC_DEFUN([NF_KERNEL_SOURCE],[ + + if test "$with_kernel" = ""; then + KERNEL="`uname -r`" + else + KERNEL="$with_kernel" + fi + + THIS_PREFIX="" + for i in "/lib/modules/$KERNEL/build/include" "$KERNEL" "$KERNEL/include" "/usr/src/linux-$KERNEL" "/usr/src/kernel-$KERNEL" "/usr/src/linux-headers-$KERNEL" "/usr/src/kernel-headers-$KERNEL" + do + AC_MSG_CHECKING([Looking for kernel source or headers in $i]) + if test -r "$i/linux/config.h" + then + THIS_PREFIX="$i" + AC_MSG_RESULT([found]) + break + fi + AC_MSG_RESULT([ ]) + done + if test -r "$THIS_PREFIX/linux/config.h" ; then + AC_SUBST(KERNELDIR,[$THIS_PREFIX]) + AC_MSG_RESULT([found]) + else + AC_MSG_ERROR([not found $THIS_PREFIX]) + fi + + # somehow add this as an include path +]) + +AC_ARG_WITH(kernel, + AC_HELP_STRING([--with-kernel=DIR], + [ Show location of kernel source. Default is to use uname -r and look in /lib/modules/KERNEL/build/include. ]), + NF_KERNEL_SOURCE($with_kernel),NF_KERNEL_SOURCE()) + +dnl-------------------------------- + + + + +dnl Output the makefiles +AC_OUTPUT(Makefile include/Makefile include/libnfnetlink_queue/Makefile src/Makefile utils/Makefile) diff --git a/include/libnfnetlink_queue/libnfnetlink_queue.h b/include/libnfnetlink_queue/libnfnetlink_queue.h index 1b807a7..b3aad73 100644 --- a/include/libnfnetlink_queue/libnfnetlink_queue.h +++ b/include/libnfnetlink_queue/libnfnetlink_queue.h @@ -11,7 +11,7 @@ #include #include -#include +#include #define NFQN diff --git a/src/Makefile.am b/src/Makefile.am index 4e49d41..5efa92c 100644 --- a/src/Makefile.am +++ b/src/Makefile.am @@ -14,6 +14,3 @@ libnfnetlink_queue_la_SOURCES = libnfnetlink_queue.c libnfnetlink_queue_libipq_la_LDFLAGS = -Wc,-nostartfiles libnfnetlink_queue_libipq_la_SOURCES = libipq_compat.c -$(OBJECTS): libtool -libtool: $(LIBTOOL_DEPS) - $(SHELL) ./config.status --recheck diff --git a/src/libnfnetlink_queue.c b/src/libnfnetlink_queue.c index 389e945..d65c2eb 100644 --- a/src/libnfnetlink_queue.c +++ b/src/libnfnetlink_queue.c @@ -28,7 +28,9 @@ #include #include #include -#include "libnfnetlink_queue.h" + +#include +#include /*********************************************************************** * low level stuff diff --git a/utils/Makefile.am b/utils/Makefile.am index d66d819..d437579 100644 --- a/utils/Makefile.am +++ b/utils/Makefile.am @@ -6,6 +6,3 @@ INCLUDES = $(all_includes) -I$(top_srcdir)/include -I${KERNELDIR} nfqnl_test_LDFLAGS = $(all_libraries) -lnfnetlink_queue -lnfnetlink -$(OBJECTS): libtool -libtool: $(LIBTOOL_DEPS) - $(SHELL) ./config.status --recheck diff --git a/utils/ctnltest.c b/utils/ctnltest.c deleted file mode 100644 index bd3173f..0000000 --- a/utils/ctnltest.c +++ /dev/null @@ -1,188 +0,0 @@ -#include -#include -#include -#include - - #include - #include - #include - - -#include -#include -#include - -#include "libctnetlink.h" - -static struct ctnl_handle *cth; - -char *display_tuple_flat(struct ip_conntrack_tuple *tuple) -{ - static char buff[250]; - char psb[20]; - int len = 0; - - memset(buff, '\0', sizeof(buff)); - len += sprintf(buff + len, "%s:", inet_ntoa((struct in_addr){tuple->src.ip})); - switch(tuple->dst.protonum) { - case (IPPROTO_ICMP): - len += sprintf(buff + len, "Icmp (id %d)", - ntohs(tuple->src.u.icmp.id)); - break; - case (IPPROTO_TCP): - sprintf(psb, "%d", ntohs(tuple->src.u.tcp.port)); - len += sprintf(buff + len, "%s", psb); - break; - case (IPPROTO_UDP): - sprintf(psb, "%d", ntohs(tuple->src.u.udp.port)); - len += sprintf(buff + len, "%s", psb); - break; - default: - len += sprintf(buff + len, "Unknown"); - break; - } - - len += sprintf(buff + len, "->"); - len += sprintf(buff + len, "%s:", inet_ntoa((struct in_addr){tuple->dst.ip})); - switch(tuple->dst.protonum) { - case (IPPROTO_ICMP): - len += sprintf(buff + len, "Icmp (%d, code %d)", - tuple->dst.u.icmp.type, - tuple->dst.u.icmp.code); - break; - case (IPPROTO_TCP): - sprintf(psb, "%d", ntohs(tuple->dst.u.tcp.port)); - len += sprintf(buff + len, "%s", psb); - break; - case (IPPROTO_UDP): - sprintf(psb, "%d", ntohs(tuple->dst.u.udp.port)); - len += sprintf(buff + len, "%s", psb); - break; - default: - len += sprintf(buff + len, "Unknown"); - break; - } - - return (buff); -} - -int ctnl_parse_attr(struct nfattr *tb[], int max, struct nfattr *cta, int len) -{ - while(NFA_OK(cta, len)) { - if(cta->nfa_type <= max) - tb[cta->nfa_type] = cta; - cta = NFA_NEXT(cta,len); - } - if (len) - printf("ctnl_parse_attr: deficit (%d) len (%d).\n", - len, cta->nfa_len); - return 0; -} - -#if 0 -int dump() -{ - struct { - struct nlmsghdr nlh; - struct nfgenmsg nfmsg; - } req; - struct sockaddr_nl nladdr; - - memset(&nladdr, 0, sizeof(nladdr)); - nladdr.nl_family = AF_NETLINK; - - req.nlh.nlmsg_len = sizeof(req); - req.nlh.nlmsg_type = (NFNL_SUBSYS_CTNETLINK << 8)|CTNL_MSG_CT_GET; - req.nlh.nlmsg_flags = NLM_F_ROOT|NLM_F_DUMP|NLM_F_REQUEST; - req.nlh.nlmsg_pid = 0; - req.nlh.nlmsg_seq = 1; - req.nfmsg.nfgen_family = AF_INET; - - return (sendto(ctnlfd, &req, sizeof(req), 0, - (struct sockaddr *) &nladdr, sizeof(nladdr))); - -} -#endif - -int print_msg(struct nfgenmsg *cm, size_t len) -{ - struct nfattr *cb[CTA_MAX + 1]; - - printf("ctm_family=0x%x\n", cm->nfgen_family); - - ctnl_parse_attr(cb, CTA_MAX, NFM_NFA(cm), len); - - if (cb[CTA_ORIG]) { - printf("orig: %s\n", - display_tuple_flat(NFA_DATA(cb[CTA_ORIG]))); - ctnl_del_conntrack(cth, NFA_DATA(cb[CTA_ORIG]), CTA_ORIG); - } - if (cb[CTA_RPLY]) - printf("rply: %s\n", - display_tuple_flat(NFA_DATA(cb[CTA_RPLY]))); - - - return 0; -} - -struct nlmsghdr *ctnl_get_packet(struct nlmsghdr **last_nlhdr, - char *buf, size_t len) -{ - struct nlmsghdr *nlh; - size_t remain_len; - - if ((char *)(*last_nlhdr) > (buf + len) || - (char *)(*last_nlhdr) < buf) - *last_nlhdr = NULL; - - if (!*last_nlhdr) { - nlh = (struct nlmsghdr *) buf; - if (!NLMSG_OK(nlh, len)) { - printf("error parsing nlmsg\n"); - return NULL; - } - } else { - /* we are n-th part of multipart mesasge */ - if ((*last_nlhdr)->nlmsg_type == NLMSG_DONE || - !((*last_nlhdr)->nlmsg_flags & NLM_F_MULTI)) { - *last_nlhdr = NULL; - return NULL; - } - - remain_len = (len - ((char *)(*last_nlhdr) - buf)); - nlh = NLMSG_NEXT(*last_nlhdr, remain_len); - } - - *last_nlhdr = nlh; - return nlh; -} - -int main(int argc, char **argv) -{ - char buf[20480]; - struct nfgenmsg *last_cm = NULL, *cm; - struct nlmsghdr *nlh; - int len; - - cth = malloc(sizeof(*cth)); - if (ctnl_open(cth, 0) < 0) { - exit(2); - } - - ctnl_wilddump_request(cth, AF_INET, IPCTNL_MSG_CT_GET); - - while (len = recv(cth->nfnlh.fd, &buf, sizeof(buf), 0)) { - printf("pkt received\n"); - while (nlh = ctnl_get_packet(&last_cm, (char *)&buf, len)) { - printf(" decoding msg type 0x%04x\n", nlh->nlmsg_type); - if (NFNL_SUBSYS_ID(nlh->nlmsg_type) == - NFNL_SUBSYS_CTNETLINK) { - cm = NLMSG_DATA(nlh); - print_msg(cm, nlh->nlmsg_len); - } - } - } - - return 0; -} - diff --git a/utils/nfqnl_test.c b/utils/nfqnl_test.c index 834f5cb..ddc5fe9 100644 --- a/utils/nfqnl_test.c +++ b/utils/nfqnl_test.c @@ -4,7 +4,7 @@ #include #include -#include "libnfnetlink_queue.h" +#include int main(int argc, char **argv) { -- cgit v1.2.3