import libpcap from trunk and convert it to -ng.

git-svn-id: svn://svn.openwrt.org/openwrt/branches/buildroot-ng/openwrt@3825 3c298f89-4303-0410-b956-a3cf2f4a3e73

package/libpcap/Makefile

+# $Id$
+
+include $(TOPDIR)/rules.mk
+
+PKG_NAME:=libpcap
+PKG_VERSION:=0.9.4
+PKG_RELEASE:=1
+
+PKG_BUILD_DIR:=$(BUILD_DIR)/$(PKG_NAME)/$(PKG_NAME)-$(PKG_VERSION)
+PKG_SOURCE:=$(PKG_NAME)-$(PKG_VERSION).tar.gz
+PKG_SOURCE_URL:=http://www.tcpdump.org/release/
+PKG_MD5SUM:=79025766e8027df154cb1f32de8a7974
+PKG_CAT:=zcat
+
+PKG_INSTALL_DIR:=$(PKG_BUILD_DIR)/ipkg-install
+
+include $(TOPDIR)/package/rules.mk
+
+define Package/libpcap
+ SECTION:=base
+ CATEGORY:=Libraries
+ TITLE:=Low-level packet capture library
+ DESCRIPTION:=A system-independent library for user-level network packet capture.
+ URL:=http://www.tcpdump.org/
+endef
+
+define Build/Configure
+	(cd $(PKG_BUILD_DIR); rm -f config.cache; \
+		$(TARGET_CONFIGURE_OPTS) \
+		CFLAGS="$(TARGET_CFLAGS)" \
+		CPPFLAGS="-I$(STAGING_DIR)/usr/include -I$(STAGING_DIR)/include" \
+		LDFLAGS="-L$(STAGING_DIR)/usr/lib -L$(STAGING_DIR)/lib" \
+		ac_cv_linux_vers= \
+		./configure \
+			--target=$(GNU_TARGET_NAME) \
+			--host=$(GNU_TARGET_NAME) \
+			--build=$(GNU_HOST_NAME) \
+			--program-prefix="" \
+			--program-suffix="" \
+			--prefix=/usr \
+			--exec-prefix=/usr \
+			--bindir=/usr/bin \
+			--datadir=/usr/share \
+			--includedir=/usr/include \
+			--infodir=/usr/share/info \
+			--libdir=/usr/lib \
+			--libexecdir=/usr/lib \
+			--localstatedir=/var \
+			--mandir=/usr/share/man \
+			--sbindir=/usr/sbin \
+			--sysconfdir=/etc \
+			$(DISABLE_NLS) \
+			$(DISABLE_LARGEFILE) \
+			--enable-shared \
+			--enable-static \
+			--disable-yydebug \
+			--enable-ipv6 \
+			--with-build-cc=$(HOSTCC) \
+			--with-pcap=linux \
+	);
+endef
+
+define Build/Compile
+	rm -rf $(PKG_INSTALL_DIR)
+	mkdir -p $(PKG_INSTALL_DIR)
+	$(MAKE) -C $(PKG_BUILD_DIR) \
+		CCOPT="$(TARGET_CFLAGS) -I$(BUILD_DIR)/linux/include" \
+		DESTDIR="$(PKG_INSTALL_DIR)" \
+		all install
+endef
+
+define Package/libpcap/install
+	install -m0755 -d $(1)/usr/lib
+	$(CP) $(PKG_INSTALL_DIR)/usr/lib/libpcap.so.* $(1)/usr/lib/
+endef
+
+define Build/InstallDev
+	mkdir -p $(STAGING_DIR)/usr/include
+	$(CP)	$(PKG_INSTALL_DIR)/usr/include/pcap.h \
+		$(PKG_INSTALL_DIR)/usr/include/pcap-bpf.h \
+		$(PKG_INSTALL_DIR)/usr/include/pcap-namedb.h \
+		$(STAGING_DIR)/usr/include/
+	mkdir -p $(STAGING_DIR)/usr/lib
+	$(CP)	$(PKG_INSTALL_DIR)/usr/lib/libpcap.a \
+		$(PKG_INSTALL_DIR)/usr/lib/libpcap.so* \
+		$(STAGING_DIR)/usr/lib/
+endef
+
+define Build/UninstallDev
+	rm -rf	$(STAGING_DIR)/usr/include/pcap.h \
+		$(STAGING_DIR)/usr/include/pcap-bpf.h \
+		$(STAGING_DIR)/usr/include/pcap-namedb.h \
+		$(STAGING_DIR)/usr/lib/libpcap.a \
+		$(STAGING_DIR)/usr/lib/libpcap.so*
+endef
+
+$(eval $(call BuildPackage,libpcap))

package/libpcap/patches/100-shared-lib.patch

+diff -urN libpcap-0.9.4.orig/Makefile.in libpcap-0.9.4/Makefile.in
+--- libpcap-0.9.4.orig/Makefile.in	2003-12-15 02:35:03.000000000 +0100
++++ libpcap-0.9.4/Makefile.in	2006-02-05 16:56:18.000000000 +0100
+@@ -37,6 +37,15 @@
+ srcdir = @srcdir@
+ VPATH = @srcdir@
+ 
++# some defines for shared library compilation
++MAJ=0.9
++MIN=4
++VERSION=$(MAJ).$(MIN)
++LIBNAME=pcap
++LIBRARY=lib$(LIBNAME).a
++SOLIBRARY=lib$(LIBNAME).so
++SHAREDLIB=$(SOLIBRARY).$(VERSION)
++
+ #
+ # You shouldn't need to edit anything below.
+ #
+@@ -50,6 +59,7 @@
+ 
+ # Standard CFLAGS
+ CFLAGS = $(CCOPT) $(INCLS) $(DEFS)
++CFLAGS_SHARED = -shared -Wl,-soname,$(SOLIBRARY).$(MAJ)
+ 
+ INSTALL = @INSTALL@
+ INSTALL_PROGRAM = @INSTALL_PROGRAM@
+@@ -70,7 +80,12 @@
+ .c.o:
+ 	@rm -f $@
+ 	$(CC) $(CFLAGS) -c $(srcdir)/$*.c
++	$(CC) $(CFLAGS) -c -o $@ $(srcdir)/$*.c
+ 
++%_pic.o: %.c
++	@rm -f $@
++	$(CC) -fPIC $(CFLAGS) -c -o $@ $(srcdir)/$*.c
++	
+ PSRC =	pcap-@V_PCAP@.c
+ FSRC =  fad-@V_FINDALLDEVS@.c
+ SSRC =  @SSRC@
+@@ -84,6 +99,7 @@
+ # We would like to say "OBJ = $(SRC:.c=.o)" but Ultrix's make cannot
+ # hack the extra indirection
+ OBJ =	$(PSRC:.c=.o) $(FSRC:.c=.o) $(CSRC:.c=.o) $(SSRC:.c=.o) $(GENSRC:.c=.o) $(LIBOBJS)
++OBJ_PIC = $(PSRC:.c=_pic.o) $(FSRC:.c=_pic.o) $(CSRC:.c=_pic.o) $(SSRC:.c=_pic.o) $(GENSRC:.c=_pic.o)
+ HDR =	pcap.h pcap-int.h pcap-namedb.h pcap-nit.h pcap-pf.h \
+ 	ethertype.h gencode.h gnuc.h
+ GENHDR = \
+@@ -95,15 +111,23 @@
+ TAGFILES = \
+ 	$(SRC) $(HDR) $(TAGHDR)
+ 
+-CLEANFILES = $(OBJ) libpcap.a $(GENSRC) $(GENHDR) lex.yy.c
++CLEANFILES = $(OBJ) $(OBJ_PIC) libpcap.a $(GENSRC) $(GENHDR) lex.yy.c libpcap.so*
+ 
+-all: libpcap.a
++all: libpcap.a $(SHAREDLIB)
+ 
+ libpcap.a: $(OBJ)
+ 	@rm -f $@
+ 	ar rc $@ $(OBJ) $(LIBS)
+ 	$(RANLIB) $@
+ 
++$(SHAREDLIB): $(OBJ_PIC)
++	-@rm -f $@
++	-@rm -f $(SOLIBRARY) $(SOLIBRARY).$(MAJ)
++	$(CC) $(CFLAGS_SHARED) -o $(SHAREDLIB) $(OBJ_PIC) -lc
++	ln -s $(SHAREDLIB) $(SOLIBRARY).$(MAJ)
++	ln -s $(SOLIBRARY).$(MAJ) $(SOLIBRARY)
++
++       
+ shared: libpcap.$(DYEXT)
+ 
+ #
+@@ -129,6 +153,10 @@
+ scanner.o: scanner.c tokdefs.h
+ 	$(CC) $(CFLAGS) -c scanner.c
+ 
++scanner_pic.o: scanner.c tokdefs.h
++	$(CC) -fPIC $(CFLAGS) -o $@ -c scanner.c
++
++
+ pcap.o: version.h
+ 
+ tokdefs.h: grammar.c
+@@ -142,9 +170,16 @@
+ 	@rm -f $@
+ 	$(CC) $(CFLAGS) -Dyylval=pcap_lval -c grammar.c
+ 
++grammar_pic.o: grammar.c
++	@rm -f $@
++	$(CC) -fPIC $(CFLAGS) -Dyylval=pcap_lval -o $@ -c grammar.c 
++
+ version.o: version.c
+ 	$(CC) $(CFLAGS) -c version.c
+ 
++version_pic.o: version.c
++	$(CC) -fPIC $(CFLAGS) -c version.c -o $@
++
+ snprintf.o: $(srcdir)/missing/snprintf.c
+ 	$(CC) $(CFLAGS) -o $@ -c $(srcdir)/missing/snprintf.c
+ 
+@@ -170,10 +205,17 @@
+ bpf_filter.o: bpf_filter.c
+ 	$(CC) $(CFLAGS) -c bpf_filter.c
+ 
++bpf_filter_pic.o: bpf_filter.c
++	$(CC) -fPIC $(CFLAGS) -c bpf_filter.c -o $@
++
++
+ install: libpcap.a 
+ 	[ -d $(DESTDIR)$(libdir) ] || \
+ 	    (mkdir -p $(DESTDIR)$(libdir); chmod 755 $(DESTDIR)$(libdir))
+ 	$(INSTALL_DATA) libpcap.a $(DESTDIR)$(libdir)/libpcap.a
++	$(INSTALL_DATA) $(SHAREDLIB) $(DESTDIR)$(libdir)/
++	ln -sf $(SHAREDLIB) $(DESTDIR)$(libdir)/$(SOLIBRARY).$(MAJ)
++	ln -sf $(SOLIBRARY).$(MAJ) $(DESTDIR)$(libdir)/$(SOLIBRARY)
+ 	$(RANLIB) $(DESTDIR)$(libdir)/libpcap.a
+ 	[ -d $(DESTDIR)$(includedir) ] || \
+ 	    (mkdir -p $(DESTDIR)$(includedir); chmod 755 $(DESTDIR)$(includedir))

package/libpcap/patches/101-cross-compile-fix.patch

+diff -urN libpcap-0.9.4.orig/Makefile.in libpcap-0.9.4/Makefile.in
+--- libpcap-0.9.4.orig/Makefile.in	2006-02-05 16:57:16.000000000 +0100
++++ libpcap-0.9.4/Makefile.in	2006-02-05 16:57:03.000000000 +0100
+@@ -117,7 +117,7 @@
+ 
+ libpcap.a: $(OBJ)
+ 	@rm -f $@
+-	ar rc $@ $(OBJ) $(LIBS)
++	$(AR) rc $@ $(OBJ) $(LIBS)
+ 	$(RANLIB) $@
+ 
+ $(SHAREDLIB): $(OBJ_PIC)

package/libpcap/patches/102-alt-ether.patch

+diff -urN libpcap-0.9.4.orig/nametoaddr.c libpcap-0.9.4/nametoaddr.c
+--- libpcap-0.9.4.orig/nametoaddr.c	2005-04-20 13:13:51.000000000 +0200
++++ libpcap-0.9.4/nametoaddr.c	2006-02-05 16:58:46.000000000 +0100
+@@ -410,7 +410,7 @@
+ 	e = ep = (u_char *)malloc(6);
+ 
+ 	while (*s) {
+-		if (*s == ':')
++		if (*s == ':' || *s == '.')
+ 			s += 1;
+ 		d = xdtoi(*s++);
+ 		if (isxdigit((unsigned char)*s)) {
+diff -urN libpcap-0.9.4.orig/scanner.l libpcap-0.9.4/scanner.l
+--- libpcap-0.9.4.orig/scanner.l	2005-09-05 11:08:07.000000000 +0200
++++ libpcap-0.9.4/scanner.l	2006-02-05 17:00:13.000000000 +0100
+@@ -80,6 +80,7 @@
+ N		([0-9]+|(0X|0x)[0-9A-Fa-f]+)
+ B		([0-9A-Fa-f][0-9A-Fa-f]?)
+ W		([0-9A-Fa-f][0-9A-Fa-f]?[0-9A-Fa-f]?[0-9A-Fa-f]?)
++X               [0-9A-Fa-f]
+ 
+ %a 16000
+ %o 19000
+@@ -306,7 +307,7 @@
+ {N}			{ yylval.i = stoi((char *)yytext); return NUM; }
+ ({N}\.{N})|({N}\.{N}\.{N})|({N}\.{N}\.{N}\.{N})	{
+ 			yylval.s = sdup((char *)yytext); return HID; }
+-{B}:{B}:{B}:{B}:{B}:{B} { yylval.e = pcap_ether_aton((char *)yytext);
++({B}:{B}:{B}:{B}:{B}:{B})|({B}\.{B}\.{B}\.{B}\.{B}\.{B}) { yylval.e = pcap_ether_aton((char *)yytext);
+ 			  return EID; }
+ {V6}			{
+ #ifdef INET6
+@@ -324,6 +325,7 @@
+ #endif /*INET6*/
+ 			}
+ {B}:+({B}:+)+		{ bpf_error("bogus ethernet address %s", yytext); }
++{X}{12}                        { yylval.e = pcap_ether_aton((char *)yytext); return EID;}
+ icmptype		{ yylval.i = 0; return NUM; }
+ icmpcode		{ yylval.i = 1; return NUM; }
+ icmp-echoreply		{ yylval.i = 0; return NUM; }