fix missing parts of r19997.

SVN-Revision: 20057

package/libpcap/Config.in

@@ -0,0 +1,12 @@
+config PCAP_HAS_USB
+	bool "Include USB support"
+	depends PACKAGE_libpcap
+	depends PACKAGE_kmod-usb-core
+	default n
+
+config PCAP_HAS_BT
+	bool "Include bluetooth support"
+	depends PACKAGE_libpcap
+	depends PACKAGE_kmod-bluetooth
+	depends BROKEN
+	default n

package/libpcap/patches/101-makefile_create_bindir.patch

@@ -0,0 +1,11 @@
+--- a/Makefile.in
++++ b/Makefile.in
+@@ -484,6 +484,8 @@ install: libpcap.a pcap-config
+ 	    $(DESTDIR)$(includedir)/pcap-bpf.h
+ 	$(INSTALL_DATA) $(srcdir)/pcap-namedb.h \
+ 	    $(DESTDIR)$(includedir)/pcap-namedb.h
++	[ -d $(DESTDIR)$(bindir) ] || \
++	    (mkdir -p $(DESTDIR)$(bindir); chmod 755 $(DESTDIR)$(bindir))
+ 	$(INSTALL_PROGRAM) pcap-config $(DESTDIR)$(bindir)/pcap-config
+ 	for i in $(MAN1); do \
+ 		$(INSTALL_DATA) $(srcdir)/$$i \

package/libpcap/patches/102-makefile_disable_manpages.patch

@@ -0,0 +1,78 @@
+--- a/Makefile.in
++++ b/Makefile.in
+@@ -461,14 +461,6 @@
+ 	    (mkdir -p $(DESTDIR)$(includedir); chmod 755 $(DESTDIR)$(includedir))
+ 	[ -d $(DESTDIR)$(includedir)/pcap ] || \
+ 	    (mkdir -p $(DESTDIR)$(includedir)/pcap; chmod 755 $(DESTDIR)$(includedir)/pcap)
+-	[ -d $(DESTDIR)$(mandir)/man1 ] || \
+-	    (mkdir -p $(DESTDIR)$(mandir)/man1; chmod 755 $(DESTDIR)$(mandir)/man1)
+-	[ -d $(DESTDIR)$(mandir)/man3 ] || \
+-	    (mkdir -p $(DESTDIR)$(mandir)/man3; chmod 755 $(DESTDIR)$(mandir)/man3)
+-	[ -d $(DESTDIR)$(mandir)/man@MAN_FILE_FORMATS@ ] || \
+-	    (mkdir -p $(DESTDIR)$(mandir)/man@MAN_FILE_FORMATS@; chmod 755 $(DESTDIR)$(mandir)/man@MAN_FILE_FORMATS@)
+-	[ -d $(DESTDIR)$(mandir)/man@MAN_MISC_INFO@ ] || \
+-	    (mkdir -p $(DESTDIR)$(mandir)/man@MAN_MISC_INFO@; chmod 755 $(DESTDIR)$(mandir)/man@MAN_MISC_INFO@)
+ 	$(INSTALL_DATA) $(srcdir)/pcap/pcap.h \
+ 	    $(DESTDIR)$(includedir)/pcap/pcap.h
+ 	$(INSTALL_DATA) $(srcdir)/pcap/bpf.h \
+@@ -487,36 +479,6 @@
+ 	[ -d $(DESTDIR)$(bindir) ] || \
+ 	    (mkdir -p $(DESTDIR)$(bindir); chmod 755 $(DESTDIR)$(bindir))
+ 	$(INSTALL_PROGRAM) pcap-config $(DESTDIR)$(bindir)/pcap-config
+-	for i in $(MAN1); do \
+-		$(INSTALL_DATA) $(srcdir)/$$i \
+-		    $(DESTDIR)$(mandir)/man1/$$i; done
+-	for i in $(MAN3PCAP); do \
+-		$(INSTALL_DATA) $(srcdir)/$$i \
+-		    $(DESTDIR)$(mandir)/man3/$$i; done
+-	ln $(DESTDIR)$(mandir)/man3/pcap_datalink_val_to_name.3pcap \
+-		 $(DESTDIR)$(mandir)/man3/pcap_datalink_val_to_description.3pcap
+-	ln $(DESTDIR)$(mandir)/man3/pcap_dump_open.3pcap \
+-		 $(DESTDIR)$(mandir)/man3/pcap_dump_fopen.3pcap
+-	ln $(DESTDIR)$(mandir)/man3/pcap_geterr.3pcap \
+-		 $(DESTDIR)$(mandir)/man3/pcap_perror.3pcap
+-	ln $(DESTDIR)$(mandir)/man3/pcap_inject.3pcap \
+-		 $(DESTDIR)$(mandir)/man3/pcap_sendpacket.3pcap
+-	ln $(DESTDIR)$(mandir)/man3/pcap_loop.3pcap \
+-		 $(DESTDIR)$(mandir)/man3/pcap_dispatch.3pcap
+-	ln $(DESTDIR)$(mandir)/man3/pcap_major_version.3pcap \
+-		 $(DESTDIR)$(mandir)/man3/pcap_minor_version.3pcap
+-	ln $(DESTDIR)$(mandir)/man3/pcap_next_ex.3pcap \
+-		 $(DESTDIR)$(mandir)/man3/pcap_next.3pcap
+-	ln $(DESTDIR)$(mandir)/man3/pcap_open_offline.3pcap \
+-		 $(DESTDIR)$(mandir)/man3/pcap_fopen_offline.3pcap
+-	ln $(DESTDIR)$(mandir)/man3/pcap_setnonblock.3pcap \
+-		 $(DESTDIR)$(mandir)/man3/pcap_getnonblock.3pcap
+-	for i in $(MANFILE); do \
+-		$(INSTALL_DATA) $(srcdir)/`echo $$i | sed 's/.manfile.in/.manfile/'` \
+-		    $(DESTDIR)$(mandir)/man@MAN_FILE_FORMATS@/`echo $$i | sed 's/.manfile.in/.@MAN_FILE_FORMATS@/'`; done
+-	for i in $(MANMISC); do \
+-		$(INSTALL_DATA) $(srcdir)/`echo $$i | sed 's/.manmisc.in/.manmisc/'` \
+-		    $(DESTDIR)$(mandir)/man@MAN_MISC_INFO@/`echo $$i | sed 's/.manmisc.in/.@MAN_MISC_INFO@/'`; done
+ 
+ install-shared: install-shared-$(DYEXT)
+ install-shared-so: libpcap.so
+@@ -536,23 +498,6 @@
+ 	rm -f $(DESTDIR)$(includedir)/pcap.h
+ 	rm -f $(DESTDIR)$(includedir)/pcap-bpf.h
+ 	rm -f $(DESTDIR)$(includedir)/pcap-namedb.h
+-	for i in $(MAN1); do \
+-		rm -f $(DESTDIR)$(mandir)/man1/$$i; done
+-	for i in $(MAN3PCAP); do \
+-		rm -f $(DESTDIR)$(mandir)/man3/$$i; done
+-	rm -f  $(DESTDIR)$(mandir)/man3/pcap_datalink_val_to_description.3pcap
+-	rm -f  $(DESTDIR)$(mandir)/man3/pcap_dump_fopen.3pcap
+-	rm -f  $(DESTDIR)$(mandir)/man3/pcap_perror.3pcap
+-	rm -f  $(DESTDIR)$(mandir)/man3/pcap_sendpacket.3pcap
+-	rm -f  $(DESTDIR)$(mandir)/man3/pcap_dispatch.3pcap
+-	rm -f  $(DESTDIR)$(mandir)/man3/pcap_minor_version.3pcap
+-	rm -f  $(DESTDIR)$(mandir)/man3/pcap_next.3pcap
+-	rm -f  $(DESTDIR)$(mandir)/man3/pcap_fopen_offline.3pcap
+-	rm -f  $(DESTDIR)$(mandir)/man3/pcap_getnonblock.3pcap
+-	for i in $(MANFILE); do \
+-		rm -f $(DESTDIR)$(mandir)/man@MAN_FILE_FORMATS@/`echo $$i | sed 's/.manfile.in/.@MAN_FILE_FORMATS@/'`; done
+-	for i in $(MANMISC); do \
+-		rm -f $(DESTDIR)$(mandir)/man@MAN_MISC_INFO@/`echo $$i | sed 's/.manmisc.in/.@MAN_MISC_INFO@/'`; done
+ 
+ clean:
+ 	rm -f $(CLEANFILES) libpcap*.dylib libpcap.so*

package/libpcap/patches/103-makefile_flex_workaround.patch

@@ -0,0 +1,14 @@
+
+	Copyright (C) 2006 Markus Wigge
+
+--- a/Makefile.in
++++ b/Makefile.in
+@@ -55,7 +55,7 @@ SHAREDLIB=$(SOLIBRARY).$(LIBVERSION)
+ CC = @CC@
+ CCOPT = @V_CCOPT@
+ INCLS = -I. @V_INCLS@
+-DEFS = @DEFS@ @V_DEFS@
++DEFS = -D_BSD_SOURCE @DEFS@ @V_DEFS@
+ LIBS = @V_LIBS@
+ DAGLIBS = @DAGLIBS@
+ DEPLIBS = @DEPLIBS@

package/libpcap/patches/200-debian_fix_any_intf.patch

@@ -0,0 +1,149 @@
+--- a/pcap-linux.c
++++ b/pcap-linux.c
+@@ -297,6 +297,12 @@ pcap_create(const char *device, char *eb
+ {
+ 	pcap_t *handle;
+ 
++	/*
++	 * A null device name is equivalent to the "any" device.
++	 */
++	if (device == NULL)
++		device = "any";
++
+ #ifdef HAVE_DAG_API
+ 	if (strstr(device, "dag")) {
+ 		return dag_create(device, ebuf);
+@@ -338,10 +344,9 @@ pcap_can_set_rfmon_linux(pcap_t *p)
+ 	struct iwreq ireq;
+ #endif
+ 
+-	if (p->opt.source == NULL) {
++	if (strcmp(p->opt.source, "any") == 0) {
+ 		/*
+-		 * This is equivalent to the "any" device, and we don't
+-		 * support monitor mode on it.
++		 * Monitor mode makes no sense on the "any" device.
+ 		 */
+ 		return 0;
+ 	}
+@@ -518,12 +523,11 @@ pcap_activate_linux(pcap_t *handle)
+ 	handle->stats_op = pcap_stats_linux;
+ 
+ 	/*
+-	 * NULL and "any" are special devices which give us the hint to
+-	 * monitor all devices.
++	 * The "any" device is a special device which causes us not
++	 * to bind to a particular device and thus to look at all
++	 * devices.
+ 	 */
+-	if (!device || strcmp(device, "any") == 0) {
+-		device			= NULL;
+-		handle->md.device	= strdup("any");
++	if (strcmp(device, "any") == 0) {
+ 		if (handle->opt.promisc) {
+ 			handle->opt.promisc = 0;
+ 			/* Just a warning. */
+@@ -531,10 +535,9 @@ pcap_activate_linux(pcap_t *handle)
+ 			    "Promiscuous mode not supported on the \"any\" device");
+ 			status = PCAP_WARNING_PROMISC_NOTSUP;
+ 		}
++	}
+ 
+-	} else
+-		handle->md.device	= strdup(device);
+-
++	handle->md.device	= strdup(device);
+ 	if (handle->md.device == NULL) {
+ 		snprintf(handle->errbuf, PCAP_ERRBUF_SIZE, "strdup: %s",
+ 			 pcap_strerror(errno) );
+@@ -1657,19 +1660,21 @@ static int
+ activate_new(pcap_t *handle)
+ {
+ #ifdef HAVE_PF_PACKET_SOCKETS
++	const char		*device = handle->opt.source;
++	int			is_any_device = (strcmp(device, "any") == 0);
+ 	int			sock_fd = -1, arptype, val;
+ 	int			err = 0;
+ 	struct packet_mreq	mr;
+-	const char* device = handle->opt.source;
+ 
+ 	/*
+-	 * Open a socket with protocol family packet. If a device is
+-	 * given we try to open it in raw mode otherwise we use
+-	 * the cooked interface.
+-	 */
+-	sock_fd = device ?
+-		socket(PF_PACKET, SOCK_RAW, htons(ETH_P_ALL))
+-	      : socket(PF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL));
++	 * Open a socket with protocol family packet. If the
++	 * "any" device was specified, we open a SOCK_DGRAM
++	 * socket for the cooked interface, otherwise we first
++	 * try a SOCK_RAW socket for the raw interface.
++	 */
++	sock_fd = is_any_device ?
++		socket(PF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL)) :
++		socket(PF_PACKET, SOCK_RAW, htons(ETH_P_ALL));
+ 
+ 	if (sock_fd == -1) {
+ 		snprintf(handle->errbuf, PCAP_ERRBUF_SIZE, "socket: %s",
+@@ -1704,7 +1709,7 @@ activate_new(pcap_t *handle)
+ 	 * to cooked mode if we have an unknown interface type
+ 	 * or a type we know doesn't work well in raw mode.
+ 	 */
+-	if (device) {
++	if (!is_any_device) {
+ 		/* Assume for now we don't need cooked mode. */
+ 		handle->md.cooked = 0;
+ 
+@@ -1819,15 +1824,23 @@ activate_new(pcap_t *handle)
+ 		}
+ 	} else {
+ 		/*
+-		 * This is cooked mode.
++		 * The "any" device.
++		 */
++		if (handle->opt.rfmon) {
++			/*
++			 * It doesn't support monitor mode.
++			 */
++			return PCAP_ERROR_RFMON_NOTSUP;
++		}
++
++		/*
++		 * It uses cooked mode.
+ 		 */
+ 		handle->md.cooked = 1;
+ 		handle->linktype = DLT_LINUX_SLL;
+ 
+ 		/*
+ 		 * We're not bound to a device.
+-		 * XXX - true?  Or true only if we're using
+-		 * the "any" device?
+ 		 * For now, we're using this as an indication
+ 		 * that we can't transmit; stop doing that only
+ 		 * if we figure out how to transmit in cooked
+@@ -1852,10 +1865,13 @@ activate_new(pcap_t *handle)
+ 
+ 	/*
+ 	 * Hmm, how can we set promiscuous mode on all interfaces?
+-	 * I am not sure if that is possible at all.
++	 * I am not sure if that is possible at all.  For now, we
++	 * silently ignore attempts to turn promiscuous mode on
++	 * for the "any" device (so you don't have to explicitly
++	 * disable it in programs such as tcpdump).
+ 	 */
+ 
+-	if (device && handle->opt.promisc) {
++	if (!is_any_device && handle->opt.promisc) {
+ 		memset(&mr, 0, sizeof(mr));
+ 		mr.mr_ifindex = handle->md.ifindex;
+ 		mr.mr_type    = PACKET_MR_PROMISC;
+@@ -3118,7 +3134,7 @@ activate_old(pcap_t *handle)
+ 
+ 	/* Bind to the given device */
+ 
+-	if (!device) {
++	if (strcmp(device, "any") == 0) {
+ 		strncpy(handle->errbuf, "pcap_activate: The \"any\" device isn't supported on 2.0[.x]-kernel systems",
+ 			PCAP_ERRBUF_SIZE);
+ 		return PCAP_ERROR;

package/libpcap/patches/201-space_optimization.patch

@@ -0,0 +1,133 @@
+--- a/gencode.c
++++ b/gencode.c
+@@ -439,20 +439,6 @@ pcap_compile_nopcap(int snaplen_arg, int
+ }
+ 
+ /*
+- * Clean up a "struct bpf_program" by freeing all the memory allocated
+- * in it.
+- */
+-void
+-pcap_freecode(struct bpf_program *program)
+-{
+-	program->bf_len = 0;
+-	if (program->bf_insns != NULL) {
+-		free((char *)program->bf_insns);
+-		program->bf_insns = NULL;
+-	}
+-}
+-
+-/*
+  * Backpatch the blocks in 'list' to 'target'.  The 'sense' field indicates
+  * which of the jt and jf fields has been resolved and which is a pointer
+  * back to another unresolved block (or nil).  At least one of the fields
+--- a/pcap.c
++++ b/pcap.c
+@@ -698,6 +698,59 @@ static const u_char charmap[] = {
+ 	(u_char)'\374', (u_char)'\375', (u_char)'\376', (u_char)'\377',
+ };
+ 
++/*
++ * Clean up a "struct bpf_program" by freeing all the memory allocated
++ * in it.
++ */
++void
++pcap_freecode(struct bpf_program *program)
++{
++	program->bf_len = 0;
++	if (program->bf_insns != NULL) {
++		free((char *)program->bf_insns);
++		program->bf_insns = NULL;
++	}
++}
++
++/*
++ * Make a copy of a BPF program and put it in the "fcode" member of
++ * a "pcap_t".
++ *
++ * If we fail to allocate memory for the copy, fill in the "errbuf"
++ * member of the "pcap_t" with an error message, and return -1;
++ * otherwise, return 0.
++ */
++int
++install_bpf_program(pcap_t *p, struct bpf_program *fp)
++{
++	size_t prog_size;
++
++	/*
++	 * Validate the program.
++	 */
++	if (!bpf_validate(fp->bf_insns, fp->bf_len)) {
++		snprintf(p->errbuf, sizeof(p->errbuf),
++			"BPF program is not valid");
++		return (-1);
++	}
++
++	/*
++	 * Free up any already installed program.
++	 */
++	pcap_freecode(&p->fcode);
++
++	prog_size = sizeof(*fp->bf_insns) * fp->bf_len;
++	p->fcode.bf_len = fp->bf_len;
++	p->fcode.bf_insns = (struct bpf_insn *)malloc(prog_size);
++	if (p->fcode.bf_insns == NULL) {
++		snprintf(p->errbuf, sizeof(p->errbuf),
++			 "malloc: %s", pcap_strerror(errno));
++		return (-1);
++	}
++	memcpy(p->fcode.bf_insns, fp->bf_insns, prog_size);
++	return (0);
++}
++
+ int
+ pcap_strcasecmp(const char *s1, const char *s2)
+ {
+--- a/optimize.c
++++ b/optimize.c
+@@ -2278,45 +2278,6 @@ icode_to_fcode(root, lenp)
+ 	return fp;
+ }
+ 
+-/*
+- * Make a copy of a BPF program and put it in the "fcode" member of
+- * a "pcap_t".
+- *
+- * If we fail to allocate memory for the copy, fill in the "errbuf"
+- * member of the "pcap_t" with an error message, and return -1;
+- * otherwise, return 0.
+- */
+-int
+-install_bpf_program(pcap_t *p, struct bpf_program *fp)
+-{
+-	size_t prog_size;
+-
+-	/*
+-	 * Validate the program.
+-	 */
+-	if (!bpf_validate(fp->bf_insns, fp->bf_len)) {
+-		snprintf(p->errbuf, sizeof(p->errbuf),
+-			"BPF program is not valid");
+-		return (-1);
+-	}
+-
+-	/*
+-	 * Free up any already installed program.
+-	 */
+-	pcap_freecode(&p->fcode);
+-
+-	prog_size = sizeof(*fp->bf_insns) * fp->bf_len;
+-	p->fcode.bf_len = fp->bf_len;
+-	p->fcode.bf_insns = (struct bpf_insn *)malloc(prog_size);
+-	if (p->fcode.bf_insns == NULL) {
+-		snprintf(p->errbuf, sizeof(p->errbuf),
+-			 "malloc: %s", pcap_strerror(errno));
+-		return (-1);
+-	}
+-	memcpy(p->fcode.bf_insns, fp->bf_insns, prog_size);
+-	return (0);
+-}
+-
+ #ifdef BDEBUG
+ static void
+ opt_dump(root)

package/libpcap/patches/202-protocol_api.patch

@@ -0,0 +1,141 @@
+--- a/pcap-int.h
++++ b/pcap-int.h
+@@ -187,6 +187,7 @@ struct pcap_opt {
+ 	char	*source;
+ 	int	promisc;
+ 	int	rfmon;
++	int proto;	/* protocol for packet socket (linux) */
+ };
+ 
+ /*
+--- a/pcap-linux.c
++++ b/pcap-linux.c
+@@ -273,7 +273,7 @@ static int	iface_get_id(int fd, const ch
+ static int	iface_get_mtu(int fd, const char *device, char *ebuf);
+ static int 	iface_get_arptype(int fd, const char *device, char *ebuf);
+ #ifdef HAVE_PF_PACKET_SOCKETS
+-static int 	iface_bind(int fd, int ifindex, char *ebuf);
++static int 	iface_bind(int fd, int ifindex, char *ebuf, unsigned short proto);
+ static int	has_wext(int sock_fd, const char *device, char *ebuf);
+ static int	enter_rfmon_mode_wext(pcap_t *handle, int sock_fd,
+     const char *device);
+@@ -362,7 +362,7 @@ pcap_can_set_rfmon_linux(pcap_t *p)
+ 	 * (We assume that if we have Wireless Extensions support
+ 	 * we also have PF_PACKET support.)
+ 	 */
+-	sock_fd = socket(PF_PACKET, SOCK_RAW, htons(ETH_P_ALL));
++	sock_fd = socket(PF_PACKET, SOCK_RAW, p->opt.proto);
+ 	if (sock_fd == -1) {
+ 		(void)snprintf(p->errbuf, PCAP_ERRBUF_SIZE,
+ 		    "socket: %s", pcap_strerror(errno));
+@@ -522,6 +522,9 @@ pcap_activate_linux(pcap_t *handle)
+ 	handle->read_op = pcap_read_linux;
+ 	handle->stats_op = pcap_stats_linux;
+ 
++	if (handle->opt.proto < 0)
++		handle->opt.proto = (int) htons(ETH_P_ALL);
++
+ 	/*
+ 	 * The "any" device is a special device which causes us not
+ 	 * to bind to a particular device and thus to look at all
+@@ -1673,8 +1676,8 @@ activate_new(pcap_t *handle)
+ 	 * try a SOCK_RAW socket for the raw interface.
+ 	 */
+ 	sock_fd = is_any_device ?
+-		socket(PF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL)) :
+-		socket(PF_PACKET, SOCK_RAW, htons(ETH_P_ALL));
++		socket(PF_PACKET, SOCK_DGRAM, handle->opt.proto) :
++		socket(PF_PACKET, SOCK_RAW, handle->opt.proto);
+ 
+ 	if (sock_fd == -1) {
+ 		snprintf(handle->errbuf, PCAP_ERRBUF_SIZE, "socket: %s",
+@@ -1763,7 +1766,7 @@ activate_new(pcap_t *handle)
+ 				return PCAP_ERROR;
+ 			}
+ 			sock_fd = socket(PF_PACKET, SOCK_DGRAM,
+-			    htons(ETH_P_ALL));
++			    handle->opt.proto);
+ 			if (sock_fd == -1) {
+ 				snprintf(handle->errbuf, PCAP_ERRBUF_SIZE,
+ 				    "socket: %s", pcap_strerror(errno));
+@@ -1815,7 +1818,7 @@ activate_new(pcap_t *handle)
+ 		}
+ 
+ 		if ((err = iface_bind(sock_fd, handle->md.ifindex,
+-		    handle->errbuf)) != 1) {
++		    handle->errbuf, handle->opt.proto)) != 1) {
+ 		    	close(sock_fd);
+ 			if (err < 0)
+ 				return err;
+@@ -2440,7 +2443,7 @@ iface_get_id(int fd, const char *device,
+  *  or a PCAP_ERROR_ value on a hard error.
+  */
+ static int
+-iface_bind(int fd, int ifindex, char *ebuf)
++iface_bind(int fd, int ifindex, char *ebuf, unsigned short proto)
+ {
+ 	struct sockaddr_ll	sll;
+ 	int			err;
+@@ -2449,7 +2452,7 @@ iface_bind(int fd, int ifindex, char *eb
+ 	memset(&sll, 0, sizeof(sll));
+ 	sll.sll_family		= AF_PACKET;
+ 	sll.sll_ifindex		= ifindex;
+-	sll.sll_protocol	= htons(ETH_P_ALL);
++	sll.sll_protocol	= proto;
+ 
+ 	if (bind(fd, (struct sockaddr *) &sll, sizeof(sll)) == -1) {
+ 		if (errno == ENETDOWN) {
+@@ -3119,7 +3122,7 @@ activate_old(pcap_t *handle)
+ 
+ 	/* Open the socket */
+ 
+-	handle->fd = socket(PF_INET, SOCK_PACKET, htons(ETH_P_ALL));
++	handle->fd = socket(PF_INET, SOCK_PACKET, handle->opt.proto);
+ 	if (handle->fd == -1) {
+ 		snprintf(handle->errbuf, PCAP_ERRBUF_SIZE,
+ 			 "socket: %s", pcap_strerror(errno));
+--- a/pcap.c
++++ b/pcap.c
+@@ -152,6 +152,8 @@ pcap_create_common(const char *source, c
+ 	pcap_set_snaplen(p, 65535);	/* max packet size */
+ 	p->opt.promisc = 0;
+ 	p->opt.buffer_size = 0;
++	p->opt.proto = -1;
++
+ 	return (p);
+ }
+ 
+@@ -212,6 +214,15 @@ pcap_set_buffer_size(pcap_t *p, int buff
+ }
+ 
+ int
++pcap_set_protocol(pcap_t *p, unsigned short proto)
++{
++	if (pcap_check_activated(p))
++		return PCAP_ERROR_ACTIVATED;
++	p->opt.proto = proto;
++	return 0;
++}
++
++int
+ pcap_activate(pcap_t *p)
+ {
+ 	int status;
+--- a/pcap/pcap.h
++++ b/pcap/pcap.h
+@@ -61,6 +61,7 @@ extern "C" {
+ #define PCAP_VERSION_MINOR 4
+ 
+ #define PCAP_ERRBUF_SIZE 256
++#define HAS_PROTO_EXTENSION
+ 
+ /*
+  * Compatibility for systems that have a bpf.h that
+@@ -263,6 +264,7 @@ int	pcap_can_set_rfmon(pcap_t *);
+ int	pcap_set_rfmon(pcap_t *, int);
+ int	pcap_set_timeout(pcap_t *, int);
+ int	pcap_set_buffer_size(pcap_t *, int);
++int	pcap_set_protocol(pcap_t *, unsigned short);
+ int	pcap_activate(pcap_t *);
+ 
+ pcap_t	*pcap_open_live(const char *, int, int, int, char *);

package/libpcap/patches/203-undef_iw_mode_monitor.patch

@@ -0,0 +1,11 @@
+--- a/pcap-linux.c
++++ b/pcap-linux.c
+@@ -194,6 +194,8 @@ static const char rcsid[] _U_ =
+ typedef int		socklen_t;
+ #endif
+ 
++#undef IW_MODE_MONITOR
++
+ #ifndef MSG_TRUNC
+ /*
+  * This is being compiled on a system that lacks MSG_TRUNC; define it