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path: root/netsniff-ng/Makefile
blob: 46b885db62ac447257c7c83afe331a4ebc08b4e0 (plain)
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netsniff-ng-libs =	-lGeoIP \
			$(shell pkg-config --libs libnl-3.0) \
			$(shell pkg-config --libs libnl-genl-3.0) \
			-lpcap \
			-lpthread \
			-lz

netsniff-ng-objs =	dissector.o \
			dissector_eth.o \
			dissector_80211.o \
			proto_arp.o \
			proto_ethernet.o \
			proto_icmpv4.o \
			proto_icmpv6.o \
			proto_igmp.o \
			proto_ip_authentication_hdr.o \
			proto_ip_esp.o \
			proto_ipv4.o \
			proto_ipv6.o \
			proto_ipv6_dest_opts.o \
			proto_ipv6_fragm.o \
			proto_ipv6_hop_by_hop.o \
			proto_ipv6_in_ipv4.o \
			proto_ipv6_mobility_hdr.o \
			proto_ipv6_no_nxt_hdr.o \
			proto_ipv6_routing.o \
			proto_lldp.o \
			proto_none.o \
			proto_tcp.o \
			proto_udp.o \
			proto_vlan.o \
			proto_vlan_q_in_q.o \
			proto_mpls_unicast.o \
			proto_80211_mac_hdr.o \
			xio.o \
			xutils.o \
			xmalloc.o \
			hash.o \
			bpf.o \
			bpf_comp.o \
			oui.o \
			pcap_rw.o \
			pcap_sg.o \
			pcap_mm.o \
			ring_rx.o \
			ring_tx.o \
			tprintf.o \
			geoip.o \
			mac80211.o \
			netsniff-ng.o
0000000 R12: ffff880069befab0 R13: ffff88006c624a80 R14: ffff880069befa70 R15: 0000000000000000 FS: 00007f6f7c716700(0000) GS:ffff88006de00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00000000004a6f28 CR3: 000000003a134000 CR4: 00000000000006e0 Call Trace: inet_sendmsg+0x164/0x5b0 net/ipv4/af_inet.c:744 sock_sendmsg_nosec net/socket.c:635 [inline] sock_sendmsg+0xca/0x110 net/socket.c:645 SYSC_sendto+0x660/0x810 net/socket.c:1687 SyS_sendto+0x40/0x50 net/socket.c:1655 entry_SYSCALL_64_fastpath+0x1f/0xc2 This is because we miss a check for NULL pointer for skb_peek() when the queue is empty. Other places already have the same check. Fixes: c319b4d76b9e ("net: ipv4: add IPPROTO_ICMP socket kind") Reported-by: Andrey Konovalov <andreyknvl@google.com> Tested-by: Andrey Konovalov <andreyknvl@google.com> Signed-off-by: Cong Wang <xiyou.wangcong@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat
-rw-r--r--net/ipv4/ping.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/net/ipv4/ping.c b/net/ipv4/ping.c