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tcpdump: add SLL parsing support to tcpdump-mini, use -ffunction-sections, -fdata-sections and --gc-sections to reduce size

Browse source 
SVN-Revision: 35288
This commit is contained in:
Felix Fietkau 2013-01-22 07:51:15 +00:00
parent 1941fb309d
commit bc1d72c7bf
2 changed files with 70 additions and 52 deletions
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5
package/network/utils/tcpdump/Makefile
View file

@ -9,7 +9,7 @@ include $(TOPDIR)/rules.mk
PKG_NAME:=tcpdump
PKG_VERSION:=4.2.1
PKG_RELEASE:=2
PKG_RELEASE:=3
PKG_SOURCE:=$(PKG_NAME)-$(PKG_VERSION).tar.gz
PKG_SOURCE_URL:=http://www.tcpdump.org/release/ \
@ -54,6 +54,9 @@ CONFIGURE_ARGS += \
--enable-ipv6
endif
TARGET_CFLAGS += -ffunction-sections -fdata-sections
TARGET_LDFLAGS += -Wl,--gc-sections
CONFIGURE_VARS += \
BUILD_CC="$(TARGET_CC)" \
HOSTCC="$(HOSTCC)" \

117
package/network/utils/tcpdump/patches/100-tcpdump_mini.patch
View file

@ -14,7 +14,7 @@
+ print-l2tp.c print-lldp.c print-llc.c \
+ print-nfs.c print-ntp.c print-null.c print-olsr.c print-ospf.c \
+ print-ppp.c print-pppoe.c print-pptp.c print-radius.c print-raw.c print-rsvp.c \
+ print-sctp.c print-sip.c print-snmp.c print-stp.c print-sunrpc.c \
+ print-sctp.c print-sip.c print-sll.c print-snmp.c print-stp.c print-sunrpc.c \
+ print-syslog.c print-tcp.c print-telnet.c print-tftp.c print-udp.c \
+ setsignal.c tcpdump.c util.c signature.c print-ipnet.c print-forces.c
+
@ -47,7 +47,7 @@
$(CC) $(FULL_CFLAGS) -o $@ -c $(srcdir)/missing/datalinks.c
--- a/addrtoname.c
+++ b/addrtoname.c
@@ -547,10 +547,10 @@ linkaddr_string(const u_char *ep, const unsigned int type, const unsigned int le
@@ -547,10 +547,10 @@ linkaddr_string(const u_char *ep, const
if (type == LINKADDR_ETHER && len == ETHER_ADDR_LEN)
return (etheraddr_string(ep));
@ -60,7 +60,7 @@
tp = lookup_bytestring(ep, len);
if (tp->e_name)
return (tp->e_name);
@@ -1150,6 +1150,7 @@ init_addrtoname(u_int32_t localnet, u_int32_t mask)
@@ -1150,6 +1150,7 @@ init_addrtoname(u_int32_t localnet, u_in
init_ipxsaparray();
}
@ -144,7 +144,7 @@
case ETHERTYPE_SCA:
--- a/print-gre.c
+++ b/print-gre.c
@@ -213,6 +213,7 @@ gre_print_0(const u_char *bp, u_int length)
@@ -213,6 +213,7 @@ gre_print_0(const u_char *bp, u_int leng
ip6_print(gndo, bp, len);
break;
#endif
@ -152,7 +152,7 @@
case ETHERTYPE_MPLS:
mpls_print(bp, len);
break;
@@ -228,6 +229,7 @@ gre_print_0(const u_char *bp, u_int length)
@@ -228,6 +229,7 @@ gre_print_0(const u_char *bp, u_int leng
case ETHERTYPE_TEB:
ether_print(gndo, bp, len, len, NULL, NULL);
break;
@ -162,7 +162,7 @@
}
--- a/print-igmp.c
+++ b/print-igmp.c
@@ -305,6 +305,7 @@ igmp_print(register const u_char *bp, register u_int len)
@@ -305,6 +305,7 @@ igmp_print(register const u_char *bp, re
TCHECK2(bp[4], 4);
(void)printf("igmp leave %s", ipaddr_string(&bp[4]));
break;
@ -170,7 +170,7 @@
case 0x13:
(void)printf("igmp dvmrp");
if (len < 8)
@@ -316,6 +317,7 @@ igmp_print(register const u_char *bp, register u_int len)
@@ -316,6 +317,7 @@ igmp_print(register const u_char *bp, re
(void)printf("igmp pimv1");
pimv1_print(bp, len);
break;
@ -256,7 +256,7 @@
ND_PRINT((ndo, " %s", proto->p_name));
--- a/print-ip6.c
+++ b/print-ip6.c
@@ -192,9 +192,11 @@ ip6_print(netdissect_options *ndo, const u_char *bp, u_int length)
@@ -192,9 +192,11 @@ ip6_print(netdissect_options *ndo, const
case IPPROTO_SCTP:
sctp_print(cp, (const u_char *)ip6, len);
return;
@ -268,7 +268,7 @@
case IPPROTO_TCP:
tcp_print(cp, len, (const u_char *)ip6, fragmented);
return;
@@ -204,6 +206,7 @@ ip6_print(netdissect_options *ndo, const u_char *bp, u_int length)
@@ -204,6 +206,7 @@ ip6_print(netdissect_options *ndo, const
case IPPROTO_ICMPV6:
icmp6_print(ndo, cp, len, (const u_char *)ip6, fragmented);
return;
@ -276,7 +276,7 @@
case IPPROTO_AH:
advance = ah_print(cp);
nh = *cp;
@@ -228,7 +231,7 @@ ip6_print(netdissect_options *ndo, const u_char *bp, u_int length)
@@ -228,7 +231,7 @@ ip6_print(netdissect_options *ndo, const
pim_print(cp, len, nextproto6_cksum(ip6, cp, len,
IPPROTO_PIM));
return;
@ -285,7 +285,7 @@
case IPPROTO_OSPF:
ospf6_print(cp, len);
return;
@@ -240,11 +243,11 @@ ip6_print(netdissect_options *ndo, const u_char *bp, u_int length)
@@ -240,11 +243,11 @@ ip6_print(netdissect_options *ndo, const
case IPPROTO_IPV4:
ip_print(ndo, cp, len);
return;
@ -301,7 +301,7 @@
return;
--- a/print-llc.c
+++ b/print-llc.c
@@ -195,7 +195,7 @@ llc_print(const u_char *p, u_int length, u_int caplen,
@@ -195,7 +195,7 @@ llc_print(const u_char *p, u_int length,
control = EXTRACT_LE_16BITS(p + 2);
is_u = 0;
}
@ -310,7 +310,7 @@
if (ssap_field == LLCSAP_GLOBAL && dsap_field == LLCSAP_GLOBAL) {
/*
* This is an Ethernet_802.3 IPX frame; it has an
@@ -218,6 +218,7 @@ llc_print(const u_char *p, u_int length, u_int caplen,
@@ -218,6 +218,7 @@ llc_print(const u_char *p, u_int length,
ipx_print(p, length);
return (1);
}
@ -318,7 +318,7 @@
dsap = dsap_field & ~LLC_IG;
ssap = ssap_field & ~LLC_GSAP;
@@ -250,6 +251,7 @@ llc_print(const u_char *p, u_int length, u_int caplen,
@@ -250,6 +251,7 @@ llc_print(const u_char *p, u_int length,
return (1);
}
@ -326,7 +326,7 @@
if (ssap == LLCSAP_IPX && dsap == LLCSAP_IPX &&
control == LLC_UI) {
/*
@@ -265,6 +267,7 @@ llc_print(const u_char *p, u_int length, u_int caplen,
@@ -265,6 +267,7 @@ llc_print(const u_char *p, u_int length,
ipx_print(p+3, length-3);
return (1);
}
@ -334,7 +334,7 @@
#ifdef TCPDUMP_DO_SMB
if (ssap == LLCSAP_NETBEUI && dsap == LLCSAP_NETBEUI
@@ -296,11 +299,13 @@ llc_print(const u_char *p, u_int length, u_int caplen,
@@ -296,11 +299,13 @@ llc_print(const u_char *p, u_int length,
return (1);
}
#endif
@ -348,7 +348,7 @@
if (ssap == LLCSAP_SNAP && dsap == LLCSAP_SNAP
&& control == LLC_UI) {
@@ -443,6 +448,7 @@ snap_print(const u_char *p, u_int length, u_int caplen, u_int bridge_pad)
@@ -443,6 +448,7 @@ snap_print(const u_char *p, u_int length
case PID_CISCO_CDP:
cdp_print(p, length, caplen);
return (1);
@ -356,7 +356,7 @@
case PID_CISCO_DTP:
dtp_print(p, length);
return (1);
@@ -452,6 +458,7 @@ snap_print(const u_char *p, u_int length, u_int caplen, u_int bridge_pad)
@@ -452,6 +458,7 @@ snap_print(const u_char *p, u_int length
case PID_CISCO_VTP:
vtp_print(p, length);
return (1);
@ -364,7 +364,7 @@
case PID_CISCO_PVST:
stp_print(p, length);
return (1);
@@ -482,6 +489,7 @@ snap_print(const u_char *p, u_int length, u_int caplen, u_int bridge_pad)
@@ -482,6 +489,7 @@ snap_print(const u_char *p, u_int length
ether_print(gndo, p, length, caplen, NULL, NULL);
return (1);
@ -372,7 +372,7 @@
case PID_RFC2684_802_5_FCS:
case PID_RFC2684_802_5_NOFCS:
/*
@@ -523,6 +531,7 @@ snap_print(const u_char *p, u_int length, u_int caplen, u_int bridge_pad)
@@ -523,6 +531,7 @@ snap_print(const u_char *p, u_int length
*/
fddi_print(p, length, caplen);
return (1);
@ -382,7 +382,7 @@
stp_print(p, length);
--- a/print-null.c
+++ b/print-null.c
@@ -128,7 +128,7 @@ null_if_print(const struct pcap_pkthdr *h, const u_char *p)
@@ -128,7 +128,7 @@ null_if_print(const struct pcap_pkthdr *
ip6_print(gndo, p, length);
break;
#endif
@ -391,7 +391,7 @@
case BSD_AFNUM_ISO:
isoclns_print(p, length, caplen);
break;
@@ -140,7 +140,7 @@ null_if_print(const struct pcap_pkthdr *h, const u_char *p)
@@ -140,7 +140,7 @@ null_if_print(const struct pcap_pkthdr *
case BSD_AFNUM_IPX:
ipx_print(p, length);
break;
@ -432,7 +432,7 @@
switch (proto) {
case PPP_LCP: /* fall through */
case PPP_IPCP:
@@ -1371,6 +1373,7 @@ handle_ppp(u_int proto, const u_char *p, int length)
@@ -1371,6 +1373,7 @@ handle_ppp(u_int proto, const u_char *p,
ip6_print(gndo, p, length);
break;
#endif
@ -440,7 +440,7 @@
case ETHERTYPE_IPX: /*XXX*/
case PPP_IPX:
ipx_print(p, length);
@@ -1382,6 +1385,7 @@ handle_ppp(u_int proto, const u_char *p, int length)
@@ -1382,6 +1385,7 @@ handle_ppp(u_int proto, const u_char *p,
case PPP_MPLS_MCAST:
mpls_print(p, length);
break;
@ -448,7 +448,7 @@
case PPP_COMP:
printf("compressed PPP data");
break;
@@ -1520,6 +1524,7 @@ ppp_if_print(const struct pcap_pkthdr *h, register const u_char *p)
@@ -1520,6 +1524,7 @@ ppp_if_print(const struct pcap_pkthdr *h
return (0);
}
@ -467,7 +467,7 @@
* Local Variables:
--- a/print-tcp.c
+++ b/print-tcp.c
@@ -652,8 +652,10 @@ tcp_print(register const u_char *bp, register u_int length,
@@ -652,8 +652,10 @@ tcp_print(register const u_char *bp, reg
else if (sport == SMB_PORT || dport == SMB_PORT)
smb_tcp_print(bp, length);
#endif
@ -478,7 +478,7 @@
else if (length > 2 &&
(sport == NAMESERVER_PORT || dport == NAMESERVER_PORT ||
sport == MULTICASTDNS_PORT || dport == MULTICASTDNS_PORT)) {
@@ -662,6 +664,7 @@ tcp_print(register const u_char *bp, register u_int length,
@@ -662,6 +664,7 @@ tcp_print(register const u_char *bp, reg
* XXX packet could be unaligned, it can go strange
*/
ns_print(bp + 2, length - 2, 0);
@ -486,7 +486,7 @@
} else if (sport == MSDP_PORT || dport == MSDP_PORT) {
msdp_print(bp, length);
} else if (sport == RPKI_RTR_PORT || dport == RPKI_RTR_PORT) {
@@ -669,6 +672,7 @@ tcp_print(register const u_char *bp, register u_int length,
@@ -669,6 +672,7 @@ tcp_print(register const u_char *bp, reg
}
else if (length > 0 && (sport == LDP_PORT || dport == LDP_PORT)) {
ldp_print(bp, length);
@ -496,7 +496,7 @@
return;
--- a/print-udp.c
+++ b/print-udp.c
@@ -418,11 +418,12 @@ udp_print(register const u_char *bp, u_int length,
@@ -418,11 +418,12 @@ udp_print(register const u_char *bp, u_i
vat_print((void *)(up + 1), up);
break;
@ -510,7 +510,7 @@
case PT_RPC:
rp = (struct sunrpc_msg *)(up + 1);
direction = (enum sunrpc_msg_type)EXTRACT_32BITS(&rp->rm_direction);
@@ -450,11 +451,12 @@ udp_print(register const u_char *bp, u_int length,
@@ -450,11 +451,12 @@ udp_print(register const u_char *bp, u_i
snmp_print((const u_char *)(up + 1), length);
break;
@ -524,7 +524,7 @@
case PT_TFTP:
udpipaddr_print(ip, sport, dport);
tftp_print(cp, length);
@@ -497,6 +499,7 @@ udp_print(register const u_char *bp, u_int length,
@@ -497,6 +499,7 @@ udp_print(register const u_char *bp, u_i
}
#endif
}
@ -532,7 +532,7 @@
if (TTEST(((struct LAP *)cp)->type) &&
((struct LAP *)cp)->type == lapDDP &&
(atalk_port(sport) || atalk_port(dport))) {
@@ -505,6 +508,7 @@ udp_print(register const u_char *bp, u_int length,
@@ -505,6 +508,7 @@ udp_print(register const u_char *bp, u_i
llap_print(cp, length);
return;
}
@ -540,7 +540,7 @@
}
udpipaddr_print(ip, sport, dport);
@@ -555,14 +559,18 @@ udp_print(register const u_char *bp, u_int length,
@@ -555,14 +559,18 @@ udp_print(register const u_char *bp, u_i
ns_print((const u_char *)(up + 1), length, 0);
else if (ISPORT(MULTICASTDNS_PORT))
ns_print((const u_char *)(up + 1), length, 1);
@ -559,7 +559,7 @@
else if (ISPORT(AODV_PORT))
aodv_print((const u_char *)(up + 1), length,
#ifdef INET6
@@ -570,6 +578,7 @@ udp_print(register const u_char *bp, u_int length,
@@ -570,6 +578,7 @@ udp_print(register const u_char *bp, u_i
#else
0);
#endif
@ -567,7 +567,7 @@
else if (ISPORT(ISAKMP_PORT))
isakmp_print(gndo, (const u_char *)(up + 1), length, bp2);
else if (ISPORT(ISAKMP_PORT_NATT))
@@ -578,12 +587,15 @@ udp_print(register const u_char *bp, u_int length,
@@ -578,12 +587,15 @@ udp_print(register const u_char *bp, u_i
else if (ISPORT(ISAKMP_PORT_USER1) || ISPORT(ISAKMP_PORT_USER2))
isakmp_print(gndo, (const u_char *)(up + 1), length, bp2);
#endif
@ -583,7 +583,7 @@
else if (ISPORT(L2TP_PORT))
l2tp_print((const u_char *)(up + 1), length);
#ifdef TCPDUMP_DO_SMB
@@ -594,6 +606,7 @@ udp_print(register const u_char *bp, u_int length,
@@ -594,6 +606,7 @@ udp_print(register const u_char *bp, u_i
#endif
else if (dport == 3456)
vat_print((const void *)(up + 1), up);
@ -591,7 +591,7 @@
else if (ISPORT(ZEPHYR_SRV_PORT) || ISPORT(ZEPHYR_CLT_PORT))
zephyr_print((const void *)(up + 1), length);
/*
@@ -604,6 +617,7 @@ udp_print(register const u_char *bp, u_int length,
@@ -604,6 +617,7 @@ udp_print(register const u_char *bp, u_i
(dport >= RX_PORT_LOW && dport <= RX_PORT_HIGH))
rx_print((const void *)(up + 1), length, sport, dport,
(u_char *) ip);
@ -599,7 +599,7 @@
#ifdef INET6
else if (ISPORT(RIPNG_PORT))
ripng_print((const u_char *)(up + 1), length);
@@ -615,21 +629,25 @@ udp_print(register const u_char *bp, u_int length,
@@ -615,21 +629,25 @@ udp_print(register const u_char *bp, u_i
/*
* Kludge in test for whiteboard packets.
*/
@ -625,7 +625,7 @@
else if (ISPORT(OLSR_PORT))
olsr_print((const u_char *)(up + 1), length,
#if INET6
@@ -637,6 +655,7 @@ udp_print(register const u_char *bp, u_int length,
@@ -637,6 +655,7 @@ udp_print(register const u_char *bp, u_i
#else
0);
#endif
@ -633,7 +633,7 @@
else if (ISPORT(MPLS_LSP_PING_PORT))
lspping_print((const u_char *)(up + 1), length);
else if (dport == BFD_CONTROL_PORT ||
@@ -654,6 +673,7 @@ udp_print(register const u_char *bp, u_int length,
@@ -654,6 +673,7 @@ udp_print(register const u_char *bp, u_i
lwapp_control_print((const u_char *)(up + 1), length, 0);
else if (ISPORT(LWAPP_DATA_PORT))
lwapp_data_print((const u_char *)(up + 1), length);
@ -675,7 +675,7 @@
{ atm_if_print, DLT_ATM_RFC1483 },
#ifdef DLT_C_HDLC
{ chdlc_if_print, DLT_C_HDLC },
@@ -189,15 +194,19 @@ static struct printer printers[] = {
@@ -189,6 +194,7 @@ static struct printer printers[] = {
#ifdef DLT_PPP_SERIAL
{ ppp_hdlc_if_print, DLT_PPP_SERIAL },
#endif
@ -683,11 +683,7 @@
#ifdef DLT_PPP_ETHER
{ pppoe_if_print, DLT_PPP_ETHER },
#endif
+#ifndef TCPDUMP_MINI
#ifdef DLT_LINUX_SLL
{ sll_if_print, DLT_LINUX_SLL },
#endif
+#endif
@@ -198,6 +204,7 @@ static struct printer printers[] = {
#ifdef DLT_IEEE802_11
{ ieee802_11_if_print, DLT_IEEE802_11},
#endif
@ -695,7 +691,7 @@
#ifdef DLT_LTALK
{ ltalk_if_print, DLT_LTALK },
#endif
@@ -216,12 +225,14 @@ static struct printer printers[] = {
@@ -216,12 +223,14 @@ static struct printer printers[] = {
#ifdef DLT_IP_OVER_FC
{ ipfc_if_print, DLT_IP_OVER_FC },
#endif
@ -710,7 +706,7 @@
#ifdef DLT_ENC
{ enc_if_print, DLT_ENC },
#endif
@@ -231,9 +242,11 @@ static struct printer printers[] = {
@@ -231,9 +240,11 @@ static struct printer printers[] = {
#ifdef DLT_APPLE_IP_OVER_IEEE1394
{ ap1394_if_print, DLT_APPLE_IP_OVER_IEEE1394 },
#endif
@ -722,7 +718,7 @@
#ifdef DLT_JUNIPER_ATM1
{ juniper_atm1_print, DLT_JUNIPER_ATM1 },
#endif
@@ -299,6 +312,7 @@ static struct printer printers[] = {
@@ -299,6 +310,7 @@ static struct printer printers[] = {
#ifdef DLT_IPV6
{ raw_if_print, DLT_IPV6 },
#endif
@ -730,7 +726,7 @@
{ NULL, 0 },
};
@@ -307,6 +321,7 @@ static struct ndo_printer ndo_printers[] = {
@@ -307,6 +319,7 @@ static struct ndo_printer ndo_printers[]
#ifdef DLT_IPNET
{ ipnet_if_print, DLT_IPNET },
#endif
@ -738,7 +734,7 @@
#ifdef DLT_IEEE802_15_4
{ ieee802_15_4_if_print, DLT_IEEE802_15_4 },
#endif
@@ -316,6 +331,7 @@ static struct ndo_printer ndo_printers[] = {
@@ -316,6 +329,7 @@ static struct ndo_printer ndo_printers[]
#ifdef DLT_PPI
{ ppi_if_print, DLT_PPI },
#endif
@ -746,3 +742,22 @@
#ifdef DLT_NETANALYZER
{ netanalyzer_if_print, DLT_NETANALYZER },
#endif
--- a/print-sll.c
+++ b/print-sll.c
@@ -154,14 +154,14 @@ recurse:
* Yes - what type is it?
*/
switch (ether_type) {
-
+#ifndef TCPDUMP_MINI
case LINUX_SLL_P_802_3:
/*
* Ethernet_802.3 IPX frame.
*/
ipx_print(p, length);
break;
-
+#endif
case LINUX_SLL_P_802_2:
/*
* 802.2.