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authorFelix Fietkau <nbd@nbd.name>2016-12-10 14:02:15 +0100
committerFelix Fietkau <nbd@nbd.name>2016-12-12 10:22:20 +0100
commitb9ddf3098baf8a569af2d3255f03f0dc415cbfe1 (patch)
treebc6e78457c5da93524d3028d6369881869edd44c /package/network/utils/tcpdump
parenta4a00d794fe4cab37ad4da1421fcb5f9e8a6af4e (diff)
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tcpdump: reduce size of -mini by removing more infrequently used protocols
This removes: - BGP - CDP - SCTP MIPS binary .ipk size is reduced from ~150k to ~130k Signed-off-by: Felix Fietkau <nbd@nbd.name>
Diffstat (limited to 'package/network/utils/tcpdump')
-rw-r--r--package/network/utils/tcpdump/patches/100-tcpdump_mini.patch48
1 files changed, 25 insertions, 23 deletions
diff --git a/package/network/utils/tcpdump/patches/100-tcpdump_mini.patch b/package/network/utils/tcpdump/patches/100-tcpdump_mini.patch
index 8feb3070e7..a39916e143 100644
--- a/package/network/utils/tcpdump/patches/100-tcpdump_mini.patch
+++ b/package/network/utils/tcpdump/patches/100-tcpdump_mini.patch
@@ -1,6 +1,6 @@
--- a/Makefile.in
+++ b/Makefile.in
-@@ -70,6 +70,87 @@ DEPENDENCY_CFLAG = @DEPENDENCY_CFLAG@
+@@ -70,6 +70,82 @@ DEPENDENCY_CFLAG = @DEPENDENCY_CFLAG@
@rm -f $@
$(CC) $(FULL_CFLAGS) -c $(srcdir)/$*.c
@@ -30,15 +30,12 @@
+ print-aodv.c \
+ print-arp.c \
+ print-ascii.c \
-+ print-bgp.c \
+ print-bootp.c \
-+ print-cdp.c \
+ print-dhcp6.c \
+ print-domain.c \
+ print-eap.c \
+ print-ether.c \
+ print-ftp.c \
-+ print-forces.c \
+ print-gre.c \
+ print-http.c \
+ print-icmp.c \
@@ -52,7 +49,6 @@
+ print-llc.c \
+ print-lldp.c \
+ print-loopback.c \
-+ print-m3ua.c \
+ print-nfs.c \
+ print-ntp.c \
+ print-null.c \
@@ -67,7 +63,6 @@
+ print-rsvp.c \
+ print-rt6.c \
+ print-rtsp.c \
-+ print-sctp.c \
+ print-sip.c \
+ print-sll.c \
+ print-smtp.c \
@@ -88,7 +83,7 @@
CSRC = setsignal.c tcpdump.c util.c
LIBNETDISSECT_SRC=\
-@@ -236,12 +317,16 @@ LIBNETDISSECT_SRC=\
+@@ -236,12 +312,16 @@ LIBNETDISSECT_SRC=\
strtoaddr.c \
util-print.c
@@ -105,7 +100,7 @@
SRC = $(CSRC) $(GENSRC) $(LOCALSRC) $(LIBNETDISSECT_SRC)
-@@ -367,10 +452,12 @@ $(PROG): $(OBJ) @V_PCAPDEP@
+@@ -367,10 +447,12 @@ $(PROG): $(OBJ) @V_PCAPDEP@
@rm -f $@
$(CC) $(FULL_CFLAGS) $(LDFLAGS) -o $@ $(OBJ) $(LIBS)
@@ -348,7 +343,7 @@
case IPPROTO_FRAGMENT:
advance = frag6_print(ndo, cp, (const u_char *)ip6);
if (ndo->ndo_snapend <= cp + advance)
-@@ -318,6 +319,7 @@ ip6_print(netdissect_options *ndo, const
+@@ -318,16 +319,19 @@ ip6_print(netdissect_options *ndo, const
advance = mobility_print(ndo, cp, (const u_char *)ip6);
nh = *cp;
return;
@@ -356,11 +351,11 @@
case IPPROTO_ROUTING:
advance = rt6_print(ndo, cp, (const u_char *)ip6);
nh = *cp;
-@@ -325,9 +327,11 @@ ip6_print(netdissect_options *ndo, const
+ break;
++#ifndef TCPDUMP_MINI
case IPPROTO_SCTP:
sctp_print(ndo, cp, (const u_char *)ip6, len);
return;
-+#ifndef TCPDUMP_MINI
case IPPROTO_DCCP:
dccp_print(ndo, cp, (const u_char *)ip6, len);
return;
@@ -406,17 +401,17 @@
case IPPROTO_AH:
ipds->nh = *ipds->cp;
ipds->advance = ah_print(ndo, ipds->cp);
-@@ -361,14 +362,17 @@ again:
+@@ -361,7 +362,9 @@ again:
ipds->nh = enh & 0xff;
goto again;
}
+#endif
++#ifndef TCPDUMP_MINI
case IPPROTO_SCTP:
sctp_print(ndo, ipds->cp, (const u_char *)ipds->ip, ipds->len);
break;
-
-+#ifndef TCPDUMP_MINI
+@@ -369,6 +372,7 @@ again:
case IPPROTO_DCCP:
dccp_print(ndo, ipds->cp, (const u_char *)ipds->ip, ipds->len);
break;
@@ -514,14 +509,14 @@
if (!ndo->ndo_eflag) {
if (ssap == dsap) {
-@@ -461,6 +467,7 @@ snap_print(netdissect_options *ndo, cons
+@@ -458,6 +464,7 @@ snap_print(netdissect_options *ndo, cons
+
+ case OUI_CISCO:
+ switch (et) {
++#ifndef TCPDUMP_MINI
case PID_CISCO_CDP:
cdp_print(ndo, p, length, caplen);
return (1);
-+#ifndef TCPDUMP_MINI
- case PID_CISCO_DTP:
- dtp_print(ndo, p, length);
- return (1);
@@ -470,6 +477,7 @@ snap_print(netdissect_options *ndo, cons
case PID_CISCO_VTP:
vtp_print(ndo, p, length);
@@ -669,7 +664,7 @@
if (ndo->ndo_packettype) {
switch (ndo->ndo_packettype) {
case PT_ZMTP1:
-@@ -656,6 +659,7 @@ tcp_print(netdissect_options *ndo,
+@@ -656,28 +659,36 @@ tcp_print(netdissect_options *ndo,
}
return;
}
@@ -677,8 +672,15 @@
if (IS_SRC_OR_DST_PORT(TELNET_PORT)) {
telnet_print(ndo, bp, length);
-@@ -666,18 +670,22 @@ tcp_print(netdissect_options *ndo,
+ } else if (IS_SRC_OR_DST_PORT(SMTP_PORT)) {
+ ND_PRINT((ndo, ": "));
+ smtp_print(ndo, bp, length);
+- } else if (IS_SRC_OR_DST_PORT(BGP_PORT))
++ }
++#ifndef TCPDUMP_MINI
++ else if (IS_SRC_OR_DST_PORT(BGP_PORT))
bgp_print(ndo, bp, length);
++#endif
else if (IS_SRC_OR_DST_PORT(PPTP_PORT))
pptp_print(ndo, bp);
+#ifndef TCPDUMP_MINI
@@ -700,7 +702,7 @@
else if (IS_SRC_OR_DST_PORT(FTP_PORT)) {
ND_PRINT((ndo, ": "));
ftp_print(ndo, bp, length);
-@@ -694,6 +702,7 @@ tcp_print(netdissect_options *ndo,
+@@ -694,6 +705,7 @@ tcp_print(netdissect_options *ndo,
* XXX packet could be unaligned, it can go strange
*/
ns_print(ndo, bp + 2, length - 2, 0);
@@ -708,7 +710,7 @@
} else if (IS_SRC_OR_DST_PORT(MSDP_PORT)) {
msdp_print(ndo, bp, length);
} else if (IS_SRC_OR_DST_PORT(RPKI_RTR_PORT)) {
-@@ -701,6 +710,7 @@ tcp_print(netdissect_options *ndo,
+@@ -701,6 +713,7 @@ tcp_print(netdissect_options *ndo,
}
else if (length > 0 && (IS_SRC_OR_DST_PORT(LDP_PORT))) {
ldp_print(ndo, bp, length);