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author | sam <sam@FreeBSD.org> | 2005-07-11 03:54:22 +0000 |
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committer | sam <sam@FreeBSD.org> | 2005-07-11 03:54:22 +0000 |
commit | 1166f90fe87cef69f7923a1b8c386eecdc6cb92b (patch) | |
tree | 87e350d89f0c352cd41839a49086d78bf700350e /contrib/tcpdump/print-eigrp.c | |
parent | a6836add6eafd2d06f4eeb7200e8217ba3399c1b (diff) | |
download | FreeBSD-src-1166f90fe87cef69f7923a1b8c386eecdc6cb92b.zip FreeBSD-src-1166f90fe87cef69f7923a1b8c386eecdc6cb92b.tar.gz |
Virgin import of tcpdump v3.9.1 (release) from tcpdump.org
Approved by: re (scottl)
Diffstat (limited to 'contrib/tcpdump/print-eigrp.c')
-rw-r--r-- | contrib/tcpdump/print-eigrp.c | 21 |
1 files changed, 10 insertions, 11 deletions
diff --git a/contrib/tcpdump/print-eigrp.c b/contrib/tcpdump/print-eigrp.c index f4db8ed..3168b3c 100644 --- a/contrib/tcpdump/print-eigrp.c +++ b/contrib/tcpdump/print-eigrp.c @@ -16,7 +16,7 @@ #ifndef lint static const char rcsid[] _U_ = - "@(#) $Header: /tcpdump/master/tcpdump/print-eigrp.c,v 1.5 2004/05/12 22:22:40 hannes Exp $"; + "@(#) $Header: /tcpdump/master/tcpdump/print-eigrp.c,v 1.5.2.2 2005/05/06 02:53:41 guy Exp $"; #endif #ifdef HAVE_CONFIG_H @@ -216,7 +216,7 @@ eigrp_print(register const u_char *pptr, register u_int len) { const struct eigrp_common_header *eigrp_com_header; const struct eigrp_tlv_header *eigrp_tlv_header; const u_char *tptr,*tlv_tptr; - int tlen,eigrp_tlv_len,eigrp_tlv_type,tlv_tlen,byte_length, bit_length; + u_int tlen,eigrp_tlv_len,eigrp_tlv_type,tlv_tlen, byte_length, bit_length; u_int8_t prefix[4]; union { @@ -271,15 +271,15 @@ eigrp_print(register const u_char *pptr, register u_int len) { while(tlen>0) { /* did we capture enough for fully decoding the object header ? */ - if (!TTEST2(*tptr, sizeof(struct eigrp_tlv_header))) - goto trunc; + TCHECK2(*tptr, sizeof(struct eigrp_tlv_header)); eigrp_tlv_header = (const struct eigrp_tlv_header *)tptr; eigrp_tlv_len=EXTRACT_16BITS(&eigrp_tlv_header->length); eigrp_tlv_type=EXTRACT_16BITS(&eigrp_tlv_header->type); - if (eigrp_tlv_len == 0 || eigrp_tlv_len > tlen) { + if (eigrp_tlv_len < sizeof(struct eigrp_tlv_header) || + eigrp_tlv_len > tlen) { print_unknown_data(tptr+sizeof(sizeof(struct eigrp_tlv_header)),"\n\t ",tlen); return; } @@ -295,8 +295,7 @@ eigrp_print(register const u_char *pptr, register u_int len) { tlv_tlen=eigrp_tlv_len-sizeof(struct eigrp_tlv_header); /* did we capture enough for fully decoding the object ? */ - if (!TTEST2(*tptr, eigrp_tlv_len)) - goto trunc; + TCHECK2(*tptr, eigrp_tlv_len); switch(eigrp_tlv_type) { @@ -326,7 +325,7 @@ eigrp_print(register const u_char *pptr, register u_int len) { tlv_ptr.eigrp_tlv_ip_int = (const struct eigrp_tlv_ip_int_t *)tlv_tptr; bit_length = tlv_ptr.eigrp_tlv_ip_int->plen; - if (bit_length < 0 || bit_length > 32) { + if (bit_length > 32) { printf("\n\t illegal prefix length %u",bit_length); break; } @@ -340,7 +339,7 @@ eigrp_print(register const u_char *pptr, register u_int len) { if (EXTRACT_32BITS(&tlv_ptr.eigrp_tlv_ip_int->nexthop) == 0) printf("self"); else - printf("%s",ipaddr_string(EXTRACT_32BITS(&tlv_ptr.eigrp_tlv_ip_int->nexthop))); + printf("%s",ipaddr_string(&tlv_ptr.eigrp_tlv_ip_int->nexthop)); printf("\n\t delay %u ms, bandwidth %u Kbps, mtu %u, hop %u, reliability %u, load %u", (EXTRACT_32BITS(&tlv_ptr.eigrp_tlv_ip_int->delay)/100), @@ -355,7 +354,7 @@ eigrp_print(register const u_char *pptr, register u_int len) { tlv_ptr.eigrp_tlv_ip_ext = (const struct eigrp_tlv_ip_ext_t *)tlv_tptr; bit_length = tlv_ptr.eigrp_tlv_ip_ext->plen; - if (bit_length < 0 || bit_length > 32) { + if (bit_length > 32) { printf("\n\t illegal prefix length %u",bit_length); break; } @@ -369,7 +368,7 @@ eigrp_print(register const u_char *pptr, register u_int len) { if (EXTRACT_32BITS(&tlv_ptr.eigrp_tlv_ip_ext->nexthop) == 0) printf("self"); else - printf("%s",ipaddr_string(EXTRACT_32BITS(&tlv_ptr.eigrp_tlv_ip_ext->nexthop))); + printf("%s",ipaddr_string(&tlv_ptr.eigrp_tlv_ip_ext->nexthop)); printf("\n\t origin-router %s, origin-as %u, origin-proto %s, flags [0x%02x], tag 0x%08x, metric %u", ipaddr_string(tlv_ptr.eigrp_tlv_ip_ext->origin_router), |