X-Git-Url: https://git.tcpdump.org/tcpdump/blobdiff_plain/5ecde31cb3055ce2dd3161abb098d77315febd2f..refs/pull/1034/head:/addrtoname.h?ds=sidebyside diff --git a/addrtoname.h b/addrtoname.h index 9b78ac06..597f4e1e 100644 --- a/addrtoname.h +++ b/addrtoname.h @@ -19,13 +19,17 @@ * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. */ +#include "extract.h" + +#ifdef HAVE_CASPER +#include +extern cap_channel_t *capdns; +#endif + /* - * Definitions to let us compile most of the IPv6 code even on systems + * Definition to let us compile most of the IPv6 code even on systems * without IPv6 support. */ - -#include "extract.h" - #ifndef INET6_ADDRSTRLEN #define INET6_ADDRSTRLEN 46 #endif @@ -64,12 +68,59 @@ extern const char * ieee8021q_tci_string(const uint16_t); * The macro(s) must be used on a packet buffer pointer. */ +static inline const char * +get_linkaddr_string(netdissect_options *ndo, const uint8_t *p, + const unsigned int type, const unsigned int len) +{ + if (!ND_TTEST_LEN(p, len)) + nd_trunc_longjmp(ndo); + return linkaddr_string(ndo, p, type, len); +} + +static inline const char * +get_etheraddr_string(netdissect_options *ndo, const uint8_t *p) +{ + if (!ND_TTEST_LEN(p, MAC_ADDR_LEN)) + nd_trunc_longjmp(ndo); + return etheraddr_string(ndo, p); +} + static inline const char * get_le64addr_string(netdissect_options *ndo, const u_char *p) { if (!ND_TTEST_8(p)) - longjmp(ndo->ndo_truncated, 1); + nd_trunc_longjmp(ndo); return le64addr_string(ndo, p); } +static inline const char * +get_isonsap_string(netdissect_options *ndo, const uint8_t *nsap, + u_int nsap_length) +{ + if (!ND_TTEST_LEN(nsap, nsap_length)) + nd_trunc_longjmp(ndo); + return isonsap_string(ndo, nsap, nsap_length); +} + +static inline const char * +get_ipaddr_string(netdissect_options *ndo, const u_char *p) +{ + if (!ND_TTEST_4(p)) + nd_trunc_longjmp(ndo); + return ipaddr_string(ndo, p); +} + +static inline const char * +get_ip6addr_string(netdissect_options *ndo, const u_char *p) +{ + if (!ND_TTEST_16(p)) + nd_trunc_longjmp(ndo); + return ip6addr_string(ndo, p); +} + +#define GET_LINKADDR_STRING(p, type, len) get_linkaddr_string(ndo, (const u_char *)(p), type, len) +#define GET_ETHERADDR_STRING(p) get_etheraddr_string(ndo, (const u_char *)(p)) #define GET_LE64ADDR_STRING(p) get_le64addr_string(ndo, (const u_char *)(p)) +#define GET_ISONSAP_STRING(nsap, nsap_length) get_isonsap_string(ndo, (const u_char *)(nsap), nsap_length) +#define GET_IPADDR_STRING(p) get_ipaddr_string(ndo, (const u_char *)(p)) +#define GET_IP6ADDR_STRING(p) get_ip6addr_string(ndo, (const u_char *)(p))