X-Git-Url: https://git.tcpdump.org/tcpdump/blobdiff_plain/38700c7f24646dfbc6ac0ed529d3ed727c545cd0..6c8ef0eb86a39c277d1a43802dd8ea01b51cfb2a:/print-m3ua.c diff --git a/print-m3ua.c b/print-m3ua.c index be7a30a4..71a585ff 100644 --- a/print-m3ua.c +++ b/print-m3ua.c @@ -22,19 +22,20 @@ * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. */ +/* \summary: Message Transfer Part 3 (MTP3) User Adaptation Layer (M3UA) printer */ + +/* RFC 4666 */ + #ifdef HAVE_CONFIG_H #include "config.h" #endif -#include +#include -#include "interface.h" +#include "netdissect.h" #include "extract.h" static const char tstr[] = " [|m3ua]"; -static const char cstr[] = " (corrupt)"; - -/* RFC 4666 */ #define M3UA_REL_1_0 1 @@ -66,7 +67,7 @@ static const struct tok MessageClasses[] = { { M3UA_MSGC_SSNM, "SS7" }, { M3UA_MSGC_ASPSM, "ASP" }, { M3UA_MSGC_ASPTM, "ASP" }, - { M3UA_MSGC_RKM, "Routing Key Managment" }, + { M3UA_MSGC_RKM, "Routing Key Management"}, { 0, NULL } }; @@ -217,7 +218,7 @@ tag_value_print(netdissect_options *ndo, case M3UA_PARAM_CORR_ID: /* buf and size don't include the header */ if (size < 4) - goto corrupt; + goto invalid; ND_TCHECK2(*buf, size); ND_PRINT((ndo, "0x%08x", EXTRACT_32BITS(buf))); break; @@ -228,8 +229,8 @@ tag_value_print(netdissect_options *ndo, } return; -corrupt: - ND_PRINT((ndo, "%s", cstr)); +invalid: + ND_PRINT((ndo, "%s", istr)); ND_TCHECK2(*buf, size); return; trunc: @@ -258,7 +259,7 @@ m3ua_tags_print(netdissect_options *ndo, while (p < buf + size) { if (p + sizeof(struct m3ua_param_header) > buf + size) - goto corrupt; + goto invalid; ND_TCHECK2(*p, sizeof(struct m3ua_param_header)); /* Parameter Tag */ hdr_tag = EXTRACT_16BITS(p); @@ -266,7 +267,7 @@ m3ua_tags_print(netdissect_options *ndo, /* Parameter Length */ hdr_len = EXTRACT_16BITS(p + 2); if (hdr_len < sizeof(struct m3ua_param_header)) - goto corrupt; + goto invalid; /* Parameter Value */ align = (p + hdr_len - buf) % 4; align = align ? 4 - align : 0; @@ -276,8 +277,8 @@ m3ua_tags_print(netdissect_options *ndo, } return; -corrupt: - ND_PRINT((ndo, "%s", cstr)); +invalid: + ND_PRINT((ndo, "%s", istr)); ND_TCHECK2(*buf, size); return; trunc: @@ -304,7 +305,7 @@ m3ua_print(netdissect_options *ndo, /* size includes the header */ if (size < sizeof(struct m3ua_common_header)) - goto corrupt; + goto invalid; ND_TCHECK(*hdr); if (hdr->v != M3UA_REL_1_0) return; @@ -328,8 +329,8 @@ m3ua_print(netdissect_options *ndo, m3ua_tags_print(ndo, buf + sizeof(struct m3ua_common_header), EXTRACT_32BITS(&hdr->len) - sizeof(struct m3ua_common_header)); return; -corrupt: - ND_PRINT((ndo, "%s", cstr)); +invalid: + ND_PRINT((ndo, "%s", istr)); ND_TCHECK2(*buf, size); return; trunc: