X-Git-Url: https://git.tcpdump.org/tcpdump/blobdiff_plain/d261660e6504365c835487b92fb04440278cc5b5..f40a38aa78f012cd4fa42fbfe4b88a509260fbaa:/print-smb.c diff --git a/print-smb.c b/print-smb.c index a6fa73cc..edfcbdc4 100644 --- a/print-smb.c +++ b/print-smb.c @@ -1,4 +1,4 @@ -/* +/* * Copyright (C) Andrew Tridgell 1995-1999 * * This software may be distributed either under the terms of the @@ -12,7 +12,7 @@ #ifndef lint static const char rcsid[] = - "@(#) $Header: /tcpdump/master/tcpdump/print-smb.c,v 1.14 2001-06-26 03:33:44 itojun Exp $"; + "@(#) $Header: /tcpdump/master/tcpdump/print-smb.c,v 1.16 2001-06-28 03:15:38 itojun Exp $"; #endif #include @@ -55,7 +55,7 @@ smbfind(int id, struct smbfns *list) { int sindex; - for (sindex = 0; list[sindex].name; sindex++) + for (sindex = 0; list[sindex].name; sindex++) if (list[sindex].id == id) return(&list[sindex]); @@ -127,26 +127,26 @@ trans2_qfsinfo(const uchar *param, const uchar *data, ...) } struct smbfns trans2_fns[] = { - { 0, "TRANSACT2_OPEN", 0, + { 0, "TRANSACT2_OPEN", 0, { "Flags2=[w]\nMode=[w]\nSearchAttrib=[A]\nAttrib=[A]\nTime=[T2]\nOFun=[w]\nSize=[D]\nRes=([w, w, w, w, w])\nPath=[S]", - NULL, + NULL, "Handle=[d]\nAttrib=[A]\nTime=[T2]\nSize=[D]\nAccess=[w]\nType=[w]\nState=[w]\nAction=[w]\nInode=[W]\nOffErr=[d]\n|EALength=[d]\n", - NULL, NULL }}, - { 1, "TRANSACT2_FINDFIRST", 0, - { NULL, NULL, NULL, NULL, trans2_findfirst }}, - { 2, "TRANSACT2_FINDNEXT", 0, DEFDESCRIPT }, - { 3, "TRANSACT2_QFSINFO", 0, - { NULL, NULL, NULL, NULL, trans2_qfsinfo }}, - { 4, "TRANSACT2_SETFSINFO", 0, DEFDESCRIPT }, - { 5, "TRANSACT2_QPATHINFO", 0, DEFDESCRIPT }, - { 6, "TRANSACT2_SETPATHINFO", 0, DEFDESCRIPT }, - { 7, "TRANSACT2_QFILEINFO", 0, DEFDESCRIPT }, - { 8, "TRANSACT2_SETFILEINFO", 0, DEFDESCRIPT }, - { 9, "TRANSACT2_FSCTL", 0, DEFDESCRIPT }, - { 10, "TRANSACT2_IOCTL", 0, DEFDESCRIPT }, - { 11, "TRANSACT2_FINDNOTIFYFIRST", 0, DEFDESCRIPT }, - { 12, "TRANSACT2_FINDNOTIFYNEXT", 0, DEFDESCRIPT }, - { 13, "TRANSACT2_MKDIR", 0, DEFDESCRIPT }, + NULL, NULL }}, + { 1, "TRANSACT2_FINDFIRST", 0, + { NULL, NULL, NULL, NULL, trans2_findfirst }}, + { 2, "TRANSACT2_FINDNEXT", 0, DEFDESCRIPT }, + { 3, "TRANSACT2_QFSINFO", 0, + { NULL, NULL, NULL, NULL, trans2_qfsinfo }}, + { 4, "TRANSACT2_SETFSINFO", 0, DEFDESCRIPT }, + { 5, "TRANSACT2_QPATHINFO", 0, DEFDESCRIPT }, + { 6, "TRANSACT2_SETPATHINFO", 0, DEFDESCRIPT }, + { 7, "TRANSACT2_QFILEINFO", 0, DEFDESCRIPT }, + { 8, "TRANSACT2_SETFILEINFO", 0, DEFDESCRIPT }, + { 9, "TRANSACT2_FSCTL", 0, DEFDESCRIPT }, + { 10, "TRANSACT2_IOCTL", 0, DEFDESCRIPT }, + { 11, "TRANSACT2_FINDNOTIFYFIRST", 0, DEFDESCRIPT }, + { 12, "TRANSACT2_FINDNOTIFYNEXT", 0, DEFDESCRIPT }, + { 13, "TRANSACT2_MKDIR", 0, DEFDESCRIPT }, { -1, NULL, 0, DEFDESCRIPT } }; @@ -186,7 +186,7 @@ print_trans2(const uchar *words, const uchar *dat, ...) fdata(words + 1, "Trans2Secondary\nTotParam=[d]\nTotData=[d]\nParamCnt=[d]\nParamOff=[d]\nParamDisp=[d]\nDataCnt=[d]\nDataOff=[d]\nDataDisp=[d]\nHandle=[d]\n", maxbuf); - return; + return; } else { fdata(words + 1, "TotParam=[d]\nTotData=[d]\nMaxParam=[d]\nMaxData=[d]\nMaxSetup=[d]\nFlags=[w]\nTimeOut=[D]\nRes1=[w]\nParamCnt=[d]\nParamOff=[d]\nDataCnt=[d]\nDataOff=[d]\nSetupCnt=[d]\n", @@ -212,7 +212,7 @@ print_trans2(const uchar *words, const uchar *dat, ...) fn->descript.fn(param, data, pcnt, dcnt); else { fdata(param, f1 ? f1 : (uchar *)"Paramaters=\n", param + pcnt); - fdata(data, f2 ? f2 : (uchar *)"Data=\n", data + dcnt); + fdata(data, f2 ? f2 : (uchar *)"Data=\n", data + dcnt); } } @@ -379,13 +379,13 @@ print_negprot(const uchar *words, const uchar *data, ...) f1 = "Coreplus/Lanman1/Lanman2 Protocol\nDialectIndex=[d]\nSecMode=[w]\nMaxXMit=[d]\nMaxMux=[d]\nMaxVcs=[d]\nBlkMode=[w]\nSessionKey=[W]\nServerTime=[T1]TimeZone=[d]\nRes=[W]\nCryptKey="; } - if (f1) + if (f1) fdata(words + 1, f1, MIN(words + 1 + CVAL(words, 0) * 2, maxbuf)); else print_data(words + 1, MIN(CVAL(words, 0) * 2, PTR_DIFF(maxbuf, words + 1))); - if (f2) + if (f2) fdata(data + 2, f2, MIN(data + 2 + SVAL(data, 0), maxbuf)); else print_data(data + 2, MIN(SVAL(data, 0), PTR_DIFF(maxbuf, data + 2))); @@ -418,16 +418,16 @@ print_sesssetup(const uchar *words, const uchar *data, ...) } } - if (f1) + if (f1) fdata(words + 1, f1, MIN(words + 1 + CVAL(words, 0) * 2, maxbuf)); else print_data(words + 1, MIN(CVAL(words, 0) * 2, PTR_DIFF(maxbuf, words + 1))); - if (f2) + if (f2) fdata(data + 2, f2, MIN(data + 2 + SVAL(data, 0), maxbuf)); else - print_data(data + 2, MIN(SVAL(data, 0), PTR_DIFF(maxbuf, data+2))); + print_data(data + 2, MIN(SVAL(data, 0), PTR_DIFF(maxbuf, data+2))); } @@ -495,10 +495,10 @@ static struct smbfns smb_fns[] = { { "Handle=[d]\nTime=[T2]", NULL, NULL, NULL, NULL } }, { SMBmkdir, "SMBmkdir", 0, - { NULL, "Path=[Z]\n", NULL, NULL, NULL } }, + { NULL, "Path=[Z]\n", NULL, NULL, NULL } }, { SMBrmdir, "SMBrmdir", 0, - { NULL, "Path=[Z]\n", NULL, NULL, NULL } }, + { NULL, "Path=[Z]\n", NULL, NULL, NULL } }, { SMBdskattr, "SMBdskattr", 0, { NULL, NULL, @@ -655,7 +655,7 @@ static struct smbfns smb_fns[] = { { SMBsendstrt, "SMBsendstrt", 0, { NULL, "Source=[Z]\nDest=[Z]\n", "GroupID=[d]\n", NULL, NULL } }, - + { SMBsendend, "SMBsendend", 0, { "GroupID=[d]\n", NULL, NULL, NULL, NULL } }, @@ -669,7 +669,7 @@ static struct smbfns smb_fns[] = { { SMBcancelf, "SMBcancelf", 0, DEFDESCRIPT }, { SMBgetmac, "SMBgetmac", 0, DEFDESCRIPT }, - { SMBnegprot, "SMBnegprot", 0, + { SMBnegprot, "SMBnegprot", 0, { NULL, NULL, NULL, NULL, print_negprot } }, { SMBsesssetupX, "SMBsesssetupX", FLG_CHAIN, @@ -794,7 +794,7 @@ print_smb(const uchar *buf, const uchar *maxbuf) words = data = NULL; } - printf("\n"); + printf("\n"); } @@ -823,9 +823,9 @@ nbt_tcp_print(const uchar *data, int length) printf("\n"); switch (flags) { - case 1: + case 1: printf("flags=0x%x\n", flags); - case 0: + case 0: data = fdata(data, "NBT Session Packet\nFlags=[rw]\nLength=[rd]\n", data + 4); if (data == NULL) @@ -856,21 +856,21 @@ nbt_tcp_print(const uchar *data, int length) data = fdata(data, "NBT SessionReject\nFlags=[rW]\nReason=[B]\n", maxbuf); switch (ecode) { - case 0x80: - printf("Not listening on called name\n"); + case 0x80: + printf("Not listening on called name\n"); break; - case 0x81: - printf("Not listening for calling name\n"); + case 0x81: + printf("Not listening for calling name\n"); break; - case 0x82: - printf("Called name not present\n"); + case 0x82: + printf("Called name not present\n"); break; - case 0x83: - printf("Called name present, but insufficient resources\n"); + case 0x83: + printf("Called name present, but insufficient resources\n"); break; default: - printf("Unspecified error 0x%X\n", ecode); - break; + printf("Unspecified error 0x%X\n", ecode); + break; } } break; @@ -894,137 +894,144 @@ nbt_tcp_print(const uchar *data, int length) void nbt_udp137_print(const uchar *data, int length) { - const uchar *maxbuf = data + length; - int name_trn_id = RSVAL(data,0); - int response = (CVAL(data,2)>>7); - int opcode = (CVAL(data,2) >> 3) & 0xF; - int nm_flags = ((CVAL(data,2) & 0x7) << 4) + (CVAL(data,3)>>4); - int rcode = CVAL(data,3) & 0xF; - int qdcount = RSVAL(data,4); - int ancount = RSVAL(data,6); - int nscount = RSVAL(data,8); - int arcount = RSVAL(data,10); - char *opcodestr; - const char *p; - - startbuf = data; - - if (maxbuf <= data) return; - - if (vflag > 1) - printf("\n>>> "); - - printf("NBT UDP PACKET(137): "); - - switch (opcode) { - case 0: opcodestr = "QUERY"; break; - case 5: opcodestr = "REGISTRATION"; break; - case 6: opcodestr = "RELEASE"; break; - case 7: opcodestr = "WACK"; break; - case 8: opcodestr = "REFRESH(8)"; break; - case 9: opcodestr = "REFRESH"; break; - default: opcodestr = "OPUNKNOWN"; break; - } - printf("%s", opcodestr); - if (response) { - if (rcode) - printf("; NEGATIVE"); + const uchar *maxbuf = data + length; + int name_trn_id = RSVAL(data, 0); + int response = (CVAL(data, 2) >> 7); + int opcode = (CVAL(data, 2) >> 3) & 0xF; + int nm_flags = ((CVAL(data, 2) & 0x7) << 4) + (CVAL(data, 3) >> 4); + int rcode = CVAL(data, 3) & 0xF; + int qdcount = RSVAL(data, 4); + int ancount = RSVAL(data, 6); + int nscount = RSVAL(data, 8); + int arcount = RSVAL(data, 10); + char *opcodestr; + const char *p; + int total, i; + + startbuf = data; + + if (maxbuf <= data) + return; + + if (vflag > 1) + printf("\n>>> "); + + printf("NBT UDP PACKET(137): "); + + switch (opcode) { + case 0: opcodestr = "QUERY"; break; + case 5: opcodestr = "REGISTRATION"; break; + case 6: opcodestr = "RELEASE"; break; + case 7: opcodestr = "WACK"; break; + case 8: opcodestr = "REFRESH(8)"; break; + case 9: opcodestr = "REFRESH"; break; + default: opcodestr = "OPUNKNOWN"; break; + } + printf("%s", opcodestr); + if (response) { + if (rcode) + printf("; NEGATIVE"); + else + printf("; POSITIVE"); + } + + if (response) + printf("; RESPONSE"); else - printf("; POSITIVE"); - } - - if (response) - printf("; RESPONSE"); - else - printf("; REQUEST"); - - if (nm_flags&1) - printf("; BROADCAST"); - else - printf("; UNICAST"); - - if (vflag < 2) - return; - - printf("\nTrnID=0x%X\nOpCode=%d\nNmFlags=0x%X\nRcode=%d\nQueryCount=%d\nAnswerCount=%d\nAuthorityCount=%d\nAddressRecCount=%d\n", - name_trn_id,opcode,nm_flags,rcode,qdcount,ancount,nscount,arcount); - - p = data + 12; - - { - int total = ancount+nscount+arcount; - int i; + printf("; REQUEST"); + + if (nm_flags & 1) + printf("; BROADCAST"); + else + printf("; UNICAST"); - if (qdcount>100 || total>100) { - printf("Corrupt packet??\n"); - return; + if (vflag < 2) + return; + + printf("\nTrnID=0x%X\nOpCode=%d\nNmFlags=0x%X\nRcode=%d\nQueryCount=%d\nAnswerCount=%d\nAuthorityCount=%d\nAddressRecCount=%d\n", + name_trn_id, opcode, nm_flags, rcode, qdcount, ancount, nscount, + arcount); + + p = data + 12; + + total = ancount + nscount + arcount; + + if (qdcount > 100 || total > 100) { + printf("Corrupt packet??\n"); + return; } if (qdcount) { - printf("QuestionRecords:\n"); - for (i=0;i "); - switch (p[0] & 0x60) { - case 0x00: printf("B "); break; - case 0x20: printf("P "); break; - case 0x40: printf("M "); break; - case 0x60: printf("_ "); break; - } - if (p[0] & 0x10) printf(" "); - if (p[0] & 0x08) printf(" "); - if (p[0] & 0x04) printf(" "); - if (p[0] & 0x02) printf(" "); - printf("\n"); - p += 2; + goto out; + restype = RSVAL(p, 0); + p = fdata(p, "ResType=[rw]\nResClass=[rw]\nTTL=[rD]\n", p + 8); + if (p == NULL) + goto out; + rdlen = RSVAL(p, 0); + printf("ResourceLength=%d\nResourceData=\n", rdlen); + p += 2; + if (rdlen == 6) { + p = fdata(p, "AddrType=[rw]\nAddress=[b.b.b.b]\n", p + rdlen); + if (p == NULL) + goto out; + } else { + if (restype == 0x21) { + int numnames = CVAL(p, 0); + p = fdata(p, "NumNames=[B]\n", p + 1); + if (p == NULL) + goto out; + while (numnames--) { + p = fdata(p, "Name=[n2]\t#", maxbuf); + if (p[0] & 0x80) + printf(" "); + switch (p[0] & 0x60) { + case 0x00: printf("B "); break; + case 0x20: printf("P "); break; + case 0x40: printf("M "); break; + case 0x60: printf("_ "); break; + } + if (p[0] & 0x10) + printf(" "); + if (p[0] & 0x08) + printf(" "); + if (p[0] & 0x04) + printf(" "); + if (p[0] & 0x02) + printf(" "); + printf("\n"); + p += 2; + } + } else { + print_data(p, min(rdlen, length - ((const uchar *)p - data))); + p += rdlen; + } } - } else { - print_data(p, min(rdlen, length - ((const uchar *)p - data))); - p += rdlen; - } } - } } - } - if ((uchar*)p < maxbuf) { - fdata(p,"AdditionalData:\n",maxbuf); - } - + if ((uchar*)p < maxbuf) + fdata(p, "AdditionalData:\n", maxbuf); + out: - printf("\n"); - fflush(stdout); + printf("\n"); + fflush(stdout); } @@ -1032,142 +1039,161 @@ out: /* * print a NBT packet received across udp on port 138 */ -void nbt_udp138_print(const uchar *data, int length) +void +nbt_udp138_print(const uchar *data, int length) { - const uchar *maxbuf = data + length; + const uchar *maxbuf = data + length; - if (maxbuf > snapend) maxbuf = snapend; - if (maxbuf <= data) return; - startbuf = data; + if (maxbuf > snapend) + maxbuf = snapend; + if (maxbuf <= data) + return; + startbuf = data; - if (vflag < 2) { - printf("NBT UDP PACKET(138)"); - return; - } + if (vflag < 2) { + printf("NBT UDP PACKET(138)"); + return; + } - data = fdata(data,"\n>>> NBT UDP PACKET(138) Res=[rw] ID=[rw] IP=[b.b.b.b] Port=[rd] Length=[rd] Res2=[rw]\nSourceName=[n1]\nDestName=[n1]\n#",maxbuf); + data = fdata(data, + "\n>>> NBT UDP PACKET(138) Res=[rw] ID=[rw] IP=[b.b.b.b] Port=[rd] Length=[rd] Res2=[rw]\nSourceName=[n1]\nDestName=[n1]\n#", + maxbuf); - if (data != NULL) - print_smb(data,maxbuf); - - printf("\n"); - fflush(stdout); -} + if (data != NULL) + print_smb(data, maxbuf); + printf("\n"); + fflush(stdout); +} /* - print netbeui frames + print netbeui frames */ -void netbeui_print(u_short control, const uchar *data, int length) +void +netbeui_print(u_short control, const uchar *data, int length) { - const uchar *maxbuf = data + length; - int len; - int command; - const uchar *data2; - int is_truncated = 0; - - if (maxbuf > snapend) - maxbuf = snapend; - if (&data[7] >= maxbuf) - goto out; - len = SVAL(data,0); - command = CVAL(data,4); - data2 = data + len; - if (data2 >= maxbuf) { - data2 = maxbuf; - is_truncated = 1; - } - - startbuf = data; - - if (vflag < 2) { - printf("NetBeui Packet"); - return; - } - - printf("\n>>> NetBeui Packet\nType=0x%X ", control); - data = fdata(data,"Length=[d] Signature=[w] Command=[B]\n#",maxbuf); - if (data == NULL) - goto out; - - switch (command) { - case 0xA: - data = fdata(data,"NameQuery:[P1]\nSessionNumber=[B]\nNameType=[B][P2]\nResponseCorrelator=[w]\nDestination=[n2]\nSource=[n2]\n",data2); - break; - - case 0x8: - data = fdata(data,"NetbiosDataGram:[P7]\nDestination=[n2]\nSource=[n2]\n",data2); - break; - - case 0xE: - data = fdata(data,"NameRecognise:\n[P1]\nData2=[w]\nTransmitCorrelator=[w]\nResponseCorelator=[w]\nDestination=[n2]\nSource=[n2]\n",data2); - break; - - case 0x19: - data = fdata(data,"SessionInitialise:\nData1=[B]\nData2=[w]\nTransmitCorrelator=[w]\nResponseCorelator=[w]\nRemoteSessionNumber=[B]\nLocalSessionNumber=[B]\n",data2); - break; - - case 0x17: - data = fdata(data,"SessionConfirm:\nData1=[B]\nData2=[w]\nTransmitCorrelator=[w]\nResponseCorelator=[w]\nRemoteSessionNumber=[B]\nLocalSessionNumber=[B]\n",data2); - break; - - case 0x16: - data = fdata(data,"NetbiosDataOnlyLast:\nFlags=[{|NO_ACK|PIGGYBACK_ACK_ALLOWED|PIGGYBACK_ACK_INCLUDED|}]\nResyncIndicator=[w][P2]\nResponseCorelator=[w]\nRemoteSessionNumber=[B]\nLocalSessionNumber=[B]\n",data2); - break; - - case 0x14: - data = fdata(data,"NetbiosDataAck:\n[P3]TransmitCorrelator=[w][P2]\nRemoteSessionNumber=[B]\nLocalSessionNumber=[B]\n",data2); - break; - - case 0x18: - data = fdata(data,"SessionEnd:\n[P1]Data2=[w][P4]\nRemoteSessionNumber=[B]\nLocalSessionNumber=[B]\n",data2); - break; - - case 0x1f: - data = fdata(data,"SessionAlive\n",data2); - break; - - default: - data = fdata(data,"Unknown Netbios Command ",data2); - break; - } - if (data == NULL) - goto out; - - if (is_truncated) { - /* data2 was past the end of the buffer */ - goto out; - } - - /* If there isn't enough data for "\377SMB", don't look for it. */ - if (&data2[3] >= maxbuf) - goto out; - - if (memcmp(data2,"\377SMB",4)==0) { - print_smb(data2,maxbuf); - } else { - int i; - for (i=0;i<128;i++) { - if (&data2[i+3] >= maxbuf) - break; - if (memcmp(&data2[i],"\377SMB",4)==0) { - printf("found SMB packet at %d\n", i); - print_smb(&data2[i],maxbuf); + const uchar *maxbuf = data + length; + int len; + int command; + const uchar *data2; + int is_truncated = 0; + + if (maxbuf > snapend) + maxbuf = snapend; + if (&data[7] >= maxbuf) + goto out; + len = SVAL(data,0); + command = CVAL(data,4); + data2 = data + len; + if (data2 >= maxbuf) { + data2 = maxbuf; + is_truncated = 1; + } + + startbuf = data; + + if (vflag < 2) { + printf("NetBeui Packet"); + return; + } + + printf("\n>>> NetBeui Packet\nType=0x%X ", control); + data = fdata(data, "Length=[d] Signature=[w] Command=[B]\n#", maxbuf); + if (data == NULL) + goto out; + + switch (command) { + case 0xA: + data = fdata(data, "NameQuery:[P1]\nSessionNumber=[B]\nNameType=[B][P2]\nResponseCorrelator=[w]\nDestination=[n2]\nSource=[n2]\n", data2); + break; + + case 0x8: + data = fdata(data, + "NetbiosDataGram:[P7]\nDestination=[n2]\nSource=[n2]\n", data2); + break; + + case 0xE: + data = fdata(data, + "NameRecognise:\n[P1]\nData2=[w]\nTransmitCorrelator=[w]\nResponseCorelator=[w]\nDestination=[n2]\nSource=[n2]\n", + data2); break; - } + + case 0x19: + data = fdata(data, + "SessionInitialise:\nData1=[B]\nData2=[w]\nTransmitCorrelator=[w]\nResponseCorelator=[w]\nRemoteSessionNumber=[B]\nLocalSessionNumber=[B]\n", + data2); + break; + + case 0x17: + data = fdata(data, + "SessionConfirm:\nData1=[B]\nData2=[w]\nTransmitCorrelator=[w]\nResponseCorelator=[w]\nRemoteSessionNumber=[B]\nLocalSessionNumber=[B]\n", + data2); + break; + + case 0x16: + data = fdata(data, + "NetbiosDataOnlyLast:\nFlags=[{|NO_ACK|PIGGYBACK_ACK_ALLOWED|PIGGYBACK_ACK_INCLUDED|}]\nResyncIndicator=[w][P2]\nResponseCorelator=[w]\nRemoteSessionNumber=[B]\nLocalSessionNumber=[B]\n", + data2); + break; + + case 0x14: + data = fdata(data, + "NetbiosDataAck:\n[P3]TransmitCorrelator=[w][P2]\nRemoteSessionNumber=[B]\nLocalSessionNumber=[B]\n", + data2); + break; + + case 0x18: + data = fdata(data, + "SessionEnd:\n[P1]Data2=[w][P4]\nRemoteSessionNumber=[B]\nLocalSessionNumber=[B]\n", + data2); + break; + + case 0x1f: + data = fdata(data, "SessionAlive\n", data2); + break; + + default: + data = fdata(data, "Unknown Netbios Command ", data2); + break; + } + if (data == NULL) + goto out; + + if (is_truncated) { + /* data2 was past the end of the buffer */ + goto out; + } + + /* If there isn't enough data for "\377SMB", don't look for it. */ + if (&data2[3] >= maxbuf) + goto out; + + if (memcmp(data2, "\377SMB",4) == 0) + print_smb(data2, maxbuf); + else { + int i; + for (i = 0; i < 128; i++) { + if (&data2[i + 3] >= maxbuf) + break; + if (memcmp(&data2[i], "\377SMB", 4) == 0) { + printf("found SMB packet at %d\n", i); + print_smb(&data2[i], maxbuf); + break; + } + } } - } out: - printf("\n"); + printf("\n"); } /* - * print IPX-Netbios frames + * print IPX-Netbios frames */ -void ipx_netbios_print(const uchar *data, u_int length) +void +ipx_netbios_print(const uchar *data, u_int length) { /* * this is a hack till I work out how to parse the rest of the