Merge branch 'master' into master

[tcpdump] / print-smb.c

diff --git a/print-smb.c b/print-smb.c
index 89f0fd6b8a0f89d9e40a05be56148562768ac989..3ef9225305caa8f9790e017ca705a06b1e83e2b2 100644 (file)
--- a/print-smb.c
+++ b/print-smb.c
@@ -179,7 +179,7 @@ print_trans2(netdissect_options *ndo,
     const char *f1 = NULL, *f2 = NULL;
     int pcnt, dcnt;
 
-    ND_TCHECK(words[0]);
+    ND_TCHECK_1(words);
     if (request) {
        ND_TCHECK_2(w + (14 * 2));
        pcnt = EXTRACT_LE_U_2(w + 9 * 2);
@@ -244,8 +244,8 @@ print_browse(netdissect_options *ndo,
     const u_char *maxbuf = data + datalen;
     int command;
 
-    ND_TCHECK(data[0]);
-    command = data[0];
+    ND_TCHECK_1(data);
+    command = EXTRACT_U_1(data);
 
     smb_fdata(ndo, param, "BROWSE PACKET\n|Param ", param+paramlen, unicodestr);
 
@@ -400,8 +400,8 @@ print_negprot(netdissect_options *ndo,
     u_int wct, bcc;
     const char *f1 = NULL, *f2 = NULL;
 
-    ND_TCHECK(words[0]);
-    wct = words[0];
+    ND_TCHECK_1(words);
+    wct = EXTRACT_U_1(words);
     if (request)
        f2 = "*|Dialect=[Y]\n";
     else {
@@ -442,8 +442,8 @@ print_sesssetup(netdissect_options *ndo,
     u_int wct, bcc;
     const char *f1 = NULL, *f2 = NULL;
 
-    ND_TCHECK(words[0]);
-    wct = words[0];
+    ND_TCHECK_1(words);
+    wct = EXTRACT_U_1(words);
     if (request) {
        if (wct == 10)
            f1 = "Com2=[w]\nOff2=[d]\nBufSize=[d]\nMpxMax=[d]\nVcNum=[d]\nSessionKey=[W]\nPassLen=[d]\nCryptLen=[d]\nCryptOff=[d]\nPass&Name=\n";
@@ -488,11 +488,11 @@ print_lockingandx(netdissect_options *ndo,
     const u_char *maxwords;
     const char *f1 = NULL, *f2 = NULL;
 
-    ND_TCHECK(words[0]);
-    wct = words[0];
+    ND_TCHECK_1(words);
+    wct = EXTRACT_U_1(words);
     if (request) {
        f1 = "Com2=[w]\nOff2=[d]\nHandle=[d]\nLockType=[w]\nTimeOut=[D]\nUnlockCount=[d]\nLockCount=[d]\n";
-       ND_TCHECK(words[7]);
+       ND_TCHECK_1(words + 7);
        if (EXTRACT_U_1(words + 7) & 0x10)
            f2 = "*Process=[d]\n[P2]Offset=[M]\nLength=[M]\n";
        else
@@ -807,11 +807,11 @@ print_smb(netdissect_options *ndo,
         "[P4]SMB Command   =  [B]\nError class   =  [BP1]\nError code    =  [d]\nFlags1        =  [B]\nFlags2        =  [B][P13]\nTree ID       =  [d]\nProc ID       =  [d]\nUID           =  [d]\nMID           =  [d]\nWord Count    =  [b]\n";
     int smboffset;
 
-    ND_TCHECK(buf[9]);
-    request = (buf[9] & 0x80) ? 0 : 1;
+    ND_TCHECK_1(buf + 9);
+    request = (EXTRACT_U_1(buf + 9) & 0x80) ? 0 : 1;
     startbuf = buf;
 
-    command = buf[4];
+    command = EXTRACT_U_1(buf + 4);
 
     fn = smbfind(command, smb_fns);
 
@@ -850,8 +850,8 @@ print_smb(netdissect_options *ndo,
        int newsmboffset;
 
        words = buf + smboffset;
-       ND_TCHECK(words[0]);
-       wct = words[0];
+       ND_TCHECK_1(words);
+       wct = EXTRACT_U_1(words);
        data = words + 1 + wct * 2;
        maxwords = min(data, maxbuf);
 
@@ -899,8 +899,8 @@ print_smb(netdissect_options *ndo,
            break;
        if (wct == 0)
            break;
-       ND_TCHECK(words[1]);
-       command = words[1];
+       ND_TCHECK_1(words + 1);
+       command = EXTRACT_U_1(words + 1);
        if (command == 0xFF)
            break;
        ND_TCHECK_2(words + 3);
@@ -944,7 +944,7 @@ nbt_tcp_print(netdissect_options *ndo,
     if (caplen < 4)
        goto trunc;
     maxbuf = data + caplen;
-    type = data[0];
+    type = EXTRACT_U_1(data);
     nbt_len = EXTRACT_BE_U_2(data + 2);
     length -= 4;
     caplen -= 4;
@@ -976,7 +976,7 @@ nbt_tcp_print(netdissect_options *ndo,
                goto trunc;
            if (caplen < 4)
                goto trunc;
-           ecode = data[4];
+           ecode = EXTRACT_U_1(data + 4);
 
            ND_PRINT((ndo, "Session Reject, "));
            switch (ecode) {
@@ -1049,7 +1049,7 @@ nbt_tcp_print(netdissect_options *ndo,
            if (data == NULL)
                break;
            if (nbt_len >= 1 && caplen >= 1) {
-               ecode = origdata[4];
+               ecode = EXTRACT_U_1(origdata + 4);
                switch (ecode) {
                case 0x80:
                    ND_PRINT((ndo, "Not listening on called name\n"));
@@ -1112,10 +1112,10 @@ nbt_udp137_print(netdissect_options *ndo,
 
     ND_TCHECK_2(data + 10);
     name_trn_id = EXTRACT_BE_U_2(data);
-    response = (data[2] >> 7);
-    opcode = (data[2] >> 3) & 0xF;
-    nm_flags = ((data[2] & 0x7) << 4) + (data[3] >> 4);
-    rcode = data[3] & 0xF;
+    response = (EXTRACT_U_1(data + 2) >> 7);
+    opcode = (EXTRACT_U_1(data + 2) >> 3) & 0xF;
+    nm_flags = ((EXTRACT_U_1(data + 2) & 0x7) << 4) + (EXTRACT_U_1(data + 3) >> 4);
+    rcode = EXTRACT_U_1(data + 3) & 0xF;
     qdcount = EXTRACT_BE_U_2(data + 4);
     ancount = EXTRACT_BE_U_2(data + 6);
     nscount = EXTRACT_BE_U_2(data + 8);
@@ -1188,8 +1188,8 @@ nbt_udp137_print(netdissect_options *ndo,
                if (restype == 0x21) {
                    int numnames;
 
-                   ND_TCHECK(*p);
-                   numnames = p[0];
+                   ND_TCHECK_1(p);
+                   numnames = EXTRACT_U_1(p);
                    p = smb_fdata(ndo, p, "NumNames=[B]\n", p + 1, 0);
                    if (p == NULL)
                        goto out;
@@ -1197,7 +1197,7 @@ nbt_udp137_print(netdissect_options *ndo,
                        p = smb_fdata(ndo, p, "Name=[n2]\t#", maxbuf, 0);
                        if (p == NULL)
                            goto out;
-                       ND_TCHECK(*p);
+                       ND_TCHECK_1(p);
                        if (EXTRACT_U_1(p) & 0x80)
                            ND_PRINT((ndo, "<GROUP> "));
                        switch (EXTRACT_U_1(p) & 0x60) {
@@ -1385,9 +1385,9 @@ netbeui_print(netdissect_options *ndo,
 
     if (maxbuf > ndo->ndo_snapend)
        maxbuf = ndo->ndo_snapend;
-    ND_TCHECK(data[4]);
+    ND_TCHECK_1(data + 4);
     len = EXTRACT_LE_U_2(data);
-    command = data[4];
+    command = EXTRACT_U_1(data + 4);
     data2 = data + len;
     if (data2 >= maxbuf) {
        data2 = maxbuf;