]> The Tcpdump Group git mirrors - tcpdump/commitdiff
Use more the EXTRACT_U_1() macro (39/n)
authorFrancois-Xavier Le Bail <[email protected]>
Fri, 1 Dec 2017 14:19:56 +0000 (15:19 +0100)
committerFrancois-Xavier Le Bail <[email protected]>
Fri, 1 Dec 2017 14:48:41 +0000 (15:48 +0100)
In some macros and functions call, p[n]

print-802_11.c
print-babel.c
print-hncp.c
print-ipx.c
print-isakmp.c
print-stp.c
smbutil.c

index a1c5b58a8bb41a351410526fa904a6c55564d39b..82480f32bcde09807ef9f5376c9d0d803f1a29a1 100644 (file)
@@ -1593,15 +1593,15 @@ handle_action(netdissect_options *ndo,
        case 0: ND_PRINT((ndo, "Spectrum Management Act#%d", EXTRACT_U_1(p + 1))); break;
        case 1: ND_PRINT((ndo, "QoS Act#%d", EXTRACT_U_1(p + 1))); break;
        case 2: ND_PRINT((ndo, "DLS Act#%d", EXTRACT_U_1(p + 1))); break;
-       case 3: ND_PRINT((ndo, "BA ")); PRINT_BA_ACTION(p[1]); break;
-       case 7: ND_PRINT((ndo, "HT ")); PRINT_HT_ACTION(p[1]); break;
-       case 13: ND_PRINT((ndo, "MeshAction ")); PRINT_MESH_ACTION(p[1]); break;
+       case 3: ND_PRINT((ndo, "BA ")); PRINT_BA_ACTION(EXTRACT_U_1(p + 1)); break;
+       case 7: ND_PRINT((ndo, "HT ")); PRINT_HT_ACTION(EXTRACT_U_1(p + 1)); break;
+       case 13: ND_PRINT((ndo, "MeshAction ")); PRINT_MESH_ACTION(EXTRACT_U_1(p + 1)); break;
        case 14:
                ND_PRINT((ndo, "MultiohopAction "));
-               PRINT_MULTIHOP_ACTION(p[1]); break;
+               PRINT_MULTIHOP_ACTION(EXTRACT_U_1(p + 1)); break;
        case 15:
                ND_PRINT((ndo, "SelfprotectAction "));
-               PRINT_SELFPROT_ACTION(p[1]); break;
+               PRINT_SELFPROT_ACTION(EXTRACT_U_1(p + 1)); break;
        case 127: ND_PRINT((ndo, "Vendor Act#%d", EXTRACT_U_1(p + 1))); break;
        default:
                ND_PRINT((ndo, "Reserved(%d) Act#%d", EXTRACT_U_1(p), EXTRACT_U_1(p + 1)));
index c9386245673d27a273b19cf3891acd2b2e6d30f1..d1931c82b523b07c10d4a1a383fe48f0cf12ac66 100644 (file)
@@ -112,7 +112,9 @@ format_id(const u_char *id)
 {
     static char buf[25];
     snprintf(buf, 25, "%02x:%02x:%02x:%02x:%02x:%02x:%02x:%02x",
-             id[0], id[1], id[2], id[3], id[4], id[5], id[6], id[7]);
+             EXTRACT_U_1(id), EXTRACT_U_1(id + 1), EXTRACT_U_1(id + 2),
+             EXTRACT_U_1(id + 3), EXTRACT_U_1(id + 4), EXTRACT_U_1(id + 5),
+             EXTRACT_U_1(id + 6), EXTRACT_U_1(id + 7));
     buf[24] = '\0';
     return buf;
 }
@@ -442,7 +444,8 @@ babel_print_v2(netdissect_options *ndo,
                 if(len < 6) goto invalid;
                 txcost = EXTRACT_BE_U_2(message + 4);
                 interval = EXTRACT_BE_U_2(message + 6);
-                rc = network_address(message[2], message + 8, len - 6, address);
+                rc = network_address(EXTRACT_U_1(message + 2), message + 8,
+                                     len - 6, address);
                 if(rc < 0) { ND_PRINT((ndo, "%s", tstr)); break; }
                 ND_PRINT((ndo, "%s txcost %u interval %s",
                        format_address(ndo, address), txcost, format_interval(interval)));
@@ -473,7 +476,8 @@ babel_print_v2(netdissect_options *ndo,
                 u_char nh[16];
                 ND_PRINT((ndo, "\n\tNext Hop"));
                 if(len < 2) goto invalid;
-                rc = network_address(message[2], message + 4, len - 2, nh);
+                rc = network_address(EXTRACT_U_1(message + 2), message + 4,
+                                     len - 2, nh);
                 if(rc < 0) goto invalid;
                 ND_PRINT((ndo, " %s", format_address(ndo, nh)));
             }
@@ -498,7 +502,9 @@ babel_print_v2(netdissect_options *ndo,
                 ND_PRINT((ndo, "\n\tUpdate"));
                 if(len < 10) goto invalid;
                 plen = message[4] + (message[2] == 1 ? 96 : 0);
-                rc = network_prefix(message[2], message[4], message[5],
+                rc = network_prefix(EXTRACT_U_1(message + 2),
+                                    EXTRACT_U_1(message + 4),
+                                    EXTRACT_U_1(message + 5),
                                     message + 12,
                                     message[2] == 1 ? v4_prefix : v6_prefix,
                                     len - 10, prefix);
@@ -534,7 +540,8 @@ babel_print_v2(netdissect_options *ndo,
                 ND_PRINT((ndo, "\n\tRequest "));
                 if(len < 2) goto invalid;
                 plen = message[3] + (message[2] == 1 ? 96 : 0);
-                rc = network_prefix(message[2], message[3], 0,
+                rc = network_prefix(EXTRACT_U_1(message + 2),
+                                    EXTRACT_U_1(message + 3), 0,
                                     message + 4, NULL, len - 2, prefix);
                 if(rc < 0) goto invalid;
                 ND_PRINT((ndo, "for %s",
@@ -553,7 +560,8 @@ babel_print_v2(netdissect_options *ndo,
                 ND_PRINT((ndo, "\n\tMH-Request "));
                 if(len < 14) goto invalid;
                 seqno = EXTRACT_BE_U_2(message + 4);
-                rc = network_prefix(message[2], message[3], 0,
+                rc = network_prefix(EXTRACT_U_1(message + 2),
+                                    EXTRACT_U_1(message + 3), 0,
                                     message + 16, NULL, len - 14, prefix);
                 if(rc < 0) goto invalid;
                 plen = message[3] + (message[2] == 1 ? 96 : 0);
index b0315722d2e27e75580081fca4f3f0d7333dc82d..676ff278c2dfb4f8e963758ba121d58ceefab139 100644 (file)
@@ -162,7 +162,8 @@ format_nid(const u_char *data)
     static int i = 0;
     i = (i + 1) % 4;
     snprintf(buf[i], sizeof(buf[i]), "%02x:%02x:%02x:%02x",
-             data[0], data[1], data[2], data[3]);
+             EXTRACT_U_1(data), EXTRACT_U_1(data + 1), EXTRACT_U_1(data + 2),
+             EXTRACT_U_1(data + 3));
     return buf[i];
 }
 
index 0c42c54dd2e16eaedf7a4d7d25870c2af1912d04..7640fa0bc943777cf88b5423b18038aaba26a864 100644 (file)
@@ -101,7 +101,9 @@ ipxaddr_string(uint32_t net, const u_char *node)
     static char line[256];
 
     snprintf(line, sizeof(line), "%08x.%02x:%02x:%02x:%02x:%02x:%02x",
-           net, node[0], node[1], node[2], node[3], node[4], node[5]);
+           net, EXTRACT_U_1(node), EXTRACT_U_1(node + 1),
+           EXTRACT_U_1(node + 2), EXTRACT_U_1(node + 3),
+           EXTRACT_U_1(node + 4), EXTRACT_U_1(node + 5));
 
     return line;
 }
index 8244ac2da8634397d37b4b79952012f0faa13903..31af3f21ae537b592c4ba0530e548f8ce52d4e45 100644 (file)
@@ -1408,7 +1408,7 @@ ikev1_id_print(netdissect_options *ndo, u_char tpay _U_,
                        int i;
                        ND_PRINT((ndo," len=%d ", len));
                        for (i = 0; i < len; i++)
-                               safeputchar(ndo, data[i]);
+                               safeputchar(ndo, EXTRACT_U_1(data + i));
                        len = 0;
                        break;
                    }
@@ -2261,7 +2261,7 @@ ikev2_ID_print(netdissect_options *ndo, u_char tpay,
        if(dumpascii) {
                ND_TCHECK2(*typedata, idtype_len);
                for(i=0; i<idtype_len; i++) {
-                       if(ND_ISPRINT(typedata[i])) {
+                       if(ND_ISPRINT(EXTRACT_U_1(typedata + i))) {
                                ND_PRINT((ndo, "%c", typedata[i]));
                        } else {
                                ND_PRINT((ndo, "."));
@@ -2604,7 +2604,8 @@ ikev2_vid_print(netdissect_options *ndo, u_char tpay,
        len = ntohs(e.len) - 4;
        ND_TCHECK2(*vid, len);
        for(i=0; i<len; i++) {
-               if(ND_ISPRINT(vid[i])) ND_PRINT((ndo, "%c", EXTRACT_U_1(vid + i)));
+               if(ND_ISPRINT(EXTRACT_U_1(vid + i)))
+                       ND_PRINT((ndo, "%c", EXTRACT_U_1(vid + i)));
                else ND_PRINT((ndo, "."));
        }
        if (2 < ndo->ndo_vflag && 4 < len) {
index 79e9ae33e9caf3de14ec95ce300dd8659a57a874..ff8ba848a1e71b3cf164a5da715a96b9ab2214c1 100644 (file)
@@ -93,7 +93,9 @@ stp_print_bridge_id(const u_char *p)
 
     snprintf(bridge_id_str, sizeof(bridge_id_str),
              "%.2x%.2x.%.2x:%.2x:%.2x:%.2x:%.2x:%.2x",
-             p[0], p[1], p[2], p[3], p[4], p[5], p[6], p[7]);
+             EXTRACT_U_1(p), EXTRACT_U_1(p + 1), EXTRACT_U_1(p + 2),
+             EXTRACT_U_1(p + 3), EXTRACT_U_1(p + 4), EXTRACT_U_1(p + 5),
+             EXTRACT_U_1(p + 6), EXTRACT_U_1(p + 7));
 
     return bridge_id_str;
 }
index 38bd76de1be51d857409e2513b13610c2611a1e8..d7c70eeb54dad7d6704b4e000691147b007d6bc2 100644 (file)
--- a/smbutil.c
+++ b/smbutil.c
@@ -252,7 +252,7 @@ print_asc(netdissect_options *ndo,
 {
     int i;
     for (i = 0; i < len; i++)
-        safeputchar(ndo, buf[i]);
+        safeputchar(ndo, EXTRACT_U_1(buf + i));
 }
 
 static const char *
@@ -393,7 +393,7 @@ unistr(netdissect_options *ndo,
           ND_TCHECK(s[0]);
            if (l >= MAX_UNISTR_SIZE)
                break;
-           if (ND_ISPRINT(s[0]))
+           if (ND_ISPRINT(EXTRACT_U_1(s)))
                buf[l] = s[0];
            else {
                if (s[0] == 0)
@@ -409,7 +409,7 @@ unistr(netdissect_options *ndo,
            ND_TCHECK_2(s);
            if (l >= MAX_UNISTR_SIZE)
                break;
-           if (s[1] == 0 && ND_ISPRINT(s[0])) {
+           if (s[1] == 0 && ND_ISPRINT(EXTRACT_U_1(s))) {
                /* It's a printable ASCII character */
                buf[l] = s[0];
            } else {
@@ -444,7 +444,7 @@ smb_fdata1(netdissect_options *ndo,
        switch (*fmt) {
        case 'a':
            ND_TCHECK(buf[0]);
-           write_bits(ndo, buf[0], attrib_fmt);
+           write_bits(ndo, EXTRACT_U_1(buf), attrib_fmt);
            buf++;
            fmt++;
            break;
@@ -472,7 +472,7 @@ smb_fdata1(netdissect_options *ndo,
            bitfmt[l] = '\0';
            fmt = p + 1;
            ND_TCHECK(buf[0]);
-           write_bits(ndo, buf[0], bitfmt);
+           write_bits(ndo, EXTRACT_U_1(buf), bitfmt);
            buf++;
            break;
          }