X-Git-Url: https://git.tcpdump.org/tcpdump/blobdiff_plain/b38f324af9dd953a661b9f35910f8c6d8eb2cc06..8ca206d7049537ec2e1c9d5830da1161e68de1ec:/print-bootp.c?ds=inline

diff --git a/print-bootp.c b/print-bootp.c
index d16bd9db..fe798a04 100644
--- a/print-bootp.c
+++ b/print-bootp.c
@@ -212,8 +212,9 @@ struct bootp {
 #define	TAG_CLIENT_GUID		((uint8_t)  97)
 #define	TAG_LDAP_URL		((uint8_t)  95)
 #define	TAG_6OVER4		((uint8_t)  96)
-#define	TAG_PRINTER_NAME	((uint8_t) 100)
-#define	TAG_MDHCP_SERVER	((uint8_t) 101)
+/* RFC 4833, TZ codes */
+#define	TAG_TZ_PCODE    	((uint8_t) 100)
+#define	TAG_TZ_TCODE    	((uint8_t) 101)
 #define	TAG_IPX_COMPAT		((uint8_t) 110)
 #define	TAG_NETINFO_PARENT	((uint8_t) 112)
 #define	TAG_NETINFO_PARENT_TAG	((uint8_t) 113)
@@ -221,6 +222,7 @@ struct bootp {
 #define	TAG_FAILOVER		((uint8_t) 115)
 #define	TAG_EXTENDED_REQUEST	((uint8_t) 126)
 #define	TAG_EXTENDED_OPTION	((uint8_t) 127)
+#define TAG_MUDURL              ((uint8_t) 161)
 
 /* DHCP Message types (values for TAG_DHCP_MESSAGE option) */
 #define DHCPDISCOVER	1
@@ -291,6 +293,7 @@ bootp_print(netdissect_options *ndo,
 	ND_PRINT((ndo, "BOOTP/DHCP, %s",
 		  tok2str(bootp_op_values, "unknown (0x%02x)", bp->bp_op)));
 
+	ND_TCHECK(bp->bp_hlen);
 	if (bp->bp_htype == 1 && bp->bp_hlen == 6 && bp->bp_op == BOOTPREQUEST) {
 		ND_TCHECK2(bp->bp_chaddr[0], 6);
 		ND_PRINT((ndo, " from %s", etheraddr_string(ndo, bp->bp_chaddr)));
@@ -353,7 +356,8 @@ bootp_print(netdissect_options *ndo,
 	ND_TCHECK2(bp->bp_sname[0], 1);		/* check first char only */
 	if (*bp->bp_sname) {
 		ND_PRINT((ndo, "\n\t  sname \""));
-		if (fn_print(ndo, bp->bp_sname, ndo->ndo_snapend)) {
+		if (fn_printztn(ndo, bp->bp_sname, (u_int)sizeof bp->bp_sname,
+		    ndo->ndo_snapend)) {
 			ND_PRINT((ndo, "\""));
 			ND_PRINT((ndo, "%s", tstr + 1));
 			return;
@@ -363,7 +367,8 @@ bootp_print(netdissect_options *ndo,
 	ND_TCHECK2(bp->bp_file[0], 1);		/* check first char only */
 	if (*bp->bp_file) {
 		ND_PRINT((ndo, "\n\t  file \""));
-		if (fn_print(ndo, bp->bp_file, ndo->ndo_snapend)) {
+		if (fn_printztn(ndo, bp->bp_file, (u_int)sizeof bp->bp_file,
+		    ndo->ndo_snapend)) {
 			ND_PRINT((ndo, "\""));
 			ND_PRINT((ndo, "%s", tstr + 1));
 			return;
@@ -519,13 +524,14 @@ static const struct tok tag2str[] = {
 	{ TAG_CLIENT_GUID,	"bGUID" },	/* XXX 'b' */
 	{ TAG_LDAP_URL,		"aLDAP" },
 	{ TAG_6OVER4,		"i6o4" },
-	{ TAG_PRINTER_NAME,	"aPRTR" },
-	{ TAG_MDHCP_SERVER,	"bMDHCP" },	/* XXX 'b' */
+	{ TAG_TZ_PCODE, 	"aPOSIX-TZ" },
+	{ TAG_TZ_TCODE, 	"aTZ-Name" },
 	{ TAG_IPX_COMPAT,	"bIPX" },	/* XXX 'b' */
 	{ TAG_NETINFO_PARENT,	"iNI" },
 	{ TAG_NETINFO_PARENT_TAG, "aNITAG" },
 	{ TAG_URL,		"aURL" },
 	{ TAG_FAILOVER,		"bFAIL" },	/* XXX 'b' */
+	{ TAG_MUDURL,           "aMUD-URL" },
 	{ 0, NULL }
 };
 /* 2-byte extended tags */