telnet/telnetd/utility.c

194  * simple, is to clear the urgent data pointer.  The principal
195  * caller should be setting the urgent data pointer AFTER calling
513 printsub(char direction, unsigned char *pointer, int length)
526 		i = pointer[length-2];
527 		j = pointer[length-1];
552 	switch (pointer[0]) {
555 	    switch (pointer[1]) {
557 		output_data("IS \"%.*s\"", length-2, (char *)pointer+2);
565 				pointer[1], pointer[1]);
574 	    switch (pointer[1]) {
576 		output_data(" IS %.*s", length-2, (char *)pointer+2);
579 		if (pointer[1] == 1)
582 		    output_data(" %d (unknown)", pointer[1]);
584 		    output_data(" ?%d?", pointer[i]);
596 	    switch (pointer[1]) {
606 		output_data(" %d (unknown)", pointer[1]);
609 		output_data(" ?%d?", pointer[i]);
620 		output_data(" ?%d?", pointer[1]);
624 		pointer[1], pointer[2],
625 		(int)((((unsigned int)pointer[1])<<8)|((unsigned int)pointer[2])));
627 		output_data(" ?%d?", pointer[3]);
631 		pointer[3], pointer[4],
632 		(int)((((unsigned int)pointer[3])<<8)|((unsigned int)pointer[4])));
634 		output_data(" ?%d?", pointer[i]);
644 	    switch (pointer[1]) {
661 		switch (pointer[2]) {
665 			output_data(" %x", pointer[i]);
669 		    output_data("%d (unknown)", pointer[2]);
671 			output_data(" %d", pointer[i]);
680 		    if (SLC_NAME_OK(pointer[i+SLC_FUNC]))
681 			output_data(" %s", SLC_NAME(pointer[i+SLC_FUNC]));
683 			output_data(" %d", pointer[i+SLC_FUNC]);
684 		    switch (pointer[i+SLC_FLAGS]&SLC_LEVELBITS) {
695 			pointer[i+SLC_FLAGS]&SLC_ACK ? "|ACK" : "",
696 			pointer[i+SLC_FLAGS]&SLC_FLUSHIN ? "|FLUSHIN" : "",
697 			pointer[i+SLC_FLAGS]&SLC_FLUSHOUT ? "|FLUSHOUT" : "");
698 		    if (pointer[i+SLC_FLAGS]& ~(SLC_ACK|SLC_FLUSHIN|
700 			output_data("(0x%x)", pointer[i+SLC_FLAGS]);
702 		    output_data(" %d;", pointer[i+SLC_VALUE]);
703 		    if ((pointer[i+SLC_VALUE] == IAC) &&
704 			(pointer[i+SLC_VALUE+1] == IAC))
708 		    output_data(" ?%d?", pointer[i]);
721 			pointer[2]&MODE_EDIT ? "|EDIT" : "",
722 			pointer[2]&MODE_TRAPSIG ? "|TRAPSIG" : "",
723 			pointer[2]&MODE_SOFT_TAB ? "|SOFT_TAB" : "",
724 			pointer[2]&MODE_LIT_ECHO ? "|LIT_ECHO" : "",
725 			pointer[2]&MODE_ACK ? "|ACK" : "");
728 		if (pointer[2]&~(MODE_EDIT|MODE_TRAPSIG|MODE_ACK)) {
729 		    output_data(" (0x%x)", pointer[2]);
732 		    output_data(" ?0x%x?", pointer[i]);
736 		output_data("%d (unknown)", pointer[1]);
738 		    output_data(" %d", pointer[i]);
749 	    switch (pointer[1]) {
751 		if (pointer[1] == TELQUAL_SEND)
754 		    output_data(" %d (unknown)", pointer[1]);
756 		    output_data(" ?%d?", pointer[i]);
763 		    switch(pointer[i]) {
770 			if (TELOPT_OK(pointer[i]))
771 			    output_data(" %s %s", cp, TELOPT(pointer[i]));
773 			    output_data(" %s %d", cp, pointer[i]);
783 			    if (pointer[j] == SE) {
786 				if (pointer[j+1] == SE)
791 			    pointer[k++] = pointer[j++];
793 			printsub(0, &pointer[i], k - i);
805 			output_data(" %d", pointer[i]);
816 	    switch (pointer[1]) {
818 		output_data("IS \"%.*s\"", length-2, (char *)pointer+2);
825 				pointer[1], pointer[1]);
835 	    switch (pointer[1]) {
848 			switch (pointer[i]) {
870 			    if (isprint(pointer[i]) && pointer[i] != '"') {
875 				output_data("%c", pointer[i]);
878 							pointer[i]);
899 	    switch (pointer[1]) {
902 		output_data(" %s ", (pointer[1] == TELQUAL_IS) ?
904 		if (AUTHTYPE_NAME_OK(pointer[2]))
905 		    output_data("%s ", AUTHTYPE_NAME(pointer[2]));
907 		    output_data("%d ", pointer[2]);
913 			((pointer[3] & AUTH_WHO_MASK) == AUTH_WHO_CLIENT) ?
915 			((pointer[3] & AUTH_HOW_MASK) == AUTH_HOW_MUTUAL) ?
920 		    auth_printsub(&pointer[1], length - 1, buf, sizeof(buf));
929 		    if (AUTHTYPE_NAME_OK(pointer[i]))
930 			output_data("%s ", AUTHTYPE_NAME(pointer[i]));
932 			output_data("%d ", pointer[i]);
938 			((pointer[i] & AUTH_WHO_MASK) == AUTH_WHO_CLIENT) ?
940 			((pointer[i] & AUTH_HOW_MASK) == AUTH_HOW_MUTUAL) ?
947 		output_data(" NAME \"%.*s\"", length - 2, pointer + 2);
952 			output_data(" ?%d?", pointer[i]);
966 	    switch (pointer[1]) {
985 		output_data(" %s ", (pointer[1] == ENCRYPT_IS) ?
991 		if (ENCTYPE_NAME_OK(pointer[2]))
992 		    output_data("%s ", ENCTYPE_NAME(pointer[2]));
994 		    output_data(" %d (unknown)", pointer[2]);
998 		    encrypt_printsub(&pointer[1], length - 1, buf, sizeof(buf));
1007 		    if (ENCTYPE_NAME_OK(pointer[i]))
1008 			output_data("%s ", ENCTYPE_NAME(pointer[i]));
1010 			output_data("%d ", pointer[i]);
1024 		output_data(" %d (unknown)", pointer[1]);
1027 		    output_data(" %d", pointer[i]);
1035 	    if (TELOPT_OK(pointer[0]))
1036 		output_data("%s (unknown)", TELOPT(pointer[0]));
1038 		output_data("%d (unknown)", pointer[i]);
1040 		output_data(" %d", pointer[i]);