diff options
Diffstat (limited to 'libexec/telnetd/telnetd.c')
-rw-r--r-- | libexec/telnetd/telnetd.c | 49 |
1 files changed, 17 insertions, 32 deletions
diff --git a/libexec/telnetd/telnetd.c b/libexec/telnetd/telnetd.c index bcb5bab..e040977 100644 --- a/libexec/telnetd/telnetd.c +++ b/libexec/telnetd/telnetd.c @@ -644,34 +644,29 @@ getterminaltype(name) static unsigned char sb[] = { IAC, SB, TELOPT_TSPEED, TELQUAL_SEND, IAC, SE }; - bcopy(sb, nfrontp, sizeof sb); - nfrontp += sizeof sb; + output_datalen(sb, sizeof sb); } if (his_state_is_will(TELOPT_XDISPLOC)) { static unsigned char sb[] = { IAC, SB, TELOPT_XDISPLOC, TELQUAL_SEND, IAC, SE }; - bcopy(sb, nfrontp, sizeof sb); - nfrontp += sizeof sb; + output_datalen(sb, sizeof sb); } if (his_state_is_will(TELOPT_NEW_ENVIRON)) { static unsigned char sb[] = { IAC, SB, TELOPT_NEW_ENVIRON, TELQUAL_SEND, IAC, SE }; - bcopy(sb, nfrontp, sizeof sb); - nfrontp += sizeof sb; + output_datalen(sb, sizeof sb); } else if (his_state_is_will(TELOPT_OLD_ENVIRON)) { static unsigned char sb[] = { IAC, SB, TELOPT_OLD_ENVIRON, TELQUAL_SEND, IAC, SE }; - bcopy(sb, nfrontp, sizeof sb); - nfrontp += sizeof sb; + output_datalen(sb, sizeof sb); } if (his_state_is_will(TELOPT_TTYPE)) { - bcopy(ttytype_sbbuf, nfrontp, sizeof ttytype_sbbuf); - nfrontp += sizeof ttytype_sbbuf; + output_datalen(ttytype_sbbuf, sizeof ttytype_sbbuf); } if (his_state_is_will(TELOPT_TSPEED)) { while (sequenceIs(tspeedsubopt, baseline)) @@ -748,8 +743,7 @@ _gettermname() if (his_state_is_wont(TELOPT_TTYPE)) return; settimer(baseline); - bcopy(ttytype_sbbuf, nfrontp, sizeof ttytype_sbbuf); - nfrontp += sizeof ttytype_sbbuf; + output_datalen(ttytype_sbbuf, sizeof ttytype_sbbuf); while (sequenceIs(ttypesubopt, baseline)) ttloop(); } @@ -1000,9 +994,7 @@ telnet(f, p, host) * mode, which we do not want. */ if (his_want_state_is_will(TELOPT_ECHO)) { - DIAG(TD_OPTIONS, - {sprintf(nfrontp, "td: simulating recv\r\n"); - nfrontp += strlen(nfrontp);}); + DIAG(TD_OPTIONS, output_data("td: simulating recv\r\n")); willoption(TELOPT_ECHO); } @@ -1148,9 +1140,7 @@ telnet(f, p, host) localstat(); #endif /* LINEMODE */ - DIAG(TD_REPORT, - {sprintf(nfrontp, "td: Entering processing loop\r\n"); - nfrontp += strlen(nfrontp);}); + DIAG(TD_REPORT, output_data("td: Entering processing loop\r\n")); /* * Startup the login process on the slave side of the terminal @@ -1278,8 +1268,7 @@ telnet(f, p, host) netip = netibuf; } DIAG((TD_REPORT | TD_NETDATA), - {sprintf(nfrontp, "td: netread %d chars\r\n", ncc); - nfrontp += strlen(nfrontp);}); + output_data("td: netread %d chars\r\n", ncc)); DIAG(TD_NETDATA, printdata("nd", netip, ncc)); } @@ -1326,8 +1315,7 @@ telnet(f, p, host) * royally if we send them urgent * mode data. */ - *nfrontp++ = IAC; - *nfrontp++ = DM; + output_data("%c%c", IAC, DM); neturg = nfrontp-1; /* off by one XXX */ #endif } @@ -1338,13 +1326,11 @@ telnet(f, p, host) ptyibuf[0] & TIOCPKT_DOSTOP ? 1 : 0; if (newflow != flowmode) { flowmode = newflow; - (void) sprintf(nfrontp, - "%c%c%c%c%c%c", + output_data("%c%c%c%c%c%c", IAC, SB, TELOPT_LFLOW, flowmode ? LFLOW_ON : LFLOW_OFF, IAC, SE); - nfrontp += 6; } } pcc--; @@ -1367,19 +1353,19 @@ telnet(f, p, host) break; c = *ptyip++ & 0377, pcc--; if (c == IAC) - *nfrontp++ = c; + output_data("%c", c); #if defined(CRAY2) && defined(UNICOS5) else if (c == '\n' && my_state_is_wont(TELOPT_BINARY) && newmap) - *nfrontp++ = '\r'; + output_data("\r"); #endif /* defined(CRAY2) && defined(UNICOS5) */ - *nfrontp++ = c; + output_data("%c", c); if ((c == '\r') && (my_state_is_wont(TELOPT_BINARY))) { if (pcc > 0 && ((*ptyip & 0377) == '\n')) { - *nfrontp++ = *ptyip++ & 0377; + output_data("%c", *ptyip++ & 0377); pcc--; } else - *nfrontp++ = '\0'; + output_data("%c", '\0'); } } #if defined(CRAY2) && defined(UNICOS5) @@ -1564,8 +1550,7 @@ recv_ayt() return; } #endif - (void) strcpy(nfrontp, "\r\n[Yes]\r\n"); - nfrontp += 9; + output_data("\r\n[Yes]\r\n"); } void |