diff options
Diffstat (limited to 'security/krb5-17/files/patch-appl::telnet::telnetd::telnetd.c')
| -rw-r--r-- | security/krb5-17/files/patch-appl::telnet::telnetd::telnetd.c | 155 |
1 files changed, 155 insertions, 0 deletions
diff --git a/security/krb5-17/files/patch-appl::telnet::telnetd::telnetd.c b/security/krb5-17/files/patch-appl::telnet::telnetd::telnetd.c new file mode 100644 index 000000000000..0f1a14886101 --- /dev/null +++ b/security/krb5-17/files/patch-appl::telnet::telnetd::telnetd.c @@ -0,0 +1,155 @@ +--- appl/telnet/telnetd/telnetd.c.orig Wed Feb 28 14:06:51 2001 ++++ appl/telnet/telnetd/telnetd.c Thu Jul 19 19:20:46 2001 +@@ -782,9 +782,7 @@ + { IAC, SB, TELOPT_TSPEED, TELQUAL_SEND, IAC, SE }; + + if(nfrontp - netobuf + sizeof(sb) < sizeof(netobuf)) { +- memcpy(nfrontp, sb, sizeof(sb)); +- nfrontp += sizeof(sb); +- *nfrontp = '\0'; ++ output_datalen(sb, sizeof sb); + } + } + if (his_state_is_will(TELOPT_XDISPLOC)) { +@@ -792,9 +790,7 @@ + { IAC, SB, TELOPT_XDISPLOC, TELQUAL_SEND, IAC, SE }; + + if(nfrontp - netobuf + sizeof(sb) < sizeof(netobuf)) { +- memcpy(nfrontp, sb, sizeof(sb)); +- nfrontp += sizeof(sb); +- *nfrontp = '\0'; ++ output_datalen(sb, sizeof sb); + } + } + if (his_state_is_will(TELOPT_NEW_ENVIRON)) { +@@ -802,9 +798,7 @@ + { IAC, SB, TELOPT_NEW_ENVIRON, TELQUAL_SEND, IAC, SE }; + + if(nfrontp - netobuf + sizeof(sb) < sizeof(netobuf)) { +- memcpy(nfrontp, sb, sizeof(sb)); +- nfrontp += sizeof(sb); +- *nfrontp = '\0'; ++ output_datalen(sb, sizeof sb); + } + } + else if (his_state_is_will(TELOPT_OLD_ENVIRON)) { +@@ -812,17 +806,13 @@ + { IAC, SB, TELOPT_OLD_ENVIRON, TELQUAL_SEND, IAC, SE }; + + if(nfrontp - netobuf + sizeof(sb) < sizeof(netobuf)) { +- memcpy(nfrontp, sb, sizeof(sb)); +- nfrontp += sizeof(sb); +- *nfrontp = '\0'; ++ output_datalen(sb, sizeof sb); + } + } + if (his_state_is_will(TELOPT_TTYPE)) { + + if(nfrontp - netobuf + sizeof(ttytype_sbbuf) < sizeof(netobuf)) { +- memcpy(nfrontp, ttytype_sbbuf, sizeof(ttytype_sbbuf)); +- nfrontp += sizeof(ttytype_sbbuf); +- *nfrontp = '\0'; ++ output_datalen(ttytype_sbbuf, sizeof ttytype_sbbuf); + } + } + if (his_state_is_will(TELOPT_TSPEED)) { +@@ -902,9 +892,7 @@ + return; + settimer(baseline); + if(nfrontp - netobuf + sizeof(ttytype_sbbuf)) { +- memcpy(nfrontp, ttytype_sbbuf, sizeof(ttytype_sbbuf)); +- nfrontp += sizeof(ttytype_sbbuf); +- *nfrontp = '\0'; ++ output_datalen(ttytype_sbbuf, sizeof ttytype_sbbuf); + } + while (sequenceIs(ttypesubopt, baseline)) + ttloop(); +@@ -1177,9 +1165,7 @@ + * 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); + } + +@@ -1308,9 +1294,7 @@ + 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")); + + #ifdef convex + startslave(host); +@@ -1435,8 +1419,7 @@ + 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)); + } + +@@ -1483,8 +1466,7 @@ + * 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 + } +@@ -1495,8 +1477,7 @@ + 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, +@@ -1524,19 +1505,19 @@ + 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) +@@ -1707,10 +1688,7 @@ + return; + } + #endif +- (void) strncpy(nfrontp, "\r\n[Yes]\r\n", +- sizeof(netobuf) - 1 - (nfrontp - netobuf)); +- nfrontp += 9; +- *nfrontp = '\0'; ++ output_data("\r\n[Yes]\r\n"); + } + + void |