diff options
Diffstat (limited to 'src/appl/telnet/telnetd/sys_term.c')
| -rw-r--r-- | src/appl/telnet/telnetd/sys_term.c | 22 |
1 files changed, 9 insertions, 13 deletions
diff --git a/src/appl/telnet/telnetd/sys_term.c b/src/appl/telnet/telnetd/sys_term.c index d78c2e8..5c08c76 100644 --- a/src/appl/telnet/telnetd/sys_term.c +++ b/src/appl/telnet/telnetd/sys_term.c @@ -1133,7 +1133,8 @@ startslave(host, autologin, autoname) */ if ((i = open(INIT_FIFO, O_WRONLY)) < 0) { char tbuf[128]; - (void) sprintf(tbuf, "Can't open %s\n", INIT_FIFO); + (void) snprintf(tbuf, sizeof(tbuf), "Can't open %s\n", + INIT_FIFO); fatalperror(net, tbuf); } memset((char *)&request, 0, sizeof(request)); @@ -1156,7 +1157,8 @@ startslave(host, autologin, autoname) #endif /* BFTPDAEMON */ if (write(i, (char *)&request, sizeof(request)) < 0) { char tbuf[128]; - (void) sprintf(tbuf, "Can't write to %s\n", INIT_FIFO); + (void) snprintf(tbuf, sizeof(tbuf), "Can't write to %s\n", + INIT_FIFO); fatalperror(net, tbuf); } (void) close(i); @@ -1168,7 +1170,7 @@ startslave(host, autologin, autoname) if (i == 3 || n >= 0 || !gotalarm) break; gotalarm = 0; - sprintf(tbuf, "telnetd: waiting for /etc/init to start login process on %s\r\n", line); + snprintf(tbuf, sizeof(tbuf), "telnetd: waiting for /etc/init to start login process on %s\r\n", line); (void) write(net, tbuf, strlen(tbuf)); } if (n < 0 && gotalarm) @@ -1255,9 +1257,7 @@ start_login(host, autologin, name) if (term == NULL || term[0] == 0) { term = "-"; } else { - strcpy(termbuf, "TERM="); - strncat(termbuf, term, sizeof(termbuf) - 6); - termbuf[sizeof(termbuf) - 1] = '\0'; + snprintf(termbuf, sizeof(termbuf), "TERM=%s", term); term = termbuf; } argv = addarg(argv, term); @@ -1357,13 +1357,9 @@ start_login(host, autologin, name) write(xpty, name, len); write(xpty, name, len); memset(speed, 0, sizeof(speed)); - strncpy(speed, - (cp = getenv("TERM")) ? cp : "", - sizeof(speed)-1-(10*sizeof(def_rspeed)/4)-1); - /* 1 for /, () for the number, 1 for trailing 0. */ - sprintf(speed + strlen(speed), - "/%d", - (def_rspeed > 0) ? def_rspeed : 9600); + snprintf(speed, sizeof(speed), "%s/%d", + (cp = getenv("TERM")) ? cp : "", + (def_rspeed > 0) ? def_rspeed : 9600); len = strlen(speed)+1; write(xpty, speed, len); |