MFC: sprintf paranoia
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svn2git
2020-12-20 02:59:44 +00:00
svn path=/head/; revision=32688
@ -36,7 +36,7 @@
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static const char sccsid[] = "@(#)sys_term.c 8.4+1 (Berkeley) 5/30/95";
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#endif
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static const char rcsid[] =
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"$Id$";
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"$Id: sys_term.c,v 1.3 1997/12/08 07:41:12 charnier Exp $";
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#endif /* not lint */
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#include "telnetd.h"
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@ -518,11 +518,11 @@ int *ptynum;
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#endif
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#ifndef __hpux
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(void) sprintf(line, "/dev/ptyXX");
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(void) strcpy(line, "/dev/ptyXX");
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p1 = &line[8];
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p2 = &line[9];
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#else
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(void) sprintf(line, "/dev/ptym/ptyXX");
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(void) strcpy(line, "/dev/ptym/ptyXX");
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p1 = &line[13];
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p2 = &line[14];
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#endif
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@ -1484,7 +1484,7 @@ startslave(host, autologin, autoname)
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*/
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if ((i = open(INIT_FIFO, O_WRONLY)) < 0) {
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char tbuf[128];
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(void) sprintf(tbuf, "Can't open %s\n", INIT_FIFO);
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(void) snprintf(tbuf, sizeof(tbuf), "Can't open %s\n", INIT_FIFO);
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fatalperror(net, tbuf);
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}
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memset((char *)&request, 0, sizeof(request));
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@ -1507,7 +1507,7 @@ startslave(host, autologin, autoname)
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#endif /* BFTPDAEMON */
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if (write(i, (char *)&request, sizeof(request)) < 0) {
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char tbuf[128];
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(void) sprintf(tbuf, "Can't write to %s\n", INIT_FIFO);
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(void) snprintf(tbuf, sizeof(tbuf), "Can't write to %s\n", INIT_FIFO);
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fatalperror(net, tbuf);
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}
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(void) close(i);
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@ -1519,7 +1519,7 @@ startslave(host, autologin, autoname)
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if (i == 3 || n >= 0 || !gotalarm)
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break;
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gotalarm = 0;
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sprintf(tbuf, "telnetd: waiting for /etc/init to start login process on %s\r\n", line);
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snprintf(tbuf, sizeof(tbuf), "telnetd: waiting for /etc/init to start login process on %s\r\n", line);
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(void) write(net, tbuf, strlen(tbuf));
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}
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if (n < 0 && gotalarm)
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@ -1727,7 +1727,8 @@ start_login(host, autologin, name)
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len = strlen(name)+1;
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write(xpty, name, len);
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write(xpty, name, len);
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sprintf(speed, "%s/%d", (cp = getenv("TERM")) ? cp : "",
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snprintf(speed, sizeof(speed),
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"%s/%d", (cp = getenv("TERM")) ? cp : "",
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(def_rspeed > 0) ? def_rspeed : 9600);
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len = strlen(speed)+1;
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write(xpty, speed, len);
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@ -36,7 +36,7 @@
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static const char sccsid[] = "@(#)sys_term.c 8.4+1 (Berkeley) 5/30/95";
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#endif
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static const char rcsid[] =
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"$Id$";
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"$Id: sys_term.c,v 1.3 1997/12/08 07:41:12 charnier Exp $";
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#endif /* not lint */
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#include "telnetd.h"
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@ -518,11 +518,11 @@ int *ptynum;
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#endif
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#ifndef __hpux
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(void) sprintf(line, "/dev/ptyXX");
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(void) strcpy(line, "/dev/ptyXX");
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p1 = &line[8];
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p2 = &line[9];
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#else
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(void) sprintf(line, "/dev/ptym/ptyXX");
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(void) strcpy(line, "/dev/ptym/ptyXX");
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p1 = &line[13];
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p2 = &line[14];
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#endif
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@ -1484,7 +1484,7 @@ startslave(host, autologin, autoname)
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*/
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if ((i = open(INIT_FIFO, O_WRONLY)) < 0) {
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char tbuf[128];
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(void) sprintf(tbuf, "Can't open %s\n", INIT_FIFO);
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(void) snprintf(tbuf, sizeof(tbuf), "Can't open %s\n", INIT_FIFO);
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fatalperror(net, tbuf);
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}
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memset((char *)&request, 0, sizeof(request));
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@ -1507,7 +1507,7 @@ startslave(host, autologin, autoname)
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#endif /* BFTPDAEMON */
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if (write(i, (char *)&request, sizeof(request)) < 0) {
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char tbuf[128];
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(void) sprintf(tbuf, "Can't write to %s\n", INIT_FIFO);
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(void) snprintf(tbuf, sizeof(tbuf), "Can't write to %s\n", INIT_FIFO);
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fatalperror(net, tbuf);
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}
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(void) close(i);
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@ -1519,7 +1519,7 @@ startslave(host, autologin, autoname)
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if (i == 3 || n >= 0 || !gotalarm)
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break;
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gotalarm = 0;
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sprintf(tbuf, "telnetd: waiting for /etc/init to start login process on %s\r\n", line);
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snprintf(tbuf, sizeof(tbuf), "telnetd: waiting for /etc/init to start login process on %s\r\n", line);
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(void) write(net, tbuf, strlen(tbuf));
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}
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if (n < 0 && gotalarm)
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@ -1727,7 +1727,8 @@ start_login(host, autologin, name)
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len = strlen(name)+1;
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write(xpty, name, len);
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write(xpty, name, len);
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sprintf(speed, "%s/%d", (cp = getenv("TERM")) ? cp : "",
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snprintf(speed, sizeof(speed),
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"%s/%d", (cp = getenv("TERM")) ? cp : "",
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(def_rspeed > 0) ? def_rspeed : 9600);
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len = strlen(speed)+1;
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write(xpty, speed, len);
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