- KNF
- use snprintf - be safe with buffers (change prompt() to take a size_t len arg for this)
This commit is contained in:
mrg
parent
97eafd5059
commit
923d7551ba
|
|
@ -1,4 +1,4 @@
|
|||
/* $NetBSD: acu.c,v 1.6 1998/06/30 23:42:08 thorpej Exp $ */
|
||||
/* $NetBSD: acu.c,v 1.7 1998/07/12 09:59:29 mrg Exp $ */
|
||||
|
||||
/*
|
||||
* Copyright (c) 1983, 1993
|
||||
|
|
@ -38,7 +38,7 @@
|
|||
#if 0
|
||||
static char sccsid[] = "@(#)acu.c 8.1 (Berkeley) 6/6/93";
|
||||
#endif
|
||||
__RCSID("$NetBSD: acu.c,v 1.6 1998/06/30 23:42:08 thorpej Exp $");
|
||||
__RCSID("$NetBSD: acu.c,v 1.7 1998/07/12 09:59:29 mrg Exp $");
|
||||
#endif /* not lint */
|
||||
|
||||
#include "tip.h"
|
||||
|
|
@ -176,6 +176,7 @@ void
|
|||
disconnect(reason)
|
||||
char *reason;
|
||||
{
|
||||
|
||||
if (!conflag) {
|
||||
logent(value(HOST), "", DV, "call terminated");
|
||||
return;
|
||||
|
|
@ -193,6 +194,7 @@ static void
|
|||
acuabort(s)
|
||||
int s;
|
||||
{
|
||||
|
||||
signal(s, SIG_IGN);
|
||||
longjmp(jmpbuf, 1);
|
||||
}
|
||||
|
|
|
|||
|
|
@ -1,4 +1,4 @@
|
|||
/* $NetBSD: cmds.c,v 1.10 1998/06/30 23:42:08 thorpej Exp $ */
|
||||
/* $NetBSD: cmds.c,v 1.11 1998/07/12 09:59:29 mrg Exp $ */
|
||||
|
||||
/*
|
||||
* Copyright (c) 1983, 1993
|
||||
|
|
@ -38,7 +38,7 @@
|
|||
#if 0
|
||||
static char sccsid[] = "@(#)cmds.c 8.1 (Berkeley) 6/6/93";
|
||||
#endif
|
||||
__RCSID("$NetBSD: cmds.c,v 1.10 1998/06/30 23:42:08 thorpej Exp $");
|
||||
__RCSID("$NetBSD: cmds.c,v 1.11 1998/07/12 09:59:29 mrg Exp $");
|
||||
#endif /* not lint */
|
||||
|
||||
#include "tip.h"
|
||||
|
|
@ -79,7 +79,7 @@ getfl(c)
|
|||
/*
|
||||
* get the UNIX receiving file's name
|
||||
*/
|
||||
if (prompt("Local file name? ", copyname))
|
||||
if (prompt("Local file name? ", copyname, sizeof copyname))
|
||||
return;
|
||||
cp = expand(copyname);
|
||||
if ((sfd = creat(cp, 0666)) < 0) {
|
||||
|
|
@ -90,7 +90,8 @@ getfl(c)
|
|||
/*
|
||||
* collect parameters
|
||||
*/
|
||||
if (prompt("List command for remote system? ", buf)) {
|
||||
if (prompt("List command for remote system? ", buf,
|
||||
sizeof buf)) {
|
||||
unlink(copyname);
|
||||
return;
|
||||
}
|
||||
|
|
@ -107,7 +108,7 @@ cu_take(cc)
|
|||
int fd, argc;
|
||||
char line[BUFSIZ], *cp;
|
||||
|
||||
if (prompt("[take] ", copyname))
|
||||
if (prompt("[take] ", copyname, sizeof copyname))
|
||||
return;
|
||||
if ((argc = args(copyname, argv)) < 1 || argc > 2) {
|
||||
printf("usage: <take> from [to]\r\n");
|
||||
|
|
@ -212,7 +213,7 @@ pipefile(dummy)
|
|||
char buf[256];
|
||||
int status, p;
|
||||
|
||||
if (prompt("Local command? ", buf))
|
||||
if (prompt("Local command? ", buf, sizeof buf))
|
||||
return;
|
||||
|
||||
if (pipe(pdes)) {
|
||||
|
|
@ -224,7 +225,8 @@ pipefile(dummy)
|
|||
printf("can't fork!\r\n");
|
||||
return;
|
||||
} else if (cpid) {
|
||||
if (prompt("List command for remote system? ", buf)) {
|
||||
if (prompt("List command for remote system? ", buf,
|
||||
sizeof buf)) {
|
||||
close(pdes[0]), close(pdes[1]);
|
||||
kill (cpid, SIGKILL);
|
||||
} else {
|
||||
|
|
@ -276,7 +278,7 @@ sendfile(cc)
|
|||
/*
|
||||
* get file name
|
||||
*/
|
||||
if (prompt("Local file name? ", fname))
|
||||
if (prompt("Local file name? ", fname, sizeof fname))
|
||||
return;
|
||||
|
||||
/*
|
||||
|
|
@ -404,7 +406,7 @@ cu_put(cc)
|
|||
int argc;
|
||||
char *copynamex;
|
||||
|
||||
if (prompt("[put] ", copyname))
|
||||
if (prompt("[put] ", copyname, sizeof copyname))
|
||||
return;
|
||||
if ((argc = args(copyname, argv)) < 1 || argc > 2) {
|
||||
printf("usage: <put> from [to]\r\n");
|
||||
|
|
@ -466,6 +468,7 @@ void
|
|||
alrmtimeout(dummy)
|
||||
int dummy;
|
||||
{
|
||||
|
||||
signal(SIGALRM, alrmtimeout);
|
||||
timedout = 1;
|
||||
}
|
||||
|
|
@ -483,7 +486,7 @@ pipeout(c)
|
|||
time_t start = 0;
|
||||
|
||||
putchar(c);
|
||||
if (prompt("Local command? ", buf))
|
||||
if (prompt("Local command? ", buf, sizeof buf))
|
||||
return;
|
||||
kill(pid, SIGIOT); /* put TIPOUT into a wait state */
|
||||
signal(SIGINT, SIG_IGN);
|
||||
|
|
@ -536,7 +539,7 @@ consh(c)
|
|||
time_t start = 0;
|
||||
|
||||
putchar(c);
|
||||
if (prompt("Local command? ", buf))
|
||||
if (prompt("Local command? ", buf, sizeof buf))
|
||||
return;
|
||||
kill(pid, SIGIOT); /* put TIPOUT into a wait state */
|
||||
signal(SIGINT, SIG_IGN);
|
||||
|
|
@ -650,7 +653,7 @@ chdirectory(dummy)
|
|||
char dirname[80];
|
||||
char *cp = dirname;
|
||||
|
||||
if (prompt("[cd] ", dirname)) {
|
||||
if (prompt("[cd] ", dirname, sizeof dirname)) {
|
||||
if (stoprompt)
|
||||
return;
|
||||
cp = value(HOME);
|
||||
|
|
@ -694,6 +697,7 @@ void
|
|||
intcopy(dummy)
|
||||
int dummy;
|
||||
{
|
||||
|
||||
raw();
|
||||
quit = 1;
|
||||
longjmp(intbuf, 1);
|
||||
|
|
@ -764,7 +768,7 @@ variable(dummy)
|
|||
{
|
||||
char buf[256];
|
||||
|
||||
if (prompt("[set] ", buf))
|
||||
if (prompt("[set] ", buf, sizeof buf))
|
||||
return;
|
||||
vlex(buf);
|
||||
if (vtable[BEAUTIFY].v_access&CHANGED) {
|
||||
|
|
|
|||
|
|
@ -1,4 +1,4 @@
|
|||
/* $NetBSD: hunt.c,v 1.8 1997/11/22 07:28:43 lukem Exp $ */
|
||||
/* $NetBSD: hunt.c,v 1.9 1998/07/12 09:59:30 mrg Exp $ */
|
||||
|
||||
/*
|
||||
* Copyright (c) 1983, 1993
|
||||
|
|
@ -38,7 +38,7 @@
|
|||
#if 0
|
||||
static char sccsid[] = "@(#)hunt.c 8.1 (Berkeley) 6/6/93";
|
||||
#endif
|
||||
__RCSID("$NetBSD: hunt.c,v 1.8 1997/11/22 07:28:43 lukem Exp $");
|
||||
__RCSID("$NetBSD: hunt.c,v 1.9 1998/07/12 09:59:30 mrg Exp $");
|
||||
#endif /* not lint */
|
||||
|
||||
#include "tip.h"
|
||||
|
|
@ -52,6 +52,7 @@ void
|
|||
dead(dummy)
|
||||
int dummy;
|
||||
{
|
||||
|
||||
deadfl = 1;
|
||||
longjmp(deadline, 1);
|
||||
}
|
||||
|
|
|
|||
|
|
@ -1,4 +1,4 @@
|
|||
/* $NetBSD: tip.c,v 1.20 1998/06/30 23:42:08 thorpej Exp $ */
|
||||
/* $NetBSD: tip.c,v 1.21 1998/07/12 09:59:30 mrg Exp $ */
|
||||
|
||||
/*
|
||||
* Copyright (c) 1983, 1993
|
||||
|
|
@ -43,7 +43,7 @@ __COPYRIGHT("@(#) Copyright (c) 1983, 1993\n\
|
|||
#if 0
|
||||
static char sccsid[] = "@(#)tip.c 8.1 (Berkeley) 6/6/93";
|
||||
#endif
|
||||
__RCSID("$NetBSD: tip.c,v 1.20 1998/06/30 23:42:08 thorpej Exp $");
|
||||
__RCSID("$NetBSD: tip.c,v 1.21 1998/07/12 09:59:30 mrg Exp $");
|
||||
#endif /* not lint */
|
||||
|
||||
/*
|
||||
|
|
@ -137,6 +137,7 @@ main(argc, argv)
|
|||
exit(1);
|
||||
}
|
||||
strncpy(PNbuf, system, sizeof PNbuf - 1);
|
||||
PNbuf[sizeof PNbuf - 1] = '\0';
|
||||
for (p = system; *p; p++)
|
||||
*p = '\0';
|
||||
PN = PNbuf;
|
||||
|
|
@ -284,6 +285,7 @@ static int uidswapped;
|
|||
void
|
||||
user_uid()
|
||||
{
|
||||
|
||||
if (uidswapped == 0) {
|
||||
seteuid(uid);
|
||||
uidswapped = 1;
|
||||
|
|
@ -303,6 +305,7 @@ daemon_uid()
|
|||
void
|
||||
shell_uid()
|
||||
{
|
||||
|
||||
seteuid(uid);
|
||||
}
|
||||
|
||||
|
|
@ -312,6 +315,7 @@ shell_uid()
|
|||
void
|
||||
raw()
|
||||
{
|
||||
|
||||
tcsetattr(0, TCSADRAIN, &term);
|
||||
}
|
||||
|
||||
|
|
@ -322,6 +326,7 @@ raw()
|
|||
void
|
||||
unraw()
|
||||
{
|
||||
|
||||
tcsetattr(0, TCSADRAIN, &defterm);
|
||||
}
|
||||
|
||||
|
|
@ -333,9 +338,10 @@ static jmp_buf promptbuf;
|
|||
* normal erase and kill characters.
|
||||
*/
|
||||
int
|
||||
prompt(s, p)
|
||||
prompt(s, p, l)
|
||||
char *s;
|
||||
char *p;
|
||||
size_t l;
|
||||
{
|
||||
int c;
|
||||
char *b = p;
|
||||
|
|
@ -351,7 +357,8 @@ prompt(s, p)
|
|||
unraw();
|
||||
printf("%s", s);
|
||||
if (setjmp(promptbuf) == 0)
|
||||
while ((c = getchar()) != -1 && (*p = c) != '\n')
|
||||
while ((c = getchar()) != -1 && (*p = c) != '\n' &&
|
||||
b + l > p)
|
||||
p++;
|
||||
*p = '\0';
|
||||
|
||||
|
|
@ -463,6 +470,7 @@ int
|
|||
any(c, p)
|
||||
char c, *p;
|
||||
{
|
||||
|
||||
while (p && *p)
|
||||
if (*p++ == c)
|
||||
return (1);
|
||||
|
|
@ -476,7 +484,7 @@ interp(s)
|
|||
static char buf[256];
|
||||
char *p = buf, c, *q;
|
||||
|
||||
while ((c = *s++) != 0) {
|
||||
while ((c = *s++) != 0 && buf + sizeof buf - p > 2) {
|
||||
for (q = "\nn\rr\tt\ff\033E\bb"; *q; q++)
|
||||
if (*q++ == c) {
|
||||
*p++ = '\\'; *p++ = *q;
|
||||
|
|
|
|||
|
|
@ -1,4 +1,4 @@
|
|||
/* $NetBSD: tip.h,v 1.10 1998/06/30 23:42:08 thorpej Exp $ */
|
||||
/* $NetBSD: tip.h,v 1.11 1998/07/12 09:59:30 mrg Exp $ */
|
||||
|
||||
/*
|
||||
* Copyright (c) 1989, 1993
|
||||
|
|
@ -297,7 +297,7 @@ void logent __P((char *, char *, char *, char *));
|
|||
void loginit __P((void));
|
||||
void pipefile __P((char));
|
||||
void pipeout __P((char));
|
||||
int prompt __P((char *, char *));
|
||||
int prompt __P((char *, char *, size_t));
|
||||
void xpwrite __P((int, char *, int));
|
||||
void raw __P((void));
|
||||
void send __P((char));
|
||||
|
|
|
|||
|
|
@ -1,4 +1,4 @@
|
|||
/* $NetBSD: tipout.c,v 1.6 1997/11/22 07:28:48 lukem Exp $ */
|
||||
/* $NetBSD: tipout.c,v 1.7 1998/07/12 09:59:30 mrg Exp $ */
|
||||
|
||||
/*
|
||||
* Copyright (c) 1983, 1993
|
||||
|
|
@ -38,7 +38,7 @@
|
|||
#if 0
|
||||
static char sccsid[] = "@(#)tipout.c 8.1 (Berkeley) 6/6/93";
|
||||
#endif
|
||||
__RCSID("$NetBSD: tipout.c,v 1.6 1997/11/22 07:28:48 lukem Exp $");
|
||||
__RCSID("$NetBSD: tipout.c,v 1.7 1998/07/12 09:59:30 mrg Exp $");
|
||||
#endif /* not lint */
|
||||
|
||||
#include "tip.h"
|
||||
|
|
@ -83,7 +83,7 @@ intEMT(dummy)
|
|||
char reply;
|
||||
|
||||
read(fildes[0], &c, 1);
|
||||
while (c != '\n') {
|
||||
while (c != '\n' && line + sizeof line - pline > 0) {
|
||||
*pline++ = c;
|
||||
read(fildes[0], &c, 1);
|
||||
}
|
||||
|
|
|
|||
|
|
@ -1,4 +1,4 @@
|
|||
/* $NetBSD: uucplock.c,v 1.9 1997/11/22 07:28:49 lukem Exp $ */
|
||||
/* $NetBSD: uucplock.c,v 1.10 1998/07/12 09:59:30 mrg Exp $ */
|
||||
|
||||
/*
|
||||
* Copyright (c) 1988, 1993
|
||||
|
|
@ -38,7 +38,7 @@
|
|||
#if 0
|
||||
static char sccsid[] = "@(#)uucplock.c 8.1 (Berkeley) 6/6/93";
|
||||
#endif
|
||||
__RCSID("$NetBSD: uucplock.c,v 1.9 1997/11/22 07:28:49 lukem Exp $");
|
||||
__RCSID("$NetBSD: uucplock.c,v 1.10 1998/07/12 09:59:30 mrg Exp $");
|
||||
#endif /* not lint */
|
||||
|
||||
#include "pathnames.h"
|
||||
|
|
|
|||
|
|
@ -1,4 +1,4 @@
|
|||
/* $NetBSD: value.c,v 1.8 1997/11/23 04:03:05 mrg Exp $ */
|
||||
/* $NetBSD: value.c,v 1.9 1998/07/12 09:59:30 mrg Exp $ */
|
||||
|
||||
/*
|
||||
* Copyright (c) 1983, 1993
|
||||
|
|
@ -38,7 +38,7 @@
|
|||
#if 0
|
||||
static char sccsid[] = "@(#)value.c 8.1 (Berkeley) 6/6/93";
|
||||
#endif
|
||||
__RCSID("$NetBSD: value.c,v 1.8 1997/11/23 04:03:05 mrg Exp $");
|
||||
__RCSID("$NetBSD: value.c,v 1.9 1998/07/12 09:59:30 mrg Exp $");
|
||||
#endif /* not lint */
|
||||
|
||||
#include "tip.h"
|
||||
|
|
@ -260,6 +260,7 @@ static int
|
|||
vaccess(mode, rw)
|
||||
unsigned mode, rw;
|
||||
{
|
||||
|
||||
if (mode & (rw<<PUBLIC))
|
||||
return (1);
|
||||
if (mode & (rw<<PRIVATE))
|
||||
|
|
|
|||
Loading…
Reference in New Issue