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-rw-r--r--usr.bin/systat/disks.c6
-rw-r--r--usr.bin/systat/iostat.c2
-rw-r--r--usr.bin/systat/main.c4
-rw-r--r--usr.bin/systat/mbufs.c6
-rw-r--r--usr.bin/systat/netstat.c14
-rw-r--r--usr.bin/systat/pigs.c2
-rw-r--r--usr.bin/systat/swap.c15
-rw-r--r--usr.bin/systat/vmstat.c6
8 files changed, 32 insertions, 23 deletions
diff --git a/usr.bin/systat/disks.c b/usr.bin/systat/disks.c
index f1ec4abfb0cc..1e97fdbefda4 100644
--- a/usr.bin/systat/disks.c
+++ b/usr.bin/systat/disks.c
@@ -128,8 +128,10 @@ dkinit()
dk_select = (int *)calloc(dk_ndrive, sizeof (int));
for (cp = buf, i = 0; i < dk_ndrive; i++) {
dr_name[i] = cp;
- sprintf(dr_name[i], "dk%d", i);
- cp += strlen(dr_name[i]) + 1;
+ snprintf(cp, sizeof(buf) - (cp - buf), "dk%d", i);
+ cp += strlen(cp) + 1;
+ if (cp > buf + sizeof(buf))
+ errx(1, "buf too small in dkinit, aborting");
if (dk_mspw[i] != 0.0)
dk_select[i] = 1;
}
diff --git a/usr.bin/systat/iostat.c b/usr.bin/systat/iostat.c
index 33e99690978d..cc8bacf439e4 100644
--- a/usr.bin/systat/iostat.c
+++ b/usr.bin/systat/iostat.c
@@ -354,7 +354,7 @@ histogram(val, colwidth, scale)
k = MIN(v, colwidth);
if (v > colwidth) {
- sprintf(buf, "%4.1f", val);
+ snprintf(buf, sizeof(buf), "%4.1f", val);
k -= strlen(buf);
while (k--)
waddch(wnd, 'X');
diff --git a/usr.bin/systat/main.c b/usr.bin/systat/main.c
index 7b5580547454..3a97aa379136 100644
--- a/usr.bin/systat/main.c
+++ b/usr.bin/systat/main.c
@@ -42,7 +42,7 @@ static char copyright[] =
static char sccsid[] = "@(#)main.c 8.1 (Berkeley) 6/6/93";
#endif
static const char rcsid[] =
- "$Id: main.c,v 1.6 1997/08/13 06:45:10 charnier Exp $";
+ "$Id: main.c,v 1.7 1997/08/26 10:59:26 charnier Exp $";
#endif /* not lint */
#include <sys/param.h>
@@ -258,7 +258,7 @@ error(fmt, va_alist)
if (wnd) {
getyx(stdscr, oy, ox);
- (void) vsprintf(buf, fmt, ap);
+ (void) vsnprintf(buf, sizeof(buf), fmt, ap);
clrtoeol();
standout();
mvaddstr(CMDLINE, 0, buf);
diff --git a/usr.bin/systat/mbufs.c b/usr.bin/systat/mbufs.c
index 08e4347d43df..dc27c5fee27e 100644
--- a/usr.bin/systat/mbufs.c
+++ b/usr.bin/systat/mbufs.c
@@ -34,7 +34,7 @@
#ifndef lint
static char sccsid[] = "@(#)mbufs.c 8.1 (Berkeley) 6/6/93";
static const char rcsid[] =
- "$Id: mbufs.c,v 1.5 1997/02/24 20:59:03 wollman Exp $";
+ "$Id: mbufs.c,v 1.6 1997/09/24 02:43:40 wollman Exp $";
#endif /* not lint */
#include <sys/param.h>
@@ -121,7 +121,7 @@ showmbufs()
mvwprintw(wnd, 1+j, 0, "%-10.10s", mtnames[index]);
wmove(wnd, 1 + j, 10);
if (max > 60) {
- sprintf(buf, " %d", max);
+ snprintf(buf, sizeof(buf), " %d", max);
max = 60;
while (max--)
waddch(wnd, 'X');
@@ -136,7 +136,7 @@ showmbufs()
if (mb->m_mbufs) {
mvwprintw(wnd, 1+j, 0, "%-10.10s", "free");
if (mb->m_mbufs > 60) {
- sprintf(buf, " %d", mb->m_mbufs);
+ snprintf(buf, sizeof(buf), " %d", mb->m_mbufs);
mb->m_mbufs = 60;
while (mb->m_mbufs--)
waddch(wnd, 'X');
diff --git a/usr.bin/systat/netstat.c b/usr.bin/systat/netstat.c
index b8be4936914e..1e587e9a0dc9 100644
--- a/usr.bin/systat/netstat.c
+++ b/usr.bin/systat/netstat.c
@@ -36,7 +36,7 @@
static char sccsid[] = "@(#)netstat.c 8.1 (Berkeley) 6/6/93";
*/
static const char rcsid[] =
- "$Id$";
+ "$Id: netstat.c,v 1.8 1997/02/22 19:57:16 peter Exp $";
#endif /* not lint */
/*
@@ -372,14 +372,16 @@ inetprint(in, port, proto)
struct servent *sp = 0;
char line[80], *cp, *index();
- sprintf(line, "%.*s.", 16, inetname(*in));
+ snprintf(line, sizeof(line), "%.*s.", 16, inetname(*in));
cp = index(line, '\0');
if (!nflag && port)
sp = getservbyport(port, proto);
if (sp || port == 0)
- sprintf(cp, "%.8s", sp ? sp->s_name : "*");
+ snprintf(cp, sizeof(line) - (cp - line), "%.8s",
+ sp ? sp->s_name : "*");
else
- sprintf(cp, "%d", ntohs((u_short)port));
+ snprintf(cp, sizeof(line) - (cp - line), "%d",
+ ntohs((u_short)port));
/* pad to full column to clear any garbage */
cp = index(line, '\0');
while (cp - line < 22)
@@ -420,11 +422,11 @@ inetname(in)
if (in.s_addr == INADDR_ANY)
strcpy(line, "*");
else if (cp)
- strcpy(line, cp);
+ snprintf(line, sizeof(line), "%s", cp);
else {
in.s_addr = ntohl(in.s_addr);
#define C(x) ((x) & 0xff)
- sprintf(line, "%u.%u.%u.%u", C(in.s_addr >> 24),
+ snprintf(line, sizeof(line), "%u.%u.%u.%u", C(in.s_addr >> 24),
C(in.s_addr >> 16), C(in.s_addr >> 8), C(in.s_addr));
}
return (line);
diff --git a/usr.bin/systat/pigs.c b/usr.bin/systat/pigs.c
index f637a6381cdb..e14d3ebece72 100644
--- a/usr.bin/systat/pigs.c
+++ b/usr.bin/systat/pigs.c
@@ -125,7 +125,7 @@ showpigs()
wmove(wnd, y, 0);
wclrtoeol(wnd);
mvwaddstr(wnd, y, 0, uname);
- sprintf(pidname, "%10.10s", pname);
+ snprintf(pidname, sizeof(pidname), "%10.10s", pname);
mvwaddstr(wnd, y, 9, pidname);
wmove(wnd, y, 20);
for (j = pt[k].pt_pctcpu*factor + 0.5; j > 0; j--)
diff --git a/usr.bin/systat/swap.c b/usr.bin/systat/swap.c
index 3c27e1c992f8..33b56edddcc4 100644
--- a/usr.bin/systat/swap.c
+++ b/usr.bin/systat/swap.c
@@ -36,7 +36,7 @@
static char sccsid[] = "@(#)swap.c 8.3 (Berkeley) 4/29/95";
#endif
static const char rcsid[] =
- "$Id$";
+ "$Id: swap.c,v 1.5 1997/07/06 04:37:22 bde Exp $";
#endif /* not lint */
/*
@@ -122,17 +122,22 @@ initswap()
{
int i;
char msgbuf[BUFSIZ];
+ char *cp;
static int once = 0;
u_long ptr;
if (once)
return (1);
if (kvm_nlist(kd, syms)) {
- strcpy(msgbuf, "systat: swap: cannot find");
- for (i = 0; syms[i].n_name != NULL; i++) {
+ snprintf(msgbuf, sizeof(msgbuf), "systat: swap: cannot find");
+ cp = msgbuf + strlen(msgbuf) + 1;
+ for (i = 0;
+ syms[i].n_name != NULL && cp - msgbuf < sizeof(msgbuf);
+ i++) {
if (syms[i].n_value == 0) {
- strcat(msgbuf, " ");
- strcat(msgbuf, syms[i].n_name);
+ snprintf(cp, sizeof(msgbuf) - (cp - msgbuf),
+ " %s", syms[i].n_name);
+ cp += strlen(cp) + 1;
}
}
error(msgbuf);
diff --git a/usr.bin/systat/vmstat.c b/usr.bin/systat/vmstat.c
index ad35b557c2dd..c699a84976f1 100644
--- a/usr.bin/systat/vmstat.c
+++ b/usr.bin/systat/vmstat.c
@@ -36,7 +36,7 @@
static char sccsid[] = "@(#)vmstat.c 8.2 (Berkeley) 1/12/94";
#endif
static const char rcsid[] =
- "$Id: vmstat.c,v 1.23 1997/09/25 01:14:25 peter Exp $";
+ "$Id: vmstat.c,v 1.24 1998/05/27 21:01:37 jhay Exp $";
#endif /* not lint */
/*
@@ -585,7 +585,7 @@ putint(n, l, c, w)
addch(' ');
return;
}
- sprintf(b, "%*d", w, n);
+ snprintf(b, sizeof(b), "%*d", w, n);
if (strlen(b) > w) {
while (w-- > 0)
addch('*');
@@ -607,7 +607,7 @@ putfloat(f, l, c, w, d, nz)
addch(' ');
return;
}
- sprintf(b, "%*.*f", w, d, f);
+ snprintf(b, sizeof(b), "%*.*f", w, d, f);
if (strlen(b) > w) {
while (--w >= 0)
addch('*');
generated by cgit v1.2.3 (git 2.25.1) at 2025-10-31 12:41:46 +0000