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authorTheo de Raadt <deraadt@cvs.openbsd.org>1996-11-01 06:10:45 +0000
committerTheo de Raadt <deraadt@cvs.openbsd.org>1996-11-01 06:10:45 +0000
commit1f6db05a7cd2ec3fc6bfec4827a19956c199bb29 (patch)
tree6724b5e513c8a4af0b999cbeb9707ba982e6a37b /usr.sbin
parent96ef8775eb340304b03d3bbc78617bf840b8b092 (diff)
40 buf oflows
Diffstat (limited to 'usr.sbin')
-rw-r--r--usr.sbin/timed/timed/acksend.c5
-rw-r--r--usr.sbin/timed/timed/candidate.c9
-rw-r--r--usr.sbin/timed/timed/correct.c6
-rw-r--r--usr.sbin/timed/timed/master.c45
-rw-r--r--usr.sbin/timed/timed/readmsg.c5
-rw-r--r--usr.sbin/timed/timed/slave.c65
-rw-r--r--usr.sbin/timed/timed/timed.c20
-rw-r--r--usr.sbin/timed/timedc/cmds.c8
8 files changed, 111 insertions, 52 deletions
diff --git a/usr.sbin/timed/timed/acksend.c b/usr.sbin/timed/timed/acksend.c
index 15e5d7155d0..aae477e42d7 100644
--- a/usr.sbin/timed/timed/acksend.c
+++ b/usr.sbin/timed/timed/acksend.c
@@ -36,7 +36,7 @@ static char sccsid[] = "@(#)acksend.c 5.1 (Berkeley) 5/11/93";
#endif /* not lint */
#ifdef sgi
-#ident "$Revision: 1.1 $"
+#ident "$Revision: 1.2 $"
#endif
#include "globals.h"
@@ -56,7 +56,8 @@ xmit(int type,
msg.tsp_type = type;
msg.tsp_seq = seq;
msg.tsp_vers = TSPVERSION;
- (void)strcpy(msg.tsp_name, hostname);
+ (void)strncpy(msg.tsp_name, hostname, sizeof msg.tsp_name-1);
+ msg.tsp_name[sizeof msg.tsp_name-1] = '\0';
bytenetorder(&msg);
if (sendto(sock, (char *)&msg, sizeof(struct tsp), 0,
(struct sockaddr*)addr, sizeof(struct sockaddr)) < 0) {
diff --git a/usr.sbin/timed/timed/candidate.c b/usr.sbin/timed/timed/candidate.c
index da7016feb54..1fe531dbfe7 100644
--- a/usr.sbin/timed/timed/candidate.c
+++ b/usr.sbin/timed/timed/candidate.c
@@ -36,7 +36,7 @@ static char sccsid[] = "@(#)candidate.c 5.1 (Berkeley) 5/11/93";
#endif /* not lint */
#ifdef sgi
-#ident "$Revision: 1.1 $"
+#ident "$Revision: 1.2 $"
#endif
#include "globals.h"
@@ -80,7 +80,8 @@ again:
fprintf(fd, "This machine is a candidate time master\n");
msg.tsp_type = TSP_ELECTION;
msg.tsp_vers = TSPVERSION;
- (void)strcpy(msg.tsp_name, hostname);
+ (void)strncpy(msg.tsp_name, hostname, sizeof msg.tsp_name-1);
+ msg.tsp_name[sizeof msg.tsp_name-1] = '\0';
bytenetorder(&msg);
if (sendto(sock, (char *)&msg, sizeof(struct tsp), 0,
(struct sockaddr*)&net->dest_addr,
@@ -139,7 +140,9 @@ again:
/* no master for another round */
htp = addmach(resp->tsp_name,&from,fromnet);
msg.tsp_type = TSP_REFUSE;
- (void)strcpy(msg.tsp_name, hostname);
+ (void)strncpy(msg.tsp_name, hostname,
+ sizeof msg.tsp_name-1);
+ msg.tsp_name[sizeof msg.tsp_name-1] = '\0';
answer = acksend(&msg, &htp->addr, htp->name,
TSP_ACK, 0, htp->noanswer);
if (!answer) {
diff --git a/usr.sbin/timed/timed/correct.c b/usr.sbin/timed/timed/correct.c
index 701b57605cb..5c6a8e2861a 100644
--- a/usr.sbin/timed/timed/correct.c
+++ b/usr.sbin/timed/timed/correct.c
@@ -36,7 +36,7 @@ static char sccsid[] = "@(#)correct.c 5.1 (Berkeley) 5/11/93";
#endif /* not lint */
#ifdef sgi
-#ident "$Revision: 1.2 $"
+#ident "$Revision: 1.3 $"
#endif
#include "globals.h"
@@ -89,7 +89,9 @@ correct(long avdelta)
to.tsp_time.tv_usec = tmptv.tv_usec;
to.tsp_type = TSP_ADJTIME;
}
- (void)strcpy(to.tsp_name, hostname);
+ (void)strncpy(to.tsp_name, hostname,
+ sizeof to.tsp_name-1);
+ to.tsp_name[sizeof to.tsp_name-1] = '\0';
answer = acksend(&to, &htp->addr, htp->name,
TSP_ACK, 0, 0);
if (!answer) {
diff --git a/usr.sbin/timed/timed/master.c b/usr.sbin/timed/timed/master.c
index 0a5a60b5d36..a1c5615c0b8 100644
--- a/usr.sbin/timed/timed/master.c
+++ b/usr.sbin/timed/timed/master.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: master.c,v 1.3 1996/07/28 06:04:09 downsj Exp $ */
+/* $OpenBSD: master.c,v 1.4 1996/11/01 06:10:41 deraadt Exp $ */
/*-
* Copyright (c) 1985, 1993 The Regents of the University of California.
@@ -38,7 +38,7 @@ static char sccsid[] = "@(#)master.c 5.1 (Berkeley) 5/11/93";
#endif /* not lint */
#ifdef sgi
-#ident "$Revision: 1.3 $"
+#ident "$Revision: 1.4 $"
#endif
#include "globals.h"
@@ -156,7 +156,9 @@ loop:
to.tsp_vers = TSPVERSION;
to.tsp_seq = sequence++;
to.tsp_hopcnt = MAX_HOPCNT;
- (void)strcpy(to.tsp_name, hostname);
+ (void)strncpy(to.tsp_name, hostname,
+ sizeof to.tsp_name-1);
+ to.tsp_name[sizeof to.tsp_name-1] = '\0';
bytenetorder(&to);
if (sendto(sock, (char *)&to,
sizeof(struct tsp), 0,
@@ -186,7 +188,8 @@ loop:
(void)cftime(newdate, "%D %T", &msg->tsp_time.tv_sec);
#else
tmpt = msg->tsp_time.tv_sec;
- (void)strcpy(newdate, ctime(&tmpt));
+ (void)strncpy(newdate, ctime(&tmpt), sizeof newdate-1);
+ newdate[sizeof newdate-1] = '\0';
#endif /* sgi */
if (!good_host_name(msg->tsp_name)) {
syslog(LOG_NOTICE,
@@ -208,7 +211,8 @@ loop:
(void)cftime(newdate, "%D %T", &msg->tsp_time.tv_sec);
#else
tmpt = msg->tsp_time.tv_sec;
- (void)strcpy(newdate, ctime(&tmpt));
+ (void)strncpy(newdate, ctime(&tmpt), sizeof newdate-1);
+ newdate[sizeof newdate-1] = '\0';
#endif /* sgi */
htp = findhost(msg->tsp_name);
if (htp == 0) {
@@ -256,9 +260,12 @@ loop:
(void)addmach(msg->tsp_name, &from,fromnet);
}
taddr = from;
- (void)strcpy(tname, msg->tsp_name);
+ (void)strncpy(tname, msg->tsp_name, sizeof tname-1);
+ tname[sizeof tname-1] = '\0';
to.tsp_type = TSP_QUIT;
- (void)strcpy(to.tsp_name, hostname);
+ (void)strncpy(to.tsp_name, hostname,
+ sizeof to.tsp_name-1);
+ to.tsp_name[sizeof to.tsp_name-1] = '\0';
answer = acksend(&to, &taddr, tname,
TSP_ACK, 0, 1);
if (answer == NULL) {
@@ -275,7 +282,9 @@ loop:
*/
if (!fromnet || fromnet->status != MASTER)
break;
- (void)strcpy(to.tsp_name, hostname);
+ (void)strncpy(to.tsp_name, hostname,
+ sizeof to.tsp_name-1);
+ to.tsp_name[sizeof to.tsp_name-1] = '\0';
/* The other master often gets into the same state,
* with boring results if we stay at it forever.
@@ -283,7 +292,9 @@ loop:
ntp = fromnet; /* (acksend() can leave fromnet=0 */
for (i = 0; i < 3; i++) {
to.tsp_type = TSP_RESOLVE;
- (void)strcpy(to.tsp_name, hostname);
+ (void)strncpy(to.tsp_name, hostname,
+ sizeof to.tsp_name-1);
+ to.tsp_name[sizeof to.tsp_name-1] = '\0';
answer = acksend(&to, &ntp->dest_addr,
ANYADDR, TSP_MASTERACK,
ntp, 0);
@@ -328,7 +339,9 @@ loop:
*/
htp = addmach(msg->tsp_name, &from,fromnet);
to.tsp_type = TSP_QUIT;
- (void)strcpy(to.tsp_name, hostname);
+ (void)strncpy(to.tsp_name, hostname,
+ sizeof to.tsp_name-1);
+ to.tsp_name[sizeof to.tsp_name-1] = '\0';
answer = acksend(&to, &htp->addr, htp->name,
TSP_ACK, 0, 1);
if (!answer) {
@@ -371,11 +384,13 @@ mchgdate(struct tsp *msg)
char olddate[32];
struct timeval otime, ntime, tmptv;
- (void)strcpy(tname, msg->tsp_name);
+ (void)strncpy(tname, msg->tsp_name, sizeof tname-1);
+ tname[sizeof tname-1] = '\0';
xmit(TSP_DATEACK, msg->tsp_seq, &from);
- (void)strcpy(olddate, date());
+ (void)strncpy(olddate, date(), sizeof olddate-1);
+ olddate[sizeof olddate-1] = '\0';
/* adjust time for residence on the queue */
(void)gettimeofday(&otime, 0);
@@ -512,7 +527,8 @@ spreadtime()
dictate = 2;
for (htp = self.l_fwd; htp != &self; htp = htp->l_fwd) {
to.tsp_type = TSP_SETTIME;
- (void)strcpy(to.tsp_name, hostname);
+ (void)strncpy(to.tsp_name, hostname, sizeof to.tsp_name-1);
+ to.tsp_name[sizeof to.tsp_name-1] = '\0';
(void)gettimeofday(&tmptv, 0);
to.tsp_time.tv_sec = tmptv.tv_sec;
to.tsp_time.tv_usec = tmptv.tv_usec;
@@ -791,7 +807,8 @@ newslave(struct tsp *msg)
if (now.tv_sec >= fromnet->slvwait.tv_sec+3
|| now.tv_sec < fromnet->slvwait.tv_sec) {
to.tsp_type = TSP_SETTIME;
- (void)strcpy(to.tsp_name, hostname);
+ (void)strncpy(to.tsp_name, hostname, sizeof to.tsp_name-1);
+ to.tsp_name[sizeof to.tsp_name-1] = '\0';
(void)gettimeofday(&tmptv, 0);
to.tsp_time.tv_sec = tmptv.tv_sec;
to.tsp_time.tv_usec = tmptv.tv_usec;
diff --git a/usr.sbin/timed/timed/readmsg.c b/usr.sbin/timed/timed/readmsg.c
index 2c3d52024f7..dc6a729bb3b 100644
--- a/usr.sbin/timed/timed/readmsg.c
+++ b/usr.sbin/timed/timed/readmsg.c
@@ -36,7 +36,7 @@ static char sccsid[] = "@(#)readmsg.c 5.1 (Berkeley) 5/11/93";
#endif /* not lint */
#ifdef sgi
-#ident "$Revision: 1.1 $"
+#ident "$Revision: 1.2 $"
#endif
#include "globals.h"
@@ -390,7 +390,8 @@ masterack()
resp = msgin;
resp.tsp_vers = TSPVERSION;
- (void)strcpy(resp.tsp_name, hostname);
+ (void)strncpy(resp.tsp_name, hostname, sizeof resp.tsp_name-1);
+ resp.tsp_name[sizeof resp.tsp_name-1] = '\0';
switch(msgin.tsp_type) {
diff --git a/usr.sbin/timed/timed/slave.c b/usr.sbin/timed/timed/slave.c
index 331da53706d..545f797f783 100644
--- a/usr.sbin/timed/timed/slave.c
+++ b/usr.sbin/timed/timed/slave.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: slave.c,v 1.3 1996/07/28 06:04:10 downsj Exp $ */
+/* $OpenBSD: slave.c,v 1.4 1996/11/01 06:10:42 deraadt Exp $ */
/*-
* Copyright (c) 1985, 1993 The Regents of the University of California.
@@ -38,7 +38,7 @@ static char sccsid[] = "@(#)slave.c 5.1 (Berkeley) 5/11/93";
#endif /* not lint */
#ifdef sgi
-#ident "$Revision: 1.3 $"
+#ident "$Revision: 1.4 $"
#endif
#include "globals.h"
@@ -51,7 +51,7 @@ extern int justquit;
extern u_short sequence;
-static char master_name[MAXHOSTNAMELEN+1];
+static char master_name[MAXHOSTNAMELEN];
static struct netinfo *old_slavenet;
static int old_status;
@@ -154,7 +154,9 @@ loop:
to.tsp_vers = TSPVERSION;
to.tsp_seq = sequence++;
to.tsp_hopcnt = MAX_HOPCNT;
- (void)strcpy(to.tsp_name, hostname);
+ (void)strncpy(to.tsp_name, hostname,
+ sizeof to.tsp_name-1);
+ to.tsp_name[sizeof to.tsp_name-1] = '\0';
bytenetorder(&to);
if (sendto(sock, (char *)&to, sizeof(struct tsp), 0,
(struct sockaddr*)&ntp->dest_addr,
@@ -268,9 +270,11 @@ loop:
* the following line is necessary due to syslog
* calling ctime() which clobbers the static buffer
*/
- (void)strcpy(olddate, date());
+ (void)strncpy(olddate, date(), sizeof olddate-1);
+ olddate[sizeof olddate-1] = '\0';
tmpt = msg->tsp_time.tv_sec;
- (void)strcpy(newdate, ctime(&tmpt));
+ (void)strncpy(newdate, ctime(&tmpt), sizeof newdate-1);
+ newdate[sizeof newdate-1] = '\0';
#endif /* sgi */
if (!good_host_name(msg->tsp_name)) {
@@ -364,7 +368,8 @@ loop:
(void)cftime(newdate, "%D %T", &msg->tsp_time.tv_sec);
#else
tmpt = msg->tsp_time.tv_sec;
- (void)strcpy(newdate, ctime(&tmpt));
+ (void)strncpy(newdate, ctime(&tmpt), sizeof newdate-1);
+ newdate[sizeof newdate-1] = '\0';
#endif /* sgi */
schgdate(msg, newdate);
break;
@@ -376,7 +381,8 @@ loop:
(void)cftime(newdate, "%D %T", &msg->tsp_time.tv_sec);
#else
tmpt = msg->tsp_time.tv_sec;
- (void)strcpy(newdate, ctime(&tmpt));
+ (void)strncpy(newdate, ctime(&tmpt), sizeof newdate-1);
+ newdate[sizeof newdate-1] = '\0';
#endif /* sgi */
htp = findhost(msg->tsp_name);
if (0 == htp) {
@@ -430,8 +436,12 @@ loop:
refusetime = ntime.tv_sec + 30;
}
taddr = from;
- (void)strcpy(tname, msg->tsp_name);
- (void)strcpy(to.tsp_name, hostname);
+ (void)strncpy(tname, msg->tsp_name,
+ sizeof tname-1);
+ tname[sizeof tname-1] = '\0';
+ (void)strncpy(to.tsp_name, hostname,
+ sizeof to.tsp_name-1);
+ to.tsp_name[sizeof to.tsp_name-1] = '\0';
answerdelay();
if (!acksend(&to, &taddr, tname,
TSP_ACK, 0, 0))
@@ -442,7 +452,9 @@ loop:
} else { /* fromnet->status == MASTER */
htp = addmach(msg->tsp_name, &from,fromnet);
to.tsp_type = TSP_QUIT;
- (void)strcpy(to.tsp_name, hostname);
+ (void)strncpy(to.tsp_name, hostname,
+ sizeof to.tsp_name-1);
+ to.tsp_name[sizeof to.tsp_name-1] = '\0';
if (!acksend(&to, &htp->addr, htp->name,
TSP_ACK, 0, htp->noanswer)) {
syslog(LOG_ERR,
@@ -461,7 +473,9 @@ loop:
* more than one master: the first slave to
* come up will notify here the situation.
*/
- (void)strcpy(to.tsp_name, hostname);
+ (void)strncpy(to.tsp_name, hostname,
+ sizeof to.tsp_name-1);
+ to.tsp_name[sizeof to.tsp_name-1] = '\0';
/* The other master often gets into the same state,
* with boring results.
@@ -495,7 +509,9 @@ loop:
to.tsp_type = TSP_MSITEREQ;
to.tsp_vers = TSPVERSION;
to.tsp_seq = 0;
- (void)strcpy(to.tsp_name, hostname);
+ (void)strncpy(to.tsp_name, hostname,
+ sizeof to.tsp_name-1);
+ to.tsp_name[sizeof to.tsp_name-1] = '\0';
answer = acksend(&to, &slavenet->dest_addr,
ANYADDR, TSP_ACK,
slavenet, 0);
@@ -503,7 +519,9 @@ loop:
&& good_host_name(answer->tsp_name)) {
setmaster(answer);
to.tsp_type = TSP_ACK;
- (void)strcpy(to.tsp_name, answer->tsp_name);
+ (void)strncpy(to.tsp_name, answer->tsp_name,
+ sizeof to.tsp_name-1);
+ to.tsp_name[sizeof to.tsp_name-1] = '\0';
bytenetorder(&to);
if (sendto(sock, (char *)&to,
sizeof(struct tsp), 0,
@@ -552,9 +570,13 @@ loop:
if (answer == NULL)
break;
taddr = from;
- (void)strcpy(tname, answer->tsp_name);
+ (void)strncpy(tname, answer->tsp_name,
+ sizeof tname-1);
+ tname[sizeof tname-1] = '\0';
to.tsp_type = TSP_QUIT;
- (void)strcpy(to.tsp_name, hostname);
+ (void)strncpy(to.tsp_name, hostname,
+ sizeof to.tsp_name-1);
+ to.tsp_name[sizeof to.tsp_name-1] = '\0';
if (!acksend(&to, &taddr, tname,
TSP_ACK, 0, 1)) {
syslog(LOG_ERR,
@@ -607,7 +629,9 @@ loop:
htp = addmach(answer->tsp_name,
&from,ntp);
to.tsp_type = TSP_QUIT;
- (void)strcpy(to.tsp_name, hostname);
+ (void)strncpy(to.tsp_name, hostname,
+ sizeof to.tsp_name-1);
+ to.tsp_name[sizeof to.tsp_name-1] = '\0';
if (!acksend(&to,&htp->addr,htp->name,
TSP_ACK, 0, htp->noanswer)) {
syslog(LOG_ERR,
@@ -642,7 +666,9 @@ setmaster(struct tsp *msg)
&& (slavenet != old_slavenet
|| strcmp(msg->tsp_name, master_name)
|| old_status != status)) {
- (void)strcpy(master_name, msg->tsp_name);
+ (void)strncpy(master_name, msg->tsp_name,
+ sizeof master_name-1);
+ master_name[sizeof master_name-1] = '\0';
old_slavenet = slavenet;
old_status = status;
@@ -688,7 +714,8 @@ schgdate(struct tsp *msg, char *newdate)
to.tsp_type = TSP_SETDATEREQ;
to.tsp_time = msg->tsp_time;
- (void)strcpy(to.tsp_name, hostname);
+ (void)strncpy(to.tsp_name, hostname, sizeof to.tsp_name-1);
+ to.tsp_name[sizeof to.tsp_name-1] = '\0';
if (!acksend(&to, &slavenet->dest_addr,
ANYADDR, TSP_DATEACK,
slavenet, 0))
diff --git a/usr.sbin/timed/timed/timed.c b/usr.sbin/timed/timed/timed.c
index d568223171e..a0ea90708fa 100644
--- a/usr.sbin/timed/timed/timed.c
+++ b/usr.sbin/timed/timed/timed.c
@@ -42,7 +42,7 @@ static char sccsid[] = "@(#)timed.c 5.1 (Berkeley) 5/11/93";
#endif /* not lint */
#ifdef sgi
-#ident "$Revision: 1.2 $"
+#ident "$Revision: 1.3 $"
#endif /* sgi */
#define TSPTYPES
@@ -92,7 +92,7 @@ static struct nets {
struct hosttbl hosttbl[NHOSTS+1]; /* known hosts */
static struct goodhost { /* hosts that we trust */
- char name[MAXHOSTNAMELEN+1];
+ char name[MAXHOSTNAMELEN];
struct goodhost *next;
char perm;
} *goodhosts;
@@ -589,7 +589,8 @@ suppress(struct sockaddr_in *addr,
if (trace)
fprintf(fd, "suppress: %s\n", name);
tgt = *addr;
- (void)strcpy(tname, name);
+ (void)strncpy(tname, name, sizeof tname-1);
+ tname[sizeof tname-1] = '\0';
while (0 != readmsg(TSP_ANY, ANYADDR, &wait, net)) {
if (trace)
@@ -599,7 +600,8 @@ suppress(struct sockaddr_in *addr,
syslog(LOG_NOTICE, "suppressing false master %s", tname);
msg.tsp_type = TSP_QUIT;
- (void)strcpy(msg.tsp_name, hostname);
+ (void)strncpy(msg.tsp_name, hostname, sizeof msg.tsp_name-1);
+ msg.tsp_name[sizeof msg.tsp_name-1] = '\0';
(void)acksend(&msg, &tgt, tname, TSP_ACK, 0, 1);
}
@@ -616,7 +618,8 @@ lookformaster(struct netinfo *ntp)
/* look for master */
resp.tsp_type = TSP_MASTERREQ;
- (void)strcpy(resp.tsp_name, hostname);
+ (void)strncpy(resp.tsp_name, hostname, sizeof resp.tsp_name-1);
+ resp.tsp_name[sizeof resp.tsp_name-1] = '\0';
answer = acksend(&resp, &ntp->dest_addr, ANYADDR,
TSP_MASTERACK, ntp, 0);
if (answer != 0 && !good_host_name(answer->tsp_name)) {
@@ -671,7 +674,8 @@ lookformaster(struct netinfo *ntp)
}
ntp->status = SLAVE;
- (void)strcpy(mastername, answer->tsp_name);
+ (void)strncpy(mastername, answer->tsp_name, sizeof mastername-1);
+ mastername[sizeof mastername-1] = '\0';
masteraddr = from;
/*
@@ -689,7 +693,9 @@ lookformaster(struct netinfo *ntp)
if (answer != NULL &&
strcmp(answer->tsp_name, mastername) != 0) {
conflict.tsp_type = TSP_CONFLICT;
- (void)strcpy(conflict.tsp_name, hostname);
+ (void)strncpy(conflict.tsp_name, hostname,
+ sizeof conflict.tsp_name-1);
+ conflict.tsp_name[sizeof conflict.tsp_name-1] = '\0';
if (!acksend(&conflict, &masteraddr, mastername,
TSP_ACK, 0, 0)) {
syslog(LOG_ERR,
diff --git a/usr.sbin/timed/timedc/cmds.c b/usr.sbin/timed/timedc/cmds.c
index 9c1d8dd11d8..fa6e8ca1c53 100644
--- a/usr.sbin/timed/timedc/cmds.c
+++ b/usr.sbin/timed/timedc/cmds.c
@@ -36,7 +36,7 @@ static char sccsid[] = "@(#)cmds.c 5.1 (Berkeley) 5/11/93";
#endif /* not lint */
#ifdef sgi
-#ident "$Revision: 1.2 $"
+#ident "$Revision: 1.3 $"
#endif
#include "timedc.h"
@@ -306,7 +306,8 @@ msite(int argc, char *argv[])
}
bcopy(hp->h_addr, &dest.sin_addr.s_addr, hp->h_length);
- (void)strcpy(msg.tsp_name, myname);
+ (void)strncpy(msg.tsp_name, myname, sizeof msg.tsp_name-1);
+ msg.tsp_name[sizeof msg.tsp_name-1] = '\0';
msg.tsp_type = TSP_MSITE;
msg.tsp_vers = TSPVERSION;
bytenetorder(&msg);
@@ -445,7 +446,8 @@ tracing(int argc, char *argv[])
onflag = OFF;
}
- (void)strcpy(msg.tsp_name, myname);
+ (void)strncpy(msg.tsp_name, myname, sizeof msg.tsp_name-1);
+ msg.tsp_name[sizeof msg.tsp_name-1] = '\0';
msg.tsp_vers = TSPVERSION;
bytenetorder(&msg);
if (sendto(sock, &msg, sizeof(struct tsp), 0,
generated by cgit v1.2.3 (git 2.25.1) at 2024-12-18 06:48:40 +0000