d/freebsd-skq
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

PR: bin/8680

Browse Source 
Minor adjustments to rwall.c.  Increased the size of a couple of char
    arrays and replaced a potentially dangeerous strcpy/strcat with snprintf().
This commit is contained in:
dillon 1998-12-13 03:44:19 +00:00
parent 762deff9e1
commit eb1a8914ce
1 changed files with 3 additions and 4 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

7
usr.bin/rwall/rwall.c
View File

@ -43,7 +43,7 @@ static const char copyright[] =
static char sccsid[] = "from: @(#)wall.c 5.14 (Berkeley) 3/2/91";
#endif
static const char rcsid[] =
"$Id: rwall.c,v 1.5 1997/02/22 19:56:55 peter Exp $";
"$Id: rwall.c,v 1.6 1997/08/08 12:18:16 charnier Exp $";
#endif /* not lint */
/*
@ -134,10 +134,9 @@ makemsg(fname)
time_t now, time();
FILE *fp;
int fd;
char *whom, hostname[MAXHOSTNAMELEN], lbuf[100], tmpname[15];
char *whom, hostname[MAXHOSTNAMELEN], lbuf[256], tmpname[64];
(void)strcpy(tmpname, _PATH_TMP);
(void)strcat(tmpname, "wall.XXXXXX");
snprintf(tmpname, sizeof(tmpname), "%s/wall.XXXXXX", _PATH_TMP);
if (!(fd = mkstemp(tmpname)) || !(fp = fdopen(fd, "r+")))
errx(1, "can't open temporary file");
(void)unlink(tmpname);