diff options
| author | billf <billf@FreeBSD.org> | 1999-01-02 04:37:46 +0000 |
|---|---|---|
| committer | billf <billf@FreeBSD.org> | 1999-01-02 04:37:46 +0000 |
| commit | 4d4062708c4cf30e3dad945b0325fdac2a101662 (patch) | |
| tree | 09deb6263164e98a12d32b75debc9e559a2680a5 /usr.sbin/pw/pw_user.c | |
| parent | 9922763a3d37fda0c9babc82546a8b9726fb4cf6 (diff) | |
| download | FreeBSD-src-4d4062708c4cf30e3dad945b0325fdac2a101662.zip FreeBSD-src-4d4062708c4cf30e3dad945b0325fdac2a101662.tar.gz | |
Let's make sure we're at the end of the password string before we apply a \0
and terminate it. This patch ensures passwords will be the correct length of 8,
which is what is implied in the source (but not reflected in the man page).
PR: bin/7817
Reviewed by: Alfred Perlstein <bright@hotjobs.com>
Submitted by: Hiroshi Nishikawa <nis@pluto.dti.ne.jp>
Diffstat (limited to 'usr.sbin/pw/pw_user.c')
| -rw-r--r-- | usr.sbin/pw/pw_user.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/usr.sbin/pw/pw_user.c b/usr.sbin/pw/pw_user.c index d10c528..fd5f4f0 100644 --- a/usr.sbin/pw/pw_user.c +++ b/usr.sbin/pw/pw_user.c @@ -26,7 +26,7 @@ #ifndef lint static const char rcsid[] = - "$Id$"; + "$Id: pw_user.c,v 1.23 1997/10/10 06:23:39 charnier Exp $"; #endif /* not lint */ #include <ctype.h> @@ -925,7 +925,7 @@ pw_password(struct userconf * cnf, struct cargs * args, char const * user) l = (random() % 8 + 8); /* 8 - 16 chars */ pw_getrand(rndbuf, l); for (i = 0; i < l; i++) - pwbuf[i] = chars[rndbuf[i] % sizeof(chars)]; + pwbuf[i] = chars[rndbuf[i] % (sizeof(chars)-1)]; pwbuf[i] = '\0'; /* |
