diff options
Diffstat (limited to 'usr.bin/chpass')
| -rw-r--r-- | usr.bin/chpass/pw_yp.c | 23 |
1 files changed, 18 insertions, 5 deletions
diff --git a/usr.bin/chpass/pw_yp.c b/usr.bin/chpass/pw_yp.c index df0f45f4b1b..c77c82502e7 100644 --- a/usr.bin/chpass/pw_yp.c +++ b/usr.bin/chpass/pw_yp.c @@ -1,4 +1,4 @@ -/* $OpenBSD: pw_yp.c,v 1.4 1996/08/31 01:55:33 deraadt Exp $ */ +/* $OpenBSD: pw_yp.c,v 1.5 1996/08/31 13:50:19 deraadt Exp $ */ /* $NetBSD: pw_yp.c,v 1.5 1995/03/26 04:55:33 glass Exp $ */ /* @@ -37,7 +37,7 @@ #if 0 static char sccsid[] = "@(#)pw_yp.c 1.0 2/2/93"; #else -static char rcsid[] = "$OpenBSD: pw_yp.c,v 1.4 1996/08/31 01:55:33 deraadt Exp $"; +static char rcsid[] = "$OpenBSD: pw_yp.c,v 1.5 1996/08/31 13:50:19 deraadt Exp $"; #endif #endif /* not lint */ @@ -65,8 +65,9 @@ pw_yp(pw, uid) uid_t uid; { char *master; - char *pp; - int r, rpcport, status; + char *pp, *p; + char buf[10]; + int r, rpcport, status, alen; struct yppasswd yppasswd; struct timeval tv; CLIENT *client; @@ -123,6 +124,18 @@ pw_yp(pw, uid) return(0); } + for (alen = 0, p = pw->pw_gecos; *p; p++) + if (*p == '&') + alen = alen + strlen(pw->pw_name) - 1; + if (strlen(pw->pw_name) + 1 + strlen(pw->pw_passwd) + 1 + + strlen((sprintf(buf, "%d", pw->pw_uid), buf)) + 1 + + strlen((sprintf(buf, "%d", pw->pw_gid), buf)) + 1 + + strlen(pw->pw_gecos) + alen + 1 + strlen(pw->pw_dir) + 1 + + strlen(pw->pw_shell) >= 1023) { + warnx("entries too long"); + return (0); + } + /* tell rpc.yppasswdd */ yppasswd.newpw.pw_name = pw->pw_name; yppasswd.newpw.pw_passwd= pw->pw_passwd; @@ -131,7 +144,7 @@ pw_yp(pw, uid) yppasswd.newpw.pw_gecos = pw->pw_gecos; yppasswd.newpw.pw_dir = pw->pw_dir; yppasswd.newpw.pw_shell = pw->pw_shell; - + client = clnt_create(master, YPPASSWDPROG, YPPASSWDVERS, "udp"); if (client==NULL) { fprintf(stderr, "can't contact yppasswdd on %s: Reason: %s\n", |