diff options
Diffstat (limited to 'usr.bin/su/su.c')
| -rw-r--r-- | usr.bin/su/su.c | 9 |
1 files changed, 5 insertions, 4 deletions
diff --git a/usr.bin/su/su.c b/usr.bin/su/su.c index e8afb37..521d88a 100644 --- a/usr.bin/su/su.c +++ b/usr.bin/su/su.c @@ -340,6 +340,7 @@ kerberos(username, user, uid) char *p; int kerno; u_long faddr; + struct sockaddr_in local_addr; char lrealm[REALM_SZ], krbtkfile[MAXPATHLEN]; char hostname[MAXHOSTNAMELEN], savehost[MAXHOSTNAMELEN]; char *krb_get_phost(); @@ -423,13 +424,13 @@ kerberos(username, user, uid) dest_tkt(); return (1); } else { - if (!(hp = gethostbyname(hostname))) { - warnx("can't get addr of %s", hostname); + if ((kerno = krb_get_local_addr(&local_addr)) != KSUCCESS) { + warnx("Unable to get our local address: %s", + krb_err_txt[kerno]); dest_tkt(); return (1); } - memmove((char *)&faddr, (char *)hp->h_addr, sizeof(faddr)); - + faddr = local_addr.sin_addr.s_addr; if ((kerno = krb_rd_req(&ticket, "rcmd", savehost, faddr, &authdata, "")) != KSUCCESS) { warnx("kerberos: unable to verify rcmd ticket: %s\n", |
