diff options
Diffstat (limited to 'kerberosIV/krb/getrealm.c')
| -rw-r--r-- | kerberosIV/krb/getrealm.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/kerberosIV/krb/getrealm.c b/kerberosIV/krb/getrealm.c index 45ab920d575..7d303287d60 100644 --- a/kerberosIV/krb/getrealm.c +++ b/kerberosIV/krb/getrealm.c @@ -82,7 +82,9 @@ krb_realmofhost(host) if ((trans_file = fopen(KRB_RLM_TRANS, "r")) == (FILE *) 0) { char tbuf[128]; - char *tdir = (char *) getenv("KRBCONFDIR"); + char *tdir = NULL; + if (issetugid() == 0) + tdir = (char *) getenv("KRBCONFDIR"); strncpy(tbuf, tdir ? tdir : "/etc", sizeof(tbuf)-1); tbuf[sizeof(tbuf)-1] = '\0'; strncat(tbuf, "/krb.realms", sizeof(tbuf) - strlen(tbuf)); |