diff options
| author | bitblt <bitblt@cvs.openbsd.org> | 1997-03-25 21:51:46 +0000 |
|---|---|---|
| committer | bitblt <bitblt@cvs.openbsd.org> | 1997-03-25 21:51:46 +0000 |
| commit | 70c40d4148538a0444178303422a373e2fe2d0c7 (patch) | |
| tree | d5bd7323049b4fb571b8ade2d8e4bed93ca00abe /kerberosIV/krb/getrealm.c | |
| parent | 7e5a5fdebf3cb7d03d7612368e4d9af06e489b84 (diff) | |
config file paranoia
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)); |