r8302: import mini HEIMDAL into the tree

(This used to be commit 118be28a7aef233799956615a99d1a2a74dac175)

1 files changed, 180 insertions, 0 deletions

diff --git a/source4/heimdal/lib/krb5/config_file_netinfo.c b/source4/heimdal/lib/krb5/config_file_netinfo.c
new file mode 100644
index 0000000000..6e72509ab6
--- /dev/null
+++ b/source4/heimdal/lib/krb5/config_file_netinfo.c
@@ -0,0 +1,180 @@
+/*
+ * Copyright (c) 1997 - 2001 Kungliga Tekniska Högskolan
+ * (Royal Institute of Technology, Stockholm, Sweden). 
+ * All rights reserved. 
+ *
+ * Redistribution and use in source and binary forms, with or without 
+ * modification, are permitted provided that the following conditions 
+ * are met: 
+ *
+ * 1. Redistributions of source code must retain the above copyright 
+ *    notice, this list of conditions and the following disclaimer. 
+ *
+ * 2. Redistributions in binary form must reproduce the above copyright 
+ *    notice, this list of conditions and the following disclaimer in the 
+ *    documentation and/or other materials provided with the distribution. 
+ *
+ * 3. Neither the name of the Institute nor the names of its contributors 
+ *    may be used to endorse or promote products derived from this software 
+ *    without specific prior written permission. 
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND 
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 
+ * ARE DISCLAIMED.  IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE 
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 
+ * SUCH DAMAGE. 
+ */
+
+#include "krb5_locl.h"
+RCSID("$Id: config_file_netinfo.c,v 1.4 2004/05/25 21:20:18 lha Exp $");
+
+/*
+ * Netinfo implementation from Luke Howard <lukeh@xedoc.com.au>
+ */
+
+#ifdef HAVE_NETINFO
+#include <netinfo/ni.h>
+static ni_status
+ni_proplist2binding(ni_proplist *pl, krb5_config_section **ret)
+{
+    int i, j;
+    krb5_config_section **next = NULL;
+
+    for (i = 0; i < pl->ni_proplist_len; i++) {
+	if (!strcmp(pl->nipl_val[i].nip_name, "name"))
+	    continue;
+
+	for (j = 0; j < pl->nipl_val[i].nip_val.ni_namelist_len; j++) {
+	    krb5_config_binding *b;
+
+	    b = malloc(sizeof(*b));
+	    if (b == NULL)
+		return NI_FAILED;
+	
+	    b->next = NULL;
+	    b->type = krb5_config_string;
+	    b->name = ni_name_dup(pl->nipl_val[i].nip_name);
+	    b->u.string = ni_name_dup(pl->nipl_val[i].nip_val.ninl_val[j]);
+
+	    if (next == NULL) {
+		*ret = b;
+	    } else {
+		*next = b;
+	    }
+	    next = &b->next;
+	}
+    }
+    return NI_OK;
+}
+
+static ni_status
+ni_idlist2binding(void *ni, ni_idlist *idlist, krb5_config_section **ret)
+{
+    int i;
+    ni_status nis;
+    krb5_config_section **next;
+
+    for (i = 0; i < idlist->ni_idlist_len; i++) {
+	ni_proplist pl;
+        ni_id nid;
+	ni_idlist children;
+	krb5_config_binding *b;
+	ni_index index;
+
+	nid.nii_instance = 0;
+	nid.nii_object = idlist->ni_idlist_val[i];
+
+	nis = ni_read(ni, &nid, &pl);
+
+	if (nis != NI_OK) {
+	     return nis;
+	}
+	index = ni_proplist_match(pl, "name", NULL);
+	b = malloc(sizeof(*b));
+	if (b == NULL) return NI_FAILED;
+
+	if (i == 0) {
+	    *ret = b;
+	} else {
+	    *next = b;
+	}
+
+	b->type = krb5_config_list;
+	b->name = ni_name_dup(pl.nipl_val[index].nip_val.ninl_val[0]);
+	b->next = NULL;
+	b->u.list = NULL;
+
+	/* get the child directories */
+	nis = ni_children(ni, &nid, &children);
+	if (nis == NI_OK) {
+	    nis = ni_idlist2binding(ni, &children, &b->u.list);
+	    if (nis != NI_OK) {
+		return nis;
+	    }
+	}
+
+	nis = ni_proplist2binding(&pl, b->u.list == NULL ? &b->u.list : &b->u.list->next);
+	ni_proplist_free(&pl);
+	if (nis != NI_OK) {
+	    return nis;
+	}
+	next = &b->next;
+    }
+    ni_idlist_free(idlist);
+    return NI_OK;
+}
+
+krb5_error_code KRB5_LIB_FUNCTION
+krb5_config_parse_file (krb5_context context,
+			const char *fname,
+			krb5_config_section **res)
+{
+    void *ni = NULL, *lastni = NULL;
+    int i;
+    ni_status nis;
+    ni_id nid;
+    ni_idlist children;
+
+    krb5_config_section *s;
+    int ret;
+
+    s = NULL;
+
+    for (i = 0; i < 256; i++) {
+	if (i == 0) {
+	    nis = ni_open(NULL, ".", &ni);
+	} else {
+	    if (lastni != NULL) ni_free(lastni);
+	    lastni = ni;
+	    nis = ni_open(lastni, "..", &ni);
+	}
+	if (nis != NI_OK)
+	    break;
+	nis = ni_pathsearch(ni, &nid, "/locations/kerberos");
+	if (nis == NI_OK) {
+	    nis = ni_children(ni, &nid, &children);
+	    if (nis != NI_OK)
+		break;
+	    nis = ni_idlist2binding(ni, &children, &s);
+	    break;
+	}
+    }
+
+    if (ni != NULL) ni_free(ni);
+    if (ni != lastni && lastni != NULL) ni_free(lastni);
+
+    ret = (nis == NI_OK) ? 0 : -1;
+    if (ret == 0) {
+	*res = s;
+    } else {
+	*res = NULL;
+    }
+    return ret;
+}
+#endif /* HAVE_NETINFO */