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https://github.com/samba-team/samba.git
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acf9d61421
functions so we can funnel through some well known functions. Should help greatly with malloc checking. HEAD patch to follow. Jeremy. (This used to be commit 620f2e608f70ba92f032720c031283d295c5c06a)
144 lines
3.3 KiB
C
144 lines
3.3 KiB
C
/*
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Unix SMB/CIFS implementation.
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ads (active directory) utility library
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Copyright (C) Andrew Tridgell 2001
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Copyright (C) Andrew Bartlett 2001
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
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*/
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#include "includes.h"
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/* return a ldap dn path from a string, given separators and field name
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caller must free
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*/
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char *ads_build_path(const char *realm, const char *sep, const char *field, int reverse)
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{
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char *p, *r;
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int numbits = 0;
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char *ret;
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int len;
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r = SMB_STRDUP(realm);
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if (!r || !*r)
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return r;
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for (p=r; *p; p++)
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if (strchr(sep, *p))
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numbits++;
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len = (numbits+1)*(strlen(field)+1) + strlen(r) + 1;
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ret = SMB_MALLOC(len);
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if (!ret)
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return NULL;
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strlcpy(ret,field, len);
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p=strtok(r,sep);
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strlcat(ret, p, len);
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while ((p=strtok(NULL,sep))) {
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char *s;
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if (reverse)
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asprintf(&s, "%s%s,%s", field, p, ret);
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else
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asprintf(&s, "%s,%s%s", ret, field, p);
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free(ret);
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ret = s;
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}
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free(r);
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return ret;
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}
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/* return a dn of the form "dc=AA,dc=BB,dc=CC" from a
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realm of the form AA.BB.CC
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caller must free
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*/
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char *ads_build_dn(const char *realm)
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{
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return ads_build_path(realm, ".", "dc=", 0);
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}
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#ifndef LDAP_PORT
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#define LDAP_PORT 389
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#endif
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/*
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initialise a ADS_STRUCT, ready for some ads_ ops
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*/
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ADS_STRUCT *ads_init(const char *realm,
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const char *workgroup,
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const char *ldap_server)
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{
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ADS_STRUCT *ads;
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ads = SMB_XMALLOC_P(ADS_STRUCT);
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ZERO_STRUCTP(ads);
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ads->server.realm = realm? SMB_STRDUP(realm) : NULL;
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ads->server.workgroup = workgroup ? SMB_STRDUP(workgroup) : NULL;
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ads->server.ldap_server = ldap_server? SMB_STRDUP(ldap_server) : NULL;
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/* we need to know if this is a foreign realm */
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if (realm && *realm && !strequal(lp_realm(), realm)) {
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ads->server.foreign = 1;
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}
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if (workgroup && *workgroup && !strequal(lp_workgroup(), workgroup)) {
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ads->server.foreign = 1;
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}
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/* the caller will own the memory by default */
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ads->is_mine = 1;
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return ads;
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}
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/*
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free the memory used by the ADS structure initialized with 'ads_init(...)'
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*/
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void ads_destroy(ADS_STRUCT **ads)
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{
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if (ads && *ads) {
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BOOL is_mine;
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is_mine = (*ads)->is_mine;
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#if HAVE_LDAP
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if ((*ads)->ld) ldap_unbind((*ads)->ld);
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#endif
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SAFE_FREE((*ads)->server.realm);
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SAFE_FREE((*ads)->server.workgroup);
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SAFE_FREE((*ads)->server.ldap_server);
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SAFE_FREE((*ads)->server.ldap_uri);
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SAFE_FREE((*ads)->auth.realm);
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SAFE_FREE((*ads)->auth.password);
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SAFE_FREE((*ads)->auth.user_name);
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SAFE_FREE((*ads)->auth.kdc_server);
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SAFE_FREE((*ads)->config.realm);
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SAFE_FREE((*ads)->config.bind_path);
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SAFE_FREE((*ads)->config.ldap_server_name);
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ZERO_STRUCTP(*ads);
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if ( is_mine )
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SAFE_FREE(*ads);
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}
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}
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