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1a4ec0b885
Signed-off-by: Jeff Layton <jlayton@samba.org> Reviewed-by: Jeremy Allison <jra@samba.org>
992 lines
21 KiB
C
992 lines
21 KiB
C
/*
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Unix SMB/CIFS implementation.
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Winbind client API
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Copyright (C) Gerald (Jerry) Carter 2007
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Copyright (C) Volker Lendecke 2010
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This library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Lesser General Public
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License as published by the Free Software Foundation; either
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version 3 of the License, or (at your option) any later version.
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This library 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 GNU
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Library General Public License for more details.
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You should have received a copy of the GNU Lesser General Public License
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along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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/* Required Headers */
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#include "replace.h"
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#include "libwbclient.h"
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#include "../winbind_client.h"
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/* Convert a sid to a string into a buffer. Return the string
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* length. If buflen is too small, return the string length that would
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* result if it was long enough. */
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int wbcSidToStringBuf(const struct wbcDomainSid *sid, char *buf, int buflen)
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{
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uint32_t id_auth;
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int i, ofs;
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if (!sid) {
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strlcpy(buf, "(NULL SID)", buflen);
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return 10; /* strlen("(NULL SID)") */
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}
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/*
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* BIG NOTE: this function only does SIDS where the identauth is not
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* >= ^32 in a range of 2^48.
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*/
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id_auth = sid->id_auth[5] +
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(sid->id_auth[4] << 8) +
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(sid->id_auth[3] << 16) +
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(sid->id_auth[2] << 24);
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ofs = snprintf(buf, buflen, "S-%u-%lu",
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(unsigned int)sid->sid_rev_num, (unsigned long)id_auth);
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for (i = 0; i < sid->num_auths; i++) {
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ofs += snprintf(buf + ofs, MAX(buflen - ofs, 0), "-%lu",
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(unsigned long)sid->sub_auths[i]);
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}
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return ofs;
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}
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/* Convert a binary SID to a character string */
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wbcErr wbcSidToString(const struct wbcDomainSid *sid,
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char **sid_string)
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{
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char buf[WBC_SID_STRING_BUFLEN];
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char *result;
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int len;
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if (!sid) {
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return WBC_ERR_INVALID_SID;
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}
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len = wbcSidToStringBuf(sid, buf, sizeof(buf));
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if (len+1 > sizeof(buf)) {
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return WBC_ERR_INVALID_SID;
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}
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result = (char *)wbcAllocateMemory(len+1, 1, NULL);
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if (result == NULL) {
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return WBC_ERR_NO_MEMORY;
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}
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memcpy(result, buf, len+1);
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*sid_string = result;
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return WBC_ERR_SUCCESS;
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}
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#define AUTHORITY_MASK (~(0xffffffffffffULL))
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/* Convert a character string to a binary SID */
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wbcErr wbcStringToSid(const char *str,
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struct wbcDomainSid *sid)
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{
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const char *p;
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char *q;
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uint64_t x;
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wbcErr wbc_status = WBC_ERR_UNKNOWN_FAILURE;
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if (!sid) {
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wbc_status = WBC_ERR_INVALID_PARAM;
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BAIL_ON_WBC_ERROR(wbc_status);
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}
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/* Sanity check for either "S-" or "s-" */
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if (!str
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|| (str[0]!='S' && str[0]!='s')
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|| (str[1]!='-'))
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{
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wbc_status = WBC_ERR_INVALID_PARAM;
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BAIL_ON_WBC_ERROR(wbc_status);
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}
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/* Get the SID revision number */
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p = str+2;
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x = (uint64_t)strtoul(p, &q, 10);
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if (x==0 || x > UINT8_MAX || !q || *q!='-') {
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wbc_status = WBC_ERR_INVALID_SID;
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BAIL_ON_WBC_ERROR(wbc_status);
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}
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sid->sid_rev_num = (uint8_t)x;
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/*
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* Next the Identifier Authority. This is stored big-endian in a
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* 6 byte array. If the authority value is >= UINT_MAX, then it should
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* be expressed as a hex value, according to MS-DTYP.
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*/
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p = q+1;
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x = strtoull(p, &q, 0);
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if (!q || *q!='-' || (x & AUTHORITY_MASK)) {
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wbc_status = WBC_ERR_INVALID_SID;
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BAIL_ON_WBC_ERROR(wbc_status);
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}
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sid->id_auth[5] = (x & 0x0000000000ffULL);
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sid->id_auth[4] = (x & 0x00000000ff00ULL) >> 8;
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sid->id_auth[3] = (x & 0x000000ff0000ULL) >> 16;
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sid->id_auth[2] = (x & 0x0000ff000000ULL) >> 24;
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sid->id_auth[1] = (x & 0x00ff00000000ULL) >> 32;
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sid->id_auth[0] = (x & 0xff0000000000ULL) >> 40;
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/* now read the the subauthorities */
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p = q +1;
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sid->num_auths = 0;
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while (sid->num_auths < WBC_MAXSUBAUTHS) {
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x = strtoull(p, &q, 10);
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if (p == q)
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break;
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if (x > UINT32_MAX) {
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wbc_status = WBC_ERR_INVALID_SID;
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BAIL_ON_WBC_ERROR(wbc_status);
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}
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sid->sub_auths[sid->num_auths++] = x;
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if (*q != '-') {
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break;
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}
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p = q + 1;
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}
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/* IF we ended early, then the SID could not be converted */
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if (q && *q!='\0') {
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wbc_status = WBC_ERR_INVALID_SID;
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BAIL_ON_WBC_ERROR(wbc_status);
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}
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wbc_status = WBC_ERR_SUCCESS;
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done:
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return wbc_status;
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}
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/* Convert a domain and name to SID */
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wbcErr wbcLookupName(const char *domain,
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const char *name,
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struct wbcDomainSid *sid,
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enum wbcSidType *name_type)
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{
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struct winbindd_request request;
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struct winbindd_response response;
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wbcErr wbc_status = WBC_ERR_UNKNOWN_FAILURE;
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if (!sid || !name_type) {
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wbc_status = WBC_ERR_INVALID_PARAM;
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BAIL_ON_WBC_ERROR(wbc_status);
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}
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/* Initialize request */
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ZERO_STRUCT(request);
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ZERO_STRUCT(response);
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/* dst is already null terminated from the memset above */
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strncpy(request.data.name.dom_name, domain,
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sizeof(request.data.name.dom_name)-1);
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strncpy(request.data.name.name, name,
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sizeof(request.data.name.name)-1);
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wbc_status = wbcRequestResponse(WINBINDD_LOOKUPNAME,
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&request,
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&response);
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BAIL_ON_WBC_ERROR(wbc_status);
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wbc_status = wbcStringToSid(response.data.sid.sid, sid);
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BAIL_ON_WBC_ERROR(wbc_status);
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*name_type = (enum wbcSidType)response.data.sid.type;
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wbc_status = WBC_ERR_SUCCESS;
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done:
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return wbc_status;
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}
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/* Convert a SID to a domain and name */
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wbcErr wbcLookupSid(const struct wbcDomainSid *sid,
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char **pdomain,
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char **pname,
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enum wbcSidType *pname_type)
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{
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struct winbindd_request request;
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struct winbindd_response response;
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wbcErr wbc_status = WBC_ERR_UNKNOWN_FAILURE;
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char *domain, *name;
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if (!sid) {
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return WBC_ERR_INVALID_PARAM;
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}
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/* Initialize request */
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ZERO_STRUCT(request);
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ZERO_STRUCT(response);
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wbcSidToStringBuf(sid, request.data.sid, sizeof(request.data.sid));
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/* Make request */
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wbc_status = wbcRequestResponse(WINBINDD_LOOKUPSID, &request,
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&response);
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if (!WBC_ERROR_IS_OK(wbc_status)) {
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return wbc_status;
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}
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/* Copy out result */
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wbc_status = WBC_ERR_NO_MEMORY;
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domain = NULL;
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name = NULL;
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domain = wbcStrDup(response.data.name.dom_name);
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if (domain == NULL) {
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goto done;
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}
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name = wbcStrDup(response.data.name.name);
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if (name == NULL) {
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goto done;
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}
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if (pdomain != NULL) {
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*pdomain = domain;
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domain = NULL;
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}
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if (pname != NULL) {
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*pname = name;
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name = NULL;
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}
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if (pname_type != NULL) {
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*pname_type = (enum wbcSidType)response.data.name.type;
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}
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wbc_status = WBC_ERR_SUCCESS;
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done:
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wbcFreeMemory(name);
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wbcFreeMemory(domain);
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return wbc_status;
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}
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static void wbcDomainInfosDestructor(void *ptr)
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{
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struct wbcDomainInfo *i = (struct wbcDomainInfo *)ptr;
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while (i->short_name != NULL) {
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wbcFreeMemory(i->short_name);
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wbcFreeMemory(i->dns_name);
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i += 1;
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}
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}
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static void wbcTranslatedNamesDestructor(void *ptr)
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{
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struct wbcTranslatedName *n = (struct wbcTranslatedName *)ptr;
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while (n->name != NULL) {
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wbcFreeMemory(n->name);
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n += 1;
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}
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}
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wbcErr wbcLookupSids(const struct wbcDomainSid *sids, int num_sids,
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struct wbcDomainInfo **pdomains, int *pnum_domains,
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struct wbcTranslatedName **pnames)
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{
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struct winbindd_request request;
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struct winbindd_response response;
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wbcErr wbc_status = WBC_ERR_UNKNOWN_FAILURE;
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int buflen, i, extra_len, num_domains, num_names;
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char *sidlist, *p, *q, *extra_data;
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struct wbcDomainInfo *domains = NULL;
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struct wbcTranslatedName *names = NULL;
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buflen = num_sids * (WBC_SID_STRING_BUFLEN + 1) + 1;
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sidlist = (char *)malloc(buflen);
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if (sidlist == NULL) {
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return WBC_ERR_NO_MEMORY;
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}
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p = sidlist;
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for (i=0; i<num_sids; i++) {
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int remaining;
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int len;
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remaining = buflen - (p - sidlist);
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len = wbcSidToStringBuf(&sids[i], p, remaining);
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if (len > remaining) {
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free(sidlist);
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return WBC_ERR_UNKNOWN_FAILURE;
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}
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p += len;
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*p++ = '\n';
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}
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*p++ = '\0';
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ZERO_STRUCT(request);
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ZERO_STRUCT(response);
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request.extra_data.data = sidlist;
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request.extra_len = p - sidlist;
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wbc_status = wbcRequestResponse(WINBINDD_LOOKUPSIDS,
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&request, &response);
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free(sidlist);
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if (!WBC_ERROR_IS_OK(wbc_status)) {
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return wbc_status;
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}
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extra_len = response.length - sizeof(struct winbindd_response);
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extra_data = (char *)response.extra_data.data;
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if ((extra_len <= 0) || (extra_data[extra_len-1] != '\0')) {
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goto wbc_err_invalid;
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}
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p = extra_data;
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num_domains = strtoul(p, &q, 10);
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if (*q != '\n') {
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goto wbc_err_invalid;
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}
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p = q+1;
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domains = (struct wbcDomainInfo *)wbcAllocateMemory(
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num_domains+1, sizeof(struct wbcDomainInfo),
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wbcDomainInfosDestructor);
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if (domains == NULL) {
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wbc_status = WBC_ERR_NO_MEMORY;
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goto fail;
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}
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for (i=0; i<num_domains; i++) {
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q = strchr(p, ' ');
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if (q == NULL) {
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goto wbc_err_invalid;
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}
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*q = '\0';
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wbc_status = wbcStringToSid(p, &domains[i].sid);
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if (!WBC_ERROR_IS_OK(wbc_status)) {
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goto fail;
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}
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p = q+1;
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q = strchr(p, '\n');
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if (q == NULL) {
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goto wbc_err_invalid;
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}
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*q = '\0';
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domains[i].short_name = wbcStrDup(p);
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if (domains[i].short_name == NULL) {
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wbc_status = WBC_ERR_NO_MEMORY;
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goto fail;
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}
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p = q+1;
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}
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num_names = strtoul(p, &q, 10);
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if (*q != '\n') {
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goto wbc_err_invalid;
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}
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p = q+1;
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if (num_names != num_sids) {
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goto wbc_err_invalid;
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}
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names = (struct wbcTranslatedName *)wbcAllocateMemory(
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num_names+1, sizeof(struct wbcTranslatedName),
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wbcTranslatedNamesDestructor);
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if (names == NULL) {
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wbc_status = WBC_ERR_NO_MEMORY;
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goto fail;
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}
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for (i=0; i<num_names; i++) {
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names[i].domain_index = strtoul(p, &q, 10);
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if (*q != ' ') {
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goto wbc_err_invalid;
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}
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p = q+1;
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names[i].type = strtoul(p, &q, 10);
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if (*q != ' ') {
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goto wbc_err_invalid;
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}
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p = q+1;
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q = strchr(p, '\n');
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if (q == NULL) {
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goto wbc_err_invalid;
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}
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*q = '\0';
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names[i].name = wbcStrDup(p);
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if (names[i].name == NULL) {
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wbc_status = WBC_ERR_NO_MEMORY;
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goto fail;
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}
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p = q+1;
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}
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if (*p != '\0') {
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goto wbc_err_invalid;
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}
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*pdomains = domains;
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*pnames = names;
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winbindd_free_response(&response);
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return WBC_ERR_SUCCESS;
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wbc_err_invalid:
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wbc_status = WBC_ERR_INVALID_RESPONSE;
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fail:
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winbindd_free_response(&response);
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wbcFreeMemory(domains);
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wbcFreeMemory(names);
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return wbc_status;
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}
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/* Translate a collection of RIDs within a domain to names */
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wbcErr wbcLookupRids(struct wbcDomainSid *dom_sid,
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int num_rids,
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uint32_t *rids,
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const char **pp_domain_name,
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const char ***pnames,
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enum wbcSidType **ptypes)
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{
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size_t i, len, ridbuf_size;
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char *ridlist;
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char *p;
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struct winbindd_request request;
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struct winbindd_response response;
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char *domain_name = NULL;
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const char **names = NULL;
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enum wbcSidType *types = NULL;
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wbcErr wbc_status = WBC_ERR_UNKNOWN_FAILURE;
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/* Initialise request */
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ZERO_STRUCT(request);
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ZERO_STRUCT(response);
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if (!dom_sid || (num_rids == 0)) {
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wbc_status = WBC_ERR_INVALID_PARAM;
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BAIL_ON_WBC_ERROR(wbc_status);
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}
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wbcSidToStringBuf(dom_sid, request.data.sid, sizeof(request.data.sid));
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/* Even if all the Rids were of maximum 32bit values,
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we would only have 11 bytes per rid in the final array
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("4294967296" + \n). Add one more byte for the
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terminating '\0' */
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ridbuf_size = (sizeof(char)*11) * num_rids + 1;
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ridlist = (char *)malloc(ridbuf_size);
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BAIL_ON_PTR_ERROR(ridlist, wbc_status);
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len = 0;
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for (i=0; i<num_rids; i++) {
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len += snprintf(ridlist + len, ridbuf_size - len, "%u\n",
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rids[i]);
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}
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ridlist[len] = '\0';
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len += 1;
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request.extra_data.data = ridlist;
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request.extra_len = len;
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wbc_status = wbcRequestResponse(WINBINDD_LOOKUPRIDS,
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&request,
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&response);
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free(ridlist);
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BAIL_ON_WBC_ERROR(wbc_status);
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domain_name = wbcStrDup(response.data.domain_name);
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BAIL_ON_PTR_ERROR(domain_name, wbc_status);
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names = wbcAllocateStringArray(num_rids);
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BAIL_ON_PTR_ERROR(names, wbc_status);
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types = (enum wbcSidType *)wbcAllocateMemory(
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num_rids, sizeof(enum wbcSidType), NULL);
|
|
BAIL_ON_PTR_ERROR(types, wbc_status);
|
|
|
|
p = (char *)response.extra_data.data;
|
|
|
|
for (i=0; i<num_rids; i++) {
|
|
char *q;
|
|
|
|
if (*p == '\0') {
|
|
wbc_status = WBC_ERR_INVALID_RESPONSE;
|
|
goto done;
|
|
}
|
|
|
|
types[i] = (enum wbcSidType)strtoul(p, &q, 10);
|
|
|
|
if (*q != ' ') {
|
|
wbc_status = WBC_ERR_INVALID_RESPONSE;
|
|
goto done;
|
|
}
|
|
|
|
p = q+1;
|
|
|
|
if ((q = strchr(p, '\n')) == NULL) {
|
|
wbc_status = WBC_ERR_INVALID_RESPONSE;
|
|
goto done;
|
|
}
|
|
|
|
*q = '\0';
|
|
|
|
names[i] = strdup(p);
|
|
BAIL_ON_PTR_ERROR(names[i], wbc_status);
|
|
|
|
p = q+1;
|
|
}
|
|
|
|
if (*p != '\0') {
|
|
wbc_status = WBC_ERR_INVALID_RESPONSE;
|
|
goto done;
|
|
}
|
|
|
|
wbc_status = WBC_ERR_SUCCESS;
|
|
|
|
done:
|
|
winbindd_free_response(&response);
|
|
|
|
if (WBC_ERROR_IS_OK(wbc_status)) {
|
|
*pp_domain_name = domain_name;
|
|
*pnames = names;
|
|
*ptypes = types;
|
|
}
|
|
else {
|
|
wbcFreeMemory(domain_name);
|
|
wbcFreeMemory(names);
|
|
wbcFreeMemory(types);
|
|
}
|
|
|
|
return wbc_status;
|
|
}
|
|
|
|
/* Get the groups a user belongs to */
|
|
wbcErr wbcLookupUserSids(const struct wbcDomainSid *user_sid,
|
|
bool domain_groups_only,
|
|
uint32_t *num_sids,
|
|
struct wbcDomainSid **_sids)
|
|
{
|
|
uint32_t i;
|
|
const char *s;
|
|
struct winbindd_request request;
|
|
struct winbindd_response response;
|
|
struct wbcDomainSid *sids = NULL;
|
|
wbcErr wbc_status = WBC_ERR_UNKNOWN_FAILURE;
|
|
int cmd;
|
|
|
|
/* Initialise request */
|
|
|
|
ZERO_STRUCT(request);
|
|
ZERO_STRUCT(response);
|
|
|
|
if (!user_sid) {
|
|
wbc_status = WBC_ERR_INVALID_PARAM;
|
|
BAIL_ON_WBC_ERROR(wbc_status);
|
|
}
|
|
|
|
wbcSidToStringBuf(user_sid, request.data.sid, sizeof(request.data.sid));
|
|
|
|
if (domain_groups_only) {
|
|
cmd = WINBINDD_GETUSERDOMGROUPS;
|
|
} else {
|
|
cmd = WINBINDD_GETUSERSIDS;
|
|
}
|
|
|
|
wbc_status = wbcRequestResponse(cmd,
|
|
&request,
|
|
&response);
|
|
BAIL_ON_WBC_ERROR(wbc_status);
|
|
|
|
if (response.data.num_entries &&
|
|
!response.extra_data.data) {
|
|
wbc_status = WBC_ERR_INVALID_RESPONSE;
|
|
BAIL_ON_WBC_ERROR(wbc_status);
|
|
}
|
|
|
|
sids = (struct wbcDomainSid *)wbcAllocateMemory(
|
|
response.data.num_entries, sizeof(struct wbcDomainSid),
|
|
NULL);
|
|
BAIL_ON_PTR_ERROR(sids, wbc_status);
|
|
|
|
s = (const char *)response.extra_data.data;
|
|
for (i = 0; i < response.data.num_entries; i++) {
|
|
char *n = strchr(s, '\n');
|
|
if (n) {
|
|
*n = '\0';
|
|
}
|
|
wbc_status = wbcStringToSid(s, &sids[i]);
|
|
BAIL_ON_WBC_ERROR(wbc_status);
|
|
s += strlen(s) + 1;
|
|
}
|
|
|
|
*num_sids = response.data.num_entries;
|
|
*_sids = sids;
|
|
sids = NULL;
|
|
wbc_status = WBC_ERR_SUCCESS;
|
|
|
|
done:
|
|
winbindd_free_response(&response);
|
|
if (sids) {
|
|
wbcFreeMemory(sids);
|
|
}
|
|
|
|
return wbc_status;
|
|
}
|
|
|
|
static inline
|
|
wbcErr _sid_to_rid(struct wbcDomainSid *sid, uint32_t *rid)
|
|
{
|
|
if (sid->num_auths < 1) {
|
|
return WBC_ERR_INVALID_RESPONSE;
|
|
}
|
|
*rid = sid->sub_auths[sid->num_auths - 1];
|
|
|
|
return WBC_ERR_SUCCESS;
|
|
}
|
|
|
|
/* Get alias membership for sids */
|
|
wbcErr wbcGetSidAliases(const struct wbcDomainSid *dom_sid,
|
|
struct wbcDomainSid *sids,
|
|
uint32_t num_sids,
|
|
uint32_t **alias_rids,
|
|
uint32_t *num_alias_rids)
|
|
{
|
|
uint32_t i;
|
|
const char *s;
|
|
struct winbindd_request request;
|
|
struct winbindd_response response;
|
|
ssize_t extra_data_len = 0;
|
|
char * extra_data = NULL;
|
|
ssize_t buflen = 0;
|
|
struct wbcDomainSid sid;
|
|
wbcErr wbc_status = WBC_ERR_UNKNOWN_FAILURE;
|
|
uint32_t * rids = NULL;
|
|
|
|
/* Initialise request */
|
|
|
|
ZERO_STRUCT(request);
|
|
ZERO_STRUCT(response);
|
|
|
|
if (!dom_sid) {
|
|
wbc_status = WBC_ERR_INVALID_PARAM;
|
|
goto done;
|
|
}
|
|
|
|
wbcSidToStringBuf(dom_sid, request.data.sid, sizeof(request.data.sid));
|
|
|
|
/* Lets assume each sid is around 57 characters
|
|
* S-1-5-21-AAAAAAAAAAA-BBBBBBBBBBB-CCCCCCCCCCC-DDDDDDDDDDD\n */
|
|
buflen = 57 * num_sids;
|
|
extra_data = (char *)malloc(buflen);
|
|
if (!extra_data) {
|
|
wbc_status = WBC_ERR_NO_MEMORY;
|
|
goto done;
|
|
}
|
|
|
|
/* Build the sid list */
|
|
for (i=0; i<num_sids; i++) {
|
|
char sid_str[WBC_SID_STRING_BUFLEN];
|
|
size_t sid_len;
|
|
|
|
sid_len = wbcSidToStringBuf(&sids[i], sid_str, sizeof(sid_str));
|
|
|
|
if (buflen < extra_data_len + sid_len + 2) {
|
|
buflen *= 2;
|
|
extra_data = (char *)realloc(extra_data, buflen);
|
|
if (!extra_data) {
|
|
wbc_status = WBC_ERR_NO_MEMORY;
|
|
BAIL_ON_WBC_ERROR(wbc_status);
|
|
}
|
|
}
|
|
|
|
strncpy(&extra_data[extra_data_len], sid_str,
|
|
buflen - extra_data_len);
|
|
extra_data_len += sid_len;
|
|
extra_data[extra_data_len++] = '\n';
|
|
extra_data[extra_data_len] = '\0';
|
|
}
|
|
extra_data_len += 1;
|
|
|
|
request.extra_data.data = extra_data;
|
|
request.extra_len = extra_data_len;
|
|
|
|
wbc_status = wbcRequestResponse(WINBINDD_GETSIDALIASES,
|
|
&request,
|
|
&response);
|
|
BAIL_ON_WBC_ERROR(wbc_status);
|
|
|
|
if (response.data.num_entries &&
|
|
!response.extra_data.data) {
|
|
wbc_status = WBC_ERR_INVALID_RESPONSE;
|
|
goto done;
|
|
}
|
|
|
|
rids = (uint32_t *)wbcAllocateMemory(response.data.num_entries,
|
|
sizeof(uint32_t), NULL);
|
|
BAIL_ON_PTR_ERROR(sids, wbc_status);
|
|
|
|
s = (const char *)response.extra_data.data;
|
|
for (i = 0; i < response.data.num_entries; i++) {
|
|
char *n = strchr(s, '\n');
|
|
if (n) {
|
|
*n = '\0';
|
|
}
|
|
wbc_status = wbcStringToSid(s, &sid);
|
|
BAIL_ON_WBC_ERROR(wbc_status);
|
|
wbc_status = _sid_to_rid(&sid, &rids[i]);
|
|
BAIL_ON_WBC_ERROR(wbc_status);
|
|
s += strlen(s) + 1;
|
|
}
|
|
|
|
*num_alias_rids = response.data.num_entries;
|
|
*alias_rids = rids;
|
|
rids = NULL;
|
|
wbc_status = WBC_ERR_SUCCESS;
|
|
|
|
done:
|
|
free(extra_data);
|
|
winbindd_free_response(&response);
|
|
wbcFreeMemory(rids);
|
|
return wbc_status;
|
|
}
|
|
|
|
|
|
/* Lists Users */
|
|
wbcErr wbcListUsers(const char *domain_name,
|
|
uint32_t *_num_users,
|
|
const char ***_users)
|
|
{
|
|
wbcErr wbc_status = WBC_ERR_UNKNOWN_FAILURE;
|
|
struct winbindd_request request;
|
|
struct winbindd_response response;
|
|
uint32_t num_users = 0;
|
|
const char **users = NULL;
|
|
const char *next;
|
|
|
|
/* Initialise request */
|
|
|
|
ZERO_STRUCT(request);
|
|
ZERO_STRUCT(response);
|
|
|
|
if (domain_name) {
|
|
strncpy(request.domain_name, domain_name,
|
|
sizeof(request.domain_name)-1);
|
|
}
|
|
|
|
wbc_status = wbcRequestResponse(WINBINDD_LIST_USERS,
|
|
&request,
|
|
&response);
|
|
BAIL_ON_WBC_ERROR(wbc_status);
|
|
|
|
users = wbcAllocateStringArray(response.data.num_entries);
|
|
if (users == NULL) {
|
|
return WBC_ERR_NO_MEMORY;
|
|
}
|
|
|
|
/* Look through extra data */
|
|
|
|
next = (const char *)response.extra_data.data;
|
|
while (next) {
|
|
const char *current;
|
|
char *k;
|
|
|
|
if (num_users >= response.data.num_entries) {
|
|
wbc_status = WBC_ERR_INVALID_RESPONSE;
|
|
goto done;
|
|
}
|
|
|
|
current = next;
|
|
k = strchr(next, ',');
|
|
|
|
if (k) {
|
|
k[0] = '\0';
|
|
next = k+1;
|
|
} else {
|
|
next = NULL;
|
|
}
|
|
|
|
users[num_users] = strdup(current);
|
|
BAIL_ON_PTR_ERROR(users[num_users], wbc_status);
|
|
num_users += 1;
|
|
}
|
|
if (num_users != response.data.num_entries) {
|
|
wbc_status = WBC_ERR_INVALID_RESPONSE;
|
|
goto done;
|
|
}
|
|
|
|
*_num_users = response.data.num_entries;
|
|
*_users = users;
|
|
users = NULL;
|
|
wbc_status = WBC_ERR_SUCCESS;
|
|
|
|
done:
|
|
winbindd_free_response(&response);
|
|
wbcFreeMemory(users);
|
|
return wbc_status;
|
|
}
|
|
|
|
/* Lists Groups */
|
|
wbcErr wbcListGroups(const char *domain_name,
|
|
uint32_t *_num_groups,
|
|
const char ***_groups)
|
|
{
|
|
wbcErr wbc_status = WBC_ERR_UNKNOWN_FAILURE;
|
|
struct winbindd_request request;
|
|
struct winbindd_response response;
|
|
uint32_t num_groups = 0;
|
|
const char **groups = NULL;
|
|
const char *next;
|
|
|
|
/* Initialise request */
|
|
|
|
ZERO_STRUCT(request);
|
|
ZERO_STRUCT(response);
|
|
|
|
if (domain_name) {
|
|
strncpy(request.domain_name, domain_name,
|
|
sizeof(request.domain_name)-1);
|
|
}
|
|
|
|
wbc_status = wbcRequestResponse(WINBINDD_LIST_GROUPS,
|
|
&request,
|
|
&response);
|
|
BAIL_ON_WBC_ERROR(wbc_status);
|
|
|
|
groups = wbcAllocateStringArray(response.data.num_entries);
|
|
if (groups == NULL) {
|
|
return WBC_ERR_NO_MEMORY;
|
|
}
|
|
|
|
/* Look through extra data */
|
|
|
|
next = (const char *)response.extra_data.data;
|
|
while (next) {
|
|
const char *current;
|
|
char *k;
|
|
|
|
if (num_groups >= response.data.num_entries) {
|
|
wbc_status = WBC_ERR_INVALID_RESPONSE;
|
|
goto done;
|
|
}
|
|
|
|
current = next;
|
|
k = strchr(next, ',');
|
|
|
|
if (k) {
|
|
k[0] = '\0';
|
|
next = k+1;
|
|
} else {
|
|
next = NULL;
|
|
}
|
|
|
|
groups[num_groups] = strdup(current);
|
|
BAIL_ON_PTR_ERROR(groups[num_groups], wbc_status);
|
|
num_groups += 1;
|
|
}
|
|
if (num_groups != response.data.num_entries) {
|
|
wbc_status = WBC_ERR_INVALID_RESPONSE;
|
|
goto done;
|
|
}
|
|
|
|
*_num_groups = response.data.num_entries;
|
|
*_groups = groups;
|
|
groups = NULL;
|
|
wbc_status = WBC_ERR_SUCCESS;
|
|
|
|
done:
|
|
winbindd_free_response(&response);
|
|
wbcFreeMemory(groups);
|
|
return wbc_status;
|
|
}
|
|
|
|
wbcErr wbcGetDisplayName(const struct wbcDomainSid *sid,
|
|
char **pdomain,
|
|
char **pfullname,
|
|
enum wbcSidType *pname_type)
|
|
{
|
|
wbcErr wbc_status;
|
|
char *domain = NULL;
|
|
char *name = NULL;
|
|
enum wbcSidType name_type;
|
|
|
|
wbc_status = wbcLookupSid(sid, &domain, &name, &name_type);
|
|
BAIL_ON_WBC_ERROR(wbc_status);
|
|
|
|
if (name_type == WBC_SID_NAME_USER) {
|
|
uid_t uid;
|
|
struct passwd *pwd;
|
|
|
|
wbc_status = wbcSidToUid(sid, &uid);
|
|
BAIL_ON_WBC_ERROR(wbc_status);
|
|
|
|
wbc_status = wbcGetpwuid(uid, &pwd);
|
|
BAIL_ON_WBC_ERROR(wbc_status);
|
|
|
|
wbcFreeMemory(name);
|
|
|
|
name = wbcStrDup(pwd->pw_gecos);
|
|
wbcFreeMemory(pwd);
|
|
BAIL_ON_PTR_ERROR(name, wbc_status);
|
|
}
|
|
|
|
wbc_status = WBC_ERR_SUCCESS;
|
|
|
|
done:
|
|
if (WBC_ERROR_IS_OK(wbc_status)) {
|
|
*pdomain = domain;
|
|
*pfullname = name;
|
|
*pname_type = name_type;
|
|
} else {
|
|
wbcFreeMemory(domain);
|
|
wbcFreeMemory(name);
|
|
}
|
|
|
|
return wbc_status;
|
|
}
|
|
|
|
const char* wbcSidTypeString(enum wbcSidType type)
|
|
{
|
|
switch (type) {
|
|
case WBC_SID_NAME_USE_NONE: return "SID_NONE";
|
|
case WBC_SID_NAME_USER: return "SID_USER";
|
|
case WBC_SID_NAME_DOM_GRP: return "SID_DOM_GROUP";
|
|
case WBC_SID_NAME_DOMAIN: return "SID_DOMAIN";
|
|
case WBC_SID_NAME_ALIAS: return "SID_ALIAS";
|
|
case WBC_SID_NAME_WKN_GRP: return "SID_WKN_GROUP";
|
|
case WBC_SID_NAME_DELETED: return "SID_DELETED";
|
|
case WBC_SID_NAME_INVALID: return "SID_INVALID";
|
|
case WBC_SID_NAME_UNKNOWN: return "SID_UNKNOWN";
|
|
case WBC_SID_NAME_COMPUTER: return "SID_COMPUTER";
|
|
default: return "Unknown type";
|
|
}
|
|
}
|