Winbind client API
Copyright (C) Gerald (Jerry) Carter 2007
+ Copyright (C) Volker Lendecke 2010
This library is free software; you can redistribute it and/or
#include "replace.h"
#include "libwbclient.h"
+#include "../winbind_client.h"
-
-/* Convert a binary SID to a character string */
-wbcErr wbcSidToString(const struct wbcDomainSid *sid,
- char **sid_string)
+/* Convert a sid to a string into a buffer. Return the string
+ * length. If buflen is too small, return the string length that would
+ * result if it was long enough. */
+int wbcSidToStringBuf(const struct wbcDomainSid *sid, char *buf, int buflen)
{
- wbcErr wbc_status = WBC_ERR_UNKNOWN_FAILURE;
- uint32_t id_auth;
- int i;
- char *tmp = NULL;
+ uint64_t id_auth;
+ int i, ofs;
if (!sid) {
- wbc_status = WBC_ERR_INVALID_SID;
- BAIL_ON_WBC_ERROR(wbc_status);
+ strlcpy(buf, "(NULL SID)", buflen);
+ return 10; /* strlen("(NULL SID)") */
}
- id_auth = sid->id_auth[5] +
- (sid->id_auth[4] << 8) +
- (sid->id_auth[3] << 16) +
- (sid->id_auth[2] << 24);
+ id_auth = (uint64_t)sid->id_auth[5] +
+ ((uint64_t)sid->id_auth[4] << 8) +
+ ((uint64_t)sid->id_auth[3] << 16) +
+ ((uint64_t)sid->id_auth[2] << 24) +
+ ((uint64_t)sid->id_auth[1] << 32) +
+ ((uint64_t)sid->id_auth[0] << 40);
+
+ ofs = snprintf(buf, buflen, "S-%hhu-", (unsigned char)sid->sid_rev_num);
+ if (id_auth >= UINT32_MAX) {
+ ofs += snprintf(buf + ofs, MAX(buflen - ofs, 0), "0x%llx",
+ (unsigned long long)id_auth);
+ } else {
+ ofs += snprintf(buf + ofs, MAX(buflen - ofs, 0), "%llu",
+ (unsigned long long)id_auth);
+ }
- tmp = talloc_asprintf(NULL, "S-%d-%d", sid->sid_rev_num, id_auth);
- BAIL_ON_PTR_ERROR(tmp, wbc_status);
+ for (i = 0; i < sid->num_auths; i++) {
+ ofs += snprintf(buf + ofs, MAX(buflen - ofs, 0), "-%u",
+ (unsigned int)sid->sub_auths[i]);
+ }
+ return ofs;
+}
- for (i=0; i<sid->num_auths; i++) {
- char *tmp2;
- tmp2 = talloc_asprintf_append(tmp, "-%u", sid->sub_auths[i]);
- BAIL_ON_PTR_ERROR(tmp2, wbc_status);
+/* Convert a binary SID to a character string */
+wbcErr wbcSidToString(const struct wbcDomainSid *sid,
+ char **sid_string)
+{
+ char buf[WBC_SID_STRING_BUFLEN];
+ char *result;
+ int len;
- tmp = tmp2;
+ if (!sid) {
+ return WBC_ERR_INVALID_SID;
}
- *sid_string = tmp;
- tmp = NULL;
+ len = wbcSidToStringBuf(sid, buf, sizeof(buf));
- wbc_status = WBC_ERR_SUCCESS;
+ if (len+1 > sizeof(buf)) {
+ return WBC_ERR_INVALID_SID;
+ }
-done:
- talloc_free(tmp);
+ result = (char *)wbcAllocateMemory(len+1, 1, NULL);
+ if (result == NULL) {
+ return WBC_ERR_NO_MEMORY;
+ }
+ memcpy(result, buf, len+1);
- return wbc_status;
+ *sid_string = result;
+ return WBC_ERR_SUCCESS;
}
+#define AUTHORITY_MASK (~(0xffffffffffffULL))
+
/* Convert a character string to a binary SID */
wbcErr wbcStringToSid(const char *str,
struct wbcDomainSid *sid)
{
const char *p;
char *q;
- uint32_t x;
+ uint64_t x;
wbcErr wbc_status = WBC_ERR_UNKNOWN_FAILURE;
if (!sid) {
/* Get the SID revision number */
p = str+2;
- x = (uint32_t)strtol(p, &q, 10);
- if (x==0 || !q || *q!='-') {
+ x = (uint64_t)strtoul(p, &q, 10);
+ if (x==0 || x > UINT8_MAX || !q || *q!='-') {
wbc_status = WBC_ERR_INVALID_SID;
BAIL_ON_WBC_ERROR(wbc_status);
}
sid->sid_rev_num = (uint8_t)x;
- /* Next the Identifier Authority. This is stored in big-endian
- in a 6 byte array. */
-
+ /*
+ * Next the Identifier Authority. This is stored big-endian in a
+ * 6 byte array. If the authority value is >= UINT_MAX, then it should
+ * be expressed as a hex value, according to MS-DTYP.
+ */
p = q+1;
- x = (uint32_t)strtol(p, &q, 10);
- if (!q || *q!='-') {
+ x = strtoull(p, &q, 0);
+ if (!q || *q!='-' || (x & AUTHORITY_MASK)) {
wbc_status = WBC_ERR_INVALID_SID;
BAIL_ON_WBC_ERROR(wbc_status);
}
- sid->id_auth[5] = (x & 0x000000ff);
- sid->id_auth[4] = (x & 0x0000ff00) >> 8;
- sid->id_auth[3] = (x & 0x00ff0000) >> 16;
- sid->id_auth[2] = (x & 0xff000000) >> 24;
- sid->id_auth[1] = 0;
- sid->id_auth[0] = 0;
+ sid->id_auth[5] = (x & 0x0000000000ffULL);
+ sid->id_auth[4] = (x & 0x00000000ff00ULL) >> 8;
+ sid->id_auth[3] = (x & 0x000000ff0000ULL) >> 16;
+ sid->id_auth[2] = (x & 0x0000ff000000ULL) >> 24;
+ sid->id_auth[1] = (x & 0x00ff00000000ULL) >> 32;
+ sid->id_auth[0] = (x & 0xff0000000000ULL) >> 40;
/* now read the the subauthorities */
-
p = q +1;
sid->num_auths = 0;
while (sid->num_auths < WBC_MAXSUBAUTHS) {
- x=(uint32_t)strtoul(p, &q, 10);
+ x = strtoull(p, &q, 10);
if (p == q)
break;
- if (q == NULL) {
+ if (x > UINT32_MAX) {
wbc_status = WBC_ERR_INVALID_SID;
BAIL_ON_WBC_ERROR(wbc_status);
}
sid->sub_auths[sid->num_auths++] = x;
- if ((*q!='-') || (*q=='\0'))
+ if (*q != '-') {
break;
+ }
p = q + 1;
}
}
+
/* Convert a domain and name to SID */
-wbcErr wbcLookupName(const char *domain,
- const char *name,
- struct wbcDomainSid *sid,
- enum wbcSidType *name_type)
+wbcErr wbcCtxLookupName(struct wbcContext *ctx,
+ const char *domain,
+ const char *name,
+ struct wbcDomainSid *sid,
+ enum wbcSidType *name_type)
{
struct winbindd_request request;
struct winbindd_response response;
strncpy(request.data.name.name, name,
sizeof(request.data.name.name)-1);
- wbc_status = wbcRequestResponse(WINBINDD_LOOKUPNAME,
+ wbc_status = wbcRequestResponse(ctx, WINBINDD_LOOKUPNAME,
&request,
&response);
BAIL_ON_WBC_ERROR(wbc_status);
return wbc_status;
}
+wbcErr wbcLookupName(const char *domain,
+ const char *name,
+ struct wbcDomainSid *sid,
+ enum wbcSidType *name_type)
+{
+ return wbcCtxLookupName(NULL, domain, name, sid, name_type);
+}
+
+
/* Convert a SID to a domain and name */
+wbcErr wbcCtxLookupSid(struct wbcContext *ctx,
+ const struct wbcDomainSid *sid,
+ char **pdomain,
+ char **pname,
+ enum wbcSidType *pname_type)
+{
+ struct winbindd_request request;
+ struct winbindd_response response;
+ wbcErr wbc_status = WBC_ERR_UNKNOWN_FAILURE;
+ char *domain, *name;
+
+ if (!sid) {
+ return WBC_ERR_INVALID_PARAM;
+ }
+
+ /* Initialize request */
+
+ ZERO_STRUCT(request);
+ ZERO_STRUCT(response);
+
+ wbcSidToStringBuf(sid, request.data.sid, sizeof(request.data.sid));
+
+ /* Make request */
+
+ wbc_status = wbcRequestResponse(ctx, WINBINDD_LOOKUPSID,
+ &request,
+ &response);
+ if (!WBC_ERROR_IS_OK(wbc_status)) {
+ return wbc_status;
+ }
+
+ /* Copy out result */
+
+ wbc_status = WBC_ERR_NO_MEMORY;
+ domain = NULL;
+ name = NULL;
+
+ domain = wbcStrDup(response.data.name.dom_name);
+ if (domain == NULL) {
+ goto done;
+ }
+ name = wbcStrDup(response.data.name.name);
+ if (name == NULL) {
+ goto done;
+ }
+ if (pdomain != NULL) {
+ *pdomain = domain;
+ domain = NULL;
+ }
+ if (pname != NULL) {
+ *pname = name;
+ name = NULL;
+ }
+ if (pname_type != NULL) {
+ *pname_type = (enum wbcSidType)response.data.name.type;
+ }
+ wbc_status = WBC_ERR_SUCCESS;
+done:
+ wbcFreeMemory(name);
+ wbcFreeMemory(domain);
+ return wbc_status;
+}
+
wbcErr wbcLookupSid(const struct wbcDomainSid *sid,
char **pdomain,
char **pname,
enum wbcSidType *pname_type)
+{
+ return wbcCtxLookupSid(NULL, sid, pdomain, pname, pname_type);
+}
+
+static void wbcDomainInfosDestructor(void *ptr)
+{
+ struct wbcDomainInfo *i = (struct wbcDomainInfo *)ptr;
+
+ while (i->short_name != NULL) {
+ wbcFreeMemory(i->short_name);
+ wbcFreeMemory(i->dns_name);
+ i += 1;
+ }
+}
+
+static void wbcTranslatedNamesDestructor(void *ptr)
+{
+ struct wbcTranslatedName *n = (struct wbcTranslatedName *)ptr;
+
+ while (n->name != NULL) {
+ wbcFreeMemory(n->name);
+ n += 1;
+ }
+}
+
+wbcErr wbcCtxLookupSids(struct wbcContext *ctx,
+ const struct wbcDomainSid *sids, int num_sids,
+ struct wbcDomainInfo **pdomains, int *pnum_domains,
+ struct wbcTranslatedName **pnames)
{
struct winbindd_request request;
struct winbindd_response response;
wbcErr wbc_status = WBC_ERR_UNKNOWN_FAILURE;
- char *sid_string = NULL;
- char *domain = NULL;
- char *name = NULL;
- enum wbcSidType name_type = WBC_SID_NAME_USE_NONE;
+ int buflen, i, extra_len, num_domains, num_names;
+ char *sidlist, *p, *q, *extra_data;
+ struct wbcDomainInfo *domains = NULL;
+ struct wbcTranslatedName *names = NULL;
- if (!sid) {
- wbc_status = WBC_ERR_INVALID_PARAM;
- BAIL_ON_WBC_ERROR(wbc_status);
+ buflen = num_sids * (WBC_SID_STRING_BUFLEN + 1) + 1;
+
+ sidlist = (char *)malloc(buflen);
+ if (sidlist == NULL) {
+ return WBC_ERR_NO_MEMORY;
}
- /* Initialize request */
+ p = sidlist;
+
+ for (i=0; i<num_sids; i++) {
+ int remaining;
+ int len;
+
+ remaining = buflen - (p - sidlist);
+
+ len = wbcSidToStringBuf(&sids[i], p, remaining);
+ if (len > remaining) {
+ free(sidlist);
+ return WBC_ERR_UNKNOWN_FAILURE;
+ }
+
+ p += len;
+ *p++ = '\n';
+ }
+ *p++ = '\0';
ZERO_STRUCT(request);
ZERO_STRUCT(response);
- /* dst is already null terminated from the memset above */
+ request.extra_data.data = sidlist;
+ request.extra_len = p - sidlist;
- wbc_status = wbcSidToString(sid, &sid_string);
- BAIL_ON_WBC_ERROR(wbc_status);
+ wbc_status = wbcRequestResponse(ctx, WINBINDD_LOOKUPSIDS,
+ &request, &response);
+ free(sidlist);
+ if (!WBC_ERROR_IS_OK(wbc_status)) {
+ return wbc_status;
+ }
- strncpy(request.data.sid, sid_string, sizeof(request.data.sid)-1);
- wbcFreeMemory(sid_string);
+ extra_len = response.length - sizeof(struct winbindd_response);
+ extra_data = (char *)response.extra_data.data;
- /* Make request */
+ if ((extra_len <= 0) || (extra_data[extra_len-1] != '\0')) {
+ goto wbc_err_invalid;
+ }
- wbc_status = wbcRequestResponse(WINBINDD_LOOKUPSID,
- &request,
- &response);
- BAIL_ON_WBC_ERROR(wbc_status);
+ p = extra_data;
- /* Copy out result */
+ num_domains = strtoul(p, &q, 10);
+ if (*q != '\n') {
+ goto wbc_err_invalid;
+ }
+ p = q+1;
- domain = talloc_strdup(NULL, response.data.name.dom_name);
- BAIL_ON_PTR_ERROR(domain, wbc_status);
+ domains = (struct wbcDomainInfo *)wbcAllocateMemory(
+ num_domains+1, sizeof(struct wbcDomainInfo),
+ wbcDomainInfosDestructor);
+ if (domains == NULL) {
+ wbc_status = WBC_ERR_NO_MEMORY;
+ goto fail;
+ }
- name = talloc_strdup(NULL, response.data.name.name);
- BAIL_ON_PTR_ERROR(name, wbc_status);
+ for (i=0; i<num_domains; i++) {
- name_type = (enum wbcSidType)response.data.name.type;
+ q = strchr(p, ' ');
+ if (q == NULL) {
+ goto wbc_err_invalid;
+ }
+ *q = '\0';
+ wbc_status = wbcStringToSid(p, &domains[i].sid);
+ if (!WBC_ERROR_IS_OK(wbc_status)) {
+ goto fail;
+ }
+ p = q+1;
- wbc_status = WBC_ERR_SUCCESS;
+ q = strchr(p, '\n');
+ if (q == NULL) {
+ goto wbc_err_invalid;
+ }
+ *q = '\0';
+ domains[i].short_name = wbcStrDup(p);
+ if (domains[i].short_name == NULL) {
+ wbc_status = WBC_ERR_NO_MEMORY;
+ goto fail;
+ }
+ p = q+1;
+ }
- done:
- if (WBC_ERROR_IS_OK(wbc_status)) {
- if (pdomain != NULL) {
- *pdomain = domain;
- } else {
- TALLOC_FREE(domain);
+ num_names = strtoul(p, &q, 10);
+ if (*q != '\n') {
+ goto wbc_err_invalid;
+ }
+ p = q+1;
+
+ if (num_names != num_sids) {
+ goto wbc_err_invalid;
+ }
+
+ names = (struct wbcTranslatedName *)wbcAllocateMemory(
+ num_names+1, sizeof(struct wbcTranslatedName),
+ wbcTranslatedNamesDestructor);
+ if (names == NULL) {
+ wbc_status = WBC_ERR_NO_MEMORY;
+ goto fail;
+ }
+
+ for (i=0; i<num_names; i++) {
+
+ names[i].domain_index = strtoul(p, &q, 10);
+ if (names[i].domain_index < 0) {
+ goto wbc_err_invalid;
}
- if (pname != NULL) {
- *pname = name;
- } else {
- TALLOC_FREE(name);
+ if (names[i].domain_index >= num_domains) {
+ goto wbc_err_invalid;
}
- if (pname_type != NULL) {
- *pname_type = name_type;
+
+ if (*q != ' ') {
+ goto wbc_err_invalid;
}
- }
- else {
-#if 0
- /*
- * Found by Coverity: In this particular routine we can't end
- * up here with a non-NULL name. Further up there are just two
- * exit paths that lead here, neither of which leave an
- * allocated name. If you add more paths up there, re-activate
- * this.
- */
- if (name != NULL) {
- talloc_free(name);
+ p = q+1;
+
+ names[i].type = strtoul(p, &q, 10);
+ if (*q != ' ') {
+ goto wbc_err_invalid;
}
-#endif
- if (domain != NULL) {
- talloc_free(domain);
+ p = q+1;
+
+ q = strchr(p, '\n');
+ if (q == NULL) {
+ goto wbc_err_invalid;
+ }
+ *q = '\0';
+ names[i].name = wbcStrDup(p);
+ if (names[i].name == NULL) {
+ wbc_status = WBC_ERR_NO_MEMORY;
+ goto fail;
}
+ p = q+1;
+ }
+ if (*p != '\0') {
+ goto wbc_err_invalid;
}
+ *pdomains = domains;
+ *pnames = names;
+ winbindd_free_response(&response);
+ return WBC_ERR_SUCCESS;
+
+wbc_err_invalid:
+ wbc_status = WBC_ERR_INVALID_RESPONSE;
+fail:
+ winbindd_free_response(&response);
+ wbcFreeMemory(domains);
+ wbcFreeMemory(names);
return wbc_status;
}
+wbcErr wbcLookupSids(const struct wbcDomainSid *sids, int num_sids,
+ struct wbcDomainInfo **pdomains, int *pnum_domains,
+ struct wbcTranslatedName **pnames)
+{
+ return wbcCtxLookupSids(NULL, sids, num_sids, pdomains,
+ pnum_domains, pnames);
+}
+
/* Translate a collection of RIDs within a domain to names */
-wbcErr wbcLookupRids(struct wbcDomainSid *dom_sid,
+wbcErr wbcCtxLookupRids(struct wbcContext *ctx, struct wbcDomainSid *dom_sid,
int num_rids,
uint32_t *rids,
const char **pp_domain_name,
char *p;
struct winbindd_request request;
struct winbindd_response response;
- char *sid_string = NULL;
char *domain_name = NULL;
const char **names = NULL;
enum wbcSidType *types = NULL;
BAIL_ON_WBC_ERROR(wbc_status);
}
- wbc_status = wbcSidToString(dom_sid, &sid_string);
- BAIL_ON_WBC_ERROR(wbc_status);
-
- strncpy(request.data.sid, sid_string, sizeof(request.data.sid)-1);
- wbcFreeMemory(sid_string);
+ wbcSidToStringBuf(dom_sid, request.data.sid, sizeof(request.data.sid));
/* Even if all the Rids were of maximum 32bit values,
we would only have 11 bytes per rid in the final array
ridbuf_size = (sizeof(char)*11) * num_rids + 1;
- ridlist = talloc_zero_array(NULL, char, ridbuf_size);
+ ridlist = (char *)malloc(ridbuf_size);
BAIL_ON_PTR_ERROR(ridlist, wbc_status);
len = 0;
- for (i=0; i<num_rids && (len-1)>0; i++) {
- char ridstr[12];
-
- len = strlen(ridlist);
- p = ridlist + len;
-
- snprintf( ridstr, sizeof(ridstr)-1, "%u\n", rids[i]);
- strncat(p, ridstr, ridbuf_size-len-1);
+ for (i=0; i<num_rids; i++) {
+ len += snprintf(ridlist + len, ridbuf_size - len, "%u\n",
+ rids[i]);
}
+ ridlist[len] = '\0';
+ len += 1;
request.extra_data.data = ridlist;
- request.extra_len = strlen(ridlist)+1;
+ request.extra_len = len;
- wbc_status = wbcRequestResponse(WINBINDD_LOOKUPRIDS,
+ wbc_status = wbcRequestResponse(ctx, WINBINDD_LOOKUPRIDS,
&request,
&response);
- talloc_free(ridlist);
+ free(ridlist);
BAIL_ON_WBC_ERROR(wbc_status);
- domain_name = talloc_strdup(NULL, response.data.domain_name);
+ domain_name = wbcStrDup(response.data.domain_name);
BAIL_ON_PTR_ERROR(domain_name, wbc_status);
- names = talloc_array(NULL, const char*, num_rids);
+ names = wbcAllocateStringArray(num_rids);
BAIL_ON_PTR_ERROR(names, wbc_status);
- types = talloc_array(NULL, enum wbcSidType, num_rids);
+ types = (enum wbcSidType *)wbcAllocateMemory(
+ num_rids, sizeof(enum wbcSidType), NULL);
BAIL_ON_PTR_ERROR(types, wbc_status);
p = (char *)response.extra_data.data;
if (*p == '\0') {
wbc_status = WBC_ERR_INVALID_RESPONSE;
- BAIL_ON_WBC_ERROR(wbc_status);
+ goto done;
}
types[i] = (enum wbcSidType)strtoul(p, &q, 10);
if (*q != ' ') {
wbc_status = WBC_ERR_INVALID_RESPONSE;
- BAIL_ON_WBC_ERROR(wbc_status);
+ goto done;
}
p = q+1;
if ((q = strchr(p, '\n')) == NULL) {
wbc_status = WBC_ERR_INVALID_RESPONSE;
- BAIL_ON_WBC_ERROR(wbc_status);
+ goto done;
}
*q = '\0';
- names[i] = talloc_strdup(names, p);
+ names[i] = strdup(p);
BAIL_ON_PTR_ERROR(names[i], wbc_status);
p = q+1;
if (*p != '\0') {
wbc_status = WBC_ERR_INVALID_RESPONSE;
- BAIL_ON_WBC_ERROR(wbc_status);
+ goto done;
}
wbc_status = WBC_ERR_SUCCESS;
done:
- if (response.extra_data.data) {
- free(response.extra_data.data);
- }
+ winbindd_free_response(&response);
if (WBC_ERROR_IS_OK(wbc_status)) {
*pp_domain_name = domain_name;
*ptypes = types;
}
else {
- if (domain_name)
- talloc_free(domain_name);
- if (names)
- talloc_free(names);
- if (types)
- talloc_free(types);
+ wbcFreeMemory(domain_name);
+ wbcFreeMemory(names);
+ wbcFreeMemory(types);
}
return wbc_status;
}
+wbcErr wbcLookupRids(struct wbcDomainSid *dom_sid,
+ int num_rids,
+ uint32_t *rids,
+ const char **pp_domain_name,
+ const char ***pnames,
+ enum wbcSidType **ptypes)
+{
+ return wbcCtxLookupRids(NULL, dom_sid, num_rids, rids,
+ pp_domain_name, pnames, ptypes);
+}
+
/* 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)
+wbcErr wbcCtxLookupUserSids(struct wbcContext *ctx,
+ 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;
- char *sid_string = NULL;
struct wbcDomainSid *sids = NULL;
wbcErr wbc_status = WBC_ERR_UNKNOWN_FAILURE;
int cmd;
BAIL_ON_WBC_ERROR(wbc_status);
}
- wbc_status = wbcSidToString(user_sid, &sid_string);
- BAIL_ON_WBC_ERROR(wbc_status);
-
- strncpy(request.data.sid, sid_string, sizeof(request.data.sid)-1);
- wbcFreeMemory(sid_string);
+ wbcSidToStringBuf(user_sid, request.data.sid, sizeof(request.data.sid));
if (domain_groups_only) {
cmd = WINBINDD_GETUSERDOMGROUPS;
cmd = WINBINDD_GETUSERSIDS;
}
- wbc_status = wbcRequestResponse(cmd,
+ wbc_status = wbcRequestResponse(ctx, cmd,
&request,
&response);
BAIL_ON_WBC_ERROR(wbc_status);
BAIL_ON_WBC_ERROR(wbc_status);
}
- sids = talloc_array(NULL, struct wbcDomainSid,
- response.data.num_entries);
+ 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;
wbc_status = WBC_ERR_SUCCESS;
done:
- if (response.extra_data.data) {
- free(response.extra_data.data);
- }
+ winbindd_free_response(&response);
if (sids) {
- talloc_free(sids);
+ wbcFreeMemory(sids);
}
return wbc_status;
}
+wbcErr wbcLookupUserSids(const struct wbcDomainSid *user_sid,
+ bool domain_groups_only,
+ uint32_t *num_sids,
+ struct wbcDomainSid **_sids)
+{
+ return wbcCtxLookupUserSids(NULL, user_sid, domain_groups_only,
+ num_sids, _sids);
+}
+
static inline
wbcErr _sid_to_rid(struct wbcDomainSid *sid, uint32_t *rid)
{
}
/* 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)
+wbcErr wbcCtxGetSidAliases(struct wbcContext *ctx,
+ 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;
- char *sid_string = NULL;
- ssize_t sid_len;
ssize_t extra_data_len = 0;
char * extra_data = NULL;
ssize_t buflen = 0;
if (!dom_sid) {
wbc_status = WBC_ERR_INVALID_PARAM;
- BAIL_ON_WBC_ERROR(wbc_status);
+ goto done;
}
- wbc_status = wbcSidToString(dom_sid, &sid_string);
- BAIL_ON_WBC_ERROR(wbc_status);
-
- strncpy(request.data.sid, sid_string, sizeof(request.data.sid)-1);
- wbcFreeMemory(sid_string);
- sid_string = NULL;
+ wbcSidToStringBuf(dom_sid, request.data.sid, sizeof(request.data.sid));
- /* Lets assume each sid is around 54 characters
- * S-1-5-AAAAAAAAAAA-BBBBBBBBBBB-CCCCCCCCCCC-DDDDDDDDDDD\n */
- buflen = 54 * num_sids;
- extra_data = talloc_array(NULL, char, buflen);
+ /* 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;
- BAIL_ON_WBC_ERROR(wbc_status);
+ goto done;
}
/* Build the sid list */
for (i=0; i<num_sids; i++) {
- if (sid_string) {
- wbcFreeMemory(sid_string);
- sid_string = NULL;
- }
- wbc_status = wbcSidToString(&sids[i], &sid_string);
- BAIL_ON_WBC_ERROR(wbc_status);
+ char sid_str[WBC_SID_STRING_BUFLEN];
+ size_t sid_len;
- sid_len = strlen(sid_string);
+ sid_len = wbcSidToStringBuf(&sids[i], sid_str, sizeof(sid_str));
if (buflen < extra_data_len + sid_len + 2) {
buflen *= 2;
- extra_data = talloc_realloc(NULL, extra_data,
- char, buflen);
+ 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_string,
+ 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,
+ wbc_status = wbcRequestResponse(ctx, 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;
- BAIL_ON_WBC_ERROR(wbc_status);
+ goto done;
}
- rids = talloc_array(NULL, uint32_t,
- response.data.num_entries);
- BAIL_ON_PTR_ERROR(sids, wbc_status);
+ rids = (uint32_t *)wbcAllocateMemory(response.data.num_entries,
+ sizeof(uint32_t), NULL);
+ BAIL_ON_PTR_ERROR(rids, wbc_status);
s = (const char *)response.extra_data.data;
for (i = 0; i < response.data.num_entries; i++) {
wbc_status = WBC_ERR_SUCCESS;
done:
- if (sid_string) {
- wbcFreeMemory(sid_string);
- }
- if (extra_data) {
- talloc_free(extra_data);
- }
- if (response.extra_data.data) {
- free(response.extra_data.data);
- }
- if (rids) {
- talloc_free(rids);
- }
-
+ free(extra_data);
+ winbindd_free_response(&response);
+ wbcFreeMemory(rids);
return wbc_status;
}
+wbcErr wbcGetSidAliases(const struct wbcDomainSid *dom_sid,
+ struct wbcDomainSid *sids,
+ uint32_t num_sids,
+ uint32_t **alias_rids,
+ uint32_t *num_alias_rids)
+{
+ return wbcCtxGetSidAliases(NULL, dom_sid, sids, num_sids,
+ alias_rids, num_alias_rids);
+}
+
/* Lists Users */
-wbcErr wbcListUsers(const char *domain_name,
- uint32_t *_num_users,
- const char ***_users)
+wbcErr wbcCtxListUsers(struct wbcContext *ctx,
+ const char *domain_name,
+ uint32_t *_num_users,
+ const char ***_users)
{
wbcErr wbc_status = WBC_ERR_UNKNOWN_FAILURE;
struct winbindd_request request;
sizeof(request.domain_name)-1);
}
- wbc_status = wbcRequestResponse(WINBINDD_LIST_USERS,
+ wbc_status = wbcRequestResponse(ctx, 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 **tmp;
- const char *current = next;
- char *k = strchr(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;
next = NULL;
}
- tmp = talloc_realloc(NULL, users,
- const char *,
- num_users+1);
- BAIL_ON_PTR_ERROR(tmp, wbc_status);
- users = tmp;
-
- users[num_users] = talloc_strdup(users, current);
+ users[num_users] = strdup(current);
BAIL_ON_PTR_ERROR(users[num_users], wbc_status);
-
- num_users++;
+ num_users += 1;
+ }
+ if (num_users != response.data.num_entries) {
+ wbc_status = WBC_ERR_INVALID_RESPONSE;
+ goto done;
}
- *_num_users = num_users;
+ *_num_users = response.data.num_entries;
*_users = users;
users = NULL;
wbc_status = WBC_ERR_SUCCESS;
done:
- if (response.extra_data.data) {
- free(response.extra_data.data);
- }
- if (users) {
- talloc_free(users);
- }
+ winbindd_free_response(&response);
+ wbcFreeMemory(users);
return wbc_status;
}
+wbcErr wbcListUsers(const char *domain_name,
+ uint32_t *_num_users,
+ const char ***_users)
+{
+ return wbcCtxListUsers(NULL, domain_name, _num_users, _users);
+}
+
/* Lists Groups */
-wbcErr wbcListGroups(const char *domain_name,
- uint32_t *_num_groups,
- const char ***_groups)
+wbcErr wbcCtxListGroups(struct wbcContext *ctx,
+ const char *domain_name,
+ uint32_t *_num_groups,
+ const char ***_groups)
{
wbcErr wbc_status = WBC_ERR_UNKNOWN_FAILURE;
struct winbindd_request request;
sizeof(request.domain_name)-1);
}
- wbc_status = wbcRequestResponse(WINBINDD_LIST_GROUPS,
+ wbc_status = wbcRequestResponse(ctx, 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 **tmp;
- const char *current = next;
- char *k = strchr(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;
next = NULL;
}
- tmp = talloc_realloc(NULL, groups,
- const char *,
- num_groups+1);
- BAIL_ON_PTR_ERROR(tmp, wbc_status);
- groups = tmp;
-
- groups[num_groups] = talloc_strdup(groups, current);
+ groups[num_groups] = strdup(current);
BAIL_ON_PTR_ERROR(groups[num_groups], wbc_status);
-
- num_groups++;
+ num_groups += 1;
+ }
+ if (num_groups != response.data.num_entries) {
+ wbc_status = WBC_ERR_INVALID_RESPONSE;
+ goto done;
}
- *_num_groups = num_groups;
+ *_num_groups = response.data.num_entries;
*_groups = groups;
groups = NULL;
wbc_status = WBC_ERR_SUCCESS;
done:
- if (response.extra_data.data) {
- free(response.extra_data.data);
- }
- if (groups) {
- talloc_free(groups);
- }
+ winbindd_free_response(&response);
+ wbcFreeMemory(groups);
return wbc_status;
}
-wbcErr wbcGetDisplayName(const struct wbcDomainSid *sid,
- char **pdomain,
- char **pfullname,
- enum wbcSidType *pname_type)
+wbcErr wbcListGroups(const char *domain_name,
+ uint32_t *_num_groups,
+ const char ***_groups)
+{
+ return wbcCtxListGroups(NULL, domain_name, _num_groups, _groups);
+}
+
+wbcErr wbcCtxGetDisplayName(struct wbcContext *ctx,
+ 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);
+ wbc_status = wbcCtxLookupSid(ctx, 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);
+ wbc_status = wbcCtxSidToUid(ctx, sid, &uid);
BAIL_ON_WBC_ERROR(wbc_status);
- wbc_status = wbcGetpwuid(uid, &pwd);
+ wbc_status = wbcCtxGetpwuid(ctx, uid, &pwd);
BAIL_ON_WBC_ERROR(wbc_status);
wbcFreeMemory(name);
- name = talloc_strdup(NULL, pwd->pw_gecos);
+ name = wbcStrDup(pwd->pw_gecos);
+ wbcFreeMemory(pwd);
BAIL_ON_PTR_ERROR(name, wbc_status);
}
return wbc_status;
}
+wbcErr wbcGetDisplayName(const struct wbcDomainSid *sid,
+ char **pdomain,
+ char **pfullname,
+ enum wbcSidType *pname_type)
+{
+ return wbcCtxGetDisplayName(NULL, sid, pdomain, pfullname, pname_type);
+}
+
const char* wbcSidTypeString(enum wbcSidType type)
{
switch (type) {
case WBC_SID_NAME_INVALID: return "SID_INVALID";
case WBC_SID_NAME_UNKNOWN: return "SID_UNKNOWN";
case WBC_SID_NAME_COMPUTER: return "SID_COMPUTER";
+ case WBC_SID_NAME_LABEL: return "SID_LABEL";
default: return "Unknown type";
}
}