NSS_STATUS _nss_winbind_initgroups_dyn(char *user, gid_t group, long int *start,
long int *size, gid_t **groups,
long int limit, int *errnop);
-NSS_STATUS _nss_winbind_getusersids(const char *user_sid, char **group_sids,
- int *num_groups, char *buffer, size_t buf_size,
- int *errnop);
-NSS_STATUS _nss_winbind_nametosid(const char *name, char **sid, char *buffer,
- size_t buflen, int *errnop);
-NSS_STATUS _nss_winbind_sidtoname(const char *sid, char **name, char *buffer,
- size_t buflen, int *errnop);
-NSS_STATUS _nss_winbind_sidtouid(const char *sid, uid_t *uid, int *errnop);
-NSS_STATUS _nss_winbind_sidtogid(const char *sid, gid_t *gid, int *errnop);
-NSS_STATUS _nss_winbind_uidtosid(uid_t uid, char **sid, char *buffer,
- size_t buflen, int *errnop);
-NSS_STATUS _nss_winbind_gidtosid(gid_t gid, char **sid, char *buffer,
- size_t buflen, int *errnop);
/*************************************************************************
************************************************************************/
struct winbindd_pw *pw,
char **buffer, size_t *buflen)
{
+ size_t len;
+
/* User name */
+ len = strlen(pw->pw_name) + 1;
if ((result->pw_name =
- get_static(buffer, buflen, strlen(pw->pw_name) + 1)) == NULL) {
+ get_static(buffer, buflen, len)) == NULL) {
/* Out of memory */
return NSS_STATUS_TRYAGAIN;
}
- strcpy(result->pw_name, pw->pw_name);
+ memcpy(result->pw_name, pw->pw_name, len);
/* Password */
+ len = strlen(pw->pw_passwd) + 1;
if ((result->pw_passwd =
- get_static(buffer, buflen, strlen(pw->pw_passwd) + 1)) == NULL) {
+ get_static(buffer, buflen, len)) == NULL) {
/* Out of memory */
return NSS_STATUS_TRYAGAIN;
}
- strcpy(result->pw_passwd, pw->pw_passwd);
+ memcpy(result->pw_passwd, pw->pw_passwd, len);
/* [ug]id */
result->pw_gid = pw->pw_gid;
/* GECOS */
+ len = strlen(pw->pw_gecos) + 1;
if ((result->pw_gecos =
- get_static(buffer, buflen, strlen(pw->pw_gecos) + 1)) == NULL) {
+ get_static(buffer, buflen, len)) == NULL) {
/* Out of memory */
return NSS_STATUS_TRYAGAIN;
}
- strcpy(result->pw_gecos, pw->pw_gecos);
+ memcpy(result->pw_gecos, pw->pw_gecos, len);
/* Home directory */
+ len = strlen(pw->pw_dir) + 1;
if ((result->pw_dir =
- get_static(buffer, buflen, strlen(pw->pw_dir) + 1)) == NULL) {
+ get_static(buffer, buflen, len)) == NULL) {
/* Out of memory */
return NSS_STATUS_TRYAGAIN;
}
- strcpy(result->pw_dir, pw->pw_dir);
+ memcpy(result->pw_dir, pw->pw_dir, len);
/* Logon shell */
+ len = strlen(pw->pw_shell) + 1;
if ((result->pw_shell =
- get_static(buffer, buflen, strlen(pw->pw_shell) + 1)) == NULL) {
+ get_static(buffer, buflen, len)) == NULL) {
/* Out of memory */
return NSS_STATUS_TRYAGAIN;
}
- strcpy(result->pw_shell, pw->pw_shell);
+ memcpy(result->pw_shell, pw->pw_shell, len);
/* The struct passwd for Solaris has some extra fields which must
be initialised or nscd crashes. */
char *name;
int i;
char *tst;
+ size_t len;
/* Group name */
+ len = strlen(gr->gr_name) + 1;
if ((result->gr_name =
- get_static(buffer, buflen, strlen(gr->gr_name) + 1)) == NULL) {
+ get_static(buffer, buflen, len)) == NULL) {
/* Out of memory */
return NSS_STATUS_TRYAGAIN;
}
- strcpy(result->gr_name, gr->gr_name);
+ memcpy(result->gr_name, gr->gr_name, len);
/* Password */
+ len = strlen(gr->gr_passwd) + 1;
if ((result->gr_passwd =
- get_static(buffer, buflen, strlen(gr->gr_passwd) + 1)) == NULL) {
+ get_static(buffer, buflen, len)) == NULL) {
/* Out of memory */
return NSS_STATUS_TRYAGAIN;
}
- strcpy(result->gr_passwd, gr->gr_passwd);
+ memcpy(result->gr_passwd, gr->gr_passwd, len);
/* gid */
while(next_token_alloc((const char **)&gr_mem, &name, ",")) {
/* Allocate space for member */
+ len = strlen(name) + 1;
+
if (((result->gr_mem)[i] =
- get_static(buffer, buflen, strlen(name) + 1)) == NULL) {
+ get_static(buffer, buflen, len)) == NULL) {
free(name);
/* Out of memory */
return NSS_STATUS_TRYAGAIN;
}
- strcpy((result->gr_mem)[i], name);
+ memcpy((result->gr_mem)[i], name, len);
free(name);
i++;
}
return ret;
}
-
-
-/* return a list of group SIDs for a user SID */
-NSS_STATUS
-_nss_winbind_getusersids(const char *user_sid, char **group_sids,
- int *num_groups,
- char *buffer, size_t buf_size, int *errnop)
-{
- NSS_STATUS ret;
- struct winbindd_request request;
- struct winbindd_response response;
-
-#ifdef DEBUG_NSS
- fprintf(stderr, "[%5d]: getusersids %s\n", getpid(), user_sid);
-#endif
-
-#if HAVE_PTHREAD
- pthread_mutex_lock(&winbind_nss_mutex);
-#endif
-
- ZERO_STRUCT(request);
- ZERO_STRUCT(response);
-
- strncpy(request.data.sid, user_sid,sizeof(request.data.sid) - 1);
- request.data.sid[sizeof(request.data.sid) - 1] = '\0';
-
- ret = winbindd_request_response(NULL, WINBINDD_GETUSERSIDS,
- &request, &response);
-
- if (ret != NSS_STATUS_SUCCESS) {
- goto done;
- }
-
- if (buf_size < response.length - sizeof(response)) {
- ret = NSS_STATUS_TRYAGAIN;
- errno = *errnop = ERANGE;
- goto done;
- }
-
- *num_groups = response.data.num_entries;
- *group_sids = buffer;
- memcpy(buffer, response.extra_data.data, response.length - sizeof(response));
- errno = *errnop = 0;
-
- done:
- winbindd_free_response(&response);
-
-#if HAVE_PTHREAD
- pthread_mutex_unlock(&winbind_nss_mutex);
-#endif
-
- return ret;
-}
-
-
-/* map a user or group name to a SID string */
-NSS_STATUS
-_nss_winbind_nametosid(const char *name, char **sid, char *buffer,
- size_t buflen, int *errnop)
-{
- NSS_STATUS ret;
- struct winbindd_response response;
- struct winbindd_request request;
-
-#ifdef DEBUG_NSS
- fprintf(stderr, "[%5d]: nametosid %s\n", getpid(), name);
-#endif
-
-#if HAVE_PTHREAD
- pthread_mutex_lock(&winbind_nss_mutex);
-#endif
-
- ZERO_STRUCT(response);
- ZERO_STRUCT(request);
-
- strncpy(request.data.name.name, name,
- sizeof(request.data.name.name) - 1);
- request.data.name.name[sizeof(request.data.name.name) - 1] = '\0';
-
- ret = winbindd_request_response(NULL, WINBINDD_LOOKUPNAME,
- &request, &response);
- if (ret != NSS_STATUS_SUCCESS) {
- *errnop = errno = EINVAL;
- goto failed;
- }
-
- if (buflen < strlen(response.data.sid.sid)+1) {
- ret = NSS_STATUS_TRYAGAIN;
- *errnop = errno = ERANGE;
- goto failed;
- }
-
- *errnop = errno = 0;
- *sid = buffer;
- strcpy(*sid, response.data.sid.sid);
-
-failed:
- winbindd_free_response(&response);
-
-#if HAVE_PTHREAD
- pthread_mutex_unlock(&winbind_nss_mutex);
-#endif
-
- return ret;
-}
-
-/* map a sid string to a user or group name */
-NSS_STATUS
-_nss_winbind_sidtoname(const char *sid, char **name, char *buffer,
- size_t buflen, int *errnop)
-{
- NSS_STATUS ret;
- struct winbindd_response response;
- struct winbindd_request request;
- static char sep_char;
- unsigned needed;
-
-#ifdef DEBUG_NSS
- fprintf(stderr, "[%5d]: sidtoname %s\n", getpid(), sid);
-#endif
-
-#if HAVE_PTHREAD
- pthread_mutex_lock(&winbind_nss_mutex);
-#endif
-
- ZERO_STRUCT(response);
- ZERO_STRUCT(request);
-
- /* we need to fetch the separator first time through */
- if (!sep_char) {
- ret = winbindd_request_response(NULL, WINBINDD_INFO,
- &request, &response);
- if (ret != NSS_STATUS_SUCCESS) {
- *errnop = errno = EINVAL;
- goto failed;
- }
-
- sep_char = response.data.info.winbind_separator;
- winbindd_free_response(&response);
- }
-
-
- strncpy(request.data.sid, sid,
- sizeof(request.data.sid) - 1);
- request.data.sid[sizeof(request.data.sid) - 1] = '\0';
-
- ret = winbindd_request_response(NULL, WINBINDD_LOOKUPSID,
- &request, &response);
- if (ret != NSS_STATUS_SUCCESS) {
- *errnop = errno = EINVAL;
- goto failed;
- }
-
- needed =
- strlen(response.data.name.dom_name) +
- strlen(response.data.name.name) + 2;
-
- if (buflen < needed) {
- ret = NSS_STATUS_TRYAGAIN;
- *errnop = errno = ERANGE;
- goto failed;
- }
-
- snprintf(buffer, needed, "%s%c%s",
- response.data.name.dom_name,
- sep_char,
- response.data.name.name);
-
- *name = buffer;
- *errnop = errno = 0;
-
-failed:
- winbindd_free_response(&response);
-
-#if HAVE_PTHREAD
- pthread_mutex_unlock(&winbind_nss_mutex);
-#endif
-
- return ret;
-}
-
-/* map a sid to a uid */
-NSS_STATUS
-_nss_winbind_sidtouid(const char *sid, uid_t *uid, int *errnop)
-{
- NSS_STATUS ret;
- struct winbindd_response response;
- struct winbindd_request request;
-
-#ifdef DEBUG_NSS
- fprintf(stderr, "[%5d]: sidtouid %s\n", getpid(), sid);
-#endif
-
-#if HAVE_PTHREAD
- pthread_mutex_lock(&winbind_nss_mutex);
-#endif
-
- ZERO_STRUCT(request);
- ZERO_STRUCT(response);
-
- strncpy(request.data.sid, sid, sizeof(request.data.sid) - 1);
- request.data.sid[sizeof(request.data.sid) - 1] = '\0';
-
- ret = winbindd_request_response(NULL, WINBINDD_SID_TO_UID,
- &request, &response);
- if (ret != NSS_STATUS_SUCCESS) {
- *errnop = errno = EINVAL;
- goto failed;
- }
-
- *uid = response.data.uid;
-
-failed:
-
-#if HAVE_PTHREAD
- pthread_mutex_unlock(&winbind_nss_mutex);
-#endif
-
- return ret;
-}
-
-/* map a sid to a gid */
-NSS_STATUS
-_nss_winbind_sidtogid(const char *sid, gid_t *gid, int *errnop)
-{
- NSS_STATUS ret;
- struct winbindd_response response;
- struct winbindd_request request;
-
-#ifdef DEBUG_NSS
- fprintf(stderr, "[%5d]: sidtogid %s\n", getpid(), sid);
-#endif
-
-#if HAVE_PTHREAD
- pthread_mutex_lock(&winbind_nss_mutex);
-#endif
-
- ZERO_STRUCT(request);
- ZERO_STRUCT(response);
-
- strncpy(request.data.sid, sid, sizeof(request.data.sid) - 1);
- request.data.sid[sizeof(request.data.sid) - 1] = '\0';
-
- ret = winbindd_request_response(NULL, WINBINDD_SID_TO_GID,
- &request, &response);
- if (ret != NSS_STATUS_SUCCESS) {
- *errnop = errno = EINVAL;
- goto failed;
- }
-
- *gid = response.data.gid;
-
-failed:
-
-#if HAVE_PTHREAD
- pthread_mutex_unlock(&winbind_nss_mutex);
-#endif
-
- return ret;
-}
-
-/* map a uid to a SID string */
-NSS_STATUS
-_nss_winbind_uidtosid(uid_t uid, char **sid, char *buffer,
- size_t buflen, int *errnop)
-{
- NSS_STATUS ret;
- struct winbindd_response response;
- struct winbindd_request request;
-
-#ifdef DEBUG_NSS
- fprintf(stderr, "[%5u]: uidtosid %u\n", (unsigned int)getpid(), (unsigned int)uid);
-#endif
-
-#if HAVE_PTHREAD
- pthread_mutex_lock(&winbind_nss_mutex);
-#endif
-
- ZERO_STRUCT(response);
- ZERO_STRUCT(request);
-
- request.data.uid = uid;
-
- ret = winbindd_request_response(NULL, WINBINDD_UID_TO_SID,
- &request, &response);
- if (ret != NSS_STATUS_SUCCESS) {
- *errnop = errno = EINVAL;
- goto failed;
- }
-
- if (buflen < strlen(response.data.sid.sid)+1) {
- ret = NSS_STATUS_TRYAGAIN;
- *errnop = errno = ERANGE;
- goto failed;
- }
-
- *errnop = errno = 0;
- *sid = buffer;
- strcpy(*sid, response.data.sid.sid);
-
-failed:
- winbindd_free_response(&response);
-
-#if HAVE_PTHREAD
- pthread_mutex_unlock(&winbind_nss_mutex);
-#endif
-
- return ret;
-}
-
-/* map a gid to a SID string */
-NSS_STATUS
-_nss_winbind_gidtosid(gid_t gid, char **sid, char *buffer,
- size_t buflen, int *errnop)
-{
- NSS_STATUS ret;
- struct winbindd_response response;
- struct winbindd_request request;
-
-#ifdef DEBUG_NSS
- fprintf(stderr, "[%5u]: gidtosid %u\n", (unsigned int)getpid(), (unsigned int)gid);
-#endif
-
-#if HAVE_PTHREAD
- pthread_mutex_lock(&winbind_nss_mutex);
-#endif
-
- ZERO_STRUCT(response);
- ZERO_STRUCT(request);
-
- request.data.gid = gid;
-
- ret = winbindd_request_response(NULL, WINBINDD_GID_TO_SID,
- &request, &response);
- if (ret != NSS_STATUS_SUCCESS) {
- *errnop = errno = EINVAL;
- goto failed;
- }
-
- if (buflen < strlen(response.data.sid.sid)+1) {
- ret = NSS_STATUS_TRYAGAIN;
- *errnop = errno = ERANGE;
- goto failed;
- }
-
- *errnop = errno = 0;
- *sid = buffer;
- strcpy(*sid, response.data.sid.sid);
-
-failed:
- winbindd_free_response(&response);
-
-#if HAVE_PTHREAD
- pthread_mutex_unlock(&winbind_nss_mutex);
-#endif
-
- return ret;
-}
git.samba.org / gd / samba-autobuild / .git / blobdiff