1 files changed, 374 insertions, 0 deletions
diff --git a/source3/nsswitch/libwbclient/wbc_pwd.c b/source3/nsswitch/libwbclient/wbc_pwd.c
new file mode 100644
index 0000000000..4e3b0d3967
--- /dev/null
+++ b/source3/nsswitch/libwbclient/wbc_pwd.c
@@ -0,0 +1,374 @@
+/*
+   Unix SMB/CIFS implementation.
+
+   Winbind client API
+
+   Copyright (C) Gerald (Jerry) Carter 2007
+
+
+   This library is free software; you can redistribute it and/or
+   modify it under the terms of the GNU Lesser General Public
+   License as published by the Free Software Foundation; either
+   version 3 of the License, or (at your option) any later version.
+
+   This library is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+   Library General Public License for more details.
+
+   You should have received a copy of the GNU Lesser General Public License
+   along with this program.  If not, see <http://www.gnu.org/licenses/>.
+*/
+
+/* Required Headers */
+
+#include "libwbclient.h"
+
+/**
+ *
+ **/
+
+static struct passwd *copy_passwd_entry(struct winbindd_pw *p)
+{
+	struct passwd *pwd = NULL;
+	wbcErr wbc_status = WBC_ERR_UNKNOWN_FAILURE;
+
+	pwd = talloc(NULL, struct passwd);
+	BAIL_ON_PTR_ERROR(pwd, wbc_status);
+
+	pwd->pw_name = talloc_strdup(pwd,p->pw_name);
+	BAIL_ON_PTR_ERROR(pwd->pw_name, wbc_status);
+
+	pwd->pw_passwd = talloc_strdup(pwd, p->pw_passwd);
+	BAIL_ON_PTR_ERROR(pwd->pw_passwd, wbc_status);
+
+	pwd->pw_gecos = talloc_strdup(pwd, p->pw_gecos);
+	BAIL_ON_PTR_ERROR(pwd->pw_gecos, wbc_status);
+
+	pwd->pw_shell = talloc_strdup(pwd, p->pw_shell);
+	BAIL_ON_PTR_ERROR(pwd->pw_shell, wbc_status);
+
+	pwd->pw_dir = talloc_strdup(pwd, p->pw_dir);
+	BAIL_ON_PTR_ERROR(pwd->pw_dir, wbc_status);
+
+	pwd->pw_uid = p->pw_uid;
+	pwd->pw_gid = p->pw_gid;
+
+done:
+	if (!WBC_ERROR_IS_OK(wbc_status)) {
+		talloc_free(pwd);
+		pwd = NULL;
+	}
+
+	return pwd;
+}
+
+/**
+ *
+ **/
+
+static struct group *copy_group_entry(struct winbindd_gr *g,
+				      char *mem_buf)
+{
+	struct group *grp = NULL;
+	wbcErr wbc_status = WBC_ERR_UNKNOWN_FAILURE;
+	int i;
+	char *mem_p, *mem_q;
+
+	grp = talloc(NULL, struct group);
+	BAIL_ON_PTR_ERROR(grp, wbc_status);
+
+	grp->gr_name = talloc_strdup(grp, g->gr_name);
+	BAIL_ON_PTR_ERROR(grp->gr_name, wbc_status);
+
+	grp->gr_passwd = talloc_strdup(grp, g->gr_passwd);
+	BAIL_ON_PTR_ERROR(grp->gr_passwd, wbc_status);
+
+	grp->gr_gid = g->gr_gid;
+
+	grp->gr_mem = talloc_array(grp, char*, g->num_gr_mem+1);
+
+	mem_p = mem_q = mem_buf;
+	for (i=0; i<g->num_gr_mem && mem_p; i++) {
+		if ((mem_q = strchr(mem_p, ',')) != NULL) {
+			*mem_q = '\0';
+		}
+
+		grp->gr_mem[i] = talloc_strdup(grp, mem_p);
+		BAIL_ON_PTR_ERROR(grp->gr_mem[i], wbc_status);
+
+		*mem_q = ',';
+		mem_p++;
+		mem_p = mem_q;
+	}
+	grp->gr_mem[g->num_gr_mem] = NULL;
+
+	wbc_status = WBC_ERR_SUCCESS;
+
+done:
+	if (!WBC_ERROR_IS_OK(wbc_status)) {
+		talloc_free(grp);
+		grp = NULL;
+	}
+
+	return grp;
+}
+
+/** @brief Fill in a struct passwd* for a domain user based
+ *   on username
+ *
+ * @param *name     Username to lookup
+ * @param **pwd     Pointer to resulting struct passwd* from the query.
+ *
+ * @return #wbcErr
+ **/
+
+wbcErr wbcGetpwnam(const char *name, struct passwd **pwd)
+{
+	wbcErr wbc_status = WBC_ERR_UNKNOWN_FAILURE;
+	struct winbindd_request request;
+	struct winbindd_response response;
+
+	if (!name || !pwd) {
+		wbc_status = WBC_ERR_INVALID_PARAM;
+		BAIL_ON_WBC_ERROR(wbc_status);
+	}
+
+	/* Initialize request */
+
+	ZERO_STRUCT(request);
+	ZERO_STRUCT(response);
+
+	/* dst is already null terminated from the memset above */
+
+	strncpy(request.data.username, name, sizeof(request.data.username)-1);
+
+	wbc_status = wbcRequestResponse(WINBINDD_GETPWNAM,
+					&request,
+					&response);
+	BAIL_ON_WBC_ERROR(wbc_status);
+
+	*pwd = copy_passwd_entry(&response.data.pw);
+	BAIL_ON_PTR_ERROR(*pwd, wbc_status);
+
+ done:
+	return wbc_status;
+}
+
+/** @brief Fill in a struct passwd* for a domain user based
+ *   on uid
+ *
+ * @param uid       Uid to lookup
+ * @param **pwd     Pointer to resulting struct passwd* from the query.
+ *
+ * @return #wbcErr
+ **/
+
+wbcErr wbcGetpwuid(uid_t uid, struct passwd **pwd)
+{
+	wbcErr wbc_status = WBC_ERR_UNKNOWN_FAILURE;
+	struct winbindd_request request;
+	struct winbindd_response response;
+
+	if (!pwd) {
+		wbc_status = WBC_ERR_INVALID_PARAM;
+		BAIL_ON_WBC_ERROR(wbc_status);
+	}
+
+	/* Initialize request */
+
+	ZERO_STRUCT(request);
+	ZERO_STRUCT(response);
+
+	request.data.uid = uid;
+
+	wbc_status = wbcRequestResponse(WINBINDD_GETPWUID,
+					&request,
+					&response);
+	BAIL_ON_WBC_ERROR(wbc_status);
+
+	*pwd = copy_passwd_entry(&response.data.pw);
+	BAIL_ON_PTR_ERROR(*pwd, wbc_status);
+
+ done:
+	return wbc_status;
+}
+
+/** @brief Fill in a struct passwd* for a domain user based
+ *   on username
+ *
+ * @param *name     Username to lookup
+ * @param **grp     Pointer to resulting struct group* from the query.
+ *
+ * @return #wbcErr
+ **/
+
+wbcErr wbcGetgrnam(const char *name, struct group **grp)
+{
+	wbcErr wbc_status = WBC_ERR_UNKNOWN_FAILURE;
+	struct winbindd_request request;
+	struct winbindd_response response;
+
+	if (!name || !grp) {
+		wbc_status = WBC_ERR_INVALID_PARAM;
+		BAIL_ON_WBC_ERROR(wbc_status);
+	}
+
+	/* Initialize request */
+
+	ZERO_STRUCT(request);
+	ZERO_STRUCT(response);
+
+	/* dst is already null terminated from the memset above */
+
+	strncpy(request.data.groupname, name, sizeof(request.data.groupname)-1);
+
+	wbc_status = wbcRequestResponse(WINBINDD_GETGRNAM,
+					&request,
+					&response);
+	BAIL_ON_WBC_ERROR(wbc_status);
+
+	*grp = copy_group_entry(&response.data.gr, response.extra_data.data);
+	BAIL_ON_PTR_ERROR(*grp, wbc_status);
+
+ done:
+	if (response.extra_data.data)
+		free(response.extra_data.data);
+	
+	return wbc_status;
+}
+
+/** @brief Fill in a struct passwd* for a domain user based
+ *   on uid
+ *
+ * @param gid       Uid to lookup
+ * @param **grp     Pointer to resulting struct group* from the query.
+ *
+ * @return #wbcErr
+ **/
+
+wbcErr wbcGetgrgid(gid_t gid, struct group **grp)
+{
+	wbcErr wbc_status = WBC_ERR_UNKNOWN_FAILURE;
+	struct winbindd_request request;
+	struct winbindd_response response;
+
+	if (!grp) {
+		wbc_status = WBC_ERR_INVALID_PARAM;
+		BAIL_ON_WBC_ERROR(wbc_status);
+	}
+
+	/* Initialize request */
+
+	ZERO_STRUCT(request);
+	ZERO_STRUCT(response);
+
+	request.data.gid = gid;
+
+	wbc_status = wbcRequestResponse(WINBINDD_GETGRGID,
+					&request,
+					&response);
+	BAIL_ON_WBC_ERROR(wbc_status);
+
+	*grp = copy_group_entry(&response.data.gr, response.extra_data.data);
+	BAIL_ON_PTR_ERROR(*grp, wbc_status);
+
+ done:
+	if (response.extra_data.data)
+		free(response.extra_data.data);
+
+	return wbc_status;
+}
+
+/** @brief Reset the passwd iterator
+ *
+ * @return #wbcErr
+ **/
+
+wbcErr wbcSetpwent(void)
+{
+	wbcErr wbc_status = WBC_ERR_UNKNOWN_FAILURE;
+
+	wbc_status = wbcRequestResponse(WINBINDD_SETPWENT,
+					NULL, NULL);
+	BAIL_ON_WBC_ERROR(wbc_status);
+
+ done:
+	return wbc_status;
+}
+
+/** @brief Close the passwd iterator
+ *
+ * @return #wbcErr
+ **/
+
+wbcErr wbcEndpwent(void)
+{
+	wbcErr wbc_status = WBC_ERR_UNKNOWN_FAILURE;
+
+	wbc_status = wbcRequestResponse(WINBINDD_ENDPWENT,
+					NULL, NULL);
+	BAIL_ON_WBC_ERROR(wbc_status);
+
+ done:
+	return wbc_status;
+}
+
+/** @brief Return the next struct passwd* entry from the pwent iterator
+ *
+ * @param **pwd       Pointer to resulting struct group* from the query.
+ *
+ * @return #wbcErr
+ **/
+
+wbcErr wbcGetpwent(struct passwd **pwd)
+{
+	return WBC_ERR_NOT_IMPLEMENTED;
+}
+
+/** @brief Reset the group iterator
+ *
+ * @return #wbcErr
+ **/
+
+wbcErr wbcSetgrent(void)
+{
+	wbcErr wbc_status = WBC_ERR_UNKNOWN_FAILURE;
+
+	wbc_status = wbcRequestResponse(WINBINDD_SETGRENT,
+					NULL, NULL);
+	BAIL_ON_WBC_ERROR(wbc_status);
+
+ done:
+	return wbc_status;
+}
+
+/** @brief Close the group iterator
+ *
+ * @return #wbcErr
+ **/
+
+wbcErr wbcEndgrent(void)
+{
+	wbcErr wbc_status = WBC_ERR_UNKNOWN_FAILURE;
+
+	wbc_status = wbcRequestResponse(WINBINDD_ENDGRENT,
+					NULL, NULL);
+	BAIL_ON_WBC_ERROR(wbc_status);
+
+ done:
+	return wbc_status;
+}
+
+/** @brief Return the next struct passwd* entry from the pwent iterator
+ *
+ * @param **grp       Pointer to resulting struct group* from the query.
+ *
+ * @return #wbcErr
+ **/
+
+wbcErr wbcGetgrent(struct group **grp)
+{
+	return WBC_ERR_NOT_IMPLEMENTED;
+}
+