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-rw-r--r--source4/lib/policy/gp_ldap.c126
-rw-r--r--source4/lib/policy/policy.h10
-rw-r--r--source4/utils/net/net_gpo.c54
3 files changed, 141 insertions, 49 deletions
diff --git a/source4/lib/policy/gp_ldap.c b/source4/lib/policy/gp_ldap.c
index ee3da9d239..8f44adcc6d 100644
--- a/source4/lib/policy/gp_ldap.c
+++ b/source4/lib/policy/gp_ldap.c
@@ -51,59 +51,33 @@ static const struct gpo_stringmap gpo_inheritance [] = {
{ NULL, 0 }
};
+
static NTSTATUS parse_gpo(TALLOC_CTX *mem_ctx, struct ldb_message *msg, struct gp_object **ret)
{
- unsigned int i;
struct gp_object *gpo = talloc(mem_ctx, struct gp_object);
enum ndr_err_code ndr_err;
+ const DATA_BLOB *data;
gpo->dn = talloc_steal(mem_ctx, ldb_dn_get_linearized(msg->dn));
DEBUG(9, ("Parsing GPO LDAP data for %s\n", gpo->dn));
- for (i = 0; i < msg->num_elements; i++) {
- struct ldb_message_element *element = &msg->elements[i];
- if (strcmp(element->name, "displayName") == 0) {
- SMB_ASSERT(element->num_values > 0);
- gpo->display_name = talloc_strdup(gpo, (char *)element->values[0].data);
- DEBUG(10, ("Found displayname: %s\n", gpo->display_name));
- }
- if (strcmp(element->name, "name") == 0) {
- SMB_ASSERT(element->num_values > 0);
- gpo->name = talloc_strdup(gpo, (char *)element->values[0].data);
- DEBUG(10, ("Found name: %s\n", gpo->name));
- }
- if (strcmp(element->name, "flags") == 0) {
- char *end;
- SMB_ASSERT(element->num_values > 0);
- gpo->flags = (uint32_t) strtoll((char *)element->values[0].data, &end, 0);
- SMB_ASSERT(*end == 0);
- DEBUG(10, ("Found flags: %d\n", gpo->flags));
- }
- if (strcmp(element->name, "versionNumber") == 0) {
- char *end;
- SMB_ASSERT(element->num_values > 0);
- gpo->version = (uint32_t) strtoll((char *)element->values[0].data, &end, 0);
- SMB_ASSERT(*end == 0);
- DEBUG(10, ("Found version: %d\n", gpo->version));
- }
- if (strcmp(element->name, "gPCFileSysPath") == 0) {
- SMB_ASSERT(element->num_values > 0);
- gpo->file_sys_path = talloc_strdup(gpo, (char *)element->values[0].data);
- DEBUG(10, ("Found file system path: %s\n", gpo->file_sys_path));
- }
- if (strcmp(element->name, "nTSecurityDescriptor") == 0) {
- gpo->security_descriptor = talloc(mem_ctx, struct security_descriptor);
- ndr_err = ndr_pull_struct_blob(&element->values[0],
- mem_ctx,
- NULL,
- gpo->security_descriptor,
- (ndr_pull_flags_fn_t)ndr_pull_security_descriptor);
- if (!NDR_ERR_CODE_IS_SUCCESS(ndr_err)) {
- return ndr_map_error2ntstatus(ndr_err);
- }
- DEBUG(10, ("Found security descriptor.\n"));
- }
+ gpo->display_name = talloc_steal(mem_ctx, ldb_msg_find_attr_as_string(msg, "displayName", ""));
+ gpo->name = talloc_steal(mem_ctx, ldb_msg_find_attr_as_string(msg, "name", ""));
+ gpo->flags = ldb_msg_find_attr_as_uint(msg, "name", 0);
+ gpo->version = ldb_msg_find_attr_as_uint(msg, "version", 0);
+ gpo->file_sys_path = talloc_steal(mem_ctx, ldb_msg_find_attr_as_string(msg, "gPCFileSysPath", ""));
+
+ /* Pull the security descriptor through the NDR library */
+ data = ldb_msg_find_ldb_val(msg, "nTSecurityDescriptor");
+ gpo->security_descriptor = talloc(mem_ctx, struct security_descriptor);
+ ndr_err = ndr_pull_struct_blob(data,
+ mem_ctx,
+ NULL,
+ gpo->security_descriptor,
+ (ndr_pull_flags_fn_t)ndr_pull_security_descriptor);
+ if (!NDR_ERR_CODE_IS_SUCCESS(ndr_err)) {
+ return ndr_map_error2ntstatus(ndr_err);
}
*ret = gpo;
@@ -357,7 +331,7 @@ static NTSTATUS parse_gplink (TALLOC_CTX *mem_ctx, const char *gplink_str, struc
}
-NTSTATUS gp_get_gplinks(struct gp_context *gp_ctx, const char *req_dn, struct gp_link ***ret)
+NTSTATUS gp_get_gplinks(struct gp_context *gp_ctx, const char *dn_str, struct gp_link ***ret)
{
TALLOC_CTX *mem_ctx;
struct ldb_dn *dn;
@@ -371,7 +345,7 @@ NTSTATUS gp_get_gplinks(struct gp_context *gp_ctx, const char *req_dn, struct gp
/* Create a forked memory context, as a base for everything here */
mem_ctx = talloc_new(gp_ctx);
- dn = ldb_dn_new(mem_ctx, gp_ctx->ldb_ctx, req_dn);
+ dn = ldb_dn_new(mem_ctx, gp_ctx->ldb_ctx, dn_str);
rv = ldb_search(gp_ctx->ldb_ctx, mem_ctx, &result, dn, LDB_SCOPE_BASE, NULL, "(objectclass=*)");
if (rv != LDB_SUCCESS) {
@@ -566,3 +540,63 @@ NTSTATUS gp_list_gpos(struct gp_context *gp_ctx, struct security_token *token, c
*ret = gpos;
return NT_STATUS_OK;
}
+
+NTSTATUS gp_add_gplink(struct gp_context *gp_ctx, const char *dn_str, struct gp_link *gplink)
+{
+ TALLOC_CTX *mem_ctx;
+ struct ldb_result *result;
+ struct ldb_dn *dn;
+ struct ldb_message *msg;
+ const char *attrs[] = { "gPLink", NULL };
+ const char *gplink_str;
+ int rv;
+
+ /* Create a forked memory context, as a base for everything here */
+ mem_ctx = talloc_new(gp_ctx);
+
+ dn = ldb_dn_new(mem_ctx, gp_ctx->ldb_ctx, dn_str);
+
+ rv = ldb_search(gp_ctx->ldb_ctx, mem_ctx, &result, dn, LDB_SCOPE_BASE, attrs, "(objectclass=*)");
+ if (rv != LDB_SUCCESS) {
+ DEBUG(0, ("LDB search failed: %s\n%s\n", ldb_strerror(rv), ldb_errstring(gp_ctx->ldb_ctx)));
+ talloc_free(mem_ctx);
+ return NT_STATUS_UNSUCCESSFUL;
+ }
+
+ if (result->count != 1) {
+ talloc_free(mem_ctx);
+ return NT_STATUS_NOT_FOUND;
+ }
+
+ gplink_str = ldb_msg_find_attr_as_string(result->msgs[0], "gPLink", "");
+
+ if (strstr(gplink_str, gplink->dn) != NULL) {
+ talloc_free(mem_ctx);
+ return NT_STATUS_OBJECT_NAME_COLLISION;
+ }
+
+
+ /* Prepend the new GPO link to the string. This list is backwards in priority. */
+ gplink_str = talloc_asprintf(mem_ctx, "[LDAP://%s;%d]%s", gplink->dn, gplink->options, gplink_str);
+
+ msg = ldb_msg_new(mem_ctx);
+ msg->dn = dn;
+
+ rv = ldb_msg_add_string(msg, "gPLink", gplink_str);
+ if (rv != 0) {
+ DEBUG(0, ("LDB message add string failed: %s\n", ldb_strerror(rv)));
+ talloc_free(mem_ctx);
+ return NT_STATUS_UNSUCCESSFUL;
+ }
+ msg->elements[0].flags = LDB_FLAG_MOD_REPLACE;
+
+ rv = ldb_modify(gp_ctx->ldb_ctx, msg);
+ if (rv != 0) {
+ DEBUG(0, ("LDB modify failed: %s\n", ldb_strerror(rv)));
+ talloc_free(mem_ctx);
+ return NT_STATUS_UNSUCCESSFUL;
+ }
+
+ talloc_free(mem_ctx);
+ return NT_STATUS_OK;
+}
diff --git a/source4/lib/policy/policy.h b/source4/lib/policy/policy.h
index 2e58094608..0f78b0f8b8 100644
--- a/source4/lib/policy/policy.h
+++ b/source4/lib/policy/policy.h
@@ -57,9 +57,11 @@ struct gp_link {
const char *dn;
};
+#if 0 /* Not used yet */
NTSTATUS gp_fetch_gpo(TALLOC_CTX *mem_ctx, struct ldb_context *ldb);
NTSTATUS gp_apply_gpo(TALLOC_CTX *mem_ctx, struct ldb_context *ldb);
NTSTATUS gp_check_refresh_gpo(TALLOC_CTX *mem_ctx, struct ldb_context *ldb);
+#endif
NTSTATUS gp_init(TALLOC_CTX *mem_ctx,
struct loadparm_context *lp_ctx,
@@ -67,12 +69,18 @@ NTSTATUS gp_init(TALLOC_CTX *mem_ctx,
struct tevent_context *ev_ctx,
struct gp_context **gp_ctx);
NTSTATUS gp_list_all_gpos(struct gp_context *gp_ctx, struct gp_object ***ret);
-NTSTATUS gp_get_gpo_info(struct gp_context *gp_ctx, const char *name, struct gp_object **ret);
NTSTATUS gp_get_gplinks(struct gp_context *gp_ctx, const char *req_dn, struct gp_link ***ret);
NTSTATUS gp_list_gpos(struct gp_context *gp_ctx, struct security_token *token, const char ***ret);
+NTSTATUS gp_get_gpo_info(struct gp_context *gp_ctx, const char *dn_str, struct gp_object **ret);
+NTSTATUS gp_set_gpo_info(struct gp_context *gp_ctx, const char *dn_str, struct gp_object *gpo);
+NTSTATUS gp_del_gpo(struct gp_context *gp_ctx, const char *dn_str);
+
NTSTATUS gp_get_gplink_options(TALLOC_CTX *mem_ctx, uint32_t flags, const char ***ret);
NTSTATUS gp_get_gpo_flags(TALLOC_CTX *mem_ctx, uint32_t flags, const char ***ret);
+NTSTATUS gp_add_gplink(struct gp_context *gp_ctx, const char *dn_str, struct gp_link *gplink);
+NTSTATUS gp_del_gplink(struct gp_context *gp_ctx, const char *dn_str, const char *gp_dn);
+
#endif
diff --git a/source4/utils/net/net_gpo.c b/source4/utils/net/net_gpo.c
index 6301fc2129..e828899cac 100644
--- a/source4/utils/net/net_gpo.c
+++ b/source4/utils/net/net_gpo.c
@@ -272,14 +272,64 @@ static int net_gpo_list(struct net_context *ctx, int argc, const char **argv)
return 0;
}
+static int net_gpo_link_add_usage(struct net_context *ctx, int argc, const char **argv)
+{
+ d_printf("Syntax: net gpo linkadd <container> <gpo> ['disable'] ['enforce'] [options]\n");
+ d_printf("For a list of available options, please type net gpo linkadd --help\n");
+ return 0;
+}
+
+static int net_gpo_link_add(struct net_context *ctx, int argc, const char **argv)
+{
+ struct gp_link *gplink = talloc_zero(ctx, struct gp_link);
+ struct gp_context *gp_ctx;
+ unsigned int i;
+ NTSTATUS status;
+
+ if (argc < 2) {
+ return net_gpo_link_add_usage(ctx, argc, argv);
+ }
+
+ if (argc >= 3) {
+ for (i = 2; i < argc; i++) {
+ if (strcmp(argv[i], "disable") == 0) {
+ gplink->options |= GPLINK_OPT_DISABLE;
+ }
+ if (strcmp(argv[i], "enforce") == 0) {
+ gplink->options |= GPLINK_OPT_ENFORCE;
+ }
+ }
+ }
+ gplink->dn = argv[1];
+
+ status = gp_init(ctx, ctx->lp_ctx, ctx->credentials, ctx->event_ctx, &gp_ctx);
+ if (!NT_STATUS_IS_OK(status)) {
+ DEBUG(0, ("Failed to connect to DC's LDAP: %s\n", get_friendly_nt_error_msg(status)));
+ return 1;
+ }
+
+ status = gp_add_gplink(gp_ctx, argv[0], gplink);
+ if (!NT_STATUS_IS_OK(status)) {
+ DEBUG(0, ("Failed to add GPO link to container: %s\n", get_friendly_nt_error_msg(status)));
+ return 1;
+ }
+ d_printf("Added link to container.\n");
+
+ /* Display current links */
+ net_gpo_link_get(ctx, 1, argv);
+
+ talloc_free(gp_ctx);
+ return 0;
+}
+
static const struct net_functable net_gpo_functable[] = {
{ "listall", "List all GPO's on a DC\n", net_gpo_list_all, net_gpo_list_all_usage },
{ "getgpo", "List specificied GPO\n", net_gpo_get_gpo, net_gpo_get_gpo_usage },
{ "linkget", "List gPLink of container\n", net_gpo_link_get, net_gpo_link_get_usage },
-/* { "apply", "Apply GPO to container\n", net_gpo_apply, net_gpo_usage }, */
-// { "linkadd", "Link a GPO to a container\n", net_gpo_link_add, net_gpo_usage },
+ { "linkadd", "Link a GPO to a container\n", net_gpo_link_add, net_gpo_link_add_usage },
/* { "linkdelete", "Delete GPO link from a container\n", net_gpo_link_delete, net_gpo_usage }, */
{ "list", "List all GPO's for a machine/user\n", net_gpo_list, net_gpo_list_usage },
+/* { "apply", "Apply GPO to container\n", net_gpo_apply, net_gpo_usage }, */
// { "refresh", "List all GPO's for machine/user and download them\n", net_gpo_refresh, net_gpo_refresh_usage },
{ NULL, NULL }
};
generated by cgit (git 2.34.1) at 2024-11-28 08:53:15 +0000