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authorJakub Hrozek <jhrozek@redhat.com>2012-09-23 18:37:04 +0200
committerJakub Hrozek <jhrozek@redhat.com>2012-09-24 18:18:30 +0200
commit77f445dbaecc8e792e1ad42e3742800ad141bee0 (patch)
tree97893e9fc031bd1c4156870fd68cb99d24b3dd1e
parente75a152157e054a2ed46acecbe8b5cfb9853773c (diff)
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AUTOFS: convert the existing autofs entries during a sysdb upgrade
-rw-r--r--src/db/sysdb.c7
-rw-r--r--src/db/sysdb_private.h4
-rw-r--r--src/db/sysdb_upgrade.c134
3 files changed, 144 insertions, 1 deletions
diff --git a/src/db/sysdb.c b/src/db/sysdb.c
index 3354cc43..e949cafd 100644
--- a/src/db/sysdb.c
+++ b/src/db/sysdb.c
@@ -1097,6 +1097,13 @@ int sysdb_domain_init_internal(TALLOC_CTX *mem_ctx,
}
}
+ if (strcmp(version, SYSDB_VERSION_0_11) == 0) {
+ ret = sysdb_upgrade_11(sysdb, &version);
+ if (ret != EOK) {
+ goto done;
+ }
+ }
+
/* The version should now match SYSDB_VERSION.
* If not, it means we didn't match any of the
* known older versions. The DB might be
diff --git a/src/db/sysdb_private.h b/src/db/sysdb_private.h
index 0fb7316b..8c9aea5b 100644
--- a/src/db/sysdb_private.h
+++ b/src/db/sysdb_private.h
@@ -23,6 +23,7 @@
#ifndef __INT_SYS_DB_H__
#define __INT_SYS_DB_H__
+#define SYSDB_VERSION_0_12 "0.12"
#define SYSDB_VERSION_0_11 "0.11"
#define SYSDB_VERSION_0_10 "0.10"
#define SYSDB_VERSION_0_9 "0.9"
@@ -35,7 +36,7 @@
#define SYSDB_VERSION_0_2 "0.2"
#define SYSDB_VERSION_0_1 "0.1"
-#define SYSDB_VERSION SYSDB_VERSION_0_11
+#define SYSDB_VERSION SYSDB_VERSION_0_12
#define SYSDB_BASE_LDIF \
"dn: @ATTRIBUTES\n" \
@@ -106,6 +107,7 @@ int sysdb_upgrade_07(struct sysdb_ctx *sysdb, const char **ver);
int sysdb_upgrade_08(struct sysdb_ctx *sysdb, const char **ver);
int sysdb_upgrade_09(struct sysdb_ctx *sysdb, const char **ver);
int sysdb_upgrade_10(struct sysdb_ctx *sysdb, const char **ver);
+int sysdb_upgrade_11(struct sysdb_ctx *sysdb, const char **ver);
int add_string(struct ldb_message *msg, int flags,
const char *attr, const char *value);
diff --git a/src/db/sysdb_upgrade.c b/src/db/sysdb_upgrade.c
index 43eff7a0..87abd350 100644
--- a/src/db/sysdb_upgrade.c
+++ b/src/db/sysdb_upgrade.c
@@ -24,6 +24,7 @@
#include "util/util.h"
#include "db/sysdb_private.h"
+#include "db/sysdb_autofs.h"
static int finish_upgrade(int result, struct ldb_context *ldb,
const char *next_ver, const char **ver)
@@ -1316,3 +1317,136 @@ done:
talloc_free(tmp_ctx);
return ret;
}
+
+int sysdb_upgrade_11(struct sysdb_ctx *sysdb, const char **ver)
+{
+ TALLOC_CTX *tmp_ctx;
+ errno_t ret;
+ struct ldb_result *res;
+ struct ldb_message *msg;
+ struct ldb_message *entry;
+ const char *key;
+ const char *value;
+ struct ldb_message_element *memberof_el;
+ struct ldb_dn *memberof_dn;
+ struct ldb_dn *basedn;
+ const struct ldb_val *val;
+ const char *attrs[] = { SYSDB_AUTOFS_ENTRY_KEY,
+ SYSDB_AUTOFS_ENTRY_VALUE,
+ SYSDB_MEMBEROF,
+ NULL };
+ size_t i, j;
+
+ tmp_ctx = talloc_new(NULL);
+ if (!tmp_ctx) {
+ return ENOMEM;
+ }
+
+ basedn = ldb_dn_new_fmt(tmp_ctx, sysdb->ldb, SYSDB_TMPL_CUSTOM_SUBTREE,
+ AUTOFS_ENTRY_SUBDIR, sysdb->domain->name);
+ if (basedn == NULL) {
+ ret = ENOMEM;
+ goto done;
+ }
+
+ DEBUG(SSSDBG_CRIT_FAILURE,
+ ("UPGRADING DB TO VERSION %s\n", SYSDB_VERSION_0_12));
+
+ ret = ldb_transaction_start(sysdb->ldb);
+ if (ret != LDB_SUCCESS) {
+ ret = EIO;
+ goto done;
+ }
+
+ ret = ldb_search(sysdb->ldb, tmp_ctx, &res, basedn, LDB_SCOPE_SUBTREE,
+ attrs, "(objectClass=%s)", SYSDB_AUTOFS_ENTRY_OC);
+ if (ret != LDB_SUCCESS) {
+ ret = EIO;
+ goto done;
+ }
+
+ DEBUG(SSSDBG_TRACE_LIBS, ("Found %d autofs entries\n", res->count));
+
+ for (i = 0; i < res->count; i++) {
+ entry = res->msgs[i];
+ key = ldb_msg_find_attr_as_string(entry,
+ SYSDB_AUTOFS_ENTRY_KEY, NULL);
+ value = ldb_msg_find_attr_as_string(entry,
+ SYSDB_AUTOFS_ENTRY_VALUE, NULL);
+ memberof_el = ldb_msg_find_element(entry, SYSDB_MEMBEROF);
+
+ if (key && value && memberof_el) {
+ for (j = 0; j < memberof_el->num_values; j++) {
+ memberof_dn = ldb_dn_from_ldb_val(tmp_ctx, sysdb->ldb,
+ &(memberof_el->values[j]));
+ if (!memberof_dn) {
+ DEBUG(SSSDBG_OP_FAILURE, ("Cannot convert memberof into DN, skipping\n"));
+ continue;
+ }
+
+ val = ldb_dn_get_rdn_val(memberof_dn);
+ if (!val) {
+ DEBUG(SSSDBG_OP_FAILURE, ("Cannot get map name from map DN\n"));
+ continue;
+ }
+
+ ret = sysdb_save_autofsentry(sysdb, (const char *) val->data,
+ key, value, NULL);
+ if (ret != EOK) {
+ DEBUG(SSSDBG_OP_FAILURE,
+ ("Cannot save autofs entry [%s]-[%s] into map %s\n",
+ key, value, val->data));
+ continue;
+ }
+ }
+
+ }
+
+ /* Delete the old entry if it was either processed or incomplete */
+ DEBUG(SSSDBG_TRACE_LIBS, ("Deleting [%s]\n",
+ ldb_dn_get_linearized(entry->dn)));
+
+ ret = ldb_delete(sysdb->ldb, entry->dn);
+ if (ret != EOK) {
+ DEBUG(SSSDBG_OP_FAILURE, ("Cannot delete old autofs entry %s\n",
+ ldb_dn_get_linearized(entry->dn)));
+ continue;
+ }
+ }
+
+ /* conversion done, upgrade version number */
+ msg = ldb_msg_new(tmp_ctx);
+ if (!msg) {
+ ret = ENOMEM;
+ goto done;
+ }
+ msg->dn = ldb_dn_new(tmp_ctx, sysdb->ldb, SYSDB_BASE);
+ if (!msg->dn) {
+ ret = ENOMEM;
+ goto done;
+ }
+
+ ret = ldb_msg_add_empty(msg, "version", LDB_FLAG_MOD_REPLACE, NULL);
+ if (ret != LDB_SUCCESS) {
+ ret = ENOMEM;
+ goto done;
+ }
+
+ ret = ldb_msg_add_string(msg, "version", SYSDB_VERSION_0_12);
+ if (ret != LDB_SUCCESS) {
+ ret = ENOMEM;
+ goto done;
+ }
+
+ ret = ldb_modify(sysdb->ldb, msg);
+ if (ret != LDB_SUCCESS) {
+ ret = sysdb_error_to_errno(ret);
+ goto done;
+ }
+
+ ret = EOK;
+done:
+ ret = finish_upgrade(ret, sysdb->ldb, SYSDB_VERSION_0_12, ver);
+ talloc_free(tmp_ctx);
+ return ret;
+}