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authorSimo Sorce <simo@redhat.com>2013-01-08 22:33:48 -0500
committerJakub Hrozek <jhrozek@redhat.com>2013-01-15 10:49:20 +0100
commit73120327cc136229d56d08f7f8c5e8df4129c1e3 (patch)
treecdbf9a8f217f8caf735f9d06929ce0ba1b68b91d /src
parent62dbfd0596aa15ddf0d9384f426814edcf627331 (diff)
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Upgrade DB and move ranges into top level object
Diffstat (limited to 'src')
-rw-r--r--src/db/sysdb.c7
-rw-r--r--src/db/sysdb_private.h7
-rw-r--r--src/db/sysdb_upgrade.c111
3 files changed, 124 insertions, 1 deletions
diff --git a/src/db/sysdb.c b/src/db/sysdb.c
index 4127b912..2647c630 100644
--- a/src/db/sysdb.c
+++ b/src/db/sysdb.c
@@ -1129,6 +1129,13 @@ int sysdb_domain_init_internal(TALLOC_CTX *mem_ctx,
}
}
+ if (strcmp(version, SYSDB_VERSION_0_14) == 0) {
+ ret = sysdb_upgrade_14(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 4763f03f..1e361778 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_15 "0.15"
#define SYSDB_VERSION_0_14 "0.14"
#define SYSDB_VERSION_0_13 "0.13"
#define SYSDB_VERSION_0_12 "0.12"
@@ -38,7 +39,7 @@
#define SYSDB_VERSION_0_2 "0.2"
#define SYSDB_VERSION_0_1 "0.1"
-#define SYSDB_VERSION SYSDB_VERSION_0_14
+#define SYSDB_VERSION SYSDB_VERSION_0_15
#define SYSDB_BASE_LDIF \
"dn: @ATTRIBUTES\n" \
@@ -74,6 +75,9 @@
"cn: sysdb\n" \
"version: " SYSDB_VERSION "\n" \
"description: base object\n" \
+ "\n" \
+ "dn: cn=ranges,cn=sysdb\n" \
+ "cn: ranges\n" \
"\n"
#include "db/sysdb.h"
@@ -113,6 +117,7 @@ int sysdb_upgrade_10(struct sysdb_ctx *sysdb, const char **ver);
int sysdb_upgrade_11(struct sysdb_ctx *sysdb, const char **ver);
int sysdb_upgrade_12(struct sysdb_ctx *sysdb, const char **ver);
int sysdb_upgrade_13(struct sysdb_ctx *sysdb, const char **ver);
+int sysdb_upgrade_14(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 fc9b2c96..42a048d1 100644
--- a/src/db/sysdb_upgrade.c
+++ b/src/db/sysdb_upgrade.c
@@ -1369,6 +1369,117 @@ done:
return ret;
}
+int sysdb_upgrade_14(struct sysdb_ctx *sysdb, const char **ver)
+{
+ struct upgrade_ctx *ctx;
+ struct ldb_message *msg;
+ struct ldb_result *res;
+ struct ldb_dn *basedn;
+ struct ldb_dn *newdn;
+ const char *attrs[] = { SYSDB_NAME, NULL };
+ const char *tmp_str;
+ errno_t ret;
+ int i;
+
+ ret = commence_upgrade(sysdb, sysdb->ldb, SYSDB_VERSION_0_15, &ctx);
+ if (ret) {
+ return ret;
+ }
+
+ basedn = ldb_dn_new(ctx, sysdb->ldb, SYSDB_BASE);
+ if (!basedn) {
+ DEBUG(SSSDBG_OP_FAILURE, ("Failed to build base dn\n"));
+ ret = EIO;
+ goto done;
+ }
+
+ /* create base ranges container */
+ msg = ldb_msg_new(ctx);
+ if (!msg) {
+ ret = ENOMEM;
+ goto done;
+ }
+ msg->dn = ldb_dn_new(msg, sysdb->ldb, SYSDB_TMPL_RANGE_BASE);
+ if (!msg->dn) {
+ ret = ENOMEM;
+ goto done;
+ }
+ ret = ldb_msg_add_string(msg, "cn", "ranges");
+ if (ret != LDB_SUCCESS) {
+ ret = EIO;
+ goto done;
+ }
+ /* do a synchronous add */
+ ret = ldb_add(sysdb->ldb, msg);
+ if (ret != LDB_SUCCESS) {
+ DEBUG(SSSDBG_FATAL_FAILURE,
+ ("Failed to upgrade DB (%d, [%s])!\n",
+ ret, ldb_errstring(sysdb->ldb)));
+ ret = EIO;
+ goto done;
+ }
+ talloc_zfree(msg);
+
+ ret = ldb_search(sysdb->ldb, ctx, &res,
+ basedn, LDB_SCOPE_SUBTREE, attrs,
+ "objectclass=%s", SYSDB_ID_RANGE_CLASS);
+ if (ret != LDB_SUCCESS) {
+ DEBUG(SSSDBG_OP_FAILURE, ("Failed to search range objects\n"));
+ ret = EIO;
+ goto done;
+ }
+
+ /* Failure to convert any range is not fatal. As long as there are no
+ * left-over objects we can fail to move them around, as they will be
+ * recreated on the next online access */
+ for (i = 0; i < res->count; i++) {
+ tmp_str = ldb_msg_find_attr_as_string(res->msgs[i], SYSDB_NAME, NULL);
+ if (tmp_str == NULL) {
+ DEBUG(SSSDBG_OP_FAILURE,
+ ("The object [%s] doesn't have a name\n",
+ ldb_dn_get_linearized(res->msgs[i]->dn)));
+ ret = ldb_delete(sysdb->ldb, res->msgs[i]->dn);
+ if (ret) {
+ DEBUG(SSSDBG_OP_FAILURE,
+ ("Failed to delete %s\n", res->msgs[i]->dn));
+ ret = EIO;
+ goto done;
+ }
+ continue;
+ }
+
+ newdn = ldb_dn_new_fmt(ctx, sysdb->ldb, SYSDB_TMPL_RANGE, tmp_str);
+ if (!newdn) {
+ DEBUG(SSSDBG_CRIT_FAILURE,
+ ("Failed to create new DN to move [%s]\n",
+ ldb_dn_get_linearized(res->msgs[i]->dn)));
+ ret = ENOMEM;
+ goto done;
+ }
+ ret = ldb_rename(sysdb->ldb, res->msgs[i]->dn, newdn);
+ if (ret != LDB_SUCCESS) {
+ DEBUG(SSSDBG_CRIT_FAILURE,
+ ("Failed to move [%s] to [%s]\n",
+ ldb_dn_get_linearized(res->msgs[i]->dn),
+ ldb_dn_get_linearized(newdn)));
+ ret = ldb_delete(sysdb->ldb, res->msgs[i]->dn);
+ if (ret) {
+ DEBUG(SSSDBG_OP_FAILURE,
+ ("Failed to delete %s\n", res->msgs[i]->dn));
+ ret = EIO;
+ goto done;
+ }
+ }
+ talloc_zfree(newdn);
+ }
+
+ /* conversion done, update version number */
+ ret = update_version(ctx);
+
+done:
+ ret = finish_upgrade(ret, &ctx, ver);
+ return ret;
+}
/*
* Example template for future upgrades.