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authorStephen Gallagher <sgallagh@redhat.com>2010-02-18 07:49:04 -0500
committerStephen Gallagher <sgallagh@redhat.com>2010-02-18 13:48:45 -0500
commit1c48b5a62f73234ed26bb20f0ab345ab61cda0ab (patch)
tree0b6cddd567a862e1a7b5df23764869782a62ca78 /server/confdb/confdb_setup.c
parent8c56df3176f528fe0260974b3bf934173c4651ea (diff)
downloadsssd-1c48b5a62f73234ed26bb20f0ab345ab61cda0ab.tar.gz
sssd-1c48b5a62f73234ed26bb20f0ab345ab61cda0ab.tar.xz
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Rename server/ directory to src/
Also update BUILD.txt
Diffstat (limited to 'server/confdb/confdb_setup.c')
-rw-r--r--server/confdb/confdb_setup.c423
1 files changed, 0 insertions, 423 deletions
diff --git a/server/confdb/confdb_setup.c b/server/confdb/confdb_setup.c
deleted file mode 100644
index 3c10c06c9..000000000
--- a/server/confdb/confdb_setup.c
+++ /dev/null
@@ -1,423 +0,0 @@
-/*
- SSSD
-
- Configuration Database
-
- Copyright (C) Stephen Gallagher <sgallagh@redhat.com> 2009
-
- This program is free software; you can redistribute it and/or modify
- it under the terms of the GNU General Public License as published by
- the Free Software Foundation; either version 3 of the License, or
- (at your option) any later version.
-
- This program 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 General Public License for more details.
-
- You should have received a copy of the GNU General Public License
- along with this program. If not, see <http://www.gnu.org/licenses/>.
-*/
-
-#include "config.h"
-#include <sys/stat.h>
-#include "util/util.h"
-#include "db/sysdb.h"
-#include "confdb.h"
-#include "confdb_private.h"
-#include "confdb_setup.h"
-#include "collection.h"
-#include "collection_tools.h"
-#include "ini_config.h"
-
-
-int confdb_test(struct confdb_ctx *cdb)
-{
- char **values;
- int ret;
-
- ret = confdb_get_param(cdb, cdb,
- "config",
- "version",
- &values);
- if (ret != EOK) {
- return ret;
- }
-
- if (values[0] == NULL) {
- /* empty database, will need to init */
- talloc_free(values);
- return ENOENT;
- }
-
- if (values[1] != NULL) {
- /* more than 1 value ?? */
- talloc_free(values);
- return EIO;
- }
-
- if (strcmp(values[0], CONFDB_VERSION) != 0) {
- /* Existing version does not match executable version */
- DEBUG(1, ("Upgrading confdb version from %s to %s\n",
- values[0], CONFDB_VERSION));
-
- /* This is recoverable, since we purge the confdb file
- * when we re-initialize it.
- */
- talloc_free(values);
- return ENOENT;
- }
-
- talloc_free(values);
- return EOK;
-}
-
-static int confdb_purge(struct confdb_ctx *cdb)
-{
- int ret, i;
- TALLOC_CTX *tmp_ctx;
- struct ldb_result *res;
- struct ldb_dn *dn;
- const char *attrs[] = { "dn", NULL };
-
- tmp_ctx = talloc_new(NULL);
-
- dn = ldb_dn_new(tmp_ctx, cdb->ldb, "cn=config");
-
- /* Get the list of all DNs */
- ret = ldb_search(cdb->ldb, tmp_ctx, &res, dn,
- LDB_SCOPE_SUBTREE, attrs, NULL);
- if (ret != LDB_SUCCESS) {
- ret = sysdb_error_to_errno(ret);
- goto done;
- }
-
- for(i=0; i<res->count; i++) {
- /* Delete this DN */
- ret = ldb_delete(cdb->ldb, res->msgs[i]->dn);
- if (ret != LDB_SUCCESS) {
- ret = sysdb_error_to_errno(ret);
- goto done;
- }
- }
-
-done:
- talloc_free(tmp_ctx);
- return ret;
-}
-
-int confdb_create_base(struct confdb_ctx *cdb)
-{
- int ret;
- struct ldb_ldif *ldif;
-
- const char *base_ldif = CONFDB_BASE_LDIF;
-
- while ((ldif = ldb_ldif_read_string(cdb->ldb, &base_ldif))) {
- ret = ldb_add(cdb->ldb, ldif->msg);
- if (ret != LDB_SUCCESS) {
- DEBUG(0, ("Failed to initialize DB (%d,[%s]), aborting!\n",
- ret, ldb_errstring(cdb->ldb)));
- return EIO;
- }
- ldb_ldif_read_free(cdb->ldb, ldif);
- }
-
- return EOK;
-}
-
-static int confdb_create_ldif(TALLOC_CTX *mem_ctx,
- struct collection_item *sssd_config,
- char **config_ldif)
-{
- int ret, i, j;
- char *ldif;
- char *tmp_ldif;
- char *writer;
- char **sections;
- int section_count;
- char *dn;
- char *tmp_dn;
- char *sec_dn;
- char **attrs;
- int attr_count;
- char *ldif_attr;
- struct collection_item *attr;
- TALLOC_CTX *tmp_ctx;
- size_t dn_size;
- size_t ldif_len;
- size_t attr_len;
-
- ldif_len = strlen(CONFDB_INTERNAL_LDIF);
- ldif = talloc_array(mem_ctx, char, ldif_len+1);
- if (!ldif) return ENOMEM;
-
- tmp_ctx = talloc_new(ldif);
- if (!tmp_ctx) {
- ret = ENOMEM;
- goto error;
- }
-
- memcpy(ldif, CONFDB_INTERNAL_LDIF, ldif_len);
- writer = ldif+ldif_len;
-
- /* Read in the collection and convert it to an LDIF */
- /* Get the list of sections */
- sections = get_section_list(sssd_config, &section_count, &ret);
- if (ret != EOK) {
- goto error;
- }
-
- for(i = 0; i < section_count; i++) {
- const char *rdn = NULL;
- DEBUG(6,("Processing config section [%s]\n", sections[i]));
- ret = parse_section(tmp_ctx, sections[i], &sec_dn, &rdn);
- if (ret != EOK) {
- goto error;
- }
-
- dn = talloc_asprintf(tmp_ctx,
- "dn: %s,cn=config\n"
- "cn: %s\n",
- sec_dn, rdn);
- if(!dn) {
- ret = ENOMEM;
- free_section_list(sections);
- goto error;
- }
- dn_size = strlen(dn);
-
- /* Get all of the attributes and their values as LDIF */
- attrs = get_attribute_list(sssd_config, sections[i],
- &attr_count, &ret);
- if (ret != EOK) {
- free_section_list(sections);
- goto error;
- }
-
- for(j = 0; j < attr_count; j++) {
- DEBUG(6, ("Processing attribute [%s]\n", attrs[j]));
- ret = get_config_item(sections[i], attrs[j], sssd_config,
- &attr);
- if (ret != EOK) goto error;
-
- const char *value = get_const_string_config_value(attr, &ret);
- if (ret != EOK) goto error;
-
- ldif_attr = talloc_asprintf(tmp_ctx,
- "%s: %s\n", attrs[j], value);
- DEBUG(9, ("%s", ldif_attr));
-
- attr_len = strlen(ldif_attr);
-
- tmp_dn = talloc_realloc(tmp_ctx, dn, char,
- dn_size+attr_len+1);
- if(!tmp_dn) {
- ret = ENOMEM;
- free_attribute_list(attrs);
- free_section_list(sections);
- goto error;
- }
- dn = tmp_dn;
- memcpy(dn+dn_size, ldif_attr, attr_len+1);
- dn_size += attr_len;
- }
-
- dn_size ++;
- tmp_dn = talloc_realloc(tmp_ctx, dn, char,
- dn_size+1);
- if(!tmp_dn) {
- ret = ENOMEM;
- free_attribute_list(attrs);
- free_section_list(sections);
- goto error;
- }
- dn = tmp_dn;
- dn[dn_size-1] = '\n';
- dn[dn_size] = '\0';
-
- DEBUG(9, ("Section dn\n%s", dn));
-
- tmp_ldif = talloc_realloc(mem_ctx, ldif, char,
- ldif_len+dn_size+1);
- if(!tmp_ldif) {
- ret = ENOMEM;
- free_attribute_list(attrs);
- free_section_list(sections);
- goto error;
- }
- ldif = tmp_ldif;
- memcpy(ldif+ldif_len, dn, dn_size);
- ldif_len += dn_size;
-
- free_attribute_list(attrs);
- talloc_free(dn);
- }
-
- ldif[ldif_len] = '\0';
-
- free_section_list(sections);
-
- *config_ldif = ldif;
- talloc_free(tmp_ctx);
- return EOK;
-
-error:
- talloc_free(ldif);
- return ret;
-}
-
-int confdb_init_db(const char *config_file, struct confdb_ctx *cdb)
-{
- int ret, i;
- int fd = -1;
- struct collection_item *sssd_config = NULL;
- struct collection_item *error_list = NULL;
- struct collection_item *item = NULL;
- char *config_ldif;
- struct ldb_ldif *ldif;
- TALLOC_CTX *tmp_ctx;
- char *lasttimestr, timestr[21];
- const char *vals[2] = { timestr, NULL };
- struct stat cstat;
- int version;
-
- tmp_ctx = talloc_new(cdb);
- if (tmp_ctx == NULL) return ENOMEM;
-
- ret = check_and_open_readonly(config_file, &fd, 0, 0, (S_IRUSR|S_IWUSR));
- if (ret != EOK) {
- DEBUG(1, ("Permission check on config file failed.\n"));
- talloc_zfree(tmp_ctx);
- return EIO;
- }
-
- /* Determine if the conf file has changed since we last updated
- * the confdb
- */
- ret = fstat(fd, &cstat);
- if (ret != 0) {
- DEBUG(0, ("Unable to stat config file [%s]! (%d [%s])\n",
- config_file, errno, strerror(errno)));
- close(fd);
- talloc_zfree(tmp_ctx);
- return errno;
- }
- ret = snprintf(timestr, 21, "%llu", (long long unsigned)cstat.st_mtime);
- if (ret <= 0 || ret >= 21) {
- DEBUG(0, ("Failed to convert time_t to string ??\n"));
- close(fd);
- talloc_zfree(tmp_ctx);
- return errno ? errno: EFAULT;
- }
-
- /* check if we need to re-init the db */
- ret = confdb_get_string(cdb, tmp_ctx, "config", "lastUpdate", NULL, &lasttimestr);
- if (ret == EOK && lasttimestr != NULL) {
-
- /* now check if we lastUpdate and last file modification change differ*/
- if (strcmp(lasttimestr, timestr) == 0) {
- /* not changed, get out, nothing more to do */
- close(fd);
- talloc_zfree(tmp_ctx);
- return EOK;
- }
- }
-
- /* Set up a transaction to replace the configuration */
- ret = ldb_transaction_start(cdb->ldb);
- if (ret != LDB_SUCCESS) {
- DEBUG(0, ("Failed to start a transaction for updating the configuration\n"));
- talloc_zfree(tmp_ctx);
- close(fd);
- return sysdb_error_to_errno(ret);
- }
-
- /* Purge existing database */
- ret = confdb_purge(cdb);
- if (ret != EOK) {
- DEBUG(0, ("Could not purge existing configuration\n"));
- close(fd);
- goto done;
- }
-
- /* Read the configuration into a collection */
- ret = config_from_fd("sssd", fd, config_file, &sssd_config,
- INI_STOP_ON_ANY, &error_list);
- close(fd);
- if (ret != EOK) {
- DEBUG(0, ("Parse error reading configuration file [%s]\n",
- config_file));
- print_file_parsing_errors(stderr, error_list);
- free_ini_config_errors(error_list);
- free_ini_config(sssd_config);
- goto done;
- }
-
- /* Make sure that the config file version matches the confdb version */
- ret = get_config_item("sssd", "config_file_version",
- sssd_config, &item);
- if (ret != EOK) {
- DEBUG(0, ("Internal error determining config_file_version\n"));
- goto done;
- }
- if (item == NULL) {
- /* No known version. Assumed to be version 1 */
- DEBUG(0, ("Config file is an old version. "
- "Please run configuration upgrade script.\n"));
- ret = EINVAL;
- goto done;
- }
- version = get_int_config_value(item, 1, -1, &ret);
- if (ret != EOK) {
- DEBUG(0, ("Config file version could not be determined\n"));
- goto done;
- } else if (version < CONFDB_VERSION_INT) {
- DEBUG(0, ("Config file is an old version. "
- "Please run configuration upgrade script.\n"));
- ret = EINVAL;
- goto done;
- } else if (version > CONFDB_VERSION_INT) {
- DEBUG(0, ("Config file version is newer than confdb\n"));
- ret = EINVAL;
- goto done;
- }
-
- ret = confdb_create_ldif(tmp_ctx, sssd_config, &config_ldif);
- free_ini_config(sssd_config);
- if (ret != EOK) {
- DEBUG(0, ("Could not create LDIF for confdb\n"));
- goto done;
- }
-
- DEBUG(7, ("LDIF file to import: \n%s", config_ldif));
-
- i=0;
- while ((ldif = ldb_ldif_read_string(cdb->ldb, (const char **)&config_ldif))) {
- ret = ldb_add(cdb->ldb, ldif->msg);
- if (ret != LDB_SUCCESS) {
- DEBUG(0, ("Failed to initialize DB (%d,[%s]), aborting!\n",
- ret, ldb_errstring(cdb->ldb)));
- ret = EIO;
- goto done;
- }
- ldb_ldif_read_free(cdb->ldb, ldif);
- }
-
- /* now store the lastUpdate time so that we do not re-init if nothing
- * changed on restart */
-
- ret = confdb_add_param(cdb, true, "config", "lastUpdate", vals);
- if (ret != EOK) {
- DEBUG(1, ("Failed to set last update time on db!\n"));
- }
-
- ret = EOK;
-
-done:
- ret == EOK ?
- ldb_transaction_commit(cdb->ldb) :
- ldb_transaction_cancel(cdb->ldb);
- talloc_zfree(tmp_ctx);
- return ret;
-}