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author | Stephen Gallagher <sgallagh@redhat.com> | 2010-02-18 07:49:04 -0500 |
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committer | Stephen Gallagher <sgallagh@redhat.com> | 2010-02-18 13:48:45 -0500 |
commit | 1c48b5a62f73234ed26bb20f0ab345ab61cda0ab (patch) | |
tree | 0b6cddd567a862e1a7b5df23764869782a62ca78 /src/confdb/confdb.h | |
parent | 8c56df3176f528fe0260974b3bf934173c4651ea (diff) | |
download | sssd-1c48b5a62f73234ed26bb20f0ab345ab61cda0ab.tar.gz sssd-1c48b5a62f73234ed26bb20f0ab345ab61cda0ab.tar.xz sssd-1c48b5a62f73234ed26bb20f0ab345ab61cda0ab.zip |
Rename server/ directory to src/
Also update BUILD.txt
Diffstat (limited to 'src/confdb/confdb.h')
-rw-r--r-- | src/confdb/confdb.h | 364 |
1 files changed, 364 insertions, 0 deletions
diff --git a/src/confdb/confdb.h b/src/confdb/confdb.h new file mode 100644 index 000000000..e848e8bcb --- /dev/null +++ b/src/confdb/confdb.h @@ -0,0 +1,364 @@ +/* + SSSD + + NSS Configuratoin DB + + Copyright (C) Simo Sorce <ssorce@redhat.com> 2008 + + 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/>. +*/ + +#ifndef _CONF_DB_H +#define _CONF_DB_H + +#include <stdbool.h> +#include "talloc.h" +#include "tevent.h" +#include "ldb.h" +#include "ldb_errors.h" +#include "config.h" + +/** + * @defgroup sss_confdb The ConfDB API + * The ConfDB is an interface for data providers to + * access the configuration information provided in + * the sssd.conf + * @{ + */ + +#define CONFDB_FILE "config.ldb" +#define CONFDB_DEFAULT_CONFIG_FILE SSSD_CONF_DIR"/sssd.conf" +#define SSSD_MIN_ID 1000 + + +/* Configuration options */ + +/* Services */ +#define CONFDB_SERVICE_PATH_TMPL "config/%s" +#define CONFDB_SERVICE_COMMAND "command" +#define CONFDB_SERVICE_DEBUG_LEVEL "debug_level" +#define CONFDB_SERVICE_DEBUG_TIMESTAMPS "debug_timestamps" +#define CONFDB_SERVICE_DEBUG_TO_FILES "debug_to_files" +#define CONFDB_SERVICE_TIMEOUT "timeout" +#define CONFDB_SERVICE_RECON_RETRIES "reconnection_retries" + +/* Monitor */ +#define CONFDB_MONITOR_CONF_ENTRY "config/sssd" +#define CONFDB_MONITOR_SBUS_TIMEOUT "sbus_timeout" +#define CONFDB_MONITOR_ACTIVE_SERVICES "services" +#define CONFDB_MONITOR_ACTIVE_DOMAINS "domains" +#define CONFDB_MONITOR_NAME_REGEX "re_expression" +#define CONFDB_MONITOR_FULL_NAME_FORMAT "full_name_format" + +/* NSS */ +#define CONFDB_NSS_CONF_ENTRY "config/nss" +#define CONFDB_NSS_ENUM_CACHE_TIMEOUT "enum_cache_timeout" +#define CONFDB_NSS_ENTRY_CACHE_NOWAIT_PERCENTAGE "entry_cache_nowait_percentage" +#define CONFDB_NSS_ENTRY_NEG_TIMEOUT "entry_negative_timeout" +#define CONFDB_NSS_FILTER_USERS_IN_GROUPS "filter_users_in_groups" +#define CONFDB_NSS_FILTER_USERS "filter_users" +#define CONFDB_NSS_FILTER_GROUPS "filter_groups" +#define CONFDB_NSS_PWFIELD "pwfield" + +/* PAM */ +#define CONFDB_PAM_CONF_ENTRY "config/pam" +#define CONFDB_PAM_CRED_TIMEOUT "offline_credentials_expiration" +#define CONFDB_PAM_FAILED_LOGIN_ATTEMPTS "offline_failed_login_attempts" +#define CONFDB_DEFAULT_PAM_FAILED_LOGIN_ATTEMPTS 0 +#define CONFDB_PAM_FAILED_LOGIN_DELAY "offline_failed_login_delay" +#define CONFDB_DEFAULT_PAM_FAILED_LOGIN_DELAY 5 + +/* Data Provider */ +#define CONFDB_DP_CONF_ENTRY "config/dp" + +/* Domains */ +#define CONFDB_DOMAIN_PATH_TMPL "config/domain/%s" +#define CONFDB_DOMAIN_BASEDN "cn=domain,cn=config" +#define CONFDB_DOMAIN_ID_PROVIDER "id_provider" +#define CONFDB_DOMAIN_AUTH_PROVIDER "auth_provider" +#define CONFDB_DOMAIN_ACCESS_PROVIDER "access_provider" +#define CONFDB_DOMAIN_CHPASS_PROVIDER "chpass_provider" +#define CONFDB_DOMAIN_COMMAND "command" +#define CONFDB_DOMAIN_TIMEOUT "timeout" +#define CONFDB_DOMAIN_ATTR "cn" +#define CONFDB_DOMAIN_ENUMERATE "enumerate" +#define CONFDB_DOMAIN_MINID "min_id" +#define CONFDB_DOMAIN_MAXID "max_id" +#define CONFDB_DOMAIN_CACHE_CREDS "cache_credentials" +#define CONFDB_DOMAIN_LEGACY_PASS "store_legacy_passwords" +#define CONFDB_DOMAIN_MPG "magic_private_groups" +#define CONFDB_DOMAIN_FQ "use_fully_qualified_names" +#define CONFDB_DOMAIN_ENTRY_CACHE_TIMEOUT "entry_cache_timeout" + +/* Local Provider */ +#define CONFDB_LOCAL_DEFAULT_SHELL "default_shell" +#define CONFDB_LOCAL_DEFAULT_BASEDIR "base_directory" +#define CONFDB_LOCAL_CREATE_HOMEDIR "create_homedir" +#define CONFDB_LOCAL_REMOVE_HOMEDIR "remove_homedir" +#define CONFDB_LOCAL_UMASK "homedir_umask" +#define CONFDB_LOCAL_SKEL_DIR "skel_dir" +#define CONFDB_LOCAL_MAIL_DIR "mail_dir" + +/* Proxy Provider */ +#define CONFDB_PROXY_LIBNAME "proxy_lib_name" +#define CONFDB_PROXY_PAM_TARGET "proxy_pam_target" + +/* KRB5 Provider */ +#define CONFDB_KRB5_KDCIP "krb5_kdcip" +#define CONFDB_KRB5_REALM "krb5_realm" +#define CONFDB_KRB5_CCACHEDIR "krb5_ccachedir" +#define CONFDB_KRB5_CCNAME_TMPL "krb5_ccname_template" +#define CONFDB_KRB5_CHANGEPW_PRINC "krb5_changepw_principal" +#define CONFDB_KRB5_AUTH_TIMEOUT "krb5_auth_timeout" + +struct confdb_ctx; +struct config_file_ctx; + +/** + * Data structure storing all of the basic features + * of a domain. + */ +struct sss_domain_info { + char *name; + char *provider; + int timeout; + bool enumerate; + bool fqnames; + uint32_t id_min; + uint32_t id_max; + + bool cache_credentials; + bool legacy_passwords; + + struct sss_domain_info *next; +}; + +/** + * Initialize the connection to the ConfDB + * + * @param[in] mem_ctx The parent memory context for the confdb_ctx + * @param[out] cdb_ctx The newly-created connection object + * @param[in] confdb_location The absolute path to the ConfDB file on the + * filesystem + * + * @return 0 - Connection succeeded and cdb_ctx was populated + * @return ENOMEM - There was not enough memory to create the cdb_ctx + * @return EIO - There was an I/O error communicating with the ConfDB file + */ +int confdb_init(TALLOC_CTX *mem_ctx, + struct confdb_ctx **cdb_ctx, + char *confdb_location); + +/** + * Get a domain object for the named domain + * + * @param[in] cdb The connection object to the confdb + * @param[in] name The name of the domain to retrieve + * @param[out] domain A pointer to a domain object for the domain given by + * name + * + * @return 0 - Lookup succeeded and domain was populated + * @return ENOMEM - There was insufficient memory to complete the operation + * @return ENOENT - The named domain does not exist or is not set active + */ +int confdb_get_domain(struct confdb_ctx *cdb, + const char *name, + struct sss_domain_info **domain); + +/** + * Get a null-terminated linked-list of active domain objects + * @param[in] cdb The connection object to the confdb + * @param[out] domains A pointer to the first entry of a linked-list of domain + * objects + * + * @return 0 - Lookup succeeded and all active domains are in the list + * @return ENOMEM - There was insufficient memory to complete the operation + * @return ENOENT - No active domains are configured + */ +int confdb_get_domains(struct confdb_ctx *cdb, + struct sss_domain_info **domains); + + +/** + * @brief Add an arbitrary parameter to the confdb. + * + * This is mostly useful + * for testing, as they will not persist between SSSD restarts. For + * persistence, make changes to the sssd.conf file. + * + * @param[in] cdb The connection object to the confdb + * @param[in] replace If replace is set to true, pre-existing values will be + * overwritten. + * If it is false, the provided values will be added to the + * attribute. + * @param[in] section The ConfDB section to update. This is constructed from + * the format of the sssd.conf file. All sections start + * with 'config/'. Subsections are separated by slashes. + * e.g. [domain/LDAP] in sssd.conf would translate to + * config/domain/LDAP + * @param[in] attribute The name of the attribute to update + * @param[in] values A null-terminated array of values to add to the attribute + * + * @return 0 - Successfully added the provided value(s) + * @return ENOMEM - There was insufficient memory to complete the operation + * @return EINVAL - The section could not be parsed + * @return EIO - An I/O error occurred communicating with the ConfDB + */ +int confdb_add_param(struct confdb_ctx *cdb, + bool replace, + const char *section, + const char *attribute, + const char **values); + +/** + * @brief Retrieve all values for an attribute + * + * @param[in] cdb The connection object to the confdb + * @param[in] mem_ctx The parent memory context for the value list + * @param[in] section The ConfDB section to update. This is constructed from + * the format of the sssd.conf file. All sections start + * with 'config/'. Subsections are separated by slashes. + * e.g. [domain/LDAP] in sssd.conf would translate to + * config/domain/LDAP + * @param[in] attribute The name of the attribute to update + * @param[out] values A null-terminated array of cstrings containing all + * values for this attribute + * + * @return 0 - Successfully retrieved the value(s) + * @return ENOMEM - There was insufficient memory to complete the operation + * @return EINVAL - The section could not be parsed + * @return EIO - An I/O error occurred while communicating with the ConfDB + */ +int confdb_get_param(struct confdb_ctx *cdb, + TALLOC_CTX *mem_ctx, + const char *section, + const char *attribute, + char ***values); + +/** + * @brief Convenience function to retrieve a single-valued attribute as a + * string + * + * @param[in] cdb The connection object to the confdb + * @param[in] ctx The parent memory context for the returned string + * @param[in] section The ConfDB section to update. This is constructed from + * the format of the sssd.conf file. All sections start + * with 'config/'. Subsections are separated by slashes. + * e.g. [domain/LDAP] in sssd.conf would translate to + * config/domain/LDAP + * @param[in] attribute The name of the attribute to update + * @param[in] defstr If not NULL, the string to use if the attribute does not + * exist in the ConfDB + * @param[out] result A pointer to the retrieved (or default) string + * + * @return 0 - Successfully retrieved the entry (or used the default) + * @return ENOMEM - There was insufficient memory to complete the operation + * @return EINVAL - The section could not be parsed, or the attribute was not + * single-valued. + * @return EIO - An I/O error occurred while communicating with the ConfDB + */ +int confdb_get_string(struct confdb_ctx *cdb, TALLOC_CTX *ctx, + const char *section, const char *attribute, + const char *defstr, char **result); + +/** + * @brief Convenience function to retrieve a single-valued attribute as an + * integer + * + * @param[in] cdb The connection object to the confdb + * @param[in] ctx The parent memory context for the returned string + * @param[in] section The ConfDB section to update. This is constructed from + * the format of the sssd.conf file. All sections start + * with 'config/'. Subsections are separated by slashes. + * e.g. [domain/LDAP] in sssd.conf would translate to + * config/domain/LDAP + * @param[in] attribute The name of the attribute to update + * @param[in] defval If not NULL, the integer to use if the attribute does not + * exist in the ConfDB + * @param[out] result A pointer to the retrieved (or default) integer + * + * @return 0 - Successfully retrieved the entry (or used the default) + * @return ENOMEM - There was insufficient memory to complete the operation + * @return EINVAL - The section could not be parsed, or the attribute was not + * single-valued. + * @return EIO - An I/O error occurred while communicating with the ConfDB + * @return ERANGE - The value stored in the ConfDB was outside the range + * [INT_MIN..INT_MAX] + */ +int confdb_get_int(struct confdb_ctx *cdb, TALLOC_CTX *ctx, + const char *section, const char *attribute, + int defval, int *result); + +/** + * @brief Convenience function to retrieve a single-valued attribute as a + * boolean + * + * This function will read (in a case-insensitive manner) a "true" or "false" + * value from the ConfDB and convert it to an integral bool value. + * + * @param[in] cdb The connection object to the confdb + * @param[in] ctx The parent memory context for the returned string + * @param[in] section The ConfDB section to update. This is constructed from + * the format of the sssd.conf file. All sections start + * with 'config/'. Subsections are separated by slashes. + * e.g. [domain/LDAP] in sssd.conf would translate to + * config/domain/LDAP + * @param[in] attribute The name of the attribute to update + * @param[in] defval If not NULL, the boolean state to use if the attribute + * does not exist in the ConfDB + * @param[out] result A pointer to the retrieved (or default) bool + * + * @return 0 - Successfully retrieved the entry (or used the default) + * @return ENOMEM - There was insufficient memory to complete the operation + * @return EINVAL - The section could not be parsed, the attribute was not + * single-valued, or the value was not a boolean. + * @return EIO - An I/O error occurred while communicating with the ConfDB + */ +int confdb_get_bool(struct confdb_ctx *cdb, TALLOC_CTX *ctx, + const char *section, const char *attribute, + bool defval, bool *result); + +/** + * @brief Convenience function to retrieve a single-valued attribute as a + * null-terminated array of strings + * + * This function will automatically split a comma-separated string in an + * attribute into a null-terminated array of strings. This is useful for + * storing and retrieving ordered lists, as ConfDB multivalued attributes do + * not guarantee retrieval order. + * + * @param[in] cdb The connection object to the confdb + * @param[in] ctx The parent memory context for the returned string + * @param[in] section The ConfDB section to update. This is constructed from + * the format of the sssd.conf file. All sections start + * with 'config/'. Subsections are separated by slashes. + * e.g. [domain/LDAP] in sssd.conf would translate to + * config/domain/LDAP + * @param[in] attribute The name of the attribute to update + * @param[out] result A pointer to the retrieved array of strings + * + * @return 0 - Successfully retrieved the entry (or used the default) + * @return ENOMEM - There was insufficient memory to complete the operation + * @return EINVAL - The section could not be parsed, or the attribute was not + * single-valued. + * @return ENOENT - The attribute was not found. + * @return EIO - An I/O error occurred while communicating with the ConfDB + */ +int confdb_get_string_as_list(struct confdb_ctx *cdb, TALLOC_CTX *ctx, + const char *section, const char *attribute, + char ***result); +/** + * @} + */ +#endif |