diff options
Diffstat (limited to 'server/db')
| -rw-r--r-- | server/db/sysdb.c | 36 | ||||
| -rw-r--r-- | server/db/sysdb.h | 76 | ||||
| -rw-r--r-- | server/db/sysdb_private.h | 2 | ||||
| -rw-r--r-- | server/db/sysdb_search.c | 6 |
4 files changed, 87 insertions, 33 deletions
diff --git a/server/db/sysdb.c b/server/db/sysdb.c index 022e33e4..b6558499 100644 --- a/server/db/sysdb.c +++ b/server/db/sysdb.c @@ -116,6 +116,42 @@ int sysdb_attrs_add_string(struct sysdb_attrs *attrs, return sysdb_attrs_add_val(attrs, name, &v); } +int sysdb_attrs_add_long(struct sysdb_attrs *attrs, + const char *name, long value) +{ + struct ldb_val v; + char *str; + int ret; + + str = talloc_asprintf(attrs, "%ld", value); + if (!str) return ENOMEM; + + v.data = (uint8_t *)str; + v.length = strlen(str); + + ret = sysdb_attrs_add_val(attrs, name, &v); + talloc_free(str); + + return ret; +} + +/* TODO: make a more complete and precise mapping */ +int sysdb_error_to_errno(int ldberr) +{ + switch (ldberr) { + case LDB_SUCCESS: + return EOK; + case LDB_ERR_OPERATIONS_ERROR: + return EIO; + case LDB_ERR_NO_SUCH_OBJECT: + return ENOENT; + case LDB_ERR_BUSY: + return EBUSY; + default: + return EFAULT; + } +} + /************************************************ * Initialiazation stuff */ diff --git a/server/db/sysdb.h b/server/db/sysdb.h index add922e6..c1ae7979 100644 --- a/server/db/sysdb.h +++ b/server/db/sysdb.h @@ -116,15 +116,63 @@ struct sysdb_attrs { struct ldb_message_element *a; }; +/* sysdb_attrs helper functions */ +struct sysdb_attrs *sysdb_new_attrs(TALLOC_CTX *memctx); +int sysdb_attrs_add_val(struct sysdb_attrs *attrs, + const char *name, const struct ldb_val *val); +int sysdb_attrs_add_string(struct sysdb_attrs *attrs, + const char *name, const char *str); +int sysdb_attrs_add_long(struct sysdb_attrs *attrs, + const char *name, long value); + +/* convert an ldb error into an errno error */ +int sysdb_error_to_errno(int ldberr); + +/* callbacks */ typedef void (*sysdb_callback_t)(void *, int, struct ldb_result *); typedef void (*sysdb_req_fn_t)(struct sysdb_req *, void *pvt); +/* service functions */ +struct ldb_context *sysdb_ctx_get_ldb(struct sysdb_ctx *ctx); +struct sysdb_ctx *sysdb_req_get_ctx(struct sysdb_req *req); + +/* function to start and finish a transaction + * After sysdb_transaction() is successfully called, + * it *MUST* be closed with a call to sysdb_transaction_done() + * if error is == 0 the transaction is committed otherwise it + * is canceled and all modifications to the db are thrown away + * + * Transactions are serialized, no other transaction or operation can be + * performed while a transaction is active. + */ +int sysdb_transaction(TALLOC_CTX *mem_ctx, + struct sysdb_ctx *ctx, + sysdb_req_fn_t fn, void *pvt); +void sysdb_transaction_done(struct sysdb_req *req, int error); + +/* An operation blocks the transaction queue as well, but does not + * start a transaction, normally useful only for search type calls. + * Cannot be called within a transaction */ +int sysdb_operation(TALLOC_CTX *mem_ctx, + struct sysdb_ctx *ctx, + sysdb_req_fn_t fn, void *pvt); +void sysdb_operation_done(struct sysdb_req *req); + +struct ldb_dn *sysdb_user_dn(struct sysdb_ctx *ctx, void *memctx, + const char *domain, const char *name); + +struct ldb_dn *sysdb_group_dn(struct sysdb_ctx *ctx, void *memctx, + const char *domain, const char *name); + int sysdb_init(TALLOC_CTX *mem_ctx, struct tevent_context *ev, struct confdb_ctx *cdb, const char *alt_db_path, struct sysdb_ctx **dbctx); +/* functions to retrieve information from sysdb + * These functions automatically starts an operation + * therefore they cannot be called within a transaction */ int sysdb_getpwnam(TALLOC_CTX *mem_ctx, struct sysdb_ctx *ctx, const char *domain, @@ -180,26 +228,10 @@ int sysdb_get_user_attr(TALLOC_CTX *mem_ctx, bool legacy, sysdb_callback_t fn, void *ptr); -struct ldb_context *sysdb_ctx_get_ldb(struct sysdb_ctx *ctx); -struct sysdb_ctx *sysdb_req_get_ctx(struct sysdb_req *req); - - -int sysdb_transaction(TALLOC_CTX *mem_ctx, - struct sysdb_ctx *ctx, - sysdb_req_fn_t fn, void *pvt); -void sysdb_transaction_done(struct sysdb_req *req, int status); - -int sysdb_operation(TALLOC_CTX *mem_ctx, - struct sysdb_ctx *ctx, - sysdb_req_fn_t fn, void *pvt); -void sysdb_operation_done(struct sysdb_req *req); - -struct ldb_dn *sysdb_user_dn(struct sysdb_ctx *ctx, void *memctx, - const char *domain, const char *name); - -struct ldb_dn *sysdb_group_dn(struct sysdb_ctx *ctx, void *memctx, - const char *domain, const char *name); +/* functions that modify the databse + * they have to be called within a transaction + * See sysdb_transaction() */ int sysdb_add_group_member(struct sysdb_req *sysreq, struct ldb_dn *member_dn, struct ldb_dn *group_dn, @@ -222,12 +254,6 @@ int sysdb_delete_group_by_gid(struct sysdb_req *sysreq, const char *domain, gid_t gid, sysdb_callback_t fn, void *pvt); -struct sysdb_attrs *sysdb_new_attrs(TALLOC_CTX *memctx); -int sysdb_attrs_add_val(struct sysdb_attrs *attrs, - const char *name, const struct ldb_val *val); -int sysdb_attrs_add_string(struct sysdb_attrs *attrs, - const char *name, const char *str); - int sysdb_set_user_attr(struct sysdb_req *sysreq, struct sysdb_ctx *ctx, const char *domain, diff --git a/server/db/sysdb_private.h b/server/db/sysdb_private.h index 35cafb0d..012d3977 100644 --- a/server/db/sysdb_private.h +++ b/server/db/sysdb_private.h @@ -78,8 +78,6 @@ struct sysdb_ctx { struct sysdb_req *queue; }; -int sysdb_error_to_errno(int ldberr); - bool sysdb_req_check_running(struct sysdb_req *req); #endif /* __INT_SYS_DB_H__ */ diff --git a/server/db/sysdb_search.c b/server/db/sysdb_search.c index c5a85cac..ff18419e 100644 --- a/server/db/sysdb_search.c +++ b/server/db/sysdb_search.c @@ -79,12 +79,6 @@ static struct sysdb_search_ctx *init_src_ctx(TALLOC_CTX *mem_ctx, return sctx; } -int sysdb_error_to_errno(int ldberr) -{ - /* fake it up for now, requires a mapping table */ - return EIO; -} - static void request_ldberror(struct sysdb_search_ctx *sctx, int error) { sysdb_operation_done(sctx->req); |