diff options
author | Simo Sorce <idra@samba.org> | 2008-06-14 20:37:40 -0400 |
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committer | Simo Sorce <idra@samba.org> | 2008-06-14 20:37:40 -0400 |
commit | 4d8804f26cc554fe3a7bec78d09738ff1bbda7f7 (patch) | |
tree | 28da1b8b2f5252255fdc8cd95ef853781d0619d7 | |
parent | 21943bf0af9276e3f52341d726407aee872dd5cc (diff) | |
download | samba-4d8804f26cc554fe3a7bec78d09738ff1bbda7f7.tar.gz samba-4d8804f26cc554fe3a7bec78d09738ff1bbda7f7.tar.bz2 samba-4d8804f26cc554fe3a7bec78d09738ff1bbda7f7.zip |
Cleanup,
Remove trailing spaces and try to fit 80 columns where possible
(This used to be commit edf6b77a1314d8f91839836855ae049393f73aca)
-rw-r--r-- | source4/lib/ldb/ldb_tdb/ldb_tdb.c | 149 |
1 files changed, 88 insertions, 61 deletions
diff --git a/source4/lib/ldb/ldb_tdb/ldb_tdb.c b/source4/lib/ldb/ldb_tdb/ldb_tdb.c index 11d6c30710..01d570c89a 100644 --- a/source4/lib/ldb/ldb_tdb/ldb_tdb.c +++ b/source4/lib/ldb/ldb_tdb/ldb_tdb.c @@ -1,15 +1,15 @@ -/* +/* ldb database library Copyright (C) Andrew Tridgell 2004 Copyright (C) Stefan Metzmacher 2004 Copyright (C) Simo Sorce 2006 - + ** NOTE! The following LGPL license applies to the ldb ** library. This does NOT imply that all of Samba is released ** under the LGPL - + This library is free software; you can redistribute it and/or modify it under the terms of the GNU Lesser General Public License as published by the Free Software Foundation; either @@ -76,7 +76,8 @@ static int ltdb_err_map(enum TDB_ERROR tdb_code) } -struct ldb_handle *init_ltdb_handle(struct ltdb_private *ltdb, struct ldb_module *module, +struct ldb_handle *init_ltdb_handle(struct ltdb_private *ltdb, + struct ldb_module *module, struct ldb_request *req) { struct ltdb_context *ac; @@ -113,7 +114,7 @@ struct ldb_handle *init_ltdb_handle(struct ltdb_private *ltdb, struct ldb_module form a TDB_DATA for a record key caller frees - note that the key for a record can depend on whether the + note that the key for a record can depend on whether the dn refers to a case sensitive index record or not */ struct TDB_DATA ltdb_key(struct ldb_module *module, struct ldb_dn *dn) @@ -131,8 +132,8 @@ struct TDB_DATA ltdb_key(struct ldb_module *module, struct ldb_dn *dn) 1) if the dn doesn't start with @ then uppercase the attribute names and the attributes values of case insensitive attributes - 2) if the dn starts with @ then leave it alone - the indexing code handles - the rest + 2) if the dn starts with @ then leave it alone - + the indexing code handles the rest */ dn_folded = ldb_dn_get_casefold(dn); @@ -166,10 +167,11 @@ failed: check special dn's have valid attributes currently only @ATTRIBUTES is checked */ -int ltdb_check_special_dn(struct ldb_module *module, const struct ldb_message *msg) +int ltdb_check_special_dn(struct ldb_module *module, + const struct ldb_message *msg) { int i, j; - + if (! ldb_dn_is_special(msg->dn) || ! ldb_dn_check_special(msg->dn, LTDB_ATTRIBUTES)) { return 0; @@ -191,7 +193,7 @@ int ltdb_check_special_dn(struct ldb_module *module, const struct ldb_message *m /* - we've made a modification to a dn - possibly reindex and + we've made a modification to a dn - possibly reindex and update sequence number */ static int ltdb_modified(struct ldb_module *module, struct ldb_dn *dn) @@ -239,7 +241,7 @@ int ltdb_store(struct ldb_module *module, const struct ldb_message *msg, int flg ret = ltdb_err_map(tdb_error(ltdb->tdb)); goto done; } - + ret = ltdb_index_add(module, msg); if (ret != LDB_SUCCESS) { tdb_delete(ltdb->tdb, tdb_key); @@ -253,15 +255,16 @@ done: } -static int ltdb_add_internal(struct ldb_module *module, const struct ldb_message *msg) +static int ltdb_add_internal(struct ldb_module *module, + const struct ldb_message *msg) { int ret; - + ret = ltdb_check_special_dn(module, msg); if (ret != LDB_SUCCESS) { return ret; } - + if (ltdb_cache_load(module) != 0) { return LDB_ERR_OPERATIONS_ERROR; } @@ -269,10 +272,12 @@ static int ltdb_add_internal(struct ldb_module *module, const struct ldb_message ret = ltdb_store(module, msg, TDB_INSERT); if (ret == LDB_ERR_ENTRY_ALREADY_EXISTS) { - ldb_asprintf_errstring(module->ldb, "Entry %s already exists", ldb_dn_get_linearized(msg->dn)); + ldb_asprintf_errstring(module->ldb, + "Entry %s already exists", + ldb_dn_get_linearized(msg->dn)); return ret; } - + if (ret == LDB_SUCCESS) { ret = ltdb_index_one(module, msg, 1); if (ret != LDB_SUCCESS) { @@ -293,14 +298,16 @@ static int ltdb_add_internal(struct ldb_module *module, const struct ldb_message */ static int ltdb_add(struct ldb_module *module, struct ldb_request *req) { - struct ltdb_private *ltdb = talloc_get_type(module->private_data, struct ltdb_private); + struct ltdb_private *ltdb; struct ltdb_context *ltdb_ac; int tret, ret = LDB_SUCCESS; + ltdb = talloc_get_type(module->private_data, struct ltdb_private); + if (check_critical_controls(req->controls)) { return LDB_ERR_UNSUPPORTED_CRITICAL_EXTENSION; } - + req->handle = init_ltdb_handle(ltdb, module, req); if (req->handle == NULL) { return LDB_ERR_OPERATIONS_ERROR; @@ -312,7 +319,7 @@ static int ltdb_add(struct ldb_module *module, struct ldb_request *req) req->handle->status = tret; goto done; } - + if (ltdb_ac->callback) { ret = ltdb_ac->callback(module->ldb, ltdb_ac->context, NULL); } @@ -397,14 +404,16 @@ done: */ static int ltdb_delete(struct ldb_module *module, struct ldb_request *req) { - struct ltdb_private *ltdb = talloc_get_type(module->private_data, struct ltdb_private); + struct ltdb_private *ltdb; struct ltdb_context *ltdb_ac; int tret, ret = LDB_SUCCESS; + ltdb = talloc_get_type(module->private_data, struct ltdb_private); + if (check_critical_controls(req->controls)) { return LDB_ERR_UNSUPPORTED_CRITICAL_EXTENSION; } - + req->handle = NULL; if (ltdb_cache_load(module) != 0) { @@ -419,7 +428,7 @@ static int ltdb_delete(struct ldb_module *module, struct ldb_request *req) tret = ltdb_delete_internal(module, req->op.del.dn); if (tret != LDB_SUCCESS) { - req->handle->status = tret; + req->handle->status = tret; goto done; } @@ -432,9 +441,9 @@ done: } /* - find an element by attribute name. At the moment this does a linear search, it should - be re-coded to use a binary search once all places that modify records guarantee - sorted order + find an element by attribute name. At the moment this does a linear search, + it should be re-coded to use a binary search once all places that modify + records guarantee sorted order return the index of the first matching element if found, otherwise -1 */ @@ -452,18 +461,19 @@ static int find_element(const struct ldb_message *msg, const char *name) /* add an element to an existing record. Assumes a elements array that we - can call re-alloc on, and assumed that we can re-use the data pointers from the - passed in additional values. Use with care! + can call re-alloc on, and assumed that we can re-use the data pointers from + the passed in additional values. Use with care! returns 0 on success, -1 on failure (and sets errno) */ static int msg_add_element(struct ldb_context *ldb, - struct ldb_message *msg, struct ldb_message_element *el) + struct ldb_message *msg, + struct ldb_message_element *el) { struct ldb_message_element *e2; unsigned int i; - e2 = talloc_realloc(msg, msg->elements, struct ldb_message_element, + e2 = talloc_realloc(msg, msg->elements, struct ldb_message_element, msg->num_elements+1); if (!e2) { errno = ENOMEM; @@ -478,7 +488,8 @@ static int msg_add_element(struct ldb_context *ldb, e2->flags = el->flags; e2->values = NULL; if (el->num_values != 0) { - e2->values = talloc_array(msg->elements, struct ldb_val, el->num_values); + e2->values = talloc_array(msg->elements, + struct ldb_val, el->num_values); if (!e2->values) { errno = ENOMEM; return -1; @@ -512,20 +523,21 @@ static int msg_delete_attribute(struct ldb_module *module, for (i=0;i<msg->num_elements;i++) { if (ldb_attr_cmp(msg->elements[i].name, name) == 0) { for (j=0;j<msg->elements[i].num_values;j++) { - ltdb_index_del_value(module, dn, &msg->elements[i], j); + ltdb_index_del_value(module, dn, + &msg->elements[i], j); } talloc_free(msg->elements[i].values); if (msg->num_elements > (i+1)) { - memmove(&msg->elements[i], - &msg->elements[i+1], + memmove(&msg->elements[i], + &msg->elements[i+1], sizeof(struct ldb_message_element)* (msg->num_elements - (i+1))); } msg->num_elements--; i--; - msg->elements = talloc_realloc(msg, msg->elements, - struct ldb_message_element, - msg->num_elements); + msg->elements = talloc_realloc(msg, msg->elements, + struct ldb_message_element, + msg->num_elements); } } @@ -533,12 +545,12 @@ static int msg_delete_attribute(struct ldb_module *module, } /* - delete all elements matching an attribute name/value + delete all elements matching an attribute name/value return 0 on success, -1 on failure */ static int msg_delete_element(struct ldb_module *module, - struct ldb_message *msg, + struct ldb_message *msg, const char *name, const struct ldb_val *val) { @@ -558,14 +570,17 @@ static int msg_delete_element(struct ldb_module *module, a = ldb_schema_attribute_by_name(ldb, el->name); for (i=0;i<el->num_values;i++) { - if (a->syntax->comparison_fn(ldb, ldb, &el->values[i], val) == 0) { + if (a->syntax->comparison_fn(ldb, ldb, + &el->values[i], val) == 0) { if (i<el->num_values-1) { memmove(&el->values[i], &el->values[i+1], - sizeof(el->values[i])*(el->num_values-(i+1))); + sizeof(el->values[i])* + (el->num_values-(i+1))); } el->num_values--; if (el->num_values == 0) { - return msg_delete_attribute(module, ldb, msg, name); + return msg_delete_attribute(module, ldb, + msg, name); } return 0; } @@ -579,10 +594,11 @@ static int msg_delete_element(struct ldb_module *module, modify a record - internal interface yuck - this is O(n^2). Luckily n is usually small so we probably - get away with it, but if we ever have really large attribute lists + get away with it, but if we ever have really large attribute lists then we'll need to look at this again */ -int ltdb_modify_internal(struct ldb_module *module, const struct ldb_message *msg) +int ltdb_modify_internal(struct ldb_module *module, + const struct ldb_message *msg) { struct ldb_context *ldb = module->ldb; struct ltdb_private *ltdb = @@ -734,15 +750,17 @@ int ltdb_modify_internal(struct ldb_module *module, const struct ldb_message *ms } break; default: - ldb_asprintf_errstring(module->ldb, "Invalid ldb_modify flags on %s: 0x%x", - msg->elements[i].name, - msg->elements[i].flags & LDB_FLAG_MOD_MASK); + ldb_asprintf_errstring(module->ldb, + "Invalid ldb_modify flags on %s: 0x%x", + msg->elements[i].name, + msg->elements[i].flags & LDB_FLAG_MOD_MASK); ret = LDB_ERR_PROTOCOL_ERROR; goto failed; } } - /* we've made all the mods - save the modified record back into the database */ + /* we've made all the mods + * save the modified record back into the database */ ret = ltdb_store(module, msg2, TDB_MODIFY); if (ret != LDB_SUCCESS) { goto failed; @@ -768,14 +786,16 @@ failed: */ static int ltdb_modify(struct ldb_module *module, struct ldb_request *req) { - struct ltdb_private *ltdb = talloc_get_type(module->private_data, struct ltdb_private); + struct ltdb_private *ltdb; struct ltdb_context *ltdb_ac; int tret, ret = LDB_SUCCESS; + ltdb = talloc_get_type(module->private_data, struct ltdb_private); + if (check_critical_controls(req->controls)) { return LDB_ERR_UNSUPPORTED_CRITICAL_EXTENSION; } - + req->handle = NULL; req->handle = init_ltdb_handle(ltdb, module, req); @@ -789,7 +809,7 @@ static int ltdb_modify(struct ldb_module *module, struct ldb_request *req) req->handle->status = tret; goto done; } - + if (ltdb_cache_load(module) != 0) { ret = LDB_ERR_OPERATIONS_ERROR; goto done; @@ -814,15 +834,17 @@ done: */ static int ltdb_rename(struct ldb_module *module, struct ldb_request *req) { - struct ltdb_private *ltdb = talloc_get_type(module->private_data, struct ltdb_private); + struct ltdb_private *ltdb; struct ltdb_context *ltdb_ac; struct ldb_message *msg; int tret, ret = LDB_SUCCESS; + ltdb = talloc_get_type(module->private_data, struct ltdb_private); + if (check_critical_controls(req->controls)) { return LDB_ERR_UNSUPPORTED_CRITICAL_EXTENSION; } - + req->handle = NULL; if (ltdb_cache_load(module) != 0) { @@ -947,19 +969,22 @@ static int ltdb_wait(struct ldb_handle *handle, enum ldb_wait_type type) static int ltdb_request(struct ldb_module *module, struct ldb_request *req) { - /* check for oustanding critical controls and return an error if found */ + /* check for oustanding critical controls + * and return an error if found */ if (check_critical_controls(req->controls)) { return LDB_ERR_UNSUPPORTED_CRITICAL_EXTENSION; } - - /* search, add, modify, delete, rename are handled by their own, no other op supported */ + + /* search, add, modify, delete, rename are handled by their own, + * no other op supported */ return LDB_ERR_OPERATIONS_ERROR; } /* return sequenceNumber from @BASEINFO */ -static int ltdb_sequence_number(struct ldb_module *module, struct ldb_request *req) +static int ltdb_sequence_number(struct ldb_module *module, + struct ldb_request *req) { TALLOC_CTX *tmp_ctx; struct ldb_message *msg = NULL; @@ -1031,7 +1056,7 @@ static const struct ldb_module_ops ltdb_ops = { /* connect to the database */ -static int ltdb_connect(struct ldb_context *ldb, const char *url, +static int ltdb_connect(struct ldb_context *ldb, const char *url, unsigned int flags, const char *options[], struct ldb_module **module) { @@ -1042,7 +1067,8 @@ static int ltdb_connect(struct ldb_context *ldb, const char *url, /* parse the url */ if (strchr(url, ':')) { if (strncmp(url, "tdb://", 6) != 0) { - ldb_debug(ldb, LDB_DEBUG_ERROR, "Invalid tdb URL '%s'", url); + ldb_debug(ldb, LDB_DEBUG_ERROR, + "Invalid tdb URL '%s'", url); return -1; } path = url+6; @@ -1075,11 +1101,12 @@ static int ltdb_connect(struct ldb_context *ldb, const char *url, } /* note that we use quite a large default hash size */ - ltdb->tdb = ltdb_wrap_open(ltdb, path, 10000, - tdb_flags, open_flags, + ltdb->tdb = ltdb_wrap_open(ltdb, path, 10000, + tdb_flags, open_flags, ldb->create_perms, ldb); if (!ltdb->tdb) { - ldb_debug(ldb, LDB_DEBUG_ERROR, "Unable to open tdb '%s'\n", path); + ldb_debug(ldb, LDB_DEBUG_ERROR, + "Unable to open tdb '%s'\n", path); talloc_free(ltdb); return -1; } |