int main(int argc, const char **argv)
{
struct ldb_context *ldb;
struct ldb_result *resultMsg;
int i;
/*
This is the always the first thing you want to do in an LDB
application - initialise up the context structure.
Note that you can use the context structure as a parent
for talloc allocations as well
*/
ldb = ldb_init(NULL);
/*
We now open the database. In this example we just hard code the connection path.
Also note that the database is being opened read-only. This means that the
call will fail unless the database already exists.
*/
if (LDB_SUCCESS != ldb_connect(ldb, "tdb://tdbtest.ldb", LDB_FLG_RDONLY, NULL) ){
printf("Problem on connection\n");
exit(-1);
}
/*
At this stage we have an open database, and can start using it. It is opened
read-only, so a query is possible.
We construct a search that just returns all the (sensible) contents. You can do
quite fine grained results with the LDAP search syntax, however it is a bit
confusing to start with. See RFC2254.
*/
if (LDB_SUCCESS != ldb_search(ldb, ldb, &resultMsg, NULL, LDB_SCOPE_DEFAULT,
NULL, "(dn=*)") ) {
printf("Problem in search\n");
exit(-1);
}
printf("%i records returned\n", resultMsg->count);
/*
We can now iterate through the results, writing them out
(to standard output) with our custom output routine as defined
at the top of this file
*/
for (i = 0; i < resultMsg->count; ++i) {
struct ldb_ldif ldifMsg;
printf("Message: %i\n", i+1);
ldifMsg.changetype = LDB_CHANGETYPE_NONE;
ldifMsg.msg = resultMsg->msgs[i];
ldb_ldif_write(ldb, vprintf_fn, NULL, &ldifMsg);
}
/*
There are two objects to clean up - the result from the
ldb_search() query, and the original ldb context.
*/
talloc_free(resultMsg);
talloc_free(ldb);
return 0;
}
int main(int argc, const char **argv)
{
struct ldb_context *ldb;
FILE *fileStream;
struct ldb_ldif *ldifMsg;
if (argc != 2) {
printf("Usage %s filename.ldif\n", argv[0]);
exit(1);
}
/*
This is the always the first thing you want to do in an LDB
application - initialise up the context structure.
Note that you can use the context structure as a parent
for talloc allocations as well
*/
ldb = ldb_init(NULL);
fileStream = fopen(argv[1], "r");
if (0 == fileStream) {
perror(argv[1]);
exit(1);
}
/*
We now work through the filestream to get each entry.
*/
while ( (ldifMsg = ldb_ldif_read_file(ldb, fileStream)) ) {
/*
Each message has a particular change type. For Add,
Modify and Delete, this will also appear in the
output listing (as changetype: add, changetype:
modify or changetype:delete, respectively).
*/
switch (ldifMsg->changetype) {
case LDB_CHANGETYPE_NONE:
printf("ChangeType: None\n");
break;
case LDB_CHANGETYPE_ADD:
printf("ChangeType: Add\n");
break;
case LDB_CHANGETYPE_MODIFY:
printf("ChangeType: Modify\n");
break;
case LDB_CHANGETYPE_DELETE:
printf("ChangeType: Delete\n");
break;
default:
printf("ChangeType: Unknown\n");
}
/*
We can now write out the results, using our custom
output routine as defined at the top of this file.
*/
ldb_ldif_write(ldb, vprintf_fn, NULL, ldifMsg);
/*
Clean up the message
*/
ldb_ldif_read_free(ldb, ldifMsg);
}
/*
Clean up the context
*/
talloc_free(ldb);
return 0;
}
