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s3:dbwrap_tool: add "erase" opearation

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Michael
This commit is contained in:
Michael Adam 2009-05-25 23:27:28 +02:00
parent fb262f79fa
commit dfe06d21bd
1 changed files with 42 additions and 6 deletions
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48
source3/utils/dbwrap_tool.c
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@ -23,7 +23,7 @@
extern bool AllowDebugChange; extern bool AllowDebugChange;
typedef enum { OP_FETCH, OP_STORE, OP_DELETE } dbwrap_op; typedef enum { OP_FETCH, OP_STORE, OP_DELETE, OP_ERASE } dbwrap_op;
typedef enum { TYPE_INT32, TYPE_UINT32 } dbwrap_type; typedef enum { TYPE_INT32, TYPE_UINT32 } dbwrap_type;
@ -111,6 +111,32 @@ static int dbwrap_tool_delete(struct db_context *db,
return 0; return 0;
} }
static int delete_fn(struct db_record *rec, void *priv)
{
rec->delete_rec(rec);
return 0;
}
/**
* dbwrap_tool_erase: erase the whole data base
* the keyname argument is not used.
*/
static int dbwrap_tool_erase(struct db_context *db,
const char *keyname,
void *data)
{
int ret;
ret = db->traverse(db, delete_fn, NULL);
if (ret < 0) {
d_fprintf(stderr, "ERROR erasing the database\n");
return -1;
}
return 0;
}
struct dbwrap_op_dispatch_table { struct dbwrap_op_dispatch_table {
dbwrap_op op; dbwrap_op op;
dbwrap_type type; dbwrap_type type;
@ -126,6 +152,7 @@ struct dbwrap_op_dispatch_table dispatch_table[] = {
{ OP_STORE, TYPE_UINT32, dbwrap_tool_store_uint32 }, { OP_STORE, TYPE_UINT32, dbwrap_tool_store_uint32 },
{ OP_DELETE, TYPE_INT32, dbwrap_tool_delete }, { OP_DELETE, TYPE_INT32, dbwrap_tool_delete },
{ OP_DELETE, TYPE_UINT32, dbwrap_tool_delete }, { OP_DELETE, TYPE_UINT32, dbwrap_tool_delete },
{ OP_ERASE, TYPE_INT32, dbwrap_tool_erase },
{ 0, 0, NULL }, { 0, 0, NULL },
}; };
@ -140,7 +167,7 @@ int main(int argc, const char **argv)
const char *dbname; const char *dbname;
const char *opname; const char *opname;
dbwrap_op op; dbwrap_op op;
const char *keyname; const char *keyname = "";
const char *keytype = "int32"; const char *keytype = "int32";
dbwrap_type type; dbwrap_type type;
const char *valuestr = "0"; const char *valuestr = "0";
@ -156,10 +183,10 @@ int main(int argc, const char **argv)
AllowDebugChange = false; AllowDebugChange = false;
lp_load(get_dyn_CONFIGFILE(), true, false, false, true); lp_load(get_dyn_CONFIGFILE(), true, false, false, true);
if ((argc != 4) && (argc != 5) && (argc != 6)) { if ((argc < 3) || (argc > 6)) {
d_fprintf(stderr, d_fprintf(stderr,
"USAGE: %s <database> <op> <key> [<type> [<value>]]\n" "USAGE: %s <database> <op> [<key> [<type> [<value>]]]\n"
" ops: fetch, store, delete\n" " ops: fetch, store, delete, erase\n"
" types: int32, uint32\n", " types: int32, uint32\n",
argv[0]); argv[0]);
goto done; goto done;
@ -167,7 +194,6 @@ int main(int argc, const char **argv)
dbname = argv[1]; dbname = argv[1];
opname = argv[2]; opname = argv[2];
keyname = argv[3];
if (strcmp(opname, "store") == 0) { if (strcmp(opname, "store") == 0) {
if (argc != 6) { if (argc != 6) {
@ -177,6 +203,7 @@ int main(int argc, const char **argv)
} }
valuestr = argv[5]; valuestr = argv[5];
keytype = argv[4]; keytype = argv[4];
keyname = argv[3];
op = OP_STORE; op = OP_STORE;
} else if (strcmp(opname, "fetch") == 0) { } else if (strcmp(opname, "fetch") == 0) {
if (argc != 5) { if (argc != 5) {
@ -186,13 +213,22 @@ int main(int argc, const char **argv)
} }
op = OP_FETCH; op = OP_FETCH;
keytype = argv[4]; keytype = argv[4];
keyname = argv[3];
} else if (strcmp(opname, "delete") == 0) { } else if (strcmp(opname, "delete") == 0) {
if (argc != 4) { if (argc != 4) {
d_fprintf(stderr, "ERROR: operation 'delete' does " d_fprintf(stderr, "ERROR: operation 'delete' does "
"not allow type nor value argument\n"); "not allow type nor value argument\n");
goto done; goto done;
} }
keyname = argv[3];
op = OP_DELETE; op = OP_DELETE;
} else if (strcmp(opname, "erase") == 0) {
if (argc != 3) {
d_fprintf(stderr, "ERROR: operation 'erase' does "
"not take a key argument\n");
goto done;
}
op = OP_ERASE;
} else { } else {
d_fprintf(stderr, d_fprintf(stderr,
"ERROR: invalid op '%s' specified\n" "ERROR: invalid op '%s' specified\n"