static int l_filesystem_remove(lua_State* state) {
char const* file = l_tools_toStringOrError(state, 1);
filesystem_remove(file);
return 0;
}
static void handle_filesystem_request(int so)
{
int error;
int operation;
char key[(NAME_MAX + 1) + sizeof(union webdav_request)];
size_t num_bytes;
char *bytes;
union webdav_reply reply;
/* get the request from the socket */
error = get_request(so, &operation, key, sizeof(key));
if ( !error ) {
#if DEBUG
LogMessage(kTrace, "handle_filesystem_request: %s(%d)\n",
(operation==WEBDAV_LOOKUP) ? "LOOKUP" :
(operation==WEBDAV_CREATE) ? "CREATE" :
(operation==WEBDAV_OPEN) ? "OPEN" :
(operation==WEBDAV_CLOSE) ? "CLOSE" :
(operation==WEBDAV_GETATTR) ? "GETATTR" :
(operation==WEBDAV_SETATTR) ? "SETATTR" :
(operation==WEBDAV_READ) ? "READ" :
(operation==WEBDAV_WRITE) ? "WRITE" :
(operation==WEBDAV_FSYNC) ? "FSYNC" :
(operation==WEBDAV_REMOVE) ? "REMOVE" :
(operation==WEBDAV_RENAME) ? "RENAME" :
(operation==WEBDAV_MKDIR) ? "MKDIR" :
(operation==WEBDAV_RMDIR) ? "RMDIR" :
(operation==WEBDAV_READDIR) ? "READDIR" :
(operation==WEBDAV_STATFS) ? "STATFS" :
(operation==WEBDAV_UNMOUNT) ? "UNMOUNT" :
(operation==WEBDAV_INVALCACHES) ? "INVALCACHES" :
"???",
operation
);
#endif
bzero((void *)&reply, sizeof(union webdav_reply));
/* If the connection is down just return EBUSY, but always let UNMOUNT and INVALCACHES requests */
/* go through regardless of the state of the connection. */
if ( (get_connectionstate() == WEBDAV_CONNECTION_DOWN) && (operation != WEBDAV_UNMOUNT) &&
(operation != WEBDAV_INVALCACHES) )
{
error = ETIMEDOUT;
send_reply(so, (void *)&reply, sizeof(union webdav_reply), error);
}
else
{
/* call the function to handle the request */
switch ( operation )
{
case WEBDAV_LOOKUP:
error = filesystem_lookup((struct webdav_request_lookup *)key,
(struct webdav_reply_lookup *)&reply);
send_reply(so, (void *)&reply, sizeof(struct webdav_reply_lookup), error);
break;
case WEBDAV_CREATE:
error = filesystem_create((struct webdav_request_create *)key,
(struct webdav_reply_create *)&reply);
send_reply(so, (void *)&reply, sizeof(struct webdav_reply_create), error);
break;
case WEBDAV_OPEN:
error = filesystem_open((struct webdav_request_open *)key,
(struct webdav_reply_open *)&reply);
send_reply(so, (void *)&reply, sizeof(struct webdav_reply_open), error);
break;
case WEBDAV_CLOSE:
error = filesystem_close((struct webdav_request_close *)key);
send_reply(so, (void *)0, 0, error);
break;
case WEBDAV_GETATTR:
error = filesystem_getattr((struct webdav_request_getattr *)key,
(struct webdav_reply_getattr *)&reply);
send_reply(so, (void *)&reply, sizeof(struct webdav_reply_getattr), error);
break;
case WEBDAV_READ:
bytes = NULL;
num_bytes = 0;
error = filesystem_read((struct webdav_request_read *)key,
&bytes, &num_bytes);
send_reply(so, (void *)bytes, (int)num_bytes, error);
if (bytes)
{
free(bytes);
}
break;
case WEBDAV_FSYNC:
error = filesystem_fsync((struct webdav_request_fsync *)key);
send_reply(so, (void *)0, 0, error);
break;
case WEBDAV_REMOVE:
error = filesystem_remove((struct webdav_request_remove *)key);
send_reply(so, (void *)0, 0, error);
break;
case WEBDAV_RENAME:
error = filesystem_rename((struct webdav_request_rename *)key);
send_reply(so, (void *)0, 0, error);
break;
case WEBDAV_MKDIR:
error = filesystem_mkdir((struct webdav_request_mkdir *)key,
(struct webdav_reply_mkdir *)&reply);
send_reply(so, (void *)&reply, sizeof(struct webdav_reply_mkdir), error);
break;
case WEBDAV_RMDIR:
error = filesystem_rmdir((struct webdav_request_rmdir *)key);
send_reply(so, (void *)0, 0, error);
break;
case WEBDAV_READDIR:
error = filesystem_readdir((struct webdav_request_readdir *)key);
send_reply(so, (void *)0, 0, error);
break;
case WEBDAV_STATFS:
error = filesystem_statfs((struct webdav_request_statfs *)key,
(struct webdav_reply_statfs *)&reply);
send_reply(so, (void *)&reply, sizeof(struct webdav_reply_statfs), error);
break;
case WEBDAV_UNMOUNT:
webdav_kill(-2); /* tell the main select loop to exit */
send_reply(so, (void *)0, 0, error);
break;
case WEBDAV_INVALCACHES:
error = filesystem_invalidate_caches((struct webdav_request_invalcaches *)key);
send_reply(so, (void *)0, 0, error);
break;
case WEBDAV_WRITESEQ:
error = filesystem_write_seq((struct webdav_request_writeseq *)key);
send_reply(so, (void *)0, 0, error);
break;
case WEBDAV_DUMP_COOKIES:
dump_cookies((struct webdav_request_cookies *)key);
send_reply(so, (void *)0, 0, error);
break;
case WEBDAV_CLEAR_COOKIES:
reset_cookies((struct webdav_request_cookies *)key);
send_reply(so, (void *)0, 0, error);
break;
default:
error = ENOTSUP;
break;
}
}
#if DEBUG
LogMessage(kError, "handle_filesystem_request: error %d, %s(%d)\n", error,
(operation==WEBDAV_LOOKUP) ? "LOOKUP" :
(operation==WEBDAV_CREATE) ? "CREATE" :
(operation==WEBDAV_OPEN) ? "OPEN" :
(operation==WEBDAV_CLOSE) ? "CLOSE" :
(operation==WEBDAV_GETATTR) ? "GETATTR" :
(operation==WEBDAV_SETATTR) ? "SETATTR" :
(operation==WEBDAV_READ) ? "READ" :
(operation==WEBDAV_WRITE) ? "WRITE" :
(operation==WEBDAV_FSYNC) ? "FSYNC" :
(operation==WEBDAV_REMOVE) ? "REMOVE" :
(operation==WEBDAV_RENAME) ? "RENAME" :
(operation==WEBDAV_MKDIR) ? "MKDIR" :
(operation==WEBDAV_RMDIR) ? "RMDIR" :
(operation==WEBDAV_READDIR) ? "READDIR" :
(operation==WEBDAV_STATFS) ? "STATFS" :
(operation==WEBDAV_UNMOUNT) ? "UNMOUNT" :
(operation==WEBDAV_INVALCACHES) ? "INVALCACHES" :
"???",
operation
);
#endif
}
else {
LogMessage(kError, "handle_filesystem_request: get_request failed %d\n", error);
send_reply(so, NULL, 0, error);
}
close(so);
}
