/*
- * Copyright (C) 2006 Andre Noll <maan@systemlinux.org>
+ * Copyright (C) 2006-2008 Andre Noll <maan@systemlinux.org>
*
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111, USA.
+ * Licensed under the GPL v2. For licencing details see COPYING.
*/
/** \file recv_common.c common functions of para_recv and para_audiod */
#include "recv.h"
#include "string.h"
-void (*crypt_function_recv)(unsigned long len, const unsigned char *indata, unsigned char *outdata) = NULL;
-void (*crypt_function_send)(unsigned long len, const unsigned char *indata, unsigned char *outdata) = NULL;
-
DEFINE_RECEIVER_ARRAY;
static void *parse_receiver_args(int receiver_num, char *options)
{
argv[1] = NULL;
}
conf = r->parse_config(argc, argv);
- if (!conf) {
- for (i = 0; i < argc; i++)
- free(argv[i]);
- free(argv);
- return NULL;
- }
+ free(argv[0]);
+ free(argv);
return conf;
}
+/**
+ * check if given string is a valid command line for any receiver
+ *
+ * \param \ra string of the form receiver_name:options
+ * \param receiver_num contains the number of the receiver upon success
+ *
+ * This function checks whether \a ra starts with the name of a supported
+ * paraslash receiver, optinally followed by a colon and any options for that
+ * receiver. If a valid receiver name was found and further are present, the
+ * remaining part of \a ra is passed to that receiver's config parser.
+ *
+ * \return On success, a pointer to the gengetopt args info struct is returned
+ * and \a receiver_num contains the number of the receiver. Otherwise this function
+ * returns \p NULL.
+ */
void *check_receiver_arg(char *ra, int *receiver_num)
{
int j;
*receiver_num = j;
return parse_receiver_args(j, c? ra + len + 1: NULL);
}
- PARA_ERROR_LOG("%s", "receiver not found\n");
+ PARA_ERROR_LOG("receiver not found\n");
return NULL;
}