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/*
* libifupdown/config-file.c
* Purpose: config file loading
*
* Copyright (c) 2020 Ariadne Conill <ariadne@dereferenced.org>
*
* Permission to use, copy, modify, and/or distribute this software for any
* purpose with or without fee is hereby granted, provided that the above
* copyright notice and this permission notice appear in all copies.
*
* This software is provided 'as is' and without any warranty, express or
* implied. In no event shall the authors be liable for any damages arising
* from the use of this software.
*/
#include <errno.h>
#include <stdio.h>
#include <string.h>
#include "libifupdown/libifupdown.h"
struct lif_config_file lif_config = {
.allow_addon_scripts = true,
.allow_any_iface_as_template = true,
.auto_executor_selection = true,
.compat_create_interfaces = true,
.compat_ifupdown2_bridge_ports_inherit_vlans = true,
.implicit_template_conversion = true,
.use_hostname_for_dhcp = true,
};
static bool
set_bool_value(const char *key, const char *value, void *opaque)
{
(void) key;
if (*value == '1' ||
*value == 'Y' || *value == 'y' ||
*value == 'T' || *value == 't')
*(bool *) opaque = true;
else if (*value == '0' ||
*value == 'N' || *value == 'n' ||
*value == 'F' || *value == 'f')
*(bool *) opaque = false;
else
return false;
return true;
}
static struct lif_config_handler handlers[] = {
{"allow_addon_scripts", set_bool_value, &lif_config.allow_addon_scripts},
{"allow_any_iface_as_template", set_bool_value, &lif_config.allow_any_iface_as_template},
{"auto_executor_selection", set_bool_value, &lif_config.auto_executor_selection},
{"compat_create_interfaces", set_bool_value, &lif_config.compat_create_interfaces},
{"compat_ifupdown2_bridge_ports_inherit_vlans", set_bool_value, &lif_config.compat_ifupdown2_bridge_ports_inherit_vlans},
{"implicit_template_conversion", set_bool_value, &lif_config.implicit_template_conversion},
{"use_hostname_for_dhcp", set_bool_value, &lif_config.use_hostname_for_dhcp},
};
bool
lif_config_load(const char *filename)
{
FILE *fd = fopen(filename, "r");
if (fd == NULL)
{
#if 0
fprintf(stderr, "ifupdown-ng: cannot open config %s: %s\n",
filename, strerror(errno));
#endif
return false;
}
return lif_config_parse_file(fd, filename, handlers, ARRAY_SIZE(handlers));
}
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