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Copy pathoptions.c
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173 lines (148 loc) · 3.41 KB
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/* $Id$ */
/* MiniUPnP project
* http://miniupnp.free.fr/ or http://miniupnp.tuxfamily.org/
* author: Ryan Wagoner
* (c) 2006 Thomas Bernard
* This software is subject to the conditions detailed
* in the LICENCE file provided within the distribution */
#include <stdio.h>
#include <string.h>
#include <stdlib.h>
#include <ctype.h>
#include <syslog.h>
#include "options.h"
#include "upnpglobalvars.h"
struct option * ary_options = NULL;
int num_options = 0;
static const struct {
enum upnpconfigoptions id;
const char * name;
} optionids[] = {
{ UPNPEXT_IFNAME, "ext_ifname" },
{ UPNPEXT_IP, "ext_ip" },
{ UPNPLISTENING_IP, "listening_ip" },
{ UPNPPORT, "port" },
{ UPNPBITRATE_UP, "bitrate_up" },
{ UPNPBITRATE_DOWN, "bitrate_down" },
{ UPNPPRESENTATIONURL, "presentation_url" },
{ UPNPNOTIFY_INTERVAL, "notify_interval" },
{ UPNPSYSTEM_UPTIME, "system_uptime" },
{ UPNPPACKET_LOG, "packet_log" },
{ UPNPUUID, "uuid"},
{ UPNPSERIAL, "serial"},
{ UPNPMODEL_NUMBER, "model_number"},
{ UPNPCLEANTHRESHOLD, "clean_ruleset_threshold"},
{ UPNPCLEANINTERVAL, "clean_ruleset_interval"},
#ifdef ENABLE_NATPMP
{ UPNPENABLENATPMP, "enable_natpmp"},
#endif
{ UPNPENABLE, "enable_upnp"},
#ifdef USE_PF
{ UPNPQUEUE, "queue"},
{ UPNPTAG, "tag"},
#endif
#ifdef PF_ENABLE_FILTER_RULES
{ UPNPQUICKRULES, "quickrules" },
#endif
#ifdef ENABLE_LEASEFILE
{ UPNPLEASEFILE, "lease_file"},
#endif
{ UPNPMEDIADIR, "media_dir"},
{ UPNPSECUREMODE, "secure_mode"}
};
int
readoptionsfile(const char * fname)
{
FILE *hfile = NULL;
char buffer[1024];
char *equals;
char *name;
char *value;
char *t;
int linenum = 0;
int i;
enum upnpconfigoptions id;
if(!fname || (strlen(fname) == 0))
return -1;
memset(buffer, 0, sizeof(buffer));
#ifdef DEBUG
printf("Reading configuration from file %s\n", fname);
#endif
if(!(hfile = fopen(fname, "r")))
return -1;
if(ary_options != NULL)
{
free(ary_options);
num_options = 0;
}
while(fgets(buffer, sizeof(buffer), hfile))
{
linenum++;
t = strchr(buffer, '\n');
if(t)
{
*t = '\0';
t--;
while((t >= buffer) && isspace(*t))
{
*t = '\0';
t--;
}
}
/* skip leading whitespaces */
name = buffer;
while(isspace(*name))
name++;
/* check for comments or empty lines */
if(name[0] == '#' || name[0] == '\0') continue;
if(!(equals = strchr(name, '=')))
{
fprintf(stderr, "parsing error file %s line %d : %s\n",
fname, linenum, name);
continue;
}
/* remove ending whitespaces */
for(t=equals-1; t>name && isspace(*t); t--)
*t = '\0';
*equals = '\0';
value = equals+1;
/* skip leading whitespaces */
while(isspace(*value))
value++;
id = UPNP_INVALID;
for(i=0; i<sizeof(optionids)/sizeof(optionids[0]); i++)
{
/*printf("%2d %2d %s %s\n", i, optionids[i].id, name,
optionids[i].name); */
if(0 == strcmp(name, optionids[i].name))
{
id = optionids[i].id;
break;
}
}
if(id == UPNP_INVALID)
{
fprintf(stderr, "parsing error file %s line %d : %s=%s\n",
fname, linenum, name, value);
}
else
{
num_options += 1;
ary_options = (struct option *) realloc(ary_options, num_options * sizeof(struct option));
ary_options[num_options-1].id = id;
strncpy(ary_options[num_options-1].value, value, MAX_OPTION_VALUE_LEN);
}
}
fclose(hfile);
return 0;
}
void
freeoptions(void)
{
if(ary_options)
{
free(ary_options);
ary_options = NULL;
num_options = 0;
}
}