/*
* The olsr.org Optimized Link-State Routing daemon(olsrd)
* Copyright (c) 2005, Andreas Tønnesen(andreto@olsr.org)
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
* the documentation and/or other materials provided with the
* distribution.
* * Neither the name of olsr.org, olsrd nor the names of its
* contributors may be used to endorse or promote products derived
* from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
* FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
* COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
* CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
* ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*
* Visit http://www.olsr.org for more information.
*
* If you find this software useful feel free to make a donation
* to the project. For more information see the website or contact
* the copyright holders.
*
* $Id: cfgfile_gen.c,v 1.9 2007/10/15 21:01:17 bernd67 Exp $
*/
#include <stdio.h>
#include <string.h>
#include <errno.h>
#include <sys/types.h>
#include <netinet/in.h>
#include <arpa/inet.h>
#include "olsrd_conf.h"
int
olsrd_write_cnf(struct olsrd_config *cnf, const char *fname)
{
struct hna4_entry *h4 = cnf->hna4_entries;
struct hna6_entry *h6 = cnf->hna6_entries;
struct olsr_if *in = cnf->interfaces;
struct plugin_entry *pe = cnf->plugins;
struct plugin_param *pp;
struct ipc_host *ih = cnf->ipc_hosts;
struct ipc_net *ie = cnf->ipc_nets;
struct olsr_lq_mult *mult;
char ipv6_buf[100]; /* buffer for IPv6 inet_htop */
struct in_addr in4;
FILE *fd;
fd = fopen(fname, "w");
if(fd == NULL)
{
fprintf(stderr, "Could not open file %s for writing\n%s\n", fname, strerror(errno));
return -1;
}
printf("Writing config to file \"%s\".... ", fname);
fprintf(fd, "#\n# Configuration file for olsr.org olsrd\n# automatically generated by olsrd-cnf %s\n#\n\n\n", PARSER_VERSION);
/* Debug level */
fprintf(fd, "# Debug level(0-9)\n# If set to 0 the daemon runs in the background\n\nDebugLevel\t%d\n\n", cnf->debug_level);
/* IP version */
if(cnf->ip_version == AF_INET6)
fprintf(fd, "# IP version to use (4 or 6)\n\nIpVersion\t6\n\n");
else
fprintf(fd, "# IP version to use (4 or 6)\n\nIpVersion\t4\n\n");
/* HNA IPv4 */
fprintf(fd, "# HNA IPv4 routes\n# syntax: netaddr netmask\n\nHna4\n{\n");
while(h4)
{
in4.s_addr = h4->net.v4;
fprintf(fd, " %s ", inet_ntoa(in4));
in4.s_addr = h4->netmask.v4;
fprintf(fd, "%s\n", inet_ntoa(in4));
h4 = h4->next;
}
fprintf(fd, "}\n\n");
/* HNA IPv6 */
fprintf(fd, "# HNA IPv6 routes\n# syntax: netaddr prefix\n\nHna6\n{\n");
while(h6)
{
fprintf(fd, " %s/%d\n", (char *)inet_ntop(AF_INET6, &h6->net.v6, ipv6_buf, sizeof(ipv6_buf)), h6->prefix_len);
h6 = h6->next;
}
fprintf(fd, "}\n\n");
/* No interfaces */
fprintf(fd, "# Should olsrd keep on running even if there are\n# no interfaces available? This is a good idea\n# for a PCMCIA/USB hotswap environment.\n# \"yes\" OR \"no\"\n\nAllowNoInt\t");
if(cnf->allow_no_interfaces)
fprintf(fd, "yes\n\n");
else
fprintf(fd, "no\n\n");
/* TOS */
fprintf(fd, "# TOS(type of service) to use. Default is 16\n\n");
fprintf(fd, "TosValue\t%d\n\n", cnf->tos);
/* RtTable */
fprintf(fd, "# Policy Routing Table to use. Default is 254\n\n");
fprintf(fd, "RtTable\t%d\n\n", cnf->rttable);
/* Willingness */
fprintf(fd, "# The fixed willingness to use(0-7)\n# If not set willingness will be calculated\n# dynammically based on battery/power status\n\n");
if(cnf->willingness_auto)
fprintf(fd, "#Willingness\t4\n\n");
else
fprintf(fd, "Willingness%d\n\n", cnf->willingness);
/* IPC */
fprintf(fd, "# Allow processes like the GUI front-end\n# to connect to the daemon.\n\n");
fprintf(fd, "IpcConnect\n{\n");
fprintf(fd, " MaxConnections %d\n", cnf->ipc_connections);
while(ih)
{
in4.s_addr = ih->host.v4;
fprintf(fd, " Host %s\n", inet_ntoa(in4));
ih = ih->next;
}
while(ie)
{
in4.s_addr = ie->net.v4;
fprintf(fd, " Net %s ", inet_ntoa(in4));
in4.s_addr = ie->mask.v4;
fprintf(fd, "%s\n", inet_ntoa(in4));
ie = ie->next;
}
fprintf(fd, "}\n\n");
/* Hysteresis */
fprintf(fd, "# Hysteresis adds more robustness to the\n# link sensing.\n# Used by default. 'yes' or 'no'\n\n");
if(cnf->use_hysteresis)
{
fprintf(fd, "UseHysteresis\tyes\n\n");
fprintf(fd, "# Hysteresis parameters\n# Do not alter these unless you know \n# what you are doing!\n# Set to auto by default. Allowed\n# values are floating point values\n# in the interval 0,1\n# THR_LOW must always be lower than\n# THR_HIGH!!\n\n");
fprintf(fd, "HystScaling\t%0.2f\n", cnf->hysteresis_param.scaling);
fprintf(fd, "HystThrHigh\t%0.2f\n", cnf->hysteresis_param.thr_high);
fprintf(fd, "HystThrLow\t%0.2f\n\n", cnf->hysteresis_param.thr_low);
}
else
{
fprintf(fd, "UseHysteresis\tno\n\n");
fprintf(fd, "# Hysteresis parameters\n# Do not alter these unless you know \n# what you are doing!\n# Set to auto by default. Allowed\n# values are floating point values\n# in the interval 0,1\n# THR_LOW must always be lower than\n# THR_HIGH!!\n\n");
fprintf(fd, "#HystScaling\t%0.2f\n", cnf->hysteresis_param.scaling);
fprintf(fd, "#HystThrHigh\t%0.2f\n", cnf->hysteresis_param.thr_high);
fprintf(fd, "#HystThrLow\t%0.2f\n\n", cnf->hysteresis_param.thr_low);
}
/* Pollrate */
fprintf(fd, "# Polling rate in seconds(float).\n# Auto uses default value 0.05 sec\n\n");
fprintf(fd, "Pollrate\t%0.2f\n", cnf->pollrate);
/* NIC Changes Pollrate */
fprintf(fd, "# Interval to poll network interfaces for configuration\n# changes. Defaults to 2.5 seconds\n");
fprintf(fd, "NicChgsPollInt\t%0.2f\n", cnf->nic_chgs_pollrate);
/* TC redundancy */
fprintf(fd, "# TC redundancy\n# Specifies how much neighbor info should\n# be sent in TC messages\n# Possible values are:\n# 0 - only send MPR selectors\n# 1 - send MPR selectors and MPRs\n# 2 - send all neighbors\n#\n# defaults to 0\n\n");
fprintf(fd, "TcRedundancy\t%d\n\n", cnf->tc_redundancy);
/* MPR coverage */
fprintf(fd, "# MPR coverage\n# Specifies how many MPRs a node should\n# try select to reach every 2 hop neighbor\n# Can be set to any integer >0\n# defaults to 1\n\n");
fprintf(fd, "MprCoverage\t%d\n\n", cnf->mpr_coverage);
fprintf(fd, "# Link quality level\n# 0 = do not use link quality\n# 1 = use link quality for MPR selection\n# 2 = use link quality for MPR selection and routing\n\n");
fprintf(fd, "LinkQualityLevel\t%d\n\n", cnf->lq_level);
fprintf(fd, "# Fish Eye algorithm\n# 0 = do not use fish eye\n# 1 = use fish eye\n\n");
fprintf(fd, "LinkQualityFishEye\t%d\n\n", cnf->lq_fish);
fprintf(fd, "# Link quality window size\n\n");
fprintf(fd, "LinkQualityWinSize\t%d\n\n", cnf->lq_wsize);
fprintf(fd, "# Clear screen when printing debug output?\n\n");
fprintf(fd, "ClearScreen\t%s\n\n", cnf->clear_screen ? "yes" : "no");
/* Plugins */
fprintf(fd, "# Olsrd plugins to load\n# This must be the absolute path to the file\n# or the loader will use the following scheme:\n# - Try the paths in the LD_LIBRARY_PATH \n# environment variable.\n# - The list of libraries cached in /etc/ld.so.cache\n# - /lib, followed by /usr/lib\n\n");
if(pe)
{
while(pe)
{
fprintf(fd, "LoadPlugin \"%s\"\n{\n", pe->name);
pp = pe->params;
while(pp)
{
fprintf(fd, " PlParam \"%s\" \"%s\"\n", pp->key, pp->value);
pp = pp->next;
}
fprintf(fd, "}\n");
pe = pe->next;
}
}
fprintf(fd, "\n");
/* Interfaces */
fprintf(fd, "# Interfaces\n# Multiple interfaces with the same configuration\n# can shar the same config block. Just list the\n# interfaces(e.g. Interface \"eth0\" \"eth2\"\n\n");
/* Interfaces */
if(in)
{
while(in)
{
fprintf(fd, "Interface \"%s\"\n{\n", in->name);
fprintf(fd, "\n");
fprintf(fd, " # IPv4 broadcast address to use. The\n # one usefull example would be 255.255.255.255\n # If not defined the broadcastaddress\n # every card is configured with is used\n\n");
if(in->cnf->ipv4_broadcast.v4)
{
in4.s_addr = in->cnf->ipv4_broadcast.v4;
fprintf(fd, " Ip4Broadcast\t %s\n\n", inet_ntoa(in4));
}
else
{
fprintf(fd, " #Ip4Broadcast\t255.255.255.255\n\n");
}
fprintf(fd, " # IPv6 address scope to use.\n # Must be 'site-local' or 'global'\n\n");
if(in->cnf->ipv6_addrtype)
fprintf(fd, " Ip6AddrType \tsite-local\n\n");
else
fprintf(fd, " Ip6AddrType \tglobal\n\n");
fprintf(fd, " # IPv6 multicast address to use when\n # using site-local addresses.\n # If not defined, ff05::15 is used\n");
fprintf(fd, " Ip6MulticastSite\t%s\n\n", (char *)inet_ntop(AF_INET6, &in->cnf->ipv6_multi_site.v6, ipv6_buf, sizeof(ipv6_buf)));
fprintf(fd, " # IPv6 multicast address to use when\n # using global addresses\n # If not defined, ff0e::1 is used\n");
fprintf(fd, " Ip6MulticastGlobal\t%s\n\n", (char *)inet_ntop(AF_INET6, &in->cnf->ipv6_multi_glbl.v6, ipv6_buf, sizeof(ipv6_buf)));
fprintf(fd, " # Olsrd can autodetect changes in\n # interface configurations. Enabled by default\n # turn off to save CPU.\n AutoDetectChanges: %s\n", in->cnf->autodetect_chg ? "yes" : "no");
fprintf(fd, " # Emission and validity intervals.\n # If not defined, RFC proposed values will\n # in most cases be used.\n\n");
if(in->cnf->hello_params.emission_interval != HELLO_INTERVAL)
fprintf(fd, " HelloInterval\t%0.2f\n", in->cnf->hello_params.emission_interval);
else
fprintf(fd, " #HelloInterval\t%0.2f\n", in->cnf->hello_params.emission_interval);
if(in->cnf->hello_params.validity_time != NEIGHB_HOLD_TIME)
fprintf(fd, " HelloValidityTime\t%0.2f\n", in->cnf->hello_params.validity_time);
else
fprintf(fd, " #HelloValidityTime\t%0.2f\n", in->cnf->hello_params.validity_time);
if(in->cnf->tc_params.emission_interval != TC_INTERVAL)
fprintf(fd, " TcInterval\t\t%0.2f\n", in->cnf->tc_params.emission_interval);
else
fprintf(fd, " #TcInterval\t\t%0.2f\n", in->cnf->tc_params.emission_interval);
if(in->cnf->tc_params.validity_time != TOP_HOLD_TIME)
fprintf(fd, " TcValidityTime\t%0.2f\n", in->cnf->tc_params.validity_time);
else
fprintf(fd, " #TcValidityTime\t%0.2f\n", in->cnf->tc_params.validity_time);
if(in->cnf->mid_params.emission_interval != MID_INTERVAL)
fprintf(fd, " MidInterval\t\t%0.2f\n", in->cnf->mid_params.emission_interval);
else
fprintf(fd, " #MidInterval\t%0.2f\n", in->cnf->mid_params.emission_interval);
if(in->cnf->mid_params.validity_time != MID_HOLD_TIME)
fprintf(fd, " MidValidityTime\t%0.2f\n", in->cnf->mid_params.validity_time);
else
fprintf(fd, " #MidValidityTime\t%0.2f\n", in->cnf->mid_params.validity_time);
if(in->cnf->hna_params.emission_interval != HNA_INTERVAL)
fprintf(fd, " HnaInterval\t\t%0.2f\n", in->cnf->hna_params.emission_interval);
else
fprintf(fd, " #HnaInterval\t%0.2f\n", in->cnf->hna_params.emission_interval);
if(in->cnf->hna_params.validity_time != HNA_HOLD_TIME)
fprintf(fd, " HnaValidityTime\t%0.2f\n", in->cnf->hna_params.validity_time);
else
fprintf(fd, " #HnaValidityTime\t%0.2f\n", in->cnf->hna_params.validity_time);
mult = in->cnf->lq_mult;
if (mult == NULL)
{
fprintf(fd, " #LinkQualityMult\tdefault 1.0\n");
}
else
{
while (mult != NULL)
{
inet_ntop(cnf->ip_version, &mult->addr, ipv6_buf,
sizeof (ipv6_buf));
fprintf(fd, " LinkQualityMult\t%s %0.2f\n",
ipv6_buf, mult->val);
mult = mult->next;
}
}
fprintf(fd, " # When multiple links exist between hosts\n");
fprintf(fd, " # the weight of interface is used to determine\n");
fprintf(fd, " # the link to use. Normally the weight is\n");
fprintf(fd, " # automatically calculated by olsrd based\n");
fprintf(fd, " # on the characteristics of the interface,\n");
fprintf(fd, " # but here you can specify a fixed value.\n");
fprintf(fd, " # Olsrd will choose links with the lowest value.\n");
fprintf(fd, " # Note:\n");
fprintf(fd, " # Interface weight is used only when LinkQualityLevel is 0.\n");
fprintf(fd, " # For any other value of LinkQualityLevel, the interface ETX\n");
fprintf(fd, " # value is used instead.\n\n");
if(in->cnf->weight.fixed)
{
fprintf(fd, " Weight\t %d\n\n", in->cnf->weight.value);
}
else
{
fprintf(fd, " #Weight\t 0\n\n");
}
fprintf(fd, "}\n\n");
in = in->next;
}
}
fprintf(fd, "\n# END AUTOGENERATED CONFIG\n");
fclose(fd);
printf("DONE\n");
return 1;
}
#define MAX_LINESIZE 250
#define WRITE_TO_BUF(fmt, args...) \
do { \
if((bufsize - size) < MAX_LINESIZE) { \
return -1; \
} \
size += snprintf(&buf[size], MAX_LINESIZE, fmt, ##args); \
} while (0)
int
olsrd_write_cnf_buf(struct olsrd_config *cnf, char *buf, olsr_u32_t bufsize)
{
struct hna4_entry *h4 = cnf->hna4_entries;
struct hna6_entry *h6 = cnf->hna6_entries;
struct olsr_if *in = cnf->interfaces;
struct plugin_entry *pe = cnf->plugins;
struct plugin_param *pp;
struct ipc_host *ih = cnf->ipc_hosts;
struct ipc_net *ie = cnf->ipc_nets;
struct olsr_lq_mult *mult;
int size = 0;
char ipv6_buf[100]; /* buffer for IPv6 inet_htop */
struct in_addr in4;
#if 0
printf("\n\n\n\nolsrd_write_cnf_buf bufsize %d\n\n\n\n\n", bufsize);
#endif
if(buf == NULL || bufsize < MAX_LINESIZE)
{
return -1;
}
WRITE_TO_BUF("#\n# Configuration file for olsr.org olsrd\n# automatically generated by olsrd-cnf %s\n#\n\n\n", PARSER_VERSION);
/* Debug level */
WRITE_TO_BUF("# Debug level(0-9)\n# If set to 0 the daemon runs in the background\n\nDebugLevel\t%d\n\n", cnf->debug_level);
/* IP version */
if(cnf->ip_version == AF_INET6)
WRITE_TO_BUF("# IP version to use (4 or 6)\n\nIpVersion\t6\n\n");
else
WRITE_TO_BUF("# IP version to use (4 or 6)\n\nIpVersion\t4\n\n");
/* HNA IPv4 */
WRITE_TO_BUF("# HNA IPv4 routes\n# syntax: netaddr netmask\n\nHna4\n{\n");
while(h4)
{
in4.s_addr = h4->net.v4;
WRITE_TO_BUF(" %s ", inet_ntoa(in4));
in4.s_addr = h4->netmask.v4;
WRITE_TO_BUF("%s\n", inet_ntoa(in4));
h4 = h4->next;
}
WRITE_TO_BUF("}\n\n");
/* HNA IPv6 */
WRITE_TO_BUF("# HNA IPv6 routes\n# syntax: netaddr prefix\n\nHna6\n{\n");
while(h6)
{
WRITE_TO_BUF(" %s/%d\n", (char *)inet_ntop(AF_INET6, &h6->net.v6, ipv6_buf, sizeof(ipv6_buf)), h6->prefix_len);
h6 = h6->next;
}
WRITE_TO_BUF("}\n\n");
/* No interfaces */
WRITE_TO_BUF("# Should olsrd keep on running even if there are\n# no interfaces available? This is a good idea\n# for a PCMCIA/USB hotswap environment.\n# \"yes\" OR \"no\"\n\nAllowNoInt\t");
if(cnf->allow_no_interfaces)
WRITE_TO_BUF("yes\n\n");
else
WRITE_TO_BUF("no\n\n");
/* TOS */
WRITE_TO_BUF("# TOS(type of service) to use. Default is 16\n\n");
WRITE_TO_BUF("TosValue\t%d\n\n", cnf->tos);
/* RtTable */
WRITE_TO_BUF("# Policy Routing Tableto use. Default is 254\n\n");
WRITE_TO_BUF("RtTable\t%d\n\n", cnf->rttable);
/* Willingness */
WRITE_TO_BUF("# The fixed willingness to use(0-7)\n# If not set willingness will be calculated\n# dynammically based on battery/power status\n\n");
if(cnf->willingness_auto)
WRITE_TO_BUF("#Willingness\t4\n\n");
else
WRITE_TO_BUF("Willingness%d\n\n", cnf->willingness);
/* IPC */
WRITE_TO_BUF("# Allow processes like the GUI front-end\n# to connect to the daemon.\n\n");
WRITE_TO_BUF("IpcConnect\n{\n");
WRITE_TO_BUF(" MaxConnections %d\n", cnf->ipc_connections);
while(ih)
{
in4.s_addr = ih->host.v4;
WRITE_TO_BUF(" Host %s\n", inet_ntoa(in4));
ih = ih->next;
}
while(ie)
{
in4.s_addr = ie->net.v4;
WRITE_TO_BUF(" Net %s ", inet_ntoa(in4));
in4.s_addr = ie->mask.v4;
WRITE_TO_BUF("%s\n", inet_ntoa(in4));
ie = ie->next;
}
WRITE_TO_BUF("}\n\n");
/* Hysteresis */
WRITE_TO_BUF("# Hysteresis adds more robustness to the\n# link sensing.\n# Used by default. 'yes' or 'no'\n\n");
if(cnf->use_hysteresis)
{
WRITE_TO_BUF("UseHysteresis\tyes\n\n");
WRITE_TO_BUF("# Hysteresis parameters\n# Do not alter these unless you know \n# what you are doing!\n# Set to auto by default. Allowed\n# values are floating point values\n# in the interval 0,1\n# THR_LOW must always be lower than\n# THR_HIGH!!\n\n");
WRITE_TO_BUF("HystScaling\t%0.2f\n", cnf->hysteresis_param.scaling);
WRITE_TO_BUF("HystThrHigh\t%0.2f\n", cnf->hysteresis_param.thr_high);
WRITE_TO_BUF("HystThrLow\t%0.2f\n\n", cnf->hysteresis_param.thr_low);
}
else
{
WRITE_TO_BUF("UseHysteresis\tno\n\n");
WRITE_TO_BUF("# Hysteresis parameters\n# Do not alter these unless you know \n# what you are doing!\n# Set to auto by default. Allowed\n# values are floating point values\n# in the interval 0,1\n# THR_LOW must always be lower than\n# THR_HIGH!!\n\n");
WRITE_TO_BUF("#HystScaling\t%0.2f\n", cnf->hysteresis_param.scaling);
WRITE_TO_BUF("#HystThrHigh\t%0.2f\n", cnf->hysteresis_param.thr_high);
WRITE_TO_BUF("#HystThrLow\t%0.2f\n\n", cnf->hysteresis_param.thr_low);
}
/* Pollrate */
WRITE_TO_BUF("# Polling rate in seconds(float).\n# Auto uses default value 0.05 sec\n\n");
WRITE_TO_BUF("Pollrate\t%0.2f\n", cnf->pollrate);
/* TC redundancy */
WRITE_TO_BUF("# TC redundancy\n# Specifies how much neighbor info should\n# be sent in TC messages\n# Possible values are:\n# 0 - only send MPR selectors\n# 1 - send MPR selectors and MPRs\n# 2 - send all neighbors\n#\n# defaults to 0\n\n");
WRITE_TO_BUF("TcRedundancy\t%d\n\n", cnf->tc_redundancy);
/* MPR coverage */
WRITE_TO_BUF("# MPR coverage\n# Specifies how many MPRs a node should\n# try select to reach every 2 hop neighbor\n# Can be set to any integer >0\n# defaults to 1\n\n");
WRITE_TO_BUF("MprCoverage\t%d\n\n", cnf->mpr_coverage);
WRITE_TO_BUF("# Link quality level\n# 0 = do not use link quality\n# 1 = use link quality for MPR selection\n# 2 = use link quality for MPR selection and routing\n\n");
WRITE_TO_BUF("LinkQualityLevel\t%d\n\n", cnf->lq_level);
WRITE_TO_BUF("# Link quality window size\n\n");
WRITE_TO_BUF("LinkQualityWinSize\t%d\n\n", cnf->lq_wsize);
WRITE_TO_BUF("# Clear screen when printing debug output?\n\n");
WRITE_TO_BUF("ClearScreen\t%s\n\n", cnf->clear_screen ? "yes" : "no");
/* Plugins */
WRITE_TO_BUF("# Olsrd plugins to load\n# This must be the absolute path to the file\n# or the loader will use the following scheme:\n");
WRITE_TO_BUF("# - Try the paths in the LD_LIBRARY_PATH \n# environment variable.\n# - The list of libraries cached in /etc/ld.so.cache\n# - /lib, followed by /usr/lib\n\n");
if(pe)
{
while(pe)
{
WRITE_TO_BUF("LoadPlugin \"%s\"\n{\n", pe->name);
pp = pe->params;
while(pp)
{
WRITE_TO_BUF(" PlParam \"%s\" \"%s\"\n", pp->key, pp->value);
pp = pp->next;
}
WRITE_TO_BUF("}\n");
pe = pe->next;
}
}
WRITE_TO_BUF("\n");
/* Interfaces */
WRITE_TO_BUF("# Interfaces\n# Multiple interfaces with the same configuration\n");
WRITE_TO_BUF("# can shar the same config block. Just list the\n# interfaces(e.g. Interface \"eth0\" \"eth2\"\n\n");
/* Interfaces */
if(in)
{
olsr_bool first = OLSR_TRUE;
while(in)
{
WRITE_TO_BUF("Interface \"%s\"\n{\n", in->name);
if(first)
WRITE_TO_BUF(" # IPv4 broadcast address to use. The\n # one usefull example would be 255.255.255.255\n # If not defined the broadcastaddress\n # every card is configured with is used\n\n");
if(in->cnf->ipv4_broadcast.v4)
{
in4.s_addr = in->cnf->ipv4_broadcast.v4;
WRITE_TO_BUF(" Ip4Broadcast\t %s\n", inet_ntoa(in4));
}
else
{
if(first)
WRITE_TO_BUF(" #Ip4Broadcast\t255.255.255.255\n");
}
if(first) WRITE_TO_BUF("\n");
if(first)
WRITE_TO_BUF(" # IPv6 address scope to use.\n # Must be 'site-local' or 'global'\n\n");
if(in->cnf->ipv6_addrtype)
WRITE_TO_BUF(" Ip6AddrType \tsite-local\n");
else
WRITE_TO_BUF(" Ip6AddrType \tglobal\n");
if(first) WRITE_TO_BUF("\n");
if(first)
WRITE_TO_BUF(" # IPv6 multicast address to use when\n # using site-local addresses.\n # If not defined, ff05::15 is used\n");
WRITE_TO_BUF(" Ip6MulticastSite\t%s\n", (char *)inet_ntop(AF_INET6, &in->cnf->ipv6_multi_site.v6, ipv6_buf, sizeof(ipv6_buf)));
if(first) WRITE_TO_BUF("\n");
if(first)
WRITE_TO_BUF(" # IPv6 multicast address to use when\n # using global addresses\n # If not defined, ff0e::1 is used\n");
WRITE_TO_BUF(" Ip6MulticastGlobal\t%s\n", (char *)inet_ntop(AF_INET6, &in->cnf->ipv6_multi_glbl.v6, ipv6_buf, sizeof(ipv6_buf)));
if(first) WRITE_TO_BUF("\n");
if(first)
WRITE_TO_BUF(" # Emission and validity intervals.\n # If not defined, RFC proposed values will\n # in most cases be used.\n\n");
if(in->cnf->hello_params.emission_interval != HELLO_INTERVAL)
WRITE_TO_BUF(" HelloInterval\t%0.2f\n", in->cnf->hello_params.emission_interval);
else if(first)
WRITE_TO_BUF(" #HelloInterval\t%0.2f\n", in->cnf->hello_params.emission_interval);
if(in->cnf->hello_params.validity_time != NEIGHB_HOLD_TIME)
WRITE_TO_BUF(" HelloValidityTime\t%0.2f\n", in->cnf->hello_params.validity_time);
else if(first)
WRITE_TO_BUF(" #HelloValidityTime\t%0.2f\n", in->cnf->hello_params.validity_time);
if(in->cnf->tc_params.emission_interval != TC_INTERVAL)
WRITE_TO_BUF(" TcInterval\t\t%0.2f\n", in->cnf->tc_params.emission_interval);
else if(first)
WRITE_TO_BUF(" #TcInterval\t\t%0.2f\n", in->cnf->tc_params.emission_interval);
if(in->cnf->tc_params.validity_time != TOP_HOLD_TIME)
WRITE_TO_BUF(" TcValidityTime\t%0.2f\n", in->cnf->tc_params.validity_time);
else if(first)
WRITE_TO_BUF(" #TcValidityTime\t%0.2f\n", in->cnf->tc_params.validity_time);
if(in->cnf->mid_params.emission_interval != MID_INTERVAL)
WRITE_TO_BUF(" MidInterval\t\t%0.2f\n", in->cnf->mid_params.emission_interval);
else if(first)
WRITE_TO_BUF(" #MidInterval\t%0.2f\n", in->cnf->mid_params.emission_interval);
if(in->cnf->mid_params.validity_time != MID_HOLD_TIME)
WRITE_TO_BUF(" MidValidityTime\t%0.2f\n", in->cnf->mid_params.validity_time);
else if(first)
WRITE_TO_BUF(" #MidValidityTime\t%0.2f\n", in->cnf->mid_params.validity_time);
if(in->cnf->hna_params.emission_interval != HNA_INTERVAL)
WRITE_TO_BUF(" HnaInterval\t\t%0.2f\n", in->cnf->hna_params.emission_interval);
else if(first)
WRITE_TO_BUF(" #HnaInterval\t%0.2f\n", in->cnf->hna_params.emission_interval);
if(in->cnf->hna_params.validity_time != HNA_HOLD_TIME)
WRITE_TO_BUF(" HnaValidityTime\t%0.2f\n", in->cnf->hna_params.validity_time);
else if(first)
WRITE_TO_BUF(" #HnaValidityTime\t%0.2f\n", in->cnf->hna_params.validity_time);
mult = in->cnf->lq_mult;
if (mult == NULL)
{
if(first)
WRITE_TO_BUF(" #LinkQualityMult\tdefault 1.0\n");
}
else
{
while (mult != NULL)
{
inet_ntop(cnf->ip_version, &mult->addr, ipv6_buf,
sizeof (ipv6_buf));
WRITE_TO_BUF(" LinkQualityMult\t%s %0.2f\n", ipv6_buf, mult->val);
mult = mult->next;
}
}
if(first)
{
WRITE_TO_BUF(" # When multiple links exist between hosts\n");;
WRITE_TO_BUF(" # the weight of interface is used to determine\n");;
WRITE_TO_BUF(" # the link to use. Normally the weight is\n");
WRITE_TO_BUF(" # automatically calculated by olsrd based\n");;
WRITE_TO_BUF(" # on the characteristics of the interface,\n");;
WRITE_TO_BUF(" # but here you can specify a fixed value.\n");;
WRITE_TO_BUF(" # Olsrd will choose links with the lowest value.\n");
WRITE_TO_BUF(" # Note:\n");;
WRITE_TO_BUF(" # Interface weight is used only when LinkQualityLevel is 0.\n");;
WRITE_TO_BUF(" # For any other value of LinkQualityLevel, the interface ETX\n");;
WRITE_TO_BUF(" # value is used instead.\n\n");;
}
if(in->cnf->weight.fixed)
{
WRITE_TO_BUF(" Weight\t %d\n\n", in->cnf->weight.value);
}
else
{
if(first)
WRITE_TO_BUF(" #Weight\t 0\n\n");
}
WRITE_TO_BUF("}\n\n");
in = in->next;
first = OLSR_FALSE;
}
}
WRITE_TO_BUF("\n# END AUTOGENERATED CONFIG\n");
return size;
}
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