net/olsrd/files/olsrd.init

   1 #!/bin/sh /etc/rc.common
   2 START=50
   3
   4 BIN=olsrd
   5 CONF_F=/var/etc/olsrd.conf
   6 USE_CONF_F=
   7 DEFAULT=/etc/default/olsrd
   8 RUN_D=/var/run
   9 PID_F=$RUN_D/$BIN.pid
  10
  11 format_olsr_option() {
  12         local str="$*"
  13         echo -n "$str" | tr -d '\n\r\t\v '
  14 }
  15
  16 format_olsr_value() {
  17         local str="$*"
  18         echo -n "$str" | tr -d '\n\r\v'
  19 }
  20
  21 format_olsr_param() {
  22         local str="$*"
  23         echo -n "$str" | tr -d '\n\r\v"'
  24 }
  25
  26 format_uci_varname() {
  27         local str="$*"
  28         echo -n "$str" | sed -e 's/[^a-zA-Z0-9_]//g'
  29 }
  30
  31 foreach_olsr() {
  32         local cfg="$1"
  33         local option
  34         local value
  35
  36         for option in $CONFIG_OPTIONS
  37         do
  38                 config_get value "$cfg" "$option"
  39                 option=$(format_olsr_option "$option")
  40                 value=$(format_olsr_value "$value")
  41
  42                 if [ -n "$value" -a "$option" != "ConfigFile" ]; then
  43                         echo "$option $value" >> "$CONF_F"
  44                 fi
  45         done
  46         echo >> "$CONF_F"
  47 }
  48
  49 foreach_Hna4() {
  50         local cfg="$1"
  51         local netaddr
  52         local netmask
  53
  54         config_get netaddr "$cfg" NetAddr
  55         config_get netmask "$cfg" NetMask
  56         netaddr=$(format_olsr_option "$netaddr")
  57         netmask=$(format_olsr_option "$netmask")
  58
  59         if [ -n "$netaddr" -a -n "$netmask" ]; then
  60                 if [ "$HNA4_COUNT" -le 0 ]; then
  61                         echo "Hna4" >> "$CONF_F"
  62                         echo "{" >> "$CONF_F"
  63                 fi
  64
  65                 echo "  $netaddr $netmask" >> "$CONF_F"
  66                 HNA4_COUNT=$((HNA4_COUNT + 1))
  67         fi
  68 }
  69
  70 write_Hna4() {
  71         if [ "$HNA4_COUNT" -gt 0 ]; then
  72                 echo "}" >> "$CONF_F"
  73                 echo >> "$CONF_F"
  74         fi
  75 }
  76
  77 foreach_Hna6() {
  78         local cfg="$1"
  79         local netaddr
  80         local netmask
  81
  82         config_get netaddr "$cfg" NetAddr
  83         config_get prefix "$cfg" Prefix
  84         netaddr=$(format_olsr_option "$netaddr")
  85         prefix=$(format_olsr_option "$prefix")
  86
  87         if [ -n "$netaddr" -a -n "$prefix" ]; then
  88                 if [ "$HNA6_COUNT" -le 0 ]; then
  89                         echo "Hna6" >> "$CONF_F"
  90                         echo "{" >> "$CONF_F"
  91                 fi
  92
  93                 echo "  $netaddr $prefix" >> "$CONF_F"
  94                 HNA6_COUNT=$((HNA6_COUNT + 1))
  95         fi
  96 }
  97
  98 write_Hna6() {
  99         if [ "$HNA6_COUNT" -gt 0 ]; then
 100                 echo "}" >> "$CONF_F"
 101                 echo >> "$CONF_F"
 102         fi
 103 }
 104
 105 foreach_IpcConnect() {
 106         local cfg="$1"
 107         local option
 108         local value
 109         local c
 110
 111         echo "IpcConnect" >> "$CONF_F"
 112         echo -n "{" >> "$CONF_F"
 113
 114         for option in $CONFIG_OPTIONS
 115         do
 116                 config_get value "$cfg" "$option"
 117                 option=$(format_olsr_option "$option")
 118                 value=$(format_olsr_value "$value")
 119
 120                 if [ -n "$value" ]; then
 121                         if [ "$option" = "Host" ]; then
 122                                 for item in $value
 123                                 do
 124                                         echo >> "$CONF_F"
 125                                         echo -n "       $option $item" >> "$CONF_F"
 126                                 done
 127                         elif [ "$option" = "Net" ]; then
 128                                 c=0
 129                                 for item in $value
 130                                 do
 131                                         if [ $((c % 2)) -eq 0 ]; then
 132                                                 echo >> "$CONF_F"
 133                                                 echo -n "       $option $item" >> "$CONF_F"
 134                                         else
 135                                                 echo -n " $item" >> "$CONF_F"
 136                                         fi
 137                                         c=$((c + 1))
 138                                 done
 139                         else
 140                                 echo >> "$CONF_F"
 141                                 echo -n "       $option $value" >> "$CONF_F"
 142                         fi
 143                 fi
 144         done
 145
 146         echo >> "$CONF_F"
 147         echo "}" >> "$CONF_F"
 148         echo >> "$CONF_F"
 149 }
 150
 151 foreach_LoadPlugin() {
 152         local cfg="$1"
 153         local library
 154         local option
 155         local value
 156         local is_ip_addr
 157         local item
 158         local c
 159
 160         config_get library "$cfg" Library
 161         library=$(format_olsr_param "$library")
 162
 163         if [ -n "$library" ]; then
 164                 echo "LoadPlugin \"$library\"" >> "$CONF_F"
 165                 echo -n "{" >> "$CONF_F"
 166
 167                 for option in $CONFIG_OPTIONS
 168                 do
 169                         config_get value "$cfg" "$option"
 170                         option=$(format_olsr_param "$option")
 171                         value=$(format_olsr_param "$value")
 172
 173                         if [ -n "$value" ]; then
 174                                 option=$(echo "$option" | sed -e y/[_]/[-]/)
 175
 176                                 is_ip_addr=$(echo "$option" | sed -e 's/[^-]//g')
 177                                 if [ "$is_ip_addr" = "---" ]; then
 178                                         option=$(echo "$option" | sed -e y/[-]/[.]/)
 179                                 fi
 180
 181                                 if [ "$option" = "Ping" -o "$option" = "redistribute" -o "$option" = "Host" -o "$option" = "NonOlsrIf" -o "$option" = "name" -o "$is_ip_addr" = "---" ]; then
 182                                         for item in $value
 183                                         do
 184                                                 echo >> "$CONF_F"
 185                                                 echo -n "       PlParam \"$option\" \"$item\"" >> "$CONF_F"
 186                                         done
 187                                 elif [ "$option" = "Net" -o "$option" = "HNA" ]; then
 188                                         c=0
 189                                         for item in $value
 190                                         do
 191                                                 if [ $((c % 2)) -eq 0 ]; then
 192                                                         echo >> "$CONF_F"
 193                                                         echo -n "       PlParam \"$option\" \"$item" >> "$CONF_F"
 194                                                 else
 195                                                         echo -n " $item\"" >> "$CONF_F"
 196                                                 fi
 197                                                 c=$((c + 1))
 198                                         done
 199                                 elif [ "$option" != "Library" ]; then
 200                                         echo >> "$CONF_F"
 201                                         echo -n "       PlParam \"$option\" \"$value\"" >> "$CONF_F"
 202                                 fi
 203                         fi
 204                 done
 205
 206                 echo >> "$CONF_F"
 207                 echo "}" >> "$CONF_F"
 208                 echo >> "$CONF_F"
 209         fi
 210 }
 211
 212 foreach_Interface() {
 213         local cfg="$1"
 214         local interfaces
 215         local interface
 216         local ifname
 217         local option
 218         local value
 219         local item
 220         local c
 221
 222         config_get interfaces "$cfg" Interface
 223
 224         if [ -n "$interfaces" ]; then
 225                 echo -n "Interface" >> "$CONF_F"
 226
 227                 for interface in $interfaces
 228                 do
 229                         interface=$(format_uci_varname "$interface")
 230                         config_get ifnames "$interface" ifname
 231                         for ifname in $ifnames
 232                         do
 233                                 ifname=$(format_olsr_param "$ifname")
 234                                 echo -n " \"$ifname\"" >> "$CONF_F"
 235                         done
 236                 done
 237
 238                 echo >> "$CONF_F"
 239                 echo -n "{" >> "$CONF_F"
 240
 241                 for option in $CONFIG_OPTIONS
 242                 do
 243                         config_get value "$cfg" "$option"
 244                         option=$(format_olsr_option "$option")
 245                         value=$(format_olsr_value "$value")
 246
 247                         if [ -n "$value" ]; then
 248                                 if [ "$option" = "LinkQualityMult" ]; then
 249                                         c=0
 250                                         for item in $value
 251                                         do
 252                                                 if [ $((c % 2)) -eq 0 ]; then
 253                                                         echo >> "$CONF_F"
 254                                                         echo -n "       $option $item" >> "$CONF_F"
 255                                                 else
 256                                                         echo -n " $item" >> "$CONF_F"
 257                                                 fi
 258                                                 c=$((c + 1))
 259                                         done
 260                                 elif [ "$option" != "Interface" ]; then
 261                                         echo >> "$CONF_F"
 262                                         echo -n "       $option $value" >> "$CONF_F"
 263                                 fi
 264                         fi
 265                 done
 266
 267                 echo >> "$CONF_F"
 268                 echo "}" >> "$CONF_F"
 269         fi
 270 }
 271
 272 write_config() {
 273         include /lib/network
 274         scan_interfaces
 275         config_load /var/state/network
 276
 277         config_cb() {
 278                 local cfgtype="$1"
 279                 local name="$2"
 280                 CONFIG_TYPE="$cfgtype"
 281         }
 282
 283         option_cb() {
 284                 local varname="$1"
 285                 local value="$2"
 286
 287                 if [ "$CONFIG_TYPE" = "OLSR" -a "$varname" = "ConfigFile" ]; then
 288                         USE_CONF_F="$value"
 289                 fi
 290
 291                 if ! echo "$CONFIG_OPTIONS" | grep " $varname " > /dev/null; then
 292                         CONFIG_OPTIONS="$CONFIG_OPTIONS $varname "
 293                 fi
 294         }
 295
 296         CONFIG_OPTIONS=""
 297         config_load olsr
 298
 299         if [ -n "$USE_CONF_F" ]; then
 300                 return 0
 301         else
 302                 USE_CONF_F="$CONF_F"
 303         fi
 304
 305         mkdir -p $(dirname "$CONF_F")
 306         > "$CONF_F"
 307         config_foreach foreach_olsr olsr
 308         HNA4_COUNT=0
 309         config_foreach foreach_Hna4 Hna4
 310         write_Hna4
 311         HNA6_COUNT=0
 312         config_foreach foreach_Hna6 Hna6
 313         write_Hna6
 314         config_foreach foreach_IpcConnect IpcConnect
 315         config_foreach foreach_LoadPlugin LoadPlugin
 316         config_foreach foreach_Interface Interface
 317 }
 318
 319 start() {
 320         [ -z "$USE_CONF_F" ] && write_config
 321
 322         [ -f $DEFAULT ] && . $DEFAULT
 323         $BIN -f "$USE_CONF_F" -nofork $OPTIONS &
 324
 325         # write pid file (but strip out own pid ($$))
 326         mkdir -p $RUN_D
 327         PID=`pidof $BIN`
 328         echo ${PID%$$} > $PID_F
 329 }
 330
 331 stop() {
 332         killall olsrd
 333 }