From 7a576b004e1f9dd0c1be37d0396b20d4f80867f5 Mon Sep 17 00:00:00 2001 From: Felix Fietkau Date: Fri, 3 Jul 2009 22:12:40 +0000 Subject: allow udhcpc to work properly for interfaces that are not configured through uci SVN-Revision: 16664 --- .../files/usr/share/udhcpc/default.script | 61 ++++++++++++++-------- 1 file changed, 38 insertions(+), 23 deletions(-) (limited to 'package/base-files/files/usr/share/udhcpc') diff --git a/package/base-files/files/usr/share/udhcpc/default.script b/package/base-files/files/usr/share/udhcpc/default.script index 08b59d0864..1b02c0c18f 100755 --- a/package/base-files/files/usr/share/udhcpc/default.script +++ b/package/base-files/files/usr/share/udhcpc/default.script @@ -6,11 +6,13 @@ include /lib/network RESOLV_CONF="/tmp/resolv.conf.auto" change_state () { + [ -n "$ifc" ] || return uci_revert_state "$1" "$2" "$3" "$4" uci_set_state "$1" "$2" "$3" "$4" } uci_get() { + [ -n "$ifc" ] || return uci -P /dev/null get "$1" 2>/dev/null } @@ -23,9 +25,11 @@ setup_interface () { local user_dns local user_router - config_get old_ip "$ifc" ipaddr - config_get old_broadcast "$ifc" broadcast - config_get old_subnet "$ifc" netmask + [ -n "$ifc" ] && { + config_get old_ip "$ifc" ipaddr + config_get old_broadcast "$ifc" broadcast + config_get old_subnet "$ifc" netmask + } [ "$ip" != "$old_ip" ] \ || [ "${broadcast:-+}" != "$old_broadcast" ] \ @@ -40,12 +44,14 @@ setup_interface () { # Default Route - change_state network "$ifc" lease_gateway "$router" - config_get old_router "$ifc" gateway - user_router=$(uci_get "network.$ifc.gateway") - [ -n "$user_router" ] && router="$user_router" + [ -n "$ifc" ] && { + change_state network "$ifc" lease_gateway "$router" + config_get old_router "$ifc" gateway + user_router=$(uci_get "network.$ifc.gateway") + [ -n "$user_router" ] && router="$user_router" + } - [ -n "$router" ] && [ "$router" != "0.0.0.0" ] && [ "$router" != "$old_router" ] && { + [ -n "$router" ] && [ "$router" != "0.0.0.0" ] && [ "$router" != "255.255.255.255" ] && [ "$router" != "$old_router" ] && { echo "udhcpc: setting default routers: $router" local valid_gw="" @@ -155,6 +161,7 @@ setup_interface () { change_state network "$ifc" dns "$dns" } + [ -n "$ifc" ] || return # UCI State change_state network "$ifc" lease_server "$serverid" @@ -172,26 +179,34 @@ setup_interface () { scan_interfaces - -for ifc in $interfaces; do - config_get ifname "$ifc" ifname - [ "$ifname" = "$interface" ] || continue - - config_get proto "$ifc" proto - [ "$proto" = "dhcp" ] || continue +applied= +for ifc in $interfaces __default; do + if [ "$ifc" = __default ]; then + ifc="" + [ -n "$applied" ] && continue + else + config_get ifname "$ifc" ifname + [ "$ifname" = "$interface" ] || continue + + config_get proto "$ifc" proto + [ "$proto" = "dhcp" ] || continue + applied=true + fi case "$1" in deconfig) ifconfig "$interface" 0.0.0.0 - env -i ACTION="ifdown" INTERFACE="$ifc" DEVICE="$ifname" PROTO=dhcp /sbin/hotplug-call iface + [ -n "$ifc" ] && { + env -i ACTION="ifdown" INTERFACE="$ifc" DEVICE="$ifname" PROTO=dhcp /sbin/hotplug-call iface - config_get device "$ifc" device - config_get ifname "$ifc" ifname - config_get aliases "$ifc" aliases - uci_revert_state network "$ifc" - [ -n "$device" ] && uci_set_state network "$ifc" device "$device" - [ -n "$ifname" ] && uci_set_state network "$ifc" ifname "$ifname" - [ -n "$aliases" ] && uci_set_state network "$ifc" aliases "$aliases" + config_get device "$ifc" device + config_get ifname "$ifc" ifname + config_get aliases "$ifc" aliases + uci_revert_state network "$ifc" + [ -n "$device" ] && uci_set_state network "$ifc" device "$device" + [ -n "$ifname" ] && uci_set_state network "$ifc" ifname "$ifname" + [ -n "$aliases" ] && uci_set_state network "$ifc" aliases "$aliases" + } ;; renew) setup_interface update -- cgit v1.2.3 href='#n15'>15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 253 254 255 256 257 258 259 260 261 262 263 264 265 266 267 268 269 270 271 272 273 274 275 276 277 278 279 280 281 282 283 284 285 286 287 288 289 290 291 292 293 294 295 296 297 298 299 300 301 302 303 304