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authorDenis Vlasenko2006-09-28 22:31:51 +0000
committerDenis Vlasenko2006-09-28 22:31:51 +0000
commit06b543b2176ccde370e2e26aca151563d4718c18 (patch)
treec614c98ae0690799ceb7ed7dc6eaf49559319367
parent524176680d6026affb91f31182af83c285325d11 (diff)
downloadbusybox-06b543b2176ccde370e2e26aca151563d4718c18.zip
busybox-06b543b2176ccde370e2e26aca151563d4718c18.tar.gz
ifupdown: make dhcp start/stop scripts user configurable
in /etc/network/interfaces. Patch author is Gabriel L. Somlo <somlo@cmu.edu>
-rw-r--r--networking/ifupdown.c16
1 files changed, 16 insertions, 0 deletions
diff --git a/networking/ifupdown.c b/networking/ifupdown.c
index 99b1c59..fae0684 100644
--- a/networking/ifupdown.c
+++ b/networking/ifupdown.c
@@ -452,6 +452,14 @@ static int static_down(struct interface_defn_t *ifd, execfn *exec)
static int dhcp_up(struct interface_defn_t *ifd, execfn *exec)
{
+ int i;
+
+ for (i = 0; i < ifd->n_options; i++) {
+ if (strcmp(ifd->option[i].name, "dhcp-start-cmd") == 0) {
+ return execute(ifd->option[i].value, ifd, exec);
+ }
+ }
+
if (execute("udhcpc -n -p /var/run/udhcpc.%iface%.pid -i "
"%iface% [[-H %hostname%]] [[-c %clientid%]]", ifd, exec)) return 1;
if (execute("pump -i %iface% [[-h %hostname%]] [[-l %leasehours%]]", ifd, exec)) return 1;
@@ -463,6 +471,14 @@ static int dhcp_up(struct interface_defn_t *ifd, execfn *exec)
static int dhcp_down(struct interface_defn_t *ifd, execfn *exec)
{
+ int i;
+
+ for (i = 0; i < ifd->n_options; i++) {
+ if (strcmp(ifd->option[i].name, "dhcp-stop-cmd") == 0) {
+ return execute(ifd->option[i].value, ifd, exec);
+ }
+ }
+
/* SIGUSR2 forces udhcpc to release the current lease and go inactive,
* and SIGTERM causes udhcpc to exit. Signals are queued and processed
* sequentially so we don't need to sleep */