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ifupdown: Debian users contributed improvement to it

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This commit is contained in:
Denis Vlasenko 2006-10-02 20:57:10 +00:00
parent 2e864cd219
commit 1c3577f91d
1 changed files with 27 additions and 23 deletions
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50
networking/ifupdown.c
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@ -452,45 +452,48 @@ static int static_down(struct interface_defn_t *ifd, execfn *exec)
static int dhcp_up(struct interface_defn_t *ifd, execfn *exec)
{
int i;
if (execute("udhcpc -R -n -p /var/run/udhcpc.%iface%.pid -i %iface% "
"[[-H %hostname%]] [[-c %clientid%]] [[-s %script%]]", ifd, exec))
return 1;
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);
}
}
/* 2006-09-30: The following are deprecated, and should eventually be
* removed. For non-busybox (i.e., other than udhcpc) clients, use
* 'iface foo inet manual' in /etc/network/interfaces, and supply
* start/stop commands explicitly via up/down. */
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;
if (execute("dhclient -pf /var/run/dhclient.%iface%.pid %iface%", ifd, exec)) return 1;
if (execute("pump -i %iface% [[-h %hostname%]] [[-l %leasehours%]]",
ifd, exec)) return 1;
if (execute("dhclient -pf /var/run/dhclient.%iface%.pid %iface%",
ifd, exec)) return 1;
if (execute("dhcpcd [[-h %hostname%]] [[-i %vendor%]] [[-I %clientid%]] "
"[[-l %leasetime%]] %iface%", ifd, exec)) return 1;
return 0;
}
static int dhcp_down(struct interface_defn_t *ifd, execfn *exec)
{
int i;
if (execute("kill -TERM `cat /var/run/udhcpc.%iface%.pid` 2>/dev/null",
ifd, exec)) return 1;
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);
}
}
/* 2006-09-30: The following are deprecated, and should eventually be
* removed. For non-busybox (i.e., other than udhcpc) clients, use
* 'iface foo inet manual' in /etc/network/interfaces, and supply
* start/stop commands explicitly via up/down. */
/* 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 */
if (execute("kill -USR2 `cat /var/run/udhcpc.%iface%.pid` 2>/dev/null", ifd, exec)
|| execute("kill -TERM `cat /var/run/udhcpc.%iface%.pid` 2>/dev/null", ifd, exec))
return 1;
if (execute("pump -i %iface% -k", ifd, exec)) return 1;
if (execute("kill -9 `cat /var/run/dhclient.%iface%.pid` 2>/dev/null", ifd, exec)) return 1;
if (execute("kill -9 `cat /var/run/dhclient.%iface%.pid` 2>/dev/null",
ifd, exec)) return 1;
if (execute("dhcpcd -k %iface%", ifd, exec)) return 1;
return static_down(ifd, exec);
}
static int manual_up_down(struct interface_defn_t *ifd, execfn *exec)
{
return 1;
}
static int bootp_up(struct interface_defn_t *ifd, execfn *exec)
{
return execute("bootpc [[--bootfile %bootfile%]] --dev %iface% "
@ -521,6 +524,7 @@ static int wvdial_down(struct interface_defn_t *ifd, execfn *exec)
}
static const struct method_t methods[] = {
{ "manual", manual_up_down, manual_up_down, },
{ "wvdial", wvdial_up, wvdial_down, },
{ "ppp", ppp_up, ppp_down, },
{ "static", static_up, static_down, },