diff options
Diffstat (limited to 'networking/ifupdown.c')
| -rw-r--r-- | networking/ifupdown.c | 22 |
1 files changed, 18 insertions, 4 deletions
diff --git a/networking/ifupdown.c b/networking/ifupdown.c index 6aa929a30..586c3db63 100644 --- a/networking/ifupdown.c +++ b/networking/ifupdown.c @@ -483,9 +483,9 @@ static const struct dhcp_client_t ext_dhcp_clients[] = { }; #endif /* ENABLE_FEATURE_IFUPDOWN_EXTERNAL_DHCPC */ +#if ENABLE_FEATURE_IFUPDOWN_EXTERNAL_DHCP static int dhcp_up(struct interface_defn_t *ifd, execfn *exec) { -#if ENABLE_FEATURE_IFUPDOWN_EXTERNAL_DHCP int i; #if ENABLE_FEATURE_IFUPDOWN_IP /* ip doesn't up iface when it configures it (unlike ifconfig) */ @@ -498,7 +498,10 @@ static int dhcp_up(struct interface_defn_t *ifd, execfn *exec) } bb_error_msg("no dhcp clients found"); return 0; +} #elif ENABLE_APP_UDHCPC +static int dhcp_up(struct interface_defn_t *ifd, execfn *exec) +{ #if ENABLE_FEATURE_IFUPDOWN_IP /* ip doesn't up iface when it configures it (unlike ifconfig) */ if (!execute("ip link set %iface% up", ifd, exec)) @@ -507,14 +510,18 @@ static int dhcp_up(struct interface_defn_t *ifd, execfn *exec) return execute("udhcpc -R -n -p /var/run/udhcpc.%iface%.pid " "-i %iface%[[ -H %hostname%]][[ -c %clientid%]][[ -s %script%]]", ifd, exec); +} #else +static int dhcp_up(struct interface_defn_t *ifd ATTRIBUTE_UNUSED, + execfn *exec ATTRIBUTE_UNUSED) +{ return 0; /* no dhcp support */ -#endif } +#endif +#if ENABLE_FEATURE_IFUPDOWN_EXTERNAL_DHCP static int dhcp_down(struct interface_defn_t *ifd, execfn *exec) { -#if ENABLE_FEATURE_IFUPDOWN_EXTERNAL_DHCP int i; for (i = 0; i < ARRAY_SIZE(ext_dhcp_clients); i++) { if (exists_execable(ext_dhcp_clients[i].name)) @@ -522,13 +529,20 @@ static int dhcp_down(struct interface_defn_t *ifd, execfn *exec) } bb_error_msg("no dhcp clients found, using static interface shutdown"); return static_down(ifd, exec); +} #elif ENABLE_APP_UDHCPC +static int dhcp_down(struct interface_defn_t *ifd, execfn *exec) +{ return execute("kill " "`cat /var/run/udhcpc.%iface%.pid` 2>/dev/null", ifd, exec); +} #else +static int dhcp_down(struct interface_defn_t *ifd ATTRIBUTE_UNUSED, + execfn *exec ATTRIBUTE_UNUSED) +{ return 0; /* no dhcp support */ -#endif } +#endif static int manual_up_down(struct interface_defn_t *ifd ATTRIBUTE_UNUSED, execfn *exec ATTRIBUTE_UNUSED) { |