diff options
author | Denis Vlasenko <vda.linux@googlemail.com> | 2007-05-03 02:04:38 +0400 |
---|---|---|
committer | Denis Vlasenko <vda.linux@googlemail.com> | 2007-05-03 02:04:38 +0400 |
commit | eda43d7f454cd122d8dd2a029f48b87ab477c949 (patch) | |
tree | b6f7c44f0e65330e2260ef3caa7ab04252790b5a /networking/ifupdown.c | |
parent | d01ff13454ebfe93e3df79eb184818a63f3f5a1c (diff) |
ifupdown: mke it possible to use DHCP clients different from udhcp.
Diffstat (limited to 'networking/ifupdown.c')
-rw-r--r-- | networking/ifupdown.c | 54 |
1 files changed, 29 insertions, 25 deletions
diff --git a/networking/ifupdown.c b/networking/ifupdown.c index ff4f7855b..0c822e2a1 100644 --- a/networking/ifupdown.c +++ b/networking/ifupdown.c @@ -439,7 +439,7 @@ static int static_down(struct interface_defn_t *ifd, execfn *exec) return ((result == 2) ? 2 : 0); } -#if !ENABLE_APP_UDHCPC +#if ENABLE_FEATURE_IFUPDOWN_EXTERNAL_DHCP struct dhcp_client_t { const char *name; @@ -448,32 +448,28 @@ struct dhcp_client_t }; static const struct dhcp_client_t ext_dhcp_clients[] = { - { "udhcpc", - "udhcpc -R -n -p /var/run/udhcpc.%iface%.pid -i %iface%[[ -H %hostname%]][[ -c %clientid%]][[ -s %script%]]", - "kill -TERM `cat /var/run/udhcpc.%iface%.pid` 2>/dev/null", - }, - { "pump", - "pump -i %iface%[[ -h %hostname%]][[ -l %leasehours%]]", - "pump -i %iface% -k", + { "dhcpcd", + "dhcpcd[[ -h %hostname%]][[ -i %vendor%]][[ -I %clientid%]][[ -l %leasetime%]] %iface%", + "dhcpcd -k %iface%", }, { "dhclient", "dhclient -pf /var/run/dhclient.%iface%.pid %iface%", "kill -9 `cat /var/run/dhclient.%iface%.pid` 2>/dev/null", }, - { "dhcpcd", - "dhcpcd[[ -h %hostname%]][[ -i %vendor%]][[ -I %clientid%]][[ -l %leasetime%]] %iface%", - "dhcpcd -k %iface%", + { "pump", + "pump -i %iface%[[ -h %hostname%]][[ -l %leasehours%]]", + "pump -i %iface% -k", + }, + { "udhcpc", + "udhcpc -R -n -p /var/run/udhcpc.%iface%.pid -i %iface%[[ -H %hostname%]][[ -c %clientid%]][[ -s %script%]]", + "kill -TERM `cat /var/run/udhcpc.%iface%.pid` 2>/dev/null", }, }; -#endif +#endif /* ENABLE_FEATURE_IFUPDOWN_EXTERNAL_DHCPC */ static int dhcp_up(struct interface_defn_t *ifd, execfn *exec) { -#if ENABLE_APP_UDHCPC - return execute("udhcpc -R -n -p /var/run/udhcpc.%iface%.pid " - "-i %iface%[[ -H %hostname%]][[ -c %clientid%]][[ -s %script%]]", - ifd, exec); -#else +#if ENABLE_FEATURE_IFUPDOWN_EXTERNAL_DHCP int i, nclients = sizeof(ext_dhcp_clients) / sizeof(ext_dhcp_clients[0]); for (i = 0; i < nclients; i++) { if (exists_execable(ext_dhcp_clients[i].name)) @@ -481,15 +477,18 @@ static int dhcp_up(struct interface_defn_t *ifd, execfn *exec) } bb_error_msg("no dhcp clients found"); return 0; -#endif +#elif ENABLE_APP_UDHCPC + return execute("udhcpc -R -n -p /var/run/udhcpc.%iface%.pid " + "-i %iface%[[ -H %hostname%]][[ -c %clientid%]][[ -s %script%]]", + ifd, exec); +#else + return 0; /* no dhcp support */ +#endif } static int dhcp_down(struct interface_defn_t *ifd, execfn *exec) { -#if ENABLE_APP_UDHCPC - return execute("kill -TERM " - "`cat /var/run/udhcpc.%iface%.pid` 2>/dev/null", ifd, exec); -#else +#if ENABLE_FEATURE_IFUPDOWN_EXTERNAL_DHCP int i, nclients = sizeof(ext_dhcp_clients) / sizeof(ext_dhcp_clients[0]); for (i = 0; i < nclients; i++) { if (exists_execable(ext_dhcp_clients[i].name)) @@ -497,6 +496,11 @@ 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 + return execute("kill -TERM " + "`cat /var/run/udhcpc.%iface%.pid` 2>/dev/null", ifd, exec); +#else + return 0; /* no support for dhcp */ #endif } @@ -546,7 +550,7 @@ static const struct method_t methods[] = { static const struct address_family_t addr_inet = { "inet", - sizeof(methods) / sizeof(struct method_t), + sizeof(methods) / sizeof(methods[0]), methods }; @@ -1074,8 +1078,8 @@ static llist_t *find_iface_state(llist_t *state_list, const char *iface) llist_t *search = state_list; while (search) { - if ((strncmp(search->data, iface, iface_len) == 0) && - (search->data[iface_len] == '=')) { + if ((strncmp(search->data, iface, iface_len) == 0) + && (search->data[iface_len] == '=')) { return search; } search = search->link; |