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Diffstat (limited to 'zebra/ipforward_sysctl.c')
-rw-r--r--zebra/ipforward_sysctl.c215
1 files changed, 96 insertions, 119 deletions
diff --git a/zebra/ipforward_sysctl.c b/zebra/ipforward_sysctl.c
index a381eb2d7..00be92bb6 100644
--- a/zebra/ipforward_sysctl.c
+++ b/zebra/ipforward_sysctl.c
@@ -29,144 +29,121 @@
extern struct zebra_privs_t zserv_privs;
/* IPv4 forwarding control MIB. */
-int mib[MIB_SIZ] =
-{
- CTL_NET,
- PF_INET,
- IPPROTO_IP,
- IPCTL_FORWARDING
-};
+int mib[MIB_SIZ] = {CTL_NET, PF_INET, IPPROTO_IP, IPCTL_FORWARDING};
-int
-ipforward (void)
+int ipforward(void)
{
- size_t len;
- int ipforwarding = 0;
-
- len = sizeof ipforwarding;
- if (sysctl (mib, MIB_SIZ, &ipforwarding, &len, 0, 0) < 0)
- {
- zlog_warn ("Can't get ipforwarding value");
- return -1;
- }
- return ipforwarding;
+ size_t len;
+ int ipforwarding = 0;
+
+ len = sizeof ipforwarding;
+ if (sysctl(mib, MIB_SIZ, &ipforwarding, &len, 0, 0) < 0) {
+ zlog_warn("Can't get ipforwarding value");
+ return -1;
+ }
+ return ipforwarding;
}
-int
-ipforward_on (void)
+int ipforward_on(void)
{
- size_t len;
- int ipforwarding = 1;
-
- len = sizeof ipforwarding;
- if (zserv_privs.change(ZPRIVS_RAISE))
- zlog_err("Can't raise privileges");
- if (sysctl (mib, MIB_SIZ, NULL, NULL, &ipforwarding, len) < 0)
- {
- if (zserv_privs.change(ZPRIVS_LOWER))
- zlog_err("Can't lower privileges");
- zlog_warn ("Can't set ipforwarding on");
- return -1;
- }
- if (zserv_privs.change(ZPRIVS_LOWER))
- zlog_err("Can't lower privileges");
- return ipforwarding;
+ size_t len;
+ int ipforwarding = 1;
+
+ len = sizeof ipforwarding;
+ if (zserv_privs.change(ZPRIVS_RAISE))
+ zlog_err("Can't raise privileges");
+ if (sysctl(mib, MIB_SIZ, NULL, NULL, &ipforwarding, len) < 0) {
+ if (zserv_privs.change(ZPRIVS_LOWER))
+ zlog_err("Can't lower privileges");
+ zlog_warn("Can't set ipforwarding on");
+ return -1;
+ }
+ if (zserv_privs.change(ZPRIVS_LOWER))
+ zlog_err("Can't lower privileges");
+ return ipforwarding;
}
-int
-ipforward_off (void)
+int ipforward_off(void)
{
- size_t len;
- int ipforwarding = 0;
-
- len = sizeof ipforwarding;
- if (zserv_privs.change(ZPRIVS_RAISE))
- zlog_err("Can't raise privileges");
- if (sysctl (mib, MIB_SIZ, NULL, NULL, &ipforwarding, len) < 0)
- {
- if (zserv_privs.change(ZPRIVS_LOWER))
- zlog_err("Can't lower privileges");
- zlog_warn ("Can't set ipforwarding on");
- return -1;
- }
- if (zserv_privs.change(ZPRIVS_LOWER))
- zlog_err("Can't lower privileges");
- return ipforwarding;
+ size_t len;
+ int ipforwarding = 0;
+
+ len = sizeof ipforwarding;
+ if (zserv_privs.change(ZPRIVS_RAISE))
+ zlog_err("Can't raise privileges");
+ if (sysctl(mib, MIB_SIZ, NULL, NULL, &ipforwarding, len) < 0) {
+ if (zserv_privs.change(ZPRIVS_LOWER))
+ zlog_err("Can't lower privileges");
+ zlog_warn("Can't set ipforwarding on");
+ return -1;
+ }
+ if (zserv_privs.change(ZPRIVS_LOWER))
+ zlog_err("Can't lower privileges");
+ return ipforwarding;
}
/* IPv6 forwarding control MIB. */
-int mib_ipv6[MIB_SIZ] =
-{
- CTL_NET,
- PF_INET6,
+int mib_ipv6[MIB_SIZ] = {CTL_NET, PF_INET6,
#if defined(KAME)
- IPPROTO_IPV6,
- IPV6CTL_FORWARDING
-#else /* NOT KAME */
- IPPROTO_IP,
- IP6CTL_FORWARDING
+ IPPROTO_IPV6, IPV6CTL_FORWARDING
+#else /* NOT KAME */
+ IPPROTO_IP, IP6CTL_FORWARDING
#endif /* KAME */
-};
+};
-int
-ipforward_ipv6 (void)
+int ipforward_ipv6(void)
{
- size_t len;
- int ip6forwarding = 0;
-
- len = sizeof ip6forwarding;
- if (zserv_privs.change(ZPRIVS_RAISE))
- zlog_err("Can't raise privileges");
- if (sysctl (mib_ipv6, MIB_SIZ, &ip6forwarding, &len, 0, 0) < 0)
- {
- if (zserv_privs.change(ZPRIVS_LOWER))
- zlog_err("Can't lower privileges");
- zlog_warn ("can't get ip6forwarding value");
- return -1;
- }
- if (zserv_privs.change(ZPRIVS_LOWER))
- zlog_err("Can't lower privileges");
- return ip6forwarding;
+ size_t len;
+ int ip6forwarding = 0;
+
+ len = sizeof ip6forwarding;
+ if (zserv_privs.change(ZPRIVS_RAISE))
+ zlog_err("Can't raise privileges");
+ if (sysctl(mib_ipv6, MIB_SIZ, &ip6forwarding, &len, 0, 0) < 0) {
+ if (zserv_privs.change(ZPRIVS_LOWER))
+ zlog_err("Can't lower privileges");
+ zlog_warn("can't get ip6forwarding value");
+ return -1;
+ }
+ if (zserv_privs.change(ZPRIVS_LOWER))
+ zlog_err("Can't lower privileges");
+ return ip6forwarding;
}
-int
-ipforward_ipv6_on (void)
+int ipforward_ipv6_on(void)
{
- size_t len;
- int ip6forwarding = 1;
-
- len = sizeof ip6forwarding;
- if (zserv_privs.change(ZPRIVS_RAISE))
- zlog_err("Can't raise privileges");
- if (sysctl (mib_ipv6, MIB_SIZ, NULL, NULL, &ip6forwarding, len) < 0)
- {
- if (zserv_privs.change(ZPRIVS_LOWER))
- zlog_err("Can't lower privileges");
- zlog_warn ("can't get ip6forwarding value");
- return -1;
- }
- if (zserv_privs.change(ZPRIVS_LOWER))
- zlog_err("Can't lower privileges");
- return ip6forwarding;
+ size_t len;
+ int ip6forwarding = 1;
+
+ len = sizeof ip6forwarding;
+ if (zserv_privs.change(ZPRIVS_RAISE))
+ zlog_err("Can't raise privileges");
+ if (sysctl(mib_ipv6, MIB_SIZ, NULL, NULL, &ip6forwarding, len) < 0) {
+ if (zserv_privs.change(ZPRIVS_LOWER))
+ zlog_err("Can't lower privileges");
+ zlog_warn("can't get ip6forwarding value");
+ return -1;
+ }
+ if (zserv_privs.change(ZPRIVS_LOWER))
+ zlog_err("Can't lower privileges");
+ return ip6forwarding;
}
-int
-ipforward_ipv6_off (void)
+int ipforward_ipv6_off(void)
{
- size_t len;
- int ip6forwarding = 0;
-
- len = sizeof ip6forwarding;
- if (zserv_privs.change(ZPRIVS_RAISE))
- zlog_err("Can't raise privileges");
- if (sysctl (mib_ipv6, MIB_SIZ, NULL, NULL, &ip6forwarding, len) < 0)
- {
- if (zserv_privs.change(ZPRIVS_LOWER))
- zlog_err("Can't lower privileges");
- zlog_warn ("can't get ip6forwarding value");
- return -1;
- }
- if (zserv_privs.change(ZPRIVS_LOWER))
- zlog_err("Can't lower privileges");
- return ip6forwarding;
+ size_t len;
+ int ip6forwarding = 0;
+
+ len = sizeof ip6forwarding;
+ if (zserv_privs.change(ZPRIVS_RAISE))
+ zlog_err("Can't raise privileges");
+ if (sysctl(mib_ipv6, MIB_SIZ, NULL, NULL, &ip6forwarding, len) < 0) {
+ if (zserv_privs.change(ZPRIVS_LOWER))
+ zlog_err("Can't lower privileges");
+ zlog_warn("can't get ip6forwarding value");
+ return -1;
+ }
+ if (zserv_privs.change(ZPRIVS_LOWER))
+ zlog_err("Can't lower privileges");
+ return ip6forwarding;
}
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