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authorSusant Sahani <ssahani@gmail.com>2016-01-15 09:32:58 +0530
committerSusant Sahani <ssahani@gmail.com>2016-01-15 09:32:58 +0530
commitefd3c897343fda8bdb32a3c0100dfa749ee8049a (patch)
treeffc9092d28465bae253fcd75bb157c654ece80a2
parent50b480246cf28820fb7b80894cb110402d8eecdf (diff)
networkd: tunnel add support to configure address "any"
It enhances tunnel(IPIP,GRE, SIT) to aconfigure address as any. Fixes #2279
-rw-r--r--src/network/networkd-netdev-tunnel.c36
1 files changed, 20 insertions, 16 deletions
diff --git a/src/network/networkd-netdev-tunnel.c b/src/network/networkd-netdev-tunnel.c
index 385338849f..a2c00161d3 100644
--- a/src/network/networkd-netdev-tunnel.c
+++ b/src/network/networkd-netdev-tunnel.c
@@ -56,7 +56,7 @@ static int netdev_ipip_fill_message_create(NetDev *netdev, Link *link, sd_netlin
assert(link);
assert(m);
assert(t);
- assert(t->family == AF_INET);
+ assert(t->family == AF_INET || t->family != -1);
r = sd_netlink_message_append_u32(m, IFLA_IPTUN_LINK, link->ifindex);
if (r < 0)
@@ -89,7 +89,7 @@ static int netdev_sit_fill_message_create(NetDev *netdev, Link *link, sd_netlink
assert(link);
assert(m);
assert(t);
- assert(t->family == AF_INET);
+ assert(t->family == AF_INET || t->family != -1);
r = sd_netlink_message_append_u32(m, IFLA_IPTUN_LINK, link->ifindex);
if (r < 0)
@@ -126,7 +126,7 @@ static int netdev_gre_fill_message_create(NetDev *netdev, Link *link, sd_netlink
t = GRETAP(netdev);
assert(t);
- assert(t->family == AF_INET);
+ assert(t->family == AF_INET || t->family != -1);
assert(link);
assert(m);
@@ -358,12 +358,7 @@ static int netdev_tunnel_verify(NetDev *netdev, const char *filename) {
assert(t);
- if (t->remote.in.s_addr == INADDR_ANY) {
- log_warning("Tunnel without remote address configured in %s. Ignoring", filename);
- return -EINVAL;
- }
-
- if (t->family != AF_INET && t->family != AF_INET6) {
+ if (t->family != AF_INET && t->family != AF_INET6 && t->family != 0) {
log_warning("Tunnel with invalid address family configured in %s. Ignoring", filename);
return -EINVAL;
}
@@ -397,15 +392,21 @@ int config_parse_tunnel_address(const char *unit,
assert(rvalue);
assert(data);
- r = in_addr_from_string_auto(rvalue, &f, &buffer);
- if (r < 0) {
- log_syntax(unit, LOG_ERR, filename, line, r, "Tunnel address is invalid, ignoring assignment: %s", rvalue);
+ if (streq(rvalue, "any")) {
+ t->family = 0;
return 0;
- }
+ } else {
- if (t->family != AF_UNSPEC && t->family != f) {
- log_syntax(unit, LOG_ERR, filename, line, 0, "Tunnel addresses incompatible, ignoring assignment: %s", rvalue);
- return 0;
+ r = in_addr_from_string_auto(rvalue, &f, &buffer);
+ if (r < 0) {
+ log_syntax(unit, LOG_ERR, filename, line, r, "Tunnel address is invalid, ignoring assignment: %s", rvalue);
+ return 0;
+ }
+
+ if (t->family != AF_UNSPEC && t->family != f) {
+ log_syntax(unit, LOG_ERR, filename, line, 0, "Tunnel addresses incompatible, ignoring assignment: %s", rvalue);
+ return 0;
+ }
}
t->family = f;
@@ -498,6 +499,7 @@ static void ipip_init(NetDev *n) {
assert(t);
t->pmtudisc = true;
+ t->family = -1;
}
static void sit_init(NetDev *n) {
@@ -507,6 +509,7 @@ static void sit_init(NetDev *n) {
assert(t);
t->pmtudisc = true;
+ t->family = -1;
}
static void vti_init(NetDev *n) {
@@ -537,6 +540,7 @@ static void gre_init(NetDev *n) {
assert(t);
t->pmtudisc = true;
+ t->family = -1;
}
static void ip6gre_init(NetDev *n) {