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authorLennart Poettering <lennart@poettering.net>2016-06-07 11:13:39 +0200
committerLennart Poettering <lennart@poettering.net>2016-06-07 11:13:39 +0200
commita849538e3bf0097595fc1fd86bcda608d1151b4c (patch)
tree20e5dbc1399719e7e24ac6997adf2428a8cdce51 /src/libsystemd-network/icmp6-util.c
parent82e4eda664d40ef60829e27d84b1610c2f4070cd (diff)
parent1e7a0e21c97ac1bbc743009e5ec8c12bc6200e19 (diff)
Merge pull request #3394 from poettering/triple-tstamp
timestamping improvements and IPv6 RA revamp
Diffstat (limited to 'src/libsystemd-network/icmp6-util.c')
-rw-r--r--src/libsystemd-network/icmp6-util.c7
1 files changed, 6 insertions, 1 deletions
diff --git a/src/libsystemd-network/icmp6-util.c b/src/libsystemd-network/icmp6-util.c
index d81e9ebd88..c2e4b0e9e3 100644
--- a/src/libsystemd-network/icmp6-util.c
+++ b/src/libsystemd-network/icmp6-util.c
@@ -49,7 +49,8 @@ int icmp6_bind_router_solicitation(int index) {
};
_cleanup_close_ int s = -1;
char ifname[IF_NAMESIZE] = "";
- int r, zero = 0, one = 1, hops = 255;
+ static const int zero = 0, one = 1, hops = 255;
+ int r;
s = socket(AF_INET6, SOCK_RAW | SOCK_CLOEXEC | SOCK_NONBLOCK, IPPROTO_ICMPV6);
if (s < 0)
@@ -85,6 +86,10 @@ int icmp6_bind_router_solicitation(int index) {
if (r < 0)
return -errno;
+ r = setsockopt(s, SOL_SOCKET, SO_TIMESTAMP, &one, sizeof(one));
+ if (r < 0)
+ return -errno;
+
if (if_indextoname(index, ifname) == 0)
return -errno;