diff options
author | Luke Shumaker <lukeshu@sbcglobal.net> | 2016-09-13 20:39:58 -0400 |
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committer | Luke Shumaker <lukeshu@sbcglobal.net> | 2016-09-13 20:39:58 -0400 |
commit | b3ec0a0674f4e499bcb6d2469acdf9d2d574c3d6 (patch) | |
tree | 374687545d464bb1e57991cf73b654a7fa0b83ba /src/libsystemd-network/icmp6-util.c | |
parent | f6e7ffdf3fe8e3ed5e659f747946461350ade5a8 (diff) | |
parent | ae8150ecbd54765622aadf288100440d71a10ccd (diff) |
Merge tag 'systemd/v231-1.parabola1' into systemd/parabola
Diffstat (limited to 'src/libsystemd-network/icmp6-util.c')
-rw-r--r-- | src/libsystemd-network/icmp6-util.c | 16 |
1 files changed, 15 insertions, 1 deletions
diff --git a/src/libsystemd-network/icmp6-util.c b/src/libsystemd-network/icmp6-util.c index acad9d7d6a..c2e4b0e9e3 100644 --- a/src/libsystemd-network/icmp6-util.c +++ b/src/libsystemd-network/icmp6-util.c @@ -26,6 +26,7 @@ #include <sys/socket.h> #include <sys/types.h> #include <unistd.h> +#include <net/if.h> #include <linux/if_packet.h> #include "fd-util.h" @@ -47,7 +48,9 @@ int icmp6_bind_router_solicitation(int index) { .ipv6mr_interface = index, }; _cleanup_close_ int s = -1; - int r, zero = 0, one = 1, hops = 255; + char ifname[IF_NAMESIZE] = ""; + 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) @@ -83,6 +86,17 @@ 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; + + r = setsockopt(s, SOL_SOCKET, SO_BINDTODEVICE, ifname, strlen(ifname)); + if (r < 0) + return -errno; + r = s; s = -1; return r; |