diff options
| author | Tom Gundersen <teg@jklm.no> | 2014-05-10 20:15:52 +0200 |
|---|---|---|
| committer | Tom Gundersen <teg@jklm.no> | 2014-05-10 20:56:37 +0200 |
| commit | 66269b05cf31ef5d8f83a7150c314bf35ee8a35e (patch) | |
| tree | 05d730cd2b874f9b1ba0a5f0a1200410711e1513 /src/libsystemd/sd-rtnl/sd-rtnl.c | |
| parent | 26349add97c8e9bfd26f2f16d61dd80a324f504e (diff) | |
rtnl: message - read group membership of incoming messages
Diffstat (limited to 'src/libsystemd/sd-rtnl/sd-rtnl.c')
| -rw-r--r-- | src/libsystemd/sd-rtnl/sd-rtnl.c | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/src/libsystemd/sd-rtnl/sd-rtnl.c b/src/libsystemd/sd-rtnl/sd-rtnl.c index 4ee360c0a8..b91d08012a 100644 --- a/src/libsystemd/sd-rtnl/sd-rtnl.c +++ b/src/libsystemd/sd-rtnl/sd-rtnl.c @@ -22,6 +22,7 @@ #include <sys/socket.h> #include <poll.h> +#include "missing.h" #include "macro.h" #include "util.h" #include "hashmap.h" @@ -109,7 +110,12 @@ int sd_rtnl_open(sd_rtnl **ret, unsigned n_groups, ...) { if (rtnl->fd < 0) return -errno; - if (setsockopt(rtnl->fd, SOL_SOCKET, SO_PASSCRED, &one, sizeof(one)) < 0) + r = setsockopt(rtnl->fd, SOL_SOCKET, SO_PASSCRED, &one, sizeof(one)); + if (r < 0) + return -errno; + + r = setsockopt(rtnl->fd, SOL_NETLINK, NETLINK_PKTINFO, &one, sizeof(one)); + if (r < 0) return -errno; va_start(ap, n_groups); |