diff options
| author | Thomas Graf <tgraf@suug.ch> | 2013-04-01 11:14:49 +0200 |
|---|---|---|
| committer | Thomas Graf <tgraf@suug.ch> | 2013-04-01 11:14:49 +0200 |
| commit | aad041c46f6f0720bff8e8727e8ff39f2196d2a8 (patch) | |
| tree | cb6f1a9bd7d4d65fb15a5f5c486492c64e65e564 | |
| parent | 6c9be5a31681ddf9a669ecf643092928ab0f2138 (diff) | |
genl: Provide internal function to resolve name to id
Like genl_ops_resolve() but uses its own socket.
Signed-off-by: Thomas Graf <tgraf@suug.ch>
| -rw-r--r-- | include/netlink-private/genl.h | 2 | ||||
| -rw-r--r-- | lib/genl/mngt.c | 26 |
2 files changed, 28 insertions, 0 deletions
diff --git a/include/netlink-private/genl.h b/include/netlink-private/genl.h index 0aca6d7..5b93db3 100644 --- a/include/netlink-private/genl.h +++ b/include/netlink-private/genl.h @@ -17,4 +17,6 @@ #define GENL_HDRSIZE(hdrlen) (GENL_HDRLEN + (hdrlen)) +extern int genl_resolve_id(struct genl_ops *ops); + #endif diff --git a/lib/genl/mngt.c b/lib/genl/mngt.c index a3faaf2..35bbb12 100644 --- a/lib/genl/mngt.c +++ b/lib/genl/mngt.c @@ -302,6 +302,32 @@ static int __genl_ops_resolve(struct nl_cache *ctrl, struct genl_ops *ops) return -NLE_OBJ_NOTFOUND; } + +int genl_resolve_id(struct genl_ops *ops) +{ + struct nl_sock *sk; + int err = 0; + + /* Check if resolved already */ + if (ops->o_id != GENL_ID_GENERATE) + return 0; + + if (!ops->o_name) + return -NLE_INVAL; + + if (!(sk = nl_socket_alloc())) + return -NLE_NOMEM; + + if ((err = genl_connect(sk)) < 0) + goto errout_free; + + err = genl_ops_resolve(sk, ops); + +errout_free: + nl_socket_free(sk); + + return err; +} /** @endcond */ /** |