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| author | Linus Torvalds <torvalds@linux-foundation.org> | 2013-03-12 17:20:58 +0100 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2013-03-12 17:20:58 +0100 |
| commit | 5b22b1848b7b5c28af8c7e916bbef08d4292a509 (patch) | |
| tree | 01d93ad5e1393fe92978dae6ca51459d2afa43c8 /net | |
| parent | vfs: fix pipe counter breakage (diff) | |
| parent | sunrpc: don't attempt to cancel unitialized work (diff) | |
| download | linux-5b22b1848b7b5c28af8c7e916bbef08d4292a509.tar.xz linux-5b22b1848b7b5c28af8c7e916bbef08d4292a509.zip | |
Merge branch 'for-3.9' of git://linux-nfs.org/~bfields/linux
Pull nfsd bugfixes from Bruce Fields:
"Some minor fallout from the user-namespace work broke most krb5 mounts
to nfsd, and I screwed up a change to the AF_LOCAL rpc code."
* 'for-3.9' of git://linux-nfs.org/~bfields/linux:
sunrpc: don't attempt to cancel unitialized work
nfsd: fix krb5 handling of anonymous principals
Diffstat (limited to 'net')
| -rw-r--r-- | net/sunrpc/auth_gss/svcauth_gss.c | 12 | ||||
| -rw-r--r-- | net/sunrpc/xprtsock.c | 15 |
2 files changed, 18 insertions, 9 deletions
diff --git a/net/sunrpc/auth_gss/svcauth_gss.c b/net/sunrpc/auth_gss/svcauth_gss.c index f7d34e7b6f81..5ead60550895 100644 --- a/net/sunrpc/auth_gss/svcauth_gss.c +++ b/net/sunrpc/auth_gss/svcauth_gss.c @@ -447,17 +447,21 @@ static int rsc_parse(struct cache_detail *cd, else { int N, i; + /* + * NOTE: we skip uid_valid()/gid_valid() checks here: + * instead, * -1 id's are later mapped to the + * (export-specific) anonymous id by nfsd_setuser. + * + * (But supplementary gid's get no such special + * treatment so are checked for validity here.) + */ /* uid */ rsci.cred.cr_uid = make_kuid(&init_user_ns, id); - if (!uid_valid(rsci.cred.cr_uid)) - goto out; /* gid */ if (get_int(&mesg, &id)) goto out; rsci.cred.cr_gid = make_kgid(&init_user_ns, id); - if (!gid_valid(rsci.cred.cr_gid)) - goto out; /* number of additional gid's */ if (get_int(&mesg, &N)) diff --git a/net/sunrpc/xprtsock.c b/net/sunrpc/xprtsock.c index c1d8476b7692..3d02130828da 100644 --- a/net/sunrpc/xprtsock.c +++ b/net/sunrpc/xprtsock.c @@ -849,6 +849,14 @@ static void xs_tcp_close(struct rpc_xprt *xprt) xs_tcp_shutdown(xprt); } +static void xs_local_destroy(struct rpc_xprt *xprt) +{ + xs_close(xprt); + xs_free_peer_addresses(xprt); + xprt_free(xprt); + module_put(THIS_MODULE); +} + /** * xs_destroy - prepare to shutdown a transport * @xprt: doomed transport @@ -862,10 +870,7 @@ static void xs_destroy(struct rpc_xprt *xprt) cancel_delayed_work_sync(&transport->connect_worker); - xs_close(xprt); - xs_free_peer_addresses(xprt); - xprt_free(xprt); - module_put(THIS_MODULE); + xs_local_destroy(xprt); } static inline struct rpc_xprt *xprt_from_sock(struct sock *sk) @@ -2482,7 +2487,7 @@ static struct rpc_xprt_ops xs_local_ops = { .send_request = xs_local_send_request, .set_retrans_timeout = xprt_set_retrans_timeout_def, .close = xs_close, - .destroy = xs_destroy, + .destroy = xs_local_destroy, .print_stats = xs_local_print_stats, }; |