diff options
| author | Anna Schumaker <anna.schumaker@oracle.com> | 2025-02-07 15:42:22 -0500 |
|---|---|---|
| committer | Trond Myklebust <trond.myklebust@hammerspace.com> | 2025-03-21 09:34:53 -0400 |
| commit | 41cb320b816f29e417e2595d128391770bc765f9 (patch) | |
| tree | b3d1871f03ae7ef17f3f4b63f016be0da030a15a | |
| parent | e171b965008de4e3c7fec49ce634c698c8bc924d (diff) | |
sunrpc: Add a sysfs attr for xprtsec
This allows the admin to check the TLS configuration for each xprt.
Reviewed-by: Benjamin Coddington <bcodding@redhat.com>
Signed-off-by: Anna Schumaker <anna.schumaker@oracle.com>
Link: https://lore.kernel.org/r/20250207204225.594002-3-anna@kernel.org
Signed-off-by: Trond Myklebust <trond.myklebust@hammerspace.com>
| -rw-r--r-- | net/sunrpc/sysfs.c | 29 |
1 files changed, 29 insertions, 0 deletions
diff --git a/net/sunrpc/sysfs.c b/net/sunrpc/sysfs.c index 5c8ecdaaa985..dc3b7cd70000 100644 --- a/net/sunrpc/sysfs.c +++ b/net/sunrpc/sysfs.c @@ -129,6 +129,31 @@ static ssize_t rpc_sysfs_xprt_srcaddr_show(struct kobject *kobj, return ret; } +static const char *xprtsec_strings[] = { + [RPC_XPRTSEC_NONE] = "none", + [RPC_XPRTSEC_TLS_ANON] = "tls-anon", + [RPC_XPRTSEC_TLS_X509] = "tls-x509", +}; + +static ssize_t rpc_sysfs_xprt_xprtsec_show(struct kobject *kobj, + struct kobj_attribute *attr, + char *buf) +{ + struct rpc_xprt *xprt = rpc_sysfs_xprt_kobj_get_xprt(kobj); + ssize_t ret; + + if (!xprt) { + ret = sprintf(buf, "<closed>\n"); + goto out; + } + + ret = sprintf(buf, "%s\n", xprtsec_strings[xprt->xprtsec.policy]); + xprt_put(xprt); +out: + return ret; + +} + static ssize_t rpc_sysfs_xprt_info_show(struct kobject *kobj, struct kobj_attribute *attr, char *buf) { @@ -404,6 +429,9 @@ static struct kobj_attribute rpc_sysfs_xprt_dstaddr = __ATTR(dstaddr, static struct kobj_attribute rpc_sysfs_xprt_srcaddr = __ATTR(srcaddr, 0644, rpc_sysfs_xprt_srcaddr_show, NULL); +static struct kobj_attribute rpc_sysfs_xprt_xprtsec = __ATTR(xprtsec, + 0644, rpc_sysfs_xprt_xprtsec_show, NULL); + static struct kobj_attribute rpc_sysfs_xprt_info = __ATTR(xprt_info, 0444, rpc_sysfs_xprt_info_show, NULL); @@ -413,6 +441,7 @@ static struct kobj_attribute rpc_sysfs_xprt_change_state = __ATTR(xprt_state, static struct attribute *rpc_sysfs_xprt_attrs[] = { &rpc_sysfs_xprt_dstaddr.attr, &rpc_sysfs_xprt_srcaddr.attr, + &rpc_sysfs_xprt_xprtsec.attr, &rpc_sysfs_xprt_info.attr, &rpc_sysfs_xprt_change_state.attr, NULL, |