Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel
os
linux
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>
authored by
Anna Schumaker
and committed by
Trond Myklebust
41cb320b
e171b965
+29
+29
net/sunrpc/sysfs.c
+29
net/sunrpc/sysfs.c
···
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return ret;
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}
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+
static const char *xprtsec_strings[] = {
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[RPC_XPRTSEC_NONE] = "none",
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[RPC_XPRTSEC_TLS_ANON] = "tls-anon",
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[RPC_XPRTSEC_TLS_X509] = "tls-x509",
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};
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static ssize_t rpc_sysfs_xprt_xprtsec_show(struct kobject *kobj,
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struct kobj_attribute *attr,
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char *buf)
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{
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struct rpc_xprt *xprt = rpc_sysfs_xprt_kobj_get_xprt(kobj);
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ssize_t ret;
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if (!xprt) {
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ret = sprintf(buf, "<closed>\n");
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goto out;
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}
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ret = sprintf(buf, "%s\n", xprtsec_strings[xprt->xprtsec.policy]);
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xprt_put(xprt);
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out:
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return ret;
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}
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+
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static ssize_t rpc_sysfs_xprt_info_show(struct kobject *kobj,
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struct kobj_attribute *attr, char *buf)
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{
···
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static struct kobj_attribute rpc_sysfs_xprt_srcaddr = __ATTR(srcaddr,
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0644, rpc_sysfs_xprt_srcaddr_show, NULL);
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static struct kobj_attribute rpc_sysfs_xprt_xprtsec = __ATTR(xprtsec,
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0644, rpc_sysfs_xprt_xprtsec_show, NULL);
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static struct kobj_attribute rpc_sysfs_xprt_info = __ATTR(xprt_info,
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0444, rpc_sysfs_xprt_info_show, NULL);
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···
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static struct attribute *rpc_sysfs_xprt_attrs[] = {
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&rpc_sysfs_xprt_dstaddr.attr,
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&rpc_sysfs_xprt_srcaddr.attr,
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&rpc_sysfs_xprt_xprtsec.attr,
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&rpc_sysfs_xprt_info.attr,
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&rpc_sysfs_xprt_change_state.attr,
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NULL,