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| author |   J. Bruce Fields <bfields@redhat.com> | 2019-06-19 12:39:46 -0400 |
|---|---|---|
| committer | J. Bruce Fields <bfields@redhat.com> | 2019-07-03 17:52:50 -0400 |
| commit | 169319f13cb874e90471463ba4a8d5689c23de2d (patch) | |
| tree | a4a06ea65135411dca8ff3366cd4b923a37be226 /fs/nfsd | |
| parent | nfsd: escape high characters in binary data (diff) | |
| download | linux-dev-169319f13cb874e90471463ba4a8d5689c23de2d.tar.xz linux-dev-169319f13cb874e90471463ba4a8d5689c23de2d.zip | |
nfsd: add more information to client info file
Add ip address, full client-provided identifier, and minor version.
There's much more that could possibly be useful but this is a start.
Signed-off-by: J. Bruce Fields <bfields@redhat.com>
Diffstat (limited to 'fs/nfsd')
| -rw-r--r-- | fs/nfsd/nfs4state.c | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/fs/nfsd/nfs4state.c b/fs/nfsd/nfs4state.c index c2cbf14e010d..ed14572e739c 100644 --- a/fs/nfsd/nfs4state.c +++ b/fs/nfsd/nfs4state.c @@ -42,6 +42,7 @@ #include <linux/sunrpc/svcauth_gss.h> #include <linux/sunrpc/addr.h> #include <linux/jhash.h> +#include <linux/string_helpers.h> #include "xdr4.h" #include "xdr4cb.h" #include "vfs.h" @@ -2214,6 +2215,13 @@ find_stateid_by_type(struct nfs4_client *cl, stateid_t *t, char typemask) return s; } +static void seq_quote_mem(struct seq_file *m, char *data, int len) +{ + seq_printf(m, "\""); + seq_escape_mem_ascii(m, data, len); + seq_printf(m, "\""); +} + static int client_info_show(struct seq_file *m, void *v) { struct inode *inode = m->private; @@ -2227,6 +2235,10 @@ static int client_info_show(struct seq_file *m, void *v) clp = container_of(nc, struct nfs4_client, cl_nfsdfs); memcpy(&clid, &clp->cl_clientid, sizeof(clid)); seq_printf(m, "clientid: 0x%llx\n", clid); + seq_printf(m, "address: \"%pISpc\"\n", (struct sockaddr *)&clp->cl_addr); + seq_printf(m, "name: "); + seq_quote_mem(m, clp->cl_name.data, clp->cl_name.len); + seq_printf(m, "\nminor version: %d\n", clp->cl_minorversion); drop_client(clp); return 0; |