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| author | Trond Myklebust <Trond.Myklebust@netapp.com> | 2006-06-09 09:34:34 -0400 |
|---|---|---|
| committer | Trond Myklebust <Trond.Myklebust@netapp.com> | 2006-06-09 09:34:34 -0400 |
| commit | 81039f1f204a0fd2952112a240284e114f1a25e6 (patch) | |
| tree | 511625e9ea5361dc240ef0540aff7e5cde1551cb /fs/nfs/super.c | |
| parent | f7b422b17ee5ee4920e8ae24a6ad04bf3481ce72 (diff) | |
| download | lwn-81039f1f204a0fd2952112a240284e114f1a25e6.tar.gz lwn-81039f1f204a0fd2952112a240284e114f1a25e6.zip | |
NFS: Display the chosen RPCSEC_GSS security flavour in /proc/mounts
Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
Diffstat (limited to 'fs/nfs/super.c')
| -rw-r--r-- | fs/nfs/super.c | 29 |
1 files changed, 29 insertions, 0 deletions
diff --git a/fs/nfs/super.c b/fs/nfs/super.c index 4acd3ee96427..30f939bcb724 100644 --- a/fs/nfs/super.c +++ b/fs/nfs/super.c @@ -318,6 +318,34 @@ static int nfs_statfs(struct super_block *sb, struct kstatfs *buf) } +static const char *nfs_pseudoflavour_to_name(rpc_authflavor_t flavour) +{ + static struct { + rpc_authflavor_t flavour; + const char *str; + } sec_flavours[] = { + { RPC_AUTH_NULL, "null" }, + { RPC_AUTH_UNIX, "sys" }, + { RPC_AUTH_GSS_KRB5, "krb5" }, + { RPC_AUTH_GSS_KRB5I, "krb5i" }, + { RPC_AUTH_GSS_KRB5P, "krb5p" }, + { RPC_AUTH_GSS_LKEY, "lkey" }, + { RPC_AUTH_GSS_LKEYI, "lkeyi" }, + { RPC_AUTH_GSS_LKEYP, "lkeyp" }, + { RPC_AUTH_GSS_SPKM, "spkm" }, + { RPC_AUTH_GSS_SPKMI, "spkmi" }, + { RPC_AUTH_GSS_SPKMP, "spkmp" }, + { -1, "unknown" } + }; + int i; + + for (i=0; sec_flavours[i].flavour != -1; i++) { + if (sec_flavours[i].flavour == flavour) + break; + } + return sec_flavours[i].str; +} + /* * Describe the mount options in force on this server representation */ @@ -371,6 +399,7 @@ static void nfs_show_mount_options(struct seq_file *m, struct nfs_server *nfss, seq_printf(m, ",proto=%s", proto); seq_printf(m, ",timeo=%lu", 10U * nfss->retrans_timeo / HZ); seq_printf(m, ",retrans=%u", nfss->retrans_count); + seq_printf(m, ",sec=%s", nfs_pseudoflavour_to_name(nfss->client->cl_auth->au_flavor)); } /* |