aboutsummaryrefslogtreecommitdiffstats
path: root/net/sunrpc/auth_gss
diff options
context:
space:
mode:
Diffstat (limited to 'net/sunrpc/auth_gss')
-rw-r--r--net/sunrpc/auth_gss/svcauth_gss.c23
1 files changed, 23 insertions, 0 deletions
diff --git a/net/sunrpc/auth_gss/svcauth_gss.c b/net/sunrpc/auth_gss/svcauth_gss.c
index 12803da95dc..e9baa6ebb1d 100644
--- a/net/sunrpc/auth_gss/svcauth_gss.c
+++ b/net/sunrpc/auth_gss/svcauth_gss.c
@@ -332,6 +332,7 @@ struct rsc {
struct svc_cred cred;
struct gss_svc_seq_data seqdata;
struct gss_ctx *mechctx;
+ char *client_name;
};
static struct cache_head *rsc_table[RSC_HASHMAX];
@@ -346,6 +347,7 @@ static void rsc_free(struct rsc *rsci)
gss_delete_sec_context(&rsci->mechctx);
if (rsci->cred.cr_group_info)
put_group_info(rsci->cred.cr_group_info);
+ kfree(rsci->client_name);
}
static void rsc_put(struct kref *ref)
@@ -383,6 +385,7 @@ rsc_init(struct cache_head *cnew, struct cache_head *ctmp)
tmp->handle.data = NULL;
new->mechctx = NULL;
new->cred.cr_group_info = NULL;
+ new->client_name = NULL;
}
static void
@@ -397,6 +400,8 @@ update_rsc(struct cache_head *cnew, struct cache_head *ctmp)
spin_lock_init(&new->seqdata.sd_lock);
new->cred = tmp->cred;
tmp->cred.cr_group_info = NULL;
+ new->client_name = tmp->client_name;
+ tmp->client_name = NULL;
}
static struct cache_head *
@@ -486,6 +491,15 @@ static int rsc_parse(struct cache_detail *cd,
status = gss_import_sec_context(buf, len, gm, &rsci.mechctx);
if (status)
goto out;
+
+ /* get client name */
+ len = qword_get(&mesg, buf, mlen);
+ if (len > 0) {
+ rsci.client_name = kstrdup(buf, GFP_KERNEL);
+ if (!rsci.client_name)
+ goto out;
+ }
+
}
rsci.h.expiry_time = expiry;
rscp = rsc_update(&rsci, rscp);
@@ -913,6 +927,15 @@ struct gss_svc_data {
struct rsc *rsci;
};
+char *svc_gss_principal(struct svc_rqst *rqstp)
+{
+ struct gss_svc_data *gd = (struct gss_svc_data *)rqstp->rq_auth_data;
+
+ if (gd && gd->rsci)
+ return gd->rsci->client_name;
+ return NULL;
+}
+
static int
svcauth_gss_set_client(struct svc_rqst *rqstp)
{