diff options
Diffstat (limited to 'net/sunrpc/auth_gss/svcauth_gss.c')
| -rw-r--r-- | net/sunrpc/auth_gss/svcauth_gss.c | 28 |
1 files changed, 26 insertions, 2 deletions
diff --git a/net/sunrpc/auth_gss/svcauth_gss.c b/net/sunrpc/auth_gss/svcauth_gss.c index 81ae3d62a0c..2278a50c644 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); @@ -746,7 +760,7 @@ u32 svcauth_gss_flavor(struct auth_domain *dom) return gd->pseudoflavor; } -EXPORT_SYMBOL(svcauth_gss_flavor); +EXPORT_SYMBOL_GPL(svcauth_gss_flavor); int svcauth_gss_register_pseudoflavor(u32 pseudoflavor, char * name) @@ -780,7 +794,7 @@ out: return stat; } -EXPORT_SYMBOL(svcauth_gss_register_pseudoflavor); +EXPORT_SYMBOL_GPL(svcauth_gss_register_pseudoflavor); static inline int read_u32_from_xdr_buf(struct xdr_buf *buf, int base, u32 *obj) @@ -913,6 +927,16 @@ 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; +} +EXPORT_SYMBOL_GPL(svc_gss_principal); + static int svcauth_gss_set_client(struct svc_rqst *rqstp) { |