diff options
| author | Vijay Bellur <vbellur@redhat.com> | 2012-12-06 12:17:02 +0530 |
|---|---|---|
| committer | Anand Avati <avati@redhat.com> | 2013-02-26 11:18:24 -0800 |
| commit | dc8d19148a7cf16ead0eed60fe76e64a03391270 (patch) | |
| tree | 5d10d275440b6296b0e7c3f4f7b298063597a34a /xlators | |
| parent | 990005435825bd4e66589d9a043951b388974ee3 (diff) | |
nfs/server: Fix multiple crashes in acl handling code.
Change-Id: I9b39a485c8b98d9eabe6153487f4dfbd26f8af13
BUG: 915280
Signed-off-by: Vijay Bellur <vbellur@redhat.com>
Reviewed-on: http://review.gluster.org/4578
Reviewed-by: Kaleb KEITHLEY <kkeithle@redhat.com>
Tested-by: Gluster Build System <jenkins@build.gluster.com>
Reviewed-by: Anand Avati <avati@redhat.com>
Diffstat (limited to 'xlators')
| -rw-r--r-- | xlators/nfs/server/src/acl3.c | 26 |
1 files changed, 16 insertions, 10 deletions
diff --git a/xlators/nfs/server/src/acl3.c b/xlators/nfs/server/src/acl3.c index 46431a47526..ed60775ab32 100644 --- a/xlators/nfs/server/src/acl3.c +++ b/xlators/nfs/server/src/acl3.c @@ -126,9 +126,9 @@ nfs3_fh_to_xlator (struct nfs3_state *nfs3, struct nfs3_fh *fh); do { \ calls = nfs3_call_state_init ((nfs3state), (rq), v); \ if (!calls) { \ - gf_log (GF_NLM, GF_LOG_ERROR, "Failed to " \ + gf_log (GF_ACL, GF_LOG_ERROR, "Failed to " \ "init call state"); \ - opstat = nlm4_failed; \ + opstat = NFS3ERR_SERVERFAULT; \ rpcsvc_request_seterr (req, SYSTEM_ERR); \ goto errlabel; \ } \ @@ -229,12 +229,14 @@ acl3_getacl_cbk (call_frame_t *frame, void *cookie, xlator_t *this, getaclreply *getaclreply = NULL; cs = frame->local; + if (cs) + getaclreply = &cs->args.getaclreply; + if (op_ret == -1) { stat = nfs3_errno_to_nfsstat3 (op_errno); goto err; } - getaclreply = &cs->args.getaclreply; getaclreply->aclentry.aclentry_val = cs->aclentry; getaclreply->daclentry.daclentry_val = cs->daclentry; @@ -271,7 +273,8 @@ acl3_getacl_cbk (call_frame_t *frame, void *cookie, xlator_t *this, return 0; err: - getaclreply->status = stat; + if (getaclreply) + getaclreply->status = stat; acl3_getacl_reply (cs, getaclreply); nfs3_call_state_wipe (cs); return 0; @@ -289,13 +292,14 @@ acl3_stat_cbk (call_frame_t *frame, void *cookie, xlator_t *this, nfs_user_t nfu = {0, }; cs = frame->local; + if (cs) + getaclreply = &cs->args.getaclreply; + if (op_ret == -1) { stat = nfs3_errno_to_nfsstat3 (op_errno); goto err; } - getaclreply = &cs->args.getaclreply; - getaclreply->attr_follows = 1; getaclreply->attr = nfs3_stat_to_fattr3 (buf); getaclreply->mask = 0xf; @@ -377,7 +381,7 @@ acl3svc_getacl (rpcsvc_request_t *req) vol, stat, rpcerr); cs->vol = vol; - acl3_volume_started_check (nfs3, vol, ret, rpcerr); + acl3_volume_started_check (nfs3, vol, ret, acl3err); ret = nfs3_fh_resolve_and_resume (cs, fhp, NULL, acl3_getacl_resume); @@ -385,9 +389,11 @@ acl3svc_getacl (rpcsvc_request_t *req) acl3err: if (ret < 0) { gf_log (GF_ACL, GF_LOG_ERROR, "unable to resolve and resume"); - cs->args.getaclreply.status = stat; - acl3_getacl_reply (cs, &cs->args.getaclreply); - nfs3_call_state_wipe (cs); + if (cs) { + cs->args.getaclreply.status = stat; + acl3_getacl_reply (cs, &cs->args.getaclreply); + nfs3_call_state_wipe (cs); + } return 0; } |