diff options
Diffstat (limited to 'fs/smb/server/smb_common.c')
| -rw-r--r-- | fs/smb/server/smb_common.c | 15 |
1 files changed, 12 insertions, 3 deletions
diff --git a/fs/smb/server/smb_common.c b/fs/smb/server/smb_common.c index 5b8d75e78ffb..a2ebbe604c8c 100644 --- a/fs/smb/server/smb_common.c +++ b/fs/smb/server/smb_common.c @@ -736,13 +736,15 @@ int __ksmbd_override_fsids(struct ksmbd_work *work, struct ksmbd_share_config *share) { struct ksmbd_session *sess = work->sess; + struct ksmbd_user *user = sess->user; struct cred *cred; struct group_info *gi; unsigned int uid; unsigned int gid; + int i; - uid = user_uid(sess->user); - gid = user_gid(sess->user); + uid = user_uid(user); + gid = user_gid(user); if (share->force_uid != KSMBD_SHARE_INVALID_UID) uid = share->force_uid; if (share->force_gid != KSMBD_SHARE_INVALID_GID) @@ -755,11 +757,18 @@ int __ksmbd_override_fsids(struct ksmbd_work *work, cred->fsuid = make_kuid(&init_user_ns, uid); cred->fsgid = make_kgid(&init_user_ns, gid); - gi = groups_alloc(0); + gi = groups_alloc(user->ngroups); if (!gi) { abort_creds(cred); return -ENOMEM; } + + for (i = 0; i < user->ngroups; i++) + gi->gid[i] = make_kgid(&init_user_ns, user->sgid[i]); + + if (user->ngroups) + groups_sort(gi); + set_groups(cred, gi); put_group_info(gi); |