diff options
Diffstat (limited to 'sys/netsmb/smb_dev.c')
| -rw-r--r-- | sys/netsmb/smb_dev.c | 27 |
1 files changed, 19 insertions, 8 deletions
diff --git a/sys/netsmb/smb_dev.c b/sys/netsmb/smb_dev.c index 2a0f671..c832fa8 100644 --- a/sys/netsmb/smb_dev.c +++ b/sys/netsmb/smb_dev.c @@ -394,10 +394,15 @@ nsmb_getfp(struct filedesc* fdp, int fd, int flag) { struct file* fp; + FILEDESC_LOCK(fdp); if (((u_int)fd) >= fdp->fd_nfiles || (fp = fdp->fd_ofiles[fd]) == NULL || - (fp->f_flag & flag) == 0) + (fp->f_flag & flag) == 0) { + FILEDESC_UNLOCK(fdp); return (NULL); + } + fhold(fp); + FILEDESC_UNLOCK(fdp); return (fp); } @@ -416,19 +421,25 @@ smb_dev2share(int fd, int mode, struct smb_cred *scred, if (fp == NULL) return EBADF; vp = (struct vnode*)fp->f_data; - if (vp == NULL) + if (vp == NULL) { + fdrop(fp, curthread); return EBADF; + } dev = vn_todev(vp); - if (dev == NODEV) + if (dev == NODEV) { + fdrop(fp, curthread); return EBADF; + } SMB_CHECKMINOR(dev); ssp = sdp->sd_share; - if (ssp == NULL) + if (ssp == NULL) { + fdrop(fp, curthread); return ENOTCONN; + } error = smb_share_get(ssp, LK_EXCLUSIVE, scred); - if (error) - return error; - *sspp = ssp; - return 0; + if (error == 0) + *sspp = ssp; + fdrop(fp, curthread); + return error; } |
