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path: root/drivers/block/paride
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Diffstat (limited to 'drivers/block/paride')
-rw-r--r--drivers/block/paride/pd.c6
-rw-r--r--drivers/block/paride/pf.c4
2 files changed, 6 insertions, 4 deletions
diff --git a/drivers/block/paride/pd.c b/drivers/block/paride/pd.c
index aa431ae33..c2f9473bc 100644
--- a/drivers/block/paride/pd.c
+++ b/drivers/block/paride/pd.c
@@ -466,7 +466,7 @@ static int pd_ioctl(struct inode *inode,struct file *file,
put_user(pd_hd[dev].start_sect,(long *)&geo->start);
return 0;
case BLKRASET:
- if(!suser()) return -EACCES;
+ if(!capable(CAP_SYS_ADMIN)) return -EACCES;
if(!(inode->i_rdev)) return -EINVAL;
if(arg > 0xff) return -EINVAL;
read_ahead[MAJOR(inode->i_rdev)] = arg;
@@ -484,12 +484,14 @@ static int pd_ioctl(struct inode *inode,struct file *file,
put_user(pd_hd[dev].nr_sects,(long *) arg);
return (0);
case BLKFLSBUF:
- if(!suser()) return -EACCES;
+ if(!capable(CAP_SYS_ADMIN)) return -EACCES;
if(!(inode->i_rdev)) return -EINVAL;
fsync_dev(inode->i_rdev);
invalidate_buffers(inode->i_rdev);
return 0;
case BLKRRPART:
+ if (!capable(CAP_SYS_ADMIN))
+ return -EACCES;
return pd_revalidate(inode->i_rdev);
RO_IOCTLS(inode->i_rdev,arg);
default:
diff --git a/drivers/block/paride/pf.c b/drivers/block/paride/pf.c
index 00d629ddd..b894e2cc9 100644
--- a/drivers/block/paride/pf.c
+++ b/drivers/block/paride/pf.c
@@ -416,7 +416,7 @@ static int pf_ioctl(struct inode *inode,struct file *file,
put_user(0,(long *)&geo->start);
return 0;
case BLKRASET:
- if(!suser()) return -EACCES;
+ if(!capable(CAP_SYS_ADMIN)) return -EACCES;
if(!(inode->i_rdev)) return -EINVAL;
if(arg > 0xff) return -EINVAL;
read_ahead[MAJOR(inode->i_rdev)] = arg;
@@ -434,7 +434,7 @@ static int pf_ioctl(struct inode *inode,struct file *file,
put_user(PF.capacity,(long *) arg);
return (0);
case BLKFLSBUF:
- if(!suser()) return -EACCES;
+ if(!capable(CAP_SYS_ADMIN)) return -EACCES;
if(!(inode->i_rdev)) return -EINVAL;
fsync_dev(inode->i_rdev);
invalidate_buffers(inode->i_rdev);