From: Zhao Hongjiang <zhaohongjiang@xxxxxxxxxx> Change return value from -EACCES to -EPERM when the permission check fails. Signed-off-by: Zhao Hongjiang <zhaohongjiang@xxxxxxxxxx> --- This patch is based on linux-next tree http://git.kernel.org/?p=linux/kernel/git/next/linux-next.git --- fs/autofs4/root.c | 2 +- fs/dlm/config.c | 2 +- fs/gfs2/sys.c | 18 +++++++++--------- fs/ncpfs/ioctl.c | 2 +- fs/proc/base.c | 6 +++--- fs/udf/file.c | 2 +- 6 files changed, 16 insertions(+), 16 deletions(-) diff --git a/fs/autofs4/root.c b/fs/autofs4/root.c index e7396cf..386cca4 100644 --- a/fs/autofs4/root.c +++ b/fs/autofs4/root.c @@ -581,7 +581,7 @@ static int autofs4_dir_unlink(struct inode *dir, struct dentry *dentry) /* This allows root to remove symlinks */ if (!autofs4_oz_mode(sbi) && !capable(CAP_SYS_ADMIN)) - return -EACCES; + return -EPERM; if (atomic_dec_and_test(&ino->count)) { p_ino = autofs4_dentry_ino(dentry->d_parent); diff --git a/fs/dlm/config.c b/fs/dlm/config.c index a0387dd..7d58d5b 100644 --- a/fs/dlm/config.c +++ b/fs/dlm/config.c @@ -158,7 +158,7 @@ static ssize_t cluster_set(struct dlm_cluster *cl, unsigned int *cl_field, unsigned int x; if (!capable(CAP_SYS_ADMIN)) - return -EACCES; + return -EPERM; x = simple_strtoul(buf, NULL, 0); diff --git a/fs/gfs2/sys.c b/fs/gfs2/sys.c index 8056b7b..0acbe2f 100644 --- a/fs/gfs2/sys.c +++ b/fs/gfs2/sys.c @@ -107,7 +107,7 @@ static ssize_t freeze_store(struct gfs2_sbd *sdp, const char *buf, size_t len) int n = simple_strtol(buf, NULL, 0); if (!capable(CAP_SYS_ADMIN)) - return -EACCES; + return -EPERM; switch (n) { case 0: @@ -135,7 +135,7 @@ static ssize_t withdraw_show(struct gfs2_sbd *sdp, char *buf) static ssize_t withdraw_store(struct gfs2_sbd *sdp, const char *buf, size_t len) { if (!capable(CAP_SYS_ADMIN)) - return -EACCES; + return -EPERM; if (simple_strtol(buf, NULL, 0) != 1) return -EINVAL; @@ -150,7 +150,7 @@ static ssize_t statfs_sync_store(struct gfs2_sbd *sdp, const char *buf, size_t len) { if (!capable(CAP_SYS_ADMIN)) - return -EACCES; + return -EPERM; if (simple_strtol(buf, NULL, 0) != 1) return -EINVAL; @@ -163,7 +163,7 @@ static ssize_t quota_sync_store(struct gfs2_sbd *sdp, const char *buf, size_t len) { if (!capable(CAP_SYS_ADMIN)) - return -EACCES; + return -EPERM; if (simple_strtol(buf, NULL, 0) != 1) return -EINVAL; @@ -179,7 +179,7 @@ static ssize_t quota_refresh_user_store(struct gfs2_sbd *sdp, const char *buf, u32 id; if (!capable(CAP_SYS_ADMIN)) - return -EACCES; + return -EPERM; id = simple_strtoul(buf, NULL, 0); @@ -194,7 +194,7 @@ static ssize_t quota_refresh_group_store(struct gfs2_sbd *sdp, const char *buf, u32 id; if (!capable(CAP_SYS_ADMIN)) - return -EACCES; + return -EPERM; id = simple_strtoul(buf, NULL, 0); @@ -213,7 +213,7 @@ static ssize_t demote_rq_store(struct gfs2_sbd *sdp, const char *buf, size_t len int rv; if (!capable(CAP_SYS_ADMIN)) - return -EACCES; + return -EPERM; rv = sscanf(buf, "%u:%llu %15s", &gltype, &glnum, mode); @@ -502,7 +502,7 @@ static ssize_t quota_scale_store(struct gfs2_sbd *sdp, const char *buf, unsigned int x, y; if (!capable(CAP_SYS_ADMIN)) - return -EACCES; + return -EPERM; if (sscanf(buf, "%u %u", &x, &y) != 2 || !y) return -EINVAL; @@ -521,7 +521,7 @@ static ssize_t tune_set(struct gfs2_sbd *sdp, unsigned int *field, unsigned int x; if (!capable(CAP_SYS_ADMIN)) - return -EACCES; + return -EPERM; x = simple_strtoul(buf, NULL, 0); diff --git a/fs/ncpfs/ioctl.c b/fs/ncpfs/ioctl.c index 6958adf..24a05ba 100644 --- a/fs/ncpfs/ioctl.c +++ b/fs/ncpfs/ioctl.c @@ -819,7 +819,7 @@ long ncp_ioctl(struct file *filp, unsigned int cmd, unsigned long arg) case NCP_IOC_CONN_LOGGED_IN: case NCP_IOC_SETROOT: if (!capable(CAP_SYS_ADMIN)) { - ret = -EACCES; + ret = -EPERM; goto out; } break; diff --git a/fs/proc/base.c b/fs/proc/base.c index db184f0..1c686f2 100644 --- a/fs/proc/base.c +++ b/fs/proc/base.c @@ -1911,7 +1911,7 @@ static int map_files_d_revalidate(struct dentry *dentry, unsigned int flags) return -ECHILD; if (!capable(CAP_SYS_ADMIN)) { - status = -EACCES; + status = -EPERM; goto out_notask; } @@ -2047,7 +2047,7 @@ static struct dentry *proc_map_files_lookup(struct inode *dir, struct dentry *result; struct mm_struct *mm; - result = ERR_PTR(-EACCES); + result = ERR_PTR(-EPERM); if (!capable(CAP_SYS_ADMIN)) goto out; @@ -2101,7 +2101,7 @@ proc_map_files_readdir(struct file *filp, void *dirent, filldir_t filldir) ino_t ino; int ret; - ret = -EACCES; + ret = -EPERM; if (!capable(CAP_SYS_ADMIN)) goto out; diff --git a/fs/udf/file.c b/fs/udf/file.c index 77b5953..63e25fc 100644 --- a/fs/udf/file.c +++ b/fs/udf/file.c @@ -204,7 +204,7 @@ long udf_ioctl(struct file *filp, unsigned int cmd, unsigned long arg) goto out; case UDF_RELOCATE_BLOCKS: if (!capable(CAP_SYS_ADMIN)) { - result = -EACCES; + result = -EPERM; goto out; } if (get_user(old_block, (long __user *)arg)) { -- 1.7.1 -- To unsubscribe from this list: send the line "unsubscribe linux-fsdevel" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
