Release 4.11 fs/hfsplus/xattr_security.c
/*
* linux/fs/hfsplus/xattr_trusted.c
*
* Vyacheslav Dubeyko <slava@dubeyko.com>
*
* Handler for storing security labels as extended attributes.
*/
#include <linux/security.h>
#include <linux/nls.h>
#include "hfsplus_fs.h"
#include "xattr.h"
#include "acl.h"
static int hfsplus_security_getxattr(const struct xattr_handler *handler,
struct dentry *unused, struct inode *inode,
const char *name, void *buffer, size_t size)
{
return hfsplus_getxattr(inode, name, buffer, size,
XATTR_SECURITY_PREFIX,
XATTR_SECURITY_PREFIX_LEN);
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Vyacheslav Dubeyko | 32 | 64.00% | 1 | 25.00% |
| Al Viro | 7 | 14.00% | 1 | 25.00% |
| Andreas Gruenbacher | 6 | 12.00% | 1 | 25.00% |
| Fabian Frederick | 5 | 10.00% | 1 | 25.00% |
| Total | 50 | 100.00% | 4 | 100.00% |
static int hfsplus_security_setxattr(const struct xattr_handler *handler,
struct dentry *unused, struct inode *inode,
const char *name, const void *buffer,
size_t size, int flags)
{
return hfsplus_setxattr(inode, name, buffer, size, flags,
XATTR_SECURITY_PREFIX,
XATTR_SECURITY_PREFIX_LEN);
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Vyacheslav Dubeyko | 38 | 67.86% | 1 | 25.00% |
| Al Viro | 7 | 12.50% | 1 | 25.00% |
| Andreas Gruenbacher | 6 | 10.71% | 1 | 25.00% |
| Fabian Frederick | 5 | 8.93% | 1 | 25.00% |
| Total | 56 | 100.00% | 4 | 100.00% |
static int hfsplus_initxattrs(struct inode *inode,
const struct xattr *xattr_array,
void *fs_info)
{
const struct xattr *xattr;
char *xattr_name;
int err = 0;
xattr_name = kmalloc(NLS_MAX_CHARSET_SIZE * HFSPLUS_ATTR_MAX_STRLEN + 1,
GFP_KERNEL);
if (!xattr_name)
return -ENOMEM;
for (xattr = xattr_array; xattr->name != NULL; xattr++) {
if (!strcmp(xattr->name, ""))
continue;
strcpy(xattr_name, XATTR_SECURITY_PREFIX);
strcpy(xattr_name +
XATTR_SECURITY_PREFIX_LEN, xattr->name);
memset(xattr_name +
XATTR_SECURITY_PREFIX_LEN + strlen(xattr->name), 0, 1);
err = __hfsplus_setxattr(inode, xattr_name,
xattr->value, xattr->value_len, 0);
if (err)
break;
}
kfree(xattr_name);
return err;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Vyacheslav Dubeyko | 116 | 74.36% | 1 | 50.00% |
| Hin-Tak Leung | 40 | 25.64% | 1 | 50.00% |
| Total | 156 | 100.00% | 2 | 100.00% |
int hfsplus_init_security(struct inode *inode, struct inode *dir,
const struct qstr *qstr)
{
return security_inode_init_security(inode, dir, qstr,
&hfsplus_initxattrs, NULL);
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Vyacheslav Dubeyko | 36 | 100.00% | 1 | 100.00% |
| Total | 36 | 100.00% | 1 | 100.00% |
int hfsplus_init_inode_security(struct inode *inode,
struct inode *dir,
const struct qstr *qstr)
{
int err;
err = hfsplus_init_posix_acl(inode, dir);
if (!err)
err = hfsplus_init_security(inode, dir, qstr);
return err;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Vyacheslav Dubeyko | 52 | 100.00% | 1 | 100.00% |
| Total | 52 | 100.00% | 1 | 100.00% |
const struct xattr_handler hfsplus_xattr_security_handler = {
.prefix = XATTR_SECURITY_PREFIX,
.get = hfsplus_security_getxattr,
.set = hfsplus_security_setxattr,
};
Overall Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Vyacheslav Dubeyko | 309 | 79.64% | 2 | 25.00% |
| Hin-Tak Leung | 43 | 11.08% | 1 | 12.50% |
| Al Viro | 14 | 3.61% | 2 | 25.00% |
| Andreas Gruenbacher | 12 | 3.09% | 1 | 12.50% |
| Fabian Frederick | 10 | 2.58% | 2 | 25.00% |
| Total | 388 | 100.00% | 8 | 100.00% |
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