/*
 * 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);
}

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);
}

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;
}

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);
}

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;
}

const struct xattr_handler hfsplus_xattr_security_handler = {
	.prefix	= XATTR_SECURITY_PREFIX,
	.get	= hfsplus_security_getxattr,
	.set	= hfsplus_security_setxattr,
};
m'><form class='right' method='get' action='/cgit.cgi/linux/net-next.git/log/include/dt-bindings/interrupt-controller/irq-st.h'>
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<div class='path'>path: <a href='/cgit.cgi/linux/net-next.git/log/?id=6bb16e7ae26095892e8c51de4142d8f344793340'>root</a>/<a href='/cgit.cgi/linux/net-next.git/log/include?id=6bb16e7ae26095892e8c51de4142d8f344793340'>include</a>/<a href='/cgit.cgi/linux/net-next.git/log/include/dt-bindings?id=6bb16e7ae26095892e8c51de4142d8f344793340'>dt-bindings</a>/<a href='/cgit.cgi/linux/net-next.git/log/include/dt-bindings/interrupt-controller?id=6bb16e7ae26095892e8c51de4142d8f344793340'>interrupt-controller</a>/<a href='/cgit.cgi/linux/net-next.git/log/include/dt-bindings/interrupt-controller/irq-st.h?id=6bb16e7ae26095892e8c51de4142d8f344793340'>irq-st.h</a></div><div class='content'><table class='list nowrap'><tr class='nohover'><th class='left'>Age</th><th class='left'>Commit message (<a href='/cgit.cgi/linux/net-next.git/log/include/dt-bindings/interrupt-controller/irq-st.h?id=6bb16e7ae26095892e8c51de4142d8f344793340&amp;showmsg=1'>Expand</a>)</th><th class='left'>Author</th><th class='left'>Files</th><th class='left'>Lines</th></tr>
lue='2'>2</option><option value='3' selected='selected'>3</option><option value='4'>4</option><option value='5'>5</option><option value='6'>6</option><option value='7'>7</option><option value='8'>8</option><option value='9'>9</option><option value='10'>10</option><option value='15'>15</option><option value='20'>20</option><option value='25'>25</option><option value='30'>30</option><option value='35'>35</option><option value='40'>40</option></select></td></tr><tr><td class='label'>space:</td><td class='ctrl'><select name='ignorews' onchange='this.form.submit();'><option value='0' selected='selected'>include</option><option value='1'>ignore</option></select></td></tr><tr><td class='label'>mode:</td><td class='ctrl'><select name='dt' onchange='this.form.submit();'><option value='0' selected='selected'>unified</option><option value='1'>ssdiff</option><option value='2'>stat only</option></select></td></tr><tr><td/><td class='ctrl'><noscript><input type='submit' value='reload'/></noscript></td></tr></table></form></div><table summary='commit info' class='commit-info'>
<tr><th>author</th><td>Mark Brown &lt;broonie@kernel.org&gt;</td><td class='right'>2016-11-15 15:01:09 +0000</td></tr>
<tr><th>committer</th><td>Mark Brown &lt;broonie@kernel.org&gt;</td><td class='right'>2016-11-15 15:22:10 +0000</td></tr>
<tr><th>commit</th><td colspan='2' class='oid'><a href='/cgit.cgi/linux/net-next.git/commit/net/ipv4/tcp_rate.c?h=nds-private-remove&amp;id=53a20465e6b674eb6ce594b0e9e8940495e95f33'>53a20465e6b674eb6ce594b0e9e8940495e95f33</a> (<a href='/cgit.cgi/linux/net-next.git/patch/net/ipv4/tcp_rate.c?id=53a20465e6b674eb6ce594b0e9e8940495e95f33'>patch</a>)</td></tr>
<tr><th>tree</th><td colspan='2' class='oid'><a href='/cgit.cgi/linux/net-next.git/tree/?h=nds-private-remove&amp;id=53a20465e6b674eb6ce594b0e9e8940495e95f33'>4d4c29c7c68ab2a1b69e4bd3903949356d2467e8</a> /<a href='/cgit.cgi/linux/net-next.git/tree/net/ipv4/tcp_rate.c?h=nds-private-remove&amp;id=53a20465e6b674eb6ce594b0e9e8940495e95f33'>net/ipv4/tcp_rate.c</a></td></tr>
<tr><th>parent</th><td colspan='2' class='oid'><a href='/cgit.cgi/linux/net-next.git/commit/net/ipv4/tcp_rate.c?h=nds-private-remove&amp;id=1001354ca34179f3db924eb66672442a173147dc'>1001354ca34179f3db924eb66672442a173147dc</a> (<a href='/cgit.cgi/linux/net-next.git/diff/net/ipv4/tcp_rate.c?h=nds-private-remove&amp;id=53a20465e6b674eb6ce594b0e9e8940495e95f33&amp;id2=1001354ca34179f3db924eb66672442a173147dc'>diff</a>)</td></tr></table>
<div class='commit-subject'>regulator: pwm: Add missing quotes to DT example</div><div class='commit-msg'>Reported-by: Peter Rosin &lt;peda@axentia.se&gt;
Signed-off-by: Mark Brown &lt;broonie@kernel.org&gt;
Acked-by: Rob Herring &lt;robh@kernel.org&gt;
</div><div class='diffstat-header'><a href='/cgit.cgi/linux/net-next.git/diff/?h=nds-private-remove&amp;id=53a20465e6b674eb6ce594b0e9e8940495e95f33'>Diffstat</a> (limited to 'net/ipv4/tcp_rate.c')</div><table summary='diffstat' class='diffstat'>