/*
 *  linux/fs/isofs/joliet.c
 *
 *  (C) 1996 Gordon Chaffee
 *
 *  Joliet: Microsoft's Unicode extensions to iso9660
 */

#include <linux/types.h>
#include <linux/nls.h>
#include "isofs.h"

/*
 * Convert Unicode 16 to UTF-8 or ASCII.
 */
static int
uni16_to_x8(unsigned char *ascii, __be16 *uni, int len, struct nls_table *nls)
{
	__be16 *ip, ch;
	unsigned char *op;

	ip = uni;
	op = ascii;

	while ((ch = get_unaligned(ip)) && len) {
		int llen;
		llen = nls->uni2char(be16_to_cpu(ch), op, NLS_MAX_CHARSET_SIZE);
		if (llen > 0)
			op += llen;
		else
			*op++ = '?';
		ip++;

		len--;
	}
	*op = 0;
	return (op - ascii);
}

int
get_joliet_filename(struct iso_directory_record * de, unsigned char *outname, struct inode * inode)
{
	unsigned char utf8;
	struct nls_table *nls;
	unsigned char len = 0;

	utf8 = ISOFS_SB(inode->i_sb)->s_utf8;
	nls = ISOFS_SB(inode->i_sb)->s_nls_iocharset;

	if (utf8) {
		len = utf16s_to_utf8s((const wchar_t *) de->name,
				de->name_len[0] >> 1, UTF16_BIG_ENDIAN,
				outname, PAGE_SIZE);
	} else {
		len = uni16_to_x8(outname, (__be16 *) de->name,
				de->name_len[0] >> 1, nls);
	}
	if ((len > 2) && (outname[len-2] == ';') && (outname[len-1] == '1'))
		len -= 2;

	/*
	 * Windows doesn't like periods at the end of a name,
	 * so neither do we
	 */
	while (len >= 2 && (outname[len-1] == '.'))
		len--;

	return len;
}
ut type='submit' value='switch'/></form></td></tr>
<tr><td class='sub'>net-next plumbings</td><td class='sub right'>Tobias Klauser</td></tr></table>
<table class='tabs'><tr><td>
<a href='/cgit.cgi/linux/net-next.git/?h=nds-private-remove'>summary</a><a href='/cgit.cgi/linux/net-next.git/refs/?h=nds-private-remove&amp;id=03c95dbef64264b6d86d50c0f0d90fdf989e528e'>refs</a><a class='active' href='/cgit.cgi/linux/net-next.git/log/sound/soc/jz4740/Makefile?h=nds-private-remove'>log</a><a href='/cgit.cgi/linux/net-next.git/tree/sound/soc/jz4740/Makefile?h=nds-private-remove&amp;id=03c95dbef64264b6d86d50c0f0d90fdf989e528e'>tree</a><a href='/cgit.cgi/linux/net-next.git/commit/sound/soc/jz4740/Makefile?h=nds-private-remove&amp;id=03c95dbef64264b6d86d50c0f0d90fdf989e528e'>commit</a><a href='/cgit.cgi/linux/net-next.git/diff/sound/soc/jz4740/Makefile?h=nds-private-remove&amp;id=03c95dbef64264b6d86d50c0f0d90fdf989e528e'>diff</a></td><td class='form'><form class='right' method='get' action='/cgit.cgi/linux/net-next.git/log/sound/soc/jz4740/Makefile'>
<input type='hidden' name='h' value='nds-private-remove'/><input type='hidden' name='id' value='03c95dbef64264b6d86d50c0f0d90fdf989e528e'/><select name='qt'>
<option value='grep'>log msg</option>
<option value='author'>author</option>
<option value='committer'>committer</option>
<option value='range'>range</option>
</select>
<input class='txt' type='search' size='10' name='q' value=''/>
<input type='submit' value='search'/>
</form>
</td></tr></table>
<div class='path'>path: <a href='/cgit.cgi/linux/net-next.git/log/?h=nds-private-remove&amp;id=03c95dbef64264b6d86d50c0f0d90fdf989e528e'>root</a>/<a href='/cgit.cgi/linux/net-next.git/log/sound?h=nds-private-remove&amp;id=03c95dbef64264b6d86d50c0f0d90fdf989e528e'>sound</a>/<a href='/cgit.cgi/linux/net-next.git/log/sound/soc?h=nds-private-remove&amp;id=03c95dbef64264b6d86d50c0f0d90fdf989e528e'>soc</a>/<a href='/cgit.cgi/linux/net-next.git/log/sound/soc/jz4740?h=nds-private-remove&amp;id=03c95dbef64264b6d86d50c0f0d90fdf989e528e'>jz4740</a>/<a href='/cgit.cgi/linux/net-next.git/log/sound/soc/jz4740/Makefile?h=nds-private-remove&amp;id=03c95dbef64264b6d86d50c0f0d90fdf989e528e'>Makefile</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/sound/soc/jz4740/Makefile?h=nds-private-remove&amp;id=03c95dbef64264b6d86d50c0f0d90fdf989e528e&amp;showmsg=1'>Expand</a>)</th><th class='left'>Author</th><th class='left'>Files</th><th class='left'>Lines</th></tr>
d><td class='ctrl'><select name='context' onchange='this.form.submit();'><option value='1'>1</option><option value='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>Dan Carpenter &lt;dan.carpenter@oracle.com&gt;</td><td class='right'>2017-01-30 10:55:04 +0100</td></tr>
<tr><th>committer</th><td>David S. Miller &lt;davem@davemloft.net&gt;</td><td class='right'>2017-01-30 16:37:55 -0500</td></tr>
<tr><th>commit</th><td colspan='2' class='oid'><a href='/cgit.cgi/linux/net-next.git/commit/drivers/usb/isp1760/Makefile?h=nds-private-remove&amp;id=cdaf25dfc058ee6f7a7b2e2353de00fa288c0cd4'>cdaf25dfc058ee6f7a7b2e2353de00fa288c0cd4</a> (<a href='/cgit.cgi/linux/net-next.git/patch/drivers/usb/isp1760/Makefile?id=cdaf25dfc058ee6f7a7b2e2353de00fa288c0cd4'>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=cdaf25dfc058ee6f7a7b2e2353de00fa288c0cd4'>a45096fd9e8aaeea2eac1f1999a3d17dfeb0d02b</a> /<a href='/cgit.cgi/linux/net-next.git/tree/drivers/usb/isp1760/Makefile?h=nds-private-remove&amp;id=cdaf25dfc058ee6f7a7b2e2353de00fa288c0cd4'>drivers/usb/isp1760/Makefile</a></td></tr>
<tr><th>parent</th><td colspan='2' class='oid'><a href='/cgit.cgi/linux/net-next.git/commit/drivers/usb/isp1760/Makefile?h=nds-private-remove&amp;id=1930b60352e7e195f55b27cde15d2a8f43342a8b'>1930b60352e7e195f55b27cde15d2a8f43342a8b</a> (<a href='/cgit.cgi/linux/net-next.git/diff/drivers/usb/isp1760/Makefile?h=nds-private-remove&amp;id=cdaf25dfc058ee6f7a7b2e2353de00fa288c0cd4&amp;id2=1930b60352e7e195f55b27cde15d2a8f43342a8b'>diff</a>)</td></tr></table>
<div class='commit-subject'>smc: some potential use after free bugs</div><div class='commit-msg'>Say we got really unlucky and these failed on the last iteration, then
it could lead to a use after free bug.

Fixes: cd6851f30386 ("smc: remote memory buffers (RMBs)")
Signed-off-by: Dan Carpenter &lt;dan.carpenter@oracle.com&gt;
Signed-off-by: Ursula Braun &lt;ubraun@linux.vnet.ibm.com&gt;
Signed-off-by: David S. Miller &lt;davem@davemloft.net&gt;
</div><div class='diffstat-header'><a href='/cgit.cgi/linux/net-next.git/diff/?h=nds-private-remove&amp;id=cdaf25dfc058ee6f7a7b2e2353de00fa288c0cd4'>Diffstat</a> (limited to 'drivers/usb/isp1760/Makefile')</div><table summary='diffstat' class='diffstat'>