/*
 * netsniff-ng - the packet sniffing beast
 * Copyright 2009, 2010 Daniel Borkmann.
 * Subject to the GPL, version 2.
 */

#ifndef XIO_H
#define XIO_H

extern int open_or_die(const char *file, int flags);
extern int open_or_die_m(const char *file, int flags, mode_t mode);
extern void create_or_die(const char *file, mode_t mode);
extern int tun_open_or_die(char *name, int type);
extern void pipe_or_die(int pipefd[2], int flags);
extern ssize_t read_or_die(int fd, void *buf, size_t count);
extern ssize_t write_or_die(int fd, const void *buf, size_t count);
extern ssize_t read_exact(int fd, void *buf, size_t len, int mayexit);
extern ssize_t write_exact(int fd, void *buf, size_t len, int mayexit);
extern int secrand(void);
extern void to_std_log(FILE **fp);

#endif /* XIO_H */
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<tr><th>author</th><td>Johan Hovold &lt;johan@kernel.org&gt;</td><td class='right'>2017-01-03 16:39:43 +0100</td></tr>
<tr><th>committer</th><td>Johan Hovold &lt;johan@kernel.org&gt;</td><td class='right'>2017-01-04 10:37:16 +0100</td></tr>
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<div class='commit-subject'>USB: serial: io_ti: fix NULL-deref at open</div><div class='commit-msg'>Fix NULL-pointer dereference when clearing halt at open should a
malicious device lack the expected endpoints when in download mode.

Unable to handle kernel NULL pointer dereference at virtual address 00000030
...
[&lt;bf011ed8&gt;] (edge_open [io_ti]) from [&lt;bf000118&gt;] (serial_port_activate+0x68/0x98 [usbserial])
[&lt;bf000118&gt;] (serial_port_activate [usbserial]) from [&lt;c0470ca4&gt;] (tty_port_open+0x9c/0xe8)
[&lt;c0470ca4&gt;] (tty_port_open) from [&lt;bf000da0&gt;] (serial_open+0x48/0x6c [usbserial])
[&lt;bf000da0&gt;] (serial_open [usbserial]) from [&lt;c0469178&gt;] (tty_open+0xcc/0x5cc)

Fixes: 1da177e4c3f4 ("Linux-2.6.12-rc2")
Cc: stable &lt;stable@vger.kernel.org&gt;
Signed-off-by: Johan Hovold &lt;johan@kernel.org&gt;
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