f3732fd15b
The big lines are: NODEV -> NULL NOUDEV -> NODEV udev_t -> dev_t udev2dev() -> findcdev() Various minor adjustments including handling of userland access to kernel space struct cdev etc.
70 lines
2.7 KiB
C
70 lines
2.7 KiB
C
/*
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* Copyright (c) 1998 Mark Newton
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* Copyright (c) 1996 Christos Zoulas.
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 3. All advertising materials mentioning features or use of this software
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* must display the following acknowledgement:
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* This product includes software developed by Christos Zoulas.
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* 4. The name of the author may not be used to endorse or promote products
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* derived from this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
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* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
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* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
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* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
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* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
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* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
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* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*
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* $FreeBSD$
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*/
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#ifndef _SVR4_SOCKET_H_
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#define _SVR4_SOCKET_H_
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#include <netinet/in.h>
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struct sockaddr_un;
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struct proc;
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struct thread;
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struct file;
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struct svr4_sockaddr_in {
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u_char sin_family;
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u_short sin_port;
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struct in_addr sin_addr;
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u_char sin_zero[8];
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};
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struct sockaddr_un *svr4_find_socket(struct thread *, struct file *,
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dev_t, ino_t);
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void svr4_delete_socket(struct proc *, struct file *);
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int svr4_add_socket(struct thread *, const char *, struct stat *);
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struct svr4_sockcache_entry {
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struct proc *p; /* Process for the socket */
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void *cookie; /* Internal cookie used for matching */
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struct sockaddr_un sock;/* Pathname for the socket */
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dev_t dev; /* Device where the socket lives on */
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ino_t ino; /* Inode where the socket lives on */
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TAILQ_ENTRY(svr4_sockcache_entry) entries;
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};
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TAILQ_HEAD(svr4_sockcache_head, svr4_sockcache_entry);
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extern struct svr4_sockcache_head svr4_head;
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extern int svr4_str_initialized;
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#endif /* _SVR4_SOCKET_H_ */
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