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b1a951fe46
Several locations in the stack need to handle ipv4/ipv6 (with scope) and port strings conversion to sockaddr. Add a helper that takes either AF_INET, AF_INET6 or AF_UNSPEC (for wildcard) to centralize this handling. Suggested-by: Christoph Hellwig <hch@lst.de> Reviewed-by: Christoph Hellwig <hch@lst.de> Acked-by: David S. Miller <davem@davemloft.net> Signed-off-by: Sagi Grimberg <sagi@grimberg.me> Signed-off-by: Jens Axboe <axboe@fb.com>
63 lines
2.8 KiB
C
63 lines
2.8 KiB
C
/*
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* Swansea University Computer Society NET3
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*
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* This work is derived from NET2Debugged, which is in turn derived
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* from NET2D which was written by:
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* Fred N. van Kempen, <waltje@uWalt.NL.Mugnet.ORG>
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*
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* This work was derived from Ross Biro's inspirational work
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* for the LINUX operating system. His version numbers were:
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*
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* $Id: Space.c,v 0.8.4.5 1992/12/12 19:25:04 bir7 Exp $
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* $Id: arp.c,v 0.8.4.6 1993/01/28 22:30:00 bir7 Exp $
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* $Id: arp.h,v 0.8.4.6 1993/01/28 22:30:00 bir7 Exp $
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* $Id: dev.c,v 0.8.4.13 1993/01/23 18:00:11 bir7 Exp $
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* $Id: dev.h,v 0.8.4.7 1993/01/23 18:00:11 bir7 Exp $
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* $Id: eth.c,v 0.8.4.4 1993/01/22 23:21:38 bir7 Exp $
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* $Id: eth.h,v 0.8.4.1 1992/11/10 00:17:18 bir7 Exp $
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* $Id: icmp.c,v 0.8.4.9 1993/01/23 18:00:11 bir7 Exp $
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* $Id: icmp.h,v 0.8.4.2 1992/11/15 14:55:30 bir7 Exp $
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* $Id: ip.c,v 0.8.4.8 1992/12/12 19:25:04 bir7 Exp $
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* $Id: ip.h,v 0.8.4.2 1993/01/23 18:00:11 bir7 Exp $
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* $Id: loopback.c,v 0.8.4.8 1993/01/23 18:00:11 bir7 Exp $
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* $Id: packet.c,v 0.8.4.7 1993/01/26 22:04:00 bir7 Exp $
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* $Id: protocols.c,v 0.8.4.3 1992/11/15 14:55:30 bir7 Exp $
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* $Id: raw.c,v 0.8.4.12 1993/01/26 22:04:00 bir7 Exp $
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* $Id: sock.c,v 0.8.4.6 1993/01/28 22:30:00 bir7 Exp $
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* $Id: sock.h,v 0.8.4.7 1993/01/26 22:04:00 bir7 Exp $
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* $Id: tcp.c,v 0.8.4.16 1993/01/26 22:04:00 bir7 Exp $
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* $Id: tcp.h,v 0.8.4.7 1993/01/22 22:58:08 bir7 Exp $
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* $Id: timer.c,v 0.8.4.8 1993/01/23 18:00:11 bir7 Exp $
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* $Id: timer.h,v 0.8.4.2 1993/01/23 18:00:11 bir7 Exp $
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* $Id: udp.c,v 0.8.4.12 1993/01/26 22:04:00 bir7 Exp $
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* $Id: udp.h,v 0.8.4.1 1992/11/10 00:17:18 bir7 Exp $
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* $Id: we.c,v 0.8.4.10 1993/01/23 18:00:11 bir7 Exp $
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* $Id: wereg.h,v 0.8.4.1 1992/11/10 00:17:18 bir7 Exp $
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version
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* 2 of the License, or (at your option) any later version.
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*/
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#ifndef _LINUX_INET_H
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#define _LINUX_INET_H
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#include <linux/types.h>
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#include <net/net_namespace.h>
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#include <linux/socket.h>
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/*
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* These mimic similar macros defined in user-space for inet_ntop(3).
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* See /usr/include/netinet/in.h .
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*/
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#define INET_ADDRSTRLEN (16)
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#define INET6_ADDRSTRLEN (48)
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extern __be32 in_aton(const char *str);
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extern int in4_pton(const char *src, int srclen, u8 *dst, int delim, const char **end);
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extern int in6_pton(const char *src, int srclen, u8 *dst, int delim, const char **end);
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extern int inet_pton_with_scope(struct net *net, unsigned short af,
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const char *src, const char *port, struct sockaddr_storage *addr);
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#endif /* _LINUX_INET_H */
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