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102 lines
3.1 KiB
C
102 lines
3.1 KiB
C
/* Definitions for network-related stuff.
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*
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* Copyright 2007 Rainer Gerhards and Adiscon GmbH.
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*
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* This file is part of rsyslog.
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*
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* Rsyslog is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* Rsyslog is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with Rsyslog. If not, see <http://www.gnu.org/licenses/>.
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*
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* A copy of the GPL can be found in the file "COPYING" in this distribution.
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*/
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#ifndef INCLUDED_NET_H
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#define INCLUDED_NET_H
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#ifdef SYSLOG_INET
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#include <netinet/in.h>
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#define F_SET(where, flag) (where)|=(flag)
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#define F_ISSET(where, flag) ((where)&(flag))==(flag)
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#define F_UNSET(where, flag) (where)&=~(flag)
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#define ADDR_NAME 0x01 /* address is hostname wildcard) */
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#define ADDR_PRI6 0x02 /* use IPv6 address prior to IPv4 when resolving */
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#ifdef BSD
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#ifndef _KERNEL
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#define s6_addr32 __u6_addr.__u6_addr32
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#endif
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#endif
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struct NetAddr {
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uint8_t flags;
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union {
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struct sockaddr *NetAddr;
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char *HostWildcard;
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} addr;
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};
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#ifndef BSD
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int should_use_so_bsdcompat(void);
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#else
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# define should_use_so_bsdcompat() 1
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#endif /* #ifndef BSD */
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#ifndef SO_BSDCOMPAT
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/* this shall prevent compiler errors due to undfined name */
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# define SO_BSDCOMPAT 0
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#endif
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#ifdef HAVE_STRUCT_SOCKADDR_SA_LEN
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#define SALEN(sa) ((sa)->sa_len)
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#else
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static inline size_t SALEN(struct sockaddr *sa) {
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switch (sa->sa_family) {
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case AF_INET: return (sizeof (struct sockaddr_in));
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case AF_INET6: return (sizeof (struct sockaddr_in6));
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default: return 0;
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}
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}
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#endif
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rsRetVal cvthname(struct sockaddr_storage *f, uchar *pszHost, uchar *pszHostFQDN);
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/* things to go away after proper modularization */
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rsRetVal addAllowedSenderLine(char* pName, uchar** ppRestOfConfLine);
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void PrintAllowedSenders(int iListToPrint);
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void clearAllowedSenders ();
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void debugListenInfo(int fd, char *type);
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int *create_udp_socket(uchar *hostname, uchar *LogPort, int bIsServer);
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void closeUDPListenSockets(int *finet);
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extern int ACLAddHostnameOnFail; /* add hostname to acl when DNS resolving has failed */
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extern int ACLDontResolve; /* add hostname to acl instead of resolving it to IP(s) */
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extern struct AllowedSenders *pAllowedSenders_UDP;
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extern struct AllowedSenders *pAllowedSenders_TCP;
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extern struct AllowedSenders *pAllowedSenders_GSS;
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/* IPv6 compatibility layer for older platforms
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* We need to handle a few things different if we are running
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* on an older platform which does not support all the glory
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* of IPv6. We try to limit toll on features and reliability,
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* but obviously it is better to run rsyslog on a platform that
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* supports everything...
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* rgerhards, 2007-06-22
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*/
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#ifndef AI_NUMERICSERV
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# define AI_NUMERICSERV 0
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#endif
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#endif /* #ifdef SYSLOG_INET */
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#endif /* #ifndef INCLUDED_NET_H */
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