1 /* 2 * Copyright (c) 1983 Eric P. Allman 3 * Copyright (c) 1988 Regents of the University of California. 4 * All rights reserved. 5 * 6 * %sccs.include.redist.c% 7 * 8 * @(#)conf.h 6.11 (Berkeley) 03/17/93 9 */ 10 11 /* 12 ** CONF.H -- All user-configurable parameters for sendmail 13 */ 14 15 # include <sys/param.h> 16 # include <fcntl.h> 17 18 /* 19 ** Table sizes, etc.... 20 ** There shouldn't be much need to change these.... 21 */ 22 23 # define MAXLINE 1024 /* max line length */ 24 # define MAXNAME 256 /* max length of a name */ 25 # define MAXPV 40 /* max # of parms to mailers */ 26 # define MAXATOM 100 /* max atoms per address */ 27 # define MAXMAILERS 25 /* maximum mailers known to system */ 28 # define MAXRWSETS 100 /* max # of sets of rewriting rules */ 29 # define MAXPRIORITIES 25 /* max values for Precedence: field */ 30 # define MAXMXHOSTS 20 /* max # of MX records */ 31 # define SMTPLINELIM 990 /* maximum SMTP line length */ 32 # define MAXKEY 128 /* maximum size of a database key */ 33 # define MEMCHUNKSIZE 1024 /* chunk size for memory allocation */ 34 # define MAXUSERENVIRON 100 /* max envariables saved */ 35 # define MAXIPADDR 16 /* max # of IP addrs for this host */ 36 # define PSBUFSIZE (MAXNAME * 4) /* size of prescan buffer */ 37 38 # ifndef QUEUESIZE 39 # define QUEUESIZE 1000 /* max # of jobs per queue run */ 40 # endif 41 42 # ifndef FORK 43 # define FORK vfork /* function to call to fork mailer */ 44 # endif 45 46 /* 47 ** Compilation options. 48 ** 49 ** #define these if they are available; comment them out otherwise. 50 */ 51 52 # define LOG 1 /* enable logging */ 53 # define SMTP 1 /* enable user and server SMTP */ 54 # define QUEUE 1 /* enable queueing */ 55 # define UGLYUUCP 1 /* output ugly UUCP From lines */ 56 # define DAEMON 1 /* include the daemon (requires IPC & SMTP) */ 57 # define SETPROCTITLE 1 /* munge argv to display current status */ 58 # define NAMED_BIND 1 /* use Berkeley Internet Domain Server */ 59 # define MATCHGECOS 1 /* match user names from gecos field */ 60 61 # ifdef NEWDB 62 # define USERDB 1 /* look in user database (requires NEWDB) */ 63 # define BTREE_MAP 1 /* enable BTREE mapping type (requires NEWDB) */ 64 # define HASH_MAP 1 /* enable HASH mapping type (requires NEWDB) */ 65 # endif 66 67 # ifdef NDBM 68 # define DBM_MAP 1 /* enable DBM mapping type (requires NDBM) */ 69 # endif 70 71 /* 72 ** Some general configuration -- you shouldn't have to touch these 73 */ 74 75 # ifdef hpux 76 # define SYSTEM5 1 77 # endif 78 79 # ifdef SYSTEM5 80 81 # define LOCKF 1 /* use System V lockf instead of flock */ 82 # define SYS5TZ 1 /* use System V style timezones */ 83 # define HASUNAME 1 /* use System V uname system call */ 84 85 # endif 86 87 /* 88 ** Older systems don't have this error code -- it should be in 89 ** /usr/include/sysexits.h. 90 */ 91 92 # ifndef EX_CONFIG 93 # define EX_CONFIG 78 /* configuration error */ 94 # endif 95 96 /* 97 ** Arrange to use either varargs or stdargs 98 */ 99 100 # ifdef __STDC__ 101 102 # include <stdarg.h> 103 104 # define VA_LOCAL_DECL va_list ap; 105 # define VA_START(f) va_start(ap, f) 106 # define VA_END va_end(ap) 107 108 # else 109 110 # include <varargs.h> 111 112 # define VA_LOCAL_DECL va_list ap; 113 # define VA_START(f) va_start(ap) 114 # define VA_END va_end(ap) 115 116 # endif 117 118 #ifdef HASUNAME 119 # include <sys/utsname.h> 120 # ifdef newstr 121 # undef newstr 122 # endif 123 #else /* ! HASUNAME */ 124 # define NODE_LENGTH 32 125 struct utsname 126 { 127 char nodename[NODE_LENGTH+1]; 128 }; 129 #endif /* HASUNAME */ 130 131 #ifdef sun 132 # include <vfork.h> 133 #endif 134 135 #ifndef MAXHOSTNAMELEN 136 #define MAXHOSTNAMELEN 256 137 #endif 138 139 #if !defined(SIGCHLD) && defined(SIGCLD) 140 # define SIGCHLD SIGCLD 141 #endif 142 143 #ifndef STDIN_FILENO 144 #define STDIN_FILENO 0 145 #endif 146 147 #ifndef STDOUT_FILENO 148 #define STDOUT_FILENO 1 149 #endif 150 151 #ifndef STDERR_FILENO 152 #define STDERR_FILENO 2 153 #endif 154 155 #ifdef LOCKF 156 #define LOCK_SH 0x01 /* shared lock */ 157 #define LOCK_EX 0x02 /* exclusive lock */ 158 #define LOCK_NB 0x04 /* non-blocking lock */ 159 #endif 160