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 6.14 (Berkeley) 03/23/93 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 NETINET 1 /* include internet support */ 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 ** Do some required dependencies 98 */ 99 100 #if defined(NETINET) || defined(NETISO) 101 # define DAEMON 1 102 # define SMTP 1 103 # define QUEUE 1 104 #endif 105 106 107 /* 108 ** Arrange to use either varargs or stdargs 109 */ 110 111 # ifdef __STDC__ 112 113 # include <stdarg.h> 114 115 # define VA_LOCAL_DECL va_list ap; 116 # define VA_START(f) va_start(ap, f) 117 # define VA_END va_end(ap) 118 119 # else 120 121 # include <varargs.h> 122 123 # define VA_LOCAL_DECL va_list ap; 124 # define VA_START(f) va_start(ap) 125 # define VA_END va_end(ap) 126 127 # endif 128 129 #ifdef HASUNAME 130 # include <sys/utsname.h> 131 # ifdef newstr 132 # undef newstr 133 # endif 134 #else /* ! HASUNAME */ 135 # define NODE_LENGTH 32 136 struct utsname 137 { 138 char nodename[NODE_LENGTH+1]; 139 }; 140 #endif /* HASUNAME */ 141 142 #ifdef sun 143 # include <vfork.h> 144 #endif 145 146 #ifndef MAXHOSTNAMELEN 147 #define MAXHOSTNAMELEN 256 148 #endif 149 150 #if !defined(SIGCHLD) && defined(SIGCLD) 151 # define SIGCHLD SIGCLD 152 #endif 153 154 #ifndef STDIN_FILENO 155 #define STDIN_FILENO 0 156 #endif 157 158 #ifndef STDOUT_FILENO 159 #define STDOUT_FILENO 1 160 #endif 161 162 #ifndef STDERR_FILENO 163 #define STDERR_FILENO 2 164 #endif 165 166 #ifdef LOCKF 167 #define LOCK_SH 0x01 /* shared lock */ 168 #define LOCK_EX 0x02 /* exclusive lock */ 169 #define LOCK_NB 0x04 /* non-blocking lock */ 170 171 #else 172 173 # include <sys/file.h> 174 175 #endif 176 177 /* 178 ** Size of tobuf (deliver.c) 179 ** Tweak this to match your syslog implementation. It will have to 180 ** allow for the extra information printed. 181 */ 182 183 #ifndef TOBUFSIZE 184 # define TOBUFSIZE (1024 - 256) 185 #endif 186