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5a739feb | 1 | /* |
dc45ba8c | 2 | * Copyright (c) 1983 Eric P. Allman |
bee79b64 KB |
3 | * Copyright (c) 1988 Regents of the University of California. |
4 | * All rights reserved. | |
5 | * | |
417f7a11 | 6 | * %sccs.include.redist.c% |
bee79b64 | 7 | * |
45f49b73 | 8 | * @(#)conf.h 6.34 (Berkeley) %G% |
bee79b64 | 9 | */ |
aeb2545d DF |
10 | |
11 | /* | |
12 | ** CONF.H -- All user-configurable parameters for sendmail | |
5a739feb EA |
13 | */ |
14 | ||
f43b04ce | 15 | # include <sys/param.h> |
46300693 | 16 | # include <sys/stat.h> |
f8a31c8e | 17 | # include <fcntl.h> |
713c523f | 18 | # include "cdefs.h" |
f43b04ce | 19 | |
5a739feb EA |
20 | /* |
21 | ** Table sizes, etc.... | |
22 | ** There shouldn't be much need to change these.... | |
23 | */ | |
24 | ||
d36f8e5c | 25 | # define MAXLINE 2048 /* max line length */ |
f0a960f1 | 26 | # define MAXNAME 256 /* max length of a name */ |
5a739feb | 27 | # define MAXPV 40 /* max # of parms to mailers */ |
d36f8e5c | 28 | # define MAXATOM 200 /* max atoms per address */ |
5a739feb | 29 | # define MAXMAILERS 25 /* maximum mailers known to system */ |
8583ab39 | 30 | # define MAXRWSETS 100 /* max # of sets of rewriting rules */ |
5a739feb | 31 | # define MAXPRIORITIES 25 /* max values for Precedence: field */ |
8583ab39 | 32 | # define MAXMXHOSTS 20 /* max # of MX records */ |
8657d05f | 33 | # define SMTPLINELIM 990 /* maximum SMTP line length */ |
f43b04ce EA |
34 | # define MAXKEY 128 /* maximum size of a database key */ |
35 | # define MEMCHUNKSIZE 1024 /* chunk size for memory allocation */ | |
b0b636d1 | 36 | # define MAXUSERENVIRON 100 /* max envars saved, must be >= 3 */ |
8e571338 | 37 | # define MAXIPADDR 16 /* max # of IP addrs for this host */ |
9f7134c8 | 38 | # define MAXALIASDB 12 /* max # of alias databases */ |
d36f8e5c | 39 | # define PSBUFSIZE (MAXLINE + MAXATOM) /* size of prescan buffer */ |
8583ab39 EA |
40 | |
41 | # ifndef QUEUESIZE | |
42 | # define QUEUESIZE 1000 /* max # of jobs per queue run */ | |
43 | # endif | |
44 | ||
5a739feb EA |
45 | /* |
46 | ** Compilation options. | |
9bcdff70 EA |
47 | ** |
48 | ** #define these if they are available; comment them out otherwise. | |
5a739feb EA |
49 | */ |
50 | ||
9bcdff70 | 51 | # define LOG 1 /* enable logging */ |
9bcdff70 | 52 | # define UGLYUUCP 1 /* output ugly UUCP From lines */ |
3356c77c | 53 | # define NETINET 1 /* include internet support */ |
9bcdff70 | 54 | # define SETPROCTITLE 1 /* munge argv to display current status */ |
35af2f06 | 55 | # define NAMED_BIND 1 /* use Berkeley Internet Domain Server */ |
7f0fd60b | 56 | # define MATCHGECOS 1 /* match user names from gecos field */ |
d25bb424 | 57 | |
273562d8 EA |
58 | # ifdef NEWDB |
59 | # define USERDB 1 /* look in user database (requires NEWDB) */ | |
5a4c03c6 EA |
60 | # endif |
61 | ||
62 | /* | |
e6245c7e EA |
63 | ** Operating system configuration. |
64 | ** | |
65 | ** Unless you are porting to a new OS, you shouldn't have to | |
66 | ** change these. | |
5a4c03c6 EA |
67 | */ |
68 | ||
a419d027 | 69 | /* HP-UX -- tested for 8.07 */ |
8a47b280 | 70 | # ifdef __hpux |
5a4c03c6 | 71 | # define SYSTEM5 1 |
45f49b73 | 72 | # define UNSETENV 1 /* need unsetenv(3) support */ |
273562d8 EA |
73 | # endif |
74 | ||
a419d027 EA |
75 | /* IBM AIX 3.x -- actually tested for 3.2.3 */ |
76 | # ifdef _AIX3 | |
9114f86c EA |
77 | # define LOCKF 1 /* use System V lockf instead of flock */ |
78 | # define FORK fork /* no vfork primitive available */ | |
45f49b73 | 79 | # define UNSETENV 1 /* need unsetenv(3) support */ |
9114f86c EA |
80 | # endif |
81 | ||
a419d027 | 82 | /* general System V defines */ |
d25bb424 EA |
83 | # ifdef SYSTEM5 |
84 | # define LOCKF 1 /* use System V lockf instead of flock */ | |
07c63e56 | 85 | # define SYS5TZ 1 /* use System V style timezones */ |
322eceee | 86 | # define HASUNAME 1 /* use System V uname system call */ |
df39ad0d EA |
87 | # endif |
88 | ||
45f49b73 EA |
89 | #if defined(sun) && !defined(BSD) |
90 | # define UNSETENV 1 /* need unsetenv(3) support */ | |
91 | # define HASSTATFS 1 /* has the statfs(2) syscall */ | |
92 | ||
93 | # if !defined(SOLARIS) | |
94 | # include <vfork.h> | |
95 | # endif | |
96 | ||
97 | #endif | |
98 | ||
99 | #ifdef ultrix | |
100 | # define HASSTATFS 1 /* has the statfs(2) syscall */ | |
e6245c7e EA |
101 | #endif |
102 | ||
6070681d EA |
103 | #ifdef _POSIX_VERSION |
104 | # define HASSETSID 1 /* has setsid(2) call */ | |
105 | #endif | |
106 | ||
8c5949d2 EA |
107 | #ifdef NeXT |
108 | # define sleep sleepX | |
109 | #endif | |
110 | ||
df39ad0d | 111 | /* |
38966fa4 EA |
112 | ** Due to a "feature" in some operating systems such as Ultrix 4.3 and |
113 | ** HPUX 8.0, if you receive a "No route to host" message (ICMP message | |
114 | ** ICMP_UNREACH_HOST) on _any_ connection, all connections to that host | |
115 | ** are closed. Some firewalls return this error if you try to connect | |
116 | ** to the IDENT port (113), so you can't receive email from these hosts | |
117 | ** on these systems. The firewall really should use a more specific | |
118 | ** message such as ICMP_UNREACH_PROTOCOL or _PORT or _NET_PROHIB. | |
df39ad0d EA |
119 | */ |
120 | ||
8a47b280 | 121 | #if !defined(ultrix) && !defined(__hpux) |
df39ad0d EA |
122 | # define IDENTPROTO 1 /* use IDENT proto (RFC 1413) */ |
123 | #endif | |
19c9e482 | 124 | |
e6245c7e EA |
125 | /* |
126 | ** Remaining definitions should never have to be changed. They are | |
127 | ** primarily to provide back compatibility for older systems -- for | |
6070681d EA |
128 | ** example, it includes some POSIX compatibility definitions |
129 | */ | |
e6245c7e | 130 | |
bd3dddbf EA |
131 | /* System 5 compatibility */ |
132 | #ifndef S_ISREG | |
133 | #define S_ISREG(foo) ((foo & S_IFREG) == S_IFREG) | |
134 | #endif | |
135 | #ifndef S_IWGRP | |
136 | #define S_IWGRP 020 | |
137 | #endif | |
138 | #ifndef S_IWOTH | |
139 | #define S_IWOTH 002 | |
140 | #endif | |
141 | ||
030ae776 EA |
142 | /* |
143 | ** Older systems don't have this error code -- it should be in | |
144 | ** /usr/include/sysexits.h. | |
145 | */ | |
146 | ||
147 | # ifndef EX_CONFIG | |
148 | # define EX_CONFIG 78 /* configuration error */ | |
149 | # endif | |
5229f34d | 150 | |
3356c77c EA |
151 | /* |
152 | ** Do some required dependencies | |
153 | */ | |
154 | ||
155 | #if defined(NETINET) || defined(NETISO) | |
e9aa7870 EA |
156 | # define SMTP 1 /* enable user and server SMTP */ |
157 | # define QUEUE 1 /* enable queueing */ | |
158 | # define DAEMON 1 /* include the daemon (requires IPC & SMTP) */ | |
3356c77c EA |
159 | #endif |
160 | ||
161 | ||
5229f34d EA |
162 | /* |
163 | ** Arrange to use either varargs or stdargs | |
164 | */ | |
165 | ||
166 | # ifdef __STDC__ | |
167 | ||
168 | # include <stdarg.h> | |
169 | ||
5229f34d EA |
170 | # define VA_LOCAL_DECL va_list ap; |
171 | # define VA_START(f) va_start(ap, f) | |
172 | # define VA_END va_end(ap) | |
173 | ||
174 | # else | |
175 | ||
176 | # include <varargs.h> | |
177 | ||
5229f34d EA |
178 | # define VA_LOCAL_DECL va_list ap; |
179 | # define VA_START(f) va_start(ap) | |
180 | # define VA_END va_end(ap) | |
181 | ||
182 | # endif | |
422bed79 | 183 | |
322eceee | 184 | #ifdef HASUNAME |
422bed79 EA |
185 | # include <sys/utsname.h> |
186 | # ifdef newstr | |
187 | # undef newstr | |
188 | # endif | |
322eceee | 189 | #else /* ! HASUNAME */ |
422bed79 EA |
190 | # define NODE_LENGTH 32 |
191 | struct utsname | |
192 | { | |
193 | char nodename[NODE_LENGTH+1]; | |
194 | }; | |
322eceee | 195 | #endif /* HASUNAME */ |
6e99f903 | 196 | |
8d3fd325 EA |
197 | #ifndef MAXHOSTNAMELEN |
198 | #define MAXHOSTNAMELEN 256 | |
199 | #endif | |
49c069a9 EA |
200 | |
201 | #if !defined(SIGCHLD) && defined(SIGCLD) | |
202 | # define SIGCHLD SIGCLD | |
203 | #endif | |
204 | ||
205 | #ifndef STDIN_FILENO | |
206 | #define STDIN_FILENO 0 | |
207 | #endif | |
208 | ||
209 | #ifndef STDOUT_FILENO | |
210 | #define STDOUT_FILENO 1 | |
211 | #endif | |
212 | ||
213 | #ifndef STDERR_FILENO | |
214 | #define STDERR_FILENO 2 | |
215 | #endif | |
f8a31c8e EA |
216 | |
217 | #ifdef LOCKF | |
218 | #define LOCK_SH 0x01 /* shared lock */ | |
219 | #define LOCK_EX 0x02 /* exclusive lock */ | |
220 | #define LOCK_NB 0x04 /* non-blocking lock */ | |
d8c2a697 | 221 | #define LOCK_UN 0x08 /* unlock */ |
64247676 EA |
222 | |
223 | #else | |
224 | ||
225 | # include <sys/file.h> | |
226 | ||
f8a31c8e | 227 | #endif |
a3685d83 EA |
228 | |
229 | /* | |
230 | ** Size of tobuf (deliver.c) | |
231 | ** Tweak this to match your syslog implementation. It will have to | |
232 | ** allow for the extra information printed. | |
233 | */ | |
234 | ||
235 | #ifndef TOBUFSIZE | |
236 | # define TOBUFSIZE (1024 - 256) | |
237 | #endif | |
9114f86c EA |
238 | |
239 | /* fork routine -- set above using #ifdef _osname_ or in Makefile */ | |
240 | # ifndef FORK | |
241 | # define FORK vfork /* function to call to fork mailer */ | |
242 | # endif |