common.h revision 1.3
1/* $NetBSD: common.h,v 1.3 2021/08/03 20:59:20 andvar Exp $ */ 2 3/* RE_SID: @(%)/usr/dosnfs/shades_SCCS/unix/pcnfsd/v2/src/SCCS/s.common.h 1.3 91/12/17 14:32:05 SMI */ 4/* 5**===================================================================== 6** Copyright (c) 1986,1987,1988,1989,1990,1991 by Sun Microsystems, Inc. 7** 8** D I S C L A I M E R S E C T I O N , E T C . 9** 10** pcnfsd is copyrighted software, but is freely licensed. This 11** means that you are free to redistribute it, modify it, ship it 12** in binary with your system, whatever, provided: 13** 14** - you leave the Sun copyright notice in the source code 15** - you make clear what changes you have introduced and do 16** not represent them as being supported by Sun. 17** - you do not charge money for the source code (unlikely, given 18** its free availability) 19** 20** If you make changes to this software, we ask that you do so in 21** a way which allows you to build either the "standard" version or 22** your custom version from a single source file. Test it, lint 23** it (it won't lint 100%, very little does, and there are bugs in 24** some versions of lint :-), and send it back to Sun via email 25** so that we can roll it into the source base and redistribute 26** it. We'll try to make sure your contributions are acknowledged 27** in the source, but after all these years it's getting hard to 28** remember who did what. 29** 30** The main contributors have been (in no special order): 31** 32** Glen Eustace <G.Eustace@massey.ac.nz> 33** user name caching for b-i-g password files 34** Paul Emerson <paul@sdgsun.uucp> 35** cleaning up Interactive 386/ix handling, fixing the lp 36** interface, and generally tidying up the sources 37** Keith Ericson <keithe@sail.labs.tek.com> 38** more 386/ix fixes 39** Jeff Stearns <jeff@tc.fluke.com> 40** setuid/setgid for lpr 41** Peter Van Campen <petervc@sci.kun.nl> 42** fixing setuid/gid stuff, syslog 43** Ted Nolan <ted@usasoc.soc.mil> 44** /usr/adm/wtmp, other security suggestions 45** 46** Thanks to everyone who has contributed. 47** 48** Geoff Arnold, PC-NFS architect <geoff@East.Sun.COM> 49**===================================================================== 50*/ 51/* 52**===================================================================== 53** C U S T O M I Z A T I O N S E C T I O N * 54** * 55** You should not uncomment these #defines in this version of pcnfsd * 56** Instead you should edit the makefile CDEFS variable. * 57** * 58**===================================================================== 59*/ 60 61/* 62**--------------------------------------------------------------------- 63** Define (via Makefile) the following symbol to enable the use of a 64** shadow password file 65**--------------------------------------------------------------------- 66**/ 67 68/* #define SHADOW_SUPPORT */ 69 70/* 71**--------------------------------------------------------------------- 72** Define (via Makefile) the following symbol to enable the logging 73** of authentication requests to /usr/adm/wtmp 74**--------------------------------------------------------------------- 75**/ 76 77/* #define WTMP */ 78 79/* 80**------------------------------------------------------------------------ 81** Define (via Makefile) the following symbol conform to Interactive 82** System's 2.0 83**------------------------------------------------------------------------ 84*/ 85 86/* #define ISC_2_0 */ 87 88/* 89**--------------------------------------------------------------------- 90** Define (via Makefile) the following symbol to use a cache of recently-used 91** user names. This has certain uses in university and other settings 92** where (1) the password file is very large, and (2) a group of users 93** frequently logs in together using the same account (for example, 94** a class userid). 95**--------------------------------------------------------------------- 96*/ 97 98/* #define USER_CACHE */ 99 100/* 101**--------------------------------------------------------------------- 102** Define (via Makefile) the following symbol to build a System V version 103**--------------------------------------------------------------------- 104*/ 105 106/* #define SYSV */ 107 108/* 109**--------------------------------------------------------------------- 110** Define (via Makefile) the following symbol to build a version that uses 111** System V style "lp" instead of BSD-style "lpr" to print 112**--------------------------------------------------------------------- 113*/ 114 115/* #define USE_LP */ 116 117/* 118**--------------------------------------------------------------------- 119** Define (via Makefile) the following symbol to build a typical 120** "local feature": in this case recognizing the special printer 121** names "rotated" and "2column" and using the Adobe "enscript" 122** command to format the output appropriately. 123**--------------------------------------------------------------------- 124*/ 125 126/* #define HACK_FOR_ROTATED_TRANSCRIPT */ 127 128/* 129**--------------------------------------------------------------------- 130** Define (via Makefile) the following symbol to build a version that 131** will use the setusershell()/getusershell()/endusershell() calls 132** to determine if a password entry contains a legal shell (and therefore 133** identifies a user who may log in). The default is to check that 134** the last two characters of the shell field are "sh", which should 135** cope with "sh", "csh", "ksh", "bash".... See the routine get_password() 136** in pcnfsd_misc.c for more details. 137** 138** Note: For some reason that I haven't yet figured out, getusershell() 139** only seems to work when RPC_SVC_FG is defined (for debugging). It doesn't 140** seem to matter whether /etc/shells exists or not. Tracing 141** things doesn't throw any light on this.... Geoff Dec.17 '91 142*/ 143 144/* 145**--------------------------------------------------------------------- 146** Define (via Makefile) the following symbol to build a version that 147** will consult the NIS (formerly Yellow Pages) "auto.home" map to 148** locate the user's home directory (returned by the V2 authentication 149** procedure). 150**--------------------------------------------------------------------- 151*/ 152 153/* #define USE_YP */ 154 155 156/* #define USE_GETUSERSHELL */ 157 158 159/* 160**--------------------------------------------------------------------- 161** The following should force the right things for Interactive 2.0 162**--------------------------------------------------------------------- 163*/ 164#ifdef ISC_2_0 165#define SYSV 166#define USE_LP 167#define SHADOW_SUPPORT 168#endif 169 170/* 171**--------------------------------------------------------------------- 172** Other #define's 173**--------------------------------------------------------------------- 174*/ 175 176#define assert(ex) {if (!(ex)) \ 177 {char asstmp[256];(void)sprintf(asstmp,"rpc.pcnfsd: Assertion failed: line %d of %s: \"%s\"\n", \ 178 __LINE__, __FILE__, "ex"); (void)msg_out(asstmp); \ 179 sleep (10); exit(1);}} 180 181 182