1 5cdb1798 2005-10-29 devnull /*
 2 5cdb1798 2005-10-29 devnull  * System dependent header files for research
 3 5cdb1798 2005-10-29 devnull  */
 4 5cdb1798 2005-10-29 devnull 
 5 5cdb1798 2005-10-29 devnull #include <u.h>
 6 5cdb1798 2005-10-29 devnull #include <libc.h>
 7 5cdb1798 2005-10-29 devnull #include <regexp.h>
 8 5cdb1798 2005-10-29 devnull #include <bio.h>
 9 605c0ea1 2006-02-08 devnull #include <libString.h>
10 5cdb1798 2005-10-29 devnull 
11 5cdb1798 2005-10-29 devnull /*
12 5cdb1798 2005-10-29 devnull  *  for the lock routines in libsys.c
13 5cdb1798 2005-10-29 devnull  */
14 5cdb1798 2005-10-29 devnull typedef struct Mlock	Mlock;
15 5cdb1798 2005-10-29 devnull struct Mlock {
16 5cdb1798 2005-10-29 devnull 	int fd;
17 5cdb1798 2005-10-29 devnull 	int pid;
18 5cdb1798 2005-10-29 devnull 	String *name;
19 5cdb1798 2005-10-29 devnull };
20 5cdb1798 2005-10-29 devnull 
21 5cdb1798 2005-10-29 devnull /*
22 605c0ea1 2006-02-08 devnull  *  from config.c - call upasconfig() before using
23 5cdb1798 2005-10-29 devnull  */
24 a79cd783 2006-02-12 devnull extern char *_MAILROOT;	/* root of mail system */
25 a79cd783 2006-02-12 devnull extern char *_UPASLOG;	/* log directory */
26 a79cd783 2006-02-12 devnull extern char *_UPASLIB;	/* upas library directory */
27 a79cd783 2006-02-12 devnull extern char *_UPASBIN;	/* upas binary directory */
28 a79cd783 2006-02-12 devnull extern char *_UPASTMP;	/* temporary directory */
29 a79cd783 2006-02-12 devnull extern char *_SHELL;	/* path name of shell */
30 a79cd783 2006-02-12 devnull extern char *_POST;	/* path name of post server addresses */
31 5cdb1798 2005-10-29 devnull extern int MBOXMODE;	/* default mailbox protection mode */
32 605c0ea1 2006-02-08 devnull extern void upasconfig(void);
33 5cdb1798 2005-10-29 devnull 
34 a79cd783 2006-02-12 devnull /* forgive me */
35 a79cd783 2006-02-12 devnull #define	MAILROOT	(upasconfig(), _MAILROOT)
36 a79cd783 2006-02-12 devnull #define	UPASLOG	(upasconfig(), _UPASLOG)
37 a79cd783 2006-02-12 devnull #define	UPASLIB	(upasconfig(), _UPASLIB)
38 a79cd783 2006-02-12 devnull #define	UPASBIN	(upasconfig(), _UPASBIN)
39 a79cd783 2006-02-12 devnull #define	UPASTMP	(upasconfig(), _UPASTMP)
40 a79cd783 2006-02-12 devnull #define	SHELL	(upasconfig(), _SHELL)
41 a79cd783 2006-02-12 devnull #define	POST	(upasconfig(), _POST)
42 a79cd783 2006-02-12 devnull 
43 5cdb1798 2005-10-29 devnull /*
44 5cdb1798 2005-10-29 devnull  *  files in libsys.c
45 5cdb1798 2005-10-29 devnull  */
46 5cdb1798 2005-10-29 devnull extern char	*sysname_read(void);
47 5cdb1798 2005-10-29 devnull extern char	*alt_sysname_read(void);
48 5cdb1798 2005-10-29 devnull extern char	*domainname_read(void);
49 5cdb1798 2005-10-29 devnull extern char	**sysnames_read(void);
50 5cdb1798 2005-10-29 devnull extern char	*getlog(void);
51 5cdb1798 2005-10-29 devnull extern char	*thedate(void);
52 5cdb1798 2005-10-29 devnull extern Biobuf	*sysopen(char*, char*, ulong);
53 5cdb1798 2005-10-29 devnull extern int	sysopentty(void);
54 5cdb1798 2005-10-29 devnull extern int	sysclose(Biobuf*);
55 5cdb1798 2005-10-29 devnull extern int	sysmkdir(char*, ulong);
56 5cdb1798 2005-10-29 devnull extern int	syschgrp(char*, char*);
57 5cdb1798 2005-10-29 devnull extern Mlock	*syslock(char *);
58 5cdb1798 2005-10-29 devnull extern void	sysunlock(Mlock *);
59 5cdb1798 2005-10-29 devnull extern void	syslockrefresh(Mlock *);
60 5cdb1798 2005-10-29 devnull extern int	e_nonexistent(void);
61 5cdb1798 2005-10-29 devnull extern int	e_locked(void);
62 5cdb1798 2005-10-29 devnull extern long	sysfilelen(Biobuf*);
63 5cdb1798 2005-10-29 devnull extern int	sysremove(char*);
64 5cdb1798 2005-10-29 devnull extern int	sysrename(char*, char*);
65 5cdb1798 2005-10-29 devnull extern int	sysexist(char*);
66 5cdb1798 2005-10-29 devnull extern int	sysisdir(char*);
67 5cdb1798 2005-10-29 devnull extern int	syskill(int);
68 5cdb1798 2005-10-29 devnull extern int	syskillpg(int);
69 5cdb1798 2005-10-29 devnull extern int	syscreate(char*, int, ulong);
70 5cdb1798 2005-10-29 devnull extern Mlock	*trylock(char *);
71 5cdb1798 2005-10-29 devnull extern void	pipesig(int*);
72 5cdb1798 2005-10-29 devnull extern void	pipesigoff(void);
73 5cdb1798 2005-10-29 devnull extern int	holdon(void);
74 5cdb1798 2005-10-29 devnull extern void	holdoff(int);
75 5cdb1798 2005-10-29 devnull extern int	syscreatelocked(char*, int, int);
76 5cdb1798 2005-10-29 devnull extern int	sysopenlocked(char*, int);
77 5cdb1798 2005-10-29 devnull extern int	sysunlockfile(int);
78 5cdb1798 2005-10-29 devnull extern int	sysfiles(void);
79 5cdb1798 2005-10-29 devnull extern int 	become(char**, char*);
80 5cdb1798 2005-10-29 devnull extern int	sysdetach(void);
81 5cdb1798 2005-10-29 devnull extern int	sysdirreadall(int, Dir**);
82 5cdb1798 2005-10-29 devnull extern String	*username(String*);
83 5cdb1798 2005-10-29 devnull extern char*	remoteaddr(int, char*);
84 5cdb1798 2005-10-29 devnull extern int	creatembox(char*, char*);
85 5cdb1798 2005-10-29 devnull 
86 5cdb1798 2005-10-29 devnull extern String	*readlock(String*);
87 5cdb1798 2005-10-29 devnull extern char	*homedir(char*);
88 5cdb1798 2005-10-29 devnull extern String	*mboxname(char*, String*);
89 5cdb1798 2005-10-29 devnull extern String	*deadletter(String*);
90 5cdb1798 2005-10-29 devnull 
91 5cdb1798 2005-10-29 devnull /*
92 5cdb1798 2005-10-29 devnull  *  maximum size for a file path
93 5cdb1798 2005-10-29 devnull  */
94 5cdb1798 2005-10-29 devnull #define MAXPATHLEN 128