Thanks to John Cummings.

1 files changed, 85 insertions, 0 deletions

diff --git a/src/cmd/upas/common/sys.h b/src/cmd/upas/common/sys.h
new file mode 100644
index 00000000..960aebb3
--- /dev/null
+++ b/src/cmd/upas/common/sys.h
@@ -0,0 +1,85 @@
+/*
+ * System dependent header files for research
+ */
+
+#include <u.h>
+#include <libc.h>
+#include <regexp.h>
+#include <bio.h>
+#include "libString.h"   /* jpc String.h -> libString.h */
+
+/*
+ *  for the lock routines in libsys.c
+ */
+typedef struct Mlock	Mlock;
+struct Mlock {
+	int fd;
+	int pid;
+	String *name;
+};
+
+/*
+ *  from config.c
+ */
+extern char *MAILROOT;	/* root of mail system */
+extern char *UPASLOG;	/* log directory */
+extern char *UPASLIB;	/* upas library directory */
+extern char *UPASBIN;	/* upas binary directory */
+extern char *UPASTMP;	/* temporary directory */
+extern char *SHELL;	/* path name of shell */
+extern char *POST;	/* path name of post server addresses */
+extern int MBOXMODE;	/* default mailbox protection mode */
+
+/*
+ *  files in libsys.c
+ */
+extern char	*sysname_read(void);
+extern char	*alt_sysname_read(void);
+extern char	*domainname_read(void);
+extern char	**sysnames_read(void);
+extern char	*getlog(void);
+extern char	*thedate(void);
+extern Biobuf	*sysopen(char*, char*, ulong);
+extern int	sysopentty(void);
+extern int	sysclose(Biobuf*);
+extern int	sysmkdir(char*, ulong);
+extern int	syschgrp(char*, char*);
+extern Mlock	*syslock(char *);
+extern void	sysunlock(Mlock *);
+extern void	syslockrefresh(Mlock *);
+extern int	e_nonexistent(void);
+extern int	e_locked(void);
+extern long	sysfilelen(Biobuf*);
+extern int	sysremove(char*);
+extern int	sysrename(char*, char*);
+extern int	sysexist(char*);
+extern int	sysisdir(char*);
+extern int	syskill(int);
+extern int	syskillpg(int);
+extern int	syscreate(char*, int, ulong);
+extern Mlock	*trylock(char *);
+extern void	exit9(int);
+extern void	pipesig(int*);
+extern void	pipesigoff(void);
+extern int	holdon(void);
+extern void	holdoff(int);
+extern int	syscreatelocked(char*, int, int);
+extern int	sysopenlocked(char*, int);
+extern int	sysunlockfile(int);
+extern int	sysfiles(void);
+extern int 	become(char**, char*);
+extern int	sysdetach(void);
+extern int	sysdirreadall(int, Dir**);
+extern String	*username(String*);
+extern char*	remoteaddr(int, char*);
+extern int	creatembox(char*, char*);
+
+extern String	*readlock(String*);
+extern char	*homedir(char*);
+extern String	*mboxname(char*, String*);
+extern String	*deadletter(String*);
+
+/*
+ *  maximum size for a file path
+ */
+#define MAXPATHLEN 128