Import sources from 2011-03-30 iso image

1 files changed, 118 insertions, 0 deletions

diff --git a/sys/src/cmd/ratfs/ratfs.h b/sys/src/cmd/ratfs/ratfs.h
new file mode 100755
index 000000000..ddf6f710c
--- /dev/null
+++ b/sys/src/cmd/ratfs/ratfs.h
@@ -0,0 +1,118 @@
+#include <u.h>
+#include <libc.h>
+#include <auth.h>
+#include <fcall.h>
+#include <bio.h>
+
+enum {
+	MAXRPC = 8192,
+
+	Qroot = 1,		/* fixed QID's */
+	Qallow,
+	Qdelay,
+	Qblock,
+	Qdial,
+	Qdeny,
+	Qtrusted,
+	Qctl,
+	Qdummy,
+	Qaddr,			/* Qid's for "ip" & "account" subdirs (Qaddr-99) */
+
+	Qtrustedfile = 100,	/* Qid's for trusted files (100-999)*/
+	Qaddrfile   = 1000,	/* Qid's for address files (> 1000) */
+
+				/* type codes in node.d.type */
+	Directory =	0,	/* normal directory */
+	Addrdir,		/* contains "ip" and "account" directories */
+	IPaddr,			/* contains IP address "files" */
+	Acctaddr,		/* contains Account address "files" */
+	Trusted,		/* contains trusted IP files */
+	Trustedperm,		/* permanently trusted IP pseudo-file */
+	Trustedtemp,		/* temporarily trusted IP pseudo-file */
+	Ctlfile,		/* ctl file under root */
+	Dummynode,		/* place holder for Address pseudo-files */
+};
+
+typedef struct Fid	Fid;
+typedef struct Node	Node;
+typedef	struct Address	Address;
+typedef struct Cidraddr	Cidraddr;
+typedef struct Keyword	Keyword;
+
+	/* an active fid */
+struct Fid
+{
+	int	fid;
+	int	dirindex;
+	Node	*node;		/* current position in path */
+	int	busy;
+	int	open;		/* directories only */
+	char	*name;
+	char *uid;
+	Fid	*next;
+};
+
+struct	Cidraddr
+{
+	ulong	ipaddr;		/* CIDR base addr */
+	ulong	mask;		/* CIDR mask */
+};
+
+	/* an address is either an account name (domain!user) or Ip address */
+struct	Address
+{
+	char	*name;		/* from the control file */
+	Cidraddr ip;		/* CIDR Address */
+};
+
+/* Fids point to either a directory or pseudo-file */
+struct Node
+{
+	Dir	d;		/* d.name, d.uid, d.gid, d.muid are atoms */
+	int	count;
+	int	allocated;	/* number of Address structs allocated */
+	ulong	baseqid;	/* base of Qid's in this set */
+	Node	*parent;	/* points to self in root node*/
+	Node	*sibs;		/* 0 in Ipaddr and Acctaddr dirs */
+	union {
+		Node	*children;	/* type == Directory || Addrdir || Trusted */
+		Address	*addrs;		/* type == Ipaddr || Acctaddr */
+		Cidraddr ip;		/* type == Trustedfile */
+	};
+};
+
+struct Keyword {
+	char	*name;
+	int	code;
+};
+
+Node	*root;			/* root of directory tree */
+Node	dummy;			/* dummy node for fid's pointing to an Address */
+int	srvfd;			/* fd for 9fs */
+uchar rbuf[IOHDRSZ+MAXRPC+1];
+int	debugfd;
+char	*ctlfile;
+char	*conffile;
+long	lastconftime;
+long	lastctltime;
+int	trustedqid;
+
+char*	atom(char*);
+void	cidrparse(Cidraddr*, char*);
+void	cleantrusted(void);
+Node*	dirwalk(char*, Node*);
+int	dread(Fid*, int);
+void	fatal(char*, ...);
+Node*	finddir(int);
+int	findkey(char*, Keyword*);
+void	getconf(void);
+int	hread(Fid*, int);
+void	io(void);
+Node*	newnode(Node*, char*, ushort, int, ulong);
+void	printfid(Fid*);
+void	printnode(Node*);
+void	printtree(Node*);
+void	reload(void);
+char*	subslash(char*);
+char*	walk(char*, Fid*);
+