1 2277c5d7 2004-03-21 devnull enum
  2 2277c5d7 2004-03-21 devnull {
  3 2277c5d7 2004-03-21 devnull 	MaxRpc = 2048,	/* max size of any protocol message */
  4 2277c5d7 2004-03-21 devnull 
  5 2277c5d7 2004-03-21 devnull 	/* keep in sync with rpc.c:/rpcname */
  6 2277c5d7 2004-03-21 devnull 	RpcUnknown = 0,		/* Rpc.op */
  7 2277c5d7 2004-03-21 devnull 	RpcAuthinfo,
  8 2277c5d7 2004-03-21 devnull 	RpcAttr,
  9 2277c5d7 2004-03-21 devnull 	RpcRead,
 10 2277c5d7 2004-03-21 devnull 	RpcStart,
 11 2277c5d7 2004-03-21 devnull 	RpcWrite,
 12 2277c5d7 2004-03-21 devnull 
 13 2277c5d7 2004-03-21 devnull 	/* thread stack size */
 14 2277c5d7 2004-03-21 devnull 	STACK = 8192,
 15 2277c5d7 2004-03-21 devnull };
 16 2277c5d7 2004-03-21 devnull 
 17 2277c5d7 2004-03-21 devnull typedef struct Conv Conv;
 18 2277c5d7 2004-03-21 devnull typedef struct Key Key;
 19 2277c5d7 2004-03-21 devnull typedef struct Logbuf Logbuf;
 20 2277c5d7 2004-03-21 devnull typedef struct Proto Proto;
 21 2277c5d7 2004-03-21 devnull typedef struct Ring Ring;
 22 2277c5d7 2004-03-21 devnull typedef struct Role Role;
 23 2277c5d7 2004-03-21 devnull typedef struct Rpc Rpc;
 24 2277c5d7 2004-03-21 devnull 
 25 2277c5d7 2004-03-21 devnull struct Rpc
 26 2277c5d7 2004-03-21 devnull {
 27 2277c5d7 2004-03-21 devnull 	int op;
 28 2277c5d7 2004-03-21 devnull 	void *data;
 29 2277c5d7 2004-03-21 devnull 	int count;
 30 2277c5d7 2004-03-21 devnull };
 31 2277c5d7 2004-03-21 devnull 
 32 2277c5d7 2004-03-21 devnull struct Conv
 33 2277c5d7 2004-03-21 devnull {
 34 2277c5d7 2004-03-21 devnull 	int ref;			/* ref count */
 35 2277c5d7 2004-03-21 devnull 	int hangup;		/* flag: please hang up */
 36 2277c5d7 2004-03-21 devnull 	int active;			/* flag: there is an active thread */
 37 2277c5d7 2004-03-21 devnull 	int done;			/* flag: conversation finished successfully */
 38 2277c5d7 2004-03-21 devnull 	ulong tag;			/* identifying tag */
 39 2277c5d7 2004-03-21 devnull 	Conv *next;		/* in linked list */
 40 2277c5d7 2004-03-21 devnull 	char *sysuser;		/* system name for user speaking to us */
 41 2277c5d7 2004-03-21 devnull 	char *state;		/* for debugging */
 42 2277c5d7 2004-03-21 devnull 	char statebuf[128];	/* for formatted states */
 43 2277c5d7 2004-03-21 devnull 	char err[ERRMAX];	/* last error */
 44 2277c5d7 2004-03-21 devnull 
 45 2277c5d7 2004-03-21 devnull 	Attr *attr;			/* current attributes */
 46 2277c5d7 2004-03-21 devnull 	Proto *proto;		/* protocol */
 47 2277c5d7 2004-03-21 devnull 
 48 2277c5d7 2004-03-21 devnull 	Channel *rpcwait;		/* wait here for an rpc */
 49 2277c5d7 2004-03-21 devnull 	Rpc rpc;				/* current rpc. op==RpcUnknown means none */
 50 2277c5d7 2004-03-21 devnull 	char rpcbuf[MaxRpc];	/* buffer for rpc */
 51 2277c5d7 2004-03-21 devnull 	char reply[MaxRpc];		/* buffer for response */
 52 2277c5d7 2004-03-21 devnull 	int nreply;				/* count of response */
 53 2277c5d7 2004-03-21 devnull 	void (*kickreply)(Conv*);	/* call to send response */
 54 2277c5d7 2004-03-21 devnull 	Req *req;				/* 9P call to read response */
 55 2277c5d7 2004-03-21 devnull 
 56 2277c5d7 2004-03-21 devnull 	Channel *keywait;	/* wait here for key confirmation */
 57 2277c5d7 2004-03-21 devnull 	
 58 2277c5d7 2004-03-21 devnull };
 59 2277c5d7 2004-03-21 devnull 
 60 2277c5d7 2004-03-21 devnull struct Key
 61 2277c5d7 2004-03-21 devnull {
 62 2277c5d7 2004-03-21 devnull 	int ref;			/* ref count */
 63 2277c5d7 2004-03-21 devnull 	ulong tag;			/* identifying tag: sequence number */
 64 2277c5d7 2004-03-21 devnull 	Attr *attr;			/* public attributes */
 65 2277c5d7 2004-03-21 devnull 	Attr *privattr;		/* private attributes, like !password */
 66 2277c5d7 2004-03-21 devnull 	Proto *proto;		/* protocol owner of key */
 67 2277c5d7 2004-03-21 devnull 	void *priv;		/* protocol-specific storage */
 68 2277c5d7 2004-03-21 devnull };
 69 2277c5d7 2004-03-21 devnull 
 70 2277c5d7 2004-03-21 devnull struct Logbuf
 71 2277c5d7 2004-03-21 devnull {
 72 2277c5d7 2004-03-21 devnull 	Req *wait;
 73 2277c5d7 2004-03-21 devnull 	Req **waitlast;
 74 2277c5d7 2004-03-21 devnull 	int rp;
 75 2277c5d7 2004-03-21 devnull 	int wp;
 76 2277c5d7 2004-03-21 devnull 	char *msg[128];
 77 2277c5d7 2004-03-21 devnull };
 78 2277c5d7 2004-03-21 devnull 
 79 2277c5d7 2004-03-21 devnull struct Ring
 80 2277c5d7 2004-03-21 devnull {
 81 2277c5d7 2004-03-21 devnull 	Key **key;
 82 2277c5d7 2004-03-21 devnull 	int nkey;
 83 2277c5d7 2004-03-21 devnull };
 84 2277c5d7 2004-03-21 devnull 
 85 2277c5d7 2004-03-21 devnull struct Proto
 86 2277c5d7 2004-03-21 devnull {
 87 2277c5d7 2004-03-21 devnull 	char *name;		/* name of protocol */
 88 2277c5d7 2004-03-21 devnull 	Role *roles;		/* list of roles and service functions */
 89 2277c5d7 2004-03-21 devnull 	char *keyprompt;	/* required attributes for key proto=name */
 90 2277c5d7 2004-03-21 devnull 	int (*checkkey)(Key*);	/* initialize k->priv or reject key */
 91 2277c5d7 2004-03-21 devnull 	void (*closekey)(Key*);	/* free k->priv */
 92 2277c5d7 2004-03-21 devnull };
 93 2277c5d7 2004-03-21 devnull 
 94 2277c5d7 2004-03-21 devnull struct Role
 95 2277c5d7 2004-03-21 devnull {
 96 2277c5d7 2004-03-21 devnull 	char *name;		/* name of role */
 97 2277c5d7 2004-03-21 devnull 	int (*fn)(Conv*);	/* service function */
 98 2277c5d7 2004-03-21 devnull };
 99 2277c5d7 2004-03-21 devnull 
100 2277c5d7 2004-03-21 devnull extern char	*authaddr;	/* plan9.c */
101 2277c5d7 2004-03-21 devnull extern int		*confirminuse;	/* fs.c */
102 2277c5d7 2004-03-21 devnull extern Conv*	conv;		/* conv.c */
103 2277c5d7 2004-03-21 devnull extern int		debug;		/* main.c */
104 2277c5d7 2004-03-21 devnull extern char	*factname;	/* main.c */
105 2277c5d7 2004-03-21 devnull extern Srv		fs;			/* fs.c */
106 2277c5d7 2004-03-21 devnull extern int		*needkeyinuse;	/* fs.c */
107 2277c5d7 2004-03-21 devnull extern char	*owner;		/* main.c */
108 2277c5d7 2004-03-21 devnull extern Proto	*prototab[];	/* main.c */
109 2277c5d7 2004-03-21 devnull extern Ring	ring;			/* key.c */
110 2277c5d7 2004-03-21 devnull extern char	*rpcname[];	/* rpc.c */
111 2277c5d7 2004-03-21 devnull 
112 2277c5d7 2004-03-21 devnull extern char	Easproto[];	/* err.c */
113 2277c5d7 2004-03-21 devnull 
114 2277c5d7 2004-03-21 devnull extern Proto	apop;		/* apop.c */
115 2277c5d7 2004-03-21 devnull extern Proto	chap;		/* chap.c */
116 2277c5d7 2004-03-21 devnull extern Proto	cram;		/* cram.c */
117 2277c5d7 2004-03-21 devnull extern Proto	mschap;		/* mschap.c */
118 2277c5d7 2004-03-21 devnull extern Proto	p9any;		/* p9any.c */
119 2277c5d7 2004-03-21 devnull extern Proto	p9sk1;		/* p9sk1.c */
120 2277c5d7 2004-03-21 devnull extern Proto	p9sk2;		/* p9sk2.c */
121 2277c5d7 2004-03-21 devnull 
122 2277c5d7 2004-03-21 devnull /* provided by lib9p */
123 2277c5d7 2004-03-21 devnull #define emalloc	emalloc9p
124 2277c5d7 2004-03-21 devnull #define erealloc	erealloc9p
125 2277c5d7 2004-03-21 devnull #define estrdup	estrdup9p
126 2277c5d7 2004-03-21 devnull 
127 2277c5d7 2004-03-21 devnull /* hidden in libauth */
128 2277c5d7 2004-03-21 devnull #define attrfmt		_attrfmt
129 2277c5d7 2004-03-21 devnull #define copyattr	_copyattr
130 2277c5d7 2004-03-21 devnull #define delattr		_delattr
131 2277c5d7 2004-03-21 devnull #define findattr		_findattr
132 2277c5d7 2004-03-21 devnull #define freeattr		_freeattr
133 2277c5d7 2004-03-21 devnull #define mkattr		_mkattr
134 2277c5d7 2004-03-21 devnull #define parseattr	_parseattr
135 2277c5d7 2004-03-21 devnull #define strfindattr	_strfindattr
136 2277c5d7 2004-03-21 devnull 
137 2277c5d7 2004-03-21 devnull extern Attr*	addattr(Attr*, char*, ...);
138 2277c5d7 2004-03-21 devnull /* #pragma varargck argpos addattr 2 */
139 2277c5d7 2004-03-21 devnull extern Attr*	addattrs(Attr*, Attr*);
140 2277c5d7 2004-03-21 devnull extern Attr*	sortattr(Attr*);
141 2277c5d7 2004-03-21 devnull extern int		attrnamefmt(Fmt*);
142 2277c5d7 2004-03-21 devnull /* #pragma varargck type "N" Attr* */
143 2277c5d7 2004-03-21 devnull extern int		matchattr(Attr*, Attr*, Attr*);
144 2277c5d7 2004-03-21 devnull extern Attr*	parseattrfmt(char*, ...);
145 2277c5d7 2004-03-21 devnull /* #pragma varargck argpos parseattrfmt 1 */
146 2277c5d7 2004-03-21 devnull extern Attr*	parseattrfmtv(char*, va_list);
147 2277c5d7 2004-03-21 devnull 
148 2277c5d7 2004-03-21 devnull extern void	confirmflush(Req*);
149 2277c5d7 2004-03-21 devnull extern void	confirmread(Req*);
150 2277c5d7 2004-03-21 devnull extern int		confirmwrite(char*);
151 2277c5d7 2004-03-21 devnull extern int		needkey(Conv*, Attr*);
152 2277c5d7 2004-03-21 devnull extern int		badkey(Conv*, Key*, char*, Attr*);
153 2277c5d7 2004-03-21 devnull extern int		confirmkey(Conv*, Key*);
154 2277c5d7 2004-03-21 devnull 
155 2277c5d7 2004-03-21 devnull extern Conv*	convalloc(char*);
156 2277c5d7 2004-03-21 devnull extern void	convclose(Conv*);
157 2277c5d7 2004-03-21 devnull extern void	convhangup(Conv*);
158 2277c5d7 2004-03-21 devnull extern int		convneedkey(Conv*, Attr*);
159 2277c5d7 2004-03-21 devnull extern int		convbadkey(Conv*, Key*, char*, Attr*);
160 2277c5d7 2004-03-21 devnull extern int		convread(Conv*, void*, int);
161 2277c5d7 2004-03-21 devnull extern int		convreadm(Conv*, char**);
162 2277c5d7 2004-03-21 devnull extern int		convprint(Conv*, char*, ...);
163 2277c5d7 2004-03-21 devnull /* #pragma varargck argpos convprint 2 */
164 2277c5d7 2004-03-21 devnull extern int		convreadfn(Conv*, int(*)(void*, int), char**);
165 2277c5d7 2004-03-21 devnull extern void	convreset(Conv*);
166 2277c5d7 2004-03-21 devnull extern int		convwrite(Conv*, void*, int);
167 2277c5d7 2004-03-21 devnull 
168 2277c5d7 2004-03-21 devnull extern int		ctlwrite(char*);
169 2277c5d7 2004-03-21 devnull 
170 2277c5d7 2004-03-21 devnull extern char*	estrappend(char*, char*, ...);
171 2277c5d7 2004-03-21 devnull /* #pragma varargck argpos estrappend 2 */
172 2277c5d7 2004-03-21 devnull extern int		hexparse(char*, uchar*, int);
173 2277c5d7 2004-03-21 devnull 
174 2277c5d7 2004-03-21 devnull extern void	keyadd(Key*);
175 2277c5d7 2004-03-21 devnull extern Key*	keylookup(char*, ...);
176 2277c5d7 2004-03-21 devnull /* #pragma varargck argpos keylookup 1 */
177 2277c5d7 2004-03-21 devnull extern Key*	keyfetch(Conv*, char*, ...);
178 2277c5d7 2004-03-21 devnull /* #pragma varargck argpos keyfetch 2 */
179 2277c5d7 2004-03-21 devnull extern void	keyclose(Key*);
180 2277c5d7 2004-03-21 devnull extern void	keyevict(Conv*, Key*, char*, ...);
181 2277c5d7 2004-03-21 devnull /* #pragma varargck argpos keyevict 3 */
182 2277c5d7 2004-03-21 devnull extern Key*	keyreplace(Conv*, Key*, char*, ...);
183 2277c5d7 2004-03-21 devnull /* #pragma varargck argpos keyreplace 3 */
184 2277c5d7 2004-03-21 devnull 
185 2277c5d7 2004-03-21 devnull extern void	lbkick(Logbuf*);
186 2277c5d7 2004-03-21 devnull extern void	lbappend(Logbuf*, char*, ...);
187 2277c5d7 2004-03-21 devnull extern void	lbvappend(Logbuf*, char*, va_list);
188 2277c5d7 2004-03-21 devnull /* #pragma varargck argpos lbappend 2 */
189 2277c5d7 2004-03-21 devnull extern void	lbread(Logbuf*, Req*);
190 2277c5d7 2004-03-21 devnull extern void	lbflush(Logbuf*, Req*);
191 2277c5d7 2004-03-21 devnull extern void	flog(char*, ...);
192 2277c5d7 2004-03-21 devnull /* #pragma varargck argpos flog 1 */
193 2277c5d7 2004-03-21 devnull 
194 2277c5d7 2004-03-21 devnull extern void	logflush(Req*);
195 2277c5d7 2004-03-21 devnull extern void	logread(Req*);
196 2277c5d7 2004-03-21 devnull extern void	logwrite(Req*);
197 2277c5d7 2004-03-21 devnull 
198 2277c5d7 2004-03-21 devnull extern void	needkeyread(Req*);
199 2277c5d7 2004-03-21 devnull extern void	needkeyflush(Req*);
200 2277c5d7 2004-03-21 devnull extern int		needkeywrite(char*);
201 2277c5d7 2004-03-21 devnull extern int		needkeyqueue(void);
202 2277c5d7 2004-03-21 devnull 
203 2277c5d7 2004-03-21 devnull extern Attr*	addcap(Attr*, char*, Ticket*);
204 2277c5d7 2004-03-21 devnull extern Key*	plan9authkey(Attr*);
205 2277c5d7 2004-03-21 devnull extern int		_authdial(char*, char*);
206 2277c5d7 2004-03-21 devnull 
207 2277c5d7 2004-03-21 devnull extern int		memrandom(void*, int);
208 2277c5d7 2004-03-21 devnull 
209 2277c5d7 2004-03-21 devnull extern Proto*	protolookup(char*);
210 2277c5d7 2004-03-21 devnull 
211 2277c5d7 2004-03-21 devnull extern char*	readcons(char *prompt, char *def, int raw);
212 2277c5d7 2004-03-21 devnull 
213 2277c5d7 2004-03-21 devnull extern int		rpcwrite(Conv*, void*, int);
214 2277c5d7 2004-03-21 devnull extern void	rpcrespond(Conv*, char*, ...);
215 2277c5d7 2004-03-21 devnull /* #pragma varargck argpos rpcrespond 2 */
216 2277c5d7 2004-03-21 devnull extern void	rpcrespondn(Conv*, char*, void*, int);
217 2277c5d7 2004-03-21 devnull extern void	rpcexec(Conv*);
218 2277c5d7 2004-03-21 devnull 
219 2277c5d7 2004-03-21 devnull extern int		xioauthdial(char*, char*);
220 2277c5d7 2004-03-21 devnull extern void	xioclose(int);
221 2277c5d7 2004-03-21 devnull extern int		xiodial(char*, char*, char*, int*);
222 2277c5d7 2004-03-21 devnull extern int		xiowrite(int, void*, int);
223 2277c5d7 2004-03-21 devnull extern int		xioasrdresp(int, void*, int);
224 2277c5d7 2004-03-21 devnull extern int		xioasgetticket(int, char*, char*);