1 6f4d00ee 2013-09-23 0intro #include <auth.h>
  2 6f4d00ee 2013-09-23 0intro #include <fcall.h>
  3 6f4d00ee 2013-09-23 0intro 
  4 6f4d00ee 2013-09-23 0intro enum {
  5 6f4d00ee 2013-09-23 0intro 	NFidHash	= 503,
  6 6f4d00ee 2013-09-23 0intro };
  7 6f4d00ee 2013-09-23 0intro 
  8 6f4d00ee 2013-09-23 0intro typedef struct Con Con;
  9 6f4d00ee 2013-09-23 0intro typedef struct DirBuf DirBuf;
 10 6f4d00ee 2013-09-23 0intro typedef struct Excl Excl;
 11 6f4d00ee 2013-09-23 0intro typedef struct Fid Fid;
 12 6f4d00ee 2013-09-23 0intro typedef struct Fsys Fsys;
 13 6f4d00ee 2013-09-23 0intro typedef struct Msg Msg;
 14 6f4d00ee 2013-09-23 0intro 
 15 6f4d00ee 2013-09-23 0intro #pragma incomplete DirBuf
 16 6f4d00ee 2013-09-23 0intro #pragma incomplete Excl
 17 6f4d00ee 2013-09-23 0intro #pragma incomplete Fsys
 18 6f4d00ee 2013-09-23 0intro 
 19 6f4d00ee 2013-09-23 0intro struct Msg {
 20 6f4d00ee 2013-09-23 0intro 	uchar*	data;
 21 6f4d00ee 2013-09-23 0intro 	u32int	msize;			/* actual size of data */
 22 6f4d00ee 2013-09-23 0intro 	Fcall	t;
 23 6f4d00ee 2013-09-23 0intro 	Fcall	r;
 24 6f4d00ee 2013-09-23 0intro 	Con*	con;
 25 6f4d00ee 2013-09-23 0intro 
 26 6f4d00ee 2013-09-23 0intro 	Msg*	anext;			/* allocation free list */
 27 6f4d00ee 2013-09-23 0intro 
 28 6f4d00ee 2013-09-23 0intro 	Msg*	mnext;			/* all active messsages on this Con */
 29 6f4d00ee 2013-09-23 0intro 	Msg* 	mprev;
 30 6f4d00ee 2013-09-23 0intro 
 31 6f4d00ee 2013-09-23 0intro 	int	state;			/* */
 32 6f4d00ee 2013-09-23 0intro 
 33 6f4d00ee 2013-09-23 0intro 	Msg*	flush;			/* flushes waiting for this Msg */
 34 6f4d00ee 2013-09-23 0intro 
 35 6f4d00ee 2013-09-23 0intro 	Msg*	rwnext;			/* read/write queue */
 36 6f4d00ee 2013-09-23 0intro 	int	nowq;			/* do not place on write queue */
 37 6f4d00ee 2013-09-23 0intro };
 38 6f4d00ee 2013-09-23 0intro 
 39 6f4d00ee 2013-09-23 0intro enum {
 40 6f4d00ee 2013-09-23 0intro 	MsgN		= 0,
 41 6f4d00ee 2013-09-23 0intro 	MsgR		= 1,
 42 6f4d00ee 2013-09-23 0intro 	Msg9		= 2,
 43 6f4d00ee 2013-09-23 0intro 	MsgW		= 3,
 44 6f4d00ee 2013-09-23 0intro 	MsgF		= 4,
 45 6f4d00ee 2013-09-23 0intro };
 46 6f4d00ee 2013-09-23 0intro 
 47 6f4d00ee 2013-09-23 0intro enum {
 48 6f4d00ee 2013-09-23 0intro 	ConNoneAllow	= 1<<0,
 49 6f4d00ee 2013-09-23 0intro 	ConNoAuthCheck	= 1<<1,
 50 6f4d00ee 2013-09-23 0intro 	ConNoPermCheck	= 1<<2,
 51 6f4d00ee 2013-09-23 0intro 	ConWstatAllow	= 1<<3,
 52 6f4d00ee 2013-09-23 0intro 	ConIPCheck	= 1<<4,
 53 6f4d00ee 2013-09-23 0intro };
 54 6f4d00ee 2013-09-23 0intro struct Con {
 55 6f4d00ee 2013-09-23 0intro 	char*	name;
 56 6f4d00ee 2013-09-23 0intro 	uchar*	data;			/* max, not negotiated */
 57 6f4d00ee 2013-09-23 0intro 	int	isconsole;		/* immutable */
 58 6f4d00ee 2013-09-23 0intro 	int	flags;			/* immutable */
 59 6f4d00ee 2013-09-23 0intro 	char	remote[128];		/* immutable */
 60 4b576658 2013-09-23 0intro 	QLock	lock;
 61 6f4d00ee 2013-09-23 0intro 	int	state;
 62 6f4d00ee 2013-09-23 0intro 	int	fd;
 63 6f4d00ee 2013-09-23 0intro 	Msg*	version;
 64 6f4d00ee 2013-09-23 0intro 	u32int	msize;			/* negotiated with Tversion */
 65 4b576658 2013-09-23 0intro 	Rendez	rendez;
 66 6f4d00ee 2013-09-23 0intro 
 67 6f4d00ee 2013-09-23 0intro 	Con*	anext;			/* alloc */
 68 6f4d00ee 2013-09-23 0intro 	Con*	cnext;			/* in use */
 69 6f4d00ee 2013-09-23 0intro 	Con*	cprev;
 70 6f4d00ee 2013-09-23 0intro 
 71 4b576658 2013-09-23 0intro 	RWLock	alock;
 72 6f4d00ee 2013-09-23 0intro 	int	aok;			/* authentication done */
 73 6f4d00ee 2013-09-23 0intro 
 74 4b576658 2013-09-23 0intro 	QLock	mlock;
 75 6f4d00ee 2013-09-23 0intro 	Msg*	mhead;			/* all Msgs on this connection */
 76 6f4d00ee 2013-09-23 0intro 	Msg*	mtail;
 77 4b576658 2013-09-23 0intro 	Rendez	mrendez;
 78 6f4d00ee 2013-09-23 0intro 
 79 4b576658 2013-09-23 0intro 	QLock	wlock;
 80 6f4d00ee 2013-09-23 0intro 	Msg*	whead;			/* write queue */
 81 6f4d00ee 2013-09-23 0intro 	Msg*	wtail;
 82 4b576658 2013-09-23 0intro 	Rendez	wrendez;
 83 6f4d00ee 2013-09-23 0intro 
 84 4b576658 2013-09-23 0intro 	QLock	fidlock;		/* */
 85 6f4d00ee 2013-09-23 0intro 	Fid*	fidhash[NFidHash];
 86 6f4d00ee 2013-09-23 0intro 	Fid*	fhead;
 87 6f4d00ee 2013-09-23 0intro 	Fid*	ftail;
 88 6f4d00ee 2013-09-23 0intro 	int	nfid;
 89 6f4d00ee 2013-09-23 0intro };
 90 6f4d00ee 2013-09-23 0intro 
 91 6f4d00ee 2013-09-23 0intro enum {
 92 6f4d00ee 2013-09-23 0intro 	ConDead		= 0,
 93 6f4d00ee 2013-09-23 0intro 	ConNew		= 1,
 94 6f4d00ee 2013-09-23 0intro 	ConDown		= 2,
 95 6f4d00ee 2013-09-23 0intro 	ConInit		= 3,
 96 6f4d00ee 2013-09-23 0intro 	ConUp		= 4,
 97 6f4d00ee 2013-09-23 0intro 	ConMoribund	= 5,
 98 6f4d00ee 2013-09-23 0intro };
 99 6f4d00ee 2013-09-23 0intro 
100 6f4d00ee 2013-09-23 0intro struct Fid {
101 4b576658 2013-09-23 0intro 	RWLock	lock;
102 6f4d00ee 2013-09-23 0intro 	Con*	con;
103 6f4d00ee 2013-09-23 0intro 	u32int	fidno;
104 6f4d00ee 2013-09-23 0intro 	int	ref;			/* inc/dec under Con.fidlock */
105 6f4d00ee 2013-09-23 0intro 	int	flags;
106 6f4d00ee 2013-09-23 0intro 
107 6f4d00ee 2013-09-23 0intro 	int	open;
108 6f4d00ee 2013-09-23 0intro 	Fsys*	fsys;
109 6f4d00ee 2013-09-23 0intro 	File*	file;
110 6f4d00ee 2013-09-23 0intro 	Qid	qid;
111 6f4d00ee 2013-09-23 0intro 	char*	uid;
112 6f4d00ee 2013-09-23 0intro 	char*	uname;
113 6f4d00ee 2013-09-23 0intro 	DirBuf*	db;
114 6f4d00ee 2013-09-23 0intro 	Excl*	excl;
115 6f4d00ee 2013-09-23 0intro 
116 4b576658 2013-09-23 0intro 	QLock	alock;			/* Tauth/Tattach */
117 6f4d00ee 2013-09-23 0intro 	AuthRpc* rpc;
118 6f4d00ee 2013-09-23 0intro 	char*	cuname;
119 6f4d00ee 2013-09-23 0intro 
120 6f4d00ee 2013-09-23 0intro 	Fid*	sort;			/* sorted by uname in cmdWho */
121 6f4d00ee 2013-09-23 0intro 	Fid*	hash;			/* lookup by fidno */
122 6f4d00ee 2013-09-23 0intro 	Fid*	next;			/* clunk session with Tversion */
123 6f4d00ee 2013-09-23 0intro 	Fid*	prev;
124 6f4d00ee 2013-09-23 0intro };
125 6f4d00ee 2013-09-23 0intro 
126 6f4d00ee 2013-09-23 0intro enum {					/* Fid.flags and fidGet(..., flags) */
127 6f4d00ee 2013-09-23 0intro 	FidFCreate	= 0x01,
128 6f4d00ee 2013-09-23 0intro 	FidFWlock	= 0x02,
129 6f4d00ee 2013-09-23 0intro };
130 6f4d00ee 2013-09-23 0intro 
131 6f4d00ee 2013-09-23 0intro enum {					/* Fid.open */
132 6f4d00ee 2013-09-23 0intro 	FidOCreate	= 0x01,
133 6f4d00ee 2013-09-23 0intro 	FidORead	= 0x02,
134 6f4d00ee 2013-09-23 0intro 	FidOWrite	= 0x04,
135 6f4d00ee 2013-09-23 0intro 	FidORclose	= 0x08,
136 6f4d00ee 2013-09-23 0intro };
137 6f4d00ee 2013-09-23 0intro 
138 6f4d00ee 2013-09-23 0intro /*
139 6f4d00ee 2013-09-23 0intro  * 9p.c
140 6f4d00ee 2013-09-23 0intro  */
141 6f4d00ee 2013-09-23 0intro extern int (*rFcall[Tmax])(Msg*);
142 6f4d00ee 2013-09-23 0intro extern int validFileName(char*);
143 6f4d00ee 2013-09-23 0intro 
144 6f4d00ee 2013-09-23 0intro /*
145 6f4d00ee 2013-09-23 0intro  * 9auth.c
146 6f4d00ee 2013-09-23 0intro  */
147 6f4d00ee 2013-09-23 0intro extern int authCheck(Fcall*, Fid*, Fsys*);
148 6f4d00ee 2013-09-23 0intro extern int authRead(Fid*, void*, int);
149 6f4d00ee 2013-09-23 0intro extern int authWrite(Fid*, void*, int);
150 6f4d00ee 2013-09-23 0intro 
151 6f4d00ee 2013-09-23 0intro /*
152 6f4d00ee 2013-09-23 0intro  * 9dir.c
153 6f4d00ee 2013-09-23 0intro  */
154 6f4d00ee 2013-09-23 0intro extern void dirBufFree(DirBuf*);
155 6f4d00ee 2013-09-23 0intro extern int dirDe2M(DirEntry*, uchar*, int);
156 6f4d00ee 2013-09-23 0intro extern int dirRead(Fid*, uchar*, int, vlong);
157 6f4d00ee 2013-09-23 0intro 
158 6f4d00ee 2013-09-23 0intro /*
159 6f4d00ee 2013-09-23 0intro  * 9excl.c
160 6f4d00ee 2013-09-23 0intro  */
161 6f4d00ee 2013-09-23 0intro extern int exclAlloc(Fid*);
162 6f4d00ee 2013-09-23 0intro extern void exclFree(Fid*);
163 6f4d00ee 2013-09-23 0intro extern void exclInit(void);
164 6f4d00ee 2013-09-23 0intro extern int exclUpdate(Fid*);
165 6f4d00ee 2013-09-23 0intro 
166 6f4d00ee 2013-09-23 0intro /*
167 6f4d00ee 2013-09-23 0intro  * 9fid.c
168 6f4d00ee 2013-09-23 0intro  */
169 6f4d00ee 2013-09-23 0intro extern void fidClunk(Fid*);
170 6f4d00ee 2013-09-23 0intro extern void fidClunkAll(Con*);
171 6f4d00ee 2013-09-23 0intro extern Fid* fidGet(Con*, u32int, int);
172 6f4d00ee 2013-09-23 0intro extern void fidInit(void);
173 6f4d00ee 2013-09-23 0intro extern void fidPut(Fid*);
174 6f4d00ee 2013-09-23 0intro 
175 6f4d00ee 2013-09-23 0intro /*
176 6f4d00ee 2013-09-23 0intro  * 9fsys.c
177 6f4d00ee 2013-09-23 0intro  */
178 6f4d00ee 2013-09-23 0intro extern void fsysFsRlock(Fsys*);
179 6f4d00ee 2013-09-23 0intro extern void fsysFsRUnlock(Fsys*);
180 6f4d00ee 2013-09-23 0intro extern Fs* fsysGetFs(Fsys*);
181 6f4d00ee 2013-09-23 0intro extern Fsys* fsysGet(char*);
182 6f4d00ee 2013-09-23 0intro extern char* fsysGetName(Fsys*);
183 6f4d00ee 2013-09-23 0intro extern File* fsysGetRoot(Fsys*, char*);
184 6f4d00ee 2013-09-23 0intro extern Fsys* fsysIncRef(Fsys*);
185 6f4d00ee 2013-09-23 0intro extern int fsysInit(void);
186 6f4d00ee 2013-09-23 0intro extern int fsysNoAuthCheck(Fsys*);
187 6f4d00ee 2013-09-23 0intro extern int fsysNoPermCheck(Fsys*);
188 6f4d00ee 2013-09-23 0intro extern void fsysPut(Fsys*);
189 6f4d00ee 2013-09-23 0intro extern int fsysWstatAllow(Fsys*);
190 6f4d00ee 2013-09-23 0intro 
191 6f4d00ee 2013-09-23 0intro /*
192 6f4d00ee 2013-09-23 0intro  * 9lstn.c
193 6f4d00ee 2013-09-23 0intro  */
194 6f4d00ee 2013-09-23 0intro extern int lstnInit(void);
195 6f4d00ee 2013-09-23 0intro 
196 6f4d00ee 2013-09-23 0intro /*
197 6f4d00ee 2013-09-23 0intro  * 9proc.c
198 6f4d00ee 2013-09-23 0intro  */
199 6f4d00ee 2013-09-23 0intro extern Con* conAlloc(int, char*, int);
200 6f4d00ee 2013-09-23 0intro extern void conInit(void);
201 6f4d00ee 2013-09-23 0intro extern void msgFlush(Msg*);
202 6f4d00ee 2013-09-23 0intro extern void msgInit(void);
203 6f4d00ee 2013-09-23 0intro 
204 6f4d00ee 2013-09-23 0intro /*
205 6f4d00ee 2013-09-23 0intro  * 9srv.c
206 6f4d00ee 2013-09-23 0intro  */
207 6f4d00ee 2013-09-23 0intro extern int srvInit(void);
208 6f4d00ee 2013-09-23 0intro 
209 6f4d00ee 2013-09-23 0intro /*
210 6f4d00ee 2013-09-23 0intro  * 9user.c
211 6f4d00ee 2013-09-23 0intro  */
212 6f4d00ee 2013-09-23 0intro extern int groupLeader(char*, char*);
213 6f4d00ee 2013-09-23 0intro extern int groupMember(char*, char*);
214 6f4d00ee 2013-09-23 0intro extern int groupWriteMember(char*);
215 6f4d00ee 2013-09-23 0intro extern char* unameByUid(char*);
216 6f4d00ee 2013-09-23 0intro extern char* uidByUname(char*);
217 6f4d00ee 2013-09-23 0intro extern int usersInit(void);
218 6f4d00ee 2013-09-23 0intro extern int usersFileRead(char*);
219 6f4d00ee 2013-09-23 0intro extern int validUserName(char*);
220 6f4d00ee 2013-09-23 0intro 
221 6f4d00ee 2013-09-23 0intro extern char* uidadm;
222 6f4d00ee 2013-09-23 0intro extern char* unamenone;
223 6f4d00ee 2013-09-23 0intro extern char* uidnoworld;
224 6f4d00ee 2013-09-23 0intro 
225 6f4d00ee 2013-09-23 0intro /*
226 6f4d00ee 2013-09-23 0intro  * Ccli.c
227 6f4d00ee 2013-09-23 0intro  */
228 6f4d00ee 2013-09-23 0intro extern int cliAddCmd(char*, int (*)(int, char*[]));
229 6f4d00ee 2013-09-23 0intro extern int cliError(char*, ...);
230 6f4d00ee 2013-09-23 0intro extern int cliInit(void);
231 6f4d00ee 2013-09-23 0intro extern int cliExec(char*);
232 6f4d00ee 2013-09-23 0intro #pragma	varargck	argpos	cliError	1
233 6f4d00ee 2013-09-23 0intro 
234 6f4d00ee 2013-09-23 0intro /*
235 6f4d00ee 2013-09-23 0intro  * Ccmd.c
236 6f4d00ee 2013-09-23 0intro  */
237 6f4d00ee 2013-09-23 0intro extern int cmdInit(void);
238 6f4d00ee 2013-09-23 0intro 
239 6f4d00ee 2013-09-23 0intro /*
240 6f4d00ee 2013-09-23 0intro  * Ccons.c
241 6f4d00ee 2013-09-23 0intro  */
242 6f4d00ee 2013-09-23 0intro extern int consPrompt(char*);
243 6f4d00ee 2013-09-23 0intro extern int consInit(void);
244 6f4d00ee 2013-09-23 0intro extern int consOpen(int, int, int);
245 6f4d00ee 2013-09-23 0intro extern int consTTY(void);
246 6f4d00ee 2013-09-23 0intro extern int consWrite(char*, int);
247 6f4d00ee 2013-09-23 0intro 
248 6f4d00ee 2013-09-23 0intro /*
249 6f4d00ee 2013-09-23 0intro  * Clog.c
250 6f4d00ee 2013-09-23 0intro  */
251 6f4d00ee 2013-09-23 0intro extern int consPrint(char*, ...);
252 6f4d00ee 2013-09-23 0intro extern int consVPrint(char*, va_list);
253 6f4d00ee 2013-09-23 0intro #pragma	varargck	argpos	consPrint	1
254 6f4d00ee 2013-09-23 0intro 
255 6f4d00ee 2013-09-23 0intro /*
256 6f4d00ee 2013-09-23 0intro  * fossil.c
257 6f4d00ee 2013-09-23 0intro  */
258 6f4d00ee 2013-09-23 0intro extern int Dflag;