summaryrefslogtreecommitdiff
path: root/usr.bin/cvs/cvs.h
blob: dff9c9f95ced423afc6b383efe9553737b7dcd40 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
/*	$OpenBSD: cvs.h,v 1.2 2004/07/14 03:33:09 jfb Exp $	*/
/*
 * Copyright (c) 2004 Jean-Francois Brousseau <jfb@openbsd.org>
 * All rights reserved. 
 *
 * Redistribution and use in source and binary forms, with or without 
 * modification, are permitted provided that the following conditions 
 * are met: 
 *
 * 1. Redistributions of source code must retain the above copyright 
 *    notice, this list of conditions and the following disclaimer. 
 * 2. The name of the author may not be used to endorse or promote products
 *    derived from this software without specific prior written permission. 
 *
 * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES,
 * INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY
 * AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL
 * THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
 * EXEMPLARY, OR CONSEQUENTIAL  DAMAGES (INCLUDING, BUT NOT LIMITED TO,
 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
 * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
 * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
 * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
 * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 
 */

#ifndef CVS_H
#define CVS_H

#include <sys/param.h>

#include "rcs.h"

#define CVS_VERSION    "OpenCVS 0.1"


#define CVS_HIST_CACHE     128
#define CVS_HIST_NBFLD     6


#define CVS_REQ_TIMEOUT    300



#define CVS_CKSUM_LEN      33     /* length of a CVS checksum string */


/* operations */
#define CVS_OP_ADD          1
#define CVS_OP_ANNOTATE     2
#define CVS_OP_COMMIT       3
#define CVS_OP_DIFF         4
#define CVS_OP_TAG          5
#define CVS_OP_UPDATE       6




/* methods */
#define CVS_METHOD_NONE       0
#define CVS_METHOD_LOCAL      1    /* local access */
#define CVS_METHOD_SERVER     2    /* tunnel through CVS_RSH */
#define CVS_METHOD_PSERVER    3    /* cvs pserver */
#define CVS_METHOD_KSERVER    4    /* kerberos */
#define CVS_METHOD_GSERVER    5    /* gssapi server */
#define CVS_METHOD_EXT        6
#define CVS_METHOD_FORK       7    /* local but fork */

/* client/server protocol requests */
#define CVS_REQ_NONE          0
#define CVS_REQ_ROOT          1
#define CVS_REQ_VALIDREQ      2
#define CVS_REQ_VALIDRESP     3
#define CVS_REQ_DIRECTORY     4
#define CVS_REQ_MAXDOTDOT     5
#define CVS_REQ_STATICDIR     6
#define CVS_REQ_STICKY        7
#define CVS_REQ_ENTRY         8
#define CVS_REQ_ENTRYEXTRA    9
#define CVS_REQ_CHECKINTIME  10
#define CVS_REQ_MODIFIED     11
#define CVS_REQ_ISMODIFIED   12
#define CVS_REQ_UNCHANGED    13
#define CVS_REQ_USEUNCHANGED 14
#define CVS_REQ_NOTIFY       15
#define CVS_REQ_NOTIFYUSER   16
#define CVS_REQ_QUESTIONABLE 17
#define CVS_REQ_CASE         18
#define CVS_REQ_UTF8         19
#define CVS_REQ_ARGUMENT     20
#define CVS_REQ_ARGUMENTX    21
#define CVS_REQ_GLOBALOPT    22
#define CVS_REQ_GZIPSTREAM   23
#define CVS_REQ_KERBENCRYPT  24
#define CVS_REQ_GSSENCRYPT   25
#define CVS_REQ_PROTOENCRYPT 26
#define CVS_REQ_GSSAUTH      27
#define CVS_REQ_PROTOAUTH    28
#define CVS_REQ_READCVSRC2   29
#define CVS_REQ_READWRAP     30
#define CVS_REQ_ERRIFREADER  31
#define CVS_REQ_VALIDRCSOPT  32
#define CVS_REQ_READIGNORE   33
#define CVS_REQ_SET          34
#define CVS_REQ_XPANDMOD     35
#define CVS_REQ_CI           36
#define CVS_REQ_CHOWN        37
#define CVS_REQ_SETOWN       38
#define CVS_REQ_SETPERM      39
#define CVS_REQ_CHACL        40
#define CVS_REQ_LISTPERM     41
#define CVS_REQ_LISTACL      42
#define CVS_REQ_SETPASS      43
#define CVS_REQ_PASSWD       44
#define CVS_REQ_DIFF         45
#define CVS_REQ_STATUS       46
#define CVS_REQ_LS           47
#define CVS_REQ_TAG          48
#define CVS_REQ_IMPORT       49
#define CVS_REQ_ADMIN        50
#define CVS_REQ_HISTORY      51
#define CVS_REQ_WATCHERS     52
#define CVS_REQ_EDITORS      53
#define CVS_REQ_ANNOTATE     54
#define CVS_REQ_LOG          55
#define CVS_REQ_CO           56
#define CVS_REQ_EXPORT       57
#define CVS_REQ_RANNOTATE    58
#define CVS_REQ_INIT         59
#define CVS_REQ_UPDATE       60
#define CVS_REQ_ADD          62
#define CVS_REQ_REMOVE       63
#define CVS_REQ_NOOP         64
#define CVS_REQ_RTAG         65
#define CVS_REQ_RELEASE      66
#define CVS_REQ_RLOG         67
#define CVS_REQ_RDIFF        68
#define CVS_REQ_VERSION      69

#define CVS_REQ_MAX          69


/* responses */
#define CVS_RESP_OK           1
#define CVS_RESP_ERROR        2
#define CVS_RESP_VALIDREQ     3
#define CVS_RESP_CHECKEDIN    4
#define CVS_RESP_NEWENTRY     5
#define CVS_RESP_CKSUM        6
#define CVS_RESP_COPYFILE     7
#define CVS_RESP_UPDATED      8
#define CVS_RESP_CREATED      9
#define CVS_RESP_UPDEXIST    10
#define CVS_RESP_MERGED      11
#define CVS_RESP_PATCHED     12
#define CVS_RESP_RCSDIFF     13
#define CVS_RESP_MODE        14
#define CVS_RESP_MODTIME     15
#define CVS_RESP_REMOVED     16
#define CVS_RESP_RMENTRY     17
#define CVS_RESP_SETSTATDIR  18
#define CVS_RESP_CLRSTATDIR  19
#define CVS_RESP_SETSTICKY   20
#define CVS_RESP_CLRSTICKY   21
#define CVS_RESP_TEMPLATE    22
#define CVS_RESP_SETCIPROG   23
#define CVS_RESP_SETUPDPROG  24
#define CVS_RESP_NOTIFIED    25
#define CVS_RESP_MODXPAND    26
#define CVS_RESP_WRAPRCSOPT  27
#define CVS_RESP_M           28
#define CVS_RESP_MBINARY     29
#define CVS_RESP_E           30
#define CVS_RESP_F           31
#define CVS_RESP_MT          32




#define CVS_CMD_MAXNAMELEN   16
#define CVS_CMD_MAXALIAS      2
#define CVS_CMD_MAXDESCRLEN  64


/* defaults */
#define CVS_RSH_DEFAULT     "ssh"
#define CVS_EDITOR_DEFAULT  "vi"


/* server-side paths */
#define CVS_PATH_ROOT         "CVSROOT"
#define CVS_PATH_COMMITINFO   CVS_PATH_ROOT "/commitinfo"
#define CVS_PATH_CONFIG       CVS_PATH_ROOT "/config"
#define CVS_PATH_CVSIGNORE    CVS_PATH_ROOT "/cvsignore"
#define CVS_PATH_CVSWRAPPERS  CVS_PATH_ROOT "/cvswrappers"
#define CVS_PATH_EDITINFO     CVS_PATH_ROOT "/editinfo"
#define CVS_PATH_HISTORY      CVS_PATH_ROOT "/history"
#define CVS_PATH_LOGINFO      CVS_PATH_ROOT "/loginfo"
#define CVS_PATH_MODULES      CVS_PATH_ROOT "/modules"
#define CVS_PATH_NOTIFY       CVS_PATH_ROOT "/notify"
#define CVS_PATH_RCSINFO      CVS_PATH_ROOT "/rcsinfo"
#define CVS_PATH_TAGINFO      CVS_PATH_ROOT "/taginfo"
#define CVS_PATH_VERIFYMSG    CVS_PATH_ROOT "/verifymsg"


/* client-side paths */
#define CVS_PATH_RC             ".cvsrc"
#define CVS_PATH_CVSDIR         "CVS"
#define CVS_PATH_ENTRIES        CVS_PATH_CVSDIR "/Entries"
#define CVS_PATH_STATICENTRIES  CVS_PATH_CVSDIR "/Entries.Static"
#define CVS_PATH_LOGENTRIES     CVS_PATH_CVSDIR "/Entries.Log"
#define CVS_PATH_ROOTSPEC       CVS_PATH_CVSDIR "/Root"


struct cvs_op {
	u_int  co_op;
	uid_t  co_uid;    /* user performing the operation */
	char  *co_path;   /* target path of the operation */
	char  *co_tag;    /* tag or branch, NULL if HEAD */
};






struct cvsroot {
	u_int   cr_method;
	char   *cr_buf;
	char   *cr_user;
	char   *cr_pass;
	char   *cr_host;
	char   *cr_dir;
	u_int   cr_port;
};


#define CVS_HIST_ADDED    'A'
#define CVS_HIST_EXPORT   'E'
#define CVS_HIST_RELEASE  'F'
#define CVS_HIST_MODIFIED 'M'
#define CVS_HIST_CHECKOUT 'O'
#define CVS_HIST_COMMIT   'R'
#define CVS_HIST_TAG      'T'


#define CVS_ENT_NONE    0
#define CVS_ENT_FILE    1
#define CVS_ENT_DIR     2


struct cvs_ent {
	char    *ce_line;
	char    *ce_buf;
	u_int    ce_type;
	char    *ce_name;
	RCSNUM  *ce_rev;
	char    *ce_timestamp;
	char    *ce_opts;
	char    *ce_tag;
};

typedef struct cvs_entries {
	char    *cef_path;

	u_int    cef_nid;  /* next entry index to return for next() */

	struct cvs_ent **cef_entries;
	u_int            cef_nbent;
} CVSENTRIES;



struct cvs_hent {
	char    ch_event;
	time_t  ch_date;
	uid_t   ch_uid;
	char   *ch_user;
	char   *ch_curdir;
	char   *ch_repo;
	RCSNUM *ch_rev;
	char   *ch_arg;
};


typedef struct cvs_histfile {
	int     chf_fd;
	char   *chf_buf;       /* read buffer */
	size_t  chf_blen;      /* buffer size */
	size_t  chf_bused;     /* bytes used in buffer */

	off_t   chf_off;       /* next read */
	u_int   chf_sindex;    /* history entry index of first in array */
	u_int   chf_cindex;    /* current index (for getnext()) */
	u_int   chf_nbhent;    /* number of valid entries in the array */

	struct cvs_hent chf_hent[CVS_HIST_CACHE];

} CVSHIST;



/* client command handlers */
int  cvs_add      (int, char **);
int  cvs_commit   (int, char **);
int  cvs_diff     (int, char **);
int  cvs_getlog   (int, char **);
int  cvs_history  (int, char **);
int  cvs_init     (int, char **);
int  cvs_server   (int, char **);
int  cvs_update   (int, char **);
int  cvs_version  (int, char **);


/* proto.c */
int         cvs_req_handle     (char *);
const char* cvs_req_getbyid    (int);
int         cvs_req_getbyname  (const char *);
char*       cvs_req_getvalid   (void);


int         cvs_resp_handle    (char *);
const char* cvs_resp_getbyid   (int);
int         cvs_resp_getbyname (const char *);
char*       cvs_resp_getvalid  (void);

int         cvs_sendfile       (const char *);
int         cvs_recvfile       (const char *);


/* from client.c */
int     cvs_client_connect     (void);
void    cvs_client_disconnect  (void);
int     cvs_client_sendreq     (u_int, const char *, int);
int     cvs_client_sendarg     (const char *, int);
int     cvs_client_sendln      (const char *);
int     cvs_client_sendraw     (const void *, size_t);
ssize_t cvs_client_recvraw     (void *, size_t);
int     cvs_client_getln       (char *, size_t);
int     cvs_client_senddir     (const char *);


/* from root.c */
struct cvsroot*  cvsroot_parse (const char *);
void             cvsroot_free  (struct cvsroot *);
struct cvsroot*  cvsroot_get   (const char *);


int     cvs_file_init       (void);
int     cvs_file_ignore     (const char *);
int     cvs_file_isignored  (const char *);
char**  cvs_file_getv       (const char *, int *);
void    cvs_file_free       (char **, int);


/* Entries API */
CVSENTRIES*      cvs_ent_open   (const char *);
struct cvs_ent*  cvs_ent_get    (CVSENTRIES *, const char *);
struct cvs_ent*  cvs_ent_next   (CVSENTRIES *);
int              cvs_ent_add    (CVSENTRIES *, struct cvs_ent *);
int              cvs_ent_remove (CVSENTRIES *, const char *);
struct cvs_ent*  cvs_ent_parse  (const char *);
void             cvs_ent_close  (CVSENTRIES *);

/* history API */
CVSHIST*         cvs_hist_open    (const char *);
void             cvs_hist_close   (CVSHIST *);
int              cvs_hist_parse   (CVSHIST *);
struct cvs_hent* cvs_hist_getnext (CVSHIST *);
int              cvs_hist_append  (CVSHIST *, struct cvs_hent *);


/* from util.c */
int    cvs_readrepo   (const char *, char *, size_t);
int    cvs_splitpath  (const char *, char *, size_t, char *, size_t);
int    cvs_modetostr  (mode_t, char *, size_t);
int    cvs_strtomode  (const char *, mode_t *);
int    cvs_cksum      (const char *, char *, size_t);
int    cvs_exec       (int, char **, int []);


#endif /* CVS_H */