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
383
384
385
386
387
388
389
390
391
392
393
394
395
|
/* $OpenBSD: cvs.h,v 1.49 2005/04/06 16:35:25 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 <stdio.h>
#include <dirent.h>
#include "rcs.h"
#include "file.h"
#define CVS_VERSION_MAJOR 0
#define CVS_VERSION_MINOR 2
#define CVS_VERSION "OpenCVS 0.2"
#define CVS_HIST_CACHE 128
#define CVS_HIST_NBFLD 6
#define CVS_CKSUM_LEN 33 /* length of a CVS checksum string */
/* operations */
#define CVS_OP_UNKNOWN 0
#define CVS_OP_ADD 1
#define CVS_OP_ADMIN 2
#define CVS_OP_ANNOTATE 3
#define CVS_OP_CHECKOUT 4
#define CVS_OP_COMMIT 5
#define CVS_OP_DIFF 6
#define CVS_OP_EDIT 7
#define CVS_OP_EDITORS 8
#define CVS_OP_EXPORT 9
#define CVS_OP_HISTORY 10
#define CVS_OP_IMPORT 11
#define CVS_OP_INIT 12
#define CVS_OP_LOG 13
#define CVS_OP_RANNOTATE 14
#define CVS_OP_RDIFF 15
#define CVS_OP_RELEASE 16
#define CVS_OP_REMOVE 17
#define CVS_OP_RLOG 18
#define CVS_OP_RTAG 19
#define CVS_OP_SERVER 20
#define CVS_OP_STATUS 21
#define CVS_OP_TAG 22
#define CVS_OP_UNEDIT 23
#define CVS_OP_UPDATE 24
#define CVS_OP_VERSION 25
#define CVS_OP_WATCH 26
#define CVS_OP_WATCHERS 27
#define CVS_OP_ANY 64 /* all operations */
/* 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 */
#define CVS_CMD_MAXNAMELEN 16
#define CVS_CMD_MAXALIAS 2
#define CVS_CMD_MAXDESCRLEN 64
#define CVS_CMD_MAXARG 128
/* defaults */
#define CVS_SERVER_DEFAULT "cvs"
#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"
#define CVS_PATH_REPOSITORY CVS_PATH_CVSDIR "/Repository"
struct cvs_cmd_info {
/* parses the options for the command */
int (*cmd_options)(char *, int, char **, int *);
/* send command specific flags (CVS_METHOD_REMOTE only) */
int (*cmd_sendflags)(struct cvsroot *);
/* callback to be used for cvs_file_examine() */
int (*cmd_examine)(CVSFILE *, void *);
/* called after everything is done */
int (*cmd_cleanup)(void);
/* helper function, gets called after cvs_file_get()
* to do command specific operations if needed.
*/
int (*cmd_helper)(void);
/* flags for cvs_file_get() */
int file_flags;
/* number of request */
int cmd_req;
/* info on the command (see flags below) */
int cmd_flags;
};
/* flags for cmd_flags */
#define CVS_CMD_ALLOWSPEC 0x01
#define CVS_CMD_NEEDLOG 0x02
#define CVS_CMD_SENDARGS1 0x04
#define CVS_CMD_SENDARGS2 0x08
#define CVS_CMD_SENDDIR 0x10
struct cvs_cmd {
int cmd_op;
char cmd_name[CVS_CMD_MAXNAMELEN];
char cmd_alias[CVS_CMD_MAXALIAS][CVS_CMD_MAXNAMELEN];
struct cvs_cmd_info *cmd_info;
char *cmd_synopsis;
char *cmd_opts;
char cmd_descr[CVS_CMD_MAXDESCRLEN];
char *cmd_defargs;
};
struct cvs_file;
struct cvs_dir;
struct cvs_flist;
struct cvs_var {
char *cv_name;
char *cv_val;
TAILQ_ENTRY(cvs_var) cv_link;
};
struct cvs_op {
u_int co_op;
uid_t co_uid; /* user performing the operation */
char *co_tag; /* tag or branch, NULL if HEAD */
char *co_msg; /* message string (on commit or add) */
struct cvs_flist co_files;
};
#define CVS_ROOT_CONNECTED 0x01
struct cvsroot {
char *cr_str;
u_int cr_method;
char *cr_buf;
char *cr_user;
char *cr_pass;
char *cr_host;
char *cr_dir;
u_int cr_port;
u_int cr_ref;
/* connection data */
u_int cr_flags;
FILE *cr_srvin;
FILE *cr_srvout;
FILE *cr_srverr;
char *cr_version; /* version of remote server */
u_char cr_vrmask[16]; /* mask of valid requests supported by server */
};
#define CVS_SETVR(rt, rq) ((rt)->cr_vrmask[(rq) / 8] |= (1 << ((rq) % 8)))
#define CVS_GETVR(rt, rq) ((rt)->cr_vrmask[(rq) / 8] & (1 << ((rq) % 8)))
#define CVS_CLRVR(rt, rq) ((rt)->cr_vrmask[(rq) / 8] &= ~(1 << ((rq) % 8)))
#define CVS_RSTVR(rt) memset((rt)->cr_vrmask, 0, sizeof((rt)->cr_vrmask))
#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_DATE_DUMMY "dummy timestamp"
#define CVS_DATE_DMSEC (time_t)-1
#define CVS_ENT_NONE 0
#define CVS_ENT_FILE 1
#define CVS_ENT_DIR 2
#define CVS_ENT_REG 0
#define CVS_ENT_ADDED 1
#define CVS_ENT_REMOVED 2
#define CVS_ENTF_SYNC 0x01 /* contents of disk and memory match */
#define CVS_ENTF_WR 0x02 /* file is opened for writing too */
struct cvs_ent {
char *ce_buf;
u_int16_t ce_type;
u_int16_t ce_status;
char *ce_name;
RCSNUM *ce_rev;
time_t ce_mtime;
char *ce_opts;
char *ce_tag;
TAILQ_ENTRY(cvs_ent) ce_list;
};
typedef struct cvs_entries {
char *cef_path;
FILE *cef_file;
u_int cef_flags;
TAILQ_HEAD(, cvs_ent) cef_ent;
struct cvs_ent *cef_cur;
} 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;
#ifdef CVS
extern char *cvs_command;
extern char *cvs_editor;
extern char *cvs_msg;
extern char *cvs_rsh;
extern int verbosity;
extern int cvs_trace;
extern int cvs_nolog;
extern int cvs_compress;
extern int cvs_cmdop;
extern int cvs_nocase;
extern int cvs_readonly;
extern CVSFILE *cvs_files;
#endif
/* client command handlers */
extern struct cvs_cmd_info cvs_add;
extern struct cvs_cmd_info cvs_admin;
extern struct cvs_cmd_info cvs_annotate;
extern struct cvs_cmd_info cvs_checkout;
extern struct cvs_cmd_info cvs_commit;
extern struct cvs_cmd_info cvs_diff;
extern struct cvs_cmd_info cvs_getlog;
extern struct cvs_cmd_info cvs_history;
extern struct cvs_cmd_info cvs_import;
extern struct cvs_cmd_info cvs_init;
extern struct cvs_cmd_info cvs_remove;
extern struct cvs_cmd_info cvs_status;
extern struct cvs_cmd_info cvs_tag;
extern struct cvs_cmd_info cvs_update;
extern struct cvs_cmd_info cvs_version;
extern struct cvs_cmd_info cmd_server;
struct cvs_cmd* cvs_findcmd (const char *);
int cvs_startcmd (struct cvs_cmd *, int, char **);
int cvs_server (int, char **);
int cvs_var_set (const char *, const char *);
int cvs_var_unset (const char *);
const char* cvs_var_get (const char *);
/* from root.c */
struct cvsroot* cvsroot_parse (const char *);
void cvsroot_free (struct cvsroot *);
struct cvsroot* cvsroot_get (const char *);
/* Entries API */
CVSENTRIES* cvs_ent_open (const char *, int);
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_addln (CVSENTRIES *, const char *);
int cvs_ent_remove (CVSENTRIES *, const char *);
int cvs_ent_write (CVSENTRIES *);
struct cvs_ent* cvs_ent_parse (const char *);
void cvs_ent_close (CVSENTRIES *);
void cvs_ent_free (struct cvs_ent *);
struct cvs_ent* cvs_ent_getent (const char *);
/* 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 logmsg.c */
char* cvs_logmsg_open (const char *);
char* cvs_logmsg_get (const char *, struct cvs_flist *, struct cvs_flist *, struct cvs_flist *);
int cvs_logmsg_send (struct cvsroot *, const char *);
/* from util.c */
#define CVS_DATE_CTIME 0
#define CVS_DATE_RFC822 1
int cvs_readrepo (const char *, char *, size_t);
time_t cvs_datesec (const char *, int, int);
int cvs_modetostr (mode_t, char *, size_t);
int cvs_strtomode (const char *, mode_t *);
int cvs_splitpath (const char *, char *, size_t, char **);
int cvs_mkadmin (CVSFILE *, mode_t);
int cvs_cksum (const char *, char *, size_t);
int cvs_exec (int, char **, int []);
int cvs_getargv (const char *, char **, int);
char** cvs_makeargv (const char *, int *);
void cvs_freeargv (char **, int);
#endif /* CVS_H */
|
