Annotation of src/usr.bin/cvs/client.c, Revision 1.113
1.113 ! tobias 1: /* $OpenBSD: client.c,v 1.112 2008/04/18 20:26:07 tobias Exp $ */
1.1 jfb 2: /*
1.9 joris 3: * Copyright (c) 2006 Joris Vink <joris@openbsd.org>
1.1 jfb 4: *
1.9 joris 5: * Permission to use, copy, modify, and distribute this software for any
6: * purpose with or without fee is hereby granted, provided that the above
7: * copyright notice and this permission notice appear in all copies.
8: *
9: * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
10: * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
11: * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
12: * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
13: * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
14: * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
15: * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
1.1 jfb 16: */
17:
1.59 otto 18: #include <sys/param.h>
19: #include <sys/dirent.h>
20: #include <sys/stat.h>
1.97 tobias 21: #include <sys/time.h>
1.59 otto 22:
23: #include <errno.h>
24: #include <fcntl.h>
25: #include <libgen.h>
26: #include <limits.h>
27: #include <pwd.h>
28: #include <stdlib.h>
29: #include <string.h>
30: #include <unistd.h>
1.1 jfb 31:
32: #include "cvs.h"
1.9 joris 33: #include "remote.h"
1.1 jfb 34:
1.9 joris 35: struct cvs_req cvs_requests[] = {
36: /* this is what our client will use, the server should support it */
37: { "Root", 1, cvs_server_root, REQ_NEEDED },
38: { "Valid-responses", 1, cvs_server_validresp, REQ_NEEDED },
39: { "valid-requests", 1, cvs_server_validreq, REQ_NEEDED },
40: { "Directory", 0, cvs_server_directory, REQ_NEEDED },
1.66 joris 41: { "Static-directory", 0, cvs_server_static_directory,
42: REQ_NEEDED | REQ_NEEDDIR },
43: { "Sticky", 0, cvs_server_sticky,
44: REQ_NEEDED | REQ_NEEDDIR },
45: { "Entry", 0, cvs_server_entry,
46: REQ_NEEDED | REQ_NEEDDIR },
47: { "Modified", 0, cvs_server_modified,
48: REQ_NEEDED | REQ_NEEDDIR },
1.9 joris 49: { "UseUnchanged", 0, cvs_server_useunchanged, REQ_NEEDED },
1.66 joris 50: { "Unchanged", 0, cvs_server_unchanged,
51: REQ_NEEDED | REQ_NEEDDIR },
1.9 joris 52: { "Questionable", 0, cvs_server_questionable, REQ_NEEDED },
53: { "Argument", 0, cvs_server_argument, REQ_NEEDED },
1.24 xsa 54: { "Argumentx", 0, cvs_server_argumentx, REQ_NEEDED },
55: { "Global_option", 0, cvs_server_globalopt, REQ_NEEDED },
1.26 xsa 56: { "Set", 0, cvs_server_set, REQ_NEEDED },
1.1 jfb 57:
1.9 joris 58: /*
59: * used to tell the server what is going on in our
60: * working copy, unsupported until we are told otherwise
61: */
62: { "Max-dotdot", 0, NULL, 0 },
63: { "Checkin-prog", 0, NULL, 0 },
64: { "Update-prog", 0, NULL, 0 },
65: { "Kopt", 0, NULL, 0 },
66: { "Checkin-time", 0, NULL, 0 },
67: { "Is-modified", 0, NULL, 0 },
68: { "Notify", 0, NULL, 0 },
69: { "Case", 0, NULL, 0 },
70: { "Gzip-stream", 0, NULL, 0 },
1.25 xsa 71: { "wrapper-sendme-rcsOptions", 0, NULL, 0 },
1.9 joris 72: { "Kerberos-encrypt", 0, NULL, 0 },
73: { "Gssapi-encrypt", 0, NULL, 0 },
74: { "Gssapi-authenticate", 0, NULL, 0 },
75: { "expand-modules", 0, NULL, 0 },
76:
77: /* commands that might be supported */
1.95 xsa 78: { "ci", 0, cvs_server_commit, REQ_NEEDDIR },
79: { "co", 0, cvs_server_checkout, REQ_NEEDDIR },
80: { "update", 0, cvs_server_update, REQ_NEEDDIR },
81: { "diff", 0, cvs_server_diff, REQ_NEEDDIR },
82: { "log", 0, cvs_server_log, REQ_NEEDDIR },
83: { "rlog", 0, cvs_server_rlog, 0 },
84: { "add", 0, cvs_server_add, REQ_NEEDDIR },
85: { "remove", 0, cvs_server_remove, REQ_NEEDDIR },
86: { "update-patches", 0, cvs_server_update_patches, 0 },
87: { "gzip-file-contents", 0, NULL, 0 },
88: { "status", 0, cvs_server_status, REQ_NEEDDIR },
1.99 tobias 89: { "rdiff", 0, cvs_server_rdiff, 0 },
1.95 xsa 90: { "tag", 0, cvs_server_tag, REQ_NEEDDIR },
91: { "rtag", 0, cvs_server_rtag, 0 },
92: { "import", 0, cvs_server_import, REQ_NEEDDIR },
93: { "admin", 0, cvs_server_admin, REQ_NEEDDIR },
94: { "export", 0, cvs_server_export, REQ_NEEDDIR },
95: { "history", 0, NULL, 0 },
96: { "release", 0, cvs_server_release, REQ_NEEDDIR },
97: { "watch-on", 0, NULL, 0 },
98: { "watch-off", 0, NULL, 0 },
99: { "watch-add", 0, NULL, 0 },
100: { "watch-remove", 0, NULL, 0 },
101: { "watchers", 0, NULL, 0 },
102: { "editors", 0, NULL, 0 },
103: { "init", 0, cvs_server_init, 0 },
104: { "annotate", 0, cvs_server_annotate, REQ_NEEDDIR },
105: { "rannotate", 0, cvs_server_rannotate, 0 },
106: { "noop", 0, NULL, 0 },
107: { "version", 0, cvs_server_version, 0 },
108: { "", -1, NULL, 0 }
1.9 joris 109: };
110:
1.98 joris 111: static void client_check_directory(char *, char *);
1.16 xsa 112: static char *client_get_supported_responses(void);
113: static char *lastdir = NULL;
114: static int end_of_response = 0;
115:
116: static void cvs_client_initlog(void);
117:
118: /*
119: * File descriptors for protocol logging when the CVS_CLIENT_LOG environment
120: * variable is set.
121: */
122: static int cvs_client_logon = 0;
1.42 joris 123: int cvs_client_inlog_fd = -1;
124: int cvs_client_outlog_fd = -1;
1.16 xsa 125:
1.9 joris 126:
1.37 joris 127: int server_response = SERVER_OK;
128:
1.9 joris 129: static char *
130: client_get_supported_responses(void)
131: {
132: BUF *bp;
133: char *d;
134: int i, first;
135:
136: first = 0;
1.105 tobias 137: bp = cvs_buf_alloc(512);
1.9 joris 138: for (i = 0; cvs_responses[i].supported != -1; i++) {
139: if (cvs_responses[i].hdlr == NULL)
140: continue;
141:
142: if (first != 0)
143: cvs_buf_append(bp, " ", 1);
144: else
145: first++;
146: cvs_buf_append(bp, cvs_responses[i].name,
147: strlen(cvs_responses[i].name));
148: }
149:
150: cvs_buf_putc(bp, '\0');
151: d = cvs_buf_release(bp);
152: return (d);
153: }
1.1 jfb 154:
1.10 joris 155: static void
1.98 joris 156: client_check_directory(char *data, char *repository)
1.10 joris 157: {
158: CVSENTRIES *entlist;
1.102 xsa 159: char *entry, *parent, *base, *p;
1.10 joris 160:
161: STRIP_SLASH(data);
162:
1.98 joris 163: /* first directory we get is our module root */
1.101 joris 164: if (module_repo_root == NULL && checkout_target_dir != NULL) {
1.98 joris 165: p = repository + strlen(current_cvsroot->cr_dir) + 1;
166: module_repo_root = xstrdup(p);
167: p = strrchr(module_repo_root, '/');
168: if (p != NULL)
169: *p = '\0';
170: }
171:
1.69 joris 172: cvs_mkpath(data, NULL);
1.10 joris 173:
1.90 tobias 174: if (cvs_cmdop == CVS_OP_EXPORT)
175: return;
176:
1.10 joris 177: if ((base = basename(data)) == NULL)
178: fatal("client_check_directory: overflow");
179:
180: if ((parent = dirname(data)) == NULL)
181: fatal("client_check_directory: overflow");
1.11 joris 182:
183: if (!strcmp(parent, "."))
184: return;
1.10 joris 185:
1.102 xsa 186: entry = xmalloc(CVS_ENT_MAXLINELEN);
187: cvs_ent_line_str(base, NULL, NULL, NULL, NULL, 1, 0, entry,
188: CVS_ENT_MAXLINELEN);
1.10 joris 189:
190: entlist = cvs_ent_open(parent);
191: cvs_ent_add(entlist, entry);
192: cvs_ent_close(entlist, ENT_SYNC);
1.102 xsa 193:
194: xfree(entry);
1.10 joris 195: }
196:
1.9 joris 197: void
198: cvs_client_connect_to_server(void)
199: {
1.26 xsa 200: struct cvs_var *vp;
1.9 joris 201: char *cmd, *argv[9], *resp;
202: int ifd[2], ofd[2], argc;
1.45 joris 203:
204: if (cvs_server_active == 1)
205: fatal("cvs_client_connect: I was already connected to server");
1.1 jfb 206:
1.9 joris 207: switch (current_cvsroot->cr_method) {
208: case CVS_METHOD_PSERVER:
209: case CVS_METHOD_KSERVER:
210: case CVS_METHOD_GSERVER:
211: case CVS_METHOD_FORK:
1.14 joris 212: fatal("the specified connection method is not supported");
1.9 joris 213: default:
214: break;
215: }
216:
217: if (pipe(ifd) == -1)
218: fatal("cvs_client_connect: %s", strerror(errno));
219: if (pipe(ofd) == -1)
220: fatal("cvs_client_connect: %s", strerror(errno));
221:
222: switch (fork()) {
223: case -1:
224: fatal("cvs_client_connect: fork failed: %s", strerror(errno));
225: case 0:
226: if (dup2(ifd[0], STDIN_FILENO) == -1)
227: fatal("cvs_client_connect: %s", strerror(errno));
228: if (dup2(ofd[1], STDOUT_FILENO) == -1)
229: fatal("cvs_client_connect: %s", strerror(errno));
1.1 jfb 230:
1.9 joris 231: close(ifd[1]);
232: close(ofd[0]);
1.1 jfb 233:
1.9 joris 234: if ((cmd = getenv("CVS_SERVER")) == NULL)
235: cmd = CVS_SERVER_DEFAULT;
1.1 jfb 236:
237: argc = 0;
238: argv[argc++] = cvs_rsh;
239:
1.9 joris 240: if (current_cvsroot->cr_user != NULL) {
1.1 jfb 241: argv[argc++] = "-l";
1.9 joris 242: argv[argc++] = current_cvsroot->cr_user;
1.1 jfb 243: }
244:
1.9 joris 245: argv[argc++] = current_cvsroot->cr_host;
246: argv[argc++] = cmd;
1.1 jfb 247: argv[argc++] = "server";
248: argv[argc] = NULL;
249:
1.9 joris 250: cvs_log(LP_TRACE, "connecting to server %s",
251: current_cvsroot->cr_host);
252:
1.1 jfb 253: execvp(argv[0], argv);
1.9 joris 254: fatal("cvs_client_connect: failed to execute cvs server");
255: default:
256: break;
1.1 jfb 257: }
258:
1.9 joris 259: close(ifd[0]);
260: close(ofd[1]);
261:
262: if ((current_cvsroot->cr_srvin = fdopen(ifd[1], "w")) == NULL)
263: fatal("cvs_client_connect: %s", strerror(errno));
264: if ((current_cvsroot->cr_srvout = fdopen(ofd[0], "r")) == NULL)
265: fatal("cvs_client_connect: %s", strerror(errno));
1.1 jfb 266:
1.9 joris 267: setvbuf(current_cvsroot->cr_srvin, NULL,_IOLBF, 0);
268: setvbuf(current_cvsroot->cr_srvout, NULL, _IOLBF, 0);
1.1 jfb 269:
1.16 xsa 270: cvs_client_initlog();
271:
1.18 xsa 272: if (cvs_cmdop != CVS_OP_INIT)
273: cvs_client_send_request("Root %s", current_cvsroot->cr_dir);
1.1 jfb 274:
1.9 joris 275: resp = client_get_supported_responses();
276: cvs_client_send_request("Valid-responses %s", resp);
277: xfree(resp);
1.1 jfb 278:
1.9 joris 279: cvs_client_send_request("valid-requests");
280: cvs_client_get_responses();
1.1 jfb 281:
1.28 xsa 282: cvs_client_send_request("UseUnchanged");
283:
1.20 xsa 284: if (cvs_nolog == 1)
285: cvs_client_send_request("Global_option -l");
286:
1.19 xsa 287: if (cvs_noexec == 1)
288: cvs_client_send_request("Global_option -n");
289:
1.76 tobias 290: switch (verbosity) {
291: case 0:
1.19 xsa 292: cvs_client_send_request("Global_option -Q");
1.76 tobias 293: break;
294: case 1:
295: /* Be quiet. This is the default in OpenCVS. */
296: cvs_client_send_request("Global_option -q");
297: break;
298: default:
299: break;
300: }
1.19 xsa 301:
302: if (cvs_readonly == 1)
303: cvs_client_send_request("Global_option -r");
304:
305: if (cvs_trace == 1)
1.9 joris 306: cvs_client_send_request("Global_option -t");
1.26 xsa 307:
308: /* XXX: If 'Set' is supported? */
309: TAILQ_FOREACH(vp, &cvs_variables, cv_link)
310: cvs_client_send_request("Set %s=%s", vp->cv_name, vp->cv_val);
1.1 jfb 311: }
312:
1.9 joris 313: void
314: cvs_client_send_request(char *fmt, ...)
315: {
1.112 tobias 316: int i;
1.9 joris 317: va_list ap;
318: char *data, *s;
319: struct cvs_req *req;
320:
321: va_start(ap, fmt);
1.112 tobias 322: i = vasprintf(&data, fmt, ap);
1.9 joris 323: va_end(ap);
1.112 tobias 324: if (i == -1)
1.113 ! tobias 325: fatal("cvs_client_send_request: could not allocate memory");
1.1 jfb 326:
1.9 joris 327: if ((s = strchr(data, ' ')) != NULL)
328: *s = '\0';
1.1 jfb 329:
1.9 joris 330: req = cvs_remote_get_request_info(data);
331: if (req == NULL)
332: fatal("'%s' is an unknown request", data);
1.1 jfb 333:
1.9 joris 334: if (req->supported != 1)
335: fatal("remote cvs server does not support '%s'", data);
1.1 jfb 336:
1.9 joris 337: if (s != NULL)
338: *s = ' ';
1.1 jfb 339:
1.12 joris 340: cvs_log(LP_TRACE, "%s", data);
1.16 xsa 341:
1.9 joris 342: cvs_remote_output(data);
343: xfree(data);
344: }
1.1 jfb 345:
1.9 joris 346: void
347: cvs_client_read_response(void)
1.1 jfb 348: {
1.9 joris 349: char *cmd, *data;
350: struct cvs_resp *resp;
1.1 jfb 351:
1.9 joris 352: cmd = cvs_remote_input();
353: if ((data = strchr(cmd, ' ')) != NULL)
354: (*data++) = '\0';
1.1 jfb 355:
1.9 joris 356: resp = cvs_remote_get_response_info(cmd);
357: if (resp == NULL)
358: fatal("response '%s' is not supported by our client", cmd);
1.1 jfb 359:
1.9 joris 360: if (resp->hdlr == NULL)
361: fatal("opencvs client does not support '%s'", cmd);
1.16 xsa 362:
1.9 joris 363: (*resp->hdlr)(data);
1.16 xsa 364:
1.9 joris 365: xfree(cmd);
1.1 jfb 366: }
367:
1.9 joris 368: void
369: cvs_client_get_responses(void)
370: {
371: while (end_of_response != 1)
372: cvs_client_read_response();
1.1 jfb 373:
1.9 joris 374: end_of_response = 0;
1.72 joris 375: }
376:
377: void
378: cvs_client_send_logmsg(char *msg)
379: {
380: char *buf, *p, *q;
381:
382: (void)xasprintf(&buf, "%s\n", msg);
383:
384: cvs_client_send_request("Argument -m");
385: if ((p = strchr(buf, '\n')) != NULL)
386: *p++ = '\0';
387: cvs_client_send_request("Argument %s", buf);
388: for (q = p; p != NULL; q = p) {
389: if ((p = strchr(q, '\n')) != NULL) {
390: *p++ = '\0';
391: cvs_client_send_request("Argumentx %s", q);
392: }
393: }
394:
1.73 joris 395: xfree(buf);
1.9 joris 396: }
1.1 jfb 397:
1.9 joris 398: void
399: cvs_client_senddir(const char *dir)
1.1 jfb 400: {
1.34 xsa 401: struct stat st;
1.29 xsa 402: int nb;
1.50 otto 403: char *d, *date, fpath[MAXPATHLEN], repo[MAXPATHLEN], *tag;
1.29 xsa 404:
405: d = NULL;
1.9 joris 406:
407: if (lastdir != NULL && !strcmp(dir, lastdir))
408: return;
1.1 jfb 409:
1.9 joris 410: cvs_get_repository_path(dir, repo, MAXPATHLEN);
1.31 xsa 411:
1.81 tobias 412: if (cvs_cmdop != CVS_OP_RLOG)
1.70 xsa 413: cvs_client_send_request("Directory %s\n%s", dir, repo);
1.31 xsa 414:
1.58 xsa 415: (void)xsnprintf(fpath, MAXPATHLEN, "%s/%s",
416: dir, CVS_PATH_STATICENTRIES);
1.34 xsa 417:
418: if (stat(fpath, &st) == 0 && (st.st_mode & (S_IRUSR|S_IRGRP|S_IROTH)))
419: cvs_client_send_request("Static-directory");
420:
1.29 xsa 421: d = xstrdup(dir);
422: cvs_parse_tagfile(d, &tag, &date, &nb);
423:
424: if (tag != NULL || date != NULL) {
425: char buf[128];
426:
1.82 chl 427: if (tag != NULL && nb != 0) {
1.29 xsa 428: if (strlcpy(buf, "N", sizeof(buf)) >= sizeof(buf))
429: fatal("cvs_client_senddir: truncation");
430: } else if (tag != NULL) {
431: if (strlcpy(buf, "T", sizeof(buf)) >= sizeof(buf))
432: fatal("cvs_client_senddir: truncation");
433: } else {
434: if (strlcpy(buf, "D", sizeof(buf)) >= sizeof(buf))
435: fatal("cvs_client_senddir: truncation");
436: }
437:
438: if (strlcat(buf, tag ? tag : date, sizeof(buf)) >= sizeof(buf))
439: fatal("cvs_client_senddir: truncation");
440:
441: cvs_client_send_request("Sticky %s", buf);
442:
443: if (tag != NULL)
444: xfree(tag);
445: if (date != NULL)
446: xfree(date);
447: }
448: if (d != NULL)
449: xfree(d);
1.1 jfb 450:
1.9 joris 451: if (lastdir != NULL)
452: xfree(lastdir);
453: lastdir = xstrdup(dir);
454: }
1.1 jfb 455:
1.9 joris 456: void
457: cvs_client_sendfile(struct cvs_file *cf)
1.1 jfb 458: {
1.9 joris 459: size_t len;
1.103 joris 460: struct tm *datetm;
1.92 xsa 461: char rev[CVS_REV_BUFSZ], timebuf[CVS_TIME_BUFSZ], sticky[CVS_REV_BUFSZ];
1.1 jfb 462:
1.111 joris 463: if (cf->file_type != CVS_FILE)
1.9 joris 464: return;
1.1 jfb 465:
1.9 joris 466: cvs_client_senddir(cf->file_wd);
467: cvs_remote_classify_file(cf);
468:
1.10 joris 469: if (cf->file_type == CVS_DIR)
470: return;
471:
1.85 tobias 472: if (cf->file_ent != NULL && cvs_cmdop != CVS_OP_IMPORT) {
1.9 joris 473: if (cf->file_status == FILE_ADDED) {
474: len = strlcpy(rev, "0", sizeof(rev));
475: if (len >= sizeof(rev))
476: fatal("cvs_client_sendfile: truncation");
477:
478: len = strlcpy(timebuf, "Initial ", sizeof(timebuf));
479: if (len >= sizeof(timebuf))
480: fatal("cvs_client_sendfile: truncation");
481:
482: len = strlcat(timebuf, cf->file_name, sizeof(timebuf));
483: if (len >= sizeof(timebuf))
484: fatal("cvs_client_sendfile: truncation");
485: } else {
486: rcsnum_tostr(cf->file_ent->ce_rev, rev, sizeof(rev));
487: ctime_r(&cf->file_ent->ce_mtime, timebuf);
488: }
1.1 jfb 489:
1.9 joris 490: if (cf->file_ent->ce_conflict == NULL) {
1.88 tobias 491: timebuf[strcspn(timebuf, "\n")] = '\0';
1.9 joris 492: } else {
493: len = strlcpy(timebuf, cf->file_ent->ce_conflict,
494: sizeof(timebuf));
495: if (len >= sizeof(timebuf))
496: fatal("cvs_client_sendfile: truncation");
1.56 joris 497: len = strlcat(timebuf, "+", sizeof(timebuf));
498: if (len >= sizeof(timebuf))
499: fatal("cvs_client_sendfile: truncation");
1.9 joris 500: }
1.1 jfb 501:
1.9 joris 502: sticky[0] = '\0';
503: if (cf->file_ent->ce_tag != NULL) {
1.57 xsa 504: (void)xsnprintf(sticky, sizeof(sticky), "T%s",
1.9 joris 505: cf->file_ent->ce_tag);
1.103 joris 506: } else if (cf->file_ent->ce_date != -1) {
507: datetm = gmtime(&(cf->file_ent->ce_date));
1.104 xsa 508: (void)strftime(sticky, sizeof(sticky),
509: "D"CVS_DATE_FMT, datetm);
1.1 jfb 510: }
511:
1.55 otto 512: cvs_client_send_request("Entry /%s/%s%s/%s/%s/%s",
1.9 joris 513: cf->file_name, (cf->file_status == FILE_REMOVED) ? "-" : "",
1.53 xsa 514: rev, timebuf, cf->file_ent->ce_opts ?
515: cf->file_ent->ce_opts : "", sticky);
1.9 joris 516: }
517:
1.84 tobias 518: if (cvs_cmdop == CVS_OP_ADD)
519: cf->file_status = FILE_MODIFIED;
520:
1.9 joris 521: switch (cf->file_status) {
522: case FILE_UNKNOWN:
523: if (cf->fd != -1)
524: cvs_client_send_request("Questionable %s",
525: cf->file_name);
526: break;
527: case FILE_ADDED:
528: case FILE_MODIFIED:
529: cvs_client_send_request("Modified %s", cf->file_name);
1.106 joris 530: cvs_remote_send_file(cf->file_path, cf->fd);
1.9 joris 531: break;
532: case FILE_UPTODATE:
533: cvs_client_send_request("Unchanged %s", cf->file_name);
534: break;
1.1 jfb 535: }
1.9 joris 536: }
1.1 jfb 537:
1.9 joris 538: void
539: cvs_client_send_files(char **argv, int argc)
540: {
541: int i;
1.1 jfb 542:
1.9 joris 543: for (i = 0; i < argc; i++)
544: cvs_client_send_request("Argument %s", argv[i]);
545: }
1.1 jfb 546:
1.9 joris 547: void
548: cvs_client_ok(char *data)
549: {
550: end_of_response = 1;
1.37 joris 551: server_response = SERVER_OK;
1.1 jfb 552: }
553:
1.9 joris 554: void
555: cvs_client_error(char *data)
556: {
557: end_of_response = 1;
1.37 joris 558: server_response = SERVER_ERROR;
1.9 joris 559: }
1.1 jfb 560:
1.9 joris 561: void
562: cvs_client_validreq(char *data)
1.1 jfb 563: {
1.9 joris 564: int i;
565: char *sp, *ep;
566: struct cvs_req *req;
567:
1.62 ray 568: if ((sp = data) == NULL)
569: fatal("Missing argument for Valid-requests");
570:
1.9 joris 571: do {
572: if ((ep = strchr(sp, ' ')) != NULL)
573: *ep = '\0';
574:
575: req = cvs_remote_get_request_info(sp);
576: if (req != NULL)
577: req->supported = 1;
578:
579: if (ep != NULL)
580: sp = ep + 1;
581: } while (ep != NULL);
582:
583: for (i = 0; cvs_requests[i].supported != -1; i++) {
584: req = &cvs_requests[i];
585: if ((req->flags & REQ_NEEDED) &&
586: req->supported != 1) {
587: fatal("server does not support required '%s'",
588: req->name);
589: }
1.1 jfb 590: }
1.9 joris 591: }
1.1 jfb 592:
1.9 joris 593: void
594: cvs_client_e(char *data)
595: {
1.62 ray 596: if (data == NULL)
597: fatal("Missing argument for E");
598:
1.80 tobias 599: fprintf(stderr, "%s\n", data);
1.9 joris 600: }
1.1 jfb 601:
1.9 joris 602: void
603: cvs_client_m(char *data)
604: {
1.62 ray 605: if (data == NULL)
606: fatal("Missing argument for M");
607:
1.80 tobias 608: puts(data);
1.9 joris 609: }
1.1 jfb 610:
1.9 joris 611: void
612: cvs_client_checkedin(char *data)
613: {
614: CVSENTRIES *entlist;
615: struct cvs_ent *ent, *newent;
1.84 tobias 616: size_t len;
1.103 joris 617: struct tm *datetm;
1.102 xsa 618: char *dir, *e, *entry, rev[CVS_REV_BUFSZ];
1.67 xsa 619: char sticky[CVS_ENT_MAXLINELEN], timebuf[CVS_TIME_BUFSZ];
1.1 jfb 620:
1.62 ray 621: if (data == NULL)
622: fatal("Missing argument for Checked-in");
623:
1.9 joris 624: dir = cvs_remote_input();
1.54 otto 625: e = cvs_remote_input();
1.9 joris 626: xfree(dir);
1.1 jfb 627:
1.9 joris 628: entlist = cvs_ent_open(data);
1.54 otto 629: newent = cvs_ent_parse(e);
1.9 joris 630: ent = cvs_ent_get(entlist, newent->ce_name);
1.54 otto 631: xfree(e);
1.1 jfb 632:
1.9 joris 633: rcsnum_tostr(newent->ce_rev, rev, sizeof(rev));
1.1 jfb 634:
1.9 joris 635: sticky[0] = '\0';
1.84 tobias 636: if (ent == NULL) {
637: len = strlcpy(rev, "0", sizeof(rev));
638: if (len >= sizeof(rev))
639: fatal("cvs_client_sendfile: truncation");
640:
641: len = strlcpy(timebuf, "Initial ", sizeof(timebuf));
642: if (len >= sizeof(timebuf))
643: fatal("cvs_client_sendfile: truncation");
644:
645: len = strlcat(timebuf, newent->ce_name, sizeof(timebuf));
646: if (len >= sizeof(timebuf))
647: fatal("cvs_client_sendfile: truncation");
648: } else {
649: ctime_r(&ent->ce_mtime, timebuf);
650: timebuf[strcspn(timebuf, "\n")] = '\0';
651:
1.103 joris 652: if (newent->ce_tag != NULL) {
1.84 tobias 653: (void)xsnprintf(sticky, sizeof(sticky), "T%s",
1.100 tobias 654: newent->ce_tag);
1.103 joris 655: } else if (newent->ce_date != -1) {
656: datetm = gmtime(&(newent->ce_date));
1.104 xsa 657: (void)strftime(sticky, sizeof(sticky),
658: "D"CVS_DATE_FMT, datetm);
1.103 joris 659: }
1.84 tobias 660:
661: cvs_ent_free(ent);
662: }
1.1 jfb 663:
1.102 xsa 664: entry = xmalloc(CVS_ENT_MAXLINELEN);
665: cvs_ent_line_str(newent->ce_name, rev, timebuf,
666: newent->ce_opts ? newent->ce_opts : "", sticky, 0,
667: newent->ce_status == CVS_ENT_REMOVED ? 1 : 0,
668: entry, CVS_ENT_MAXLINELEN);
1.9 joris 669:
670: cvs_ent_free(newent);
671: cvs_ent_add(entlist, entry);
672: cvs_ent_close(entlist, ENT_SYNC);
1.102 xsa 673:
674: xfree(entry);
1.1 jfb 675: }
676:
1.9 joris 677: void
678: cvs_client_updated(char *data)
679: {
1.57 xsa 680: int fd;
1.9 joris 681: time_t now;
1.109 tobias 682: mode_t fmode;
1.9 joris 683: size_t flen;
684: CVSENTRIES *ent;
685: struct cvs_ent *e;
686: const char *errstr;
1.103 joris 687: struct tm *datetm;
1.9 joris 688: struct timeval tv[2];
1.102 xsa 689: char repo[MAXPATHLEN], *entry;
1.67 xsa 690: char timebuf[CVS_TIME_BUFSZ], revbuf[CVS_REV_BUFSZ];
1.98 joris 691: char *en, *mode, *len, *rpath;
692: char sticky[CVS_ENT_MAXLINELEN], fpath[MAXPATHLEN];
1.9 joris 693:
1.62 ray 694: if (data == NULL)
695: fatal("Missing argument for Updated");
696:
1.9 joris 697: rpath = cvs_remote_input();
1.54 otto 698: en = cvs_remote_input();
1.9 joris 699: mode = cvs_remote_input();
700: len = cvs_remote_input();
701:
1.98 joris 702: client_check_directory(data, rpath);
1.9 joris 703: cvs_get_repository_path(".", repo, MAXPATHLEN);
1.48 joris 704:
705: STRIP_SLASH(repo);
1.9 joris 706:
707: if (strlen(repo) + 1 > strlen(rpath))
708: fatal("received a repository path that is too short");
709:
1.98 joris 710: (void)xsnprintf(fpath, sizeof(fpath), "%s/%s", data,
711: strrchr(rpath, '/'));
1.9 joris 712:
713: flen = strtonum(len, 0, INT_MAX, &errstr);
714: if (errstr != NULL)
715: fatal("cvs_client_updated: %s: %s", len, errstr);
716: xfree(len);
717:
718: cvs_strtomode(mode, &fmode);
719: xfree(mode);
1.109 tobias 720: fmode &= ~cvs_umask;
1.9 joris 721:
722: time(&now);
1.52 joris 723: asctime_r(gmtime(&now), timebuf);
1.88 tobias 724: timebuf[strcspn(timebuf, "\n")] = '\0';
1.9 joris 725:
1.54 otto 726: e = cvs_ent_parse(en);
727: xfree(en);
1.69 joris 728:
729: sticky[0] = '\0';
1.103 joris 730: if (e->ce_tag != NULL) {
1.69 joris 731: (void)xsnprintf(sticky, sizeof(sticky), "T%s", e->ce_tag);
1.103 joris 732: } else if (e->ce_date != -1) {
733: datetm = gmtime(&(e->ce_date));
1.104 xsa 734: (void)strftime(sticky, sizeof(sticky),
735: "D"CVS_DATE_FMT, datetm);
1.103 joris 736: }
1.69 joris 737:
1.9 joris 738: rcsnum_tostr(e->ce_rev, revbuf, sizeof(revbuf));
1.102 xsa 739:
740: entry = xmalloc(CVS_ENT_MAXLINELEN);
741: cvs_ent_line_str(e->ce_name, revbuf, timebuf,
742: e->ce_opts ? e->ce_opts : "", sticky, 0, 0,
743: entry, CVS_ENT_MAXLINELEN);
1.9 joris 744:
745: cvs_ent_free(e);
1.90 tobias 746:
747: if (cvs_cmdop != CVS_OP_EXPORT) {
1.98 joris 748: ent = cvs_ent_open(data);
1.90 tobias 749: cvs_ent_add(ent, entry);
750: cvs_ent_close(ent, ENT_SYNC);
751: }
1.102 xsa 752:
753: xfree(entry);
1.9 joris 754:
1.108 joris 755: (void)unlink(fpath);
1.9 joris 756: if ((fd = open(fpath, O_CREAT | O_WRONLY | O_TRUNC)) == -1)
757: fatal("cvs_client_updated: open: %s: %s",
758: fpath, strerror(errno));
1.1 jfb 759:
1.46 joris 760: cvs_remote_receive_file(fd, flen);
1.1 jfb 761:
1.9 joris 762: tv[0].tv_sec = now;
763: tv[0].tv_usec = 0;
764: tv[1] = tv[0];
1.1 jfb 765:
1.9 joris 766: if (futimes(fd, tv) == -1)
767: fatal("cvs_client_updated: futimes: %s", strerror(errno));
1.1 jfb 768:
1.9 joris 769: if (fchmod(fd, fmode) == -1)
770: fatal("cvs_client_updated: fchmod: %s", strerror(errno));
1.1 jfb 771:
1.9 joris 772: (void)close(fd);
1.1 jfb 773:
1.9 joris 774: xfree(rpath);
1.1 jfb 775: }
776:
1.9 joris 777: void
778: cvs_client_merged(char *data)
779: {
1.56 joris 780: int fd;
781: time_t now;
1.109 tobias 782: mode_t fmode;
1.56 joris 783: size_t flen;
784: CVSENTRIES *ent;
785: const char *errstr;
786: struct timeval tv[2];
1.67 xsa 787: char timebuf[CVS_TIME_BUFSZ], *repo, *rpath, *entry, *mode;
1.56 joris 788: char *len, *fpath, *wdir;
789:
1.62 ray 790: if (data == NULL)
791: fatal("Missing argument for Merged");
792:
1.56 joris 793: rpath = cvs_remote_input();
794: entry = cvs_remote_input();
795: mode = cvs_remote_input();
796: len = cvs_remote_input();
797:
1.98 joris 798: client_check_directory(data, rpath);
799:
1.56 joris 800: repo = xmalloc(MAXPATHLEN);
801: cvs_get_repository_path(".", repo, MAXPATHLEN);
802:
803: STRIP_SLASH(repo);
804:
805: if (strlen(repo) + 1 > strlen(rpath))
806: fatal("received a repository path that is too short");
807:
808: fpath = rpath + strlen(repo) + 1;
809: if ((wdir = dirname(fpath)) == NULL)
810: fatal("cvs_client_merged: dirname: %s", strerror(errno));
811: xfree(repo);
812:
813: flen = strtonum(len, 0, INT_MAX, &errstr);
814: if (errstr != NULL)
815: fatal("cvs_client_merged: %s: %s", len, errstr);
816: xfree(len);
817:
818: cvs_strtomode(mode, &fmode);
819: xfree(mode);
1.109 tobias 820: fmode &= ~cvs_umask;
1.56 joris 821:
822: time(&now);
823: asctime_r(gmtime(&now), timebuf);
1.88 tobias 824: timebuf[strcspn(timebuf, "\n")] = '\0';
1.56 joris 825:
826: ent = cvs_ent_open(wdir);
827: cvs_ent_add(ent, entry);
828: cvs_ent_close(ent, ENT_SYNC);
1.86 tobias 829: xfree(entry);
1.56 joris 830:
1.108 joris 831: (void)unlink(fpath);
1.56 joris 832: if ((fd = open(fpath, O_CREAT | O_WRONLY | O_TRUNC)) == -1)
833: fatal("cvs_client_merged: open: %s: %s",
834: fpath, strerror(errno));
835:
836: cvs_remote_receive_file(fd, flen);
837:
838: tv[0].tv_sec = now;
839: tv[0].tv_usec = 0;
840: tv[1] = tv[0];
841:
842: if (futimes(fd, tv) == -1)
843: fatal("cvs_client_merged: futimes: %s", strerror(errno));
844:
845: if (fchmod(fd, fmode) == -1)
846: fatal("cvs_client_merged: fchmod: %s", strerror(errno));
847:
848: (void)close(fd);
849:
850: xfree(rpath);
1.9 joris 851: }
1.1 jfb 852:
1.9 joris 853: void
854: cvs_client_removed(char *data)
855: {
1.65 joris 856: CVSENTRIES *entlist;
857: char *rpath, *filename, fpath[MAXPATHLEN];
1.91 tobias 858:
859: if (data == NULL)
860: fatal("Missing argument for Removed");
1.65 joris 861:
862: rpath = cvs_remote_input();
863: if ((filename = strrchr(rpath, '/')) == NULL)
864: fatal("bad rpath in cvs_client_removed: %s", rpath);
865: filename++;
866:
867: entlist = cvs_ent_open(data);
868: cvs_ent_remove(entlist, filename);
869: cvs_ent_close(entlist, ENT_SYNC);
870:
871: (void)xsnprintf(fpath, MAXPATHLEN, "%s/%s", data, filename);
872: (void)unlink(fpath);
1.13 joris 873:
1.65 joris 874: xfree(rpath);
1.9 joris 875: }
1.1 jfb 876:
1.9 joris 877: void
878: cvs_client_remove_entry(char *data)
1.1 jfb 879: {
1.38 xsa 880: CVSENTRIES *entlist;
1.44 joris 881: char *filename, *rpath;
1.41 joris 882:
1.62 ray 883: if (data == NULL)
884: fatal("Missing argument for Remove-entry");
885:
1.41 joris 886: rpath = cvs_remote_input();
887: if ((filename = strrchr(rpath, '/')) == NULL)
888: fatal("bad rpath in cvs_client_remove_entry: %s", rpath);
1.61 ray 889: filename++;
1.1 jfb 890:
1.38 xsa 891: entlist = cvs_ent_open(data);
1.44 joris 892: cvs_ent_remove(entlist, filename);
1.38 xsa 893: cvs_ent_close(entlist, ENT_SYNC);
894:
1.44 joris 895: xfree(rpath);
1.36 xsa 896: }
897:
898: void
899: cvs_client_set_static_directory(char *data)
900: {
901: FILE *fp;
1.50 otto 902: char *dir, fpath[MAXPATHLEN];
1.36 xsa 903:
1.62 ray 904: if (data == NULL)
905: fatal("Missing argument for Set-static-directory");
906:
1.36 xsa 907: STRIP_SLASH(data);
908:
909: dir = cvs_remote_input();
910: xfree(dir);
911:
1.90 tobias 912: if (cvs_cmdop == CVS_OP_EXPORT)
913: return;
914:
1.58 xsa 915: (void)xsnprintf(fpath, MAXPATHLEN, "%s/%s",
916: data, CVS_PATH_STATICENTRIES);
1.36 xsa 917:
918: if ((fp = fopen(fpath, "w+")) == NULL) {
919: cvs_log(LP_ERRNO, "%s", fpath);
1.50 otto 920: return;
1.36 xsa 921: }
922: (void)fclose(fp);
1.16 xsa 923: }
1.35 xsa 924:
925: void
926: cvs_client_clear_static_directory(char *data)
927: {
1.50 otto 928: char *dir, fpath[MAXPATHLEN];
1.35 xsa 929:
1.62 ray 930: if (data == NULL)
931: fatal("Missing argument for Clear-static-directory");
932:
1.35 xsa 933: STRIP_SLASH(data);
934:
935: dir = cvs_remote_input();
936: xfree(dir);
937:
1.90 tobias 938: if (cvs_cmdop == CVS_OP_EXPORT)
939: return;
940:
1.58 xsa 941: (void)xsnprintf(fpath, MAXPATHLEN, "%s/%s",
942: data, CVS_PATH_STATICENTRIES);
1.35 xsa 943:
944: (void)cvs_unlink(fpath);
945: }
946:
947: void
948: cvs_client_set_sticky(char *data)
949: {
950: FILE *fp;
1.50 otto 951: char *dir, *tag, tagpath[MAXPATHLEN];
1.35 xsa 952:
1.62 ray 953: if (data == NULL)
954: fatal("Missing argument for Set-sticky");
955:
1.35 xsa 956: STRIP_SLASH(data);
957:
958: dir = cvs_remote_input();
959: tag = cvs_remote_input();
960:
1.90 tobias 961: if (cvs_cmdop == CVS_OP_EXPORT)
962: goto out;
963:
1.98 joris 964: client_check_directory(data, dir);
1.69 joris 965:
1.58 xsa 966: (void)xsnprintf(tagpath, MAXPATHLEN, "%s/%s", data, CVS_PATH_TAG);
1.35 xsa 967:
968: if ((fp = fopen(tagpath, "w+")) == NULL) {
969: cvs_log(LP_ERRNO, "%s", tagpath);
970: goto out;
971: }
972:
973: (void)fprintf(fp, "%s\n", tag);
974: (void)fclose(fp);
975: out:
976: xfree(tag);
1.98 joris 977: xfree(dir);
1.35 xsa 978: }
979:
980: void
981: cvs_client_clear_sticky(char *data)
982: {
1.50 otto 983: char *dir, tagpath[MAXPATHLEN];
1.47 xsa 984:
1.62 ray 985: if (data == NULL)
986: fatal("Missing argument for Clear-sticky");
1.35 xsa 987:
988: STRIP_SLASH(data);
989:
990: dir = cvs_remote_input();
1.90 tobias 991:
1.98 joris 992: if (cvs_cmdop == CVS_OP_EXPORT) {
993: xfree(dir);
1.90 tobias 994: return;
1.98 joris 995: }
1.35 xsa 996:
1.98 joris 997: client_check_directory(data, dir);
1.69 joris 998:
1.58 xsa 999: (void)xsnprintf(tagpath, MAXPATHLEN, "%s/%s", data, CVS_PATH_TAG);
1.69 joris 1000: (void)unlink(tagpath);
1.98 joris 1001:
1002: xfree(dir);
1.35 xsa 1003: }
1004:
1005:
1.16 xsa 1006: /*
1007: * cvs_client_initlog()
1008: *
1009: * Initialize protocol logging if the CVS_CLIENT_LOG environment variable is
1010: * set. In this case, the variable's value is used as a path to which the
1011: * appropriate suffix is added (".in" for client input and ".out" for server
1012: * output).
1013: */
1014: static void
1015: cvs_client_initlog(void)
1016: {
1017: u_int i;
1018: char *env, *envdup, buf[MAXPATHLEN], fpath[MAXPATHLEN];
1019: char rpath[MAXPATHLEN], *s;
1020: struct stat st;
1021: time_t now;
1022: struct passwd *pwd;
1023:
1024: /* avoid doing it more than once */
1025: if (cvs_client_logon)
1026: return;
1027:
1028: if ((env = getenv("CVS_CLIENT_LOG")) == NULL)
1029: return;
1030:
1031: envdup = xstrdup(env);
1032: if ((s = strchr(envdup, '%')) != NULL)
1033: *s = '\0';
1034:
1035: if (strlcpy(buf, env, sizeof(buf)) >= sizeof(buf))
1036: fatal("cvs_client_initlog: truncation");
1037:
1038: if (strlcpy(rpath, envdup, sizeof(rpath)) >= sizeof(rpath))
1039: fatal("cvs_client_initlog: truncation");
1040:
1041: xfree(envdup);
1042:
1043: s = buf;
1044: while ((s = strchr(s, '%')) != NULL) {
1045: s++;
1046: switch (*s) {
1047: case 'c':
1.87 tobias 1048: if (strlcpy(fpath, cmdp->cmd_name, sizeof(fpath)) >=
1.16 xsa 1049: sizeof(fpath))
1050: fatal("cvs_client_initlog: truncation");
1051: break;
1052: case 'd':
1053: time(&now);
1054: if (strlcpy(fpath, ctime(&now), sizeof(fpath)) >=
1055: sizeof(fpath))
1056: fatal("cvs_client_initlog: truncation");
1057: break;
1058: case 'p':
1.57 xsa 1059: (void)xsnprintf(fpath, sizeof(fpath), "%d", getpid());
1.16 xsa 1060: break;
1061: case 'u':
1062: if ((pwd = getpwuid(getuid())) != NULL) {
1063: if (strlcpy(fpath, pwd->pw_name,
1064: sizeof(fpath)) >= sizeof(fpath))
1065: fatal("cvs_client_initlog: truncation");
1066: } else {
1067: fpath[0] = '\0';
1068: }
1069: endpwent();
1070: break;
1071: default:
1072: fpath[0] = '\0';
1073: break;
1074: }
1075:
1076: if (fpath[0] != '\0') {
1077: if (strlcat(rpath, "-", sizeof(rpath)) >= sizeof(rpath))
1078: fatal("cvs_client_initlog: truncation");
1079:
1080: if (strlcat(rpath, fpath, sizeof(rpath))
1081: >= sizeof(rpath))
1082: fatal("cvs_client_initlog: truncation");
1083: }
1084: }
1085:
1086: for (i = 0; i < UINT_MAX; i++) {
1.57 xsa 1087: (void)xsnprintf(fpath, sizeof(fpath), "%s-%d.in", rpath, i);
1.16 xsa 1088:
1089: if (stat(fpath, &st) != -1)
1090: continue;
1091:
1092: if (errno != ENOENT)
1093: fatal("cvs_client_initlog() stat failed '%s'",
1094: strerror(errno));
1095:
1096: break;
1097: }
1098:
1099: if ((cvs_client_inlog_fd = open(fpath,
1.60 xsa 1100: O_RDWR | O_CREAT | O_TRUNC, 0644)) == -1) {
1.16 xsa 1101: fatal("cvs_client_initlog: open `%s': %s",
1102: fpath, strerror(errno));
1103: }
1104:
1105: for (i = 0; i < UINT_MAX; i++) {
1.57 xsa 1106: (void)xsnprintf(fpath, sizeof(fpath), "%s-%d.out", rpath, i);
1.16 xsa 1107:
1108: if (stat(fpath, &st) != -1)
1109: continue;
1110:
1111: if (errno != ENOENT)
1112: fatal("cvs_client_initlog() stat failed '%s'",
1113: strerror(errno));
1114:
1115: break;
1116: }
1117:
1.93 xsa 1118: if ((cvs_client_outlog_fd = open(fpath,
1.60 xsa 1119: O_RDWR | O_CREAT | O_TRUNC, 0644)) == -1) {
1.16 xsa 1120: fatal("cvs_client_initlog: open `%s': %s",
1121: fpath, strerror(errno));
1122: }
1123:
1124: cvs_client_logon = 1;
1.1 jfb 1125: }
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