Annotation of src/usr.bin/cvs/client.c, Revision 1.118
1.118 ! joris 1: /* $OpenBSD: client.c,v 1.117 2009/02/13 20:50:15 joris 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>
1.115 tobias 30: #include <time.h>
1.59 otto 31: #include <unistd.h>
1.1 jfb 32:
33: #include "cvs.h"
1.9 joris 34: #include "remote.h"
1.1 jfb 35:
1.9 joris 36: struct cvs_req cvs_requests[] = {
37: /* this is what our client will use, the server should support it */
38: { "Root", 1, cvs_server_root, REQ_NEEDED },
39: { "Valid-responses", 1, cvs_server_validresp, REQ_NEEDED },
40: { "valid-requests", 1, cvs_server_validreq, REQ_NEEDED },
41: { "Directory", 0, cvs_server_directory, REQ_NEEDED },
1.66 joris 42: { "Static-directory", 0, cvs_server_static_directory,
43: REQ_NEEDED | REQ_NEEDDIR },
44: { "Sticky", 0, cvs_server_sticky,
45: REQ_NEEDED | REQ_NEEDDIR },
46: { "Entry", 0, cvs_server_entry,
47: REQ_NEEDED | REQ_NEEDDIR },
48: { "Modified", 0, cvs_server_modified,
49: REQ_NEEDED | REQ_NEEDDIR },
1.9 joris 50: { "UseUnchanged", 0, cvs_server_useunchanged, REQ_NEEDED },
1.66 joris 51: { "Unchanged", 0, cvs_server_unchanged,
52: REQ_NEEDED | REQ_NEEDDIR },
1.9 joris 53: { "Questionable", 0, cvs_server_questionable, REQ_NEEDED },
54: { "Argument", 0, cvs_server_argument, REQ_NEEDED },
1.24 xsa 55: { "Argumentx", 0, cvs_server_argumentx, REQ_NEEDED },
56: { "Global_option", 0, cvs_server_globalopt, REQ_NEEDED },
1.26 xsa 57: { "Set", 0, cvs_server_set, REQ_NEEDED },
1.1 jfb 58:
1.9 joris 59: /*
60: * used to tell the server what is going on in our
61: * working copy, unsupported until we are told otherwise
62: */
63: { "Max-dotdot", 0, NULL, 0 },
64: { "Checkin-prog", 0, NULL, 0 },
65: { "Update-prog", 0, NULL, 0 },
66: { "Kopt", 0, NULL, 0 },
67: { "Checkin-time", 0, NULL, 0 },
68: { "Is-modified", 0, NULL, 0 },
69: { "Notify", 0, NULL, 0 },
70: { "Case", 0, NULL, 0 },
71: { "Gzip-stream", 0, NULL, 0 },
1.25 xsa 72: { "wrapper-sendme-rcsOptions", 0, NULL, 0 },
1.9 joris 73: { "Kerberos-encrypt", 0, NULL, 0 },
74: { "Gssapi-encrypt", 0, NULL, 0 },
75: { "Gssapi-authenticate", 0, NULL, 0 },
76: { "expand-modules", 0, NULL, 0 },
77:
78: /* commands that might be supported */
1.95 xsa 79: { "ci", 0, cvs_server_commit, REQ_NEEDDIR },
80: { "co", 0, cvs_server_checkout, REQ_NEEDDIR },
81: { "update", 0, cvs_server_update, REQ_NEEDDIR },
82: { "diff", 0, cvs_server_diff, REQ_NEEDDIR },
83: { "log", 0, cvs_server_log, REQ_NEEDDIR },
84: { "rlog", 0, cvs_server_rlog, 0 },
85: { "add", 0, cvs_server_add, REQ_NEEDDIR },
86: { "remove", 0, cvs_server_remove, REQ_NEEDDIR },
87: { "update-patches", 0, cvs_server_update_patches, 0 },
88: { "gzip-file-contents", 0, NULL, 0 },
89: { "status", 0, cvs_server_status, REQ_NEEDDIR },
1.99 tobias 90: { "rdiff", 0, cvs_server_rdiff, 0 },
1.95 xsa 91: { "tag", 0, cvs_server_tag, REQ_NEEDDIR },
92: { "rtag", 0, cvs_server_rtag, 0 },
93: { "import", 0, cvs_server_import, REQ_NEEDDIR },
94: { "admin", 0, cvs_server_admin, REQ_NEEDDIR },
95: { "export", 0, cvs_server_export, REQ_NEEDDIR },
96: { "history", 0, NULL, 0 },
97: { "release", 0, cvs_server_release, REQ_NEEDDIR },
98: { "watch-on", 0, NULL, 0 },
99: { "watch-off", 0, NULL, 0 },
100: { "watch-add", 0, NULL, 0 },
101: { "watch-remove", 0, NULL, 0 },
102: { "watchers", 0, NULL, 0 },
103: { "editors", 0, NULL, 0 },
104: { "init", 0, cvs_server_init, 0 },
105: { "annotate", 0, cvs_server_annotate, REQ_NEEDDIR },
106: { "rannotate", 0, cvs_server_rannotate, 0 },
107: { "noop", 0, NULL, 0 },
108: { "version", 0, cvs_server_version, 0 },
109: { "", -1, NULL, 0 }
1.9 joris 110: };
111:
1.98 joris 112: static void client_check_directory(char *, char *);
1.16 xsa 113: static char *client_get_supported_responses(void);
114: static char *lastdir = NULL;
115: static int end_of_response = 0;
116:
117: static void cvs_client_initlog(void);
118:
119: /*
120: * File descriptors for protocol logging when the CVS_CLIENT_LOG environment
121: * variable is set.
122: */
123: static int cvs_client_logon = 0;
1.42 joris 124: int cvs_client_inlog_fd = -1;
125: int cvs_client_outlog_fd = -1;
1.16 xsa 126:
1.9 joris 127:
1.37 joris 128: int server_response = SERVER_OK;
129:
1.9 joris 130: static char *
131: client_get_supported_responses(void)
132: {
133: BUF *bp;
134: char *d;
135: int i, first;
136:
137: first = 0;
1.105 tobias 138: bp = cvs_buf_alloc(512);
1.9 joris 139: for (i = 0; cvs_responses[i].supported != -1; i++) {
140: if (cvs_responses[i].hdlr == NULL)
141: continue;
142:
143: if (first != 0)
1.114 tobias 144: cvs_buf_putc(bp, ' ');
1.9 joris 145: else
146: first++;
1.114 tobias 147: cvs_buf_puts(bp, cvs_responses[i].name);
1.9 joris 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);
1.102 xsa 192:
193: xfree(entry);
1.10 joris 194: }
195:
1.9 joris 196: void
197: cvs_client_connect_to_server(void)
198: {
1.26 xsa 199: struct cvs_var *vp;
1.9 joris 200: char *cmd, *argv[9], *resp;
201: int ifd[2], ofd[2], argc;
1.45 joris 202:
203: if (cvs_server_active == 1)
204: fatal("cvs_client_connect: I was already connected to server");
1.1 jfb 205:
1.9 joris 206: switch (current_cvsroot->cr_method) {
207: case CVS_METHOD_PSERVER:
208: case CVS_METHOD_KSERVER:
209: case CVS_METHOD_GSERVER:
210: case CVS_METHOD_FORK:
1.14 joris 211: fatal("the specified connection method is not supported");
1.9 joris 212: default:
213: break;
214: }
215:
216: if (pipe(ifd) == -1)
217: fatal("cvs_client_connect: %s", strerror(errno));
218: if (pipe(ofd) == -1)
219: fatal("cvs_client_connect: %s", strerror(errno));
220:
221: switch (fork()) {
222: case -1:
223: fatal("cvs_client_connect: fork failed: %s", strerror(errno));
224: case 0:
225: if (dup2(ifd[0], STDIN_FILENO) == -1)
226: fatal("cvs_client_connect: %s", strerror(errno));
227: if (dup2(ofd[1], STDOUT_FILENO) == -1)
228: fatal("cvs_client_connect: %s", strerror(errno));
1.1 jfb 229:
1.9 joris 230: close(ifd[1]);
231: close(ofd[0]);
1.1 jfb 232:
1.9 joris 233: if ((cmd = getenv("CVS_SERVER")) == NULL)
234: cmd = CVS_SERVER_DEFAULT;
1.1 jfb 235:
236: argc = 0;
237: argv[argc++] = cvs_rsh;
238:
1.9 joris 239: if (current_cvsroot->cr_user != NULL) {
1.1 jfb 240: argv[argc++] = "-l";
1.9 joris 241: argv[argc++] = current_cvsroot->cr_user;
1.1 jfb 242: }
243:
1.9 joris 244: argv[argc++] = current_cvsroot->cr_host;
245: argv[argc++] = cmd;
1.1 jfb 246: argv[argc++] = "server";
247: argv[argc] = NULL;
248:
1.9 joris 249: cvs_log(LP_TRACE, "connecting to server %s",
250: current_cvsroot->cr_host);
251:
1.1 jfb 252: execvp(argv[0], argv);
1.9 joris 253: fatal("cvs_client_connect: failed to execute cvs server");
254: default:
255: break;
1.1 jfb 256: }
257:
1.9 joris 258: close(ifd[0]);
259: close(ofd[1]);
260:
261: if ((current_cvsroot->cr_srvin = fdopen(ifd[1], "w")) == NULL)
262: fatal("cvs_client_connect: %s", strerror(errno));
263: if ((current_cvsroot->cr_srvout = fdopen(ofd[0], "r")) == NULL)
264: fatal("cvs_client_connect: %s", strerror(errno));
1.1 jfb 265:
1.9 joris 266: setvbuf(current_cvsroot->cr_srvin, NULL,_IOLBF, 0);
267: setvbuf(current_cvsroot->cr_srvout, NULL, _IOLBF, 0);
1.1 jfb 268:
1.16 xsa 269: cvs_client_initlog();
270:
1.18 xsa 271: if (cvs_cmdop != CVS_OP_INIT)
272: cvs_client_send_request("Root %s", current_cvsroot->cr_dir);
1.1 jfb 273:
1.9 joris 274: resp = client_get_supported_responses();
275: cvs_client_send_request("Valid-responses %s", resp);
276: xfree(resp);
1.1 jfb 277:
1.9 joris 278: cvs_client_send_request("valid-requests");
279: cvs_client_get_responses();
1.1 jfb 280:
1.28 xsa 281: cvs_client_send_request("UseUnchanged");
282:
1.20 xsa 283: if (cvs_nolog == 1)
284: cvs_client_send_request("Global_option -l");
285:
1.19 xsa 286: if (cvs_noexec == 1)
287: cvs_client_send_request("Global_option -n");
288:
1.76 tobias 289: switch (verbosity) {
290: case 0:
1.19 xsa 291: cvs_client_send_request("Global_option -Q");
1.76 tobias 292: break;
293: case 1:
294: /* Be quiet. This is the default in OpenCVS. */
295: cvs_client_send_request("Global_option -q");
296: break;
297: default:
298: break;
299: }
1.19 xsa 300:
301: if (cvs_readonly == 1)
302: cvs_client_send_request("Global_option -r");
303:
304: if (cvs_trace == 1)
1.9 joris 305: cvs_client_send_request("Global_option -t");
1.26 xsa 306:
307: /* XXX: If 'Set' is supported? */
308: TAILQ_FOREACH(vp, &cvs_variables, cv_link)
309: cvs_client_send_request("Set %s=%s", vp->cv_name, vp->cv_val);
1.1 jfb 310: }
311:
1.9 joris 312: void
313: cvs_client_send_request(char *fmt, ...)
314: {
1.112 tobias 315: int i;
1.9 joris 316: va_list ap;
317: char *data, *s;
318: struct cvs_req *req;
319:
320: va_start(ap, fmt);
1.112 tobias 321: i = vasprintf(&data, fmt, ap);
1.9 joris 322: va_end(ap);
1.112 tobias 323: if (i == -1)
1.113 tobias 324: fatal("cvs_client_send_request: could not allocate memory");
1.1 jfb 325:
1.9 joris 326: if ((s = strchr(data, ' ')) != NULL)
327: *s = '\0';
1.1 jfb 328:
1.9 joris 329: req = cvs_remote_get_request_info(data);
330: if (req == NULL)
331: fatal("'%s' is an unknown request", data);
1.1 jfb 332:
1.9 joris 333: if (req->supported != 1)
334: fatal("remote cvs server does not support '%s'", data);
1.1 jfb 335:
1.9 joris 336: if (s != NULL)
337: *s = ' ';
1.1 jfb 338:
1.12 joris 339: cvs_log(LP_TRACE, "%s", data);
1.16 xsa 340:
1.9 joris 341: cvs_remote_output(data);
342: xfree(data);
343: }
1.1 jfb 344:
1.9 joris 345: void
346: cvs_client_read_response(void)
1.1 jfb 347: {
1.9 joris 348: char *cmd, *data;
349: struct cvs_resp *resp;
1.1 jfb 350:
1.9 joris 351: cmd = cvs_remote_input();
352: if ((data = strchr(cmd, ' ')) != NULL)
353: (*data++) = '\0';
1.1 jfb 354:
1.9 joris 355: resp = cvs_remote_get_response_info(cmd);
356: if (resp == NULL)
357: fatal("response '%s' is not supported by our client", cmd);
1.1 jfb 358:
1.9 joris 359: if (resp->hdlr == NULL)
360: fatal("opencvs client does not support '%s'", cmd);
1.16 xsa 361:
1.9 joris 362: (*resp->hdlr)(data);
1.16 xsa 363:
1.9 joris 364: xfree(cmd);
1.1 jfb 365: }
366:
1.9 joris 367: void
368: cvs_client_get_responses(void)
369: {
370: while (end_of_response != 1)
371: cvs_client_read_response();
1.1 jfb 372:
1.9 joris 373: end_of_response = 0;
1.72 joris 374: }
375:
376: void
377: cvs_client_send_logmsg(char *msg)
378: {
379: char *buf, *p, *q;
380:
381: (void)xasprintf(&buf, "%s\n", msg);
382:
383: cvs_client_send_request("Argument -m");
384: if ((p = strchr(buf, '\n')) != NULL)
385: *p++ = '\0';
386: cvs_client_send_request("Argument %s", buf);
387: for (q = p; p != NULL; q = p) {
388: if ((p = strchr(q, '\n')) != NULL) {
389: *p++ = '\0';
390: cvs_client_send_request("Argumentx %s", q);
391: }
392: }
393:
1.73 joris 394: xfree(buf);
1.9 joris 395: }
1.1 jfb 396:
1.9 joris 397: void
398: cvs_client_senddir(const char *dir)
1.1 jfb 399: {
1.34 xsa 400: struct stat st;
1.29 xsa 401: int nb;
1.50 otto 402: char *d, *date, fpath[MAXPATHLEN], repo[MAXPATHLEN], *tag;
1.29 xsa 403:
404: d = NULL;
1.9 joris 405:
406: if (lastdir != NULL && !strcmp(dir, lastdir))
407: return;
1.1 jfb 408:
1.9 joris 409: cvs_get_repository_path(dir, repo, MAXPATHLEN);
1.31 xsa 410:
1.81 tobias 411: if (cvs_cmdop != CVS_OP_RLOG)
1.70 xsa 412: cvs_client_send_request("Directory %s\n%s", dir, repo);
1.31 xsa 413:
1.58 xsa 414: (void)xsnprintf(fpath, MAXPATHLEN, "%s/%s",
415: dir, CVS_PATH_STATICENTRIES);
1.34 xsa 416:
417: if (stat(fpath, &st) == 0 && (st.st_mode & (S_IRUSR|S_IRGRP|S_IROTH)))
418: cvs_client_send_request("Static-directory");
419:
1.29 xsa 420: d = xstrdup(dir);
421: cvs_parse_tagfile(d, &tag, &date, &nb);
422:
423: if (tag != NULL || date != NULL) {
424: char buf[128];
425:
1.82 chl 426: if (tag != NULL && nb != 0) {
1.29 xsa 427: if (strlcpy(buf, "N", sizeof(buf)) >= sizeof(buf))
428: fatal("cvs_client_senddir: truncation");
429: } else if (tag != NULL) {
430: if (strlcpy(buf, "T", sizeof(buf)) >= sizeof(buf))
431: fatal("cvs_client_senddir: truncation");
432: } else {
433: if (strlcpy(buf, "D", sizeof(buf)) >= sizeof(buf))
434: fatal("cvs_client_senddir: truncation");
435: }
436:
437: if (strlcat(buf, tag ? tag : date, sizeof(buf)) >= sizeof(buf))
438: fatal("cvs_client_senddir: truncation");
439:
440: cvs_client_send_request("Sticky %s", buf);
441:
442: if (tag != NULL)
443: xfree(tag);
444: if (date != NULL)
445: xfree(date);
446: }
447: if (d != NULL)
448: xfree(d);
1.1 jfb 449:
1.9 joris 450: if (lastdir != NULL)
451: xfree(lastdir);
452: lastdir = xstrdup(dir);
453: }
1.1 jfb 454:
1.9 joris 455: void
456: cvs_client_sendfile(struct cvs_file *cf)
1.1 jfb 457: {
1.9 joris 458: size_t len;
1.115 tobias 459: struct tm datetm;
1.92 xsa 460: char rev[CVS_REV_BUFSZ], timebuf[CVS_TIME_BUFSZ], sticky[CVS_REV_BUFSZ];
1.1 jfb 461:
1.111 joris 462: if (cf->file_type != CVS_FILE)
1.9 joris 463: return;
1.1 jfb 464:
1.9 joris 465: cvs_client_senddir(cf->file_wd);
466: cvs_remote_classify_file(cf);
467:
1.10 joris 468: if (cf->file_type == CVS_DIR)
469: return;
470:
1.85 tobias 471: if (cf->file_ent != NULL && cvs_cmdop != CVS_OP_IMPORT) {
1.9 joris 472: if (cf->file_status == FILE_ADDED) {
473: len = strlcpy(rev, "0", sizeof(rev));
474: if (len >= sizeof(rev))
475: fatal("cvs_client_sendfile: truncation");
476:
477: len = strlcpy(timebuf, "Initial ", sizeof(timebuf));
478: if (len >= sizeof(timebuf))
479: fatal("cvs_client_sendfile: truncation");
480:
481: len = strlcat(timebuf, cf->file_name, sizeof(timebuf));
482: if (len >= sizeof(timebuf))
483: fatal("cvs_client_sendfile: truncation");
484: } else {
485: rcsnum_tostr(cf->file_ent->ce_rev, rev, sizeof(rev));
486: ctime_r(&cf->file_ent->ce_mtime, timebuf);
487: }
1.1 jfb 488:
1.9 joris 489: if (cf->file_ent->ce_conflict == NULL) {
1.88 tobias 490: timebuf[strcspn(timebuf, "\n")] = '\0';
1.9 joris 491: } else {
492: len = strlcpy(timebuf, cf->file_ent->ce_conflict,
493: sizeof(timebuf));
494: if (len >= sizeof(timebuf))
495: fatal("cvs_client_sendfile: truncation");
1.56 joris 496: len = strlcat(timebuf, "+", sizeof(timebuf));
497: if (len >= sizeof(timebuf))
498: fatal("cvs_client_sendfile: truncation");
1.9 joris 499: }
1.1 jfb 500:
1.9 joris 501: sticky[0] = '\0';
502: if (cf->file_ent->ce_tag != NULL) {
1.57 xsa 503: (void)xsnprintf(sticky, sizeof(sticky), "T%s",
1.9 joris 504: cf->file_ent->ce_tag);
1.103 joris 505: } else if (cf->file_ent->ce_date != -1) {
1.115 tobias 506: gmtime_r(&(cf->file_ent->ce_date), &datetm);
1.104 xsa 507: (void)strftime(sticky, sizeof(sticky),
1.115 tobias 508: "D"CVS_DATE_FMT, &datetm);
1.1 jfb 509: }
510:
1.55 otto 511: cvs_client_send_request("Entry /%s/%s%s/%s/%s/%s",
1.9 joris 512: cf->file_name, (cf->file_status == FILE_REMOVED) ? "-" : "",
1.53 xsa 513: rev, timebuf, cf->file_ent->ce_opts ?
514: cf->file_ent->ce_opts : "", sticky);
1.9 joris 515: }
516:
1.84 tobias 517: if (cvs_cmdop == CVS_OP_ADD)
518: cf->file_status = FILE_MODIFIED;
519:
1.9 joris 520: switch (cf->file_status) {
521: case FILE_UNKNOWN:
1.118 ! joris 522: if (cf->file_flags & FILE_ON_DISK)
1.9 joris 523: cvs_client_send_request("Questionable %s",
524: cf->file_name);
525: break;
526: case FILE_ADDED:
527: case FILE_MODIFIED:
528: cvs_client_send_request("Modified %s", cf->file_name);
1.106 joris 529: cvs_remote_send_file(cf->file_path, cf->fd);
1.9 joris 530: break;
531: case FILE_UPTODATE:
532: cvs_client_send_request("Unchanged %s", cf->file_name);
533: break;
1.1 jfb 534: }
1.9 joris 535: }
1.1 jfb 536:
1.9 joris 537: void
538: cvs_client_send_files(char **argv, int argc)
539: {
540: int i;
1.1 jfb 541:
1.9 joris 542: for (i = 0; i < argc; i++)
543: cvs_client_send_request("Argument %s", argv[i]);
544: }
1.1 jfb 545:
1.9 joris 546: void
547: cvs_client_ok(char *data)
548: {
549: end_of_response = 1;
1.37 joris 550: server_response = SERVER_OK;
1.1 jfb 551: }
552:
1.9 joris 553: void
554: cvs_client_error(char *data)
555: {
556: end_of_response = 1;
1.37 joris 557: server_response = SERVER_ERROR;
1.9 joris 558: }
1.1 jfb 559:
1.9 joris 560: void
561: cvs_client_validreq(char *data)
1.1 jfb 562: {
1.9 joris 563: int i;
564: char *sp, *ep;
565: struct cvs_req *req;
566:
1.62 ray 567: if ((sp = data) == NULL)
568: fatal("Missing argument for Valid-requests");
569:
1.9 joris 570: do {
571: if ((ep = strchr(sp, ' ')) != NULL)
572: *ep = '\0';
573:
574: req = cvs_remote_get_request_info(sp);
575: if (req != NULL)
576: req->supported = 1;
577:
578: if (ep != NULL)
579: sp = ep + 1;
580: } while (ep != NULL);
581:
582: for (i = 0; cvs_requests[i].supported != -1; i++) {
583: req = &cvs_requests[i];
584: if ((req->flags & REQ_NEEDED) &&
585: req->supported != 1) {
586: fatal("server does not support required '%s'",
587: req->name);
588: }
1.1 jfb 589: }
1.9 joris 590: }
1.1 jfb 591:
1.9 joris 592: void
593: cvs_client_e(char *data)
594: {
1.62 ray 595: if (data == NULL)
596: fatal("Missing argument for E");
597:
1.80 tobias 598: fprintf(stderr, "%s\n", data);
1.9 joris 599: }
1.1 jfb 600:
1.9 joris 601: void
602: cvs_client_m(char *data)
603: {
1.62 ray 604: if (data == NULL)
605: fatal("Missing argument for M");
606:
1.80 tobias 607: puts(data);
1.9 joris 608: }
1.1 jfb 609:
1.9 joris 610: void
611: cvs_client_checkedin(char *data)
612: {
613: CVSENTRIES *entlist;
614: struct cvs_ent *ent, *newent;
1.84 tobias 615: size_t len;
1.115 tobias 616: struct tm datetm;
1.102 xsa 617: char *dir, *e, *entry, rev[CVS_REV_BUFSZ];
1.67 xsa 618: char sticky[CVS_ENT_MAXLINELEN], timebuf[CVS_TIME_BUFSZ];
1.1 jfb 619:
1.62 ray 620: if (data == NULL)
621: fatal("Missing argument for Checked-in");
622:
1.9 joris 623: dir = cvs_remote_input();
1.54 otto 624: e = cvs_remote_input();
1.9 joris 625: xfree(dir);
1.1 jfb 626:
1.9 joris 627: entlist = cvs_ent_open(data);
1.54 otto 628: newent = cvs_ent_parse(e);
1.9 joris 629: ent = cvs_ent_get(entlist, newent->ce_name);
1.54 otto 630: xfree(e);
1.1 jfb 631:
1.9 joris 632: rcsnum_tostr(newent->ce_rev, rev, sizeof(rev));
1.1 jfb 633:
1.9 joris 634: sticky[0] = '\0';
1.84 tobias 635: if (ent == NULL) {
636: len = strlcpy(rev, "0", sizeof(rev));
637: if (len >= sizeof(rev))
638: fatal("cvs_client_sendfile: truncation");
639:
640: len = strlcpy(timebuf, "Initial ", sizeof(timebuf));
641: if (len >= sizeof(timebuf))
642: fatal("cvs_client_sendfile: truncation");
643:
644: len = strlcat(timebuf, newent->ce_name, sizeof(timebuf));
645: if (len >= sizeof(timebuf))
646: fatal("cvs_client_sendfile: truncation");
647: } else {
648: ctime_r(&ent->ce_mtime, timebuf);
649: timebuf[strcspn(timebuf, "\n")] = '\0';
650:
1.103 joris 651: if (newent->ce_tag != NULL) {
1.84 tobias 652: (void)xsnprintf(sticky, sizeof(sticky), "T%s",
1.100 tobias 653: newent->ce_tag);
1.103 joris 654: } else if (newent->ce_date != -1) {
1.115 tobias 655: gmtime_r(&(newent->ce_date), &datetm);
1.104 xsa 656: (void)strftime(sticky, sizeof(sticky),
1.115 tobias 657: "D"CVS_DATE_FMT, &datetm);
1.103 joris 658: }
1.84 tobias 659:
660: cvs_ent_free(ent);
661: }
1.1 jfb 662:
1.102 xsa 663: entry = xmalloc(CVS_ENT_MAXLINELEN);
664: cvs_ent_line_str(newent->ce_name, rev, timebuf,
665: newent->ce_opts ? newent->ce_opts : "", sticky, 0,
666: newent->ce_status == CVS_ENT_REMOVED ? 1 : 0,
667: entry, CVS_ENT_MAXLINELEN);
1.9 joris 668:
669: cvs_ent_free(newent);
670: cvs_ent_add(entlist, entry);
1.102 xsa 671:
672: xfree(entry);
1.1 jfb 673: }
674:
1.9 joris 675: void
676: cvs_client_updated(char *data)
677: {
1.57 xsa 678: int fd;
1.9 joris 679: time_t now;
1.109 tobias 680: mode_t fmode;
1.9 joris 681: size_t flen;
682: CVSENTRIES *ent;
683: struct cvs_ent *e;
684: const char *errstr;
1.115 tobias 685: struct tm datetm;
1.9 joris 686: struct timeval tv[2];
1.102 xsa 687: char repo[MAXPATHLEN], *entry;
1.67 xsa 688: char timebuf[CVS_TIME_BUFSZ], revbuf[CVS_REV_BUFSZ];
1.117 joris 689: char *en, *mode, *len, *rpath, *p;
1.98 joris 690: char sticky[CVS_ENT_MAXLINELEN], fpath[MAXPATHLEN];
1.9 joris 691:
1.62 ray 692: if (data == NULL)
693: fatal("Missing argument for Updated");
694:
1.9 joris 695: rpath = cvs_remote_input();
1.54 otto 696: en = cvs_remote_input();
1.9 joris 697: mode = cvs_remote_input();
698: len = cvs_remote_input();
699:
1.98 joris 700: client_check_directory(data, rpath);
1.9 joris 701: cvs_get_repository_path(".", repo, MAXPATHLEN);
1.48 joris 702:
703: STRIP_SLASH(repo);
1.9 joris 704:
705: if (strlen(repo) + 1 > strlen(rpath))
706: fatal("received a repository path that is too short");
707:
1.117 joris 708: p = strrchr(rpath, '/');
709: if (p == NULL)
710: fatal("malicious repository path from server");
711:
712: (void)xsnprintf(fpath, sizeof(fpath), "%s/%s", data, p);
1.9 joris 713:
714: flen = strtonum(len, 0, INT_MAX, &errstr);
715: if (errstr != NULL)
716: fatal("cvs_client_updated: %s: %s", len, errstr);
717: xfree(len);
718:
719: cvs_strtomode(mode, &fmode);
720: xfree(mode);
1.109 tobias 721: fmode &= ~cvs_umask;
1.9 joris 722:
723: time(&now);
1.115 tobias 724: gmtime_r(&now, &datetm);
725: asctime_r(&datetm, timebuf);
1.88 tobias 726: timebuf[strcspn(timebuf, "\n")] = '\0';
1.9 joris 727:
1.54 otto 728: e = cvs_ent_parse(en);
729: xfree(en);
1.69 joris 730:
731: sticky[0] = '\0';
1.103 joris 732: if (e->ce_tag != NULL) {
1.69 joris 733: (void)xsnprintf(sticky, sizeof(sticky), "T%s", e->ce_tag);
1.103 joris 734: } else if (e->ce_date != -1) {
1.115 tobias 735: gmtime_r(&(e->ce_date), &datetm);
1.104 xsa 736: (void)strftime(sticky, sizeof(sticky),
1.115 tobias 737: "D"CVS_DATE_FMT, &datetm);
1.103 joris 738: }
1.69 joris 739:
1.9 joris 740: rcsnum_tostr(e->ce_rev, revbuf, sizeof(revbuf));
1.102 xsa 741:
742: entry = xmalloc(CVS_ENT_MAXLINELEN);
743: cvs_ent_line_str(e->ce_name, revbuf, timebuf,
744: e->ce_opts ? e->ce_opts : "", sticky, 0, 0,
745: entry, CVS_ENT_MAXLINELEN);
1.9 joris 746:
747: cvs_ent_free(e);
1.90 tobias 748:
749: if (cvs_cmdop != CVS_OP_EXPORT) {
1.98 joris 750: ent = cvs_ent_open(data);
1.90 tobias 751: cvs_ent_add(ent, entry);
752: }
1.102 xsa 753:
754: xfree(entry);
1.9 joris 755:
1.108 joris 756: (void)unlink(fpath);
1.9 joris 757: if ((fd = open(fpath, O_CREAT | O_WRONLY | O_TRUNC)) == -1)
758: fatal("cvs_client_updated: open: %s: %s",
759: fpath, strerror(errno));
1.1 jfb 760:
1.46 joris 761: cvs_remote_receive_file(fd, flen);
1.1 jfb 762:
1.9 joris 763: tv[0].tv_sec = now;
764: tv[0].tv_usec = 0;
765: tv[1] = tv[0];
1.1 jfb 766:
1.9 joris 767: if (futimes(fd, tv) == -1)
768: fatal("cvs_client_updated: futimes: %s", strerror(errno));
1.1 jfb 769:
1.9 joris 770: if (fchmod(fd, fmode) == -1)
771: fatal("cvs_client_updated: fchmod: %s", strerror(errno));
1.1 jfb 772:
1.9 joris 773: (void)close(fd);
1.1 jfb 774:
1.9 joris 775: xfree(rpath);
1.1 jfb 776: }
777:
1.9 joris 778: void
779: cvs_client_merged(char *data)
780: {
1.56 joris 781: int fd;
782: time_t now;
1.109 tobias 783: mode_t fmode;
1.56 joris 784: size_t flen;
785: CVSENTRIES *ent;
786: const char *errstr;
787: struct timeval tv[2];
1.115 tobias 788: struct tm datetm;
1.67 xsa 789: char timebuf[CVS_TIME_BUFSZ], *repo, *rpath, *entry, *mode;
1.56 joris 790: char *len, *fpath, *wdir;
791:
1.62 ray 792: if (data == NULL)
793: fatal("Missing argument for Merged");
794:
1.56 joris 795: rpath = cvs_remote_input();
796: entry = cvs_remote_input();
797: mode = cvs_remote_input();
798: len = cvs_remote_input();
799:
1.98 joris 800: client_check_directory(data, rpath);
801:
1.56 joris 802: repo = xmalloc(MAXPATHLEN);
803: cvs_get_repository_path(".", repo, MAXPATHLEN);
804:
805: STRIP_SLASH(repo);
806:
807: if (strlen(repo) + 1 > strlen(rpath))
808: fatal("received a repository path that is too short");
809:
810: fpath = rpath + strlen(repo) + 1;
811: if ((wdir = dirname(fpath)) == NULL)
812: fatal("cvs_client_merged: dirname: %s", strerror(errno));
813: xfree(repo);
814:
815: flen = strtonum(len, 0, INT_MAX, &errstr);
816: if (errstr != NULL)
817: fatal("cvs_client_merged: %s: %s", len, errstr);
818: xfree(len);
819:
820: cvs_strtomode(mode, &fmode);
821: xfree(mode);
1.109 tobias 822: fmode &= ~cvs_umask;
1.56 joris 823:
824: time(&now);
1.115 tobias 825: gmtime_r(&now, &datetm);
826: asctime_r(&datetm, timebuf);
1.88 tobias 827: timebuf[strcspn(timebuf, "\n")] = '\0';
1.56 joris 828:
829: ent = cvs_ent_open(wdir);
830: cvs_ent_add(ent, entry);
1.86 tobias 831: xfree(entry);
1.56 joris 832:
1.108 joris 833: (void)unlink(fpath);
1.56 joris 834: if ((fd = open(fpath, O_CREAT | O_WRONLY | O_TRUNC)) == -1)
835: fatal("cvs_client_merged: open: %s: %s",
836: fpath, strerror(errno));
837:
838: cvs_remote_receive_file(fd, flen);
839:
840: tv[0].tv_sec = now;
841: tv[0].tv_usec = 0;
842: tv[1] = tv[0];
843:
844: if (futimes(fd, tv) == -1)
845: fatal("cvs_client_merged: futimes: %s", strerror(errno));
846:
847: if (fchmod(fd, fmode) == -1)
848: fatal("cvs_client_merged: fchmod: %s", strerror(errno));
849:
850: (void)close(fd);
851:
852: xfree(rpath);
1.9 joris 853: }
1.1 jfb 854:
1.9 joris 855: void
856: cvs_client_removed(char *data)
857: {
1.65 joris 858: CVSENTRIES *entlist;
859: char *rpath, *filename, fpath[MAXPATHLEN];
1.91 tobias 860:
861: if (data == NULL)
862: fatal("Missing argument for Removed");
1.65 joris 863:
864: rpath = cvs_remote_input();
865: if ((filename = strrchr(rpath, '/')) == NULL)
866: fatal("bad rpath in cvs_client_removed: %s", rpath);
867: filename++;
868:
869: entlist = cvs_ent_open(data);
870: cvs_ent_remove(entlist, filename);
871:
872: (void)xsnprintf(fpath, MAXPATHLEN, "%s/%s", data, filename);
873: (void)unlink(fpath);
1.13 joris 874:
1.65 joris 875: xfree(rpath);
1.9 joris 876: }
1.1 jfb 877:
1.9 joris 878: void
879: cvs_client_remove_entry(char *data)
1.1 jfb 880: {
1.38 xsa 881: CVSENTRIES *entlist;
1.44 joris 882: char *filename, *rpath;
1.41 joris 883:
1.62 ray 884: if (data == NULL)
885: fatal("Missing argument for Remove-entry");
886:
1.41 joris 887: rpath = cvs_remote_input();
888: if ((filename = strrchr(rpath, '/')) == NULL)
889: fatal("bad rpath in cvs_client_remove_entry: %s", rpath);
1.61 ray 890: filename++;
1.1 jfb 891:
1.38 xsa 892: entlist = cvs_ent_open(data);
1.44 joris 893: cvs_ent_remove(entlist, filename);
1.38 xsa 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];
1.115 tobias 1019: char rpath[MAXPATHLEN], timebuf[CVS_TIME_BUFSZ], *s;
1.16 xsa 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);
1.115 tobias 1054: ctime_r(&now, timebuf);
1055: timebuf[strcspn(timebuf, "\n")] = '\0';
1056: if (strlcpy(fpath, timebuf, sizeof(fpath)) >=
1.16 xsa 1057: sizeof(fpath))
1058: fatal("cvs_client_initlog: truncation");
1059: break;
1060: case 'p':
1.57 xsa 1061: (void)xsnprintf(fpath, sizeof(fpath), "%d", getpid());
1.16 xsa 1062: break;
1063: case 'u':
1064: if ((pwd = getpwuid(getuid())) != NULL) {
1065: if (strlcpy(fpath, pwd->pw_name,
1066: sizeof(fpath)) >= sizeof(fpath))
1067: fatal("cvs_client_initlog: truncation");
1068: } else {
1069: fpath[0] = '\0';
1070: }
1071: endpwent();
1072: break;
1073: default:
1074: fpath[0] = '\0';
1075: break;
1076: }
1077:
1078: if (fpath[0] != '\0') {
1079: if (strlcat(rpath, "-", sizeof(rpath)) >= sizeof(rpath))
1080: fatal("cvs_client_initlog: truncation");
1081:
1082: if (strlcat(rpath, fpath, sizeof(rpath))
1083: >= sizeof(rpath))
1084: fatal("cvs_client_initlog: truncation");
1085: }
1086: }
1087:
1088: for (i = 0; i < UINT_MAX; i++) {
1.57 xsa 1089: (void)xsnprintf(fpath, sizeof(fpath), "%s-%d.in", rpath, i);
1.16 xsa 1090:
1091: if (stat(fpath, &st) != -1)
1092: continue;
1093:
1094: if (errno != ENOENT)
1095: fatal("cvs_client_initlog() stat failed '%s'",
1096: strerror(errno));
1097:
1098: break;
1099: }
1100:
1101: if ((cvs_client_inlog_fd = open(fpath,
1.60 xsa 1102: O_RDWR | O_CREAT | O_TRUNC, 0644)) == -1) {
1.16 xsa 1103: fatal("cvs_client_initlog: open `%s': %s",
1104: fpath, strerror(errno));
1105: }
1106:
1107: for (i = 0; i < UINT_MAX; i++) {
1.57 xsa 1108: (void)xsnprintf(fpath, sizeof(fpath), "%s-%d.out", rpath, i);
1.16 xsa 1109:
1110: if (stat(fpath, &st) != -1)
1111: continue;
1112:
1113: if (errno != ENOENT)
1114: fatal("cvs_client_initlog() stat failed '%s'",
1115: strerror(errno));
1116:
1117: break;
1118: }
1119:
1.93 xsa 1120: if ((cvs_client_outlog_fd = open(fpath,
1.60 xsa 1121: O_RDWR | O_CREAT | O_TRUNC, 0644)) == -1) {
1.16 xsa 1122: fatal("cvs_client_initlog: open `%s': %s",
1123: fpath, strerror(errno));
1124: }
1125:
1126: cvs_client_logon = 1;
1.1 jfb 1127: }
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