Annotation of src/usr.bin/cvs/client.c, Revision 1.124
1.124 ! deraadt 1: /* $OpenBSD: client.c,v 1.123 2010/09/29 18:14:52 nicm 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:
1.124 ! deraadt 18: #include <sys/types.h>
1.59 otto 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 },
1.121 joris 58: { "expand-modules", 0, cvs_server_exp_modules, 0 },
1.1 jfb 59:
1.9 joris 60: /*
61: * used to tell the server what is going on in our
62: * working copy, unsupported until we are told otherwise
63: */
64: { "Max-dotdot", 0, NULL, 0 },
65: { "Checkin-prog", 0, NULL, 0 },
66: { "Update-prog", 0, NULL, 0 },
67: { "Kopt", 0, NULL, 0 },
68: { "Checkin-time", 0, NULL, 0 },
69: { "Is-modified", 0, NULL, 0 },
70: { "Notify", 0, NULL, 0 },
71: { "Case", 0, NULL, 0 },
72: { "Gzip-stream", 0, NULL, 0 },
1.25 xsa 73: { "wrapper-sendme-rcsOptions", 0, NULL, 0 },
1.9 joris 74: { "Kerberos-encrypt", 0, NULL, 0 },
75: { "Gssapi-encrypt", 0, NULL, 0 },
76: { "Gssapi-authenticate", 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;
1.122 ray 138: bp = 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)
1.122 ray 144: buf_putc(bp, ' ');
1.9 joris 145: else
146: first++;
1.122 ray 147: buf_puts(bp, cvs_responses[i].name);
1.9 joris 148: }
149:
1.122 ray 150: buf_putc(bp, '\0');
151: d = buf_release(bp);
1.9 joris 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;
1.124 ! deraadt 402: char *d, *date, fpath[PATH_MAX], repo[PATH_MAX], *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:
1.124 ! deraadt 409: cvs_get_repository_path(dir, repo, PATH_MAX);
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:
1.124 ! deraadt 414: (void)xsnprintf(fpath, PATH_MAX, "%s/%s",
1.58 xsa 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");
1.120 joris 496: len = strlcat(timebuf, "+=", sizeof(timebuf));
1.56 joris 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:
1.123 nicm 527: if (backup_local_changes) /* for update -C */
528: cvs_backup_file(cf);
529:
530: cvs_client_send_request("Modified %s", cf->file_name);
531: cvs_remote_send_file(cf->file_path, cf->fd);
532: break;
1.9 joris 533: case FILE_MODIFIED:
1.123 nicm 534: if (backup_local_changes) { /* for update -C */
535: cvs_backup_file(cf);
536: cvs_client_send_request("Entry /%s/%s%s/%s/%s/%s",
537: cf->file_name, "", rev, timebuf,
538: cf->file_ent->ce_opts ? cf->file_ent->ce_opts : "",
539: sticky);
540: break;
541: }
542:
1.9 joris 543: cvs_client_send_request("Modified %s", cf->file_name);
1.106 joris 544: cvs_remote_send_file(cf->file_path, cf->fd);
1.9 joris 545: break;
546: case FILE_UPTODATE:
547: cvs_client_send_request("Unchanged %s", cf->file_name);
548: break;
1.1 jfb 549: }
1.9 joris 550: }
1.1 jfb 551:
1.9 joris 552: void
553: cvs_client_send_files(char **argv, int argc)
554: {
555: int i;
1.1 jfb 556:
1.9 joris 557: for (i = 0; i < argc; i++)
558: cvs_client_send_request("Argument %s", argv[i]);
559: }
1.1 jfb 560:
1.9 joris 561: void
562: cvs_client_ok(char *data)
563: {
564: end_of_response = 1;
1.37 joris 565: server_response = SERVER_OK;
1.1 jfb 566: }
567:
1.9 joris 568: void
569: cvs_client_error(char *data)
570: {
571: end_of_response = 1;
1.37 joris 572: server_response = SERVER_ERROR;
1.9 joris 573: }
1.1 jfb 574:
1.9 joris 575: void
576: cvs_client_validreq(char *data)
1.1 jfb 577: {
1.9 joris 578: int i;
579: char *sp, *ep;
580: struct cvs_req *req;
581:
1.62 ray 582: if ((sp = data) == NULL)
583: fatal("Missing argument for Valid-requests");
584:
1.9 joris 585: do {
586: if ((ep = strchr(sp, ' ')) != NULL)
587: *ep = '\0';
588:
589: req = cvs_remote_get_request_info(sp);
590: if (req != NULL)
591: req->supported = 1;
592:
593: if (ep != NULL)
594: sp = ep + 1;
595: } while (ep != NULL);
596:
597: for (i = 0; cvs_requests[i].supported != -1; i++) {
598: req = &cvs_requests[i];
599: if ((req->flags & REQ_NEEDED) &&
600: req->supported != 1) {
601: fatal("server does not support required '%s'",
602: req->name);
603: }
1.1 jfb 604: }
1.9 joris 605: }
1.1 jfb 606:
1.9 joris 607: void
608: cvs_client_e(char *data)
609: {
1.62 ray 610: if (data == NULL)
611: fatal("Missing argument for E");
612:
1.80 tobias 613: fprintf(stderr, "%s\n", data);
1.9 joris 614: }
1.1 jfb 615:
1.9 joris 616: void
617: cvs_client_m(char *data)
618: {
1.62 ray 619: if (data == NULL)
620: fatal("Missing argument for M");
621:
1.80 tobias 622: puts(data);
1.9 joris 623: }
1.1 jfb 624:
1.9 joris 625: void
626: cvs_client_checkedin(char *data)
627: {
628: CVSENTRIES *entlist;
629: struct cvs_ent *ent, *newent;
1.84 tobias 630: size_t len;
1.115 tobias 631: struct tm datetm;
1.102 xsa 632: char *dir, *e, *entry, rev[CVS_REV_BUFSZ];
1.67 xsa 633: char sticky[CVS_ENT_MAXLINELEN], timebuf[CVS_TIME_BUFSZ];
1.1 jfb 634:
1.62 ray 635: if (data == NULL)
636: fatal("Missing argument for Checked-in");
637:
1.9 joris 638: dir = cvs_remote_input();
1.54 otto 639: e = cvs_remote_input();
1.9 joris 640: xfree(dir);
1.1 jfb 641:
1.9 joris 642: entlist = cvs_ent_open(data);
1.54 otto 643: newent = cvs_ent_parse(e);
1.9 joris 644: ent = cvs_ent_get(entlist, newent->ce_name);
1.54 otto 645: xfree(e);
1.1 jfb 646:
1.9 joris 647: rcsnum_tostr(newent->ce_rev, rev, sizeof(rev));
1.1 jfb 648:
1.9 joris 649: sticky[0] = '\0';
1.84 tobias 650: if (ent == NULL) {
651: len = strlcpy(rev, "0", sizeof(rev));
652: if (len >= sizeof(rev))
653: fatal("cvs_client_sendfile: truncation");
654:
655: len = strlcpy(timebuf, "Initial ", sizeof(timebuf));
656: if (len >= sizeof(timebuf))
657: fatal("cvs_client_sendfile: truncation");
658:
659: len = strlcat(timebuf, newent->ce_name, sizeof(timebuf));
660: if (len >= sizeof(timebuf))
661: fatal("cvs_client_sendfile: truncation");
662: } else {
1.119 tobias 663: gmtime_r(&ent->ce_mtime, &datetm);
664: asctime_r(&datetm, timebuf);
1.84 tobias 665: timebuf[strcspn(timebuf, "\n")] = '\0';
666:
1.103 joris 667: if (newent->ce_tag != NULL) {
1.84 tobias 668: (void)xsnprintf(sticky, sizeof(sticky), "T%s",
1.100 tobias 669: newent->ce_tag);
1.103 joris 670: } else if (newent->ce_date != -1) {
1.115 tobias 671: gmtime_r(&(newent->ce_date), &datetm);
1.104 xsa 672: (void)strftime(sticky, sizeof(sticky),
1.115 tobias 673: "D"CVS_DATE_FMT, &datetm);
1.103 joris 674: }
1.84 tobias 675:
676: cvs_ent_free(ent);
677: }
1.1 jfb 678:
1.102 xsa 679: entry = xmalloc(CVS_ENT_MAXLINELEN);
680: cvs_ent_line_str(newent->ce_name, rev, timebuf,
681: newent->ce_opts ? newent->ce_opts : "", sticky, 0,
682: newent->ce_status == CVS_ENT_REMOVED ? 1 : 0,
683: entry, CVS_ENT_MAXLINELEN);
1.9 joris 684:
685: cvs_ent_free(newent);
686: cvs_ent_add(entlist, entry);
1.102 xsa 687:
688: xfree(entry);
1.1 jfb 689: }
690:
1.9 joris 691: void
692: cvs_client_updated(char *data)
693: {
1.57 xsa 694: int fd;
1.9 joris 695: time_t now;
1.109 tobias 696: mode_t fmode;
1.9 joris 697: size_t flen;
698: CVSENTRIES *ent;
699: struct cvs_ent *e;
700: const char *errstr;
1.115 tobias 701: struct tm datetm;
1.9 joris 702: struct timeval tv[2];
1.124 ! deraadt 703: char repo[PATH_MAX], *entry;
1.67 xsa 704: char timebuf[CVS_TIME_BUFSZ], revbuf[CVS_REV_BUFSZ];
1.117 joris 705: char *en, *mode, *len, *rpath, *p;
1.124 ! deraadt 706: char sticky[CVS_ENT_MAXLINELEN], fpath[PATH_MAX];
1.9 joris 707:
1.62 ray 708: if (data == NULL)
709: fatal("Missing argument for Updated");
710:
1.9 joris 711: rpath = cvs_remote_input();
1.54 otto 712: en = cvs_remote_input();
1.9 joris 713: mode = cvs_remote_input();
714: len = cvs_remote_input();
715:
1.98 joris 716: client_check_directory(data, rpath);
1.124 ! deraadt 717: cvs_get_repository_path(".", repo, PATH_MAX);
1.48 joris 718:
719: STRIP_SLASH(repo);
1.9 joris 720:
721: if (strlen(repo) + 1 > strlen(rpath))
722: fatal("received a repository path that is too short");
723:
1.117 joris 724: p = strrchr(rpath, '/');
725: if (p == NULL)
726: fatal("malicious repository path from server");
727:
728: (void)xsnprintf(fpath, sizeof(fpath), "%s/%s", data, p);
1.9 joris 729:
730: flen = strtonum(len, 0, INT_MAX, &errstr);
731: if (errstr != NULL)
732: fatal("cvs_client_updated: %s: %s", len, errstr);
733: xfree(len);
734:
735: cvs_strtomode(mode, &fmode);
736: xfree(mode);
1.109 tobias 737: fmode &= ~cvs_umask;
1.9 joris 738:
739: time(&now);
1.115 tobias 740: gmtime_r(&now, &datetm);
741: asctime_r(&datetm, timebuf);
1.88 tobias 742: timebuf[strcspn(timebuf, "\n")] = '\0';
1.9 joris 743:
1.54 otto 744: e = cvs_ent_parse(en);
745: xfree(en);
1.69 joris 746:
747: sticky[0] = '\0';
1.103 joris 748: if (e->ce_tag != NULL) {
1.69 joris 749: (void)xsnprintf(sticky, sizeof(sticky), "T%s", e->ce_tag);
1.103 joris 750: } else if (e->ce_date != -1) {
1.115 tobias 751: gmtime_r(&(e->ce_date), &datetm);
1.104 xsa 752: (void)strftime(sticky, sizeof(sticky),
1.115 tobias 753: "D"CVS_DATE_FMT, &datetm);
1.103 joris 754: }
1.69 joris 755:
1.9 joris 756: rcsnum_tostr(e->ce_rev, revbuf, sizeof(revbuf));
1.102 xsa 757:
758: entry = xmalloc(CVS_ENT_MAXLINELEN);
759: cvs_ent_line_str(e->ce_name, revbuf, timebuf,
760: e->ce_opts ? e->ce_opts : "", sticky, 0, 0,
761: entry, CVS_ENT_MAXLINELEN);
1.9 joris 762:
763: cvs_ent_free(e);
1.90 tobias 764:
765: if (cvs_cmdop != CVS_OP_EXPORT) {
1.98 joris 766: ent = cvs_ent_open(data);
1.90 tobias 767: cvs_ent_add(ent, entry);
768: }
1.102 xsa 769:
770: xfree(entry);
1.9 joris 771:
1.108 joris 772: (void)unlink(fpath);
1.9 joris 773: if ((fd = open(fpath, O_CREAT | O_WRONLY | O_TRUNC)) == -1)
774: fatal("cvs_client_updated: open: %s: %s",
775: fpath, strerror(errno));
1.1 jfb 776:
1.46 joris 777: cvs_remote_receive_file(fd, flen);
1.1 jfb 778:
1.9 joris 779: tv[0].tv_sec = now;
780: tv[0].tv_usec = 0;
781: tv[1] = tv[0];
1.1 jfb 782:
1.9 joris 783: if (futimes(fd, tv) == -1)
784: fatal("cvs_client_updated: futimes: %s", strerror(errno));
1.1 jfb 785:
1.9 joris 786: if (fchmod(fd, fmode) == -1)
787: fatal("cvs_client_updated: fchmod: %s", strerror(errno));
1.1 jfb 788:
1.9 joris 789: (void)close(fd);
1.1 jfb 790:
1.9 joris 791: xfree(rpath);
1.1 jfb 792: }
793:
1.9 joris 794: void
795: cvs_client_merged(char *data)
796: {
1.56 joris 797: int fd;
798: time_t now;
1.109 tobias 799: mode_t fmode;
1.56 joris 800: size_t flen;
801: CVSENTRIES *ent;
802: const char *errstr;
803: struct timeval tv[2];
1.115 tobias 804: struct tm datetm;
1.67 xsa 805: char timebuf[CVS_TIME_BUFSZ], *repo, *rpath, *entry, *mode;
1.56 joris 806: char *len, *fpath, *wdir;
807:
1.62 ray 808: if (data == NULL)
809: fatal("Missing argument for Merged");
810:
1.56 joris 811: rpath = cvs_remote_input();
812: entry = cvs_remote_input();
813: mode = cvs_remote_input();
814: len = cvs_remote_input();
815:
1.98 joris 816: client_check_directory(data, rpath);
817:
1.124 ! deraadt 818: repo = xmalloc(PATH_MAX);
! 819: cvs_get_repository_path(".", repo, PATH_MAX);
1.56 joris 820:
821: STRIP_SLASH(repo);
822:
823: if (strlen(repo) + 1 > strlen(rpath))
824: fatal("received a repository path that is too short");
825:
826: fpath = rpath + strlen(repo) + 1;
827: if ((wdir = dirname(fpath)) == NULL)
828: fatal("cvs_client_merged: dirname: %s", strerror(errno));
829: xfree(repo);
830:
831: flen = strtonum(len, 0, INT_MAX, &errstr);
832: if (errstr != NULL)
833: fatal("cvs_client_merged: %s: %s", len, errstr);
834: xfree(len);
835:
836: cvs_strtomode(mode, &fmode);
837: xfree(mode);
1.109 tobias 838: fmode &= ~cvs_umask;
1.56 joris 839:
840: time(&now);
1.115 tobias 841: gmtime_r(&now, &datetm);
842: asctime_r(&datetm, timebuf);
1.88 tobias 843: timebuf[strcspn(timebuf, "\n")] = '\0';
1.56 joris 844:
845: ent = cvs_ent_open(wdir);
846: cvs_ent_add(ent, entry);
1.86 tobias 847: xfree(entry);
1.56 joris 848:
1.108 joris 849: (void)unlink(fpath);
1.56 joris 850: if ((fd = open(fpath, O_CREAT | O_WRONLY | O_TRUNC)) == -1)
851: fatal("cvs_client_merged: open: %s: %s",
852: fpath, strerror(errno));
853:
854: cvs_remote_receive_file(fd, flen);
855:
856: tv[0].tv_sec = now;
857: tv[0].tv_usec = 0;
858: tv[1] = tv[0];
859:
860: if (futimes(fd, tv) == -1)
861: fatal("cvs_client_merged: futimes: %s", strerror(errno));
862:
863: if (fchmod(fd, fmode) == -1)
864: fatal("cvs_client_merged: fchmod: %s", strerror(errno));
865:
866: (void)close(fd);
867:
868: xfree(rpath);
1.9 joris 869: }
1.1 jfb 870:
1.9 joris 871: void
872: cvs_client_removed(char *data)
873: {
1.65 joris 874: CVSENTRIES *entlist;
1.124 ! deraadt 875: char *rpath, *filename, fpath[PATH_MAX];
1.91 tobias 876:
877: if (data == NULL)
878: fatal("Missing argument for Removed");
1.65 joris 879:
880: rpath = cvs_remote_input();
881: if ((filename = strrchr(rpath, '/')) == NULL)
882: fatal("bad rpath in cvs_client_removed: %s", rpath);
883: filename++;
884:
885: entlist = cvs_ent_open(data);
886: cvs_ent_remove(entlist, filename);
887:
1.124 ! deraadt 888: (void)xsnprintf(fpath, PATH_MAX, "%s/%s", data, filename);
1.65 joris 889: (void)unlink(fpath);
1.13 joris 890:
1.65 joris 891: xfree(rpath);
1.9 joris 892: }
1.1 jfb 893:
1.9 joris 894: void
895: cvs_client_remove_entry(char *data)
1.1 jfb 896: {
1.38 xsa 897: CVSENTRIES *entlist;
1.44 joris 898: char *filename, *rpath;
1.41 joris 899:
1.62 ray 900: if (data == NULL)
901: fatal("Missing argument for Remove-entry");
902:
1.41 joris 903: rpath = cvs_remote_input();
904: if ((filename = strrchr(rpath, '/')) == NULL)
905: fatal("bad rpath in cvs_client_remove_entry: %s", rpath);
1.61 ray 906: filename++;
1.1 jfb 907:
1.38 xsa 908: entlist = cvs_ent_open(data);
1.44 joris 909: cvs_ent_remove(entlist, filename);
1.38 xsa 910:
1.44 joris 911: xfree(rpath);
1.36 xsa 912: }
913:
914: void
915: cvs_client_set_static_directory(char *data)
916: {
917: FILE *fp;
1.124 ! deraadt 918: char *dir, fpath[PATH_MAX];
1.36 xsa 919:
1.62 ray 920: if (data == NULL)
921: fatal("Missing argument for Set-static-directory");
922:
1.36 xsa 923: STRIP_SLASH(data);
924:
925: dir = cvs_remote_input();
926: xfree(dir);
927:
1.90 tobias 928: if (cvs_cmdop == CVS_OP_EXPORT)
929: return;
930:
1.124 ! deraadt 931: (void)xsnprintf(fpath, PATH_MAX, "%s/%s",
1.58 xsa 932: data, CVS_PATH_STATICENTRIES);
1.36 xsa 933:
934: if ((fp = fopen(fpath, "w+")) == NULL) {
935: cvs_log(LP_ERRNO, "%s", fpath);
1.50 otto 936: return;
1.36 xsa 937: }
938: (void)fclose(fp);
1.16 xsa 939: }
1.35 xsa 940:
941: void
942: cvs_client_clear_static_directory(char *data)
943: {
1.124 ! deraadt 944: char *dir, fpath[PATH_MAX];
1.35 xsa 945:
1.62 ray 946: if (data == NULL)
947: fatal("Missing argument for Clear-static-directory");
948:
1.35 xsa 949: STRIP_SLASH(data);
950:
951: dir = cvs_remote_input();
952: xfree(dir);
953:
1.90 tobias 954: if (cvs_cmdop == CVS_OP_EXPORT)
955: return;
956:
1.124 ! deraadt 957: (void)xsnprintf(fpath, PATH_MAX, "%s/%s",
1.58 xsa 958: data, CVS_PATH_STATICENTRIES);
1.35 xsa 959:
960: (void)cvs_unlink(fpath);
961: }
962:
963: void
964: cvs_client_set_sticky(char *data)
965: {
966: FILE *fp;
1.124 ! deraadt 967: char *dir, *tag, tagpath[PATH_MAX];
1.35 xsa 968:
1.62 ray 969: if (data == NULL)
970: fatal("Missing argument for Set-sticky");
971:
1.35 xsa 972: STRIP_SLASH(data);
973:
974: dir = cvs_remote_input();
975: tag = cvs_remote_input();
976:
1.90 tobias 977: if (cvs_cmdop == CVS_OP_EXPORT)
978: goto out;
979:
1.98 joris 980: client_check_directory(data, dir);
1.69 joris 981:
1.124 ! deraadt 982: (void)xsnprintf(tagpath, PATH_MAX, "%s/%s", data, CVS_PATH_TAG);
1.35 xsa 983:
984: if ((fp = fopen(tagpath, "w+")) == NULL) {
985: cvs_log(LP_ERRNO, "%s", tagpath);
986: goto out;
987: }
988:
989: (void)fprintf(fp, "%s\n", tag);
990: (void)fclose(fp);
991: out:
992: xfree(tag);
1.98 joris 993: xfree(dir);
1.35 xsa 994: }
995:
996: void
997: cvs_client_clear_sticky(char *data)
998: {
1.124 ! deraadt 999: char *dir, tagpath[PATH_MAX];
1.47 xsa 1000:
1.62 ray 1001: if (data == NULL)
1002: fatal("Missing argument for Clear-sticky");
1.35 xsa 1003:
1004: STRIP_SLASH(data);
1005:
1006: dir = cvs_remote_input();
1.90 tobias 1007:
1.98 joris 1008: if (cvs_cmdop == CVS_OP_EXPORT) {
1009: xfree(dir);
1.90 tobias 1010: return;
1.98 joris 1011: }
1.35 xsa 1012:
1.98 joris 1013: client_check_directory(data, dir);
1.69 joris 1014:
1.124 ! deraadt 1015: (void)xsnprintf(tagpath, PATH_MAX, "%s/%s", data, CVS_PATH_TAG);
1.69 joris 1016: (void)unlink(tagpath);
1.98 joris 1017:
1018: xfree(dir);
1.35 xsa 1019: }
1020:
1021:
1.16 xsa 1022: /*
1023: * cvs_client_initlog()
1024: *
1025: * Initialize protocol logging if the CVS_CLIENT_LOG environment variable is
1026: * set. In this case, the variable's value is used as a path to which the
1027: * appropriate suffix is added (".in" for client input and ".out" for server
1028: * output).
1029: */
1030: static void
1031: cvs_client_initlog(void)
1032: {
1033: u_int i;
1.124 ! deraadt 1034: char *env, *envdup, buf[PATH_MAX], fpath[PATH_MAX];
! 1035: char rpath[PATH_MAX], timebuf[CVS_TIME_BUFSZ], *s;
1.16 xsa 1036: struct stat st;
1037: time_t now;
1038: struct passwd *pwd;
1039:
1040: /* avoid doing it more than once */
1041: if (cvs_client_logon)
1042: return;
1043:
1044: if ((env = getenv("CVS_CLIENT_LOG")) == NULL)
1045: return;
1046:
1047: envdup = xstrdup(env);
1048: if ((s = strchr(envdup, '%')) != NULL)
1049: *s = '\0';
1050:
1051: if (strlcpy(buf, env, sizeof(buf)) >= sizeof(buf))
1052: fatal("cvs_client_initlog: truncation");
1053:
1054: if (strlcpy(rpath, envdup, sizeof(rpath)) >= sizeof(rpath))
1055: fatal("cvs_client_initlog: truncation");
1056:
1057: xfree(envdup);
1058:
1059: s = buf;
1060: while ((s = strchr(s, '%')) != NULL) {
1061: s++;
1062: switch (*s) {
1063: case 'c':
1.87 tobias 1064: if (strlcpy(fpath, cmdp->cmd_name, sizeof(fpath)) >=
1.16 xsa 1065: sizeof(fpath))
1066: fatal("cvs_client_initlog: truncation");
1067: break;
1068: case 'd':
1069: time(&now);
1.115 tobias 1070: ctime_r(&now, timebuf);
1071: timebuf[strcspn(timebuf, "\n")] = '\0';
1072: if (strlcpy(fpath, timebuf, sizeof(fpath)) >=
1.16 xsa 1073: sizeof(fpath))
1074: fatal("cvs_client_initlog: truncation");
1075: break;
1076: case 'p':
1.57 xsa 1077: (void)xsnprintf(fpath, sizeof(fpath), "%d", getpid());
1.16 xsa 1078: break;
1079: case 'u':
1080: if ((pwd = getpwuid(getuid())) != NULL) {
1081: if (strlcpy(fpath, pwd->pw_name,
1082: sizeof(fpath)) >= sizeof(fpath))
1083: fatal("cvs_client_initlog: truncation");
1084: } else {
1085: fpath[0] = '\0';
1086: }
1087: endpwent();
1088: break;
1089: default:
1090: fpath[0] = '\0';
1091: break;
1092: }
1093:
1094: if (fpath[0] != '\0') {
1095: if (strlcat(rpath, "-", sizeof(rpath)) >= sizeof(rpath))
1096: fatal("cvs_client_initlog: truncation");
1097:
1098: if (strlcat(rpath, fpath, sizeof(rpath))
1099: >= sizeof(rpath))
1100: fatal("cvs_client_initlog: truncation");
1101: }
1102: }
1103:
1104: for (i = 0; i < UINT_MAX; i++) {
1.57 xsa 1105: (void)xsnprintf(fpath, sizeof(fpath), "%s-%d.in", rpath, i);
1.16 xsa 1106:
1107: if (stat(fpath, &st) != -1)
1108: continue;
1109:
1110: if (errno != ENOENT)
1111: fatal("cvs_client_initlog() stat failed '%s'",
1112: strerror(errno));
1113:
1114: break;
1115: }
1116:
1117: if ((cvs_client_inlog_fd = open(fpath,
1.60 xsa 1118: O_RDWR | O_CREAT | O_TRUNC, 0644)) == -1) {
1.16 xsa 1119: fatal("cvs_client_initlog: open `%s': %s",
1120: fpath, strerror(errno));
1121: }
1122:
1123: for (i = 0; i < UINT_MAX; i++) {
1.57 xsa 1124: (void)xsnprintf(fpath, sizeof(fpath), "%s-%d.out", rpath, i);
1.16 xsa 1125:
1126: if (stat(fpath, &st) != -1)
1127: continue;
1128:
1129: if (errno != ENOENT)
1130: fatal("cvs_client_initlog() stat failed '%s'",
1131: strerror(errno));
1132:
1133: break;
1134: }
1135:
1.93 xsa 1136: if ((cvs_client_outlog_fd = open(fpath,
1.60 xsa 1137: O_RDWR | O_CREAT | O_TRUNC, 0644)) == -1) {
1.16 xsa 1138: fatal("cvs_client_initlog: open `%s': %s",
1139: fpath, strerror(errno));
1140: }
1141:
1142: cvs_client_logon = 1;
1.1 jfb 1143: }
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