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Annotation of src/usr.bin/rcs/ci.c, Revision 1.157

1.157   ! ray         1: /*     $OpenBSD: ci.c,v 1.156 2006/04/21 17:17:29 xsa Exp $    */
1.1       niallo      2: /*
1.98      niallo      3:  * Copyright (c) 2005, 2006 Niall O'Higgins <niallo@openbsd.org>
1.1       niallo      4:  * All rights reserved.
                      5:  *
                      6:  * Redistribution and use in source and binary forms, with or without
1.143     niallo      7:  * modification, are permitted provided that the following conditions
1.1       niallo      8:  * are met:
                      9:  *
1.143     niallo     10:  * 1. Redistributions of source code must retain the above copyright
                     11:  *    notice, this list of conditions and the following disclaimer.
1.1       niallo     12:  * 2. The name of the author may not be used to endorse or promote products
                     13:  *    derived from this software without specific prior written permission.
                     14:  *
                     15:  * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES,
                     16:  * INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY
                     17:  * AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL
                     18:  * THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
                     19:  * EXEMPLARY, OR CONSEQUENTIAL  DAMAGES (INCLUDING, BUT NOT LIMITED TO,
                     20:  * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
                     21:  * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
                     22:  * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
                     23:  * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
                     24:  * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
                     25:  */
                     26:
1.91      xsa        27: #include "includes.h"
1.1       niallo     28:
1.92      xsa        29: #include "rcsprog.h"
1.4       niallo     30: #include "diff.h"
1.9       niallo     31:
1.157   ! ray        32: #define CI_OPTSTRING   "d::f::I::i::j::k::l::M::m::N:n:qr::s:Tt::u::Vw:x::z::"
1.107     deraadt    33: #define DATE_NOW       -1
                     34: #define DATE_MTIME     -2
                     35:
                     36: #define KW_ID          "Id"
                     37: #define KW_AUTHOR      "Author"
                     38: #define KW_DATE                "Date"
                     39: #define KW_STATE       "State"
                     40: #define KW_REVISION    "Revision"
                     41:
                     42: #define KW_TYPE_ID             1
                     43: #define KW_TYPE_AUTHOR         2
                     44: #define KW_TYPE_DATE           3
                     45: #define KW_TYPE_STATE          4
                     46: #define KW_TYPE_REVISION       5
                     47:
                     48: #define KW_NUMTOKS_ID          10
                     49: #define KW_NUMTOKS_AUTHOR      3
                     50: #define KW_NUMTOKS_DATE                4
                     51: #define KW_NUMTOKS_STATE       3
                     52: #define KW_NUMTOKS_REVISION    3
1.58      niallo     53:
1.115     niallo     54: #define RCSNUM_ZERO_ENDING(x) (x->rn_id[x->rn_len - 1] == 0)
                     55:
1.98      niallo     56: extern struct rcs_kw rcs_expkw[];
                     57:
1.58      niallo     58: struct checkin_params {
                     59:        int flags, openflags;
                     60:        mode_t fmode;
                     61:        time_t date;
                     62:        RCSFILE *file;
                     63:        RCSNUM *frev, *newrev;
                     64:        char fpath[MAXPATHLEN], *rcs_msg, *username, *deltatext, *filename;
1.151     ray        65:        char *author, *description, *state, *symbol;
1.58      niallo     66: };
                     67:
1.94      niallo     68: static int      checkin_attach_symbol(struct checkin_params *);
                     69: static int      checkin_checklock(struct checkin_params *);
1.68      xsa        70: static char    *checkin_diff_file(struct checkin_params *);
1.154     xsa        71: static char    *checkin_getlogmsg(RCSNUM *, RCSNUM *, int);
1.68      xsa        72: static int      checkin_init(struct checkin_params *);
1.107     deraadt    73: static int      checkin_keywordscan(char *, RCSNUM **, time_t *, char **,
1.98      niallo     74:     char **);
1.107     deraadt    75: static int      checkin_keywordtype(char *);
1.94      niallo     76: static int      checkin_mtimedate(struct checkin_params *);
1.107     deraadt    77: static void     checkin_parsekeyword(char *, RCSNUM **, time_t *, char **,
1.98      niallo     78:     char **);
1.94      niallo     79: static int      checkin_update(struct checkin_params *);
                     80: static void     checkin_revert(struct checkin_params *);
1.4       niallo     81:
1.1       niallo     82: void
                     83: checkin_usage(void)
                     84: {
                     85:        fprintf(stderr,
1.119     xsa        86:            "usage: ci [-jMNqV] [-d[date]] [-f[rev]] [-I[rev]] [-i[rev]]\n"
                     87:            "     [-j[rev]] [-k[rev]] [-l[rev]] [-M[rev]] [-mmsg]\n"
                     88:            "     [-Nsymbol] [-nsymbol] [-r[rev]] [-sstate] [-tfile|str]\n"
                     89:            "     [-u[rev]] [-wusername] [-xsuffixes] [-ztz] file ...\n");
1.58      niallo     90: }
                     91:
1.1       niallo     92: /*
                     93:  * checkin_main()
                     94:  *
                     95:  * Handler for the `ci' program.
                     96:  * Returns 0 on success, or >0 on error.
                     97:  */
                     98: int
                     99: checkin_main(int argc, char **argv)
                    100: {
1.58      niallo    101:        int i, ch, status;
1.139     ray       102:        char *rev_str;
1.58      niallo    103:        struct checkin_params pb;
1.1       niallo    104:
1.58      niallo    105:        pb.date = DATE_NOW;
                    106:        pb.file = NULL;
1.98      niallo    107:        pb.rcs_msg = pb.username = pb.author = pb.state = NULL;
1.134     niallo    108:        pb.symbol = pb.description = pb.deltatext = NULL;
1.58      niallo    109:        pb.newrev =  NULL;
1.128     niallo    110:        pb.flags = status = 0;
                    111:        pb.fmode = S_IRUSR|S_IRGRP|S_IROTH;
1.120     joris     112:        pb.flags = INTERACTIVE;
1.90      niallo    113:        pb.openflags = RCS_RDWR|RCS_CREATE|RCS_PARSE_FULLY;
1.139     ray       114:        rev_str = NULL;
1.9       niallo    115:
1.58      niallo    116:        while ((ch = rcs_getopt(argc, argv, CI_OPTSTRING)) != -1) {
1.1       niallo    117:                switch (ch) {
1.20      niallo    118:                case 'd':
1.25      niallo    119:                        if (rcs_optarg == NULL)
1.58      niallo    120:                                pb.date = DATE_MTIME;
1.87      xsa       121:                        else if ((pb.date = cvs_date_parse(rcs_optarg)) <= 0)
                    122:                                fatal("invalid date");
1.20      niallo    123:                        break;
1.29      niallo    124:                case 'f':
1.139     ray       125:                        rcs_setrevstr(&rev_str, rcs_optarg);
1.58      niallo    126:                        pb.flags |= FORCE;
1.29      niallo    127:                        break;
1.119     xsa       128:                case 'I':
1.139     ray       129:                        rcs_setrevstr(&rev_str, rcs_optarg);
1.119     xsa       130:                        pb.flags |= INTERACTIVE;
                    131:                        break;
1.58      niallo    132:                case 'i':
1.139     ray       133:                        rcs_setrevstr(&rev_str, rcs_optarg);
1.58      niallo    134:                        pb.openflags |= RCS_CREATE;
1.66      niallo    135:                        pb.flags |= CI_INIT;
1.58      niallo    136:                        break;
                    137:                case 'j':
1.139     ray       138:                        rcs_setrevstr(&rev_str, rcs_optarg);
1.58      niallo    139:                        pb.openflags &= ~RCS_CREATE;
1.66      niallo    140:                        pb.flags &= ~CI_INIT;
1.58      niallo    141:                        break;
1.98      niallo    142:                case 'k':
1.139     ray       143:                        rcs_setrevstr(&rev_str, rcs_optarg);
1.98      niallo    144:                        pb.flags |= CI_KEYWORDSCAN;
                    145:                        break;
1.30      niallo    146:                case 'l':
1.139     ray       147:                        rcs_setrevstr(&rev_str, rcs_optarg);
1.58      niallo    148:                        pb.flags |= CO_LOCK;
1.54      niallo    149:                        break;
                    150:                case 'M':
1.139     ray       151:                        rcs_setrevstr(&rev_str, rcs_optarg);
1.58      niallo    152:                        pb.flags |= CO_REVDATE;
1.30      niallo    153:                        break;
1.1       niallo    154:                case 'm':
1.58      niallo    155:                        pb.rcs_msg = rcs_optarg;
1.87      xsa       156:                        if (pb.rcs_msg == NULL)
                    157:                                fatal("missing message for -m option");
1.58      niallo    158:                        pb.flags &= ~INTERACTIVE;
1.3       joris     159:                        break;
1.42      niallo    160:                case 'N':
1.58      niallo    161:                        pb.flags |= CI_SYMFORCE;
1.152     ray       162:                        /* FALLTHROUGH */
1.38      niallo    163:                case 'n':
1.151     ray       164:                        if (pb.symbol != NULL)
                    165:                                xfree(pb.symbol);
1.84      joris     166:                        pb.symbol = xstrdup(rcs_optarg);
1.87      xsa       167:                        if (rcs_sym_check(pb.symbol) != 1)
                    168:                                fatal("invalid symbol `%s'", pb.symbol);
1.38      niallo    169:                        break;
1.3       joris     170:                case 'q':
1.154     xsa       171:                        pb.flags |= QUIET;
1.1       niallo    172:                        break;
1.30      niallo    173:                case 'r':
1.139     ray       174:                        rcs_setrevstr(&rev_str, rcs_optarg);
1.58      niallo    175:                        pb.flags |= CI_DEFAULT;
1.9       niallo    176:                        break;
1.51      niallo    177:                case 's':
1.58      niallo    178:                        pb.state = rcs_optarg;
1.87      xsa       179:                        if (rcs_state_check(pb.state) < 0)
                    180:                                fatal("invalid state `%s'", pb.state);
1.67      xsa       181:                        break;
                    182:                case 'T':
                    183:                        pb.flags |= PRESERVETIME;
1.51      niallo    184:                        break;
1.80      niallo    185:                case 't':
1.157   ! ray       186:                        /* Ignore bare -t; kept for backwards compatibility. */
        !           187:                        if (rcs_optarg == NULL)
        !           188:                                break;
        !           189:                        pb.description = rcs_optarg;
        !           190:                        pb.flags |= DESCRIPTION;
1.80      niallo    191:                        break;
1.9       niallo    192:                case 'u':
1.139     ray       193:                        rcs_setrevstr(&rev_str, rcs_optarg);
1.58      niallo    194:                        pb.flags |= CO_UNLOCK;
1.9       niallo    195:                        break;
1.30      niallo    196:                case 'V':
                    197:                        printf("%s\n", rcs_version);
                    198:                        exit(0);
1.121     ray       199:                        /* NOTREACHED */
1.31      niallo    200:                case 'w':
1.151     ray       201:                        if (pb.author != NULL)
                    202:                                xfree(pb.author);
1.84      joris     203:                        pb.author = xstrdup(rcs_optarg);
1.64      xsa       204:                        break;
                    205:                case 'x':
1.125     ray       206:                        /* Use blank extension if none given. */
                    207:                        rcs_suffixes = rcs_optarg ? rcs_optarg : "";
1.110     joris     208:                        break;
                    209:                case 'z':
                    210:                        timezone_flag = rcs_optarg;
1.31      niallo    211:                        break;
1.1       niallo    212:                default:
                    213:                        (usage)();
                    214:                        exit(1);
                    215:                }
                    216:        }
                    217:
1.24      joris     218:        argc -= rcs_optind;
                    219:        argv += rcs_optind;
                    220:
1.1       niallo    221:        if (argc == 0) {
1.155     xsa       222:                warnx("no input file");
1.1       niallo    223:                (usage)();
                    224:                exit(1);
                    225:        }
                    226:
1.86      xsa       227:        if ((pb.username = getlogin()) == NULL)
                    228:                fatal("getlogin failed");
1.31      niallo    229:
                    230:
1.1       niallo    231:        for (i = 0; i < argc; i++) {
1.58      niallo    232:                pb.filename = argv[i];
1.1       niallo    233:
1.58      niallo    234:                /*
                    235:                 * Test for existence of ,v file. If we are expected to
                    236:                 * create one, set NEWFILE flag.
                    237:                 */
1.156     xsa       238:                if (rcs_statfile(pb.filename, pb.fpath,
                    239:                    sizeof(pb.fpath), pb.flags) < 0) {
1.71      niallo    240:                        if (pb.openflags & RCS_CREATE)
                    241:                                pb.flags |= NEWFILE;
                    242:                        else {
1.155     xsa       243:                                warnx("No existing RCS file");
1.71      niallo    244:                                status = 1;
                    245:                                continue;
                    246:                        }
1.66      niallo    247:                } else {
                    248:                        if (pb.flags & CI_INIT) {
1.155     xsa       249:                                warnx("%s already exists", pb.fpath);
1.66      niallo    250:                                status = 1;
                    251:                                continue;
                    252:                        }
1.58      niallo    253:                        pb.openflags &= ~RCS_CREATE;
1.66      niallo    254:                }
1.63      niallo    255:                /*
                    256:                 * If we are to create a new ,v file, we must decide where it
                    257:                 * should go.
                    258:                 */
                    259:                if (pb.flags & NEWFILE) {
1.117     ray       260:                        char *fpath = rcs_choosefile(pb.filename);
1.63      niallo    261:                        if (fpath == NULL) {
                    262:                                status = 1;
                    263:                                continue;
                    264:                        }
                    265:                        strlcpy(pb.fpath, fpath, sizeof(pb.fpath));
1.84      joris     266:                        xfree(fpath);
1.63      niallo    267:                }
                    268:
1.58      niallo    269:                pb.file = rcs_open(pb.fpath, pb.openflags, pb.fmode);
1.87      xsa       270:                if (pb.file == NULL)
                    271:                        fatal("failed to open rcsfile '%s'", pb.fpath);
1.29      niallo    272:
1.157   ! ray       273:                if (pb.flags & DESCRIPTION)
        !           274:                        rcs_set_description(pb.file, pb.description);
        !           275:
1.154     xsa       276:                if (!(pb.flags & QUIET))
1.58      niallo    277:                        printf("%s  <--  %s\n", pb.fpath, pb.filename);
1.139     ray       278:
                    279:                /* XXX - Should we rcsnum_free(pb.newrev)? */
                    280:                if (rev_str != NULL)
1.141     ray       281:                        if ((pb.newrev = rcs_getrevnum(rev_str, pb.file)) ==
                    282:                            NULL)
                    283:                                fatal("invalid revision: %s", rev_str);
1.107     deraadt   284:
1.148     niallo    285:                if (!(pb.flags & NEWFILE))
                    286:                        pb.flags |= CI_SKIPDESC;
1.142     joris     287:                /* XXX - support for commiting to a file without revisions */
                    288:                if (pb.file->rf_ndelta == 0) {
                    289:                        pb.flags |= NEWFILE;
                    290:                        pb.file->rf_flags |= RCS_CREATE;
                    291:                }
                    292:
1.149     ray       293:                if (pb.flags & NEWFILE) {
                    294:                        if (checkin_init(&pb) == -1)
                    295:                                status = 1;
                    296:                } else {
                    297:                        if (checkin_update(&pb) == -1)
                    298:                                status = 1;
                    299:                }
1.114     niallo    300:
                    301:                /* reset NEWFILE flag */
                    302:                pb.flags &= ~NEWFILE;
1.129     niallo    303:
                    304:                rcs_close(pb.file);
1.4       niallo    305:        }
                    306:
1.154     xsa       307:        if (!(pb.flags & QUIET) && status == 0)
1.93      xsa       308:                printf("done\n");
                    309:
1.16      niallo    310:        return (status);
1.4       niallo    311: }
                    312:
1.59      niallo    313: /*
                    314:  * checkin_diff_file()
                    315:  *
1.65      xsa       316:  * Generate the diff between the working file and a revision.
1.59      niallo    317:  * Returns pointer to a char array on success, NULL on failure.
                    318:  */
1.4       niallo    319: static char *
1.58      niallo    320: checkin_diff_file(struct checkin_params *pb)
1.4       niallo    321: {
                    322:        char path1[MAXPATHLEN], path2[MAXPATHLEN];
                    323:        BUF *b1, *b2, *b3;
                    324:        char rbuf[64], *deltatext;
                    325:
1.112     joris     326:        b1 = b2 = b3 = NULL;
                    327:        deltatext = NULL;
1.58      niallo    328:        rcsnum_tostr(pb->frev, rbuf, sizeof(rbuf));
1.4       niallo    329:
1.58      niallo    330:        if ((b1 = cvs_buf_load(pb->filename, BUF_AUTOEXT)) == NULL) {
1.155     xsa       331:                warnx("failed to load file: `%s'", pb->filename);
1.112     joris     332:                goto out;
1.1       niallo    333:        }
                    334:
1.58      niallo    335:        if ((b2 = rcs_getrev(pb->file, pb->frev)) == NULL) {
1.155     xsa       336:                warnx("failed to load revision");
1.112     joris     337:                goto out;
1.4       niallo    338:        }
                    339:
1.57      xsa       340:        if ((b3 = cvs_buf_alloc((size_t)128, BUF_AUTOEXT)) == NULL) {
1.155     xsa       341:                warnx("failed to allocated buffer for diff");
1.112     joris     342:                goto out;
1.4       niallo    343:        }
                    344:
1.50      xsa       345:        strlcpy(path1, rcs_tmpdir, sizeof(path1));
                    346:        strlcat(path1, "/diff1.XXXXXXXXXX", sizeof(path1));
1.123     niallo    347:        cvs_buf_write_stmp(b1, path1, 0600);
1.112     joris     348:
1.4       niallo    349:        cvs_buf_free(b1);
1.112     joris     350:        b1 = NULL;
1.4       niallo    351:
1.50      xsa       352:        strlcpy(path2, rcs_tmpdir, sizeof(path2));
                    353:        strlcat(path2, "/diff2.XXXXXXXXXX", sizeof(path2));
1.123     niallo    354:        cvs_buf_write_stmp(b2, path2, 0600);
1.112     joris     355:
1.4       niallo    356:        cvs_buf_free(b2);
1.112     joris     357:        b2 = NULL;
1.4       niallo    358:
1.5       niallo    359:        diff_format = D_RCSDIFF;
1.4       niallo    360:        cvs_diffreg(path1, path2, b3);
                    361:
                    362:        cvs_buf_putc(b3, '\0');
                    363:        deltatext = (char *)cvs_buf_release(b3);
1.112     joris     364:        b3 = NULL;
                    365:
                    366: out:
                    367:        if (b1 != NULL)
                    368:                cvs_buf_free(b1);
                    369:        if (b2 != NULL)
                    370:                cvs_buf_free(b2);
                    371:        if (b3 != NULL)
                    372:                cvs_buf_free(b3);
1.4       niallo    373:
                    374:        return (deltatext);
1.6       niallo    375: }
                    376:
                    377: /*
1.65      xsa       378:  * checkin_getlogmsg()
1.59      niallo    379:  *
1.6       niallo    380:  * Get log message from user interactively.
1.59      niallo    381:  * Returns pointer to a char array on success, NULL on failure.
1.6       niallo    382:  */
                    383: static char *
1.154     xsa       384: checkin_getlogmsg(RCSNUM *rev, RCSNUM *rev2, int flags)
1.6       niallo    385: {
1.58      niallo    386:        char   *rcs_msg, nrev[16], prev[16];
1.153     ray       387:        const char *prompt =
                    388:            "enter log message, terminated with a single '.' or end of file:\n";
1.6       niallo    389:        RCSNUM *tmprev;
                    390:
1.7       niallo    391:        rcs_msg = NULL;
1.6       niallo    392:        tmprev = rcsnum_alloc();
                    393:        rcsnum_cpy(rev, tmprev, 16);
1.9       niallo    394:        rcsnum_tostr(tmprev, prev, sizeof(prev));
1.12      niallo    395:        if (rev2 == NULL)
                    396:                rcsnum_tostr(rcsnum_inc(tmprev), nrev, sizeof(nrev));
                    397:        else
                    398:                rcsnum_tostr(rev2, nrev, sizeof(nrev));
1.6       niallo    399:        rcsnum_free(tmprev);
                    400:
1.154     xsa       401:        if (!(flags & QUIET))
1.47      niallo    402:                printf("new revision: %s; previous revision: %s\n", nrev,
                    403:                    prev);
1.32      joris     404:
1.153     ray       405:        rcs_msg = rcs_prompt(prompt);
                    406:
1.58      niallo    407:        return (rcs_msg);
                    408: }
                    409:
                    410: /*
1.63      niallo    411:  * checkin_update()
                    412:  *
                    413:  * Do a checkin to an existing RCS file.
                    414:  *
                    415:  * On success, return 0. On error return -1.
                    416:  */
                    417: static int
                    418: checkin_update(struct checkin_params *pb)
                    419: {
1.149     ray       420:        char *filec, numb1[64], numb2[64];
1.128     niallo    421:        struct stat st;
1.63      niallo    422:        BUF *bp;
                    423:
1.149     ray       424:        filec = NULL;
                    425:
1.82      joris     426:        /*
                    427:         * XXX this is wrong, we need to get the revision the user
1.85      xsa       428:         * has the lock for. So we can decide if we want to create a
1.82      joris     429:         * branch or not. (if it's not current HEAD we need to branch).
                    430:         */
1.63      niallo    431:        pb->frev = pb->file->rf_head;
                    432:
1.126     niallo    433:        /* Load file contents */
1.149     ray       434:        if ((bp = cvs_buf_load(pb->filename, BUF_AUTOEXT)) == NULL)
                    435:                goto fail;
1.126     niallo    436:
                    437:        cvs_buf_putc(bp, '\0');
                    438:        filec = (char *)cvs_buf_release(bp);
                    439:
1.115     niallo    440:        /* If this is a zero-ending RCSNUM eg 4.0, increment it (eg to 4.1) */
1.147     deraadt   441:        if (pb->newrev != NULL && RCSNUM_ZERO_ENDING(pb->newrev))
1.115     niallo    442:                pb->newrev = rcsnum_inc(pb->newrev);
                    443:
1.82      joris     444:        if (checkin_checklock(pb) < 0)
1.126     niallo    445:                goto fail;
1.82      joris     446:
                    447:        /* If revision passed on command line is less than HEAD, bail.
                    448:         * XXX only applies to ci -r1.2 foo for example if HEAD is > 1.2 and
                    449:         * there is no lock set for the user.
                    450:         */
1.147     deraadt   451:        if (pb->newrev != NULL &&
                    452:            rcsnum_cmp(pb->newrev, pb->frev, 0) > 0) {
1.155     xsa       453:                warnx("%s: revision %s too low; must be higher than %s",
1.77      xsa       454:                    pb->file->rf_path,
                    455:                    rcsnum_tostr(pb->newrev, numb1, sizeof(numb1)),
                    456:                    rcsnum_tostr(pb->frev, numb2, sizeof(numb2)));
1.126     niallo    457:                goto fail;
1.63      niallo    458:        }
                    459:
1.104     niallo    460:        /*
                    461:         * Set the date of the revision to be the last modification
                    462:         * time of the working file if -d has no argument.
                    463:         */
1.147     deraadt   464:        if (pb->date == DATE_MTIME &&
                    465:            (checkin_mtimedate(pb) < 0))
1.126     niallo    466:                goto fail;
1.104     niallo    467:
                    468:        /* Date from argv/mtime must be more recent than HEAD */
                    469:        if (pb->date != DATE_NOW) {
                    470:                time_t head_date = rcs_rev_getdate(pb->file, pb->frev);
                    471:                if (pb->date <= head_date) {
1.113     xsa       472:                        char dbuf1[256], dbuf2[256], *fmt;
                    473:                        struct tm *t, *t_head;
                    474:
                    475:                        fmt = "%Y/%m/%d %H:%M:%S";
                    476:
                    477:                        t = localtime(&pb->date);
                    478:                        strftime(dbuf1, sizeof(dbuf1), fmt, t);
                    479:                        t_head = localtime(&head_date);
                    480:                        strftime(dbuf2, sizeof(dbuf2), fmt, t_head);
                    481:
                    482:                        fatal("%s: Date %s preceeds %s in revision %s.",
                    483:                            pb->file->rf_path, dbuf1, dbuf2,
1.104     niallo    484:                            rcsnum_tostr(pb->frev, numb2, sizeof(numb2)));
                    485:                }
                    486:        }
                    487:
1.73      xsa       488:        /* Get RCS patch */
1.63      niallo    489:        if ((pb->deltatext = checkin_diff_file(pb)) == NULL) {
1.155     xsa       490:                warnx("failed to get diff");
1.126     niallo    491:                goto fail;
1.63      niallo    492:        }
                    493:
                    494:        /*
                    495:         * If -f is not specified and there are no differences, tell
                    496:         * the user and revert to latest version.
                    497:         */
                    498:        if (!(pb->flags & FORCE) && (strlen(pb->deltatext) < 1)) {
                    499:                checkin_revert(pb);
1.126     niallo    500:                goto fail;
1.63      niallo    501:        }
                    502:
1.73      xsa       503:        /* If no log message specified, get it interactively. */
1.63      niallo    504:        if (pb->flags & INTERACTIVE)
1.154     xsa       505:                pb->rcs_msg = checkin_getlogmsg(pb->frev, pb->newrev,
                    506:                    pb->flags);
1.63      niallo    507:
1.82      joris     508:        if (rcs_lock_remove(pb->file, pb->username, pb->frev) < 0) {
1.63      niallo    509:                if (rcs_errno != RCS_ERR_NOENT)
1.155     xsa       510:                        warnx("failed to remove lock");
1.82      joris     511:                else if (!(pb->flags & CO_LOCK))
1.155     xsa       512:                        warnx("previous revision was not locked; "
1.82      joris     513:                            "ignoring -l option");
1.63      niallo    514:        }
                    515:
1.73      xsa       516:        /* Current head revision gets the RCS patch as rd_text */
1.87      xsa       517:        if (rcs_deltatext_set(pb->file, pb->frev, pb->deltatext) == -1)
                    518:                fatal("failed to set new rd_text for head rev");
1.63      niallo    519:
1.73      xsa       520:        /* Now add our new revision */
1.63      niallo    521:        if (rcs_rev_add(pb->file,
                    522:            (pb->newrev == NULL ? RCS_HEAD_REV : pb->newrev),
1.82      joris     523:            pb->rcs_msg, pb->date, pb->author) != 0) {
1.155     xsa       524:                warnx("failed to add new revision");
1.126     niallo    525:                goto fail;
1.63      niallo    526:        }
                    527:
                    528:        /*
                    529:         * If we are checking in to a non-default (ie user-specified)
                    530:         * revision, set head to this revision.
                    531:         */
1.131     xsa       532:        if (pb->newrev != NULL) {
                    533:                if (rcs_head_set(pb->file, pb->newrev) < 0)
                    534:                        fatal("rcs_head_set failed");
                    535:        } else
1.63      niallo    536:                pb->newrev = pb->file->rf_head;
                    537:
1.73      xsa       538:        /* New head revision has to contain entire file; */
1.107     deraadt   539:        if (rcs_deltatext_set(pb->file, pb->frev, filec) == -1)
1.87      xsa       540:                fatal("failed to set new head revision");
1.63      niallo    541:
1.73      xsa       542:        /* Attach a symbolic name to this revision if specified. */
1.147     deraadt   543:        if (pb->symbol != NULL &&
                    544:            (checkin_attach_symbol(pb) < 0))
1.126     niallo    545:                goto fail;
1.63      niallo    546:
1.73      xsa       547:        /* Set the state of this revision if specified. */
1.63      niallo    548:        if (pb->state != NULL)
                    549:                (void)rcs_state_set(pb->file, pb->newrev, pb->state);
                    550:
1.128     niallo    551:        /* Maintain RCSFILE permissions */
                    552:        if (stat(pb->filename, &st) == -1)
                    553:                goto fail;
                    554:
                    555:        /* Strip all the write bits */
                    556:        pb->file->rf_mode = st.st_mode &
                    557:            (S_IXUSR|S_IXGRP|S_IXOTH|S_IRUSR|S_IRGRP|S_IROTH);
                    558:
1.84      joris     559:        xfree(pb->deltatext);
                    560:        xfree(filec);
1.63      niallo    561:        (void)unlink(pb->filename);
1.140     deraadt   562:
1.128     niallo    563:        /* Write out RCSFILE before calling checkout_rev() */
                    564:        rcs_write(pb->file);
1.63      niallo    565:
1.73      xsa       566:        /* Do checkout if -u or -l are specified. */
1.147     deraadt   567:        if (((pb->flags & CO_LOCK) || (pb->flags & CO_UNLOCK)) &&
                    568:            !(pb->flags & CI_DEFAULT))
1.63      niallo    569:                checkout_rev(pb->file, pb->newrev, pb->filename, pb->flags,
1.89      joris     570:                    pb->username, pb->author, NULL, NULL);
1.63      niallo    571:
                    572:        if (pb->flags & INTERACTIVE) {
1.84      joris     573:                xfree(pb->rcs_msg);
1.63      niallo    574:                pb->rcs_msg = NULL;
                    575:        }
                    576:        return (0);
1.126     niallo    577:
                    578: fail:
1.149     ray       579:        if (filec != NULL)
                    580:                xfree(filec);
1.134     niallo    581:        if (pb->deltatext != NULL)
                    582:                xfree(pb->deltatext);
1.126     niallo    583:        return (-1);
1.63      niallo    584: }
                    585:
                    586: /*
1.58      niallo    587:  * checkin_init()
1.65      xsa       588:  *
1.58      niallo    589:  * Does an initial check in, just enough to create the new ,v file
1.63      niallo    590:  * On success, return 0. On error return -1.
1.58      niallo    591:  */
1.63      niallo    592: static int
1.58      niallo    593: checkin_init(struct checkin_params *pb)
                    594: {
1.157   ! ray       595:        BUF *bp;
1.93      xsa       596:        char *filec, numb[64];
1.115     niallo    597:        int fetchlog = 0;
1.128     niallo    598:        struct stat st;
1.58      niallo    599:
1.149     ray       600:        filec = NULL;
                    601:
1.115     niallo    602:        /* If this is a zero-ending RCSNUM eg 4.0, increment it (eg to 4.1) */
1.147     deraadt   603:        if (pb->newrev != NULL && RCSNUM_ZERO_ENDING(pb->newrev)) {
1.115     niallo    604:                pb->frev = rcsnum_alloc();
                    605:                rcsnum_cpy(pb->newrev, pb->frev, 0);
                    606:                pb->newrev = rcsnum_inc(pb->newrev);
                    607:                fetchlog = 1;
                    608:        }
                    609:
1.73      xsa       610:        /* Load file contents */
1.149     ray       611:        if ((bp = cvs_buf_load(pb->filename, BUF_AUTOEXT)) == NULL)
                    612:                goto fail;
1.58      niallo    613:
1.124     xsa       614:        cvs_buf_putc(bp, '\0');
1.58      niallo    615:        filec = (char *)cvs_buf_release(bp);
                    616:
1.98      niallo    617:        /* Get default values from working copy if -k specified */
                    618:        if (pb->flags & CI_KEYWORDSCAN)
                    619:                checkin_keywordscan(filec, &pb->newrev, &pb->date, &pb->state,
                    620:                    &pb->author);
                    621:
1.148     niallo    622:        if (pb->flags & CI_SKIPDESC)
1.142     joris     623:                goto skipdesc;
                    624:
1.73      xsa       625:        /* Get description from user */
1.80      niallo    626:        if (pb->description == NULL)
1.157   ! ray       627:                rcs_set_description(pb->file, NULL);
1.142     joris     628:
                    629: skipdesc:
1.58      niallo    630:
1.115     niallo    631:        /*
                    632:         * If the user had specified a zero-ending revision number e.g. 4
                    633:         * emulate odd GNU behaviour and fetch log message.
                    634:         */
                    635:        if (fetchlog == 1) {
1.154     xsa       636:                pb->rcs_msg = checkin_getlogmsg(pb->frev, pb->newrev,
                    637:                    pb->flags);
1.115     niallo    638:                rcsnum_free(pb->frev);
                    639:        }
1.133     joris     640:
1.97      niallo    641:        /*
                    642:         * Set the date of the revision to be the last modification
                    643:         * time of the working file if -d has no argument.
                    644:         */
1.147     deraadt   645:        if (pb->date == DATE_MTIME &&
                    646:            (checkin_mtimedate(pb) < 0))
1.126     niallo    647:                goto fail;
1.97      niallo    648:
1.73      xsa       649:        /* Now add our new revision */
1.96      niallo    650:        if (rcs_rev_add(pb->file,
                    651:            (pb->newrev == NULL ? RCS_HEAD_REV : pb->newrev),
1.107     deraadt   652:            (pb->rcs_msg == NULL ? "Initial revision" : pb->rcs_msg),
1.103     niallo    653:            pb->date, pb->author) != 0) {
1.155     xsa       654:                warnx("failed to add new revision");
1.126     niallo    655:                goto fail;
1.63      niallo    656:        }
1.133     joris     657:
1.63      niallo    658:        /*
                    659:         * If we are checking in to a non-default (ie user-specified)
                    660:         * revision, set head to this revision.
                    661:         */
1.131     xsa       662:        if (pb->newrev != NULL) {
                    663:                if (rcs_head_set(pb->file, pb->newrev) < 0)
                    664:                        fatal("rcs_head_set failed");
                    665:        } else
1.63      niallo    666:                pb->newrev = pb->file->rf_head;
                    667:
1.73      xsa       668:        /* New head revision has to contain entire file; */
1.66      niallo    669:        if (rcs_deltatext_set(pb->file, pb->file->rf_head, filec) == -1) {
1.155     xsa       670:                warnx("failed to set new head revision");
1.126     niallo    671:                goto fail;
1.58      niallo    672:        }
1.133     joris     673:
1.73      xsa       674:        /* Attach a symbolic name to this revision if specified. */
1.147     deraadt   675:        if (pb->symbol != NULL &&
                    676:            (checkin_attach_symbol(pb) < 0))
1.126     niallo    677:                goto fail;
1.66      niallo    678:
1.73      xsa       679:        /* Set the state of this revision if specified. */
1.66      niallo    680:        if (pb->state != NULL)
                    681:                (void)rcs_state_set(pb->file, pb->newrev, pb->state);
                    682:
1.128     niallo    683:        /* Inherit RCSFILE permissions from file being checked in */
                    684:        if (stat(pb->filename, &st) == -1)
                    685:                goto fail;
                    686:        /* Strip all the write bits */
                    687:        pb->file->rf_mode = st.st_mode &
                    688:            (S_IXUSR|S_IXGRP|S_IXOTH|S_IRUSR|S_IRGRP|S_IROTH);
                    689:
1.84      joris     690:        xfree(filec);
1.66      niallo    691:        (void)unlink(pb->filename);
                    692:
1.128     niallo    693:        /* Write out RCSFILE before calling checkout_rev() */
                    694:        rcs_write(pb->file);
                    695:
1.73      xsa       696:        /* Do checkout if -u or -l are specified. */
1.147     deraadt   697:        if (((pb->flags & CO_LOCK) || (pb->flags & CO_UNLOCK)) &&
                    698:            !(pb->flags & CI_DEFAULT)) {
1.66      niallo    699:                checkout_rev(pb->file, pb->newrev, pb->filename, pb->flags,
1.89      joris     700:                    pb->username, pb->author, NULL, NULL);
1.128     niallo    701:        }
                    702:
1.63      niallo    703:
1.154     xsa       704:        if (!(pb->flags & QUIET)) {
1.119     xsa       705:                fprintf(stderr, "initial revision: %s\n",
                    706:                    rcsnum_tostr(pb->newrev, numb, sizeof(numb)));
                    707:        }
1.93      xsa       708:
1.63      niallo    709:        return (0);
1.126     niallo    710: fail:
1.149     ray       711:        if (filec != NULL)
                    712:                xfree(filec);
1.126     niallo    713:        return (-1);
1.58      niallo    714: }
                    715:
1.59      niallo    716: /*
                    717:  * checkin_attach_symbol()
                    718:  *
                    719:  * Attempt to attach the specified symbol to the revision.
                    720:  * On success, return 0. On error return -1.
                    721:  */
1.58      niallo    722: static int
                    723: checkin_attach_symbol(struct checkin_params *pb)
                    724: {
                    725:        char rbuf[16];
                    726:        int ret;
1.154     xsa       727:        if (!(pb->flags & QUIET))
1.58      niallo    728:                printf("symbol: %s\n", pb->symbol);
1.130     xsa       729:        if (pb->flags & CI_SYMFORCE) {
                    730:                if (rcs_sym_remove(pb->file, pb->symbol) < 0) {
                    731:                        if (rcs_errno != RCS_ERR_NOENT) {
1.155     xsa       732:                                warnx("problem removing symbol: %s",
                    733:                                    pb->symbol);
1.130     xsa       734:                                return (-1);
                    735:                        }
                    736:                }
                    737:        }
1.147     deraadt   738:        if ((ret = rcs_sym_add(pb->file, pb->symbol, pb->newrev) == -1) &&
                    739:            (rcs_errno == RCS_ERR_DUPENT)) {
1.58      niallo    740:                rcsnum_tostr(rcs_sym_getrev(pb->file, pb->symbol),
                    741:                    rbuf, sizeof(rbuf));
1.155     xsa       742:                warnx("symbolic name %s already bound to %s", pb->symbol, rbuf);
1.58      niallo    743:                return (-1);
                    744:        } else if (ret == -1) {
1.155     xsa       745:                warnx("problem adding symbol: %s", pb->symbol);
1.58      niallo    746:                return (-1);
                    747:        }
                    748:        return (0);
                    749: }
                    750:
1.59      niallo    751: /*
                    752:  * checkin_revert()
                    753:  *
                    754:  * If there are no differences between the working file and the latest revision
                    755:  * and the -f flag is not specified, simply revert to the latest version and
                    756:  * warn the user.
                    757:  *
                    758:  */
1.58      niallo    759: static void
                    760: checkin_revert(struct checkin_params *pb)
                    761: {
                    762:        char rbuf[16];
                    763:
                    764:        rcsnum_tostr(pb->frev, rbuf, sizeof(rbuf));
1.155     xsa       765:        warnx("file is unchanged; reverting to previous revision %s", rbuf);
1.137     niallo    766:        pb->flags |= CO_REVERT;
1.58      niallo    767:        (void)unlink(pb->filename);
                    768:        if ((pb->flags & CO_LOCK) || (pb->flags & CO_UNLOCK))
                    769:                checkout_rev(pb->file, pb->frev, pb->filename,
1.89      joris     770:                    pb->flags, pb->username, pb->author, NULL, NULL);
1.127     xsa       771:        if (rcs_lock_remove(pb->file, pb->username, pb->frev) < 0)
                    772:                if (rcs_errno != RCS_ERR_NOENT)
1.155     xsa       773:                        warnx("failed to remove lock");
1.58      niallo    774: }
                    775:
1.59      niallo    776: /*
                    777:  * checkin_checklock()
                    778:  *
                    779:  * Check for the existence of a lock on the file.  If there are no locks, or it
                    780:  * is not locked by the correct user, return -1.  Otherwise, return 0.
                    781:  */
1.58      niallo    782: static int
                    783: checkin_checklock(struct checkin_params *pb)
                    784: {
                    785:        struct rcs_lock *lkp;
                    786:
1.82      joris     787:        TAILQ_FOREACH(lkp, &(pb->file->rf_locks), rl_list) {
1.147     deraadt   788:                if (!strcmp(lkp->rl_name, pb->username) &&
                    789:                    !rcsnum_cmp(lkp->rl_num, pb->frev, 0))
1.82      joris     790:                        return (0);
1.58      niallo    791:        }
1.32      joris     792:
1.155     xsa       793:        warnx("%s: no lock set by %s", pb->file->rf_path, pb->username);
1.82      joris     794:        return (-1);
1.61      niallo    795: }
                    796:
                    797: /*
1.62      niallo    798:  * checkin_mtimedate()
1.61      niallo    799:  *
                    800:  * Set the date of the revision to be the last modification
1.62      niallo    801:  * time of the working file.
1.61      niallo    802:  *
                    803:  * On success, return 0. On error return -1.
                    804:  */
                    805: static int
1.62      niallo    806: checkin_mtimedate(struct checkin_params *pb)
1.61      niallo    807: {
                    808:        struct stat sb;
                    809:        if (stat(pb->filename, &sb) != 0) {
1.155     xsa       810:                warn("%s", pb->filename);
1.61      niallo    811:                return (-1);
                    812:        }
                    813:        pb->date = (time_t)sb.st_mtimespec.tv_sec;
1.58      niallo    814:        return (0);
1.98      niallo    815: }
                    816:
                    817: /*
                    818:  * checkin_keywordscan()
                    819:  *
                    820:  * Searches working file for keyword values to determine its revision
                    821:  * number, creation date and author, and uses these values instead of
                    822:  * calculating them locally.
                    823:  *
                    824:  * Params: The data buffer to scan and pointers to pointers of variables in
                    825:  * which to store the outputs.
                    826:  *
                    827:  * On success, return 0. On error return -1.
                    828:  */
                    829: static int
                    830: checkin_keywordscan(char *data, RCSNUM **rev, time_t *date, char **author,
                    831:     char **state)
                    832: {
1.122     ray       833:        size_t end;
                    834:        u_int j, found;
1.98      niallo    835:        char *c, *kwstr, *start, buf[128];
                    836:
                    837:        c = start = kwstr = NULL;
                    838:
1.122     ray       839:        found = 0;
1.98      niallo    840:
1.122     ray       841:        for (c = data; *c != '\0'; c++) {
1.98      niallo    842:                if (*c == '$') {
                    843:                        start = c;
1.118     deraadt   844:                        c++;
1.98      niallo    845:                        if (!isalpha(*c)) {
                    846:                                c = start;
                    847:                                continue;
                    848:                        }
                    849:                        /* look for any matching keywords */
1.107     deraadt   850:                        found = 0;
                    851:                        for (j = 0; j < 10; j++) {
                    852:                                if (!strncmp(c, rcs_expkw[j].kw_str,
                    853:                                    strlen(rcs_expkw[j].kw_str))) {
                    854:                                        found = 1;
                    855:                                        kwstr = rcs_expkw[j].kw_str;
                    856:                                        break;
                    857:                                }
                    858:                        }
                    859:
                    860:                        /* unknown keyword, continue looking */
                    861:                        if (found == 0) {
                    862:                                c = start;
                    863:                                continue;
                    864:                        }
1.98      niallo    865:
                    866:                        c += strlen(kwstr);
                    867:                        if (*c != ':' && *c != '$') {
                    868:                                c = start;
                    869:                                continue;
                    870:                        }
                    871:
                    872:                        if (*c == ':') {
                    873:                                while (*c++) {
                    874:                                        if (*c == '$') {
                    875:                                                end = c - start + 2;
                    876:                                                if (end >= sizeof(buf))
                    877:                                                        fatal("keyword buffer"
                    878:                                                            " too small!");
                    879:                                                strlcpy(buf, start, end);
                    880:                                                checkin_parsekeyword(buf, rev,
1.107     deraadt   881:                                                    date, author, state);
1.98      niallo    882:                                                break;
                    883:                                        }
                    884:                                }
                    885:
                    886:                                if (*c != '$') {
                    887:                                        c = start;
                    888:                                        continue;
                    889:                                }
                    890:                        }
                    891:                }
                    892:        }
                    893:        if (found == 0)
                    894:                return (-1);
                    895:        else
                    896:                return (0);
                    897: }
                    898:
                    899: /*
                    900:  * checkin_keywordtype()
                    901:  *
                    902:  * Given an RCS keyword string, determine what type of string it is.
                    903:  * This enables us to know what data should be in it.
                    904:  *
                    905:  * Returns type on success, or -1 on failure.
1.107     deraadt   906:  */
1.98      niallo    907: static int
                    908: checkin_keywordtype(char *keystring)
                    909: {
                    910:        char *p;
1.107     deraadt   911:
1.98      niallo    912:        p = keystring;
1.118     deraadt   913:        p++;
1.98      niallo    914:        if (strncmp(p, KW_ID, strlen(KW_ID)) == 0)
                    915:                return (KW_TYPE_ID);
                    916:        else if (strncmp(p, KW_AUTHOR, strlen(KW_AUTHOR)) == 0)
                    917:                return (KW_TYPE_AUTHOR);
                    918:        else if (strncmp(p, KW_DATE, strlen(KW_DATE)) == 0)
                    919:                return (KW_TYPE_DATE);
                    920:        else if (strncmp(p, KW_STATE, strlen(KW_STATE)) == 0)
                    921:                return (KW_TYPE_STATE);
                    922:        else if (strncmp(p, KW_REVISION, strlen(KW_REVISION)) == 0)
                    923:                return (KW_TYPE_REVISION);
                    924:        else
                    925:                return (-1);
                    926: }
                    927:
                    928: /*
                    929:  * checkin_parsekeyword()
                    930:  *
                    931:  * Do the actual parsing of an RCS keyword string, setting the values passed
                    932:  * to the function to whatever is found.
                    933:  *
                    934:  */
                    935: static void
                    936: checkin_parsekeyword(char *keystring,  RCSNUM **rev, time_t *date,
                    937:     char **author, char **state)
                    938: {
                    939:        char *tokens[10], *p, *datestring;
                    940:        size_t len = 0;
1.99      niallo    941:        int i = 0;
1.107     deraadt   942:
                    943:        /* Parse data out of the expanded keyword */
1.98      niallo    944:        switch (checkin_keywordtype(keystring)) {
                    945:        case KW_TYPE_ID:
1.101     niallo    946:                for ((p = strtok(keystring, " ")); p;
1.107     deraadt   947:                    (p = strtok(NULL, " "))) {
1.99      niallo    948:                        if (i < KW_NUMTOKS_ID - 1)
                    949:                                tokens[i++] = p;
1.107     deraadt   950:                }
1.99      niallo    951:                tokens[i] = NULL;
1.98      niallo    952:                if (*author != NULL)
                    953:                        xfree(*author);
                    954:                if (*state != NULL)
                    955:                        xfree(*state);
                    956:                /* only parse revision if one is not already set */
                    957:                if (*rev == NULL) {
                    958:                        if ((*rev = rcsnum_parse(tokens[2])) == NULL)
                    959:                                fatal("could not parse rcsnum");
                    960:                }
1.135     ray       961:                *author = xstrdup(tokens[5]);
1.146     pat       962:                *state = xstrdup(tokens[6]);
1.98      niallo    963:                len = strlen(tokens[3]) + strlen(tokens[4]) + 2;
                    964:                datestring = xmalloc(len);
                    965:                strlcpy(datestring, tokens[3], len);
                    966:                strlcat(datestring, " ", len);
                    967:                strlcat(datestring, tokens[4], len);
                    968:                if ((*date = cvs_date_parse(datestring)) <= 0)
                    969:                    fatal("could not parse date\n");
                    970:                xfree(datestring);
                    971:                break;
                    972:        case KW_TYPE_AUTHOR:
1.101     niallo    973:                for ((p = strtok(keystring, " ")); p;
1.107     deraadt   974:                    (p = strtok(NULL, " "))) {
1.99      niallo    975:                        if (i < KW_NUMTOKS_AUTHOR - 1)
                    976:                                tokens[i++] = p;
1.107     deraadt   977:                }
1.98      niallo    978:                if (*author != NULL)
                    979:                        xfree(*author);
1.135     ray       980:                *author = xstrdup(tokens[1]);
1.98      niallo    981:                break;
                    982:        case KW_TYPE_DATE:
1.101     niallo    983:                for ((p = strtok(keystring, " ")); p;
1.107     deraadt   984:                    (p = strtok(NULL, " "))) {
1.99      niallo    985:                        if (i < KW_NUMTOKS_DATE - 1)
                    986:                                tokens[i++] = p;
1.98      niallo    987:                }
                    988:                len = strlen(tokens[1]) + strlen(tokens[2]) + 2;
                    989:                datestring = xmalloc(len);
                    990:                strlcpy(datestring, tokens[1], len);
                    991:                strlcat(datestring, " ", len);
                    992:                strlcat(datestring, tokens[2], len);
                    993:                if ((*date = cvs_date_parse(datestring)) <= 0)
                    994:                    fatal("could not parse date\n");
                    995:                xfree(datestring);
                    996:                break;
                    997:        case KW_TYPE_STATE:
1.101     niallo    998:                for ((p = strtok(keystring, " ")); p;
1.107     deraadt   999:                    (p = strtok(NULL, " "))) {
1.99      niallo   1000:                        if (i < KW_NUMTOKS_STATE - 1)
                   1001:                                tokens[i++] = p;
1.107     deraadt  1002:                }
1.98      niallo   1003:                if (*state != NULL)
                   1004:                        xfree(*state);
1.135     ray      1005:                *state = xstrdup(tokens[1]);
1.98      niallo   1006:                break;
                   1007:        case KW_TYPE_REVISION:
                   1008:                /* only parse revision if one is not already set */
                   1009:                if (*rev != NULL)
                   1010:                        break;
1.102     niallo   1011:                for ((p = strtok(keystring, " ")); p;
1.107     deraadt  1012:                    (p = strtok(NULL, " "))) {
1.99      niallo   1013:                        if (i < KW_NUMTOKS_REVISION - 1)
                   1014:                                tokens[i++] = p;
1.107     deraadt  1015:                }
1.98      niallo   1016:                if ((*rev = rcsnum_parse(tokens[1])) == NULL)
                   1017:                        fatal("could not parse rcsnum");
                   1018:                break;
                   1019:        }
1.1       niallo   1020: }