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Annotation of src/usr.bin/rcs/ci.c, Revision 1.173

1.173   ! xsa         1: /*     $OpenBSD: ci.c,v 1.172 2006/05/10 01:10:23 ray 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:
1.158     joris      58: static int workfile_fd;
                     59:
1.58      niallo     60: struct checkin_params {
                     61:        int flags, openflags;
                     62:        mode_t fmode;
                     63:        time_t date;
                     64:        RCSFILE *file;
                     65:        RCSNUM *frev, *newrev;
                     66:        char fpath[MAXPATHLEN], *rcs_msg, *username, *deltatext, *filename;
1.151     ray        67:        char *author, *description, *state, *symbol;
1.58      niallo     68: };
                     69:
1.94      niallo     70: static int      checkin_attach_symbol(struct checkin_params *);
                     71: static int      checkin_checklock(struct checkin_params *);
1.68      xsa        72: static char    *checkin_diff_file(struct checkin_params *);
1.154     xsa        73: static char    *checkin_getlogmsg(RCSNUM *, RCSNUM *, int);
1.68      xsa        74: static int      checkin_init(struct checkin_params *);
1.107     deraadt    75: static int      checkin_keywordscan(char *, RCSNUM **, time_t *, char **,
1.98      niallo     76:     char **);
1.107     deraadt    77: static int      checkin_keywordtype(char *);
1.158     joris      78: static void     checkin_mtimedate(struct checkin_params *);
1.107     deraadt    79: static void     checkin_parsekeyword(char *, RCSNUM **, time_t *, char **,
1.98      niallo     80:     char **);
1.94      niallo     81: static int      checkin_update(struct checkin_params *);
                     82: static void     checkin_revert(struct checkin_params *);
1.4       niallo     83:
1.1       niallo     84: void
                     85: checkin_usage(void)
                     86: {
                     87:        fprintf(stderr,
1.119     xsa        88:            "usage: ci [-jMNqV] [-d[date]] [-f[rev]] [-I[rev]] [-i[rev]]\n"
                     89:            "     [-j[rev]] [-k[rev]] [-l[rev]] [-M[rev]] [-mmsg]\n"
1.165     ray        90:            "     [-Nsymbol] [-nsymbol] [-r[rev]] [-sstate] [-tstr]\n"
1.119     xsa        91:            "     [-u[rev]] [-wusername] [-xsuffixes] [-ztz] file ...\n");
1.58      niallo     92: }
                     93:
1.1       niallo     94: /*
                     95:  * checkin_main()
                     96:  *
                     97:  * Handler for the `ci' program.
                     98:  * Returns 0 on success, or >0 on error.
                     99:  */
                    100: int
                    101: checkin_main(int argc, char **argv)
                    102: {
1.163     joris     103:        int fd;
1.58      niallo    104:        int i, ch, status;
1.139     ray       105:        char *rev_str;
1.58      niallo    106:        struct checkin_params pb;
1.1       niallo    107:
1.58      niallo    108:        pb.date = DATE_NOW;
                    109:        pb.file = NULL;
1.98      niallo    110:        pb.rcs_msg = pb.username = pb.author = pb.state = NULL;
1.134     niallo    111:        pb.symbol = pb.description = pb.deltatext = NULL;
1.58      niallo    112:        pb.newrev =  NULL;
1.128     niallo    113:        pb.flags = status = 0;
                    114:        pb.fmode = S_IRUSR|S_IRGRP|S_IROTH;
1.120     joris     115:        pb.flags = INTERACTIVE;
1.90      niallo    116:        pb.openflags = RCS_RDWR|RCS_CREATE|RCS_PARSE_FULLY;
1.139     ray       117:        rev_str = NULL;
1.9       niallo    118:
1.58      niallo    119:        while ((ch = rcs_getopt(argc, argv, CI_OPTSTRING)) != -1) {
1.1       niallo    120:                switch (ch) {
1.20      niallo    121:                case 'd':
1.25      niallo    122:                        if (rcs_optarg == NULL)
1.58      niallo    123:                                pb.date = DATE_MTIME;
1.162     joris     124:                        else if ((pb.date = rcs_date_parse(rcs_optarg)) <= 0)
1.160     xsa       125:                                errx(1, "invalid date");
1.20      niallo    126:                        break;
1.29      niallo    127:                case 'f':
1.139     ray       128:                        rcs_setrevstr(&rev_str, rcs_optarg);
1.58      niallo    129:                        pb.flags |= FORCE;
1.29      niallo    130:                        break;
1.119     xsa       131:                case 'I':
1.139     ray       132:                        rcs_setrevstr(&rev_str, rcs_optarg);
1.119     xsa       133:                        pb.flags |= INTERACTIVE;
                    134:                        break;
1.58      niallo    135:                case 'i':
1.139     ray       136:                        rcs_setrevstr(&rev_str, rcs_optarg);
1.58      niallo    137:                        pb.openflags |= RCS_CREATE;
1.66      niallo    138:                        pb.flags |= CI_INIT;
1.58      niallo    139:                        break;
                    140:                case 'j':
1.139     ray       141:                        rcs_setrevstr(&rev_str, rcs_optarg);
1.58      niallo    142:                        pb.openflags &= ~RCS_CREATE;
1.66      niallo    143:                        pb.flags &= ~CI_INIT;
1.58      niallo    144:                        break;
1.98      niallo    145:                case 'k':
1.139     ray       146:                        rcs_setrevstr(&rev_str, rcs_optarg);
1.98      niallo    147:                        pb.flags |= CI_KEYWORDSCAN;
                    148:                        break;
1.30      niallo    149:                case 'l':
1.139     ray       150:                        rcs_setrevstr(&rev_str, rcs_optarg);
1.58      niallo    151:                        pb.flags |= CO_LOCK;
1.54      niallo    152:                        break;
                    153:                case 'M':
1.139     ray       154:                        rcs_setrevstr(&rev_str, rcs_optarg);
1.58      niallo    155:                        pb.flags |= CO_REVDATE;
1.30      niallo    156:                        break;
1.1       niallo    157:                case 'm':
1.58      niallo    158:                        pb.rcs_msg = rcs_optarg;
1.87      xsa       159:                        if (pb.rcs_msg == NULL)
1.160     xsa       160:                                errx(1, "missing message for -m option");
1.58      niallo    161:                        pb.flags &= ~INTERACTIVE;
1.3       joris     162:                        break;
1.42      niallo    163:                case 'N':
1.58      niallo    164:                        pb.flags |= CI_SYMFORCE;
1.152     ray       165:                        /* FALLTHROUGH */
1.38      niallo    166:                case 'n':
1.151     ray       167:                        if (pb.symbol != NULL)
                    168:                                xfree(pb.symbol);
1.84      joris     169:                        pb.symbol = xstrdup(rcs_optarg);
1.87      xsa       170:                        if (rcs_sym_check(pb.symbol) != 1)
1.160     xsa       171:                                errx(1, "invalid symbol `%s'", pb.symbol);
1.38      niallo    172:                        break;
1.3       joris     173:                case 'q':
1.154     xsa       174:                        pb.flags |= QUIET;
1.1       niallo    175:                        break;
1.30      niallo    176:                case 'r':
1.139     ray       177:                        rcs_setrevstr(&rev_str, rcs_optarg);
1.58      niallo    178:                        pb.flags |= CI_DEFAULT;
1.9       niallo    179:                        break;
1.51      niallo    180:                case 's':
1.58      niallo    181:                        pb.state = rcs_optarg;
1.87      xsa       182:                        if (rcs_state_check(pb.state) < 0)
1.160     xsa       183:                                errx(1, "invalid state `%s'", pb.state);
1.67      xsa       184:                        break;
                    185:                case 'T':
                    186:                        pb.flags |= PRESERVETIME;
1.51      niallo    187:                        break;
1.80      niallo    188:                case 't':
1.157     ray       189:                        /* Ignore bare -t; kept for backwards compatibility. */
                    190:                        if (rcs_optarg == NULL)
                    191:                                break;
                    192:                        pb.description = rcs_optarg;
                    193:                        pb.flags |= DESCRIPTION;
1.80      niallo    194:                        break;
1.9       niallo    195:                case 'u':
1.139     ray       196:                        rcs_setrevstr(&rev_str, rcs_optarg);
1.58      niallo    197:                        pb.flags |= CO_UNLOCK;
1.9       niallo    198:                        break;
1.30      niallo    199:                case 'V':
                    200:                        printf("%s\n", rcs_version);
                    201:                        exit(0);
1.31      niallo    202:                case 'w':
1.151     ray       203:                        if (pb.author != NULL)
                    204:                                xfree(pb.author);
1.84      joris     205:                        pb.author = xstrdup(rcs_optarg);
1.64      xsa       206:                        break;
                    207:                case 'x':
1.125     ray       208:                        /* Use blank extension if none given. */
                    209:                        rcs_suffixes = rcs_optarg ? rcs_optarg : "";
1.110     joris     210:                        break;
                    211:                case 'z':
                    212:                        timezone_flag = rcs_optarg;
1.31      niallo    213:                        break;
1.1       niallo    214:                default:
                    215:                        (usage)();
                    216:                        exit(1);
                    217:                }
                    218:        }
                    219:
1.24      joris     220:        argc -= rcs_optind;
                    221:        argv += rcs_optind;
                    222:
1.1       niallo    223:        if (argc == 0) {
1.155     xsa       224:                warnx("no input file");
1.1       niallo    225:                (usage)();
                    226:                exit(1);
                    227:        }
                    228:
1.86      xsa       229:        if ((pb.username = getlogin()) == NULL)
1.160     xsa       230:                err(1, "getlogin");
1.31      niallo    231:
1.1       niallo    232:        for (i = 0; i < argc; i++) {
1.58      niallo    233:                pb.filename = argv[i];
1.1       niallo    234:
1.158     joris     235:                if ((workfile_fd = open(pb.filename, O_RDONLY)) == -1)
1.160     xsa       236:                        err(1, "%s", pb.filename);
1.158     joris     237:
1.58      niallo    238:                /*
                    239:                 * Test for existence of ,v file. If we are expected to
                    240:                 * create one, set NEWFILE flag.
                    241:                 */
1.163     joris     242:                fd = rcs_statfile(pb.filename, pb.fpath, sizeof(pb.fpath),
                    243:                    pb.flags);
                    244:
                    245:                if (fd < 0) {
1.71      niallo    246:                        if (pb.openflags & RCS_CREATE)
                    247:                                pb.flags |= NEWFILE;
                    248:                        else {
1.155     xsa       249:                                warnx("No existing RCS file");
1.71      niallo    250:                                status = 1;
1.158     joris     251:                                (void)close(workfile_fd);
1.71      niallo    252:                                continue;
                    253:                        }
1.66      niallo    254:                } else {
                    255:                        if (pb.flags & CI_INIT) {
1.155     xsa       256:                                warnx("%s already exists", pb.fpath);
1.66      niallo    257:                                status = 1;
1.163     joris     258:                                (void)close(fd);
1.158     joris     259:                                (void)close(workfile_fd);
1.66      niallo    260:                                continue;
                    261:                        }
1.58      niallo    262:                        pb.openflags &= ~RCS_CREATE;
1.66      niallo    263:                }
1.158     joris     264:
1.63      niallo    265:                /*
                    266:                 * If we are to create a new ,v file, we must decide where it
                    267:                 * should go.
                    268:                 */
1.163     joris     269:                if (pb.flags & NEWFILE)
                    270:                        fd = rcs_choosefile(pb.filename,
                    271:                            pb.fpath, sizeof(pb.fpath));
1.63      niallo    272:
1.163     joris     273:                pb.file = rcs_open(pb.fpath, fd, pb.openflags, pb.fmode);
1.87      xsa       274:                if (pb.file == NULL)
1.161     xsa       275:                        errx(1, "failed to open rcsfile `%s'", pb.fpath);
1.29      niallo    276:
1.157     ray       277:                if (pb.flags & DESCRIPTION)
                    278:                        rcs_set_description(pb.file, pb.description);
                    279:
1.154     xsa       280:                if (!(pb.flags & QUIET))
1.173   ! xsa       281:                        (void)fprintf(stderr,
        !           282:                            "%s  <--  %s\n", pb.fpath, pb.filename);
1.139     ray       283:
                    284:                /* XXX - Should we rcsnum_free(pb.newrev)? */
                    285:                if (rev_str != NULL)
1.141     ray       286:                        if ((pb.newrev = rcs_getrevnum(rev_str, pb.file)) ==
                    287:                            NULL)
1.160     xsa       288:                                errx(1, "invalid revision: %s", rev_str);
1.107     deraadt   289:
1.148     niallo    290:                if (!(pb.flags & NEWFILE))
                    291:                        pb.flags |= CI_SKIPDESC;
1.158     joris     292:
1.142     joris     293:                /* XXX - support for commiting to a file without revisions */
                    294:                if (pb.file->rf_ndelta == 0) {
                    295:                        pb.flags |= NEWFILE;
                    296:                        pb.file->rf_flags |= RCS_CREATE;
                    297:                }
                    298:
1.158     joris     299:                /*
                    300:                 * workfile_fd will be closed in checkin_init or
                    301:                 * checkin_update
                    302:                 */
1.149     ray       303:                if (pb.flags & NEWFILE) {
                    304:                        if (checkin_init(&pb) == -1)
                    305:                                status = 1;
                    306:                } else {
                    307:                        if (checkin_update(&pb) == -1)
                    308:                                status = 1;
                    309:                }
1.114     niallo    310:
                    311:                /* reset NEWFILE flag */
                    312:                pb.flags &= ~NEWFILE;
1.129     niallo    313:
                    314:                rcs_close(pb.file);
1.4       niallo    315:        }
                    316:
1.154     xsa       317:        if (!(pb.flags & QUIET) && status == 0)
1.173   ! xsa       318:                (void)fprintf(stderr, "done\n");
1.93      xsa       319:
1.16      niallo    320:        return (status);
1.4       niallo    321: }
                    322:
1.59      niallo    323: /*
                    324:  * checkin_diff_file()
                    325:  *
1.65      xsa       326:  * Generate the diff between the working file and a revision.
1.59      niallo    327:  * Returns pointer to a char array on success, NULL on failure.
                    328:  */
1.4       niallo    329: static char *
1.58      niallo    330: checkin_diff_file(struct checkin_params *pb)
1.4       niallo    331: {
1.168     xsa       332:        char *path1, *path2;
1.4       niallo    333:        BUF *b1, *b2, *b3;
                    334:        char rbuf[64], *deltatext;
                    335:
1.112     joris     336:        b1 = b2 = b3 = NULL;
                    337:        deltatext = NULL;
1.58      niallo    338:        rcsnum_tostr(pb->frev, rbuf, sizeof(rbuf));
1.4       niallo    339:
1.162     joris     340:        if ((b1 = rcs_buf_load(pb->filename, BUF_AUTOEXT)) == NULL) {
1.155     xsa       341:                warnx("failed to load file: `%s'", pb->filename);
1.112     joris     342:                goto out;
1.1       niallo    343:        }
                    344:
1.58      niallo    345:        if ((b2 = rcs_getrev(pb->file, pb->frev)) == NULL) {
1.155     xsa       346:                warnx("failed to load revision");
1.112     joris     347:                goto out;
1.4       niallo    348:        }
                    349:
1.172     ray       350:        if ((b3 = rcs_buf_alloc(128, BUF_AUTOEXT)) == NULL) {
1.155     xsa       351:                warnx("failed to allocated buffer for diff");
1.112     joris     352:                goto out;
1.4       niallo    353:        }
                    354:
1.168     xsa       355:        (void)xasprintf(&path1, "%s/diff1.XXXXXXXXXX", rcs_tmpdir);
1.162     joris     356:        rcs_buf_write_stmp(b1, path1, 0600);
1.112     joris     357:
1.162     joris     358:        rcs_buf_free(b1);
1.112     joris     359:        b1 = NULL;
1.4       niallo    360:
1.168     xsa       361:        (void)xasprintf(&path2, "%s/diff2.XXXXXXXXXX", rcs_tmpdir);
1.162     joris     362:        rcs_buf_write_stmp(b2, path2, 0600);
1.112     joris     363:
1.162     joris     364:        rcs_buf_free(b2);
1.112     joris     365:        b2 = NULL;
1.4       niallo    366:
1.5       niallo    367:        diff_format = D_RCSDIFF;
1.170     xsa       368:        if (rcs_diffreg(path1, path2, b3) == D_ERROR)
                    369:                goto out;
1.4       niallo    370:
1.162     joris     371:        rcs_buf_putc(b3, '\0');
                    372:        deltatext = (char *)rcs_buf_release(b3);
1.112     joris     373:        b3 = NULL;
                    374:
                    375: out:
                    376:        if (b1 != NULL)
1.162     joris     377:                rcs_buf_free(b1);
1.112     joris     378:        if (b2 != NULL)
1.162     joris     379:                rcs_buf_free(b2);
1.112     joris     380:        if (b3 != NULL)
1.162     joris     381:                rcs_buf_free(b3);
1.168     xsa       382:        if (path1 != NULL)
                    383:                xfree(path1);
                    384:        if (path2 != NULL)
                    385:                xfree(path2);
1.4       niallo    386:
                    387:        return (deltatext);
1.6       niallo    388: }
                    389:
                    390: /*
1.65      xsa       391:  * checkin_getlogmsg()
1.59      niallo    392:  *
1.6       niallo    393:  * Get log message from user interactively.
1.59      niallo    394:  * Returns pointer to a char array on success, NULL on failure.
1.6       niallo    395:  */
                    396: static char *
1.154     xsa       397: checkin_getlogmsg(RCSNUM *rev, RCSNUM *rev2, int flags)
1.6       niallo    398: {
1.58      niallo    399:        char   *rcs_msg, nrev[16], prev[16];
1.153     ray       400:        const char *prompt =
                    401:            "enter log message, terminated with a single '.' or end of file:\n";
1.6       niallo    402:        RCSNUM *tmprev;
                    403:
1.7       niallo    404:        rcs_msg = NULL;
1.6       niallo    405:        tmprev = rcsnum_alloc();
                    406:        rcsnum_cpy(rev, tmprev, 16);
1.9       niallo    407:        rcsnum_tostr(tmprev, prev, sizeof(prev));
1.12      niallo    408:        if (rev2 == NULL)
                    409:                rcsnum_tostr(rcsnum_inc(tmprev), nrev, sizeof(nrev));
                    410:        else
                    411:                rcsnum_tostr(rev2, nrev, sizeof(nrev));
1.6       niallo    412:        rcsnum_free(tmprev);
                    413:
1.154     xsa       414:        if (!(flags & QUIET))
1.47      niallo    415:                printf("new revision: %s; previous revision: %s\n", nrev,
                    416:                    prev);
1.32      joris     417:
1.153     ray       418:        rcs_msg = rcs_prompt(prompt);
                    419:
1.58      niallo    420:        return (rcs_msg);
                    421: }
                    422:
                    423: /*
1.63      niallo    424:  * checkin_update()
                    425:  *
                    426:  * Do a checkin to an existing RCS file.
                    427:  *
                    428:  * On success, return 0. On error return -1.
                    429:  */
                    430: static int
                    431: checkin_update(struct checkin_params *pb)
                    432: {
1.149     ray       433:        char *filec, numb1[64], numb2[64];
1.128     niallo    434:        struct stat st;
1.63      niallo    435:        BUF *bp;
                    436:
1.149     ray       437:        filec = NULL;
                    438:
1.82      joris     439:        /*
                    440:         * XXX this is wrong, we need to get the revision the user
1.85      xsa       441:         * has the lock for. So we can decide if we want to create a
1.82      joris     442:         * branch or not. (if it's not current HEAD we need to branch).
                    443:         */
1.63      niallo    444:        pb->frev = pb->file->rf_head;
                    445:
1.126     niallo    446:        /* Load file contents */
1.162     joris     447:        if ((bp = rcs_buf_load(pb->filename, BUF_AUTOEXT)) == NULL)
1.149     ray       448:                goto fail;
1.126     niallo    449:
1.162     joris     450:        rcs_buf_putc(bp, '\0');
                    451:        filec = (char *)rcs_buf_release(bp);
1.126     niallo    452:
1.115     niallo    453:        /* If this is a zero-ending RCSNUM eg 4.0, increment it (eg to 4.1) */
1.147     deraadt   454:        if (pb->newrev != NULL && RCSNUM_ZERO_ENDING(pb->newrev))
1.115     niallo    455:                pb->newrev = rcsnum_inc(pb->newrev);
                    456:
1.82      joris     457:        if (checkin_checklock(pb) < 0)
1.126     niallo    458:                goto fail;
1.82      joris     459:
                    460:        /* If revision passed on command line is less than HEAD, bail.
                    461:         * XXX only applies to ci -r1.2 foo for example if HEAD is > 1.2 and
                    462:         * there is no lock set for the user.
                    463:         */
1.147     deraadt   464:        if (pb->newrev != NULL &&
                    465:            rcsnum_cmp(pb->newrev, pb->frev, 0) > 0) {
1.155     xsa       466:                warnx("%s: revision %s too low; must be higher than %s",
1.77      xsa       467:                    pb->file->rf_path,
                    468:                    rcsnum_tostr(pb->newrev, numb1, sizeof(numb1)),
                    469:                    rcsnum_tostr(pb->frev, numb2, sizeof(numb2)));
1.126     niallo    470:                goto fail;
1.63      niallo    471:        }
                    472:
1.104     niallo    473:        /*
                    474:         * Set the date of the revision to be the last modification
                    475:         * time of the working file if -d has no argument.
                    476:         */
1.158     joris     477:        if (pb->date == DATE_MTIME)
                    478:                checkin_mtimedate(pb);
1.104     niallo    479:
                    480:        /* Date from argv/mtime must be more recent than HEAD */
                    481:        if (pb->date != DATE_NOW) {
                    482:                time_t head_date = rcs_rev_getdate(pb->file, pb->frev);
                    483:                if (pb->date <= head_date) {
1.113     xsa       484:                        char dbuf1[256], dbuf2[256], *fmt;
                    485:                        struct tm *t, *t_head;
                    486:
                    487:                        fmt = "%Y/%m/%d %H:%M:%S";
                    488:
1.164     ray       489:                        t = gmtime(&pb->date);
1.113     xsa       490:                        strftime(dbuf1, sizeof(dbuf1), fmt, t);
1.164     ray       491:                        t_head = gmtime(&head_date);
1.113     xsa       492:                        strftime(dbuf2, sizeof(dbuf2), fmt, t_head);
                    493:
1.160     xsa       494:                        errx(1, "%s: Date %s preceeds %s in revision %s.",
1.113     xsa       495:                            pb->file->rf_path, dbuf1, dbuf2,
1.104     niallo    496:                            rcsnum_tostr(pb->frev, numb2, sizeof(numb2)));
                    497:                }
                    498:        }
                    499:
1.73      xsa       500:        /* Get RCS patch */
1.63      niallo    501:        if ((pb->deltatext = checkin_diff_file(pb)) == NULL) {
1.155     xsa       502:                warnx("failed to get diff");
1.126     niallo    503:                goto fail;
1.63      niallo    504:        }
                    505:
                    506:        /*
                    507:         * If -f is not specified and there are no differences, tell
                    508:         * the user and revert to latest version.
                    509:         */
                    510:        if (!(pb->flags & FORCE) && (strlen(pb->deltatext) < 1)) {
                    511:                checkin_revert(pb);
1.169     ray       512:                goto out;
1.63      niallo    513:        }
                    514:
1.73      xsa       515:        /* If no log message specified, get it interactively. */
1.63      niallo    516:        if (pb->flags & INTERACTIVE)
1.154     xsa       517:                pb->rcs_msg = checkin_getlogmsg(pb->frev, pb->newrev,
                    518:                    pb->flags);
1.63      niallo    519:
1.82      joris     520:        if (rcs_lock_remove(pb->file, pb->username, pb->frev) < 0) {
1.63      niallo    521:                if (rcs_errno != RCS_ERR_NOENT)
1.155     xsa       522:                        warnx("failed to remove lock");
1.82      joris     523:                else if (!(pb->flags & CO_LOCK))
1.155     xsa       524:                        warnx("previous revision was not locked; "
1.82      joris     525:                            "ignoring -l option");
1.63      niallo    526:        }
                    527:
1.73      xsa       528:        /* Current head revision gets the RCS patch as rd_text */
1.87      xsa       529:        if (rcs_deltatext_set(pb->file, pb->frev, pb->deltatext) == -1)
1.160     xsa       530:                errx(1, "failed to set new rd_text for head rev");
1.63      niallo    531:
1.73      xsa       532:        /* Now add our new revision */
1.63      niallo    533:        if (rcs_rev_add(pb->file,
                    534:            (pb->newrev == NULL ? RCS_HEAD_REV : pb->newrev),
1.82      joris     535:            pb->rcs_msg, pb->date, pb->author) != 0) {
1.155     xsa       536:                warnx("failed to add new revision");
1.126     niallo    537:                goto fail;
1.63      niallo    538:        }
                    539:
                    540:        /*
                    541:         * If we are checking in to a non-default (ie user-specified)
                    542:         * revision, set head to this revision.
                    543:         */
1.131     xsa       544:        if (pb->newrev != NULL) {
                    545:                if (rcs_head_set(pb->file, pb->newrev) < 0)
1.160     xsa       546:                        errx(1, "rcs_head_set failed");
1.131     xsa       547:        } else
1.63      niallo    548:                pb->newrev = pb->file->rf_head;
                    549:
1.73      xsa       550:        /* New head revision has to contain entire file; */
1.107     deraadt   551:        if (rcs_deltatext_set(pb->file, pb->frev, filec) == -1)
1.160     xsa       552:                errx(1, "failed to set new head revision");
1.63      niallo    553:
1.73      xsa       554:        /* Attach a symbolic name to this revision if specified. */
1.147     deraadt   555:        if (pb->symbol != NULL &&
                    556:            (checkin_attach_symbol(pb) < 0))
1.126     niallo    557:                goto fail;
1.63      niallo    558:
1.73      xsa       559:        /* Set the state of this revision if specified. */
1.63      niallo    560:        if (pb->state != NULL)
                    561:                (void)rcs_state_set(pb->file, pb->newrev, pb->state);
                    562:
1.128     niallo    563:        /* Maintain RCSFILE permissions */
1.159     xsa       564:        if (fstat(workfile_fd, &st) == -1)
1.160     xsa       565:                err(1, "%s", pb->filename);
1.128     niallo    566:
                    567:        /* Strip all the write bits */
                    568:        pb->file->rf_mode = st.st_mode &
                    569:            (S_IXUSR|S_IXGRP|S_IXOTH|S_IRUSR|S_IRGRP|S_IROTH);
                    570:
1.158     joris     571:        (void)close(workfile_fd);
1.63      niallo    572:        (void)unlink(pb->filename);
1.140     deraadt   573:
1.128     niallo    574:        /* Write out RCSFILE before calling checkout_rev() */
                    575:        rcs_write(pb->file);
1.63      niallo    576:
1.73      xsa       577:        /* Do checkout if -u or -l are specified. */
1.147     deraadt   578:        if (((pb->flags & CO_LOCK) || (pb->flags & CO_UNLOCK)) &&
                    579:            !(pb->flags & CI_DEFAULT))
1.63      niallo    580:                checkout_rev(pb->file, pb->newrev, pb->filename, pb->flags,
1.89      joris     581:                    pb->username, pb->author, NULL, NULL);
1.63      niallo    582:
                    583:        if (pb->flags & INTERACTIVE) {
1.84      joris     584:                xfree(pb->rcs_msg);
1.63      niallo    585:                pb->rcs_msg = NULL;
                    586:        }
1.169     ray       587:
                    588: out:
                    589:        xfree(pb->deltatext);
                    590:        xfree(filec);
                    591:
1.63      niallo    592:        return (0);
1.126     niallo    593:
                    594: fail:
1.149     ray       595:        if (filec != NULL)
                    596:                xfree(filec);
1.134     niallo    597:        if (pb->deltatext != NULL)
                    598:                xfree(pb->deltatext);
1.126     niallo    599:        return (-1);
1.63      niallo    600: }
                    601:
                    602: /*
1.58      niallo    603:  * checkin_init()
1.65      xsa       604:  *
1.58      niallo    605:  * Does an initial check in, just enough to create the new ,v file
1.63      niallo    606:  * On success, return 0. On error return -1.
1.58      niallo    607:  */
1.63      niallo    608: static int
1.58      niallo    609: checkin_init(struct checkin_params *pb)
                    610: {
1.157     ray       611:        BUF *bp;
1.93      xsa       612:        char *filec, numb[64];
1.115     niallo    613:        int fetchlog = 0;
1.128     niallo    614:        struct stat st;
1.58      niallo    615:
1.149     ray       616:        filec = NULL;
                    617:
1.115     niallo    618:        /* If this is a zero-ending RCSNUM eg 4.0, increment it (eg to 4.1) */
1.147     deraadt   619:        if (pb->newrev != NULL && RCSNUM_ZERO_ENDING(pb->newrev)) {
1.115     niallo    620:                pb->frev = rcsnum_alloc();
                    621:                rcsnum_cpy(pb->newrev, pb->frev, 0);
                    622:                pb->newrev = rcsnum_inc(pb->newrev);
                    623:                fetchlog = 1;
                    624:        }
                    625:
1.73      xsa       626:        /* Load file contents */
1.162     joris     627:        if ((bp = rcs_buf_load(pb->filename, BUF_AUTOEXT)) == NULL)
1.149     ray       628:                goto fail;
1.58      niallo    629:
1.162     joris     630:        rcs_buf_putc(bp, '\0');
                    631:        filec = (char *)rcs_buf_release(bp);
1.58      niallo    632:
1.98      niallo    633:        /* Get default values from working copy if -k specified */
                    634:        if (pb->flags & CI_KEYWORDSCAN)
                    635:                checkin_keywordscan(filec, &pb->newrev, &pb->date, &pb->state,
                    636:                    &pb->author);
                    637:
1.148     niallo    638:        if (pb->flags & CI_SKIPDESC)
1.142     joris     639:                goto skipdesc;
                    640:
1.73      xsa       641:        /* Get description from user */
1.80      niallo    642:        if (pb->description == NULL)
1.157     ray       643:                rcs_set_description(pb->file, NULL);
1.142     joris     644:
                    645: skipdesc:
1.58      niallo    646:
1.115     niallo    647:        /*
                    648:         * If the user had specified a zero-ending revision number e.g. 4
                    649:         * emulate odd GNU behaviour and fetch log message.
                    650:         */
                    651:        if (fetchlog == 1) {
1.154     xsa       652:                pb->rcs_msg = checkin_getlogmsg(pb->frev, pb->newrev,
                    653:                    pb->flags);
1.115     niallo    654:                rcsnum_free(pb->frev);
                    655:        }
1.133     joris     656:
1.97      niallo    657:        /*
                    658:         * Set the date of the revision to be the last modification
                    659:         * time of the working file if -d has no argument.
                    660:         */
1.158     joris     661:        if (pb->date == DATE_MTIME)
                    662:                checkin_mtimedate(pb);
1.97      niallo    663:
1.73      xsa       664:        /* Now add our new revision */
1.96      niallo    665:        if (rcs_rev_add(pb->file,
                    666:            (pb->newrev == NULL ? RCS_HEAD_REV : pb->newrev),
1.107     deraadt   667:            (pb->rcs_msg == NULL ? "Initial revision" : pb->rcs_msg),
1.103     niallo    668:            pb->date, pb->author) != 0) {
1.155     xsa       669:                warnx("failed to add new revision");
1.126     niallo    670:                goto fail;
1.63      niallo    671:        }
1.133     joris     672:
1.63      niallo    673:        /*
                    674:         * If we are checking in to a non-default (ie user-specified)
                    675:         * revision, set head to this revision.
                    676:         */
1.131     xsa       677:        if (pb->newrev != NULL) {
                    678:                if (rcs_head_set(pb->file, pb->newrev) < 0)
1.160     xsa       679:                        errx(1, "rcs_head_set failed");
1.131     xsa       680:        } else
1.63      niallo    681:                pb->newrev = pb->file->rf_head;
                    682:
1.73      xsa       683:        /* New head revision has to contain entire file; */
1.66      niallo    684:        if (rcs_deltatext_set(pb->file, pb->file->rf_head, filec) == -1) {
1.155     xsa       685:                warnx("failed to set new head revision");
1.126     niallo    686:                goto fail;
1.58      niallo    687:        }
1.133     joris     688:
1.73      xsa       689:        /* Attach a symbolic name to this revision if specified. */
1.147     deraadt   690:        if (pb->symbol != NULL &&
                    691:            (checkin_attach_symbol(pb) < 0))
1.126     niallo    692:                goto fail;
1.66      niallo    693:
1.73      xsa       694:        /* Set the state of this revision if specified. */
1.66      niallo    695:        if (pb->state != NULL)
                    696:                (void)rcs_state_set(pb->file, pb->newrev, pb->state);
                    697:
1.128     niallo    698:        /* Inherit RCSFILE permissions from file being checked in */
1.159     xsa       699:        if (fstat(workfile_fd, &st) == -1)
1.160     xsa       700:                err(1, "%s", pb->filename);
1.158     joris     701:
1.128     niallo    702:        /* Strip all the write bits */
                    703:        pb->file->rf_mode = st.st_mode &
                    704:            (S_IXUSR|S_IXGRP|S_IXOTH|S_IRUSR|S_IRGRP|S_IROTH);
                    705:
1.84      joris     706:        xfree(filec);
1.158     joris     707:        (void)close(workfile_fd);
1.66      niallo    708:        (void)unlink(pb->filename);
                    709:
1.128     niallo    710:        /* Write out RCSFILE before calling checkout_rev() */
                    711:        rcs_write(pb->file);
                    712:
1.73      xsa       713:        /* Do checkout if -u or -l are specified. */
1.147     deraadt   714:        if (((pb->flags & CO_LOCK) || (pb->flags & CO_UNLOCK)) &&
                    715:            !(pb->flags & CI_DEFAULT)) {
1.66      niallo    716:                checkout_rev(pb->file, pb->newrev, pb->filename, pb->flags,
1.89      joris     717:                    pb->username, pb->author, NULL, NULL);
1.128     niallo    718:        }
                    719:
1.154     xsa       720:        if (!(pb->flags & QUIET)) {
1.119     xsa       721:                fprintf(stderr, "initial revision: %s\n",
                    722:                    rcsnum_tostr(pb->newrev, numb, sizeof(numb)));
                    723:        }
1.93      xsa       724:
1.63      niallo    725:        return (0);
1.126     niallo    726: fail:
1.149     ray       727:        if (filec != NULL)
                    728:                xfree(filec);
1.126     niallo    729:        return (-1);
1.58      niallo    730: }
                    731:
1.59      niallo    732: /*
                    733:  * checkin_attach_symbol()
                    734:  *
                    735:  * Attempt to attach the specified symbol to the revision.
                    736:  * On success, return 0. On error return -1.
                    737:  */
1.58      niallo    738: static int
                    739: checkin_attach_symbol(struct checkin_params *pb)
                    740: {
                    741:        char rbuf[16];
                    742:        int ret;
1.154     xsa       743:        if (!(pb->flags & QUIET))
1.58      niallo    744:                printf("symbol: %s\n", pb->symbol);
1.130     xsa       745:        if (pb->flags & CI_SYMFORCE) {
                    746:                if (rcs_sym_remove(pb->file, pb->symbol) < 0) {
                    747:                        if (rcs_errno != RCS_ERR_NOENT) {
1.155     xsa       748:                                warnx("problem removing symbol: %s",
                    749:                                    pb->symbol);
1.130     xsa       750:                                return (-1);
                    751:                        }
                    752:                }
                    753:        }
1.147     deraadt   754:        if ((ret = rcs_sym_add(pb->file, pb->symbol, pb->newrev) == -1) &&
                    755:            (rcs_errno == RCS_ERR_DUPENT)) {
1.58      niallo    756:                rcsnum_tostr(rcs_sym_getrev(pb->file, pb->symbol),
                    757:                    rbuf, sizeof(rbuf));
1.155     xsa       758:                warnx("symbolic name %s already bound to %s", pb->symbol, rbuf);
1.58      niallo    759:                return (-1);
                    760:        } else if (ret == -1) {
1.155     xsa       761:                warnx("problem adding symbol: %s", pb->symbol);
1.58      niallo    762:                return (-1);
                    763:        }
                    764:        return (0);
                    765: }
                    766:
1.59      niallo    767: /*
                    768:  * checkin_revert()
                    769:  *
                    770:  * If there are no differences between the working file and the latest revision
                    771:  * and the -f flag is not specified, simply revert to the latest version and
                    772:  * warn the user.
                    773:  *
                    774:  */
1.58      niallo    775: static void
                    776: checkin_revert(struct checkin_params *pb)
                    777: {
                    778:        char rbuf[16];
                    779:
                    780:        rcsnum_tostr(pb->frev, rbuf, sizeof(rbuf));
1.173   ! xsa       781:
        !           782:        if (!(pb->flags & QUIET))
        !           783:                (void)fprintf(stderr, "file is unchanged; reverting "
        !           784:                    "to previous revision %s\n", rbuf);
        !           785:
1.137     niallo    786:        pb->flags |= CO_REVERT;
1.158     joris     787:        (void)close(workfile_fd);
1.58      niallo    788:        (void)unlink(pb->filename);
                    789:        if ((pb->flags & CO_LOCK) || (pb->flags & CO_UNLOCK))
                    790:                checkout_rev(pb->file, pb->frev, pb->filename,
1.89      joris     791:                    pb->flags, pb->username, pb->author, NULL, NULL);
1.58      niallo    792: }
                    793:
1.59      niallo    794: /*
                    795:  * checkin_checklock()
                    796:  *
                    797:  * Check for the existence of a lock on the file.  If there are no locks, or it
                    798:  * is not locked by the correct user, return -1.  Otherwise, return 0.
                    799:  */
1.58      niallo    800: static int
                    801: checkin_checklock(struct checkin_params *pb)
                    802: {
                    803:        struct rcs_lock *lkp;
                    804:
1.82      joris     805:        TAILQ_FOREACH(lkp, &(pb->file->rf_locks), rl_list) {
1.147     deraadt   806:                if (!strcmp(lkp->rl_name, pb->username) &&
                    807:                    !rcsnum_cmp(lkp->rl_num, pb->frev, 0))
1.82      joris     808:                        return (0);
1.58      niallo    809:        }
1.32      joris     810:
1.155     xsa       811:        warnx("%s: no lock set by %s", pb->file->rf_path, pb->username);
1.82      joris     812:        return (-1);
1.61      niallo    813: }
                    814:
                    815: /*
1.62      niallo    816:  * checkin_mtimedate()
1.61      niallo    817:  *
                    818:  * Set the date of the revision to be the last modification
1.62      niallo    819:  * time of the working file.
1.61      niallo    820:  */
1.158     joris     821: static void
1.62      niallo    822: checkin_mtimedate(struct checkin_params *pb)
1.61      niallo    823: {
                    824:        struct stat sb;
1.158     joris     825:
1.159     xsa       826:        if (fstat(workfile_fd, &sb) == -1)
1.160     xsa       827:                err(1, "%s", pb->filename);
1.158     joris     828:
1.61      niallo    829:        pb->date = (time_t)sb.st_mtimespec.tv_sec;
1.98      niallo    830: }
                    831:
                    832: /*
                    833:  * checkin_keywordscan()
                    834:  *
                    835:  * Searches working file for keyword values to determine its revision
                    836:  * number, creation date and author, and uses these values instead of
                    837:  * calculating them locally.
                    838:  *
                    839:  * Params: The data buffer to scan and pointers to pointers of variables in
                    840:  * which to store the outputs.
                    841:  *
                    842:  * On success, return 0. On error return -1.
                    843:  */
                    844: static int
                    845: checkin_keywordscan(char *data, RCSNUM **rev, time_t *date, char **author,
                    846:     char **state)
                    847: {
1.122     ray       848:        size_t end;
1.167     ray       849:        u_int j;
1.98      niallo    850:        char *c, *kwstr, *start, buf[128];
                    851:
1.167     ray       852:        kwstr = NULL;
1.98      niallo    853:
1.167     ray       854:        for (c = data; (c = strchr(c, '$')) != NULL;) {
                    855:                size_t len;
1.98      niallo    856:
1.167     ray       857:                start = c;
                    858:                c++;
                    859:                if (!isalpha(*c))
                    860:                        continue;
                    861:
                    862:                /* look for any matching keywords */
                    863:                for (j = 0; j < 10; j++) {
                    864:                        len = strlen(rcs_expkw[j].kw_str);
                    865:                        if (strncmp(c, rcs_expkw[j].kw_str, len) != 0) {
                    866:                                kwstr = rcs_expkw[j].kw_str;
                    867:                                break;
1.98      niallo    868:                        }
1.167     ray       869:                }
1.98      niallo    870:
1.167     ray       871:                /* unknown keyword, continue looking */
                    872:                if (kwstr == NULL)
                    873:                        continue;
                    874:
                    875:                c += len;
                    876:                if (*c != ':')
                    877:                        continue;
                    878:
                    879:                /* Find end of line or end of keyword. */
                    880:                c += strcspn(c, "$\n");
                    881:                if (*c != '$')
                    882:                        continue;
                    883:
                    884:                end = c - start + 2;
                    885:                if (strlcpy(buf, start, end) >= end)
                    886:                        errx(1, "keyword buffer too small!");
                    887:                checkin_parsekeyword(buf, rev, date, author, state);
1.98      niallo    888:        }
1.167     ray       889:        if (kwstr == NULL)
1.98      niallo    890:                return (-1);
                    891:        else
                    892:                return (0);
                    893: }
                    894:
                    895: /*
                    896:  * checkin_keywordtype()
                    897:  *
                    898:  * Given an RCS keyword string, determine what type of string it is.
                    899:  * This enables us to know what data should be in it.
                    900:  *
                    901:  * Returns type on success, or -1 on failure.
1.107     deraadt   902:  */
1.98      niallo    903: static int
                    904: checkin_keywordtype(char *keystring)
                    905: {
                    906:        char *p;
1.107     deraadt   907:
1.98      niallo    908:        p = keystring;
1.118     deraadt   909:        p++;
1.98      niallo    910:        if (strncmp(p, KW_ID, strlen(KW_ID)) == 0)
                    911:                return (KW_TYPE_ID);
                    912:        else if (strncmp(p, KW_AUTHOR, strlen(KW_AUTHOR)) == 0)
                    913:                return (KW_TYPE_AUTHOR);
                    914:        else if (strncmp(p, KW_DATE, strlen(KW_DATE)) == 0)
                    915:                return (KW_TYPE_DATE);
                    916:        else if (strncmp(p, KW_STATE, strlen(KW_STATE)) == 0)
                    917:                return (KW_TYPE_STATE);
                    918:        else if (strncmp(p, KW_REVISION, strlen(KW_REVISION)) == 0)
                    919:                return (KW_TYPE_REVISION);
                    920:        else
                    921:                return (-1);
                    922: }
                    923:
                    924: /*
                    925:  * checkin_parsekeyword()
                    926:  *
                    927:  * Do the actual parsing of an RCS keyword string, setting the values passed
                    928:  * to the function to whatever is found.
                    929:  *
                    930:  */
                    931: static void
                    932: checkin_parsekeyword(char *keystring,  RCSNUM **rev, time_t *date,
                    933:     char **author, char **state)
                    934: {
                    935:        char *tokens[10], *p, *datestring;
                    936:        size_t len = 0;
1.99      niallo    937:        int i = 0;
1.107     deraadt   938:
                    939:        /* Parse data out of the expanded keyword */
1.98      niallo    940:        switch (checkin_keywordtype(keystring)) {
                    941:        case KW_TYPE_ID:
1.101     niallo    942:                for ((p = strtok(keystring, " ")); p;
1.107     deraadt   943:                    (p = strtok(NULL, " "))) {
1.99      niallo    944:                        if (i < KW_NUMTOKS_ID - 1)
                    945:                                tokens[i++] = p;
1.107     deraadt   946:                }
1.99      niallo    947:                tokens[i] = NULL;
1.98      niallo    948:                if (*author != NULL)
                    949:                        xfree(*author);
                    950:                if (*state != NULL)
                    951:                        xfree(*state);
                    952:                /* only parse revision if one is not already set */
                    953:                if (*rev == NULL) {
                    954:                        if ((*rev = rcsnum_parse(tokens[2])) == NULL)
1.160     xsa       955:                                errx(1, "could not parse rcsnum");
1.98      niallo    956:                }
1.135     ray       957:                *author = xstrdup(tokens[5]);
1.146     pat       958:                *state = xstrdup(tokens[6]);
1.98      niallo    959:                len = strlen(tokens[3]) + strlen(tokens[4]) + 2;
                    960:                datestring = xmalloc(len);
1.166     ray       961:                if (strlcpy(datestring, tokens[3], len) >= len ||
                    962:                    strlcat(datestring, " ", len) >= len ||
                    963:                    strlcat(datestring, tokens[4], len) >= len)
                    964:                        errx(1, "date too long");
1.162     joris     965:                if ((*date = rcs_date_parse(datestring)) <= 0)
1.166     ray       966:                        errx(1, "could not parse date");
1.98      niallo    967:                xfree(datestring);
                    968:                break;
                    969:        case KW_TYPE_AUTHOR:
1.101     niallo    970:                for ((p = strtok(keystring, " ")); p;
1.107     deraadt   971:                    (p = strtok(NULL, " "))) {
1.99      niallo    972:                        if (i < KW_NUMTOKS_AUTHOR - 1)
                    973:                                tokens[i++] = p;
1.107     deraadt   974:                }
1.98      niallo    975:                if (*author != NULL)
                    976:                        xfree(*author);
1.135     ray       977:                *author = xstrdup(tokens[1]);
1.98      niallo    978:                break;
                    979:        case KW_TYPE_DATE:
1.101     niallo    980:                for ((p = strtok(keystring, " ")); p;
1.107     deraadt   981:                    (p = strtok(NULL, " "))) {
1.99      niallo    982:                        if (i < KW_NUMTOKS_DATE - 1)
                    983:                                tokens[i++] = p;
1.98      niallo    984:                }
                    985:                len = strlen(tokens[1]) + strlen(tokens[2]) + 2;
                    986:                datestring = xmalloc(len);
1.166     ray       987:                if (strlcpy(datestring, tokens[1], len) >= len ||
                    988:                    strlcat(datestring, " ", len) >= len ||
                    989:                    strlcat(datestring, tokens[2], len) >= len)
                    990:                        errx(1, "date too long");
1.162     joris     991:                if ((*date = rcs_date_parse(datestring)) <= 0)
1.166     ray       992:                        errx(1, "could not parse date");
1.98      niallo    993:                xfree(datestring);
                    994:                break;
                    995:        case KW_TYPE_STATE:
1.101     niallo    996:                for ((p = strtok(keystring, " ")); p;
1.107     deraadt   997:                    (p = strtok(NULL, " "))) {
1.99      niallo    998:                        if (i < KW_NUMTOKS_STATE - 1)
                    999:                                tokens[i++] = p;
1.107     deraadt  1000:                }
1.98      niallo   1001:                if (*state != NULL)
                   1002:                        xfree(*state);
1.135     ray      1003:                *state = xstrdup(tokens[1]);
1.98      niallo   1004:                break;
                   1005:        case KW_TYPE_REVISION:
                   1006:                /* only parse revision if one is not already set */
                   1007:                if (*rev != NULL)
                   1008:                        break;
1.102     niallo   1009:                for ((p = strtok(keystring, " ")); p;
1.107     deraadt  1010:                    (p = strtok(NULL, " "))) {
1.99      niallo   1011:                        if (i < KW_NUMTOKS_REVISION - 1)
                   1012:                                tokens[i++] = p;
1.107     deraadt  1013:                }
1.98      niallo   1014:                if ((*rev = rcsnum_parse(tokens[1])) == NULL)
1.160     xsa      1015:                        errx(1, "could not parse rcsnum");
1.98      niallo   1016:                break;
                   1017:        }
1.1       niallo   1018: }