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Annotation of src/usr.bin/rcs/ci.c, Revision 1.166

1.166   ! ray         1: /*     $OpenBSD: ci.c,v 1.165 2006/04/29 05:10:16 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);
1.121     ray       202:                        /* NOTREACHED */
1.31      niallo    203:                case 'w':
1.151     ray       204:                        if (pb.author != NULL)
                    205:                                xfree(pb.author);
1.84      joris     206:                        pb.author = xstrdup(rcs_optarg);
1.64      xsa       207:                        break;
                    208:                case 'x':
1.125     ray       209:                        /* Use blank extension if none given. */
                    210:                        rcs_suffixes = rcs_optarg ? rcs_optarg : "";
1.110     joris     211:                        break;
                    212:                case 'z':
                    213:                        timezone_flag = rcs_optarg;
1.31      niallo    214:                        break;
1.1       niallo    215:                default:
                    216:                        (usage)();
                    217:                        exit(1);
                    218:                }
                    219:        }
                    220:
1.24      joris     221:        argc -= rcs_optind;
                    222:        argv += rcs_optind;
                    223:
1.1       niallo    224:        if (argc == 0) {
1.155     xsa       225:                warnx("no input file");
1.1       niallo    226:                (usage)();
                    227:                exit(1);
                    228:        }
                    229:
1.86      xsa       230:        if ((pb.username = getlogin()) == NULL)
1.160     xsa       231:                err(1, "getlogin");
1.31      niallo    232:
1.1       niallo    233:        for (i = 0; i < argc; i++) {
1.58      niallo    234:                pb.filename = argv[i];
1.1       niallo    235:
1.158     joris     236:                if ((workfile_fd = open(pb.filename, O_RDONLY)) == -1)
1.160     xsa       237:                        err(1, "%s", pb.filename);
1.158     joris     238:
1.58      niallo    239:                /*
                    240:                 * Test for existence of ,v file. If we are expected to
                    241:                 * create one, set NEWFILE flag.
                    242:                 */
1.163     joris     243:                fd = rcs_statfile(pb.filename, pb.fpath, sizeof(pb.fpath),
                    244:                    pb.flags);
                    245:
                    246:                if (fd < 0) {
1.71      niallo    247:                        if (pb.openflags & RCS_CREATE)
                    248:                                pb.flags |= NEWFILE;
                    249:                        else {
1.155     xsa       250:                                warnx("No existing RCS file");
1.71      niallo    251:                                status = 1;
1.158     joris     252:                                (void)close(workfile_fd);
1.71      niallo    253:                                continue;
                    254:                        }
1.66      niallo    255:                } else {
                    256:                        if (pb.flags & CI_INIT) {
1.155     xsa       257:                                warnx("%s already exists", pb.fpath);
1.66      niallo    258:                                status = 1;
1.163     joris     259:                                (void)close(fd);
1.158     joris     260:                                (void)close(workfile_fd);
1.66      niallo    261:                                continue;
                    262:                        }
1.58      niallo    263:                        pb.openflags &= ~RCS_CREATE;
1.66      niallo    264:                }
1.158     joris     265:
1.63      niallo    266:                /*
                    267:                 * If we are to create a new ,v file, we must decide where it
                    268:                 * should go.
                    269:                 */
1.163     joris     270:                if (pb.flags & NEWFILE)
                    271:                        fd = rcs_choosefile(pb.filename,
                    272:                            pb.fpath, sizeof(pb.fpath));
1.63      niallo    273:
1.163     joris     274:                pb.file = rcs_open(pb.fpath, fd, pb.openflags, pb.fmode);
1.87      xsa       275:                if (pb.file == NULL)
1.161     xsa       276:                        errx(1, "failed to open rcsfile `%s'", pb.fpath);
1.29      niallo    277:
1.157     ray       278:                if (pb.flags & DESCRIPTION)
                    279:                        rcs_set_description(pb.file, pb.description);
                    280:
1.154     xsa       281:                if (!(pb.flags & QUIET))
1.58      niallo    282:                        printf("%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)
1.93      xsa       318:                printf("done\n");
                    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: {
                    332:        char path1[MAXPATHLEN], path2[MAXPATHLEN];
                    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:
1.162     joris     350:        if ((b3 = rcs_buf_alloc((size_t)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:
1.166   ! ray       355:        if (strlcpy(path1, rcs_tmpdir, sizeof(path1)) >= sizeof(path1) ||
        !           356:            strlcat(path1, "/diff1.XXXXXXXXXX", sizeof(path1)) >= sizeof(path1))
        !           357:                errx(1, "path truncated");
1.162     joris     358:        rcs_buf_write_stmp(b1, path1, 0600);
1.112     joris     359:
1.162     joris     360:        rcs_buf_free(b1);
1.112     joris     361:        b1 = NULL;
1.4       niallo    362:
1.166   ! ray       363:        if (strlcpy(path2, rcs_tmpdir, sizeof(path2)) >= sizeof(path2) ||
        !           364:            strlcat(path2, "/diff2.XXXXXXXXXX", sizeof(path2)) >= sizeof(path2))
        !           365:                errx(1, "path truncated");
1.162     joris     366:        rcs_buf_write_stmp(b2, path2, 0600);
1.112     joris     367:
1.162     joris     368:        rcs_buf_free(b2);
1.112     joris     369:        b2 = NULL;
1.4       niallo    370:
1.5       niallo    371:        diff_format = D_RCSDIFF;
1.162     joris     372:        rcs_diffreg(path1, path2, b3);
1.4       niallo    373:
1.162     joris     374:        rcs_buf_putc(b3, '\0');
                    375:        deltatext = (char *)rcs_buf_release(b3);
1.112     joris     376:        b3 = NULL;
                    377:
                    378: out:
                    379:        if (b1 != NULL)
1.162     joris     380:                rcs_buf_free(b1);
1.112     joris     381:        if (b2 != NULL)
1.162     joris     382:                rcs_buf_free(b2);
1.112     joris     383:        if (b3 != NULL)
1.162     joris     384:                rcs_buf_free(b3);
1.4       niallo    385:
                    386:        return (deltatext);
1.6       niallo    387: }
                    388:
                    389: /*
1.65      xsa       390:  * checkin_getlogmsg()
1.59      niallo    391:  *
1.6       niallo    392:  * Get log message from user interactively.
1.59      niallo    393:  * Returns pointer to a char array on success, NULL on failure.
1.6       niallo    394:  */
                    395: static char *
1.154     xsa       396: checkin_getlogmsg(RCSNUM *rev, RCSNUM *rev2, int flags)
1.6       niallo    397: {
1.58      niallo    398:        char   *rcs_msg, nrev[16], prev[16];
1.153     ray       399:        const char *prompt =
                    400:            "enter log message, terminated with a single '.' or end of file:\n";
1.6       niallo    401:        RCSNUM *tmprev;
                    402:
1.7       niallo    403:        rcs_msg = NULL;
1.6       niallo    404:        tmprev = rcsnum_alloc();
                    405:        rcsnum_cpy(rev, tmprev, 16);
1.9       niallo    406:        rcsnum_tostr(tmprev, prev, sizeof(prev));
1.12      niallo    407:        if (rev2 == NULL)
                    408:                rcsnum_tostr(rcsnum_inc(tmprev), nrev, sizeof(nrev));
                    409:        else
                    410:                rcsnum_tostr(rev2, nrev, sizeof(nrev));
1.6       niallo    411:        rcsnum_free(tmprev);
                    412:
1.154     xsa       413:        if (!(flags & QUIET))
1.47      niallo    414:                printf("new revision: %s; previous revision: %s\n", nrev,
                    415:                    prev);
1.32      joris     416:
1.153     ray       417:        rcs_msg = rcs_prompt(prompt);
                    418:
1.58      niallo    419:        return (rcs_msg);
                    420: }
                    421:
                    422: /*
1.63      niallo    423:  * checkin_update()
                    424:  *
                    425:  * Do a checkin to an existing RCS file.
                    426:  *
                    427:  * On success, return 0. On error return -1.
                    428:  */
                    429: static int
                    430: checkin_update(struct checkin_params *pb)
                    431: {
1.149     ray       432:        char *filec, numb1[64], numb2[64];
1.128     niallo    433:        struct stat st;
1.63      niallo    434:        BUF *bp;
                    435:
1.149     ray       436:        filec = NULL;
                    437:
1.82      joris     438:        /*
                    439:         * XXX this is wrong, we need to get the revision the user
1.85      xsa       440:         * has the lock for. So we can decide if we want to create a
1.82      joris     441:         * branch or not. (if it's not current HEAD we need to branch).
                    442:         */
1.63      niallo    443:        pb->frev = pb->file->rf_head;
                    444:
1.126     niallo    445:        /* Load file contents */
1.162     joris     446:        if ((bp = rcs_buf_load(pb->filename, BUF_AUTOEXT)) == NULL)
1.149     ray       447:                goto fail;
1.126     niallo    448:
1.162     joris     449:        rcs_buf_putc(bp, '\0');
                    450:        filec = (char *)rcs_buf_release(bp);
1.126     niallo    451:
1.115     niallo    452:        /* If this is a zero-ending RCSNUM eg 4.0, increment it (eg to 4.1) */
1.147     deraadt   453:        if (pb->newrev != NULL && RCSNUM_ZERO_ENDING(pb->newrev))
1.115     niallo    454:                pb->newrev = rcsnum_inc(pb->newrev);
                    455:
1.82      joris     456:        if (checkin_checklock(pb) < 0)
1.126     niallo    457:                goto fail;
1.82      joris     458:
                    459:        /* If revision passed on command line is less than HEAD, bail.
                    460:         * XXX only applies to ci -r1.2 foo for example if HEAD is > 1.2 and
                    461:         * there is no lock set for the user.
                    462:         */
1.147     deraadt   463:        if (pb->newrev != NULL &&
                    464:            rcsnum_cmp(pb->newrev, pb->frev, 0) > 0) {
1.155     xsa       465:                warnx("%s: revision %s too low; must be higher than %s",
1.77      xsa       466:                    pb->file->rf_path,
                    467:                    rcsnum_tostr(pb->newrev, numb1, sizeof(numb1)),
                    468:                    rcsnum_tostr(pb->frev, numb2, sizeof(numb2)));
1.126     niallo    469:                goto fail;
1.63      niallo    470:        }
                    471:
1.104     niallo    472:        /*
                    473:         * Set the date of the revision to be the last modification
                    474:         * time of the working file if -d has no argument.
                    475:         */
1.158     joris     476:        if (pb->date == DATE_MTIME)
                    477:                checkin_mtimedate(pb);
1.104     niallo    478:
                    479:        /* Date from argv/mtime must be more recent than HEAD */
                    480:        if (pb->date != DATE_NOW) {
                    481:                time_t head_date = rcs_rev_getdate(pb->file, pb->frev);
                    482:                if (pb->date <= head_date) {
1.113     xsa       483:                        char dbuf1[256], dbuf2[256], *fmt;
                    484:                        struct tm *t, *t_head;
                    485:
                    486:                        fmt = "%Y/%m/%d %H:%M:%S";
                    487:
1.164     ray       488:                        t = gmtime(&pb->date);
1.113     xsa       489:                        strftime(dbuf1, sizeof(dbuf1), fmt, t);
1.164     ray       490:                        t_head = gmtime(&head_date);
1.113     xsa       491:                        strftime(dbuf2, sizeof(dbuf2), fmt, t_head);
                    492:
1.160     xsa       493:                        errx(1, "%s: Date %s preceeds %s in revision %s.",
1.113     xsa       494:                            pb->file->rf_path, dbuf1, dbuf2,
1.104     niallo    495:                            rcsnum_tostr(pb->frev, numb2, sizeof(numb2)));
                    496:                }
                    497:        }
                    498:
1.73      xsa       499:        /* Get RCS patch */
1.63      niallo    500:        if ((pb->deltatext = checkin_diff_file(pb)) == NULL) {
1.155     xsa       501:                warnx("failed to get diff");
1.126     niallo    502:                goto fail;
1.63      niallo    503:        }
                    504:
                    505:        /*
                    506:         * If -f is not specified and there are no differences, tell
                    507:         * the user and revert to latest version.
                    508:         */
                    509:        if (!(pb->flags & FORCE) && (strlen(pb->deltatext) < 1)) {
                    510:                checkin_revert(pb);
1.126     niallo    511:                goto fail;
1.63      niallo    512:        }
                    513:
1.73      xsa       514:        /* If no log message specified, get it interactively. */
1.63      niallo    515:        if (pb->flags & INTERACTIVE)
1.154     xsa       516:                pb->rcs_msg = checkin_getlogmsg(pb->frev, pb->newrev,
                    517:                    pb->flags);
1.63      niallo    518:
1.82      joris     519:        if (rcs_lock_remove(pb->file, pb->username, pb->frev) < 0) {
1.63      niallo    520:                if (rcs_errno != RCS_ERR_NOENT)
1.155     xsa       521:                        warnx("failed to remove lock");
1.82      joris     522:                else if (!(pb->flags & CO_LOCK))
1.155     xsa       523:                        warnx("previous revision was not locked; "
1.82      joris     524:                            "ignoring -l option");
1.63      niallo    525:        }
                    526:
1.73      xsa       527:        /* Current head revision gets the RCS patch as rd_text */
1.87      xsa       528:        if (rcs_deltatext_set(pb->file, pb->frev, pb->deltatext) == -1)
1.160     xsa       529:                errx(1, "failed to set new rd_text for head rev");
1.63      niallo    530:
1.73      xsa       531:        /* Now add our new revision */
1.63      niallo    532:        if (rcs_rev_add(pb->file,
                    533:            (pb->newrev == NULL ? RCS_HEAD_REV : pb->newrev),
1.82      joris     534:            pb->rcs_msg, pb->date, pb->author) != 0) {
1.155     xsa       535:                warnx("failed to add new revision");
1.126     niallo    536:                goto fail;
1.63      niallo    537:        }
                    538:
                    539:        /*
                    540:         * If we are checking in to a non-default (ie user-specified)
                    541:         * revision, set head to this revision.
                    542:         */
1.131     xsa       543:        if (pb->newrev != NULL) {
                    544:                if (rcs_head_set(pb->file, pb->newrev) < 0)
1.160     xsa       545:                        errx(1, "rcs_head_set failed");
1.131     xsa       546:        } else
1.63      niallo    547:                pb->newrev = pb->file->rf_head;
                    548:
1.73      xsa       549:        /* New head revision has to contain entire file; */
1.107     deraadt   550:        if (rcs_deltatext_set(pb->file, pb->frev, filec) == -1)
1.160     xsa       551:                errx(1, "failed to set new head revision");
1.63      niallo    552:
1.73      xsa       553:        /* Attach a symbolic name to this revision if specified. */
1.147     deraadt   554:        if (pb->symbol != NULL &&
                    555:            (checkin_attach_symbol(pb) < 0))
1.126     niallo    556:                goto fail;
1.63      niallo    557:
1.73      xsa       558:        /* Set the state of this revision if specified. */
1.63      niallo    559:        if (pb->state != NULL)
                    560:                (void)rcs_state_set(pb->file, pb->newrev, pb->state);
                    561:
1.128     niallo    562:        /* Maintain RCSFILE permissions */
1.159     xsa       563:        if (fstat(workfile_fd, &st) == -1)
1.160     xsa       564:                err(1, "%s", pb->filename);
1.128     niallo    565:
                    566:        /* Strip all the write bits */
                    567:        pb->file->rf_mode = st.st_mode &
                    568:            (S_IXUSR|S_IXGRP|S_IXOTH|S_IRUSR|S_IRGRP|S_IROTH);
                    569:
1.84      joris     570:        xfree(pb->deltatext);
                    571:        xfree(filec);
1.158     joris     572:        (void)close(workfile_fd);
1.63      niallo    573:        (void)unlink(pb->filename);
1.140     deraadt   574:
1.128     niallo    575:        /* Write out RCSFILE before calling checkout_rev() */
                    576:        rcs_write(pb->file);
1.63      niallo    577:
1.73      xsa       578:        /* Do checkout if -u or -l are specified. */
1.147     deraadt   579:        if (((pb->flags & CO_LOCK) || (pb->flags & CO_UNLOCK)) &&
                    580:            !(pb->flags & CI_DEFAULT))
1.63      niallo    581:                checkout_rev(pb->file, pb->newrev, pb->filename, pb->flags,
1.89      joris     582:                    pb->username, pb->author, NULL, NULL);
1.63      niallo    583:
                    584:        if (pb->flags & INTERACTIVE) {
1.84      joris     585:                xfree(pb->rcs_msg);
1.63      niallo    586:                pb->rcs_msg = NULL;
                    587:        }
                    588:        return (0);
1.126     niallo    589:
                    590: fail:
1.149     ray       591:        if (filec != NULL)
                    592:                xfree(filec);
1.134     niallo    593:        if (pb->deltatext != NULL)
                    594:                xfree(pb->deltatext);
1.126     niallo    595:        return (-1);
1.63      niallo    596: }
                    597:
                    598: /*
1.58      niallo    599:  * checkin_init()
1.65      xsa       600:  *
1.58      niallo    601:  * Does an initial check in, just enough to create the new ,v file
1.63      niallo    602:  * On success, return 0. On error return -1.
1.58      niallo    603:  */
1.63      niallo    604: static int
1.58      niallo    605: checkin_init(struct checkin_params *pb)
                    606: {
1.157     ray       607:        BUF *bp;
1.93      xsa       608:        char *filec, numb[64];
1.115     niallo    609:        int fetchlog = 0;
1.128     niallo    610:        struct stat st;
1.58      niallo    611:
1.149     ray       612:        filec = NULL;
                    613:
1.115     niallo    614:        /* If this is a zero-ending RCSNUM eg 4.0, increment it (eg to 4.1) */
1.147     deraadt   615:        if (pb->newrev != NULL && RCSNUM_ZERO_ENDING(pb->newrev)) {
1.115     niallo    616:                pb->frev = rcsnum_alloc();
                    617:                rcsnum_cpy(pb->newrev, pb->frev, 0);
                    618:                pb->newrev = rcsnum_inc(pb->newrev);
                    619:                fetchlog = 1;
                    620:        }
                    621:
1.73      xsa       622:        /* Load file contents */
1.162     joris     623:        if ((bp = rcs_buf_load(pb->filename, BUF_AUTOEXT)) == NULL)
1.149     ray       624:                goto fail;
1.58      niallo    625:
1.162     joris     626:        rcs_buf_putc(bp, '\0');
                    627:        filec = (char *)rcs_buf_release(bp);
1.58      niallo    628:
1.98      niallo    629:        /* Get default values from working copy if -k specified */
                    630:        if (pb->flags & CI_KEYWORDSCAN)
                    631:                checkin_keywordscan(filec, &pb->newrev, &pb->date, &pb->state,
                    632:                    &pb->author);
                    633:
1.148     niallo    634:        if (pb->flags & CI_SKIPDESC)
1.142     joris     635:                goto skipdesc;
                    636:
1.73      xsa       637:        /* Get description from user */
1.80      niallo    638:        if (pb->description == NULL)
1.157     ray       639:                rcs_set_description(pb->file, NULL);
1.142     joris     640:
                    641: skipdesc:
1.58      niallo    642:
1.115     niallo    643:        /*
                    644:         * If the user had specified a zero-ending revision number e.g. 4
                    645:         * emulate odd GNU behaviour and fetch log message.
                    646:         */
                    647:        if (fetchlog == 1) {
1.154     xsa       648:                pb->rcs_msg = checkin_getlogmsg(pb->frev, pb->newrev,
                    649:                    pb->flags);
1.115     niallo    650:                rcsnum_free(pb->frev);
                    651:        }
1.133     joris     652:
1.97      niallo    653:        /*
                    654:         * Set the date of the revision to be the last modification
                    655:         * time of the working file if -d has no argument.
                    656:         */
1.158     joris     657:        if (pb->date == DATE_MTIME)
                    658:                checkin_mtimedate(pb);
1.97      niallo    659:
1.73      xsa       660:        /* Now add our new revision */
1.96      niallo    661:        if (rcs_rev_add(pb->file,
                    662:            (pb->newrev == NULL ? RCS_HEAD_REV : pb->newrev),
1.107     deraadt   663:            (pb->rcs_msg == NULL ? "Initial revision" : pb->rcs_msg),
1.103     niallo    664:            pb->date, pb->author) != 0) {
1.155     xsa       665:                warnx("failed to add new revision");
1.126     niallo    666:                goto fail;
1.63      niallo    667:        }
1.133     joris     668:
1.63      niallo    669:        /*
                    670:         * If we are checking in to a non-default (ie user-specified)
                    671:         * revision, set head to this revision.
                    672:         */
1.131     xsa       673:        if (pb->newrev != NULL) {
                    674:                if (rcs_head_set(pb->file, pb->newrev) < 0)
1.160     xsa       675:                        errx(1, "rcs_head_set failed");
1.131     xsa       676:        } else
1.63      niallo    677:                pb->newrev = pb->file->rf_head;
                    678:
1.73      xsa       679:        /* New head revision has to contain entire file; */
1.66      niallo    680:        if (rcs_deltatext_set(pb->file, pb->file->rf_head, filec) == -1) {
1.155     xsa       681:                warnx("failed to set new head revision");
1.126     niallo    682:                goto fail;
1.58      niallo    683:        }
1.133     joris     684:
1.73      xsa       685:        /* Attach a symbolic name to this revision if specified. */
1.147     deraadt   686:        if (pb->symbol != NULL &&
                    687:            (checkin_attach_symbol(pb) < 0))
1.126     niallo    688:                goto fail;
1.66      niallo    689:
1.73      xsa       690:        /* Set the state of this revision if specified. */
1.66      niallo    691:        if (pb->state != NULL)
                    692:                (void)rcs_state_set(pb->file, pb->newrev, pb->state);
                    693:
1.128     niallo    694:        /* Inherit RCSFILE permissions from file being checked in */
1.159     xsa       695:        if (fstat(workfile_fd, &st) == -1)
1.160     xsa       696:                err(1, "%s", pb->filename);
1.158     joris     697:
1.128     niallo    698:        /* Strip all the write bits */
                    699:        pb->file->rf_mode = st.st_mode &
                    700:            (S_IXUSR|S_IXGRP|S_IXOTH|S_IRUSR|S_IRGRP|S_IROTH);
                    701:
1.84      joris     702:        xfree(filec);
1.158     joris     703:        (void)close(workfile_fd);
1.66      niallo    704:        (void)unlink(pb->filename);
                    705:
1.128     niallo    706:        /* Write out RCSFILE before calling checkout_rev() */
                    707:        rcs_write(pb->file);
                    708:
1.73      xsa       709:        /* Do checkout if -u or -l are specified. */
1.147     deraadt   710:        if (((pb->flags & CO_LOCK) || (pb->flags & CO_UNLOCK)) &&
                    711:            !(pb->flags & CI_DEFAULT)) {
1.66      niallo    712:                checkout_rev(pb->file, pb->newrev, pb->filename, pb->flags,
1.89      joris     713:                    pb->username, pb->author, NULL, NULL);
1.128     niallo    714:        }
                    715:
1.154     xsa       716:        if (!(pb->flags & QUIET)) {
1.119     xsa       717:                fprintf(stderr, "initial revision: %s\n",
                    718:                    rcsnum_tostr(pb->newrev, numb, sizeof(numb)));
                    719:        }
1.93      xsa       720:
1.63      niallo    721:        return (0);
1.126     niallo    722: fail:
1.149     ray       723:        if (filec != NULL)
                    724:                xfree(filec);
1.126     niallo    725:        return (-1);
1.58      niallo    726: }
                    727:
1.59      niallo    728: /*
                    729:  * checkin_attach_symbol()
                    730:  *
                    731:  * Attempt to attach the specified symbol to the revision.
                    732:  * On success, return 0. On error return -1.
                    733:  */
1.58      niallo    734: static int
                    735: checkin_attach_symbol(struct checkin_params *pb)
                    736: {
                    737:        char rbuf[16];
                    738:        int ret;
1.154     xsa       739:        if (!(pb->flags & QUIET))
1.58      niallo    740:                printf("symbol: %s\n", pb->symbol);
1.130     xsa       741:        if (pb->flags & CI_SYMFORCE) {
                    742:                if (rcs_sym_remove(pb->file, pb->symbol) < 0) {
                    743:                        if (rcs_errno != RCS_ERR_NOENT) {
1.155     xsa       744:                                warnx("problem removing symbol: %s",
                    745:                                    pb->symbol);
1.130     xsa       746:                                return (-1);
                    747:                        }
                    748:                }
                    749:        }
1.147     deraadt   750:        if ((ret = rcs_sym_add(pb->file, pb->symbol, pb->newrev) == -1) &&
                    751:            (rcs_errno == RCS_ERR_DUPENT)) {
1.58      niallo    752:                rcsnum_tostr(rcs_sym_getrev(pb->file, pb->symbol),
                    753:                    rbuf, sizeof(rbuf));
1.155     xsa       754:                warnx("symbolic name %s already bound to %s", pb->symbol, rbuf);
1.58      niallo    755:                return (-1);
                    756:        } else if (ret == -1) {
1.155     xsa       757:                warnx("problem adding symbol: %s", pb->symbol);
1.58      niallo    758:                return (-1);
                    759:        }
                    760:        return (0);
                    761: }
                    762:
1.59      niallo    763: /*
                    764:  * checkin_revert()
                    765:  *
                    766:  * If there are no differences between the working file and the latest revision
                    767:  * and the -f flag is not specified, simply revert to the latest version and
                    768:  * warn the user.
                    769:  *
                    770:  */
1.58      niallo    771: static void
                    772: checkin_revert(struct checkin_params *pb)
                    773: {
                    774:        char rbuf[16];
                    775:
                    776:        rcsnum_tostr(pb->frev, rbuf, sizeof(rbuf));
1.155     xsa       777:        warnx("file is unchanged; reverting to previous revision %s", rbuf);
1.137     niallo    778:        pb->flags |= CO_REVERT;
1.158     joris     779:        (void)close(workfile_fd);
1.58      niallo    780:        (void)unlink(pb->filename);
                    781:        if ((pb->flags & CO_LOCK) || (pb->flags & CO_UNLOCK))
                    782:                checkout_rev(pb->file, pb->frev, pb->filename,
1.89      joris     783:                    pb->flags, pb->username, pb->author, NULL, NULL);
1.127     xsa       784:        if (rcs_lock_remove(pb->file, pb->username, pb->frev) < 0)
                    785:                if (rcs_errno != RCS_ERR_NOENT)
1.155     xsa       786:                        warnx("failed to remove lock");
1.58      niallo    787: }
                    788:
1.59      niallo    789: /*
                    790:  * checkin_checklock()
                    791:  *
                    792:  * Check for the existence of a lock on the file.  If there are no locks, or it
                    793:  * is not locked by the correct user, return -1.  Otherwise, return 0.
                    794:  */
1.58      niallo    795: static int
                    796: checkin_checklock(struct checkin_params *pb)
                    797: {
                    798:        struct rcs_lock *lkp;
                    799:
1.82      joris     800:        TAILQ_FOREACH(lkp, &(pb->file->rf_locks), rl_list) {
1.147     deraadt   801:                if (!strcmp(lkp->rl_name, pb->username) &&
                    802:                    !rcsnum_cmp(lkp->rl_num, pb->frev, 0))
1.82      joris     803:                        return (0);
1.58      niallo    804:        }
1.32      joris     805:
1.155     xsa       806:        warnx("%s: no lock set by %s", pb->file->rf_path, pb->username);
1.82      joris     807:        return (-1);
1.61      niallo    808: }
                    809:
                    810: /*
1.62      niallo    811:  * checkin_mtimedate()
1.61      niallo    812:  *
                    813:  * Set the date of the revision to be the last modification
1.62      niallo    814:  * time of the working file.
1.61      niallo    815:  */
1.158     joris     816: static void
1.62      niallo    817: checkin_mtimedate(struct checkin_params *pb)
1.61      niallo    818: {
                    819:        struct stat sb;
1.158     joris     820:
1.159     xsa       821:        if (fstat(workfile_fd, &sb) == -1)
1.160     xsa       822:                err(1, "%s", pb->filename);
1.158     joris     823:
1.61      niallo    824:        pb->date = (time_t)sb.st_mtimespec.tv_sec;
1.98      niallo    825: }
                    826:
                    827: /*
                    828:  * checkin_keywordscan()
                    829:  *
                    830:  * Searches working file for keyword values to determine its revision
                    831:  * number, creation date and author, and uses these values instead of
                    832:  * calculating them locally.
                    833:  *
                    834:  * Params: The data buffer to scan and pointers to pointers of variables in
                    835:  * which to store the outputs.
                    836:  *
                    837:  * On success, return 0. On error return -1.
                    838:  */
                    839: static int
                    840: checkin_keywordscan(char *data, RCSNUM **rev, time_t *date, char **author,
                    841:     char **state)
                    842: {
1.122     ray       843:        size_t end;
                    844:        u_int j, found;
1.98      niallo    845:        char *c, *kwstr, *start, buf[128];
                    846:
                    847:        c = start = kwstr = NULL;
                    848:
1.122     ray       849:        found = 0;
1.98      niallo    850:
1.122     ray       851:        for (c = data; *c != '\0'; c++) {
1.98      niallo    852:                if (*c == '$') {
                    853:                        start = c;
1.118     deraadt   854:                        c++;
1.98      niallo    855:                        if (!isalpha(*c)) {
                    856:                                c = start;
                    857:                                continue;
                    858:                        }
                    859:                        /* look for any matching keywords */
1.107     deraadt   860:                        found = 0;
                    861:                        for (j = 0; j < 10; j++) {
                    862:                                if (!strncmp(c, rcs_expkw[j].kw_str,
                    863:                                    strlen(rcs_expkw[j].kw_str))) {
                    864:                                        found = 1;
                    865:                                        kwstr = rcs_expkw[j].kw_str;
                    866:                                        break;
                    867:                                }
                    868:                        }
                    869:
                    870:                        /* unknown keyword, continue looking */
                    871:                        if (found == 0) {
                    872:                                c = start;
                    873:                                continue;
                    874:                        }
1.98      niallo    875:
                    876:                        c += strlen(kwstr);
                    877:                        if (*c != ':' && *c != '$') {
                    878:                                c = start;
                    879:                                continue;
                    880:                        }
                    881:
                    882:                        if (*c == ':') {
                    883:                                while (*c++) {
                    884:                                        if (*c == '$') {
                    885:                                                end = c - start + 2;
1.166   ! ray       886:                                                if (strlcpy(buf, start, end) >= end)
1.160     xsa       887:                                                        errx(1, "keyword buffer"
1.98      niallo    888:                                                            " too small!");
                    889:                                                checkin_parsekeyword(buf, rev,
1.107     deraadt   890:                                                    date, author, state);
1.98      niallo    891:                                                break;
                    892:                                        }
                    893:                                }
                    894:
                    895:                                if (*c != '$') {
                    896:                                        c = start;
                    897:                                        continue;
                    898:                                }
                    899:                        }
                    900:                }
                    901:        }
                    902:        if (found == 0)
                    903:                return (-1);
                    904:        else
                    905:                return (0);
                    906: }
                    907:
                    908: /*
                    909:  * checkin_keywordtype()
                    910:  *
                    911:  * Given an RCS keyword string, determine what type of string it is.
                    912:  * This enables us to know what data should be in it.
                    913:  *
                    914:  * Returns type on success, or -1 on failure.
1.107     deraadt   915:  */
1.98      niallo    916: static int
                    917: checkin_keywordtype(char *keystring)
                    918: {
                    919:        char *p;
1.107     deraadt   920:
1.98      niallo    921:        p = keystring;
1.118     deraadt   922:        p++;
1.98      niallo    923:        if (strncmp(p, KW_ID, strlen(KW_ID)) == 0)
                    924:                return (KW_TYPE_ID);
                    925:        else if (strncmp(p, KW_AUTHOR, strlen(KW_AUTHOR)) == 0)
                    926:                return (KW_TYPE_AUTHOR);
                    927:        else if (strncmp(p, KW_DATE, strlen(KW_DATE)) == 0)
                    928:                return (KW_TYPE_DATE);
                    929:        else if (strncmp(p, KW_STATE, strlen(KW_STATE)) == 0)
                    930:                return (KW_TYPE_STATE);
                    931:        else if (strncmp(p, KW_REVISION, strlen(KW_REVISION)) == 0)
                    932:                return (KW_TYPE_REVISION);
                    933:        else
                    934:                return (-1);
                    935: }
                    936:
                    937: /*
                    938:  * checkin_parsekeyword()
                    939:  *
                    940:  * Do the actual parsing of an RCS keyword string, setting the values passed
                    941:  * to the function to whatever is found.
                    942:  *
                    943:  */
                    944: static void
                    945: checkin_parsekeyword(char *keystring,  RCSNUM **rev, time_t *date,
                    946:     char **author, char **state)
                    947: {
                    948:        char *tokens[10], *p, *datestring;
                    949:        size_t len = 0;
1.99      niallo    950:        int i = 0;
1.107     deraadt   951:
                    952:        /* Parse data out of the expanded keyword */
1.98      niallo    953:        switch (checkin_keywordtype(keystring)) {
                    954:        case KW_TYPE_ID:
1.101     niallo    955:                for ((p = strtok(keystring, " ")); p;
1.107     deraadt   956:                    (p = strtok(NULL, " "))) {
1.99      niallo    957:                        if (i < KW_NUMTOKS_ID - 1)
                    958:                                tokens[i++] = p;
1.107     deraadt   959:                }
1.99      niallo    960:                tokens[i] = NULL;
1.98      niallo    961:                if (*author != NULL)
                    962:                        xfree(*author);
                    963:                if (*state != NULL)
                    964:                        xfree(*state);
                    965:                /* only parse revision if one is not already set */
                    966:                if (*rev == NULL) {
                    967:                        if ((*rev = rcsnum_parse(tokens[2])) == NULL)
1.160     xsa       968:                                errx(1, "could not parse rcsnum");
1.98      niallo    969:                }
1.135     ray       970:                *author = xstrdup(tokens[5]);
1.146     pat       971:                *state = xstrdup(tokens[6]);
1.98      niallo    972:                len = strlen(tokens[3]) + strlen(tokens[4]) + 2;
                    973:                datestring = xmalloc(len);
1.166   ! ray       974:                if (strlcpy(datestring, tokens[3], len) >= len ||
        !           975:                    strlcat(datestring, " ", len) >= len ||
        !           976:                    strlcat(datestring, tokens[4], len) >= len)
        !           977:                        errx(1, "date too long");
1.162     joris     978:                if ((*date = rcs_date_parse(datestring)) <= 0)
1.166   ! ray       979:                        errx(1, "could not parse date");
1.98      niallo    980:                xfree(datestring);
                    981:                break;
                    982:        case KW_TYPE_AUTHOR:
1.101     niallo    983:                for ((p = strtok(keystring, " ")); p;
1.107     deraadt   984:                    (p = strtok(NULL, " "))) {
1.99      niallo    985:                        if (i < KW_NUMTOKS_AUTHOR - 1)
                    986:                                tokens[i++] = p;
1.107     deraadt   987:                }
1.98      niallo    988:                if (*author != NULL)
                    989:                        xfree(*author);
1.135     ray       990:                *author = xstrdup(tokens[1]);
1.98      niallo    991:                break;
                    992:        case KW_TYPE_DATE:
1.101     niallo    993:                for ((p = strtok(keystring, " ")); p;
1.107     deraadt   994:                    (p = strtok(NULL, " "))) {
1.99      niallo    995:                        if (i < KW_NUMTOKS_DATE - 1)
                    996:                                tokens[i++] = p;
1.98      niallo    997:                }
                    998:                len = strlen(tokens[1]) + strlen(tokens[2]) + 2;
                    999:                datestring = xmalloc(len);
1.166   ! ray      1000:                if (strlcpy(datestring, tokens[1], len) >= len ||
        !          1001:                    strlcat(datestring, " ", len) >= len ||
        !          1002:                    strlcat(datestring, tokens[2], len) >= len)
        !          1003:                        errx(1, "date too long");
1.162     joris    1004:                if ((*date = rcs_date_parse(datestring)) <= 0)
1.166   ! ray      1005:                        errx(1, "could not parse date");
1.98      niallo   1006:                xfree(datestring);
                   1007:                break;
                   1008:        case KW_TYPE_STATE:
1.101     niallo   1009:                for ((p = strtok(keystring, " ")); p;
1.107     deraadt  1010:                    (p = strtok(NULL, " "))) {
1.99      niallo   1011:                        if (i < KW_NUMTOKS_STATE - 1)
                   1012:                                tokens[i++] = p;
1.107     deraadt  1013:                }
1.98      niallo   1014:                if (*state != NULL)
                   1015:                        xfree(*state);
1.135     ray      1016:                *state = xstrdup(tokens[1]);
1.98      niallo   1017:                break;
                   1018:        case KW_TYPE_REVISION:
                   1019:                /* only parse revision if one is not already set */
                   1020:                if (*rev != NULL)
                   1021:                        break;
1.102     niallo   1022:                for ((p = strtok(keystring, " ")); p;
1.107     deraadt  1023:                    (p = strtok(NULL, " "))) {
1.99      niallo   1024:                        if (i < KW_NUMTOKS_REVISION - 1)
                   1025:                                tokens[i++] = p;
1.107     deraadt  1026:                }
1.98      niallo   1027:                if ((*rev = rcsnum_parse(tokens[1])) == NULL)
1.160     xsa      1028:                        errx(1, "could not parse rcsnum");
1.98      niallo   1029:                break;
                   1030:        }
1.1       niallo   1031: }