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Annotation of src/usr.bin/rcs/ci.c, Revision 1.125

1.125   ! ray         1: /*     $OpenBSD: ci.c,v 1.124 2006/03/23 08:50:41 xsa Exp $    */
1.1       niallo      2: /*
1.98      niallo      3:  * Copyright (c) 2005, 2006 Niall O'Higgins <niallo@openbsd.org>
1.1       niallo      4:  * All rights reserved.
                      5:  *
                      6:  * Redistribution and use in source and binary forms, with or without
                      7:  * modification, are permitted provided that the following cinditions
                      8:  * are met:
                      9:  *
                     10:  * 1. Redistributions of source cide must retain the above cipyright
                     11:  *    notice, this list of cinditions and the following disclaimer.
                     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:
1.125   ! ray        32: #define CI_OPTSTRING   "d::f::I::i::j::k::l::m:M::N:n:qr::s:Tt:u::Vw:x::z:"
1.107     deraadt    33: #define DATE_NOW       -1
                     34: #define DATE_MTIME     -2
                     35:
                     36: #define KW_ID          "Id"
                     37: #define KW_AUTHOR      "Author"
                     38: #define KW_DATE                "Date"
                     39: #define KW_STATE       "State"
                     40: #define KW_REVISION    "Revision"
                     41:
                     42: #define KW_TYPE_ID             1
                     43: #define KW_TYPE_AUTHOR         2
                     44: #define KW_TYPE_DATE           3
                     45: #define KW_TYPE_STATE          4
                     46: #define KW_TYPE_REVISION       5
                     47:
                     48: #define KW_NUMTOKS_ID          10
                     49: #define KW_NUMTOKS_AUTHOR      3
                     50: #define KW_NUMTOKS_DATE                4
                     51: #define KW_NUMTOKS_STATE       3
                     52: #define KW_NUMTOKS_REVISION    3
1.58      niallo     53:
1.115     niallo     54: #define RCSNUM_ZERO_ENDING(x) (x->rn_id[x->rn_len - 1] == 0)
                     55:
1.98      niallo     56: extern struct rcs_kw rcs_expkw[];
                     57:
1.58      niallo     58: struct checkin_params {
                     59:        int flags, openflags;
                     60:        mode_t fmode;
                     61:        time_t date;
                     62:        RCSFILE *file;
                     63:        RCSNUM *frev, *newrev;
                     64:        char fpath[MAXPATHLEN], *rcs_msg, *username, *deltatext, *filename;
1.98      niallo     65:        char *author, *state;
                     66:        const char *symbol, *description;
1.58      niallo     67: };
                     68:
1.94      niallo     69: static int      checkin_attach_symbol(struct checkin_params *);
                     70: static int      checkin_checklock(struct checkin_params *);
1.68      xsa        71: static char    *checkin_diff_file(struct checkin_params *);
                     72: static char    *checkin_getdesc(void);
                     73: static char    *checkin_getinput(const char *);
                     74: static char    *checkin_getlogmsg(RCSNUM *, RCSNUM *);
                     75: static int      checkin_init(struct checkin_params *);
1.107     deraadt    76: static int      checkin_keywordscan(char *, RCSNUM **, time_t *, char **,
1.98      niallo     77:     char **);
1.107     deraadt    78: static int      checkin_keywordtype(char *);
1.94      niallo     79: static int      checkin_mtimedate(struct checkin_params *);
1.107     deraadt    80: static void     checkin_parsekeyword(char *, RCSNUM **, time_t *, char **,
1.98      niallo     81:     char **);
1.94      niallo     82: static int      checkin_update(struct checkin_params *);
                     83: static void     checkin_revert(struct checkin_params *);
1.4       niallo     84:
1.1       niallo     85: void
                     86: checkin_usage(void)
                     87: {
                     88:        fprintf(stderr,
1.119     xsa        89:            "usage: ci [-jMNqV] [-d[date]] [-f[rev]] [-I[rev]] [-i[rev]]\n"
                     90:            "     [-j[rev]] [-k[rev]] [-l[rev]] [-M[rev]] [-mmsg]\n"
                     91:            "     [-Nsymbol] [-nsymbol] [-r[rev]] [-sstate] [-tfile|str]\n"
                     92:            "     [-u[rev]] [-wusername] [-xsuffixes] [-ztz] file ...\n");
1.58      niallo     93: }
                     94:
1.55      niallo     95:
1.1       niallo     96:
                     97: /*
                     98:  * checkin_main()
                     99:  *
                    100:  * Handler for the `ci' program.
                    101:  * Returns 0 on success, or >0 on error.
                    102:  */
                    103: int
                    104: checkin_main(int argc, char **argv)
                    105: {
1.58      niallo    106:        int i, ch, status;
                    107:        struct checkin_params pb;
1.1       niallo    108:
1.58      niallo    109:        pb.date = DATE_NOW;
                    110:        pb.file = NULL;
1.98      niallo    111:        pb.rcs_msg = pb.username = pb.author = pb.state = NULL;
                    112:        pb.symbol = pb.description = NULL;
1.58      niallo    113:        pb.newrev =  NULL;
                    114:        pb.fmode = pb.flags = status = 0;
1.1       niallo    115:
1.120     joris     116:        pb.flags = INTERACTIVE;
1.90      niallo    117:        pb.openflags = RCS_RDWR|RCS_CREATE|RCS_PARSE_FULLY;
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;
1.87      xsa       124:                        else if ((pb.date = cvs_date_parse(rcs_optarg)) <= 0)
                    125:                                fatal("invalid date");
1.20      niallo    126:                        break;
1.29      niallo    127:                case 'f':
1.58      niallo    128:                        rcs_set_rev(rcs_optarg, &pb.newrev);
                    129:                        pb.flags |= FORCE;
1.29      niallo    130:                        break;
1.1       niallo    131:                case 'h':
                    132:                        (usage)();
                    133:                        exit(0);
1.121     ray       134:                        /* NOTREACHED */
1.119     xsa       135:                case 'I':
                    136:                        rcs_set_rev(rcs_optarg, &pb.newrev);
                    137:                        pb.flags |= INTERACTIVE;
                    138:                        break;
1.58      niallo    139:                case 'i':
                    140:                        rcs_set_rev(rcs_optarg, &pb.newrev);
                    141:                        pb.openflags |= RCS_CREATE;
1.66      niallo    142:                        pb.flags |= CI_INIT;
1.58      niallo    143:                        break;
                    144:                case 'j':
                    145:                        rcs_set_rev(rcs_optarg, &pb.newrev);
                    146:                        pb.openflags &= ~RCS_CREATE;
1.66      niallo    147:                        pb.flags &= ~CI_INIT;
1.58      niallo    148:                        break;
1.98      niallo    149:                case 'k':
                    150:                        rcs_set_rev(rcs_optarg, &pb.newrev);
                    151:                        pb.flags |= CI_KEYWORDSCAN;
                    152:                        break;
1.30      niallo    153:                case 'l':
1.58      niallo    154:                        rcs_set_rev(rcs_optarg, &pb.newrev);
                    155:                        pb.flags |= CO_LOCK;
1.54      niallo    156:                        break;
                    157:                case 'M':
1.58      niallo    158:                        rcs_set_rev(rcs_optarg, &pb.newrev);
                    159:                        pb.flags |= CO_REVDATE;
1.30      niallo    160:                        break;
1.1       niallo    161:                case 'm':
1.58      niallo    162:                        pb.rcs_msg = rcs_optarg;
1.87      xsa       163:                        if (pb.rcs_msg == NULL)
                    164:                                fatal("missing message for -m option");
1.58      niallo    165:                        pb.flags &= ~INTERACTIVE;
1.3       joris     166:                        break;
1.42      niallo    167:                case 'N':
1.84      joris     168:                        pb.symbol = xstrdup(rcs_optarg);
1.87      xsa       169:                        if (rcs_sym_check(pb.symbol) != 1)
                    170:                                fatal("invalid symbol `%s'", pb.symbol);
1.58      niallo    171:                        pb.flags |= CI_SYMFORCE;
1.42      niallo    172:                        break;
1.38      niallo    173:                case 'n':
1.84      joris     174:                        pb.symbol = xstrdup(rcs_optarg);
1.87      xsa       175:                        if (rcs_sym_check(pb.symbol) != 1)
                    176:                                fatal("invalid symbol `%s'", pb.symbol);
1.38      niallo    177:                        break;
1.3       joris     178:                case 'q':
                    179:                        verbose = 0;
1.1       niallo    180:                        break;
1.30      niallo    181:                case 'r':
1.58      niallo    182:                        rcs_set_rev(rcs_optarg, &pb.newrev);
                    183:                        pb.flags |= CI_DEFAULT;
1.9       niallo    184:                        break;
1.51      niallo    185:                case 's':
1.58      niallo    186:                        pb.state = rcs_optarg;
1.87      xsa       187:                        if (rcs_state_check(pb.state) < 0)
                    188:                                fatal("invalid state `%s'", pb.state);
1.67      xsa       189:                        break;
                    190:                case 'T':
                    191:                        pb.flags |= PRESERVETIME;
1.51      niallo    192:                        break;
1.80      niallo    193:                case 't':
1.84      joris     194:                        pb.description = xstrdup(rcs_optarg);
1.80      niallo    195:                        break;
1.9       niallo    196:                case 'u':
1.58      niallo    197:                        rcs_set_rev(rcs_optarg, &pb.newrev);
                    198:                        pb.flags |= CO_UNLOCK;
1.9       niallo    199:                        break;
1.30      niallo    200:                case 'V':
                    201:                        printf("%s\n", rcs_version);
                    202:                        exit(0);
1.121     ray       203:                        /* NOTREACHED */
1.31      niallo    204:                case 'w':
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) {
                    224:                cvs_log(LP_ERR, "no input file");
                    225:                (usage)();
                    226:                exit(1);
                    227:        }
                    228:
1.86      xsa       229:        if ((pb.username = getlogin()) == NULL)
                    230:                fatal("getlogin failed");
1.31      niallo    231:
                    232:
1.1       niallo    233:        for (i = 0; i < argc; i++) {
1.58      niallo    234:                pb.filename = argv[i];
1.1       niallo    235:
1.58      niallo    236:                /*
                    237:                 * Test for existence of ,v file. If we are expected to
                    238:                 * create one, set NEWFILE flag.
                    239:                 */
1.71      niallo    240:                if (rcs_statfile(pb.filename, pb.fpath, sizeof(pb.fpath)) < 0) {
                    241:                        if (pb.openflags & RCS_CREATE)
                    242:                                pb.flags |= NEWFILE;
                    243:                        else {
                    244:                                cvs_log(LP_ERR, "No existing RCS file");
                    245:                                status = 1;
                    246:                                continue;
                    247:                        }
1.66      niallo    248:                } else {
                    249:                        if (pb.flags & CI_INIT) {
                    250:                                cvs_log(LP_ERR, "%s already exists", pb.fpath);
                    251:                                status = 1;
                    252:                                continue;
                    253:                        }
1.58      niallo    254:                        pb.openflags &= ~RCS_CREATE;
1.66      niallo    255:                }
1.63      niallo    256:                /*
                    257:                 * If we are to create a new ,v file, we must decide where it
                    258:                 * should go.
                    259:                 */
                    260:                if (pb.flags & NEWFILE) {
1.117     ray       261:                        char *fpath = rcs_choosefile(pb.filename);
1.63      niallo    262:                        if (fpath == NULL) {
                    263:                                status = 1;
                    264:                                continue;
                    265:                        }
                    266:                        strlcpy(pb.fpath, fpath, sizeof(pb.fpath));
1.84      joris     267:                        xfree(fpath);
1.63      niallo    268:                }
                    269:
1.58      niallo    270:                pb.file = rcs_open(pb.fpath, pb.openflags, pb.fmode);
                    271:
1.87      xsa       272:                if (pb.file == NULL)
                    273:                        fatal("failed to open rcsfile '%s'", pb.fpath);
1.29      niallo    274:
1.58      niallo    275:                if (verbose == 1)
                    276:                        printf("%s  <--  %s\n", pb.fpath, pb.filename);
1.107     deraadt   277:
1.63      niallo    278:                if (pb.flags & NEWFILE)
                    279:                        status = checkin_init(&pb);
1.15      niallo    280:                else
1.63      niallo    281:                        status = checkin_update(&pb);
1.114     niallo    282:
                    283:                /* reset NEWFILE flag */
                    284:                pb.flags &= ~NEWFILE;
1.4       niallo    285:        }
                    286:
1.114     niallo    287:        if ((verbose == 1) && (status == 0))
1.93      xsa       288:                printf("done\n");
                    289:
1.16      niallo    290:        return (status);
1.4       niallo    291: }
                    292:
1.59      niallo    293: /*
                    294:  * checkin_diff_file()
                    295:  *
1.65      xsa       296:  * Generate the diff between the working file and a revision.
1.59      niallo    297:  * Returns pointer to a char array on success, NULL on failure.
                    298:  */
1.4       niallo    299: static char *
1.58      niallo    300: checkin_diff_file(struct checkin_params *pb)
1.4       niallo    301: {
                    302:        char path1[MAXPATHLEN], path2[MAXPATHLEN];
                    303:        BUF *b1, *b2, *b3;
                    304:        char rbuf[64], *deltatext;
                    305:
1.112     joris     306:        b1 = b2 = b3 = NULL;
                    307:        deltatext = NULL;
1.58      niallo    308:        rcsnum_tostr(pb->frev, rbuf, sizeof(rbuf));
1.4       niallo    309:
1.58      niallo    310:        if ((b1 = cvs_buf_load(pb->filename, BUF_AUTOEXT)) == NULL) {
                    311:                cvs_log(LP_ERR, "failed to load file: '%s'", pb->filename);
1.112     joris     312:                goto out;
1.1       niallo    313:        }
                    314:
1.58      niallo    315:        if ((b2 = rcs_getrev(pb->file, pb->frev)) == NULL) {
1.4       niallo    316:                cvs_log(LP_ERR, "failed to load revision");
1.112     joris     317:                goto out;
1.4       niallo    318:        }
                    319:
1.57      xsa       320:        if ((b3 = cvs_buf_alloc((size_t)128, BUF_AUTOEXT)) == NULL) {
1.4       niallo    321:                cvs_log(LP_ERR, "failed to allocated buffer for diff");
1.112     joris     322:                goto out;
1.4       niallo    323:        }
                    324:
1.50      xsa       325:        strlcpy(path1, rcs_tmpdir, sizeof(path1));
                    326:        strlcat(path1, "/diff1.XXXXXXXXXX", sizeof(path1));
1.123     niallo    327:        cvs_buf_write_stmp(b1, path1, 0600);
1.112     joris     328:
                    329:        cvs_worklist_add(path1, &rcs_temp_files);
1.4       niallo    330:        cvs_buf_free(b1);
1.112     joris     331:        b1 = NULL;
1.4       niallo    332:
1.50      xsa       333:        strlcpy(path2, rcs_tmpdir, sizeof(path2));
                    334:        strlcat(path2, "/diff2.XXXXXXXXXX", sizeof(path2));
1.123     niallo    335:        cvs_buf_write_stmp(b2, path2, 0600);
1.112     joris     336:
                    337:        cvs_worklist_add(path2, &rcs_temp_files);
1.4       niallo    338:        cvs_buf_free(b2);
1.112     joris     339:        b2 = NULL;
1.4       niallo    340:
1.5       niallo    341:        diff_format = D_RCSDIFF;
1.4       niallo    342:        cvs_diffreg(path1, path2, b3);
                    343:
                    344:        cvs_buf_putc(b3, '\0');
                    345:        deltatext = (char *)cvs_buf_release(b3);
1.112     joris     346:        b3 = NULL;
                    347:
                    348: out:
                    349:        cvs_worklist_run(&rcs_temp_files, cvs_worklist_unlink);
                    350:
                    351:        if (b1 != NULL)
                    352:                cvs_buf_free(b1);
                    353:        if (b2 != NULL)
                    354:                cvs_buf_free(b2);
                    355:        if (b3 != NULL)
                    356:                cvs_buf_free(b3);
1.4       niallo    357:
                    358:        return (deltatext);
1.6       niallo    359: }
                    360:
                    361: /*
1.65      xsa       362:  * checkin_getlogmsg()
1.59      niallo    363:  *
1.6       niallo    364:  * Get log message from user interactively.
1.59      niallo    365:  * Returns pointer to a char array on success, NULL on failure.
1.6       niallo    366:  */
                    367: static char *
1.34      niallo    368: checkin_getlogmsg(RCSNUM *rev, RCSNUM *rev2)
1.6       niallo    369: {
1.58      niallo    370:        char   *rcs_msg, nrev[16], prev[16];
1.6       niallo    371:        RCSNUM *tmprev;
                    372:
1.7       niallo    373:        rcs_msg = NULL;
1.6       niallo    374:        tmprev = rcsnum_alloc();
                    375:        rcsnum_cpy(rev, tmprev, 16);
1.9       niallo    376:        rcsnum_tostr(tmprev, prev, sizeof(prev));
1.12      niallo    377:        if (rev2 == NULL)
                    378:                rcsnum_tostr(rcsnum_inc(tmprev), nrev, sizeof(nrev));
                    379:        else
                    380:                rcsnum_tostr(rev2, nrev, sizeof(nrev));
1.6       niallo    381:        rcsnum_free(tmprev);
                    382:
1.47      niallo    383:        if (verbose == 1)
                    384:                printf("new revision: %s; previous revision: %s\n", nrev,
                    385:                    prev);
1.32      joris     386:
1.107     deraadt   387:        rcs_msg = checkin_getinput("enter log message, terminated with a "
                    388:            "single '.' or end of file:\n>> ");
1.58      niallo    389:        return (rcs_msg);
                    390: }
                    391:
                    392:
                    393: /*
                    394:  * checkin_getdesc()
                    395:  *
                    396:  * Get file description interactively.
1.59      niallo    397:  * Returns pointer to a char array on success, NULL on failure.
1.58      niallo    398:  */
                    399: static char *
                    400: checkin_getdesc()
                    401: {
                    402:        char *description;
                    403:
1.107     deraadt   404:        description = checkin_getinput("enter description, terminated with "
                    405:            "single '.' or end of file:\n"
                    406:            "NOTE: This is NOT the log message!\n>> ");
1.58      niallo    407:        return (description);
                    408: }
                    409:
                    410: /*
                    411:  * checkin_getinput()
                    412:  *
1.59      niallo    413:  * Get some input from the user, in RCS style, prompting with message <prompt>.
                    414:  * Returns pointer to a char array on success, NULL on failure.
1.58      niallo    415:  */
                    416: static char *
                    417: checkin_getinput(const char *prompt)
                    418: {
                    419:        BUF *inputbuf;
                    420:        char *input, buf[128];
                    421:
                    422:        if ((inputbuf = cvs_buf_alloc((size_t)64, BUF_AUTOEXT)) == NULL) {
                    423:                cvs_log(LP_ERR, "failed to allocate input buffer");
                    424:                return (NULL);
                    425:        }
                    426:
1.119     xsa       427:        if (isatty(STDIN_FILENO))
                    428:                fprintf(stderr, "%s", prompt);
                    429:
1.6       niallo    430:        for (;;) {
                    431:                fgets(buf, (int)sizeof(buf), stdin);
1.9       niallo    432:                if (feof(stdin) || ferror(stdin) || buf[0] == '.')
1.6       niallo    433:                        break;
1.58      niallo    434:                cvs_buf_append(inputbuf, buf, strlen(buf));
1.119     xsa       435:
                    436:                if (isatty(STDIN_FILENO))
                    437:                        fprintf(stderr, ">> ");
1.6       niallo    438:        }
1.32      joris     439:
1.58      niallo    440:        cvs_buf_putc(inputbuf, '\0');
                    441:        input = (char *)cvs_buf_release(inputbuf);
                    442:
                    443:        return (input);
                    444: }
                    445:
                    446: /*
1.63      niallo    447:  * checkin_update()
                    448:  *
                    449:  * Do a checkin to an existing RCS file.
                    450:  *
                    451:  * On success, return 0. On error return -1.
                    452:  */
                    453: static int
                    454: checkin_update(struct checkin_params *pb)
                    455: {
1.77      xsa       456:        char  *filec, numb1[64], numb2[64];
1.63      niallo    457:        BUF *bp;
                    458:
1.82      joris     459:        /*
                    460:         * XXX this is wrong, we need to get the revision the user
1.85      xsa       461:         * has the lock for. So we can decide if we want to create a
1.82      joris     462:         * branch or not. (if it's not current HEAD we need to branch).
                    463:         */
1.63      niallo    464:        pb->frev = pb->file->rf_head;
                    465:
1.115     niallo    466:        /* If this is a zero-ending RCSNUM eg 4.0, increment it (eg to 4.1) */
                    467:        if ((pb->newrev != NULL) && (RCSNUM_ZERO_ENDING(pb->newrev)))
                    468:                pb->newrev = rcsnum_inc(pb->newrev);
                    469:
1.82      joris     470:        if (checkin_checklock(pb) < 0)
                    471:                return (-1);
                    472:
                    473:        /* If revision passed on command line is less than HEAD, bail.
                    474:         * XXX only applies to ci -r1.2 foo for example if HEAD is > 1.2 and
                    475:         * there is no lock set for the user.
                    476:         */
1.63      niallo    477:        if ((pb->newrev != NULL)
                    478:            && (rcsnum_cmp(pb->newrev, pb->frev, 0) > 0)) {
1.77      xsa       479:                cvs_log(LP_ERR,
                    480:                    "%s: revision %s too low; must be higher than %s",
                    481:                    pb->file->rf_path,
                    482:                    rcsnum_tostr(pb->newrev, numb1, sizeof(numb1)),
                    483:                    rcsnum_tostr(pb->frev, numb2, sizeof(numb2)));
1.63      niallo    484:                rcs_close(pb->file);
                    485:                return (-1);
                    486:        }
                    487:
1.104     niallo    488:        /*
                    489:         * Set the date of the revision to be the last modification
                    490:         * time of the working file if -d has no argument.
                    491:         */
                    492:        if (pb->date == DATE_MTIME
                    493:            && (checkin_mtimedate(pb) < 0))
                    494:                return (-1);
                    495:
                    496:        /* Date from argv/mtime must be more recent than HEAD */
                    497:        if (pb->date != DATE_NOW) {
                    498:                time_t head_date = rcs_rev_getdate(pb->file, pb->frev);
                    499:                if (pb->date <= head_date) {
1.113     xsa       500:                        char dbuf1[256], dbuf2[256], *fmt;
                    501:                        struct tm *t, *t_head;
                    502:
                    503:                        fmt = "%Y/%m/%d %H:%M:%S";
                    504:
                    505:                        t = localtime(&pb->date);
                    506:                        strftime(dbuf1, sizeof(dbuf1), fmt, t);
                    507:                        t_head = localtime(&head_date);
                    508:                        strftime(dbuf2, sizeof(dbuf2), fmt, t_head);
                    509:
                    510:                        fatal("%s: Date %s preceeds %s in revision %s.",
                    511:                            pb->file->rf_path, dbuf1, dbuf2,
1.104     niallo    512:                            rcsnum_tostr(pb->frev, numb2, sizeof(numb2)));
                    513:                }
                    514:        }
                    515:
1.73      xsa       516:        /* Load file contents */
1.63      niallo    517:        if ((bp = cvs_buf_load(pb->filename, BUF_AUTOEXT)) == NULL) {
1.106     niallo    518:                rcs_close(pb->file);
1.63      niallo    519:                return (-1);
                    520:        }
                    521:
1.124     xsa       522:        cvs_buf_putc(bp, '\0');
1.63      niallo    523:        filec = (char *)cvs_buf_release(bp);
                    524:
1.73      xsa       525:        /* Get RCS patch */
1.63      niallo    526:        if ((pb->deltatext = checkin_diff_file(pb)) == NULL) {
                    527:                cvs_log(LP_ERR, "failed to get diff");
1.106     niallo    528:                rcs_close(pb->file);
1.63      niallo    529:                return (-1);
                    530:        }
                    531:
                    532:        /*
                    533:         * If -f is not specified and there are no differences, tell
                    534:         * the user and revert to latest version.
                    535:         */
                    536:        if (!(pb->flags & FORCE) && (strlen(pb->deltatext) < 1)) {
                    537:                checkin_revert(pb);
                    538:                return (0);
                    539:        }
                    540:
1.73      xsa       541:        /* If no log message specified, get it interactively. */
1.63      niallo    542:        if (pb->flags & INTERACTIVE)
                    543:                pb->rcs_msg = checkin_getlogmsg(pb->frev, pb->newrev);
                    544:
1.82      joris     545:        if (rcs_lock_remove(pb->file, pb->username, pb->frev) < 0) {
1.63      niallo    546:                if (rcs_errno != RCS_ERR_NOENT)
1.82      joris     547:                        cvs_log(LP_WARN, "failed to remove lock");
                    548:                else if (!(pb->flags & CO_LOCK))
                    549:                        cvs_log(LP_WARN, "previous revision was not locked; "
                    550:                            "ignoring -l option");
1.63      niallo    551:        }
                    552:
1.73      xsa       553:        /* Current head revision gets the RCS patch as rd_text */
1.87      xsa       554:        if (rcs_deltatext_set(pb->file, pb->frev, pb->deltatext) == -1)
                    555:                fatal("failed to set new rd_text for head rev");
1.63      niallo    556:
1.73      xsa       557:        /* Now add our new revision */
1.63      niallo    558:        if (rcs_rev_add(pb->file,
                    559:            (pb->newrev == NULL ? RCS_HEAD_REV : pb->newrev),
1.82      joris     560:            pb->rcs_msg, pb->date, pb->author) != 0) {
1.63      niallo    561:                cvs_log(LP_ERR, "failed to add new revision");
1.106     niallo    562:                rcs_close(pb->file);
1.63      niallo    563:                return (-1);
                    564:        }
                    565:
                    566:        /*
                    567:         * If we are checking in to a non-default (ie user-specified)
                    568:         * revision, set head to this revision.
                    569:         */
                    570:        if (pb->newrev != NULL)
                    571:                rcs_head_set(pb->file, pb->newrev);
                    572:        else
                    573:                pb->newrev = pb->file->rf_head;
                    574:
1.73      xsa       575:        /* New head revision has to contain entire file; */
1.107     deraadt   576:        if (rcs_deltatext_set(pb->file, pb->frev, filec) == -1)
1.87      xsa       577:                fatal("failed to set new head revision");
1.63      niallo    578:
1.73      xsa       579:        /* Attach a symbolic name to this revision if specified. */
1.63      niallo    580:        if (pb->symbol != NULL
                    581:            && (checkin_attach_symbol(pb) < 0))
                    582:                return (-1);
                    583:
1.73      xsa       584:        /* Set the state of this revision if specified. */
1.63      niallo    585:        if (pb->state != NULL)
                    586:                (void)rcs_state_set(pb->file, pb->newrev, pb->state);
                    587:
1.84      joris     588:        xfree(pb->deltatext);
                    589:        xfree(filec);
1.63      niallo    590:        (void)unlink(pb->filename);
                    591:
1.73      xsa       592:        /* Do checkout if -u or -l are specified. */
1.63      niallo    593:        if (((pb->flags & CO_LOCK) || (pb->flags & CO_UNLOCK))
                    594:            && !(pb->flags & CI_DEFAULT))
                    595:                checkout_rev(pb->file, pb->newrev, pb->filename, pb->flags,
1.89      joris     596:                    pb->username, pb->author, NULL, NULL);
1.63      niallo    597:
                    598:        /* File will NOW be synced */
                    599:        rcs_close(pb->file);
                    600:
                    601:        if (pb->flags & INTERACTIVE) {
1.84      joris     602:                xfree(pb->rcs_msg);
1.63      niallo    603:                pb->rcs_msg = NULL;
                    604:        }
                    605:        return (0);
                    606: }
                    607:
                    608: /*
1.58      niallo    609:  * checkin_init()
1.65      xsa       610:  *
1.58      niallo    611:  * Does an initial check in, just enough to create the new ,v file
1.63      niallo    612:  * On success, return 0. On error return -1.
1.58      niallo    613:  */
1.63      niallo    614: static int
1.58      niallo    615: checkin_init(struct checkin_params *pb)
                    616: {
1.80      niallo    617:        BUF *bp, *dp;
1.93      xsa       618:        char *filec, numb[64];
1.115     niallo    619:        int fetchlog = 0;
1.80      niallo    620:        const char *rcs_desc;
1.58      niallo    621:
1.115     niallo    622:        /* If this is a zero-ending RCSNUM eg 4.0, increment it (eg to 4.1) */
                    623:        if ((pb->newrev != NULL) && (RCSNUM_ZERO_ENDING(pb->newrev))) {
                    624:                pb->frev = rcsnum_alloc();
                    625:                rcsnum_cpy(pb->newrev, pb->frev, 0);
                    626:                pb->newrev = rcsnum_inc(pb->newrev);
                    627:                fetchlog = 1;
                    628:        }
                    629:
1.73      xsa       630:        /* Load file contents */
1.58      niallo    631:        if ((bp = cvs_buf_load(pb->filename, BUF_AUTOEXT)) == NULL) {
1.106     niallo    632:                rcs_close(pb->file);
1.63      niallo    633:                return (-1);
1.58      niallo    634:        }
                    635:
1.124     xsa       636:        cvs_buf_putc(bp, '\0');
1.58      niallo    637:        filec = (char *)cvs_buf_release(bp);
                    638:
1.98      niallo    639:        /* Get default values from working copy if -k specified */
                    640:        if (pb->flags & CI_KEYWORDSCAN)
                    641:                checkin_keywordscan(filec, &pb->newrev, &pb->date, &pb->state,
                    642:                    &pb->author);
                    643:
1.73      xsa       644:        /* Get description from user */
1.80      niallo    645:        if (pb->description == NULL)
                    646:                rcs_desc = (const char *)checkin_getdesc();
                    647:        else {
                    648:                if (*pb->description == '-') {
                    649:                        pb->description++;
1.81      niallo    650:                        rcs_desc = (const char *)pb->description;
                    651:                } else {
1.80      niallo    652:                        dp = cvs_buf_load(pb->description, BUF_AUTOEXT);
                    653:                        if (dp == NULL) {
                    654:                                cvs_log(LP_ERR,
                    655:                                    "failed to load description file '%s'",
                    656:                                    pb->description);
1.84      joris     657:                                xfree(filec);
1.106     niallo    658:                                rcs_close(pb->file);
1.80      niallo    659:                                return (-1);
                    660:                        }
1.124     xsa       661:                        cvs_buf_putc(dp, '\0');
1.80      niallo    662:                        rcs_desc = (const char *)cvs_buf_release(dp);
                    663:                }
                    664:        }
1.58      niallo    665:        rcs_desc_set(pb->file, rcs_desc);
                    666:
1.115     niallo    667:        /*
                    668:         * If the user had specified a zero-ending revision number e.g. 4
                    669:         * emulate odd GNU behaviour and fetch log message.
                    670:         */
                    671:        if (fetchlog == 1) {
                    672:                pb->rcs_msg = checkin_getlogmsg(pb->frev, pb->newrev);
                    673:                rcsnum_free(pb->frev);
                    674:        }
1.97      niallo    675:        /*
                    676:         * Set the date of the revision to be the last modification
                    677:         * time of the working file if -d has no argument.
                    678:         */
                    679:        if (pb->date == DATE_MTIME
                    680:            && (checkin_mtimedate(pb) < 0))
                    681:                return (-1);
                    682:
1.73      xsa       683:        /* Now add our new revision */
1.96      niallo    684:        if (rcs_rev_add(pb->file,
                    685:            (pb->newrev == NULL ? RCS_HEAD_REV : pb->newrev),
1.107     deraadt   686:            (pb->rcs_msg == NULL ? "Initial revision" : pb->rcs_msg),
1.103     niallo    687:            pb->date, pb->author) != 0) {
1.58      niallo    688:                cvs_log(LP_ERR, "failed to add new revision");
1.106     niallo    689:                rcs_close(pb->file);
1.63      niallo    690:                return (-1);
                    691:        }
                    692:        /*
                    693:         * If we are checking in to a non-default (ie user-specified)
                    694:         * revision, set head to this revision.
                    695:         */
                    696:        if (pb->newrev != NULL)
                    697:                rcs_head_set(pb->file, pb->newrev);
                    698:        else
                    699:                pb->newrev = pb->file->rf_head;
                    700:
1.73      xsa       701:        /* New head revision has to contain entire file; */
1.66      niallo    702:        if (rcs_deltatext_set(pb->file, pb->file->rf_head, filec) == -1) {
1.63      niallo    703:                cvs_log(LP_ERR, "failed to set new head revision");
1.106     niallo    704:                rcs_close(pb->file);
1.63      niallo    705:                return (-1);
1.58      niallo    706:        }
1.73      xsa       707:        /* Attach a symbolic name to this revision if specified. */
1.66      niallo    708:        if (pb->symbol != NULL
                    709:            && (checkin_attach_symbol(pb) < 0))
                    710:                return (-1);
                    711:
1.73      xsa       712:        /* Set the state of this revision if specified. */
1.66      niallo    713:        if (pb->state != NULL)
                    714:                (void)rcs_state_set(pb->file, pb->newrev, pb->state);
                    715:
1.84      joris     716:        xfree(filec);
1.66      niallo    717:        (void)unlink(pb->filename);
                    718:
1.73      xsa       719:        /* Do checkout if -u or -l are specified. */
1.66      niallo    720:        if (((pb->flags & CO_LOCK) || (pb->flags & CO_UNLOCK))
                    721:            && !(pb->flags & CI_DEFAULT))
                    722:                checkout_rev(pb->file, pb->newrev, pb->filename, pb->flags,
1.89      joris     723:                    pb->username, pb->author, NULL, NULL);
1.63      niallo    724:
1.119     xsa       725:        if (verbose == 1) {
                    726:                fprintf(stderr, "initial revision: %s\n",
                    727:                    rcsnum_tostr(pb->newrev, numb, sizeof(numb)));
                    728:        }
1.93      xsa       729:
1.66      niallo    730:        /* File will NOW be synced */
                    731:        rcs_close(pb->file);
1.93      xsa       732:
1.63      niallo    733:        return (0);
1.58      niallo    734: }
                    735:
1.59      niallo    736: /*
                    737:  * checkin_attach_symbol()
                    738:  *
                    739:  * Attempt to attach the specified symbol to the revision.
                    740:  * On success, return 0. On error return -1.
                    741:  */
1.58      niallo    742: static int
                    743: checkin_attach_symbol(struct checkin_params *pb)
                    744: {
                    745:        char rbuf[16];
                    746:        int ret;
                    747:        if (verbose == 1)
                    748:                printf("symbol: %s\n", pb->symbol);
                    749:        if (pb->flags & CI_SYMFORCE)
                    750:                rcs_sym_remove(pb->file, pb->symbol);
                    751:        if ((ret = rcs_sym_add(pb->file, pb->symbol, pb->newrev) == -1)
                    752:            && (rcs_errno == RCS_ERR_DUPENT)) {
                    753:                rcsnum_tostr(rcs_sym_getrev(pb->file, pb->symbol),
                    754:                    rbuf, sizeof(rbuf));
                    755:                cvs_log(LP_ERR,
                    756:                    "symbolic name %s already bound to %s",
                    757:                    pb->symbol, rbuf);
                    758:                rcs_close(pb->file);
                    759:                return (-1);
                    760:        } else if (ret == -1) {
                    761:                cvs_log(LP_ERR, "problem adding symbol: %s",
                    762:                    pb->symbol);
                    763:                rcs_close(pb->file);
                    764:                return (-1);
                    765:        }
                    766:        return (0);
                    767: }
                    768:
1.59      niallo    769: /*
                    770:  * checkin_revert()
                    771:  *
                    772:  * If there are no differences between the working file and the latest revision
                    773:  * and the -f flag is not specified, simply revert to the latest version and
                    774:  * warn the user.
                    775:  *
                    776:  */
1.58      niallo    777: static void
                    778: checkin_revert(struct checkin_params *pb)
                    779: {
                    780:        char rbuf[16];
                    781:
                    782:        rcsnum_tostr(pb->frev, rbuf, sizeof(rbuf));
                    783:        cvs_log(LP_WARN,
                    784:            "file is unchanged; reverting to previous revision %s",
                    785:            rbuf);
                    786:        (void)unlink(pb->filename);
                    787:        if ((pb->flags & CO_LOCK) || (pb->flags & CO_UNLOCK))
                    788:                checkout_rev(pb->file, pb->frev, pb->filename,
1.89      joris     789:                    pb->flags, pb->username, pb->author, NULL, NULL);
1.82      joris     790:        rcs_lock_remove(pb->file, pb->username, pb->frev);
1.58      niallo    791:        rcs_close(pb->file);
                    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) {
                    806:                if ((!strcmp(lkp->rl_name, pb->username)) &&
                    807:                    (!rcsnum_cmp(lkp->rl_num, pb->frev, 0)))
                    808:                        return (0);
1.58      niallo    809:        }
1.32      joris     810:
1.82      joris     811:        cvs_log(LP_ERR,
                    812:            "%s: no lock set by %s", pb->file->rf_path, pb->username);
                    813:        rcs_close(pb->file);
                    814:        return (-1);
1.61      niallo    815: }
                    816:
                    817: /*
1.62      niallo    818:  * checkin_mtimedate()
1.61      niallo    819:  *
                    820:  * Set the date of the revision to be the last modification
1.62      niallo    821:  * time of the working file.
1.61      niallo    822:  *
                    823:  * On success, return 0. On error return -1.
                    824:  */
                    825: static int
1.62      niallo    826: checkin_mtimedate(struct checkin_params *pb)
1.61      niallo    827: {
                    828:        struct stat sb;
                    829:        if (stat(pb->filename, &sb) != 0) {
1.72      xsa       830:                cvs_log(LP_ERRNO, "failed to stat `%s'", pb->filename);
1.61      niallo    831:                rcs_close(pb->file);
                    832:                return (-1);
                    833:        }
                    834:        pb->date = (time_t)sb.st_mtimespec.tv_sec;
1.58      niallo    835:        return (0);
1.98      niallo    836: }
                    837:
                    838: /*
                    839:  * checkin_keywordscan()
                    840:  *
                    841:  * Searches working file for keyword values to determine its revision
                    842:  * number, creation date and author, and uses these values instead of
                    843:  * calculating them locally.
                    844:  *
                    845:  * Params: The data buffer to scan and pointers to pointers of variables in
                    846:  * which to store the outputs.
                    847:  *
                    848:  * On success, return 0. On error return -1.
                    849:  */
                    850: static int
                    851: checkin_keywordscan(char *data, RCSNUM **rev, time_t *date, char **author,
                    852:     char **state)
                    853: {
1.122     ray       854:        size_t end;
                    855:        u_int j, found;
1.98      niallo    856:        char *c, *kwstr, *start, buf[128];
                    857:
                    858:        c = start = kwstr = NULL;
                    859:
1.122     ray       860:        found = 0;
1.98      niallo    861:
1.122     ray       862:        for (c = data; *c != '\0'; c++) {
1.98      niallo    863:                if (*c == '$') {
                    864:                        start = c;
1.118     deraadt   865:                        c++;
1.98      niallo    866:                        if (!isalpha(*c)) {
                    867:                                c = start;
                    868:                                continue;
                    869:                        }
                    870:                        /* look for any matching keywords */
1.107     deraadt   871:                        found = 0;
                    872:                        for (j = 0; j < 10; j++) {
                    873:                                if (!strncmp(c, rcs_expkw[j].kw_str,
                    874:                                    strlen(rcs_expkw[j].kw_str))) {
                    875:                                        found = 1;
                    876:                                        kwstr = rcs_expkw[j].kw_str;
                    877:                                        break;
                    878:                                }
                    879:                        }
                    880:
                    881:                        /* unknown keyword, continue looking */
                    882:                        if (found == 0) {
                    883:                                c = start;
                    884:                                continue;
                    885:                        }
1.98      niallo    886:
                    887:                        c += strlen(kwstr);
                    888:                        if (*c != ':' && *c != '$') {
                    889:                                c = start;
                    890:                                continue;
                    891:                        }
                    892:
                    893:                        if (*c == ':') {
                    894:                                while (*c++) {
                    895:                                        if (*c == '$') {
                    896:                                                end = c - start + 2;
                    897:                                                if (end >= sizeof(buf))
                    898:                                                        fatal("keyword buffer"
                    899:                                                            " too small!");
                    900:                                                strlcpy(buf, start, end);
                    901:                                                checkin_parsekeyword(buf, rev,
1.107     deraadt   902:                                                    date, author, state);
1.98      niallo    903:                                                break;
                    904:                                        }
                    905:                                }
                    906:
                    907:                                if (*c != '$') {
                    908:                                        c = start;
                    909:                                        continue;
                    910:                                }
                    911:                        }
                    912:                }
                    913:        }
                    914:        if (found == 0)
                    915:                return (-1);
                    916:        else
                    917:                return (0);
                    918: }
                    919:
                    920: /*
                    921:  * checkin_keywordtype()
                    922:  *
                    923:  * Given an RCS keyword string, determine what type of string it is.
                    924:  * This enables us to know what data should be in it.
                    925:  *
                    926:  * Returns type on success, or -1 on failure.
1.107     deraadt   927:  */
1.98      niallo    928: static int
                    929: checkin_keywordtype(char *keystring)
                    930: {
                    931:        char *p;
1.107     deraadt   932:
1.98      niallo    933:        p = keystring;
1.118     deraadt   934:        p++;
1.98      niallo    935:        if (strncmp(p, KW_ID, strlen(KW_ID)) == 0)
                    936:                return (KW_TYPE_ID);
                    937:        else if (strncmp(p, KW_AUTHOR, strlen(KW_AUTHOR)) == 0)
                    938:                return (KW_TYPE_AUTHOR);
                    939:        else if (strncmp(p, KW_DATE, strlen(KW_DATE)) == 0)
                    940:                return (KW_TYPE_DATE);
                    941:        else if (strncmp(p, KW_STATE, strlen(KW_STATE)) == 0)
                    942:                return (KW_TYPE_STATE);
                    943:        else if (strncmp(p, KW_REVISION, strlen(KW_REVISION)) == 0)
                    944:                return (KW_TYPE_REVISION);
                    945:        else
                    946:                return (-1);
                    947: }
                    948:
                    949: /*
                    950:  * checkin_parsekeyword()
                    951:  *
                    952:  * Do the actual parsing of an RCS keyword string, setting the values passed
                    953:  * to the function to whatever is found.
                    954:  *
                    955:  */
                    956: static void
                    957: checkin_parsekeyword(char *keystring,  RCSNUM **rev, time_t *date,
                    958:     char **author, char **state)
                    959: {
                    960:        char *tokens[10], *p, *datestring;
                    961:        size_t len = 0;
1.99      niallo    962:        int i = 0;
1.107     deraadt   963:
                    964:        /* Parse data out of the expanded keyword */
1.98      niallo    965:        switch (checkin_keywordtype(keystring)) {
                    966:        case KW_TYPE_ID:
1.101     niallo    967:                for ((p = strtok(keystring, " ")); p;
1.107     deraadt   968:                    (p = strtok(NULL, " "))) {
1.99      niallo    969:                        if (i < KW_NUMTOKS_ID - 1)
                    970:                                tokens[i++] = p;
1.107     deraadt   971:                }
1.99      niallo    972:                tokens[i] = NULL;
1.98      niallo    973:                if (*author != NULL)
                    974:                        xfree(*author);
                    975:                if (*state != NULL)
                    976:                        xfree(*state);
                    977:                /* only parse revision if one is not already set */
                    978:                if (*rev == NULL) {
                    979:                        if ((*rev = rcsnum_parse(tokens[2])) == NULL)
                    980:                                fatal("could not parse rcsnum");
                    981:                }
                    982:                len = strlen(tokens[5]) + 1;
                    983:                *author = xmalloc(len);
                    984:                strlcpy(*author, tokens[5], len);
                    985:                len = strlen(tokens[6]) + 1;
                    986:                *state = xmalloc(len);
                    987:                strlcpy(*state, tokens[6], len);
                    988:                len = strlen(tokens[3]) + strlen(tokens[4]) + 2;
                    989:                datestring = xmalloc(len);
                    990:                strlcpy(datestring, tokens[3], len);
                    991:                strlcat(datestring, " ", len);
                    992:                strlcat(datestring, tokens[4], len);
                    993:                if ((*date = cvs_date_parse(datestring)) <= 0)
                    994:                    fatal("could not parse date\n");
                    995:                xfree(datestring);
                    996:                break;
                    997:        case KW_TYPE_AUTHOR:
1.101     niallo    998:                for ((p = strtok(keystring, " ")); p;
1.107     deraadt   999:                    (p = strtok(NULL, " "))) {
1.99      niallo   1000:                        if (i < KW_NUMTOKS_AUTHOR - 1)
                   1001:                                tokens[i++] = p;
1.107     deraadt  1002:                }
1.98      niallo   1003:                if (*author != NULL)
                   1004:                        xfree(*author);
                   1005:                len = strlen(tokens[1]) + 1;
                   1006:                *author = xmalloc(len);
                   1007:                strlcpy(*author, tokens[1], len);
                   1008:                break;
                   1009:        case KW_TYPE_DATE:
1.101     niallo   1010:                for ((p = strtok(keystring, " ")); p;
1.107     deraadt  1011:                    (p = strtok(NULL, " "))) {
1.99      niallo   1012:                        if (i < KW_NUMTOKS_DATE - 1)
                   1013:                                tokens[i++] = p;
1.98      niallo   1014:                }
                   1015:                len = strlen(tokens[1]) + strlen(tokens[2]) + 2;
                   1016:                datestring = xmalloc(len);
                   1017:                strlcpy(datestring, tokens[1], len);
                   1018:                strlcat(datestring, " ", len);
                   1019:                strlcat(datestring, tokens[2], len);
                   1020:                if ((*date = cvs_date_parse(datestring)) <= 0)
                   1021:                    fatal("could not parse date\n");
                   1022:                xfree(datestring);
                   1023:                break;
                   1024:        case KW_TYPE_STATE:
1.101     niallo   1025:                for ((p = strtok(keystring, " ")); p;
1.107     deraadt  1026:                    (p = strtok(NULL, " "))) {
1.99      niallo   1027:                        if (i < KW_NUMTOKS_STATE - 1)
                   1028:                                tokens[i++] = p;
1.107     deraadt  1029:                }
1.98      niallo   1030:                if (*state != NULL)
                   1031:                        xfree(*state);
                   1032:                len = strlen(tokens[1]) + 1;
                   1033:                *state = xmalloc(len);
                   1034:                strlcpy(*state, tokens[1], len);
                   1035:                break;
                   1036:        case KW_TYPE_REVISION:
                   1037:                /* only parse revision if one is not already set */
                   1038:                if (*rev != NULL)
                   1039:                        break;
1.102     niallo   1040:                for ((p = strtok(keystring, " ")); p;
1.107     deraadt  1041:                    (p = strtok(NULL, " "))) {
1.99      niallo   1042:                        if (i < KW_NUMTOKS_REVISION - 1)
                   1043:                                tokens[i++] = p;
1.107     deraadt  1044:                }
1.98      niallo   1045:                if ((*rev = rcsnum_parse(tokens[1])) == NULL)
                   1046:                        fatal("could not parse rcsnum");
                   1047:                break;
                   1048:        }
1.1       niallo   1049: }