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Annotation of src/usr.bin/rcs/ci.c, Revision 1.141

1.141   ! ray         1: /*     $OpenBSD: ci.c,v 1.140 2006/04/12 08:27:31 deraadt 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:
1.136     xsa        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:
1.1       niallo     95: /*
                     96:  * checkin_main()
                     97:  *
                     98:  * Handler for the `ci' program.
                     99:  * Returns 0 on success, or >0 on error.
                    100:  */
                    101: int
                    102: checkin_main(int argc, char **argv)
                    103: {
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;
1.87      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':
1.139     ray       128:                        rcs_setrevstr(&rev_str, rcs_optarg);
1.58      niallo    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':
1.139     ray       136:                        rcs_setrevstr(&rev_str, rcs_optarg);
1.119     xsa       137:                        pb.flags |= INTERACTIVE;
                    138:                        break;
1.58      niallo    139:                case 'i':
1.139     ray       140:                        rcs_setrevstr(&rev_str, rcs_optarg);
1.58      niallo    141:                        pb.openflags |= RCS_CREATE;
1.66      niallo    142:                        pb.flags |= CI_INIT;
1.58      niallo    143:                        break;
                    144:                case 'j':
1.139     ray       145:                        rcs_setrevstr(&rev_str, rcs_optarg);
1.58      niallo    146:                        pb.openflags &= ~RCS_CREATE;
1.66      niallo    147:                        pb.flags &= ~CI_INIT;
1.58      niallo    148:                        break;
1.98      niallo    149:                case 'k':
1.139     ray       150:                        rcs_setrevstr(&rev_str, rcs_optarg);
1.98      niallo    151:                        pb.flags |= CI_KEYWORDSCAN;
                    152:                        break;
1.30      niallo    153:                case 'l':
1.139     ray       154:                        rcs_setrevstr(&rev_str, rcs_optarg);
1.58      niallo    155:                        pb.flags |= CO_LOCK;
1.54      niallo    156:                        break;
                    157:                case 'M':
1.139     ray       158:                        rcs_setrevstr(&rev_str, rcs_optarg);
1.58      niallo    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':
1.139     ray       182:                        rcs_setrevstr(&rev_str, rcs_optarg);
1.58      niallo    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':
1.139     ray       197:                        rcs_setrevstr(&rev_str, rcs_optarg);
1.58      niallo    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);
1.139     ray       277:
                    278:                /* XXX - Should we rcsnum_free(pb.newrev)? */
                    279:                if (rev_str != NULL)
1.141   ! ray       280:                        if ((pb.newrev = rcs_getrevnum(rev_str, pb.file)) ==
        !           281:                            NULL)
        !           282:                                fatal("invalid revision: %s", rev_str);
1.107     deraadt   283:
1.63      niallo    284:                if (pb.flags & NEWFILE)
                    285:                        status = checkin_init(&pb);
1.15      niallo    286:                else
1.63      niallo    287:                        status = checkin_update(&pb);
1.114     niallo    288:
                    289:                /* reset NEWFILE flag */
                    290:                pb.flags &= ~NEWFILE;
1.129     niallo    291:
                    292:                rcs_close(pb.file);
1.4       niallo    293:        }
                    294:
1.114     niallo    295:        if ((verbose == 1) && (status == 0))
1.93      xsa       296:                printf("done\n");
                    297:
1.16      niallo    298:        return (status);
1.4       niallo    299: }
                    300:
1.59      niallo    301: /*
                    302:  * checkin_diff_file()
                    303:  *
1.65      xsa       304:  * Generate the diff between the working file and a revision.
1.59      niallo    305:  * Returns pointer to a char array on success, NULL on failure.
                    306:  */
1.4       niallo    307: static char *
1.58      niallo    308: checkin_diff_file(struct checkin_params *pb)
1.4       niallo    309: {
                    310:        char path1[MAXPATHLEN], path2[MAXPATHLEN];
                    311:        BUF *b1, *b2, *b3;
                    312:        char rbuf[64], *deltatext;
                    313:
1.112     joris     314:        b1 = b2 = b3 = NULL;
                    315:        deltatext = NULL;
1.58      niallo    316:        rcsnum_tostr(pb->frev, rbuf, sizeof(rbuf));
1.4       niallo    317:
1.58      niallo    318:        if ((b1 = cvs_buf_load(pb->filename, BUF_AUTOEXT)) == NULL) {
                    319:                cvs_log(LP_ERR, "failed to load file: '%s'", pb->filename);
1.112     joris     320:                goto out;
1.1       niallo    321:        }
                    322:
1.58      niallo    323:        if ((b2 = rcs_getrev(pb->file, pb->frev)) == NULL) {
1.4       niallo    324:                cvs_log(LP_ERR, "failed to load revision");
1.112     joris     325:                goto out;
1.4       niallo    326:        }
                    327:
1.57      xsa       328:        if ((b3 = cvs_buf_alloc((size_t)128, BUF_AUTOEXT)) == NULL) {
1.4       niallo    329:                cvs_log(LP_ERR, "failed to allocated buffer for diff");
1.112     joris     330:                goto out;
1.4       niallo    331:        }
                    332:
1.50      xsa       333:        strlcpy(path1, rcs_tmpdir, sizeof(path1));
                    334:        strlcat(path1, "/diff1.XXXXXXXXXX", sizeof(path1));
1.123     niallo    335:        cvs_buf_write_stmp(b1, path1, 0600);
1.112     joris     336:
1.4       niallo    337:        cvs_buf_free(b1);
1.112     joris     338:        b1 = NULL;
1.4       niallo    339:
1.50      xsa       340:        strlcpy(path2, rcs_tmpdir, sizeof(path2));
                    341:        strlcat(path2, "/diff2.XXXXXXXXXX", sizeof(path2));
1.123     niallo    342:        cvs_buf_write_stmp(b2, path2, 0600);
1.112     joris     343:
1.4       niallo    344:        cvs_buf_free(b2);
1.112     joris     345:        b2 = NULL;
1.4       niallo    346:
1.5       niallo    347:        diff_format = D_RCSDIFF;
1.4       niallo    348:        cvs_diffreg(path1, path2, b3);
                    349:
                    350:        cvs_buf_putc(b3, '\0');
                    351:        deltatext = (char *)cvs_buf_release(b3);
1.112     joris     352:        b3 = NULL;
                    353:
                    354: out:
                    355:        cvs_worklist_run(&rcs_temp_files, cvs_worklist_unlink);
                    356:
                    357:        if (b1 != NULL)
                    358:                cvs_buf_free(b1);
                    359:        if (b2 != NULL)
                    360:                cvs_buf_free(b2);
                    361:        if (b3 != NULL)
                    362:                cvs_buf_free(b3);
1.4       niallo    363:
                    364:        return (deltatext);
1.6       niallo    365: }
                    366:
                    367: /*
1.65      xsa       368:  * checkin_getlogmsg()
1.59      niallo    369:  *
1.6       niallo    370:  * Get log message from user interactively.
1.59      niallo    371:  * Returns pointer to a char array on success, NULL on failure.
1.6       niallo    372:  */
                    373: static char *
1.34      niallo    374: checkin_getlogmsg(RCSNUM *rev, RCSNUM *rev2)
1.6       niallo    375: {
1.58      niallo    376:        char   *rcs_msg, nrev[16], prev[16];
1.6       niallo    377:        RCSNUM *tmprev;
                    378:
1.7       niallo    379:        rcs_msg = NULL;
1.6       niallo    380:        tmprev = rcsnum_alloc();
                    381:        rcsnum_cpy(rev, tmprev, 16);
1.9       niallo    382:        rcsnum_tostr(tmprev, prev, sizeof(prev));
1.12      niallo    383:        if (rev2 == NULL)
                    384:                rcsnum_tostr(rcsnum_inc(tmprev), nrev, sizeof(nrev));
                    385:        else
                    386:                rcsnum_tostr(rev2, nrev, sizeof(nrev));
1.6       niallo    387:        rcsnum_free(tmprev);
                    388:
1.47      niallo    389:        if (verbose == 1)
                    390:                printf("new revision: %s; previous revision: %s\n", nrev,
                    391:                    prev);
1.32      joris     392:
1.107     deraadt   393:        rcs_msg = checkin_getinput("enter log message, terminated with a "
                    394:            "single '.' or end of file:\n>> ");
1.58      niallo    395:        return (rcs_msg);
                    396: }
                    397:
                    398:
                    399: /*
                    400:  * checkin_getdesc()
                    401:  *
                    402:  * Get file description interactively.
1.59      niallo    403:  * Returns pointer to a char array on success, NULL on failure.
1.58      niallo    404:  */
                    405: static char *
                    406: checkin_getdesc()
                    407: {
                    408:        char *description;
                    409:
1.107     deraadt   410:        description = checkin_getinput("enter description, terminated with "
                    411:            "single '.' or end of file:\n"
                    412:            "NOTE: This is NOT the log message!\n>> ");
1.58      niallo    413:        return (description);
                    414: }
                    415:
                    416: /*
                    417:  * checkin_getinput()
                    418:  *
1.59      niallo    419:  * Get some input from the user, in RCS style, prompting with message <prompt>.
                    420:  * Returns pointer to a char array on success, NULL on failure.
1.58      niallo    421:  */
                    422: static char *
                    423: checkin_getinput(const char *prompt)
                    424: {
                    425:        BUF *inputbuf;
                    426:        char *input, buf[128];
                    427:
                    428:        if ((inputbuf = cvs_buf_alloc((size_t)64, BUF_AUTOEXT)) == NULL) {
                    429:                cvs_log(LP_ERR, "failed to allocate input buffer");
                    430:                return (NULL);
                    431:        }
                    432:
1.119     xsa       433:        if (isatty(STDIN_FILENO))
                    434:                fprintf(stderr, "%s", prompt);
                    435:
1.6       niallo    436:        for (;;) {
                    437:                fgets(buf, (int)sizeof(buf), stdin);
1.9       niallo    438:                if (feof(stdin) || ferror(stdin) || buf[0] == '.')
1.6       niallo    439:                        break;
1.58      niallo    440:                cvs_buf_append(inputbuf, buf, strlen(buf));
1.119     xsa       441:
                    442:                if (isatty(STDIN_FILENO))
                    443:                        fprintf(stderr, ">> ");
1.6       niallo    444:        }
1.32      joris     445:
1.58      niallo    446:        cvs_buf_putc(inputbuf, '\0');
                    447:        input = (char *)cvs_buf_release(inputbuf);
                    448:
                    449:        return (input);
                    450: }
                    451:
                    452: /*
1.63      niallo    453:  * checkin_update()
                    454:  *
                    455:  * Do a checkin to an existing RCS file.
                    456:  *
                    457:  * On success, return 0. On error return -1.
                    458:  */
                    459: static int
                    460: checkin_update(struct checkin_params *pb)
                    461: {
1.77      xsa       462:        char  *filec, numb1[64], numb2[64];
1.128     niallo    463:        struct stat st;
1.63      niallo    464:        BUF *bp;
                    465:
1.82      joris     466:        /*
                    467:         * XXX this is wrong, we need to get the revision the user
1.85      xsa       468:         * has the lock for. So we can decide if we want to create a
1.82      joris     469:         * branch or not. (if it's not current HEAD we need to branch).
                    470:         */
1.63      niallo    471:        pb->frev = pb->file->rf_head;
                    472:
1.126     niallo    473:        /* Load file contents */
                    474:        if ((bp = cvs_buf_load(pb->filename, BUF_AUTOEXT)) == NULL) {
                    475:                rcs_close(pb->file);
                    476:                return (-1);
                    477:        }
                    478:
                    479:        cvs_buf_putc(bp, '\0');
                    480:        filec = (char *)cvs_buf_release(bp);
                    481:
1.115     niallo    482:        /* If this is a zero-ending RCSNUM eg 4.0, increment it (eg to 4.1) */
                    483:        if ((pb->newrev != NULL) && (RCSNUM_ZERO_ENDING(pb->newrev)))
                    484:                pb->newrev = rcsnum_inc(pb->newrev);
                    485:
1.82      joris     486:        if (checkin_checklock(pb) < 0)
1.126     niallo    487:                goto fail;
1.82      joris     488:
                    489:        /* If revision passed on command line is less than HEAD, bail.
                    490:         * XXX only applies to ci -r1.2 foo for example if HEAD is > 1.2 and
                    491:         * there is no lock set for the user.
                    492:         */
1.63      niallo    493:        if ((pb->newrev != NULL)
                    494:            && (rcsnum_cmp(pb->newrev, pb->frev, 0) > 0)) {
1.77      xsa       495:                cvs_log(LP_ERR,
                    496:                    "%s: revision %s too low; must be higher than %s",
                    497:                    pb->file->rf_path,
                    498:                    rcsnum_tostr(pb->newrev, numb1, sizeof(numb1)),
                    499:                    rcsnum_tostr(pb->frev, numb2, sizeof(numb2)));
1.126     niallo    500:                goto fail;
1.63      niallo    501:        }
                    502:
1.104     niallo    503:        /*
                    504:         * Set the date of the revision to be the last modification
                    505:         * time of the working file if -d has no argument.
                    506:         */
                    507:        if (pb->date == DATE_MTIME
                    508:            && (checkin_mtimedate(pb) < 0))
1.126     niallo    509:                goto fail;
1.104     niallo    510:
                    511:        /* Date from argv/mtime must be more recent than HEAD */
                    512:        if (pb->date != DATE_NOW) {
                    513:                time_t head_date = rcs_rev_getdate(pb->file, pb->frev);
                    514:                if (pb->date <= head_date) {
1.113     xsa       515:                        char dbuf1[256], dbuf2[256], *fmt;
                    516:                        struct tm *t, *t_head;
                    517:
                    518:                        fmt = "%Y/%m/%d %H:%M:%S";
                    519:
                    520:                        t = localtime(&pb->date);
                    521:                        strftime(dbuf1, sizeof(dbuf1), fmt, t);
                    522:                        t_head = localtime(&head_date);
                    523:                        strftime(dbuf2, sizeof(dbuf2), fmt, t_head);
                    524:
                    525:                        fatal("%s: Date %s preceeds %s in revision %s.",
                    526:                            pb->file->rf_path, dbuf1, dbuf2,
1.104     niallo    527:                            rcsnum_tostr(pb->frev, numb2, sizeof(numb2)));
                    528:                }
                    529:        }
                    530:
1.73      xsa       531:        /* Get RCS patch */
1.63      niallo    532:        if ((pb->deltatext = checkin_diff_file(pb)) == NULL) {
                    533:                cvs_log(LP_ERR, "failed to get diff");
1.126     niallo    534:                goto fail;
1.63      niallo    535:        }
                    536:
                    537:        /*
                    538:         * If -f is not specified and there are no differences, tell
                    539:         * the user and revert to latest version.
                    540:         */
                    541:        if (!(pb->flags & FORCE) && (strlen(pb->deltatext) < 1)) {
                    542:                checkin_revert(pb);
1.126     niallo    543:                goto fail;
1.63      niallo    544:        }
                    545:
1.73      xsa       546:        /* If no log message specified, get it interactively. */
1.63      niallo    547:        if (pb->flags & INTERACTIVE)
                    548:                pb->rcs_msg = checkin_getlogmsg(pb->frev, pb->newrev);
                    549:
1.82      joris     550:        if (rcs_lock_remove(pb->file, pb->username, pb->frev) < 0) {
1.63      niallo    551:                if (rcs_errno != RCS_ERR_NOENT)
1.82      joris     552:                        cvs_log(LP_WARN, "failed to remove lock");
                    553:                else if (!(pb->flags & CO_LOCK))
                    554:                        cvs_log(LP_WARN, "previous revision was not locked; "
                    555:                            "ignoring -l option");
1.63      niallo    556:        }
                    557:
1.73      xsa       558:        /* Current head revision gets the RCS patch as rd_text */
1.87      xsa       559:        if (rcs_deltatext_set(pb->file, pb->frev, pb->deltatext) == -1)
                    560:                fatal("failed to set new rd_text for head rev");
1.63      niallo    561:
1.73      xsa       562:        /* Now add our new revision */
1.63      niallo    563:        if (rcs_rev_add(pb->file,
                    564:            (pb->newrev == NULL ? RCS_HEAD_REV : pb->newrev),
1.82      joris     565:            pb->rcs_msg, pb->date, pb->author) != 0) {
1.63      niallo    566:                cvs_log(LP_ERR, "failed to add new revision");
1.126     niallo    567:                goto fail;
1.63      niallo    568:        }
                    569:
                    570:        /*
                    571:         * If we are checking in to a non-default (ie user-specified)
                    572:         * revision, set head to this revision.
                    573:         */
1.131     xsa       574:        if (pb->newrev != NULL) {
                    575:                if (rcs_head_set(pb->file, pb->newrev) < 0)
                    576:                        fatal("rcs_head_set failed");
                    577:        } else
1.63      niallo    578:                pb->newrev = pb->file->rf_head;
                    579:
1.73      xsa       580:        /* New head revision has to contain entire file; */
1.107     deraadt   581:        if (rcs_deltatext_set(pb->file, pb->frev, filec) == -1)
1.87      xsa       582:                fatal("failed to set new head revision");
1.63      niallo    583:
1.73      xsa       584:        /* Attach a symbolic name to this revision if specified. */
1.63      niallo    585:        if (pb->symbol != NULL
                    586:            && (checkin_attach_symbol(pb) < 0))
1.126     niallo    587:                goto fail;
1.63      niallo    588:
1.73      xsa       589:        /* Set the state of this revision if specified. */
1.63      niallo    590:        if (pb->state != NULL)
                    591:                (void)rcs_state_set(pb->file, pb->newrev, pb->state);
                    592:
1.128     niallo    593:        /* Maintain RCSFILE permissions */
                    594:        if (stat(pb->filename, &st) == -1)
                    595:                goto fail;
                    596:
                    597:        /* Strip all the write bits */
                    598:        pb->file->rf_mode = st.st_mode &
                    599:            (S_IXUSR|S_IXGRP|S_IXOTH|S_IRUSR|S_IRGRP|S_IROTH);
                    600:
1.84      joris     601:        xfree(pb->deltatext);
                    602:        xfree(filec);
1.63      niallo    603:        (void)unlink(pb->filename);
1.140     deraadt   604:
1.128     niallo    605:        /* Write out RCSFILE before calling checkout_rev() */
                    606:        rcs_write(pb->file);
1.63      niallo    607:
1.73      xsa       608:        /* Do checkout if -u or -l are specified. */
1.63      niallo    609:        if (((pb->flags & CO_LOCK) || (pb->flags & CO_UNLOCK))
                    610:            && !(pb->flags & CI_DEFAULT))
                    611:                checkout_rev(pb->file, pb->newrev, pb->filename, pb->flags,
1.89      joris     612:                    pb->username, pb->author, NULL, NULL);
1.63      niallo    613:
                    614:        if (pb->flags & INTERACTIVE) {
1.84      joris     615:                xfree(pb->rcs_msg);
1.63      niallo    616:                pb->rcs_msg = NULL;
                    617:        }
                    618:        return (0);
1.126     niallo    619:
                    620: fail:
                    621:        xfree(filec);
1.134     niallo    622:        if (pb->deltatext != NULL)
                    623:                xfree(pb->deltatext);
1.126     niallo    624:        return (-1);
1.63      niallo    625: }
                    626:
                    627: /*
1.58      niallo    628:  * checkin_init()
1.65      xsa       629:  *
1.58      niallo    630:  * Does an initial check in, just enough to create the new ,v file
1.63      niallo    631:  * On success, return 0. On error return -1.
1.58      niallo    632:  */
1.63      niallo    633: static int
1.58      niallo    634: checkin_init(struct checkin_params *pb)
                    635: {
1.80      niallo    636:        BUF *bp, *dp;
1.93      xsa       637:        char *filec, numb[64];
1.115     niallo    638:        int fetchlog = 0;
1.80      niallo    639:        const char *rcs_desc;
1.128     niallo    640:        struct stat st;
1.58      niallo    641:
1.115     niallo    642:        /* If this is a zero-ending RCSNUM eg 4.0, increment it (eg to 4.1) */
                    643:        if ((pb->newrev != NULL) && (RCSNUM_ZERO_ENDING(pb->newrev))) {
                    644:                pb->frev = rcsnum_alloc();
                    645:                rcsnum_cpy(pb->newrev, pb->frev, 0);
                    646:                pb->newrev = rcsnum_inc(pb->newrev);
                    647:                fetchlog = 1;
                    648:        }
                    649:
1.73      xsa       650:        /* Load file contents */
1.58      niallo    651:        if ((bp = cvs_buf_load(pb->filename, BUF_AUTOEXT)) == NULL) {
1.106     niallo    652:                rcs_close(pb->file);
1.63      niallo    653:                return (-1);
1.58      niallo    654:        }
                    655:
1.124     xsa       656:        cvs_buf_putc(bp, '\0');
1.58      niallo    657:        filec = (char *)cvs_buf_release(bp);
                    658:
1.98      niallo    659:        /* Get default values from working copy if -k specified */
                    660:        if (pb->flags & CI_KEYWORDSCAN)
                    661:                checkin_keywordscan(filec, &pb->newrev, &pb->date, &pb->state,
                    662:                    &pb->author);
                    663:
1.73      xsa       664:        /* Get description from user */
1.80      niallo    665:        if (pb->description == NULL)
                    666:                rcs_desc = (const char *)checkin_getdesc();
                    667:        else {
                    668:                if (*pb->description == '-') {
                    669:                        pb->description++;
1.81      niallo    670:                        rcs_desc = (const char *)pb->description;
                    671:                } else {
1.80      niallo    672:                        dp = cvs_buf_load(pb->description, BUF_AUTOEXT);
                    673:                        if (dp == NULL) {
                    674:                                cvs_log(LP_ERR,
                    675:                                    "failed to load description file '%s'",
                    676:                                    pb->description);
1.126     niallo    677:                                goto fail;
1.80      niallo    678:                        }
1.124     xsa       679:                        cvs_buf_putc(dp, '\0');
1.80      niallo    680:                        rcs_desc = (const char *)cvs_buf_release(dp);
                    681:                }
                    682:        }
1.58      niallo    683:        rcs_desc_set(pb->file, rcs_desc);
                    684:
1.115     niallo    685:        /*
                    686:         * If the user had specified a zero-ending revision number e.g. 4
                    687:         * emulate odd GNU behaviour and fetch log message.
                    688:         */
                    689:        if (fetchlog == 1) {
                    690:                pb->rcs_msg = checkin_getlogmsg(pb->frev, pb->newrev);
                    691:                rcsnum_free(pb->frev);
                    692:        }
1.133     joris     693:
1.97      niallo    694:        /*
                    695:         * Set the date of the revision to be the last modification
                    696:         * time of the working file if -d has no argument.
                    697:         */
                    698:        if (pb->date == DATE_MTIME
                    699:            && (checkin_mtimedate(pb) < 0))
1.126     niallo    700:                goto fail;
1.97      niallo    701:
1.73      xsa       702:        /* Now add our new revision */
1.96      niallo    703:        if (rcs_rev_add(pb->file,
                    704:            (pb->newrev == NULL ? RCS_HEAD_REV : pb->newrev),
1.107     deraadt   705:            (pb->rcs_msg == NULL ? "Initial revision" : pb->rcs_msg),
1.103     niallo    706:            pb->date, pb->author) != 0) {
1.58      niallo    707:                cvs_log(LP_ERR, "failed to add new revision");
1.126     niallo    708:                goto fail;
1.63      niallo    709:        }
1.133     joris     710:
1.63      niallo    711:        /*
                    712:         * If we are checking in to a non-default (ie user-specified)
                    713:         * revision, set head to this revision.
                    714:         */
1.131     xsa       715:        if (pb->newrev != NULL) {
                    716:                if (rcs_head_set(pb->file, pb->newrev) < 0)
                    717:                        fatal("rcs_head_set failed");
                    718:        } else
1.63      niallo    719:                pb->newrev = pb->file->rf_head;
                    720:
1.73      xsa       721:        /* New head revision has to contain entire file; */
1.66      niallo    722:        if (rcs_deltatext_set(pb->file, pb->file->rf_head, filec) == -1) {
1.63      niallo    723:                cvs_log(LP_ERR, "failed to set new head revision");
1.126     niallo    724:                goto fail;
1.58      niallo    725:        }
1.133     joris     726:
1.73      xsa       727:        /* Attach a symbolic name to this revision if specified. */
1.66      niallo    728:        if (pb->symbol != NULL
                    729:            && (checkin_attach_symbol(pb) < 0))
1.126     niallo    730:                goto fail;
1.66      niallo    731:
1.73      xsa       732:        /* Set the state of this revision if specified. */
1.66      niallo    733:        if (pb->state != NULL)
                    734:                (void)rcs_state_set(pb->file, pb->newrev, pb->state);
                    735:
1.128     niallo    736:        /* Inherit RCSFILE permissions from file being checked in */
                    737:        if (stat(pb->filename, &st) == -1)
                    738:                goto fail;
                    739:        /* Strip all the write bits */
                    740:        pb->file->rf_mode = st.st_mode &
                    741:            (S_IXUSR|S_IXGRP|S_IXOTH|S_IRUSR|S_IRGRP|S_IROTH);
                    742:
1.84      joris     743:        xfree(filec);
1.66      niallo    744:        (void)unlink(pb->filename);
                    745:
1.128     niallo    746:        /* Write out RCSFILE before calling checkout_rev() */
                    747:        rcs_write(pb->file);
                    748:
1.73      xsa       749:        /* Do checkout if -u or -l are specified. */
1.66      niallo    750:        if (((pb->flags & CO_LOCK) || (pb->flags & CO_UNLOCK))
1.128     niallo    751:            && !(pb->flags & CI_DEFAULT)) {
1.66      niallo    752:                checkout_rev(pb->file, pb->newrev, pb->filename, pb->flags,
1.89      joris     753:                    pb->username, pb->author, NULL, NULL);
1.128     niallo    754:        }
                    755:
1.63      niallo    756:
1.119     xsa       757:        if (verbose == 1) {
                    758:                fprintf(stderr, "initial revision: %s\n",
                    759:                    rcsnum_tostr(pb->newrev, numb, sizeof(numb)));
                    760:        }
1.93      xsa       761:
1.63      niallo    762:        return (0);
1.126     niallo    763: fail:
                    764:        xfree(filec);
                    765:        return (-1);
1.58      niallo    766: }
                    767:
1.59      niallo    768: /*
                    769:  * checkin_attach_symbol()
                    770:  *
                    771:  * Attempt to attach the specified symbol to the revision.
                    772:  * On success, return 0. On error return -1.
                    773:  */
1.58      niallo    774: static int
                    775: checkin_attach_symbol(struct checkin_params *pb)
                    776: {
                    777:        char rbuf[16];
                    778:        int ret;
                    779:        if (verbose == 1)
                    780:                printf("symbol: %s\n", pb->symbol);
1.130     xsa       781:        if (pb->flags & CI_SYMFORCE) {
                    782:                if (rcs_sym_remove(pb->file, pb->symbol) < 0) {
                    783:                        if (rcs_errno != RCS_ERR_NOENT) {
                    784:                                cvs_log(LP_ERR,
                    785:                                    "problem removing symbol: %s", pb->symbol);
                    786:                                return (-1);
                    787:                        }
                    788:                }
                    789:        }
1.58      niallo    790:        if ((ret = rcs_sym_add(pb->file, pb->symbol, pb->newrev) == -1)
                    791:            && (rcs_errno == RCS_ERR_DUPENT)) {
                    792:                rcsnum_tostr(rcs_sym_getrev(pb->file, pb->symbol),
                    793:                    rbuf, sizeof(rbuf));
                    794:                cvs_log(LP_ERR,
                    795:                    "symbolic name %s already bound to %s",
                    796:                    pb->symbol, rbuf);
                    797:                return (-1);
                    798:        } else if (ret == -1) {
                    799:                cvs_log(LP_ERR, "problem adding symbol: %s",
                    800:                    pb->symbol);
                    801:                return (-1);
                    802:        }
                    803:        return (0);
                    804: }
                    805:
1.59      niallo    806: /*
                    807:  * checkin_revert()
                    808:  *
                    809:  * If there are no differences between the working file and the latest revision
                    810:  * and the -f flag is not specified, simply revert to the latest version and
                    811:  * warn the user.
                    812:  *
                    813:  */
1.58      niallo    814: static void
                    815: checkin_revert(struct checkin_params *pb)
                    816: {
                    817:        char rbuf[16];
                    818:
                    819:        rcsnum_tostr(pb->frev, rbuf, sizeof(rbuf));
                    820:        cvs_log(LP_WARN,
                    821:            "file is unchanged; reverting to previous revision %s",
                    822:            rbuf);
1.137     niallo    823:        pb->flags |= CO_REVERT;
1.58      niallo    824:        (void)unlink(pb->filename);
                    825:        if ((pb->flags & CO_LOCK) || (pb->flags & CO_UNLOCK))
                    826:                checkout_rev(pb->file, pb->frev, pb->filename,
1.89      joris     827:                    pb->flags, pb->username, pb->author, NULL, NULL);
1.127     xsa       828:        if (rcs_lock_remove(pb->file, pb->username, pb->frev) < 0)
                    829:                if (rcs_errno != RCS_ERR_NOENT)
                    830:                        cvs_log(LP_WARN, "failed to remove lock");
1.58      niallo    831: }
                    832:
1.59      niallo    833: /*
                    834:  * checkin_checklock()
                    835:  *
                    836:  * Check for the existence of a lock on the file.  If there are no locks, or it
                    837:  * is not locked by the correct user, return -1.  Otherwise, return 0.
                    838:  */
1.58      niallo    839: static int
                    840: checkin_checklock(struct checkin_params *pb)
                    841: {
                    842:        struct rcs_lock *lkp;
                    843:
1.82      joris     844:        TAILQ_FOREACH(lkp, &(pb->file->rf_locks), rl_list) {
                    845:                if ((!strcmp(lkp->rl_name, pb->username)) &&
                    846:                    (!rcsnum_cmp(lkp->rl_num, pb->frev, 0)))
                    847:                        return (0);
1.58      niallo    848:        }
1.32      joris     849:
1.82      joris     850:        cvs_log(LP_ERR,
                    851:            "%s: no lock set by %s", pb->file->rf_path, pb->username);
                    852:        return (-1);
1.61      niallo    853: }
                    854:
                    855: /*
1.62      niallo    856:  * checkin_mtimedate()
1.61      niallo    857:  *
                    858:  * Set the date of the revision to be the last modification
1.62      niallo    859:  * time of the working file.
1.61      niallo    860:  *
                    861:  * On success, return 0. On error return -1.
                    862:  */
                    863: static int
1.62      niallo    864: checkin_mtimedate(struct checkin_params *pb)
1.61      niallo    865: {
                    866:        struct stat sb;
                    867:        if (stat(pb->filename, &sb) != 0) {
1.72      xsa       868:                cvs_log(LP_ERRNO, "failed to stat `%s'", pb->filename);
1.61      niallo    869:                return (-1);
                    870:        }
                    871:        pb->date = (time_t)sb.st_mtimespec.tv_sec;
1.58      niallo    872:        return (0);
1.98      niallo    873: }
                    874:
                    875: /*
                    876:  * checkin_keywordscan()
                    877:  *
                    878:  * Searches working file for keyword values to determine its revision
                    879:  * number, creation date and author, and uses these values instead of
                    880:  * calculating them locally.
                    881:  *
                    882:  * Params: The data buffer to scan and pointers to pointers of variables in
                    883:  * which to store the outputs.
                    884:  *
                    885:  * On success, return 0. On error return -1.
                    886:  */
                    887: static int
                    888: checkin_keywordscan(char *data, RCSNUM **rev, time_t *date, char **author,
                    889:     char **state)
                    890: {
1.122     ray       891:        size_t end;
                    892:        u_int j, found;
1.98      niallo    893:        char *c, *kwstr, *start, buf[128];
                    894:
                    895:        c = start = kwstr = NULL;
                    896:
1.122     ray       897:        found = 0;
1.98      niallo    898:
1.122     ray       899:        for (c = data; *c != '\0'; c++) {
1.98      niallo    900:                if (*c == '$') {
                    901:                        start = c;
1.118     deraadt   902:                        c++;
1.98      niallo    903:                        if (!isalpha(*c)) {
                    904:                                c = start;
                    905:                                continue;
                    906:                        }
                    907:                        /* look for any matching keywords */
1.107     deraadt   908:                        found = 0;
                    909:                        for (j = 0; j < 10; j++) {
                    910:                                if (!strncmp(c, rcs_expkw[j].kw_str,
                    911:                                    strlen(rcs_expkw[j].kw_str))) {
                    912:                                        found = 1;
                    913:                                        kwstr = rcs_expkw[j].kw_str;
                    914:                                        break;
                    915:                                }
                    916:                        }
                    917:
                    918:                        /* unknown keyword, continue looking */
                    919:                        if (found == 0) {
                    920:                                c = start;
                    921:                                continue;
                    922:                        }
1.98      niallo    923:
                    924:                        c += strlen(kwstr);
                    925:                        if (*c != ':' && *c != '$') {
                    926:                                c = start;
                    927:                                continue;
                    928:                        }
                    929:
                    930:                        if (*c == ':') {
                    931:                                while (*c++) {
                    932:                                        if (*c == '$') {
                    933:                                                end = c - start + 2;
                    934:                                                if (end >= sizeof(buf))
                    935:                                                        fatal("keyword buffer"
                    936:                                                            " too small!");
                    937:                                                strlcpy(buf, start, end);
                    938:                                                checkin_parsekeyword(buf, rev,
1.107     deraadt   939:                                                    date, author, state);
1.98      niallo    940:                                                break;
                    941:                                        }
                    942:                                }
                    943:
                    944:                                if (*c != '$') {
                    945:                                        c = start;
                    946:                                        continue;
                    947:                                }
                    948:                        }
                    949:                }
                    950:        }
                    951:        if (found == 0)
                    952:                return (-1);
                    953:        else
                    954:                return (0);
                    955: }
                    956:
                    957: /*
                    958:  * checkin_keywordtype()
                    959:  *
                    960:  * Given an RCS keyword string, determine what type of string it is.
                    961:  * This enables us to know what data should be in it.
                    962:  *
                    963:  * Returns type on success, or -1 on failure.
1.107     deraadt   964:  */
1.98      niallo    965: static int
                    966: checkin_keywordtype(char *keystring)
                    967: {
                    968:        char *p;
1.107     deraadt   969:
1.98      niallo    970:        p = keystring;
1.118     deraadt   971:        p++;
1.98      niallo    972:        if (strncmp(p, KW_ID, strlen(KW_ID)) == 0)
                    973:                return (KW_TYPE_ID);
                    974:        else if (strncmp(p, KW_AUTHOR, strlen(KW_AUTHOR)) == 0)
                    975:                return (KW_TYPE_AUTHOR);
                    976:        else if (strncmp(p, KW_DATE, strlen(KW_DATE)) == 0)
                    977:                return (KW_TYPE_DATE);
                    978:        else if (strncmp(p, KW_STATE, strlen(KW_STATE)) == 0)
                    979:                return (KW_TYPE_STATE);
                    980:        else if (strncmp(p, KW_REVISION, strlen(KW_REVISION)) == 0)
                    981:                return (KW_TYPE_REVISION);
                    982:        else
                    983:                return (-1);
                    984: }
                    985:
                    986: /*
                    987:  * checkin_parsekeyword()
                    988:  *
                    989:  * Do the actual parsing of an RCS keyword string, setting the values passed
                    990:  * to the function to whatever is found.
                    991:  *
                    992:  */
                    993: static void
                    994: checkin_parsekeyword(char *keystring,  RCSNUM **rev, time_t *date,
                    995:     char **author, char **state)
                    996: {
                    997:        char *tokens[10], *p, *datestring;
                    998:        size_t len = 0;
1.99      niallo    999:        int i = 0;
1.107     deraadt  1000:
                   1001:        /* Parse data out of the expanded keyword */
1.98      niallo   1002:        switch (checkin_keywordtype(keystring)) {
                   1003:        case KW_TYPE_ID:
1.101     niallo   1004:                for ((p = strtok(keystring, " ")); p;
1.107     deraadt  1005:                    (p = strtok(NULL, " "))) {
1.99      niallo   1006:                        if (i < KW_NUMTOKS_ID - 1)
                   1007:                                tokens[i++] = p;
1.107     deraadt  1008:                }
1.99      niallo   1009:                tokens[i] = NULL;
1.98      niallo   1010:                if (*author != NULL)
                   1011:                        xfree(*author);
                   1012:                if (*state != NULL)
                   1013:                        xfree(*state);
                   1014:                /* only parse revision if one is not already set */
                   1015:                if (*rev == NULL) {
                   1016:                        if ((*rev = rcsnum_parse(tokens[2])) == NULL)
                   1017:                                fatal("could not parse rcsnum");
                   1018:                }
1.135     ray      1019:                *author = xstrdup(tokens[5]);
                   1020:                *author = xstrdup(tokens[6]);
1.98      niallo   1021:                len = strlen(tokens[3]) + strlen(tokens[4]) + 2;
                   1022:                datestring = xmalloc(len);
                   1023:                strlcpy(datestring, tokens[3], len);
                   1024:                strlcat(datestring, " ", len);
                   1025:                strlcat(datestring, tokens[4], len);
                   1026:                if ((*date = cvs_date_parse(datestring)) <= 0)
                   1027:                    fatal("could not parse date\n");
                   1028:                xfree(datestring);
                   1029:                break;
                   1030:        case KW_TYPE_AUTHOR:
1.101     niallo   1031:                for ((p = strtok(keystring, " ")); p;
1.107     deraadt  1032:                    (p = strtok(NULL, " "))) {
1.99      niallo   1033:                        if (i < KW_NUMTOKS_AUTHOR - 1)
                   1034:                                tokens[i++] = p;
1.107     deraadt  1035:                }
1.98      niallo   1036:                if (*author != NULL)
                   1037:                        xfree(*author);
1.135     ray      1038:                *author = xstrdup(tokens[1]);
1.98      niallo   1039:                break;
                   1040:        case KW_TYPE_DATE:
1.101     niallo   1041:                for ((p = strtok(keystring, " ")); p;
1.107     deraadt  1042:                    (p = strtok(NULL, " "))) {
1.99      niallo   1043:                        if (i < KW_NUMTOKS_DATE - 1)
                   1044:                                tokens[i++] = p;
1.98      niallo   1045:                }
                   1046:                len = strlen(tokens[1]) + strlen(tokens[2]) + 2;
                   1047:                datestring = xmalloc(len);
                   1048:                strlcpy(datestring, tokens[1], len);
                   1049:                strlcat(datestring, " ", len);
                   1050:                strlcat(datestring, tokens[2], len);
                   1051:                if ((*date = cvs_date_parse(datestring)) <= 0)
                   1052:                    fatal("could not parse date\n");
                   1053:                xfree(datestring);
                   1054:                break;
                   1055:        case KW_TYPE_STATE:
1.101     niallo   1056:                for ((p = strtok(keystring, " ")); p;
1.107     deraadt  1057:                    (p = strtok(NULL, " "))) {
1.99      niallo   1058:                        if (i < KW_NUMTOKS_STATE - 1)
                   1059:                                tokens[i++] = p;
1.107     deraadt  1060:                }
1.98      niallo   1061:                if (*state != NULL)
                   1062:                        xfree(*state);
1.135     ray      1063:                *state = xstrdup(tokens[1]);
1.98      niallo   1064:                break;
                   1065:        case KW_TYPE_REVISION:
                   1066:                /* only parse revision if one is not already set */
                   1067:                if (*rev != NULL)
                   1068:                        break;
1.102     niallo   1069:                for ((p = strtok(keystring, " ")); p;
1.107     deraadt  1070:                    (p = strtok(NULL, " "))) {
1.99      niallo   1071:                        if (i < KW_NUMTOKS_REVISION - 1)
                   1072:                                tokens[i++] = p;
1.107     deraadt  1073:                }
1.98      niallo   1074:                if ((*rev = rcsnum_parse(tokens[1])) == NULL)
                   1075:                        fatal("could not parse rcsnum");
                   1076:                break;
                   1077:        }
1.1       niallo   1078: }