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Annotation of src/usr.bin/rcs/ci.c, Revision 1.146

1.146   ! pat         1: /*     $OpenBSD: ci.c,v 1.145 2006/04/13 16:20:28 ray Exp $    */
1.1       niallo      2: /*
1.98      niallo      3:  * Copyright (c) 2005, 2006 Niall O'Higgins <niallo@openbsd.org>
1.1       niallo      4:  * All rights reserved.
                      5:  *
                      6:  * Redistribution and use in source and binary forms, with or without
1.143     niallo      7:  * modification, are permitted provided that the following conditions
1.1       niallo      8:  * are met:
                      9:  *
1.143     niallo     10:  * 1. Redistributions of source code must retain the above copyright
                     11:  *    notice, this list of conditions and the following disclaimer.
1.1       niallo     12:  * 2. The name of the author may not be used to endorse or promote products
                     13:  *    derived from this software without specific prior written permission.
                     14:  *
                     15:  * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES,
                     16:  * INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY
                     17:  * AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL
                     18:  * THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
                     19:  * EXEMPLARY, OR CONSEQUENTIAL  DAMAGES (INCLUDING, BUT NOT LIMITED TO,
                     20:  * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
                     21:  * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
                     22:  * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
                     23:  * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
                     24:  * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
                     25:  */
                     26:
1.91      xsa        27: #include "includes.h"
1.1       niallo     28:
1.92      xsa        29: #include "rcsprog.h"
1.4       niallo     30: #include "diff.h"
1.9       niallo     31:
1.145     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:
1.1       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:
1.142     joris     284:                /* XXX - support for commiting to a file without revisions */
                    285:                if (pb.file->rf_ndelta == 0) {
                    286:                        pb.flags |= NEWFILE;
                    287:                        pb.file->rf_flags |= RCS_CREATE;
                    288:                }
                    289:
1.63      niallo    290:                if (pb.flags & NEWFILE)
                    291:                        status = checkin_init(&pb);
1.15      niallo    292:                else
1.63      niallo    293:                        status = checkin_update(&pb);
1.114     niallo    294:
                    295:                /* reset NEWFILE flag */
                    296:                pb.flags &= ~NEWFILE;
1.129     niallo    297:
                    298:                rcs_close(pb.file);
1.4       niallo    299:        }
                    300:
1.114     niallo    301:        if ((verbose == 1) && (status == 0))
1.93      xsa       302:                printf("done\n");
                    303:
1.16      niallo    304:        return (status);
1.4       niallo    305: }
                    306:
1.59      niallo    307: /*
                    308:  * checkin_diff_file()
                    309:  *
1.65      xsa       310:  * Generate the diff between the working file and a revision.
1.59      niallo    311:  * Returns pointer to a char array on success, NULL on failure.
                    312:  */
1.4       niallo    313: static char *
1.58      niallo    314: checkin_diff_file(struct checkin_params *pb)
1.4       niallo    315: {
                    316:        char path1[MAXPATHLEN], path2[MAXPATHLEN];
                    317:        BUF *b1, *b2, *b3;
                    318:        char rbuf[64], *deltatext;
                    319:
1.112     joris     320:        b1 = b2 = b3 = NULL;
                    321:        deltatext = NULL;
1.58      niallo    322:        rcsnum_tostr(pb->frev, rbuf, sizeof(rbuf));
1.4       niallo    323:
1.58      niallo    324:        if ((b1 = cvs_buf_load(pb->filename, BUF_AUTOEXT)) == NULL) {
                    325:                cvs_log(LP_ERR, "failed to load file: '%s'", pb->filename);
1.112     joris     326:                goto out;
1.1       niallo    327:        }
                    328:
1.58      niallo    329:        if ((b2 = rcs_getrev(pb->file, pb->frev)) == NULL) {
1.4       niallo    330:                cvs_log(LP_ERR, "failed to load revision");
1.112     joris     331:                goto out;
1.4       niallo    332:        }
                    333:
1.57      xsa       334:        if ((b3 = cvs_buf_alloc((size_t)128, BUF_AUTOEXT)) == NULL) {
1.4       niallo    335:                cvs_log(LP_ERR, "failed to allocated buffer for diff");
1.112     joris     336:                goto out;
1.4       niallo    337:        }
                    338:
1.50      xsa       339:        strlcpy(path1, rcs_tmpdir, sizeof(path1));
                    340:        strlcat(path1, "/diff1.XXXXXXXXXX", sizeof(path1));
1.123     niallo    341:        cvs_buf_write_stmp(b1, path1, 0600);
1.112     joris     342:
1.4       niallo    343:        cvs_buf_free(b1);
1.112     joris     344:        b1 = NULL;
1.4       niallo    345:
1.50      xsa       346:        strlcpy(path2, rcs_tmpdir, sizeof(path2));
                    347:        strlcat(path2, "/diff2.XXXXXXXXXX", sizeof(path2));
1.123     niallo    348:        cvs_buf_write_stmp(b2, path2, 0600);
1.112     joris     349:
1.4       niallo    350:        cvs_buf_free(b2);
1.112     joris     351:        b2 = NULL;
1.4       niallo    352:
1.5       niallo    353:        diff_format = D_RCSDIFF;
1.4       niallo    354:        cvs_diffreg(path1, path2, b3);
                    355:
                    356:        cvs_buf_putc(b3, '\0');
                    357:        deltatext = (char *)cvs_buf_release(b3);
1.112     joris     358:        b3 = NULL;
                    359:
                    360: out:
                    361:        if (b1 != NULL)
                    362:                cvs_buf_free(b1);
                    363:        if (b2 != NULL)
                    364:                cvs_buf_free(b2);
                    365:        if (b3 != NULL)
                    366:                cvs_buf_free(b3);
1.4       niallo    367:
                    368:        return (deltatext);
1.6       niallo    369: }
                    370:
                    371: /*
1.65      xsa       372:  * checkin_getlogmsg()
1.59      niallo    373:  *
1.6       niallo    374:  * Get log message from user interactively.
1.59      niallo    375:  * Returns pointer to a char array on success, NULL on failure.
1.6       niallo    376:  */
                    377: static char *
1.34      niallo    378: checkin_getlogmsg(RCSNUM *rev, RCSNUM *rev2)
1.6       niallo    379: {
1.58      niallo    380:        char   *rcs_msg, nrev[16], prev[16];
1.6       niallo    381:        RCSNUM *tmprev;
                    382:
1.7       niallo    383:        rcs_msg = NULL;
1.6       niallo    384:        tmprev = rcsnum_alloc();
                    385:        rcsnum_cpy(rev, tmprev, 16);
1.9       niallo    386:        rcsnum_tostr(tmprev, prev, sizeof(prev));
1.12      niallo    387:        if (rev2 == NULL)
                    388:                rcsnum_tostr(rcsnum_inc(tmprev), nrev, sizeof(nrev));
                    389:        else
                    390:                rcsnum_tostr(rev2, nrev, sizeof(nrev));
1.6       niallo    391:        rcsnum_free(tmprev);
                    392:
1.47      niallo    393:        if (verbose == 1)
                    394:                printf("new revision: %s; previous revision: %s\n", nrev,
                    395:                    prev);
1.32      joris     396:
1.107     deraadt   397:        rcs_msg = checkin_getinput("enter log message, terminated with a "
                    398:            "single '.' or end of file:\n>> ");
1.58      niallo    399:        return (rcs_msg);
                    400: }
                    401:
                    402:
                    403: /*
                    404:  * checkin_getdesc()
                    405:  *
                    406:  * Get file description interactively.
1.59      niallo    407:  * Returns pointer to a char array on success, NULL on failure.
1.58      niallo    408:  */
                    409: static char *
                    410: checkin_getdesc()
                    411: {
                    412:        char *description;
                    413:
1.107     deraadt   414:        description = checkin_getinput("enter description, terminated with "
                    415:            "single '.' or end of file:\n"
                    416:            "NOTE: This is NOT the log message!\n>> ");
1.58      niallo    417:        return (description);
                    418: }
                    419:
                    420: /*
                    421:  * checkin_getinput()
                    422:  *
1.59      niallo    423:  * Get some input from the user, in RCS style, prompting with message <prompt>.
                    424:  * Returns pointer to a char array on success, NULL on failure.
1.58      niallo    425:  */
                    426: static char *
                    427: checkin_getinput(const char *prompt)
                    428: {
                    429:        BUF *inputbuf;
                    430:        char *input, buf[128];
                    431:
                    432:        if ((inputbuf = cvs_buf_alloc((size_t)64, BUF_AUTOEXT)) == NULL) {
                    433:                cvs_log(LP_ERR, "failed to allocate input buffer");
                    434:                return (NULL);
                    435:        }
                    436:
1.119     xsa       437:        if (isatty(STDIN_FILENO))
                    438:                fprintf(stderr, "%s", prompt);
                    439:
1.6       niallo    440:        for (;;) {
                    441:                fgets(buf, (int)sizeof(buf), stdin);
1.9       niallo    442:                if (feof(stdin) || ferror(stdin) || buf[0] == '.')
1.6       niallo    443:                        break;
1.58      niallo    444:                cvs_buf_append(inputbuf, buf, strlen(buf));
1.119     xsa       445:
                    446:                if (isatty(STDIN_FILENO))
                    447:                        fprintf(stderr, ">> ");
1.6       niallo    448:        }
1.32      joris     449:
1.58      niallo    450:        cvs_buf_putc(inputbuf, '\0');
                    451:        input = (char *)cvs_buf_release(inputbuf);
                    452:
                    453:        return (input);
                    454: }
                    455:
                    456: /*
1.63      niallo    457:  * checkin_update()
                    458:  *
                    459:  * Do a checkin to an existing RCS file.
                    460:  *
                    461:  * On success, return 0. On error return -1.
                    462:  */
                    463: static int
                    464: checkin_update(struct checkin_params *pb)
                    465: {
1.77      xsa       466:        char  *filec, numb1[64], numb2[64];
1.128     niallo    467:        struct stat st;
1.63      niallo    468:        BUF *bp;
                    469:
1.82      joris     470:        /*
                    471:         * XXX this is wrong, we need to get the revision the user
1.85      xsa       472:         * has the lock for. So we can decide if we want to create a
1.82      joris     473:         * branch or not. (if it's not current HEAD we need to branch).
                    474:         */
1.63      niallo    475:        pb->frev = pb->file->rf_head;
                    476:
1.126     niallo    477:        /* Load file contents */
                    478:        if ((bp = cvs_buf_load(pb->filename, BUF_AUTOEXT)) == NULL) {
                    479:                rcs_close(pb->file);
                    480:                return (-1);
                    481:        }
                    482:
                    483:        cvs_buf_putc(bp, '\0');
                    484:        filec = (char *)cvs_buf_release(bp);
                    485:
1.115     niallo    486:        /* If this is a zero-ending RCSNUM eg 4.0, increment it (eg to 4.1) */
                    487:        if ((pb->newrev != NULL) && (RCSNUM_ZERO_ENDING(pb->newrev)))
                    488:                pb->newrev = rcsnum_inc(pb->newrev);
                    489:
1.82      joris     490:        if (checkin_checklock(pb) < 0)
1.126     niallo    491:                goto fail;
1.82      joris     492:
                    493:        /* If revision passed on command line is less than HEAD, bail.
                    494:         * XXX only applies to ci -r1.2 foo for example if HEAD is > 1.2 and
                    495:         * there is no lock set for the user.
                    496:         */
1.63      niallo    497:        if ((pb->newrev != NULL)
                    498:            && (rcsnum_cmp(pb->newrev, pb->frev, 0) > 0)) {
1.77      xsa       499:                cvs_log(LP_ERR,
                    500:                    "%s: revision %s too low; must be higher than %s",
                    501:                    pb->file->rf_path,
                    502:                    rcsnum_tostr(pb->newrev, numb1, sizeof(numb1)),
                    503:                    rcsnum_tostr(pb->frev, numb2, sizeof(numb2)));
1.126     niallo    504:                goto fail;
1.63      niallo    505:        }
                    506:
1.104     niallo    507:        /*
                    508:         * Set the date of the revision to be the last modification
                    509:         * time of the working file if -d has no argument.
                    510:         */
                    511:        if (pb->date == DATE_MTIME
                    512:            && (checkin_mtimedate(pb) < 0))
1.126     niallo    513:                goto fail;
1.104     niallo    514:
                    515:        /* Date from argv/mtime must be more recent than HEAD */
                    516:        if (pb->date != DATE_NOW) {
                    517:                time_t head_date = rcs_rev_getdate(pb->file, pb->frev);
                    518:                if (pb->date <= head_date) {
1.113     xsa       519:                        char dbuf1[256], dbuf2[256], *fmt;
                    520:                        struct tm *t, *t_head;
                    521:
                    522:                        fmt = "%Y/%m/%d %H:%M:%S";
                    523:
                    524:                        t = localtime(&pb->date);
                    525:                        strftime(dbuf1, sizeof(dbuf1), fmt, t);
                    526:                        t_head = localtime(&head_date);
                    527:                        strftime(dbuf2, sizeof(dbuf2), fmt, t_head);
                    528:
                    529:                        fatal("%s: Date %s preceeds %s in revision %s.",
                    530:                            pb->file->rf_path, dbuf1, dbuf2,
1.104     niallo    531:                            rcsnum_tostr(pb->frev, numb2, sizeof(numb2)));
                    532:                }
                    533:        }
                    534:
1.73      xsa       535:        /* Get RCS patch */
1.63      niallo    536:        if ((pb->deltatext = checkin_diff_file(pb)) == NULL) {
                    537:                cvs_log(LP_ERR, "failed to get diff");
1.126     niallo    538:                goto fail;
1.63      niallo    539:        }
                    540:
                    541:        /*
                    542:         * If -f is not specified and there are no differences, tell
                    543:         * the user and revert to latest version.
                    544:         */
                    545:        if (!(pb->flags & FORCE) && (strlen(pb->deltatext) < 1)) {
                    546:                checkin_revert(pb);
1.126     niallo    547:                goto fail;
1.63      niallo    548:        }
                    549:
1.73      xsa       550:        /* If no log message specified, get it interactively. */
1.63      niallo    551:        if (pb->flags & INTERACTIVE)
                    552:                pb->rcs_msg = checkin_getlogmsg(pb->frev, pb->newrev);
                    553:
1.82      joris     554:        if (rcs_lock_remove(pb->file, pb->username, pb->frev) < 0) {
1.63      niallo    555:                if (rcs_errno != RCS_ERR_NOENT)
1.82      joris     556:                        cvs_log(LP_WARN, "failed to remove lock");
                    557:                else if (!(pb->flags & CO_LOCK))
                    558:                        cvs_log(LP_WARN, "previous revision was not locked; "
                    559:                            "ignoring -l option");
1.63      niallo    560:        }
                    561:
1.73      xsa       562:        /* Current head revision gets the RCS patch as rd_text */
1.87      xsa       563:        if (rcs_deltatext_set(pb->file, pb->frev, pb->deltatext) == -1)
                    564:                fatal("failed to set new rd_text for head rev");
1.63      niallo    565:
1.73      xsa       566:        /* Now add our new revision */
1.63      niallo    567:        if (rcs_rev_add(pb->file,
                    568:            (pb->newrev == NULL ? RCS_HEAD_REV : pb->newrev),
1.82      joris     569:            pb->rcs_msg, pb->date, pb->author) != 0) {
1.63      niallo    570:                cvs_log(LP_ERR, "failed to add new revision");
1.126     niallo    571:                goto fail;
1.63      niallo    572:        }
                    573:
                    574:        /*
                    575:         * If we are checking in to a non-default (ie user-specified)
                    576:         * revision, set head to this revision.
                    577:         */
1.131     xsa       578:        if (pb->newrev != NULL) {
                    579:                if (rcs_head_set(pb->file, pb->newrev) < 0)
                    580:                        fatal("rcs_head_set failed");
                    581:        } else
1.63      niallo    582:                pb->newrev = pb->file->rf_head;
                    583:
1.73      xsa       584:        /* New head revision has to contain entire file; */
1.107     deraadt   585:        if (rcs_deltatext_set(pb->file, pb->frev, filec) == -1)
1.87      xsa       586:                fatal("failed to set new head revision");
1.63      niallo    587:
1.73      xsa       588:        /* Attach a symbolic name to this revision if specified. */
1.63      niallo    589:        if (pb->symbol != NULL
                    590:            && (checkin_attach_symbol(pb) < 0))
1.126     niallo    591:                goto fail;
1.63      niallo    592:
1.73      xsa       593:        /* Set the state of this revision if specified. */
1.63      niallo    594:        if (pb->state != NULL)
                    595:                (void)rcs_state_set(pb->file, pb->newrev, pb->state);
                    596:
1.128     niallo    597:        /* Maintain RCSFILE permissions */
                    598:        if (stat(pb->filename, &st) == -1)
                    599:                goto fail;
                    600:
                    601:        /* Strip all the write bits */
                    602:        pb->file->rf_mode = st.st_mode &
                    603:            (S_IXUSR|S_IXGRP|S_IXOTH|S_IRUSR|S_IRGRP|S_IROTH);
                    604:
1.84      joris     605:        xfree(pb->deltatext);
                    606:        xfree(filec);
1.63      niallo    607:        (void)unlink(pb->filename);
1.140     deraadt   608:
1.128     niallo    609:        /* Write out RCSFILE before calling checkout_rev() */
                    610:        rcs_write(pb->file);
1.63      niallo    611:
1.73      xsa       612:        /* Do checkout if -u or -l are specified. */
1.63      niallo    613:        if (((pb->flags & CO_LOCK) || (pb->flags & CO_UNLOCK))
                    614:            && !(pb->flags & CI_DEFAULT))
                    615:                checkout_rev(pb->file, pb->newrev, pb->filename, pb->flags,
1.89      joris     616:                    pb->username, pb->author, NULL, NULL);
1.63      niallo    617:
                    618:        if (pb->flags & INTERACTIVE) {
1.84      joris     619:                xfree(pb->rcs_msg);
1.63      niallo    620:                pb->rcs_msg = NULL;
                    621:        }
                    622:        return (0);
1.126     niallo    623:
                    624: fail:
                    625:        xfree(filec);
1.134     niallo    626:        if (pb->deltatext != NULL)
                    627:                xfree(pb->deltatext);
1.126     niallo    628:        return (-1);
1.63      niallo    629: }
                    630:
                    631: /*
1.58      niallo    632:  * checkin_init()
1.65      xsa       633:  *
1.58      niallo    634:  * Does an initial check in, just enough to create the new ,v file
1.63      niallo    635:  * On success, return 0. On error return -1.
1.58      niallo    636:  */
1.63      niallo    637: static int
1.58      niallo    638: checkin_init(struct checkin_params *pb)
                    639: {
1.80      niallo    640:        BUF *bp, *dp;
1.93      xsa       641:        char *filec, numb[64];
1.115     niallo    642:        int fetchlog = 0;
1.80      niallo    643:        const char *rcs_desc;
1.128     niallo    644:        struct stat st;
1.58      niallo    645:
1.115     niallo    646:        /* If this is a zero-ending RCSNUM eg 4.0, increment it (eg to 4.1) */
                    647:        if ((pb->newrev != NULL) && (RCSNUM_ZERO_ENDING(pb->newrev))) {
                    648:                pb->frev = rcsnum_alloc();
                    649:                rcsnum_cpy(pb->newrev, pb->frev, 0);
                    650:                pb->newrev = rcsnum_inc(pb->newrev);
                    651:                fetchlog = 1;
                    652:        }
                    653:
1.73      xsa       654:        /* Load file contents */
1.58      niallo    655:        if ((bp = cvs_buf_load(pb->filename, BUF_AUTOEXT)) == NULL) {
1.106     niallo    656:                rcs_close(pb->file);
1.63      niallo    657:                return (-1);
1.58      niallo    658:        }
                    659:
1.124     xsa       660:        cvs_buf_putc(bp, '\0');
1.58      niallo    661:        filec = (char *)cvs_buf_release(bp);
                    662:
1.98      niallo    663:        /* Get default values from working copy if -k specified */
                    664:        if (pb->flags & CI_KEYWORDSCAN)
                    665:                checkin_keywordscan(filec, &pb->newrev, &pb->date, &pb->state,
                    666:                    &pb->author);
                    667:
1.142     joris     668:        if (pb->file->rf_ndelta == 0)
                    669:                goto skipdesc;
                    670:
1.73      xsa       671:        /* Get description from user */
1.80      niallo    672:        if (pb->description == NULL)
                    673:                rcs_desc = (const char *)checkin_getdesc();
                    674:        else {
                    675:                if (*pb->description == '-') {
                    676:                        pb->description++;
1.81      niallo    677:                        rcs_desc = (const char *)pb->description;
                    678:                } else {
1.80      niallo    679:                        dp = cvs_buf_load(pb->description, BUF_AUTOEXT);
                    680:                        if (dp == NULL) {
                    681:                                cvs_log(LP_ERR,
                    682:                                    "failed to load description file '%s'",
                    683:                                    pb->description);
1.126     niallo    684:                                goto fail;
1.80      niallo    685:                        }
1.124     xsa       686:                        cvs_buf_putc(dp, '\0');
1.80      niallo    687:                        rcs_desc = (const char *)cvs_buf_release(dp);
                    688:                }
                    689:        }
1.58      niallo    690:        rcs_desc_set(pb->file, rcs_desc);
1.142     joris     691:
                    692: skipdesc:
1.58      niallo    693:
1.115     niallo    694:        /*
                    695:         * If the user had specified a zero-ending revision number e.g. 4
                    696:         * emulate odd GNU behaviour and fetch log message.
                    697:         */
                    698:        if (fetchlog == 1) {
                    699:                pb->rcs_msg = checkin_getlogmsg(pb->frev, pb->newrev);
                    700:                rcsnum_free(pb->frev);
                    701:        }
1.133     joris     702:
1.97      niallo    703:        /*
                    704:         * Set the date of the revision to be the last modification
                    705:         * time of the working file if -d has no argument.
                    706:         */
                    707:        if (pb->date == DATE_MTIME
                    708:            && (checkin_mtimedate(pb) < 0))
1.126     niallo    709:                goto fail;
1.97      niallo    710:
1.73      xsa       711:        /* Now add our new revision */
1.96      niallo    712:        if (rcs_rev_add(pb->file,
                    713:            (pb->newrev == NULL ? RCS_HEAD_REV : pb->newrev),
1.107     deraadt   714:            (pb->rcs_msg == NULL ? "Initial revision" : pb->rcs_msg),
1.103     niallo    715:            pb->date, pb->author) != 0) {
1.58      niallo    716:                cvs_log(LP_ERR, "failed to add new revision");
1.126     niallo    717:                goto fail;
1.63      niallo    718:        }
1.133     joris     719:
1.63      niallo    720:        /*
                    721:         * If we are checking in to a non-default (ie user-specified)
                    722:         * revision, set head to this revision.
                    723:         */
1.131     xsa       724:        if (pb->newrev != NULL) {
                    725:                if (rcs_head_set(pb->file, pb->newrev) < 0)
                    726:                        fatal("rcs_head_set failed");
                    727:        } else
1.63      niallo    728:                pb->newrev = pb->file->rf_head;
                    729:
1.73      xsa       730:        /* New head revision has to contain entire file; */
1.66      niallo    731:        if (rcs_deltatext_set(pb->file, pb->file->rf_head, filec) == -1) {
1.63      niallo    732:                cvs_log(LP_ERR, "failed to set new head revision");
1.126     niallo    733:                goto fail;
1.58      niallo    734:        }
1.133     joris     735:
1.73      xsa       736:        /* Attach a symbolic name to this revision if specified. */
1.66      niallo    737:        if (pb->symbol != NULL
                    738:            && (checkin_attach_symbol(pb) < 0))
1.126     niallo    739:                goto fail;
1.66      niallo    740:
1.73      xsa       741:        /* Set the state of this revision if specified. */
1.66      niallo    742:        if (pb->state != NULL)
                    743:                (void)rcs_state_set(pb->file, pb->newrev, pb->state);
                    744:
1.128     niallo    745:        /* Inherit RCSFILE permissions from file being checked in */
                    746:        if (stat(pb->filename, &st) == -1)
                    747:                goto fail;
                    748:        /* Strip all the write bits */
                    749:        pb->file->rf_mode = st.st_mode &
                    750:            (S_IXUSR|S_IXGRP|S_IXOTH|S_IRUSR|S_IRGRP|S_IROTH);
                    751:
1.84      joris     752:        xfree(filec);
1.66      niallo    753:        (void)unlink(pb->filename);
                    754:
1.128     niallo    755:        /* Write out RCSFILE before calling checkout_rev() */
                    756:        rcs_write(pb->file);
                    757:
1.73      xsa       758:        /* Do checkout if -u or -l are specified. */
1.66      niallo    759:        if (((pb->flags & CO_LOCK) || (pb->flags & CO_UNLOCK))
1.128     niallo    760:            && !(pb->flags & CI_DEFAULT)) {
1.66      niallo    761:                checkout_rev(pb->file, pb->newrev, pb->filename, pb->flags,
1.89      joris     762:                    pb->username, pb->author, NULL, NULL);
1.128     niallo    763:        }
                    764:
1.63      niallo    765:
1.119     xsa       766:        if (verbose == 1) {
                    767:                fprintf(stderr, "initial revision: %s\n",
                    768:                    rcsnum_tostr(pb->newrev, numb, sizeof(numb)));
                    769:        }
1.93      xsa       770:
1.63      niallo    771:        return (0);
1.126     niallo    772: fail:
                    773:        xfree(filec);
                    774:        return (-1);
1.58      niallo    775: }
                    776:
1.59      niallo    777: /*
                    778:  * checkin_attach_symbol()
                    779:  *
                    780:  * Attempt to attach the specified symbol to the revision.
                    781:  * On success, return 0. On error return -1.
                    782:  */
1.58      niallo    783: static int
                    784: checkin_attach_symbol(struct checkin_params *pb)
                    785: {
                    786:        char rbuf[16];
                    787:        int ret;
                    788:        if (verbose == 1)
                    789:                printf("symbol: %s\n", pb->symbol);
1.130     xsa       790:        if (pb->flags & CI_SYMFORCE) {
                    791:                if (rcs_sym_remove(pb->file, pb->symbol) < 0) {
                    792:                        if (rcs_errno != RCS_ERR_NOENT) {
                    793:                                cvs_log(LP_ERR,
                    794:                                    "problem removing symbol: %s", pb->symbol);
                    795:                                return (-1);
                    796:                        }
                    797:                }
                    798:        }
1.58      niallo    799:        if ((ret = rcs_sym_add(pb->file, pb->symbol, pb->newrev) == -1)
                    800:            && (rcs_errno == RCS_ERR_DUPENT)) {
                    801:                rcsnum_tostr(rcs_sym_getrev(pb->file, pb->symbol),
                    802:                    rbuf, sizeof(rbuf));
                    803:                cvs_log(LP_ERR,
                    804:                    "symbolic name %s already bound to %s",
                    805:                    pb->symbol, rbuf);
                    806:                return (-1);
                    807:        } else if (ret == -1) {
                    808:                cvs_log(LP_ERR, "problem adding symbol: %s",
                    809:                    pb->symbol);
                    810:                return (-1);
                    811:        }
                    812:        return (0);
                    813: }
                    814:
1.59      niallo    815: /*
                    816:  * checkin_revert()
                    817:  *
                    818:  * If there are no differences between the working file and the latest revision
                    819:  * and the -f flag is not specified, simply revert to the latest version and
                    820:  * warn the user.
                    821:  *
                    822:  */
1.58      niallo    823: static void
                    824: checkin_revert(struct checkin_params *pb)
                    825: {
                    826:        char rbuf[16];
                    827:
                    828:        rcsnum_tostr(pb->frev, rbuf, sizeof(rbuf));
                    829:        cvs_log(LP_WARN,
                    830:            "file is unchanged; reverting to previous revision %s",
                    831:            rbuf);
1.137     niallo    832:        pb->flags |= CO_REVERT;
1.58      niallo    833:        (void)unlink(pb->filename);
                    834:        if ((pb->flags & CO_LOCK) || (pb->flags & CO_UNLOCK))
                    835:                checkout_rev(pb->file, pb->frev, pb->filename,
1.89      joris     836:                    pb->flags, pb->username, pb->author, NULL, NULL);
1.127     xsa       837:        if (rcs_lock_remove(pb->file, pb->username, pb->frev) < 0)
                    838:                if (rcs_errno != RCS_ERR_NOENT)
                    839:                        cvs_log(LP_WARN, "failed to remove lock");
1.58      niallo    840: }
                    841:
1.59      niallo    842: /*
                    843:  * checkin_checklock()
                    844:  *
                    845:  * Check for the existence of a lock on the file.  If there are no locks, or it
                    846:  * is not locked by the correct user, return -1.  Otherwise, return 0.
                    847:  */
1.58      niallo    848: static int
                    849: checkin_checklock(struct checkin_params *pb)
                    850: {
                    851:        struct rcs_lock *lkp;
                    852:
1.82      joris     853:        TAILQ_FOREACH(lkp, &(pb->file->rf_locks), rl_list) {
                    854:                if ((!strcmp(lkp->rl_name, pb->username)) &&
                    855:                    (!rcsnum_cmp(lkp->rl_num, pb->frev, 0)))
                    856:                        return (0);
1.58      niallo    857:        }
1.32      joris     858:
1.82      joris     859:        cvs_log(LP_ERR,
                    860:            "%s: no lock set by %s", pb->file->rf_path, pb->username);
                    861:        return (-1);
1.61      niallo    862: }
                    863:
                    864: /*
1.62      niallo    865:  * checkin_mtimedate()
1.61      niallo    866:  *
                    867:  * Set the date of the revision to be the last modification
1.62      niallo    868:  * time of the working file.
1.61      niallo    869:  *
                    870:  * On success, return 0. On error return -1.
                    871:  */
                    872: static int
1.62      niallo    873: checkin_mtimedate(struct checkin_params *pb)
1.61      niallo    874: {
                    875:        struct stat sb;
                    876:        if (stat(pb->filename, &sb) != 0) {
1.72      xsa       877:                cvs_log(LP_ERRNO, "failed to stat `%s'", pb->filename);
1.61      niallo    878:                return (-1);
                    879:        }
                    880:        pb->date = (time_t)sb.st_mtimespec.tv_sec;
1.58      niallo    881:        return (0);
1.98      niallo    882: }
                    883:
                    884: /*
                    885:  * checkin_keywordscan()
                    886:  *
                    887:  * Searches working file for keyword values to determine its revision
                    888:  * number, creation date and author, and uses these values instead of
                    889:  * calculating them locally.
                    890:  *
                    891:  * Params: The data buffer to scan and pointers to pointers of variables in
                    892:  * which to store the outputs.
                    893:  *
                    894:  * On success, return 0. On error return -1.
                    895:  */
                    896: static int
                    897: checkin_keywordscan(char *data, RCSNUM **rev, time_t *date, char **author,
                    898:     char **state)
                    899: {
1.122     ray       900:        size_t end;
                    901:        u_int j, found;
1.98      niallo    902:        char *c, *kwstr, *start, buf[128];
                    903:
                    904:        c = start = kwstr = NULL;
                    905:
1.122     ray       906:        found = 0;
1.98      niallo    907:
1.122     ray       908:        for (c = data; *c != '\0'; c++) {
1.98      niallo    909:                if (*c == '$') {
                    910:                        start = c;
1.118     deraadt   911:                        c++;
1.98      niallo    912:                        if (!isalpha(*c)) {
                    913:                                c = start;
                    914:                                continue;
                    915:                        }
                    916:                        /* look for any matching keywords */
1.107     deraadt   917:                        found = 0;
                    918:                        for (j = 0; j < 10; j++) {
                    919:                                if (!strncmp(c, rcs_expkw[j].kw_str,
                    920:                                    strlen(rcs_expkw[j].kw_str))) {
                    921:                                        found = 1;
                    922:                                        kwstr = rcs_expkw[j].kw_str;
                    923:                                        break;
                    924:                                }
                    925:                        }
                    926:
                    927:                        /* unknown keyword, continue looking */
                    928:                        if (found == 0) {
                    929:                                c = start;
                    930:                                continue;
                    931:                        }
1.98      niallo    932:
                    933:                        c += strlen(kwstr);
                    934:                        if (*c != ':' && *c != '$') {
                    935:                                c = start;
                    936:                                continue;
                    937:                        }
                    938:
                    939:                        if (*c == ':') {
                    940:                                while (*c++) {
                    941:                                        if (*c == '$') {
                    942:                                                end = c - start + 2;
                    943:                                                if (end >= sizeof(buf))
                    944:                                                        fatal("keyword buffer"
                    945:                                                            " too small!");
                    946:                                                strlcpy(buf, start, end);
                    947:                                                checkin_parsekeyword(buf, rev,
1.107     deraadt   948:                                                    date, author, state);
1.98      niallo    949:                                                break;
                    950:                                        }
                    951:                                }
                    952:
                    953:                                if (*c != '$') {
                    954:                                        c = start;
                    955:                                        continue;
                    956:                                }
                    957:                        }
                    958:                }
                    959:        }
                    960:        if (found == 0)
                    961:                return (-1);
                    962:        else
                    963:                return (0);
                    964: }
                    965:
                    966: /*
                    967:  * checkin_keywordtype()
                    968:  *
                    969:  * Given an RCS keyword string, determine what type of string it is.
                    970:  * This enables us to know what data should be in it.
                    971:  *
                    972:  * Returns type on success, or -1 on failure.
1.107     deraadt   973:  */
1.98      niallo    974: static int
                    975: checkin_keywordtype(char *keystring)
                    976: {
                    977:        char *p;
1.107     deraadt   978:
1.98      niallo    979:        p = keystring;
1.118     deraadt   980:        p++;
1.98      niallo    981:        if (strncmp(p, KW_ID, strlen(KW_ID)) == 0)
                    982:                return (KW_TYPE_ID);
                    983:        else if (strncmp(p, KW_AUTHOR, strlen(KW_AUTHOR)) == 0)
                    984:                return (KW_TYPE_AUTHOR);
                    985:        else if (strncmp(p, KW_DATE, strlen(KW_DATE)) == 0)
                    986:                return (KW_TYPE_DATE);
                    987:        else if (strncmp(p, KW_STATE, strlen(KW_STATE)) == 0)
                    988:                return (KW_TYPE_STATE);
                    989:        else if (strncmp(p, KW_REVISION, strlen(KW_REVISION)) == 0)
                    990:                return (KW_TYPE_REVISION);
                    991:        else
                    992:                return (-1);
                    993: }
                    994:
                    995: /*
                    996:  * checkin_parsekeyword()
                    997:  *
                    998:  * Do the actual parsing of an RCS keyword string, setting the values passed
                    999:  * to the function to whatever is found.
                   1000:  *
                   1001:  */
                   1002: static void
                   1003: checkin_parsekeyword(char *keystring,  RCSNUM **rev, time_t *date,
                   1004:     char **author, char **state)
                   1005: {
                   1006:        char *tokens[10], *p, *datestring;
                   1007:        size_t len = 0;
1.99      niallo   1008:        int i = 0;
1.107     deraadt  1009:
                   1010:        /* Parse data out of the expanded keyword */
1.98      niallo   1011:        switch (checkin_keywordtype(keystring)) {
                   1012:        case KW_TYPE_ID:
1.101     niallo   1013:                for ((p = strtok(keystring, " ")); p;
1.107     deraadt  1014:                    (p = strtok(NULL, " "))) {
1.99      niallo   1015:                        if (i < KW_NUMTOKS_ID - 1)
                   1016:                                tokens[i++] = p;
1.107     deraadt  1017:                }
1.99      niallo   1018:                tokens[i] = NULL;
1.98      niallo   1019:                if (*author != NULL)
                   1020:                        xfree(*author);
                   1021:                if (*state != NULL)
                   1022:                        xfree(*state);
                   1023:                /* only parse revision if one is not already set */
                   1024:                if (*rev == NULL) {
                   1025:                        if ((*rev = rcsnum_parse(tokens[2])) == NULL)
                   1026:                                fatal("could not parse rcsnum");
                   1027:                }
1.135     ray      1028:                *author = xstrdup(tokens[5]);
1.146   ! pat      1029:                *state = xstrdup(tokens[6]);
1.98      niallo   1030:                len = strlen(tokens[3]) + strlen(tokens[4]) + 2;
                   1031:                datestring = xmalloc(len);
                   1032:                strlcpy(datestring, tokens[3], len);
                   1033:                strlcat(datestring, " ", len);
                   1034:                strlcat(datestring, tokens[4], len);
                   1035:                if ((*date = cvs_date_parse(datestring)) <= 0)
                   1036:                    fatal("could not parse date\n");
                   1037:                xfree(datestring);
                   1038:                break;
                   1039:        case KW_TYPE_AUTHOR:
1.101     niallo   1040:                for ((p = strtok(keystring, " ")); p;
1.107     deraadt  1041:                    (p = strtok(NULL, " "))) {
1.99      niallo   1042:                        if (i < KW_NUMTOKS_AUTHOR - 1)
                   1043:                                tokens[i++] = p;
1.107     deraadt  1044:                }
1.98      niallo   1045:                if (*author != NULL)
                   1046:                        xfree(*author);
1.135     ray      1047:                *author = xstrdup(tokens[1]);
1.98      niallo   1048:                break;
                   1049:        case KW_TYPE_DATE:
1.101     niallo   1050:                for ((p = strtok(keystring, " ")); p;
1.107     deraadt  1051:                    (p = strtok(NULL, " "))) {
1.99      niallo   1052:                        if (i < KW_NUMTOKS_DATE - 1)
                   1053:                                tokens[i++] = p;
1.98      niallo   1054:                }
                   1055:                len = strlen(tokens[1]) + strlen(tokens[2]) + 2;
                   1056:                datestring = xmalloc(len);
                   1057:                strlcpy(datestring, tokens[1], len);
                   1058:                strlcat(datestring, " ", len);
                   1059:                strlcat(datestring, tokens[2], len);
                   1060:                if ((*date = cvs_date_parse(datestring)) <= 0)
                   1061:                    fatal("could not parse date\n");
                   1062:                xfree(datestring);
                   1063:                break;
                   1064:        case KW_TYPE_STATE:
1.101     niallo   1065:                for ((p = strtok(keystring, " ")); p;
1.107     deraadt  1066:                    (p = strtok(NULL, " "))) {
1.99      niallo   1067:                        if (i < KW_NUMTOKS_STATE - 1)
                   1068:                                tokens[i++] = p;
1.107     deraadt  1069:                }
1.98      niallo   1070:                if (*state != NULL)
                   1071:                        xfree(*state);
1.135     ray      1072:                *state = xstrdup(tokens[1]);
1.98      niallo   1073:                break;
                   1074:        case KW_TYPE_REVISION:
                   1075:                /* only parse revision if one is not already set */
                   1076:                if (*rev != NULL)
                   1077:                        break;
1.102     niallo   1078:                for ((p = strtok(keystring, " ")); p;
1.107     deraadt  1079:                    (p = strtok(NULL, " "))) {
1.99      niallo   1080:                        if (i < KW_NUMTOKS_REVISION - 1)
                   1081:                                tokens[i++] = p;
1.107     deraadt  1082:                }
1.98      niallo   1083:                if ((*rev = rcsnum_parse(tokens[1])) == NULL)
                   1084:                        fatal("could not parse rcsnum");
                   1085:                break;
                   1086:        }
1.1       niallo   1087: }