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Annotation of src/usr.bin/rcs/ci.c, Revision 1.151

1.151   ! ray         1: /*     $OpenBSD: ci.c,v 1.150 2006/04/18 02:46:21 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;
1.151   ! ray        65:        char *author, *description, *state, *symbol;
1.58      niallo     66: };
                     67:
1.94      niallo     68: static int      checkin_attach_symbol(struct checkin_params *);
                     69: static int      checkin_checklock(struct checkin_params *);
1.68      xsa        70: static char    *checkin_diff_file(struct checkin_params *);
                     71: static char    *checkin_getdesc(void);
                     72: static char    *checkin_getinput(const char *);
                     73: static char    *checkin_getlogmsg(RCSNUM *, RCSNUM *);
                     74: static int      checkin_init(struct checkin_params *);
1.107     deraadt    75: static int      checkin_keywordscan(char *, RCSNUM **, time_t *, char **,
1.98      niallo     76:     char **);
1.107     deraadt    77: static int      checkin_keywordtype(char *);
1.94      niallo     78: static int      checkin_mtimedate(struct checkin_params *);
1.107     deraadt    79: static void     checkin_parsekeyword(char *, RCSNUM **, time_t *, char **,
1.98      niallo     80:     char **);
1.94      niallo     81: static int      checkin_update(struct checkin_params *);
                     82: static void     checkin_revert(struct checkin_params *);
1.4       niallo     83:
1.1       niallo     84: void
                     85: checkin_usage(void)
                     86: {
                     87:        fprintf(stderr,
1.119     xsa        88:            "usage: ci [-jMNqV] [-d[date]] [-f[rev]] [-I[rev]] [-i[rev]]\n"
                     89:            "     [-j[rev]] [-k[rev]] [-l[rev]] [-M[rev]] [-mmsg]\n"
                     90:            "     [-Nsymbol] [-nsymbol] [-r[rev]] [-sstate] [-tfile|str]\n"
                     91:            "     [-u[rev]] [-wusername] [-xsuffixes] [-ztz] file ...\n");
1.58      niallo     92: }
                     93:
1.1       niallo     94: /*
                     95:  * checkin_main()
                     96:  *
                     97:  * Handler for the `ci' program.
                     98:  * Returns 0 on success, or >0 on error.
                     99:  */
                    100: int
                    101: checkin_main(int argc, char **argv)
                    102: {
1.58      niallo    103:        int i, ch, status;
1.139     ray       104:        char *rev_str;
1.58      niallo    105:        struct checkin_params pb;
1.1       niallo    106:
1.58      niallo    107:        pb.date = DATE_NOW;
                    108:        pb.file = NULL;
1.98      niallo    109:        pb.rcs_msg = pb.username = pb.author = pb.state = NULL;
1.134     niallo    110:        pb.symbol = pb.description = pb.deltatext = NULL;
1.58      niallo    111:        pb.newrev =  NULL;
1.128     niallo    112:        pb.flags = status = 0;
                    113:        pb.fmode = S_IRUSR|S_IRGRP|S_IROTH;
1.120     joris     114:        pb.flags = INTERACTIVE;
1.90      niallo    115:        pb.openflags = RCS_RDWR|RCS_CREATE|RCS_PARSE_FULLY;
1.139     ray       116:        rev_str = NULL;
1.9       niallo    117:
1.58      niallo    118:        while ((ch = rcs_getopt(argc, argv, CI_OPTSTRING)) != -1) {
1.1       niallo    119:                switch (ch) {
1.20      niallo    120:                case 'd':
1.25      niallo    121:                        if (rcs_optarg == NULL)
1.58      niallo    122:                                pb.date = DATE_MTIME;
1.87      xsa       123:                        else if ((pb.date = cvs_date_parse(rcs_optarg)) <= 0)
                    124:                                fatal("invalid date");
1.20      niallo    125:                        break;
1.29      niallo    126:                case 'f':
1.139     ray       127:                        rcs_setrevstr(&rev_str, rcs_optarg);
1.58      niallo    128:                        pb.flags |= FORCE;
1.29      niallo    129:                        break;
1.119     xsa       130:                case 'I':
1.139     ray       131:                        rcs_setrevstr(&rev_str, rcs_optarg);
1.119     xsa       132:                        pb.flags |= INTERACTIVE;
                    133:                        break;
1.58      niallo    134:                case 'i':
1.139     ray       135:                        rcs_setrevstr(&rev_str, rcs_optarg);
1.58      niallo    136:                        pb.openflags |= RCS_CREATE;
1.66      niallo    137:                        pb.flags |= CI_INIT;
1.58      niallo    138:                        break;
                    139:                case 'j':
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;
1.98      niallo    144:                case 'k':
1.139     ray       145:                        rcs_setrevstr(&rev_str, rcs_optarg);
1.98      niallo    146:                        pb.flags |= CI_KEYWORDSCAN;
                    147:                        break;
1.30      niallo    148:                case 'l':
1.139     ray       149:                        rcs_setrevstr(&rev_str, rcs_optarg);
1.58      niallo    150:                        pb.flags |= CO_LOCK;
1.54      niallo    151:                        break;
                    152:                case 'M':
1.139     ray       153:                        rcs_setrevstr(&rev_str, rcs_optarg);
1.58      niallo    154:                        pb.flags |= CO_REVDATE;
1.30      niallo    155:                        break;
1.1       niallo    156:                case 'm':
1.58      niallo    157:                        pb.rcs_msg = rcs_optarg;
1.87      xsa       158:                        if (pb.rcs_msg == NULL)
                    159:                                fatal("missing message for -m option");
1.58      niallo    160:                        pb.flags &= ~INTERACTIVE;
1.3       joris     161:                        break;
1.42      niallo    162:                case 'N':
1.151   ! ray       163:                        if (pb.symbol != NULL)
        !           164:                                xfree(pb.symbol);
1.84      joris     165:                        pb.symbol = xstrdup(rcs_optarg);
1.87      xsa       166:                        if (rcs_sym_check(pb.symbol) != 1)
                    167:                                fatal("invalid symbol `%s'", pb.symbol);
1.58      niallo    168:                        pb.flags |= CI_SYMFORCE;
1.42      niallo    169:                        break;
1.38      niallo    170:                case 'n':
1.151   ! ray       171:                        if (pb.symbol != NULL)
        !           172:                                xfree(pb.symbol);
1.84      joris     173:                        pb.symbol = xstrdup(rcs_optarg);
1.87      xsa       174:                        if (rcs_sym_check(pb.symbol) != 1)
                    175:                                fatal("invalid symbol `%s'", pb.symbol);
1.38      niallo    176:                        break;
1.3       joris     177:                case 'q':
                    178:                        verbose = 0;
1.1       niallo    179:                        break;
1.30      niallo    180:                case 'r':
1.139     ray       181:                        rcs_setrevstr(&rev_str, rcs_optarg);
1.58      niallo    182:                        pb.flags |= CI_DEFAULT;
1.9       niallo    183:                        break;
1.51      niallo    184:                case 's':
1.58      niallo    185:                        pb.state = rcs_optarg;
1.87      xsa       186:                        if (rcs_state_check(pb.state) < 0)
                    187:                                fatal("invalid state `%s'", pb.state);
1.67      xsa       188:                        break;
                    189:                case 'T':
                    190:                        pb.flags |= PRESERVETIME;
1.51      niallo    191:                        break;
1.80      niallo    192:                case 't':
1.151   ! ray       193:                        if (pb.description != NULL)
        !           194:                                xfree(pb.description);
1.84      joris     195:                        pb.description = xstrdup(rcs_optarg);
1.80      niallo    196:                        break;
1.9       niallo    197:                case 'u':
1.139     ray       198:                        rcs_setrevstr(&rev_str, rcs_optarg);
1.58      niallo    199:                        pb.flags |= CO_UNLOCK;
1.9       niallo    200:                        break;
1.30      niallo    201:                case 'V':
                    202:                        printf("%s\n", rcs_version);
                    203:                        exit(0);
1.121     ray       204:                        /* NOTREACHED */
1.31      niallo    205:                case 'w':
1.151   ! ray       206:                        if (pb.author != NULL)
        !           207:                                xfree(pb.author);
1.84      joris     208:                        pb.author = xstrdup(rcs_optarg);
1.64      xsa       209:                        break;
                    210:                case 'x':
1.125     ray       211:                        /* Use blank extension if none given. */
                    212:                        rcs_suffixes = rcs_optarg ? rcs_optarg : "";
1.110     joris     213:                        break;
                    214:                case 'z':
                    215:                        timezone_flag = rcs_optarg;
1.31      niallo    216:                        break;
1.1       niallo    217:                default:
                    218:                        (usage)();
                    219:                        exit(1);
                    220:                }
                    221:        }
                    222:
1.24      joris     223:        argc -= rcs_optind;
                    224:        argv += rcs_optind;
                    225:
1.1       niallo    226:        if (argc == 0) {
                    227:                cvs_log(LP_ERR, "no input file");
                    228:                (usage)();
                    229:                exit(1);
                    230:        }
                    231:
1.86      xsa       232:        if ((pb.username = getlogin()) == NULL)
                    233:                fatal("getlogin failed");
1.31      niallo    234:
                    235:
1.1       niallo    236:        for (i = 0; i < argc; i++) {
1.58      niallo    237:                pb.filename = argv[i];
1.1       niallo    238:
1.58      niallo    239:                /*
                    240:                 * Test for existence of ,v file. If we are expected to
                    241:                 * create one, set NEWFILE flag.
                    242:                 */
1.71      niallo    243:                if (rcs_statfile(pb.filename, pb.fpath, sizeof(pb.fpath)) < 0) {
                    244:                        if (pb.openflags & RCS_CREATE)
                    245:                                pb.flags |= NEWFILE;
                    246:                        else {
                    247:                                cvs_log(LP_ERR, "No existing RCS file");
                    248:                                status = 1;
                    249:                                continue;
                    250:                        }
1.66      niallo    251:                } else {
                    252:                        if (pb.flags & CI_INIT) {
                    253:                                cvs_log(LP_ERR, "%s already exists", pb.fpath);
                    254:                                status = 1;
                    255:                                continue;
                    256:                        }
1.58      niallo    257:                        pb.openflags &= ~RCS_CREATE;
1.66      niallo    258:                }
1.63      niallo    259:                /*
                    260:                 * If we are to create a new ,v file, we must decide where it
                    261:                 * should go.
                    262:                 */
                    263:                if (pb.flags & NEWFILE) {
1.117     ray       264:                        char *fpath = rcs_choosefile(pb.filename);
1.63      niallo    265:                        if (fpath == NULL) {
                    266:                                status = 1;
                    267:                                continue;
                    268:                        }
                    269:                        strlcpy(pb.fpath, fpath, sizeof(pb.fpath));
1.84      joris     270:                        xfree(fpath);
1.63      niallo    271:                }
                    272:
1.58      niallo    273:                pb.file = rcs_open(pb.fpath, pb.openflags, pb.fmode);
                    274:
1.87      xsa       275:                if (pb.file == NULL)
                    276:                        fatal("failed to open rcsfile '%s'", pb.fpath);
1.29      niallo    277:
1.58      niallo    278:                if (verbose == 1)
                    279:                        printf("%s  <--  %s\n", pb.fpath, pb.filename);
1.139     ray       280:
                    281:                /* XXX - Should we rcsnum_free(pb.newrev)? */
                    282:                if (rev_str != NULL)
1.141     ray       283:                        if ((pb.newrev = rcs_getrevnum(rev_str, pb.file)) ==
                    284:                            NULL)
                    285:                                fatal("invalid revision: %s", rev_str);
1.107     deraadt   286:
1.148     niallo    287:                if (!(pb.flags & NEWFILE))
                    288:                        pb.flags |= CI_SKIPDESC;
1.142     joris     289:                /* XXX - support for commiting to a file without revisions */
                    290:                if (pb.file->rf_ndelta == 0) {
                    291:                        pb.flags |= NEWFILE;
                    292:                        pb.file->rf_flags |= RCS_CREATE;
                    293:                }
                    294:
1.149     ray       295:                if (pb.flags & NEWFILE) {
                    296:                        if (checkin_init(&pb) == -1)
                    297:                                status = 1;
                    298:                } else {
                    299:                        if (checkin_update(&pb) == -1)
                    300:                                status = 1;
                    301:                }
1.114     niallo    302:
                    303:                /* reset NEWFILE flag */
                    304:                pb.flags &= ~NEWFILE;
1.129     niallo    305:
                    306:                rcs_close(pb.file);
1.4       niallo    307:        }
                    308:
1.147     deraadt   309:        if (verbose == 1 && status == 0)
1.93      xsa       310:                printf("done\n");
                    311:
1.16      niallo    312:        return (status);
1.4       niallo    313: }
                    314:
1.59      niallo    315: /*
                    316:  * checkin_diff_file()
                    317:  *
1.65      xsa       318:  * Generate the diff between the working file and a revision.
1.59      niallo    319:  * Returns pointer to a char array on success, NULL on failure.
                    320:  */
1.4       niallo    321: static char *
1.58      niallo    322: checkin_diff_file(struct checkin_params *pb)
1.4       niallo    323: {
                    324:        char path1[MAXPATHLEN], path2[MAXPATHLEN];
                    325:        BUF *b1, *b2, *b3;
                    326:        char rbuf[64], *deltatext;
                    327:
1.112     joris     328:        b1 = b2 = b3 = NULL;
                    329:        deltatext = NULL;
1.58      niallo    330:        rcsnum_tostr(pb->frev, rbuf, sizeof(rbuf));
1.4       niallo    331:
1.58      niallo    332:        if ((b1 = cvs_buf_load(pb->filename, BUF_AUTOEXT)) == NULL) {
                    333:                cvs_log(LP_ERR, "failed to load file: '%s'", pb->filename);
1.112     joris     334:                goto out;
1.1       niallo    335:        }
                    336:
1.58      niallo    337:        if ((b2 = rcs_getrev(pb->file, pb->frev)) == NULL) {
1.4       niallo    338:                cvs_log(LP_ERR, "failed to load revision");
1.112     joris     339:                goto out;
1.4       niallo    340:        }
                    341:
1.57      xsa       342:        if ((b3 = cvs_buf_alloc((size_t)128, BUF_AUTOEXT)) == NULL) {
1.4       niallo    343:                cvs_log(LP_ERR, "failed to allocated buffer for diff");
1.112     joris     344:                goto out;
1.4       niallo    345:        }
                    346:
1.50      xsa       347:        strlcpy(path1, rcs_tmpdir, sizeof(path1));
                    348:        strlcat(path1, "/diff1.XXXXXXXXXX", sizeof(path1));
1.123     niallo    349:        cvs_buf_write_stmp(b1, path1, 0600);
1.112     joris     350:
1.4       niallo    351:        cvs_buf_free(b1);
1.112     joris     352:        b1 = NULL;
1.4       niallo    353:
1.50      xsa       354:        strlcpy(path2, rcs_tmpdir, sizeof(path2));
                    355:        strlcat(path2, "/diff2.XXXXXXXXXX", sizeof(path2));
1.123     niallo    356:        cvs_buf_write_stmp(b2, path2, 0600);
1.112     joris     357:
1.4       niallo    358:        cvs_buf_free(b2);
1.112     joris     359:        b2 = NULL;
1.4       niallo    360:
1.5       niallo    361:        diff_format = D_RCSDIFF;
1.4       niallo    362:        cvs_diffreg(path1, path2, b3);
                    363:
                    364:        cvs_buf_putc(b3, '\0');
                    365:        deltatext = (char *)cvs_buf_release(b3);
1.112     joris     366:        b3 = NULL;
                    367:
                    368: out:
                    369:        if (b1 != NULL)
                    370:                cvs_buf_free(b1);
                    371:        if (b2 != NULL)
                    372:                cvs_buf_free(b2);
                    373:        if (b3 != NULL)
                    374:                cvs_buf_free(b3);
1.4       niallo    375:
                    376:        return (deltatext);
1.6       niallo    377: }
                    378:
                    379: /*
1.65      xsa       380:  * checkin_getlogmsg()
1.59      niallo    381:  *
1.6       niallo    382:  * Get log message from user interactively.
1.59      niallo    383:  * Returns pointer to a char array on success, NULL on failure.
1.6       niallo    384:  */
                    385: static char *
1.34      niallo    386: checkin_getlogmsg(RCSNUM *rev, RCSNUM *rev2)
1.6       niallo    387: {
1.58      niallo    388:        char   *rcs_msg, nrev[16], prev[16];
1.6       niallo    389:        RCSNUM *tmprev;
                    390:
1.7       niallo    391:        rcs_msg = NULL;
1.6       niallo    392:        tmprev = rcsnum_alloc();
                    393:        rcsnum_cpy(rev, tmprev, 16);
1.9       niallo    394:        rcsnum_tostr(tmprev, prev, sizeof(prev));
1.12      niallo    395:        if (rev2 == NULL)
                    396:                rcsnum_tostr(rcsnum_inc(tmprev), nrev, sizeof(nrev));
                    397:        else
                    398:                rcsnum_tostr(rev2, nrev, sizeof(nrev));
1.6       niallo    399:        rcsnum_free(tmprev);
                    400:
1.47      niallo    401:        if (verbose == 1)
                    402:                printf("new revision: %s; previous revision: %s\n", nrev,
                    403:                    prev);
1.32      joris     404:
1.107     deraadt   405:        rcs_msg = checkin_getinput("enter log message, terminated with a "
                    406:            "single '.' or end of file:\n>> ");
1.58      niallo    407:        return (rcs_msg);
                    408: }
                    409:
                    410:
                    411: /*
                    412:  * checkin_getdesc()
                    413:  *
                    414:  * Get file description interactively.
1.59      niallo    415:  * Returns pointer to a char array on success, NULL on failure.
1.58      niallo    416:  */
                    417: static char *
                    418: checkin_getdesc()
                    419: {
                    420:        char *description;
                    421:
1.107     deraadt   422:        description = checkin_getinput("enter description, terminated with "
                    423:            "single '.' or end of file:\n"
                    424:            "NOTE: This is NOT the log message!\n>> ");
1.58      niallo    425:        return (description);
                    426: }
                    427:
                    428: /*
                    429:  * checkin_getinput()
                    430:  *
1.59      niallo    431:  * Get some input from the user, in RCS style, prompting with message <prompt>.
                    432:  * Returns pointer to a char array on success, NULL on failure.
1.58      niallo    433:  */
                    434: static char *
                    435: checkin_getinput(const char *prompt)
                    436: {
                    437:        BUF *inputbuf;
                    438:        char *input, buf[128];
                    439:
                    440:        if ((inputbuf = cvs_buf_alloc((size_t)64, BUF_AUTOEXT)) == NULL) {
                    441:                cvs_log(LP_ERR, "failed to allocate input buffer");
                    442:                return (NULL);
                    443:        }
                    444:
1.119     xsa       445:        if (isatty(STDIN_FILENO))
                    446:                fprintf(stderr, "%s", prompt);
                    447:
1.6       niallo    448:        for (;;) {
                    449:                fgets(buf, (int)sizeof(buf), stdin);
1.9       niallo    450:                if (feof(stdin) || ferror(stdin) || buf[0] == '.')
1.6       niallo    451:                        break;
1.58      niallo    452:                cvs_buf_append(inputbuf, buf, strlen(buf));
1.119     xsa       453:
                    454:                if (isatty(STDIN_FILENO))
                    455:                        fprintf(stderr, ">> ");
1.6       niallo    456:        }
1.32      joris     457:
1.58      niallo    458:        cvs_buf_putc(inputbuf, '\0');
                    459:        input = (char *)cvs_buf_release(inputbuf);
                    460:
                    461:        return (input);
                    462: }
                    463:
                    464: /*
1.63      niallo    465:  * checkin_update()
                    466:  *
                    467:  * Do a checkin to an existing RCS file.
                    468:  *
                    469:  * On success, return 0. On error return -1.
                    470:  */
                    471: static int
                    472: checkin_update(struct checkin_params *pb)
                    473: {
1.149     ray       474:        char *filec, numb1[64], numb2[64];
1.128     niallo    475:        struct stat st;
1.63      niallo    476:        BUF *bp;
                    477:
1.149     ray       478:        filec = NULL;
                    479:
1.82      joris     480:        /*
                    481:         * XXX this is wrong, we need to get the revision the user
1.85      xsa       482:         * has the lock for. So we can decide if we want to create a
1.82      joris     483:         * branch or not. (if it's not current HEAD we need to branch).
                    484:         */
1.63      niallo    485:        pb->frev = pb->file->rf_head;
                    486:
1.126     niallo    487:        /* Load file contents */
1.149     ray       488:        if ((bp = cvs_buf_load(pb->filename, BUF_AUTOEXT)) == NULL)
                    489:                goto fail;
1.126     niallo    490:
                    491:        cvs_buf_putc(bp, '\0');
                    492:        filec = (char *)cvs_buf_release(bp);
                    493:
1.115     niallo    494:        /* If this is a zero-ending RCSNUM eg 4.0, increment it (eg to 4.1) */
1.147     deraadt   495:        if (pb->newrev != NULL && RCSNUM_ZERO_ENDING(pb->newrev))
1.115     niallo    496:                pb->newrev = rcsnum_inc(pb->newrev);
                    497:
1.82      joris     498:        if (checkin_checklock(pb) < 0)
1.126     niallo    499:                goto fail;
1.82      joris     500:
                    501:        /* If revision passed on command line is less than HEAD, bail.
                    502:         * XXX only applies to ci -r1.2 foo for example if HEAD is > 1.2 and
                    503:         * there is no lock set for the user.
                    504:         */
1.147     deraadt   505:        if (pb->newrev != NULL &&
                    506:            rcsnum_cmp(pb->newrev, pb->frev, 0) > 0) {
1.77      xsa       507:                cvs_log(LP_ERR,
                    508:                    "%s: revision %s too low; must be higher than %s",
                    509:                    pb->file->rf_path,
                    510:                    rcsnum_tostr(pb->newrev, numb1, sizeof(numb1)),
                    511:                    rcsnum_tostr(pb->frev, numb2, sizeof(numb2)));
1.126     niallo    512:                goto fail;
1.63      niallo    513:        }
                    514:
1.104     niallo    515:        /*
                    516:         * Set the date of the revision to be the last modification
                    517:         * time of the working file if -d has no argument.
                    518:         */
1.147     deraadt   519:        if (pb->date == DATE_MTIME &&
                    520:            (checkin_mtimedate(pb) < 0))
1.126     niallo    521:                goto fail;
1.104     niallo    522:
                    523:        /* Date from argv/mtime must be more recent than HEAD */
                    524:        if (pb->date != DATE_NOW) {
                    525:                time_t head_date = rcs_rev_getdate(pb->file, pb->frev);
                    526:                if (pb->date <= head_date) {
1.113     xsa       527:                        char dbuf1[256], dbuf2[256], *fmt;
                    528:                        struct tm *t, *t_head;
                    529:
                    530:                        fmt = "%Y/%m/%d %H:%M:%S";
                    531:
                    532:                        t = localtime(&pb->date);
                    533:                        strftime(dbuf1, sizeof(dbuf1), fmt, t);
                    534:                        t_head = localtime(&head_date);
                    535:                        strftime(dbuf2, sizeof(dbuf2), fmt, t_head);
                    536:
                    537:                        fatal("%s: Date %s preceeds %s in revision %s.",
                    538:                            pb->file->rf_path, dbuf1, dbuf2,
1.104     niallo    539:                            rcsnum_tostr(pb->frev, numb2, sizeof(numb2)));
                    540:                }
                    541:        }
                    542:
1.73      xsa       543:        /* Get RCS patch */
1.63      niallo    544:        if ((pb->deltatext = checkin_diff_file(pb)) == NULL) {
                    545:                cvs_log(LP_ERR, "failed to get diff");
1.126     niallo    546:                goto fail;
1.63      niallo    547:        }
                    548:
                    549:        /*
                    550:         * If -f is not specified and there are no differences, tell
                    551:         * the user and revert to latest version.
                    552:         */
                    553:        if (!(pb->flags & FORCE) && (strlen(pb->deltatext) < 1)) {
                    554:                checkin_revert(pb);
1.126     niallo    555:                goto fail;
1.63      niallo    556:        }
                    557:
1.73      xsa       558:        /* If no log message specified, get it interactively. */
1.63      niallo    559:        if (pb->flags & INTERACTIVE)
                    560:                pb->rcs_msg = checkin_getlogmsg(pb->frev, pb->newrev);
                    561:
1.82      joris     562:        if (rcs_lock_remove(pb->file, pb->username, pb->frev) < 0) {
1.63      niallo    563:                if (rcs_errno != RCS_ERR_NOENT)
1.82      joris     564:                        cvs_log(LP_WARN, "failed to remove lock");
                    565:                else if (!(pb->flags & CO_LOCK))
                    566:                        cvs_log(LP_WARN, "previous revision was not locked; "
                    567:                            "ignoring -l option");
1.63      niallo    568:        }
                    569:
1.73      xsa       570:        /* Current head revision gets the RCS patch as rd_text */
1.87      xsa       571:        if (rcs_deltatext_set(pb->file, pb->frev, pb->deltatext) == -1)
                    572:                fatal("failed to set new rd_text for head rev");
1.63      niallo    573:
1.73      xsa       574:        /* Now add our new revision */
1.63      niallo    575:        if (rcs_rev_add(pb->file,
                    576:            (pb->newrev == NULL ? RCS_HEAD_REV : pb->newrev),
1.82      joris     577:            pb->rcs_msg, pb->date, pb->author) != 0) {
1.63      niallo    578:                cvs_log(LP_ERR, "failed to add new revision");
1.126     niallo    579:                goto fail;
1.63      niallo    580:        }
                    581:
                    582:        /*
                    583:         * If we are checking in to a non-default (ie user-specified)
                    584:         * revision, set head to this revision.
                    585:         */
1.131     xsa       586:        if (pb->newrev != NULL) {
                    587:                if (rcs_head_set(pb->file, pb->newrev) < 0)
                    588:                        fatal("rcs_head_set failed");
                    589:        } else
1.63      niallo    590:                pb->newrev = pb->file->rf_head;
                    591:
1.73      xsa       592:        /* New head revision has to contain entire file; */
1.107     deraadt   593:        if (rcs_deltatext_set(pb->file, pb->frev, filec) == -1)
1.87      xsa       594:                fatal("failed to set new head revision");
1.63      niallo    595:
1.73      xsa       596:        /* Attach a symbolic name to this revision if specified. */
1.147     deraadt   597:        if (pb->symbol != NULL &&
                    598:            (checkin_attach_symbol(pb) < 0))
1.126     niallo    599:                goto fail;
1.63      niallo    600:
1.73      xsa       601:        /* Set the state of this revision if specified. */
1.63      niallo    602:        if (pb->state != NULL)
                    603:                (void)rcs_state_set(pb->file, pb->newrev, pb->state);
                    604:
1.128     niallo    605:        /* Maintain RCSFILE permissions */
                    606:        if (stat(pb->filename, &st) == -1)
                    607:                goto fail;
                    608:
                    609:        /* Strip all the write bits */
                    610:        pb->file->rf_mode = st.st_mode &
                    611:            (S_IXUSR|S_IXGRP|S_IXOTH|S_IRUSR|S_IRGRP|S_IROTH);
                    612:
1.84      joris     613:        xfree(pb->deltatext);
                    614:        xfree(filec);
1.63      niallo    615:        (void)unlink(pb->filename);
1.140     deraadt   616:
1.128     niallo    617:        /* Write out RCSFILE before calling checkout_rev() */
                    618:        rcs_write(pb->file);
1.63      niallo    619:
1.73      xsa       620:        /* Do checkout if -u or -l are specified. */
1.147     deraadt   621:        if (((pb->flags & CO_LOCK) || (pb->flags & CO_UNLOCK)) &&
                    622:            !(pb->flags & CI_DEFAULT))
1.63      niallo    623:                checkout_rev(pb->file, pb->newrev, pb->filename, pb->flags,
1.89      joris     624:                    pb->username, pb->author, NULL, NULL);
1.63      niallo    625:
                    626:        if (pb->flags & INTERACTIVE) {
1.84      joris     627:                xfree(pb->rcs_msg);
1.63      niallo    628:                pb->rcs_msg = NULL;
                    629:        }
                    630:        return (0);
1.126     niallo    631:
                    632: fail:
1.149     ray       633:        if (filec != NULL)
                    634:                xfree(filec);
1.134     niallo    635:        if (pb->deltatext != NULL)
                    636:                xfree(pb->deltatext);
1.126     niallo    637:        return (-1);
1.63      niallo    638: }
                    639:
                    640: /*
1.58      niallo    641:  * checkin_init()
1.65      xsa       642:  *
1.58      niallo    643:  * Does an initial check in, just enough to create the new ,v file
1.63      niallo    644:  * On success, return 0. On error return -1.
1.58      niallo    645:  */
1.63      niallo    646: static int
1.58      niallo    647: checkin_init(struct checkin_params *pb)
                    648: {
1.80      niallo    649:        BUF *bp, *dp;
1.93      xsa       650:        char *filec, numb[64];
1.115     niallo    651:        int fetchlog = 0;
1.80      niallo    652:        const char *rcs_desc;
1.128     niallo    653:        struct stat st;
1.58      niallo    654:
1.149     ray       655:        filec = NULL;
                    656:
1.115     niallo    657:        /* If this is a zero-ending RCSNUM eg 4.0, increment it (eg to 4.1) */
1.147     deraadt   658:        if (pb->newrev != NULL && RCSNUM_ZERO_ENDING(pb->newrev)) {
1.115     niallo    659:                pb->frev = rcsnum_alloc();
                    660:                rcsnum_cpy(pb->newrev, pb->frev, 0);
                    661:                pb->newrev = rcsnum_inc(pb->newrev);
                    662:                fetchlog = 1;
                    663:        }
                    664:
1.73      xsa       665:        /* Load file contents */
1.149     ray       666:        if ((bp = cvs_buf_load(pb->filename, BUF_AUTOEXT)) == NULL)
                    667:                goto fail;
1.58      niallo    668:
1.124     xsa       669:        cvs_buf_putc(bp, '\0');
1.58      niallo    670:        filec = (char *)cvs_buf_release(bp);
                    671:
1.98      niallo    672:        /* Get default values from working copy if -k specified */
                    673:        if (pb->flags & CI_KEYWORDSCAN)
                    674:                checkin_keywordscan(filec, &pb->newrev, &pb->date, &pb->state,
                    675:                    &pb->author);
                    676:
1.148     niallo    677:        if (pb->flags & CI_SKIPDESC)
1.142     joris     678:                goto skipdesc;
                    679:
1.73      xsa       680:        /* Get description from user */
1.80      niallo    681:        if (pb->description == NULL)
                    682:                rcs_desc = (const char *)checkin_getdesc();
                    683:        else {
                    684:                if (*pb->description == '-') {
                    685:                        pb->description++;
1.81      niallo    686:                        rcs_desc = (const char *)pb->description;
                    687:                } else {
1.80      niallo    688:                        dp = cvs_buf_load(pb->description, BUF_AUTOEXT);
                    689:                        if (dp == NULL) {
                    690:                                cvs_log(LP_ERR,
                    691:                                    "failed to load description file '%s'",
                    692:                                    pb->description);
1.126     niallo    693:                                goto fail;
1.80      niallo    694:                        }
1.124     xsa       695:                        cvs_buf_putc(dp, '\0');
1.80      niallo    696:                        rcs_desc = (const char *)cvs_buf_release(dp);
                    697:                }
                    698:        }
1.58      niallo    699:        rcs_desc_set(pb->file, rcs_desc);
1.142     joris     700:
                    701: skipdesc:
1.58      niallo    702:
1.115     niallo    703:        /*
                    704:         * If the user had specified a zero-ending revision number e.g. 4
                    705:         * emulate odd GNU behaviour and fetch log message.
                    706:         */
                    707:        if (fetchlog == 1) {
                    708:                pb->rcs_msg = checkin_getlogmsg(pb->frev, pb->newrev);
                    709:                rcsnum_free(pb->frev);
                    710:        }
1.133     joris     711:
1.97      niallo    712:        /*
                    713:         * Set the date of the revision to be the last modification
                    714:         * time of the working file if -d has no argument.
                    715:         */
1.147     deraadt   716:        if (pb->date == DATE_MTIME &&
                    717:            (checkin_mtimedate(pb) < 0))
1.126     niallo    718:                goto fail;
1.97      niallo    719:
1.73      xsa       720:        /* Now add our new revision */
1.96      niallo    721:        if (rcs_rev_add(pb->file,
                    722:            (pb->newrev == NULL ? RCS_HEAD_REV : pb->newrev),
1.107     deraadt   723:            (pb->rcs_msg == NULL ? "Initial revision" : pb->rcs_msg),
1.103     niallo    724:            pb->date, pb->author) != 0) {
1.58      niallo    725:                cvs_log(LP_ERR, "failed to add new revision");
1.126     niallo    726:                goto fail;
1.63      niallo    727:        }
1.133     joris     728:
1.63      niallo    729:        /*
                    730:         * If we are checking in to a non-default (ie user-specified)
                    731:         * revision, set head to this revision.
                    732:         */
1.131     xsa       733:        if (pb->newrev != NULL) {
                    734:                if (rcs_head_set(pb->file, pb->newrev) < 0)
                    735:                        fatal("rcs_head_set failed");
                    736:        } else
1.63      niallo    737:                pb->newrev = pb->file->rf_head;
                    738:
1.73      xsa       739:        /* New head revision has to contain entire file; */
1.66      niallo    740:        if (rcs_deltatext_set(pb->file, pb->file->rf_head, filec) == -1) {
1.63      niallo    741:                cvs_log(LP_ERR, "failed to set new head revision");
1.126     niallo    742:                goto fail;
1.58      niallo    743:        }
1.133     joris     744:
1.73      xsa       745:        /* Attach a symbolic name to this revision if specified. */
1.147     deraadt   746:        if (pb->symbol != NULL &&
                    747:            (checkin_attach_symbol(pb) < 0))
1.126     niallo    748:                goto fail;
1.66      niallo    749:
1.73      xsa       750:        /* Set the state of this revision if specified. */
1.66      niallo    751:        if (pb->state != NULL)
                    752:                (void)rcs_state_set(pb->file, pb->newrev, pb->state);
                    753:
1.128     niallo    754:        /* Inherit RCSFILE permissions from file being checked in */
                    755:        if (stat(pb->filename, &st) == -1)
                    756:                goto fail;
                    757:        /* Strip all the write bits */
                    758:        pb->file->rf_mode = st.st_mode &
                    759:            (S_IXUSR|S_IXGRP|S_IXOTH|S_IRUSR|S_IRGRP|S_IROTH);
                    760:
1.84      joris     761:        xfree(filec);
1.66      niallo    762:        (void)unlink(pb->filename);
                    763:
1.128     niallo    764:        /* Write out RCSFILE before calling checkout_rev() */
                    765:        rcs_write(pb->file);
                    766:
1.73      xsa       767:        /* Do checkout if -u or -l are specified. */
1.147     deraadt   768:        if (((pb->flags & CO_LOCK) || (pb->flags & CO_UNLOCK)) &&
                    769:            !(pb->flags & CI_DEFAULT)) {
1.66      niallo    770:                checkout_rev(pb->file, pb->newrev, pb->filename, pb->flags,
1.89      joris     771:                    pb->username, pb->author, NULL, NULL);
1.128     niallo    772:        }
                    773:
1.63      niallo    774:
1.119     xsa       775:        if (verbose == 1) {
                    776:                fprintf(stderr, "initial revision: %s\n",
                    777:                    rcsnum_tostr(pb->newrev, numb, sizeof(numb)));
                    778:        }
1.93      xsa       779:
1.63      niallo    780:        return (0);
1.126     niallo    781: fail:
1.149     ray       782:        if (filec != NULL)
                    783:                xfree(filec);
1.126     niallo    784:        return (-1);
1.58      niallo    785: }
                    786:
1.59      niallo    787: /*
                    788:  * checkin_attach_symbol()
                    789:  *
                    790:  * Attempt to attach the specified symbol to the revision.
                    791:  * On success, return 0. On error return -1.
                    792:  */
1.58      niallo    793: static int
                    794: checkin_attach_symbol(struct checkin_params *pb)
                    795: {
                    796:        char rbuf[16];
                    797:        int ret;
                    798:        if (verbose == 1)
                    799:                printf("symbol: %s\n", pb->symbol);
1.130     xsa       800:        if (pb->flags & CI_SYMFORCE) {
                    801:                if (rcs_sym_remove(pb->file, pb->symbol) < 0) {
                    802:                        if (rcs_errno != RCS_ERR_NOENT) {
                    803:                                cvs_log(LP_ERR,
                    804:                                    "problem removing symbol: %s", pb->symbol);
                    805:                                return (-1);
                    806:                        }
                    807:                }
                    808:        }
1.147     deraadt   809:        if ((ret = rcs_sym_add(pb->file, pb->symbol, pb->newrev) == -1) &&
                    810:            (rcs_errno == RCS_ERR_DUPENT)) {
1.58      niallo    811:                rcsnum_tostr(rcs_sym_getrev(pb->file, pb->symbol),
                    812:                    rbuf, sizeof(rbuf));
                    813:                cvs_log(LP_ERR,
                    814:                    "symbolic name %s already bound to %s",
                    815:                    pb->symbol, rbuf);
                    816:                return (-1);
                    817:        } else if (ret == -1) {
                    818:                cvs_log(LP_ERR, "problem adding symbol: %s",
                    819:                    pb->symbol);
                    820:                return (-1);
                    821:        }
                    822:        return (0);
                    823: }
                    824:
1.59      niallo    825: /*
                    826:  * checkin_revert()
                    827:  *
                    828:  * If there are no differences between the working file and the latest revision
                    829:  * and the -f flag is not specified, simply revert to the latest version and
                    830:  * warn the user.
                    831:  *
                    832:  */
1.58      niallo    833: static void
                    834: checkin_revert(struct checkin_params *pb)
                    835: {
                    836:        char rbuf[16];
                    837:
                    838:        rcsnum_tostr(pb->frev, rbuf, sizeof(rbuf));
                    839:        cvs_log(LP_WARN,
                    840:            "file is unchanged; reverting to previous revision %s",
                    841:            rbuf);
1.137     niallo    842:        pb->flags |= CO_REVERT;
1.58      niallo    843:        (void)unlink(pb->filename);
                    844:        if ((pb->flags & CO_LOCK) || (pb->flags & CO_UNLOCK))
                    845:                checkout_rev(pb->file, pb->frev, pb->filename,
1.89      joris     846:                    pb->flags, pb->username, pb->author, NULL, NULL);
1.127     xsa       847:        if (rcs_lock_remove(pb->file, pb->username, pb->frev) < 0)
                    848:                if (rcs_errno != RCS_ERR_NOENT)
                    849:                        cvs_log(LP_WARN, "failed to remove lock");
1.58      niallo    850: }
                    851:
1.59      niallo    852: /*
                    853:  * checkin_checklock()
                    854:  *
                    855:  * Check for the existence of a lock on the file.  If there are no locks, or it
                    856:  * is not locked by the correct user, return -1.  Otherwise, return 0.
                    857:  */
1.58      niallo    858: static int
                    859: checkin_checklock(struct checkin_params *pb)
                    860: {
                    861:        struct rcs_lock *lkp;
                    862:
1.82      joris     863:        TAILQ_FOREACH(lkp, &(pb->file->rf_locks), rl_list) {
1.147     deraadt   864:                if (!strcmp(lkp->rl_name, pb->username) &&
                    865:                    !rcsnum_cmp(lkp->rl_num, pb->frev, 0))
1.82      joris     866:                        return (0);
1.58      niallo    867:        }
1.32      joris     868:
1.82      joris     869:        cvs_log(LP_ERR,
                    870:            "%s: no lock set by %s", pb->file->rf_path, pb->username);
                    871:        return (-1);
1.61      niallo    872: }
                    873:
                    874: /*
1.62      niallo    875:  * checkin_mtimedate()
1.61      niallo    876:  *
                    877:  * Set the date of the revision to be the last modification
1.62      niallo    878:  * time of the working file.
1.61      niallo    879:  *
                    880:  * On success, return 0. On error return -1.
                    881:  */
                    882: static int
1.62      niallo    883: checkin_mtimedate(struct checkin_params *pb)
1.61      niallo    884: {
                    885:        struct stat sb;
                    886:        if (stat(pb->filename, &sb) != 0) {
1.72      xsa       887:                cvs_log(LP_ERRNO, "failed to stat `%s'", pb->filename);
1.61      niallo    888:                return (-1);
                    889:        }
                    890:        pb->date = (time_t)sb.st_mtimespec.tv_sec;
1.58      niallo    891:        return (0);
1.98      niallo    892: }
                    893:
                    894: /*
                    895:  * checkin_keywordscan()
                    896:  *
                    897:  * Searches working file for keyword values to determine its revision
                    898:  * number, creation date and author, and uses these values instead of
                    899:  * calculating them locally.
                    900:  *
                    901:  * Params: The data buffer to scan and pointers to pointers of variables in
                    902:  * which to store the outputs.
                    903:  *
                    904:  * On success, return 0. On error return -1.
                    905:  */
                    906: static int
                    907: checkin_keywordscan(char *data, RCSNUM **rev, time_t *date, char **author,
                    908:     char **state)
                    909: {
1.122     ray       910:        size_t end;
                    911:        u_int j, found;
1.98      niallo    912:        char *c, *kwstr, *start, buf[128];
                    913:
                    914:        c = start = kwstr = NULL;
                    915:
1.122     ray       916:        found = 0;
1.98      niallo    917:
1.122     ray       918:        for (c = data; *c != '\0'; c++) {
1.98      niallo    919:                if (*c == '$') {
                    920:                        start = c;
1.118     deraadt   921:                        c++;
1.98      niallo    922:                        if (!isalpha(*c)) {
                    923:                                c = start;
                    924:                                continue;
                    925:                        }
                    926:                        /* look for any matching keywords */
1.107     deraadt   927:                        found = 0;
                    928:                        for (j = 0; j < 10; j++) {
                    929:                                if (!strncmp(c, rcs_expkw[j].kw_str,
                    930:                                    strlen(rcs_expkw[j].kw_str))) {
                    931:                                        found = 1;
                    932:                                        kwstr = rcs_expkw[j].kw_str;
                    933:                                        break;
                    934:                                }
                    935:                        }
                    936:
                    937:                        /* unknown keyword, continue looking */
                    938:                        if (found == 0) {
                    939:                                c = start;
                    940:                                continue;
                    941:                        }
1.98      niallo    942:
                    943:                        c += strlen(kwstr);
                    944:                        if (*c != ':' && *c != '$') {
                    945:                                c = start;
                    946:                                continue;
                    947:                        }
                    948:
                    949:                        if (*c == ':') {
                    950:                                while (*c++) {
                    951:                                        if (*c == '$') {
                    952:                                                end = c - start + 2;
                    953:                                                if (end >= sizeof(buf))
                    954:                                                        fatal("keyword buffer"
                    955:                                                            " too small!");
                    956:                                                strlcpy(buf, start, end);
                    957:                                                checkin_parsekeyword(buf, rev,
1.107     deraadt   958:                                                    date, author, state);
1.98      niallo    959:                                                break;
                    960:                                        }
                    961:                                }
                    962:
                    963:                                if (*c != '$') {
                    964:                                        c = start;
                    965:                                        continue;
                    966:                                }
                    967:                        }
                    968:                }
                    969:        }
                    970:        if (found == 0)
                    971:                return (-1);
                    972:        else
                    973:                return (0);
                    974: }
                    975:
                    976: /*
                    977:  * checkin_keywordtype()
                    978:  *
                    979:  * Given an RCS keyword string, determine what type of string it is.
                    980:  * This enables us to know what data should be in it.
                    981:  *
                    982:  * Returns type on success, or -1 on failure.
1.107     deraadt   983:  */
1.98      niallo    984: static int
                    985: checkin_keywordtype(char *keystring)
                    986: {
                    987:        char *p;
1.107     deraadt   988:
1.98      niallo    989:        p = keystring;
1.118     deraadt   990:        p++;
1.98      niallo    991:        if (strncmp(p, KW_ID, strlen(KW_ID)) == 0)
                    992:                return (KW_TYPE_ID);
                    993:        else if (strncmp(p, KW_AUTHOR, strlen(KW_AUTHOR)) == 0)
                    994:                return (KW_TYPE_AUTHOR);
                    995:        else if (strncmp(p, KW_DATE, strlen(KW_DATE)) == 0)
                    996:                return (KW_TYPE_DATE);
                    997:        else if (strncmp(p, KW_STATE, strlen(KW_STATE)) == 0)
                    998:                return (KW_TYPE_STATE);
                    999:        else if (strncmp(p, KW_REVISION, strlen(KW_REVISION)) == 0)
                   1000:                return (KW_TYPE_REVISION);
                   1001:        else
                   1002:                return (-1);
                   1003: }
                   1004:
                   1005: /*
                   1006:  * checkin_parsekeyword()
                   1007:  *
                   1008:  * Do the actual parsing of an RCS keyword string, setting the values passed
                   1009:  * to the function to whatever is found.
                   1010:  *
                   1011:  */
                   1012: static void
                   1013: checkin_parsekeyword(char *keystring,  RCSNUM **rev, time_t *date,
                   1014:     char **author, char **state)
                   1015: {
                   1016:        char *tokens[10], *p, *datestring;
                   1017:        size_t len = 0;
1.99      niallo   1018:        int i = 0;
1.107     deraadt  1019:
                   1020:        /* Parse data out of the expanded keyword */
1.98      niallo   1021:        switch (checkin_keywordtype(keystring)) {
                   1022:        case KW_TYPE_ID:
1.101     niallo   1023:                for ((p = strtok(keystring, " ")); p;
1.107     deraadt  1024:                    (p = strtok(NULL, " "))) {
1.99      niallo   1025:                        if (i < KW_NUMTOKS_ID - 1)
                   1026:                                tokens[i++] = p;
1.107     deraadt  1027:                }
1.99      niallo   1028:                tokens[i] = NULL;
1.98      niallo   1029:                if (*author != NULL)
                   1030:                        xfree(*author);
                   1031:                if (*state != NULL)
                   1032:                        xfree(*state);
                   1033:                /* only parse revision if one is not already set */
                   1034:                if (*rev == NULL) {
                   1035:                        if ((*rev = rcsnum_parse(tokens[2])) == NULL)
                   1036:                                fatal("could not parse rcsnum");
                   1037:                }
1.135     ray      1038:                *author = xstrdup(tokens[5]);
1.146     pat      1039:                *state = xstrdup(tokens[6]);
1.98      niallo   1040:                len = strlen(tokens[3]) + strlen(tokens[4]) + 2;
                   1041:                datestring = xmalloc(len);
                   1042:                strlcpy(datestring, tokens[3], len);
                   1043:                strlcat(datestring, " ", len);
                   1044:                strlcat(datestring, tokens[4], len);
                   1045:                if ((*date = cvs_date_parse(datestring)) <= 0)
                   1046:                    fatal("could not parse date\n");
                   1047:                xfree(datestring);
                   1048:                break;
                   1049:        case KW_TYPE_AUTHOR:
1.101     niallo   1050:                for ((p = strtok(keystring, " ")); p;
1.107     deraadt  1051:                    (p = strtok(NULL, " "))) {
1.99      niallo   1052:                        if (i < KW_NUMTOKS_AUTHOR - 1)
                   1053:                                tokens[i++] = p;
1.107     deraadt  1054:                }
1.98      niallo   1055:                if (*author != NULL)
                   1056:                        xfree(*author);
1.135     ray      1057:                *author = xstrdup(tokens[1]);
1.98      niallo   1058:                break;
                   1059:        case KW_TYPE_DATE:
1.101     niallo   1060:                for ((p = strtok(keystring, " ")); p;
1.107     deraadt  1061:                    (p = strtok(NULL, " "))) {
1.99      niallo   1062:                        if (i < KW_NUMTOKS_DATE - 1)
                   1063:                                tokens[i++] = p;
1.98      niallo   1064:                }
                   1065:                len = strlen(tokens[1]) + strlen(tokens[2]) + 2;
                   1066:                datestring = xmalloc(len);
                   1067:                strlcpy(datestring, tokens[1], len);
                   1068:                strlcat(datestring, " ", len);
                   1069:                strlcat(datestring, tokens[2], len);
                   1070:                if ((*date = cvs_date_parse(datestring)) <= 0)
                   1071:                    fatal("could not parse date\n");
                   1072:                xfree(datestring);
                   1073:                break;
                   1074:        case KW_TYPE_STATE:
1.101     niallo   1075:                for ((p = strtok(keystring, " ")); p;
1.107     deraadt  1076:                    (p = strtok(NULL, " "))) {
1.99      niallo   1077:                        if (i < KW_NUMTOKS_STATE - 1)
                   1078:                                tokens[i++] = p;
1.107     deraadt  1079:                }
1.98      niallo   1080:                if (*state != NULL)
                   1081:                        xfree(*state);
1.135     ray      1082:                *state = xstrdup(tokens[1]);
1.98      niallo   1083:                break;
                   1084:        case KW_TYPE_REVISION:
                   1085:                /* only parse revision if one is not already set */
                   1086:                if (*rev != NULL)
                   1087:                        break;
1.102     niallo   1088:                for ((p = strtok(keystring, " ")); p;
1.107     deraadt  1089:                    (p = strtok(NULL, " "))) {
1.99      niallo   1090:                        if (i < KW_NUMTOKS_REVISION - 1)
                   1091:                                tokens[i++] = p;
1.107     deraadt  1092:                }
1.98      niallo   1093:                if ((*rev = rcsnum_parse(tokens[1])) == NULL)
                   1094:                        fatal("could not parse rcsnum");
                   1095:                break;
                   1096:        }
1.1       niallo   1097: }