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Annotation of src/usr.bin/rcs/ci.c, Revision 1.59

1.59    ! niallo      1: /*     $OpenBSD: ci.c,v 1.58 2005/11/16 19:06:41 niallo Exp $  */
1.1       niallo      2: /*
                      3:  * Copyright (c) 2005 Niall O'Higgins <niallo@openbsd.org>
                      4:  * All rights reserved.
                      5:  *
                      6:  * Redistribution and use in source and binary forms, with or without
                      7:  * modification, are permitted provided that the following cinditions
                      8:  * are met:
                      9:  *
                     10:  * 1. Redistributions of source cide must retain the above cipyright
                     11:  *    notice, this list of cinditions and the following disclaimer.
                     12:  * 2. The name of the author may not be used to endorse or promote products
                     13:  *    derived from this software without specific prior written permission.
                     14:  *
                     15:  * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES,
                     16:  * INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY
                     17:  * AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL
                     18:  * THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
                     19:  * EXEMPLARY, OR CONSEQUENTIAL  DAMAGES (INCLUDING, BUT NOT LIMITED TO,
                     20:  * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
                     21:  * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
                     22:  * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
                     23:  * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
                     24:  * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
                     25:  */
                     26:
                     27: #include <sys/param.h>
                     28: #include <sys/types.h>
                     29: #include <sys/stat.h>
                     30: #include <sys/wait.h>
                     31:
                     32: #include <err.h>
                     33: #include <pwd.h>
                     34: #include <errno.h>
                     35: #include <stdio.h>
                     36: #include <ctype.h>
                     37: #include <stdlib.h>
                     38: #include <unistd.h>
                     39: #include <string.h>
1.20      niallo     40: #include <time.h>
1.1       niallo     41:
                     42: #include "log.h"
                     43: #include "rcs.h"
1.4       niallo     44: #include "diff.h"
1.1       niallo     45: #include "rcsprog.h"
1.9       niallo     46:
1.58      niallo     47: #define CI_OPTSTRING    "d::f::i::j::k:l::m:M::N:n:qr::s:u::Vw:"
1.25      niallo     48: #define DATE_NOW        -1
                     49: #define DATE_MTIME      -2
                     50:
1.58      niallo     51: #define LOG_INIT        "Initial revision"
                     52: #define LOG_PROMPT      "enter log message, terminated with a single '.' " \
                     53:                         "or end of file:\n>> "
                     54: #define DESC_PROMPT     "enter description, terminated with single '.' "   \
                     55:                        "or end of file:\nNOTE: This is NOT the log message!\n"
                     56:
                     57: struct checkin_params {
                     58:        int flags, openflags;
                     59:        mode_t fmode;
                     60:        time_t date;
                     61:        RCSFILE *file;
                     62:        RCSNUM *frev, *newrev;
                     63:        char fpath[MAXPATHLEN], *rcs_msg, *username, *deltatext, *filename;
                     64:        const char *symbol, *state;
                     65: };
                     66:
                     67: static int    checkin_attach_symbol(struct checkin_params *pb);
                     68: static int    checkin_checklock(struct checkin_params *pb);
                     69: static char * checkin_diff_file(struct checkin_params *);
                     70: static char * checkin_getdesc(void);
                     71: static char * checkin_getinput(const char *);
1.34      niallo     72: static char * checkin_getlogmsg(RCSNUM *, RCSNUM *);
1.58      niallo     73: static void   checkin_init(struct checkin_params *);
                     74: static void   checkin_revert(struct checkin_params *pb);
1.4       niallo     75:
1.1       niallo     76: void
                     77: checkin_usage(void)
                     78: {
                     79:        fprintf(stderr,
1.58      niallo     80:            "usage: ci [-MNqV] [-d[date]] [-f[rev]] [-i[rev]] [-j[rev]]\n"
                     81:             "          [-kmode] [-l[rev]] [-M[rev]] [-mmsg] [-Nsymbol]\n"
                     82:             "          [-nsymbol] [-r[rev]] [-sstate] [-u[rev]] [-wusername]\n"
                     83:             "          file ...\n");
                     84: }
                     85:
1.55      niallo     86:
1.1       niallo     87:
                     88: /*
                     89:  * checkin_main()
                     90:  *
                     91:  * Handler for the `ci' program.
                     92:  * Returns 0 on success, or >0 on error.
                     93:  */
                     94: int
                     95: checkin_main(int argc, char **argv)
                     96: {
1.58      niallo     97:        int i, ch, status;
                     98:        char  *filec;
                     99:        struct stat sb;
                    100:        struct checkin_params pb;
1.4       niallo    101:        BUF *bp;
1.1       niallo    102:
1.58      niallo    103:        pb.date = DATE_NOW;
                    104:        pb.file = NULL;
                    105:        pb.rcs_msg = pb.username = NULL;
                    106:        pb.state = pb.symbol = NULL;
                    107:        pb.newrev =  NULL;
                    108:        pb.fmode = pb.flags = status = 0;
1.1       niallo    109:
1.58      niallo    110:        pb.flags = INTERACTIVE;
                    111:        pb.openflags = RCS_RDWR|RCS_CREATE;
1.9       niallo    112:
1.58      niallo    113:        while ((ch = rcs_getopt(argc, argv, CI_OPTSTRING)) != -1) {
1.1       niallo    114:                switch (ch) {
1.20      niallo    115:                case 'd':
1.25      niallo    116:                        if (rcs_optarg == NULL)
1.58      niallo    117:                                pb.date = DATE_MTIME;
                    118:                        else if ((pb.date = cvs_date_parse(rcs_optarg)) <= 0) {
1.20      niallo    119:                                cvs_log(LP_ERR, "invalide date");
                    120:                                exit(1);
                    121:                        }
                    122:                        break;
1.29      niallo    123:                case 'f':
1.58      niallo    124:                        rcs_set_rev(rcs_optarg, &pb.newrev);
                    125:                        pb.flags |= FORCE;
1.29      niallo    126:                        break;
1.1       niallo    127:                case 'h':
                    128:                        (usage)();
                    129:                        exit(0);
1.58      niallo    130:                case 'i':
                    131:                        rcs_set_rev(rcs_optarg, &pb.newrev);
                    132:                        pb.openflags |= RCS_CREATE;
                    133:                        break;
                    134:                case 'j':
                    135:                        rcs_set_rev(rcs_optarg, &pb.newrev);
                    136:                        pb.openflags &= ~RCS_CREATE;
                    137:                        break;
1.30      niallo    138:                case 'l':
1.58      niallo    139:                        rcs_set_rev(rcs_optarg, &pb.newrev);
                    140:                        pb.flags |= CO_LOCK;
1.54      niallo    141:                        break;
                    142:                case 'M':
1.58      niallo    143:                        rcs_set_rev(rcs_optarg, &pb.newrev);
                    144:                        pb.flags |= CO_REVDATE;
1.30      niallo    145:                        break;
1.1       niallo    146:                case 'm':
1.58      niallo    147:                        pb.rcs_msg = rcs_optarg;
                    148:                        if (pb.rcs_msg == NULL) {
                    149:                                cvs_log(LP_ERR,
                    150:                                    "missing message for -m option");
                    151:                                exit(1);
                    152:                        }
                    153:                        pb.flags &= ~INTERACTIVE;
1.3       joris     154:                        break;
1.42      niallo    155:                case 'N':
1.58      niallo    156:                        if ((pb.symbol = strdup(rcs_optarg)) == NULL) {
1.42      niallo    157:                                cvs_log(LP_ERRNO, "out of memory");
                    158:                                exit(1);
                    159:                        }
1.58      niallo    160:                        if (rcs_sym_check(pb.symbol) != 1) {
                    161:                                cvs_log(LP_ERR, "invalid symbol `%s'",
                    162:                                    pb.symbol);
1.42      niallo    163:                                exit(1);
                    164:                        }
1.58      niallo    165:                        pb.flags |= CI_SYMFORCE;
1.42      niallo    166:                        break;
1.38      niallo    167:                case 'n':
1.58      niallo    168:                        if ((pb.symbol = strdup(rcs_optarg)) == NULL) {
1.38      niallo    169:                                cvs_log(LP_ERRNO, "out of memory");
                    170:                                exit(1);
                    171:                        }
1.58      niallo    172:                        if (rcs_sym_check(pb.symbol) != 1) {
                    173:                                cvs_log(LP_ERR, "invalid symbol `%s'",
                    174:                                    pb.symbol);
1.38      niallo    175:                                exit(1);
                    176:                        }
                    177:                        break;
1.3       joris     178:                case 'q':
                    179:                        verbose = 0;
1.1       niallo    180:                        break;
1.30      niallo    181:                case 'r':
1.58      niallo    182:                        rcs_set_rev(rcs_optarg, &pb.newrev);
                    183:                        pb.flags |= CI_DEFAULT;
1.9       niallo    184:                        break;
1.51      niallo    185:                case 's':
1.58      niallo    186:                        pb.state = rcs_optarg;
                    187:                        if (rcs_state_check(pb.state) < 0) {
                    188:                                cvs_log(LP_ERR, "invalid state `%s'",
                    189:                                    pb.state);
1.51      niallo    190:                                exit(1);
                    191:                        }
                    192:                        break;
1.9       niallo    193:                case 'u':
1.58      niallo    194:                        rcs_set_rev(rcs_optarg, &pb.newrev);
                    195:                        pb.flags |= CO_UNLOCK;
1.9       niallo    196:                        break;
1.30      niallo    197:                case 'V':
                    198:                        printf("%s\n", rcs_version);
                    199:                        exit(0);
1.31      niallo    200:                case 'w':
1.58      niallo    201:                        pb.username = rcs_optarg;
1.31      niallo    202:                        break;
1.1       niallo    203:                default:
                    204:                        (usage)();
                    205:                        exit(1);
                    206:                }
                    207:        }
                    208:
1.24      joris     209:        argc -= rcs_optind;
                    210:        argv += rcs_optind;
                    211:
1.1       niallo    212:        if (argc == 0) {
                    213:                cvs_log(LP_ERR, "no input file");
                    214:                (usage)();
                    215:                exit(1);
                    216:        }
                    217:
1.58      niallo    218:        if ((pb.username == NULL) && (pb.username = getlogin()) == NULL) {
1.31      niallo    219:                cvs_log(LP_ERRNO, "failed to get username");
                    220:                exit(1);
                    221:        }
                    222:
                    223:
1.1       niallo    224:        for (i = 0; i < argc; i++) {
1.58      niallo    225:                pb.filename = argv[i];
                    226:                if (rcs_statfile(pb.filename, pb.fpath, sizeof(pb.fpath)) < 0)
1.1       niallo    227:                        continue;
                    228:
1.58      niallo    229:                /*
                    230:                 * Test for existence of ,v file. If we are expected to
                    231:                 * create one, set NEWFILE flag.
                    232:                 */
                    233:                if ((pb.openflags & RCS_CREATE) && (stat(pb.fpath, &sb) < 0))
                    234:                        pb.flags |= NEWFILE;
                    235:                else
                    236:                        pb.openflags &= ~RCS_CREATE;
                    237:
                    238:                pb.file = rcs_open(pb.fpath, pb.openflags, pb.fmode);
                    239:
                    240:                if (pb.file == NULL) {
                    241:                        cvs_log(LP_ERR, "failed to open rcsfile '%s'", pb.fpath);
1.1       niallo    242:                        exit(1);
                    243:                }
1.29      niallo    244:
1.58      niallo    245:                if (verbose == 1)
                    246:                        printf("%s  <--  %s\n", pb.fpath, pb.filename);
1.36      niallo    247:
1.58      niallo    248:                pb.frev = pb.file->rf_head;
1.29      niallo    249:
1.17      niallo    250:                /*
                    251:                 * If revision passed on command line is less than HEAD, bail.
                    252:                 */
1.58      niallo    253:                if ((pb.newrev != NULL)
                    254:                    && (rcsnum_cmp(pb.newrev, pb.frev, 0) > 0)) {
1.17      niallo    255:                        cvs_log(LP_ERR, "revision is too low!");
                    256:                        status = 1;
1.58      niallo    257:                        rcs_close(pb.file);
1.17      niallo    258:                        continue;
                    259:                }
1.4       niallo    260:
                    261:                /*
                    262:                 * Load file contents
                    263:                 */
                    264:                if ((bp = cvs_buf_load(argv[i], BUF_AUTOEXT)) == NULL) {
1.58      niallo    265:                        cvs_log(LP_ERR, "failed to load '%s'", pb.filename);
1.4       niallo    266:                        exit(1);
                    267:                }
                    268:
1.12      niallo    269:                if (cvs_buf_putc(bp, '\0') < 0)
                    270:                        exit(1);
                    271:
1.23      niallo    272:                filec = (char *)cvs_buf_release(bp);
1.13      joris     273:
1.6       niallo    274:                /*
1.29      niallo    275:                 * Get RCS patch
                    276:                 */
1.58      niallo    277:                if ((pb.deltatext = checkin_diff_file(&pb)) == NULL) {
1.29      niallo    278:                        cvs_log(LP_ERR, "failed to get diff");
                    279:                        exit(1);
                    280:                }
                    281:
                    282:                /*
1.58      niallo    283:                 * If -f is not specified and there are no differences, tell
                    284:                 * the user and revert to latest version.
1.29      niallo    285:                 */
1.58      niallo    286:                if (!(pb.flags & FORCE) && (strlen(pb.deltatext) < 1)) {
                    287:                        checkin_revert(&pb);
1.29      niallo    288:                        continue;
                    289:                }
                    290:
                    291:                /*
1.16      niallo    292:                 * Check for a lock belonging to this user. If none,
                    293:                 * abort check-in.
                    294:                 */
1.58      niallo    295:                if (checkin_checklock(&pb) < 0) {
1.16      niallo    296:                        status = 1;
                    297:                        continue;
                    298:                }
                    299:
                    300:                /*
1.6       niallo    301:                 * If no log message specified, get it interactively.
                    302:                 */
1.58      niallo    303:                if (pb.flags & INTERACTIVE)
                    304:                        pb.rcs_msg = checkin_getlogmsg(pb.frev, pb.newrev);
1.4       niallo    305:
                    306:                /*
                    307:                 * Remove the lock
                    308:                 */
1.58      niallo    309:                if (rcs_lock_remove(pb.file, pb.frev) < 0) {
1.4       niallo    310:                        if (rcs_errno != RCS_ERR_NOENT)
                    311:                            cvs_log(LP_WARN, "failed to remove lock");
                    312:                 }
                    313:
                    314:                /*
                    315:                 * Current head revision gets the RCS patch as rd_text
                    316:                 */
1.58      niallo    317:                if (rcs_deltatext_set(pb.file, pb.frev, pb.deltatext) == -1) {
1.7       niallo    318:                        cvs_log(LP_ERR,
                    319:                            "failed to set new rd_text for head rev");
1.4       niallo    320:                        exit (1);
1.25      niallo    321:                }
1.32      joris     322:
1.25      niallo    323:                /*
1.58      niallo    324:                 * Set the date of the revision to be the last modification
                    325:                 * time of the working file if -d has no argument.
1.25      niallo    326:                 */
1.58      niallo    327:                if (pb.date == DATE_MTIME) {
                    328:                        if (stat(pb.filename, &sb) != 0) {
1.33      niallo    329:                                cvs_log(LP_ERRNO, "failed to stat: `%s'",
1.58      niallo    330:                                    pb.filename);
                    331:                                rcs_close(pb.file);
1.25      niallo    332:                                continue;
                    333:                        }
1.58      niallo    334:                        pb.date = (time_t)sb.st_mtimespec.tv_sec;
1.4       niallo    335:                }
1.32      joris     336:
1.4       niallo    337:                /*
                    338:                 * Now add our new revision
                    339:                 */
1.58      niallo    340:                if (rcs_rev_add(pb.file,
                    341:                        (pb.newrev == NULL ? RCS_HEAD_REV : pb.newrev),
                    342:                    pb.rcs_msg, pb.date, pb.username) != 0) {
1.4       niallo    343:                        cvs_log(LP_ERR, "failed to add new revision");
                    344:                        exit(1);
                    345:                }
                    346:
                    347:                /*
1.12      niallo    348:                 * If we are checking in to a non-default (ie user-specified)
                    349:                 * revision, set head to this revision.
                    350:                 */
1.58      niallo    351:                if (pb.newrev != NULL)
                    352:                        rcs_head_set(pb.file, pb.newrev);
1.15      niallo    353:                else
1.58      niallo    354:                        pb.newrev = pb.file->rf_head;
1.32      joris     355:
1.12      niallo    356:                /*
1.4       niallo    357:                 * New head revision has to contain entire file;
                    358:                 */
1.58      niallo    359:                 if (rcs_deltatext_set(pb.file, pb.frev, filec) == -1) {
1.4       niallo    360:                        cvs_log(LP_ERR, "failed to set new head revision");
                    361:                        exit(1);
1.38      niallo    362:                }
                    363:
                    364:                /*
                    365:                 * Attach a symbolic name to this revision if specified.
                    366:                 */
1.58      niallo    367:                if (pb.symbol != NULL
                    368:                    && (checkin_attach_symbol(&pb) < 0)) {
                    369:                        status = 1;
                    370:                        continue;
1.4       niallo    371:                }
1.51      niallo    372:
                    373:                /*
                    374:                 * Set the state of this revision if specified.
                    375:                 */
1.58      niallo    376:                if (pb.state != NULL)
                    377:                        (void)rcs_state_set(pb.file, pb.newrev, pb.state);
1.4       niallo    378:
1.58      niallo    379:                free(pb.deltatext);
1.4       niallo    380:                free(filec);
1.58      niallo    381:                (void)unlink(pb.filename);
1.4       niallo    382:
1.9       niallo    383:                /*
                    384:                 * Do checkout if -u or -l are specified.
                    385:                 */
1.58      niallo    386:                if (((pb.flags & CO_LOCK) || (pb.flags & CO_UNLOCK))
                    387:                    && !(pb.flags & CI_DEFAULT))
                    388:                        checkout_rev(pb.file, pb.newrev, pb.filename, pb.flags,
                    389:                            pb.username);
1.28      niallo    390:
1.4       niallo    391:                /* File will NOW be synced */
1.58      niallo    392:                rcs_close(pb.file);
1.4       niallo    393:
1.58      niallo    394:                if (pb.flags & INTERACTIVE) {
                    395:                        free(pb.rcs_msg);
                    396:                        pb.rcs_msg = NULL;
1.6       niallo    397:                }
1.4       niallo    398:        }
                    399:
1.16      niallo    400:        return (status);
1.4       niallo    401: }
                    402:
1.59    ! niallo    403: /*
        !           404:  * checkin_diff_file()
        !           405:  *
        !           406:  * Generate the diff between the working file and a revision.
        !           407:  * Returns pointer to a char array on success, NULL on failure.
        !           408:  */
1.4       niallo    409: static char *
1.58      niallo    410: checkin_diff_file(struct checkin_params *pb)
1.4       niallo    411: {
                    412:        char path1[MAXPATHLEN], path2[MAXPATHLEN];
                    413:        BUF *b1, *b2, *b3;
                    414:        char rbuf[64], *deltatext;
                    415:
1.58      niallo    416:        rcsnum_tostr(pb->frev, rbuf, sizeof(rbuf));
1.4       niallo    417:
1.58      niallo    418:        if ((b1 = cvs_buf_load(pb->filename, BUF_AUTOEXT)) == NULL) {
                    419:                cvs_log(LP_ERR, "failed to load file: '%s'", pb->filename);
1.4       niallo    420:                return (NULL);
1.1       niallo    421:        }
                    422:
1.58      niallo    423:        if ((b2 = rcs_getrev(pb->file, pb->frev)) == NULL) {
1.4       niallo    424:                cvs_log(LP_ERR, "failed to load revision");
                    425:                cvs_buf_free(b1);
                    426:                return (NULL);
                    427:        }
                    428:
1.57      xsa       429:        if ((b3 = cvs_buf_alloc((size_t)128, BUF_AUTOEXT)) == NULL) {
1.4       niallo    430:                cvs_log(LP_ERR, "failed to allocated buffer for diff");
                    431:                cvs_buf_free(b1);
                    432:                cvs_buf_free(b2);
                    433:                return (NULL);
                    434:        }
                    435:
1.50      xsa       436:        strlcpy(path1, rcs_tmpdir, sizeof(path1));
                    437:        strlcat(path1, "/diff1.XXXXXXXXXX", sizeof(path1));
1.4       niallo    438:        if (cvs_buf_write_stmp(b1, path1, 0600) == -1) {
                    439:                cvs_log(LP_ERRNO, "could not write temporary file");
                    440:                cvs_buf_free(b1);
                    441:                cvs_buf_free(b2);
                    442:                return (NULL);
                    443:        }
                    444:        cvs_buf_free(b1);
                    445:
1.50      xsa       446:        strlcpy(path2, rcs_tmpdir, sizeof(path2));
                    447:        strlcat(path2, "/diff2.XXXXXXXXXX", sizeof(path2));
1.4       niallo    448:        if (cvs_buf_write_stmp(b2, path2, 0600) == -1) {
                    449:                cvs_buf_free(b2);
                    450:                (void)unlink(path1);
                    451:                return (NULL);
                    452:        }
                    453:        cvs_buf_free(b2);
                    454:
1.5       niallo    455:        diff_format = D_RCSDIFF;
1.4       niallo    456:        cvs_diffreg(path1, path2, b3);
                    457:        (void)unlink(path1);
                    458:        (void)unlink(path2);
                    459:
                    460:        cvs_buf_putc(b3, '\0');
                    461:        deltatext = (char *)cvs_buf_release(b3);
                    462:
                    463:        return (deltatext);
1.6       niallo    464: }
                    465:
                    466: /*
1.59    ! niallo    467:  * checkin_getlogmsg()
        !           468:  *
1.6       niallo    469:  * Get log message from user interactively.
1.59    ! niallo    470:  * Returns pointer to a char array on success, NULL on failure.
1.6       niallo    471:  */
                    472: static char *
1.34      niallo    473: checkin_getlogmsg(RCSNUM *rev, RCSNUM *rev2)
1.6       niallo    474: {
1.58      niallo    475:        char   *rcs_msg, nrev[16], prev[16];
1.6       niallo    476:        RCSNUM *tmprev;
                    477:
1.7       niallo    478:        rcs_msg = NULL;
1.6       niallo    479:        tmprev = rcsnum_alloc();
                    480:        rcsnum_cpy(rev, tmprev, 16);
1.9       niallo    481:        rcsnum_tostr(tmprev, prev, sizeof(prev));
1.12      niallo    482:        if (rev2 == NULL)
                    483:                rcsnum_tostr(rcsnum_inc(tmprev), nrev, sizeof(nrev));
                    484:        else
                    485:                rcsnum_tostr(rev2, nrev, sizeof(nrev));
1.6       niallo    486:        rcsnum_free(tmprev);
                    487:
1.47      niallo    488:        if (verbose == 1)
                    489:                printf("new revision: %s; previous revision: %s\n", nrev,
                    490:                    prev);
1.32      joris     491:
1.58      niallo    492:        rcs_msg = checkin_getinput(LOG_PROMPT);
                    493:        return (rcs_msg);
                    494: }
                    495:
                    496:
                    497: /*
                    498:  * checkin_getdesc()
                    499:  *
                    500:  * Get file description interactively.
1.59    ! niallo    501:  * Returns pointer to a char array on success, NULL on failure.
1.58      niallo    502:  */
                    503: static char *
                    504: checkin_getdesc()
                    505: {
                    506:        char *description;
                    507:
                    508:        description = checkin_getinput(DESC_PROMPT);
                    509:        return (description);
                    510: }
                    511:
                    512: /*
                    513:  * checkin_getinput()
                    514:  *
1.59    ! niallo    515:  * Get some input from the user, in RCS style, prompting with message <prompt>.
        !           516:  * Returns pointer to a char array on success, NULL on failure.
1.58      niallo    517:  */
                    518: static char *
                    519: checkin_getinput(const char *prompt)
                    520: {
                    521:        BUF *inputbuf;
                    522:        char *input, buf[128];
                    523:
                    524:        if ((inputbuf = cvs_buf_alloc((size_t)64, BUF_AUTOEXT)) == NULL) {
                    525:                cvs_log(LP_ERR, "failed to allocate input buffer");
                    526:                return (NULL);
                    527:        }
                    528:
                    529:        printf(prompt);
1.6       niallo    530:        for (;;) {
                    531:                fgets(buf, (int)sizeof(buf), stdin);
1.9       niallo    532:                if (feof(stdin) || ferror(stdin) || buf[0] == '.')
1.6       niallo    533:                        break;
1.58      niallo    534:                cvs_buf_append(inputbuf, buf, strlen(buf));
1.46      joris     535:                printf(">> ");
1.6       niallo    536:        }
1.32      joris     537:
1.58      niallo    538:        cvs_buf_putc(inputbuf, '\0');
                    539:        input = (char *)cvs_buf_release(inputbuf);
                    540:
                    541:        return (input);
                    542: }
                    543:
                    544: /*
                    545:  * checkin_init()
                    546:  *
                    547:  * Does an initial check in, just enough to create the new ,v file
1.59    ! niallo    548:  * XXX not full implemented yet.
1.58      niallo    549:  */
                    550: static void
                    551: checkin_init(struct checkin_params *pb)
                    552: {
                    553:        BUF *bp;
                    554:        char *rcs_desc, *filec;
                    555:
                    556:        /*
                    557:         * Load file contents
                    558:         */
                    559:        if ((bp = cvs_buf_load(pb->filename, BUF_AUTOEXT)) == NULL) {
                    560:                cvs_log(LP_ERR, "failed to load '%s'", pb->filename);
                    561:                exit(1);
                    562:        }
                    563:
                    564:        if (cvs_buf_putc(bp, '\0') < 0)
                    565:                exit(1);
                    566:
                    567:        filec = (char *)cvs_buf_release(bp);
                    568:
                    569:        /*
                    570:         * Get description from user
                    571:         */
                    572:        rcs_desc = checkin_getdesc();
                    573:        rcs_desc_set(pb->file, rcs_desc);
                    574:
                    575:        /*
                    576:         * Now add our new revision
                    577:         */
                    578:        if (rcs_rev_add(pb->file, RCS_HEAD_REV, LOG_INIT,
                    579:                -1, pb->username) != 0) {
                    580:                cvs_log(LP_ERR, "failed to add new revision");
                    581:                exit(1);
                    582:        }
                    583: }
                    584:
1.59    ! niallo    585: /*
        !           586:  * checkin_attach_symbol()
        !           587:  *
        !           588:  * Attempt to attach the specified symbol to the revision.
        !           589:  * On success, return 0. On error return -1.
        !           590:  */
1.58      niallo    591: static int
                    592: checkin_attach_symbol(struct checkin_params *pb)
                    593: {
                    594:        char rbuf[16];
                    595:        int ret;
                    596:        if (verbose == 1)
                    597:                printf("symbol: %s\n", pb->symbol);
                    598:        if (pb->flags & CI_SYMFORCE)
                    599:                rcs_sym_remove(pb->file, pb->symbol);
                    600:        if ((ret = rcs_sym_add(pb->file, pb->symbol, pb->newrev) == -1)
                    601:            && (rcs_errno == RCS_ERR_DUPENT)) {
                    602:                rcsnum_tostr(rcs_sym_getrev(pb->file, pb->symbol),
                    603:                    rbuf, sizeof(rbuf));
                    604:                cvs_log(LP_ERR,
                    605:                    "symbolic name %s already bound to %s",
                    606:                    pb->symbol, rbuf);
                    607:                rcs_close(pb->file);
                    608:                return (-1);
                    609:        } else if (ret == -1) {
                    610:                cvs_log(LP_ERR, "problem adding symbol: %s",
                    611:                    pb->symbol);
                    612:                rcs_close(pb->file);
                    613:                return (-1);
                    614:        }
                    615:        return (0);
                    616: }
                    617:
1.59    ! niallo    618: /*
        !           619:  * checkin_revert()
        !           620:  *
        !           621:  * If there are no differences between the working file and the latest revision
        !           622:  * and the -f flag is not specified, simply revert to the latest version and
        !           623:  * warn the user.
        !           624:  *
        !           625:  */
1.58      niallo    626: static void
                    627: checkin_revert(struct checkin_params *pb)
                    628: {
                    629:        char rbuf[16];
                    630:
                    631:        rcsnum_tostr(pb->frev, rbuf, sizeof(rbuf));
                    632:        cvs_log(LP_WARN,
                    633:            "file is unchanged; reverting to previous revision %s",
                    634:            rbuf);
                    635:        (void)unlink(pb->filename);
                    636:        if ((pb->flags & CO_LOCK) || (pb->flags & CO_UNLOCK))
                    637:                checkout_rev(pb->file, pb->frev, pb->filename,
                    638:                    pb->flags, pb->username);
                    639:        rcs_lock_remove(pb->file, pb->frev);
                    640:        rcs_close(pb->file);
                    641:        if (verbose == 1)
                    642:                printf("done\n");
                    643: }
                    644:
1.59    ! niallo    645: /*
        !           646:  * checkin_checklock()
        !           647:  *
        !           648:  * Check for the existence of a lock on the file.  If there are no locks, or it
        !           649:  * is not locked by the correct user, return -1.  Otherwise, return 0.
        !           650:  */
1.58      niallo    651: static int
                    652: checkin_checklock(struct checkin_params *pb)
                    653: {
                    654:        int found = 0, notlocked = 1;
                    655:        struct rcs_lock *lkp;
                    656:
                    657:        if (!TAILQ_EMPTY(&(pb->file->rf_locks))) {
                    658:                TAILQ_FOREACH(lkp, &(pb->file->rf_locks), rl_list) {
                    659:                        if (!strcmp(lkp->rl_name, pb->username))
                    660:                                notlocked = 0;
                    661:
                    662:                        if (!strcmp(lkp->rl_name, pb->username) &&
                    663:                            !rcsnum_cmp(lkp->rl_num, pb->frev, 0)) {
                    664:                                found = 1;
                    665:                                return (0);
                    666:                        }
                    667:                }
                    668:        }
1.32      joris     669:
1.58      niallo    670:        if ((found == 0) && (notlocked == 0)) {
                    671:                cvs_log(LP_ERR, "no locks set for '%s'", pb->username);
                    672:                rcs_close(pb->file);
                    673:                return (-1);
                    674:        }
                    675:        return (0);
1.1       niallo    676: }