mkmodules.c revision 18592
117721Speter/*
217721Speter * Copyright (c) 1992, Brian Berliner and Jeff Polk
317721Speter * Copyright (c) 1989-1992, Brian Berliner
417721Speter *
517721Speter * You may distribute under the terms of the GNU General Public License as
617721Speter * specified in the README file that comes with the CVS kit.  */
717721Speter
817721Speter#include "cvs.h"
917721Speter#include "savecwd.h"
1017721Speter
1117721Speter#ifndef DBLKSIZ
1217721Speter#define	DBLKSIZ	4096			/* since GNU ndbm doesn't define it */
1317721Speter#endif
1417721Speter
1517721Speterstatic int checkout_file PROTO((char *file, char *temp));
1617721Speterstatic void make_tempfile PROTO((char *temp));
1717721Speterstatic void rename_rcsfile PROTO((char *temp, char *real));
1817721Speter
1917721Speter#ifndef MY_NDBM
2017721Speterstatic void rename_dbmfile PROTO((char *temp));
2117721Speterstatic void write_dbmfile PROTO((char *temp));
2217721Speter#endif				/* !MY_NDBM */
2317721Speter
2417721Speter/* Structure which describes an administrative file.  */
2517721Speterstruct admin_file {
2617721Speter   /* Name of the file, within the CVSROOT directory.  */
2717721Speter   char *filename;
2817721Speter
2917721Speter   /* This is a one line description of what the file is for.  It is not
3017721Speter      currently used, although one wonders whether it should be, somehow.
3117721Speter      If NULL, then don't process this file in mkmodules (FIXME: a bit of
3217721Speter      a kludge; probably should replace this with a flags field).  */
3317721Speter   char *errormsg;
3417721Speter
3517721Speter   /* Contents which the file should have in a new repository.  To avoid
3617721Speter      problems with brain-dead compilers which choke on long string constants,
3717721Speter      this is a pointer to an array of char * terminated by NULL--each of
3817721Speter      the strings is concatenated.  */
3917721Speter   const char * const *contents;
4017721Speter};
4117721Speter
4217721Speterstatic const char *const loginfo_contents[] = {
4317721Speter    "# The \"loginfo\" file is used to control where \"cvs commit\" log information\n",
4417721Speter    "# is sent.  The first entry on a line is a regular expression which is tested\n",
4517721Speter    "# against the directory that the change is being made to, relative to the\n",
4617721Speter    "# $CVSROOT.  For the first match that is found, then the remainder of the\n",
4717721Speter    "# line is a filter program that should expect log information on its standard\n",
4817721Speter    "# input.\n",
4917721Speter    "#\n",
5017721Speter    "# If the repository name does not match any of the regular expressions in the\n",
5117721Speter    "# first field of this file, the \"DEFAULT\" line is used, if it is specified.\n",
5217721Speter    "#\n",
5317721Speter    "# If the name \"ALL\" appears as a regular expression it is always used\n",
5417721Speter    "# in addition to the first matching regex or \"DEFAULT\".\n",
5517721Speter    "#\n",
5617721Speter    "# The filter program may use one and only one \"%s\" modifier (ala printf).  If\n",
5717721Speter    "# such a \"%s\" is specified in the filter program, a brief title is included\n",
5817721Speter    "# (as one argument, enclosed in single quotes) showing the relative directory\n",
5917721Speter    "# name and listing the modified file names.\n",
6017721Speter    "#\n",
6117721Speter    "# For example:\n",
6217721Speter    "#DEFAULT		(echo \"\"; who am i; date; cat) >> $CVSROOT/CVSROOT/commitlog\n",
6317721Speter    NULL
6417721Speter};
6517721Speter
6617721Speterstatic const char *const rcsinfo_contents[] = {
6717721Speter    "# The \"rcsinfo\" file is used to control templates with which the editor\n",
6817721Speter    "# is invoked on commit and import.\n",
6917721Speter    "#\n",
7017721Speter    "# The first entry on a line is a regular expression which is tested\n",
7117721Speter    "# against the directory that the change is being made to, relative to the\n",
7217721Speter    "# $CVSROOT.  For the first match that is found, then the remainder of the\n",
7317721Speter    "# line is the name of the file that contains the template.\n",
7417721Speter    "#\n",
7517721Speter    "# If the repository name does not match any of the regular expressions in this\n",
7617721Speter    "# file, the \"DEFAULT\" line is used, if it is specified.\n",
7717721Speter    "#\n",
7817721Speter    "# If the name \"ALL\" appears as a regular expression it is always used\n",
7917721Speter    "# in addition to the first matching regex or \"DEFAULT\".\n",
8017721Speter    NULL
8117721Speter};
8217721Speter
8317721Speterstatic const char *const editinfo_contents[] = {
8417721Speter    "# The \"editinfo\" file is used to allow verification of logging\n",
8517721Speter    "# information.  It works best when a template (as specified in the\n",
8617721Speter    "# rcsinfo file) is provided for the logging procedure.  Given a\n",
8717721Speter    "# template with locations for, a bug-id number, a list of people who\n",
8817721Speter    "# reviewed the code before it can be checked in, and an external\n",
8917721Speter    "# process to catalog the differences that were code reviewed, the\n",
9017721Speter    "# following test can be applied to the code:\n",
9117721Speter    "#\n",
9217721Speter    "#   Making sure that the entered bug-id number is correct.\n",
9317721Speter    "#   Validating that the code that was reviewed is indeed the code being\n",
9417721Speter    "#       checked in (using the bug-id number or a seperate review\n",
9517721Speter    "#       number to identify this particular code set.).\n",
9617721Speter    "#\n",
9717721Speter    "# If any of the above test failed, then the commit would be aborted.\n",
9817721Speter    "#\n",
9917721Speter    "# Actions such as mailing a copy of the report to each reviewer are\n",
10017721Speter    "# better handled by an entry in the loginfo file.\n",
10117721Speter    "#\n",
10217721Speter    "# One thing that should be noted  is the the ALL keyword is not\n",
10317721Speter    "# supported. There can be only one entry that matches a given\n",
10417721Speter    "# repository.\n",
10517721Speter    NULL
10617721Speter};
10717721Speter
10817721Speterstatic const char *const commitinfo_contents[] = {
10917721Speter    "# The \"commitinfo\" file is used to control pre-commit checks.\n",
11017721Speter    "# The filter on the right is invoked with the repository and a list \n",
11117721Speter    "# of files to check.  A non-zero exit of the filter program will \n",
11217721Speter    "# cause the commit to be aborted.\n",
11317721Speter    "#\n",
11417721Speter    "# The first entry on a line is a regular expression which is tested\n",
11517721Speter    "# against the directory that the change is being committed to, relative\n",
11617721Speter    "# to the $CVSROOT.  For the first match that is found, then the remainder\n",
11717721Speter    "# of the line is the name of the filter to run.\n",
11817721Speter    "#\n",
11917721Speter    "# If the repository name does not match any of the regular expressions in this\n",
12017721Speter    "# file, the \"DEFAULT\" line is used, if it is specified.\n",
12117721Speter    "#\n",
12217721Speter    "# If the name \"ALL\" appears as a regular expression it is always used\n",
12317721Speter    "# in addition to the first matching regex or \"DEFAULT\".\n",
12417721Speter    NULL
12517721Speter};
12617721Speter
12717721Speterstatic const char *const taginfo_contents[] = {
12817721Speter    "# The \"taginfo\" file is used to control pre-tag checks.\n",
12917721Speter    "# The filter on the right is invoked with the following arguments:\n",
13017721Speter    "#\n",
13117721Speter    "# $1 -- tagname\n",
13217721Speter    "# $2 -- operation \"add\" for tag, \"mov\" for tag -F, and \"del\" for tag -d\n",
13317721Speter    "# $3 -- repository\n",
13417721Speter    "# $4->  file revision [file revision ...]\n",
13517721Speter    "#\n",
13617721Speter    "# A non-zero exit of the filter program will cause the tag to be aborted.\n",
13717721Speter    "#\n",
13817721Speter    "# The first entry on a line is a regular expression which is tested\n",
13917721Speter    "# against the directory that the change is being committed to, relative\n",
14017721Speter    "# to the $CVSROOT.  For the first match that is found, then the remainder\n",
14117721Speter    "# of the line is the name of the filter to run.\n",
14217721Speter    "#\n",
14317721Speter    "# If the repository name does not match any of the regular expressions in this\n",
14417721Speter    "# file, the \"DEFAULT\" line is used, if it is specified.\n",
14517721Speter    "#\n",
14617721Speter    "# If the name \"ALL\" appears as a regular expression it is always used\n",
14717721Speter    "# in addition to the first matching regex or \"DEFAULT\".\n",
14817721Speter    NULL
14917721Speter};
15017721Speter
15117721Speterstatic const char *const checkoutlist_contents[] = {
15217721Speter    "# The \"checkoutlist\" file is used to support additional version controlled\n",
15317721Speter    "# administrative files in $CVSROOT/CVSROOT, such as template files.\n",
15417721Speter    "#\n",
15517721Speter    "# The first entry on a line is a filename which will be checked out from\n",
15617721Speter    "# the corresponding RCS file in the $CVSROOT/CVSROOT directory.\n",
15717721Speter    "# The remainder of the line is an error message to use if the file cannot\n",
15817721Speter    "# be checked out.\n",
15917721Speter    "#\n",
16017721Speter    "# File format:\n",
16117721Speter    "#\n",
16217721Speter    "#	[<whitespace>]<filename><whitespace><error message><end-of-line>\n",
16317721Speter    "#\n",
16417721Speter    "# comment lines begin with '#'\n",
16517721Speter    NULL
16617721Speter};
16717721Speter
16817721Speterstatic const char *const cvswrappers_contents[] = {
16917721Speter    "# This file describes wrappers and other binary files to CVS.\n",
17017721Speter    "#\n",
17117721Speter    "# Wrappers are the concept where directories of files are to be\n",
17217721Speter    "# treated as a single file.  The intended use is to wrap up a wrapper\n",
17317721Speter    "# into a single tar such that the tar archive can be treated as a\n",
17417721Speter    "# single binary file in CVS.\n",
17517721Speter    "#\n",
17617721Speter    "# To solve the problem effectively, it was also necessary to be able to\n",
17717721Speter    "# prevent rcsmerge from merging these files.\n",
17817721Speter    "#\n",
17917721Speter    "# Format of wrapper file ($CVSROOT/CVSROOT/cvswrappers or .cvswrappers)\n",
18017721Speter    "#\n",
18117721Speter    "#  wildcard	[option value][option value]...\n",
18217721Speter    "#\n",
18317721Speter    "#  where option is one of\n",
18417721Speter    "#  -f		from cvs filter		value: path to filter\n",
18517721Speter    "#  -t		to cvs filter		value: path to filter\n",
18617721Speter    "#  -m		update methodology	value: MERGE or COPY\n",
18717721Speter    "#\n",
18817721Speter    "#  and value is a single-quote delimited value.\n",
18917721Speter    "#\n",
19017721Speter    "# For example:\n",
19117721Speter    NULL
19217721Speter};
19317721Speter
19417721Speterstatic const char *const notify_contents[] = {
19517721Speter    "# The \"notify\" file controls where notifications from watches set by\n",
19617721Speter    "# \"cvs watch add\" or \"cvs edit\" are sent.  The first entry on a line is\n",
19717721Speter    "# a regular expression which is tested against the directory that the\n",
19817721Speter    "# change is being made to, relative to the $CVSROOT.  If it matches,\n",
19917721Speter    "# then the remainder of the line is a filter program that should contain\n",
20017721Speter    "# one occurrence of %s for the user to notify, and information on its\n",
20117721Speter    "# standard input.\n",
20217721Speter    "#\n",
20317721Speter    "# \"ALL\" or \"DEFAULT\" can be used in place of the regular expression.\n",
20417721Speter    "#\n",
20517721Speter    "# For example:\n",
20617721Speter    "#ALL mail %s -s \"CVS notification\"\n",
20717721Speter    NULL
20817721Speter};
20917721Speter
21017721Speterstatic const char *const modules_contents[] = {
21117721Speter    "# Three different line formats are valid:\n",
21217721Speter    "#	key	-a    aliases...\n",
21317721Speter    "#	key [options] directory\n",
21417721Speter    "#	key [options] directory files...\n",
21517721Speter    "#\n",
21617721Speter    "# Where \"options\" are composed of:\n",
21717721Speter    "#	-i prog		Run \"prog\" on \"cvs commit\" from top-level of module.\n",
21817721Speter    "#	-o prog		Run \"prog\" on \"cvs checkout\" of module.\n",
21917721Speter    "#	-e prog		Run \"prog\" on \"cvs export\" of module.\n",
22017721Speter    "#	-t prog		Run \"prog\" on \"cvs rtag\" of module.\n",
22117721Speter    "#	-u prog		Run \"prog\" on \"cvs update\" of module.\n",
22217721Speter    "#	-d dir		Place module in directory \"dir\" instead of module name.\n",
22317721Speter    "#	-l		Top-level directory only -- do not recurse.\n",
22417721Speter    "#\n",
22517721Speter    "# And \"directory\" is a path to a directory relative to $CVSROOT.\n",
22617721Speter    "#\n",
22717721Speter    "# The \"-a\" option specifies an alias.  An alias is interpreted as if\n",
22817721Speter    "# everything on the right of the \"-a\" had been typed on the command line.\n",
22917721Speter    "#\n",
23017721Speter    "# You can encode a module within a module by using the special '&'\n",
23117721Speter    "# character to interpose another module into the current module.  This\n",
23217721Speter    "# can be useful for creating a module that consists of many directories\n",
23317721Speter    "# spread out over the entire source repository.\n",
23417721Speter    NULL
23517721Speter};
23617721Speter
23717721Speterstatic const struct admin_file filelist[] = {
23817721Speter    {CVSROOTADM_LOGINFO,
23917721Speter	"no logging of 'cvs commit' messages is done without a %s file",
24017721Speter	&loginfo_contents[0]},
24117721Speter    {CVSROOTADM_RCSINFO,
24217721Speter	"a %s file can be used to configure 'cvs commit' templates",
24317721Speter	rcsinfo_contents},
24417721Speter    {CVSROOTADM_EDITINFO,
24517721Speter	"a %s file can be used to validate log messages",
24617721Speter	editinfo_contents},
24717721Speter    {CVSROOTADM_COMMITINFO,
24817721Speter	"a %s file can be used to configure 'cvs commit' checking",
24917721Speter	commitinfo_contents},
25017721Speter    {CVSROOTADM_TAGINFO,
25117721Speter	"a %s file can be used to configure 'cvs tag' checking",
25217721Speter	taginfo_contents},
25317721Speter    {CVSROOTADM_IGNORE,
25417721Speter	"a %s file can be used to specify files to ignore",
25517721Speter	NULL},
25617721Speter    {CVSROOTADM_CHECKOUTLIST,
25717721Speter	"a %s file can specify extra CVSROOT files to auto-checkout",
25817721Speter	checkoutlist_contents},
25917721Speter    {CVSROOTADM_WRAPPER,
26017721Speter	"a %s file can be used to specify files to treat as wrappers",
26117721Speter	cvswrappers_contents},
26217721Speter    {CVSROOTADM_NOTIFY,
26317721Speter	"a %s file can be used to specify where notifications go",
26417721Speter	notify_contents},
26517721Speter    {CVSROOTADM_MODULES,
26617721Speter	/* modules is special-cased in mkmodules.  */
26717721Speter	NULL,
26817721Speter	modules_contents},
26917721Speter    {NULL, NULL}
27017721Speter};
27117721Speter
27217721Speter/* Rebuild the checked out administrative files in directory DIR.  */
27317721Speterint
27417721Spetermkmodules (dir)
27517721Speter    char *dir;
27617721Speter{
27717721Speter    struct saved_cwd cwd;
27817721Speter    /* FIXME: arbitrary limit */
27917721Speter    char temp[PATH_MAX];
28017721Speter    char *cp, *last, *fname;
28117721Speter#ifdef MY_NDBM
28217721Speter    DBM *db;
28317721Speter#endif
28417721Speter    FILE *fp;
28517721Speter    /* FIXME: arbitrary limit */
28617721Speter    char line[512];
28717721Speter    const struct admin_file *fileptr;
28817721Speter
28917721Speter    if (save_cwd (&cwd))
29017721Speter	exit (EXIT_FAILURE);
29117721Speter
29217721Speter    if (chdir (dir) < 0)
29317721Speter	error (1, errno, "cannot chdir to %s", dir);
29417721Speter
29517721Speter    /*
29617721Speter     * First, do the work necessary to update the "modules" database.
29717721Speter     */
29817721Speter    make_tempfile (temp);
29917721Speter    switch (checkout_file (CVSROOTADM_MODULES, temp))
30017721Speter    {
30117721Speter
30217721Speter	case 0:			/* everything ok */
30317721Speter#ifdef MY_NDBM
30417721Speter	    /* open it, to generate any duplicate errors */
30517721Speter	    if ((db = dbm_open (temp, O_RDONLY, 0666)) != NULL)
30617721Speter		dbm_close (db);
30717721Speter#else
30817721Speter	    write_dbmfile (temp);
30917721Speter	    rename_dbmfile (temp);
31017721Speter#endif
31117721Speter	    rename_rcsfile (temp, CVSROOTADM_MODULES);
31217721Speter	    break;
31317721Speter
31417721Speter	case -1:			/* fork failed */
31517721Speter	    (void) unlink_file (temp);
31617721Speter	    exit (EXIT_FAILURE);
31717721Speter	    /* NOTREACHED */
31817721Speter
31917721Speter	default:
32017721Speter	    error (0, 0,
32117721Speter		"'cvs checkout' is less functional without a %s file",
32217721Speter		CVSROOTADM_MODULES);
32317721Speter	    break;
32417721Speter    }					/* switch on checkout_file() */
32517721Speter
32617721Speter    (void) unlink_file (temp);
32717721Speter
32817721Speter    /* Checkout the files that need it in CVSROOT dir */
32917721Speter    for (fileptr = filelist; fileptr && fileptr->filename; fileptr++) {
33017721Speter	if (fileptr->errormsg == NULL)
33117721Speter	    continue;
33217721Speter	make_tempfile (temp);
33317721Speter	if (checkout_file (fileptr->filename, temp) == 0)
33417721Speter	    rename_rcsfile (temp, fileptr->filename);
33517721Speter#if 0
33617721Speter	/*
33717721Speter	 * If there was some problem other than the file not existing,
33817721Speter	 * checkout_file already printed a real error message.  If the
33917721Speter	 * file does not exist, it is harmless--it probably just means
34017721Speter	 * that the repository was created with an old version of CVS
34117721Speter	 * which didn't have so many files in CVSROOT.
34217721Speter	 */
34317721Speter	else if (fileptr->errormsg)
34417721Speter	    error (0, 0, fileptr->errormsg, fileptr->filename);
34517721Speter#endif
34617721Speter	(void) unlink_file (temp);
34717721Speter    }
34817721Speter
34917721Speter    /* Use 'fopen' instead of 'open_file' because we want to ignore error */
35017721Speter    fp = fopen (CVSROOTADM_CHECKOUTLIST, "r");
35117721Speter    if (fp)
35217721Speter    {
35317721Speter	/*
35417721Speter	 * File format:
35517721Speter	 *  [<whitespace>]<filename><whitespace><error message><end-of-line>
35617721Speter	 *
35717721Speter	 * comment lines begin with '#'
35817721Speter	 */
35917721Speter	while (fgets (line, sizeof (line), fp) != NULL)
36017721Speter	{
36117721Speter	    /* skip lines starting with # */
36217721Speter	    if (line[0] == '#')
36317721Speter		continue;
36417721Speter
36517721Speter	    if ((last = strrchr (line, '\n')) != NULL)
36617721Speter		*last = '\0';			/* strip the newline */
36717721Speter
36817721Speter	    /* Skip leading white space. */
36917721Speter	    for (fname = line; *fname && isspace(*fname); fname++)
37017721Speter		;
37117721Speter
37217721Speter	    /* Find end of filename. */
37317721Speter	    for (cp = fname; *cp && !isspace(*cp); cp++)
37417721Speter		;
37517721Speter	    *cp = '\0';
37617721Speter
37717721Speter	    make_tempfile (temp);
37817721Speter	    if (checkout_file (fname, temp) == 0)
37917721Speter	    {
38017721Speter		rename_rcsfile (temp, fname);
38117721Speter	    }
38217721Speter	    else
38317721Speter	    {
38417721Speter		for (cp++; cp < last && *last && isspace(*last); cp++)
38517721Speter		    ;
38617721Speter		if (cp < last && *cp)
38717721Speter		    error (0, 0, cp, fname);
38817721Speter	    }
38917721Speter	}
39017721Speter	(void) fclose (fp);
39117721Speter    }
39217721Speter
39317721Speter    if (restore_cwd (&cwd, NULL))
39417721Speter	exit (EXIT_FAILURE);
39517721Speter    free_cwd (&cwd);
39617721Speter
39717721Speter    return (0);
39817721Speter}
39917721Speter
40017721Speter/*
40117721Speter * Yeah, I know, there are NFS race conditions here.
40217721Speter */
40317721Speterstatic void
40417721Spetermake_tempfile (temp)
40517721Speter    char *temp;
40617721Speter{
40717721Speter    static int seed = 0;
40817721Speter    int fd;
40917721Speter
41017721Speter    if (seed == 0)
41117721Speter	seed = getpid ();
41217721Speter    while (1)
41317721Speter    {
41417721Speter	(void) sprintf (temp, "%s%d", BAKPREFIX, seed++);
41517721Speter	if ((fd = open (temp, O_CREAT|O_EXCL|O_RDWR, 0666)) != -1)
41617721Speter	    break;
41717721Speter	if (errno != EEXIST)
41817721Speter	    error (1, errno, "cannot create temporary file %s", temp);
41917721Speter    }
42017721Speter    if (close(fd) < 0)
42117721Speter	error(1, errno, "cannot close temporary file %s", temp);
42217721Speter}
42317721Speter
42417721Speterstatic int
42517721Spetercheckout_file (file, temp)
42617721Speter    char *file;
42717721Speter    char *temp;
42817721Speter{
42917721Speter    char rcs[PATH_MAX];
43017721Speter    int retcode = 0;
43117721Speter
43217721Speter    (void) sprintf (rcs, "%s%s", file, RCSEXT);
43317721Speter    if (!isfile (rcs))
43417721Speter	return (1);
43517721Speter    run_setup ("%s%s -x,v/ -q -p", Rcsbin, RCS_CO);
43617721Speter    run_arg (rcs);
43717721Speter    if ((retcode = run_exec (RUN_TTY, temp, RUN_TTY, RUN_NORMAL)) != 0)
43817721Speter    {
43917721Speter	error (0, retcode == -1 ? errno : 0, "failed to check out %s file", file);
44017721Speter    }
44117721Speter    return (retcode);
44217721Speter}
44317721Speter
44417721Speter#ifndef MY_NDBM
44517721Speter
44617721Speterstatic void
44717721Speterwrite_dbmfile (temp)
44817721Speter    char *temp;
44917721Speter{
45017721Speter    char line[DBLKSIZ], value[DBLKSIZ];
45117721Speter    FILE *fp;
45217721Speter    DBM *db;
45317721Speter    char *cp, *vp;
45417721Speter    datum key, val;
45517721Speter    int len, cont, err = 0;
45617721Speter
45717721Speter    fp = open_file (temp, "r");
45817721Speter    if ((db = dbm_open (temp, O_RDWR | O_CREAT | O_TRUNC, 0666)) == NULL)
45917721Speter	error (1, errno, "cannot open dbm file %s for creation", temp);
46017721Speter    for (cont = 0; fgets (line, sizeof (line), fp) != NULL;)
46117721Speter    {
46217721Speter	if ((cp = strrchr (line, '\n')) != NULL)
46317721Speter	    *cp = '\0';			/* strip the newline */
46417721Speter
46517721Speter	/*
46617721Speter	 * Add the line to the value, at the end if this is a continuation
46717721Speter	 * line; otherwise at the beginning, but only after any trailing
46817721Speter	 * backslash is removed.
46917721Speter	 */
47017721Speter	vp = value;
47117721Speter	if (cont)
47217721Speter	    vp += strlen (value);
47317721Speter
47417721Speter	/*
47517721Speter	 * See if the line we read is a continuation line, and strip the
47617721Speter	 * backslash if so.
47717721Speter	 */
47817721Speter	len = strlen (line);
47917721Speter	if (len > 0)
48017721Speter	    cp = &line[len - 1];
48117721Speter	else
48217721Speter	    cp = line;
48317721Speter	if (*cp == '\\')
48417721Speter	{
48517721Speter	    cont = 1;
48617721Speter	    *cp = '\0';
48717721Speter	}
48817721Speter	else
48917721Speter	{
49017721Speter	    cont = 0;
49117721Speter	}
49217721Speter	(void) strcpy (vp, line);
49317721Speter	if (value[0] == '#')
49417721Speter	    continue;			/* comment line */
49517721Speter	vp = value;
49617721Speter	while (*vp && isspace (*vp))
49717721Speter	    vp++;
49817721Speter	if (*vp == '\0')
49917721Speter	    continue;			/* empty line */
50017721Speter
50117721Speter	/*
50217721Speter	 * If this was not a continuation line, add the entry to the database
50317721Speter	 */
50417721Speter	if (!cont)
50517721Speter	{
50617721Speter	    key.dptr = vp;
50717721Speter	    while (*vp && !isspace (*vp))
50817721Speter		vp++;
50917721Speter	    key.dsize = vp - key.dptr;
51017721Speter	    *vp++ = '\0';		/* NULL terminate the key */
51117721Speter	    while (*vp && isspace (*vp))
51217721Speter		vp++;			/* skip whitespace to value */
51317721Speter	    if (*vp == '\0')
51417721Speter	    {
51517721Speter		error (0, 0, "warning: NULL value for key `%s'", key.dptr);
51617721Speter		continue;
51717721Speter	    }
51817721Speter	    val.dptr = vp;
51917721Speter	    val.dsize = strlen (vp);
52017721Speter	    if (dbm_store (db, key, val, DBM_INSERT) == 1)
52117721Speter	    {
52217721Speter		error (0, 0, "duplicate key found for `%s'", key.dptr);
52317721Speter		err++;
52417721Speter	    }
52517721Speter	}
52617721Speter    }
52717721Speter    dbm_close (db);
52817721Speter    (void) fclose (fp);
52917721Speter    if (err)
53017721Speter    {
53117721Speter	char dotdir[50], dotpag[50], dotdb[50];
53217721Speter
53317721Speter	(void) sprintf (dotdir, "%s.dir", temp);
53417721Speter	(void) sprintf (dotpag, "%s.pag", temp);
53517721Speter	(void) sprintf (dotdb, "%s.db", temp);
53617721Speter	(void) unlink_file (dotdir);
53717721Speter	(void) unlink_file (dotpag);
53817721Speter	(void) unlink_file (dotdb);
53917721Speter	error (1, 0, "DBM creation failed; correct above errors");
54017721Speter    }
54117721Speter}
54217721Speter
54317721Speterstatic void
54417721Speterrename_dbmfile (temp)
54517721Speter    char *temp;
54617721Speter{
54717721Speter    char newdir[50], newpag[50], newdb[50];
54817721Speter    char dotdir[50], dotpag[50], dotdb[50];
54917721Speter    char bakdir[50], bakpag[50], bakdb[50];
55017721Speter
55117721Speter    (void) sprintf (dotdir, "%s.dir", CVSROOTADM_MODULES);
55217721Speter    (void) sprintf (dotpag, "%s.pag", CVSROOTADM_MODULES);
55317721Speter    (void) sprintf (dotdb, "%s.db", CVSROOTADM_MODULES);
55417721Speter    (void) sprintf (bakdir, "%s%s.dir", BAKPREFIX, CVSROOTADM_MODULES);
55517721Speter    (void) sprintf (bakpag, "%s%s.pag", BAKPREFIX, CVSROOTADM_MODULES);
55617721Speter    (void) sprintf (bakdb, "%s%s.db", BAKPREFIX, CVSROOTADM_MODULES);
55717721Speter    (void) sprintf (newdir, "%s.dir", temp);
55817721Speter    (void) sprintf (newpag, "%s.pag", temp);
55917721Speter    (void) sprintf (newdb, "%s.db", temp);
56017721Speter
56117721Speter    (void) chmod (newdir, 0666);
56217721Speter    (void) chmod (newpag, 0666);
56317721Speter    (void) chmod (newdb, 0666);
56417721Speter
56517721Speter    /* don't mess with me */
56617721Speter    SIG_beginCrSect ();
56717721Speter
56817721Speter    (void) unlink_file (bakdir);	/* rm .#modules.dir .#modules.pag */
56917721Speter    (void) unlink_file (bakpag);
57017721Speter    (void) unlink_file (bakdb);
57117721Speter    (void) rename (dotdir, bakdir);	/* mv modules.dir .#modules.dir */
57217721Speter    (void) rename (dotpag, bakpag);	/* mv modules.pag .#modules.pag */
57317721Speter    (void) rename (dotdb, bakdb);	/* mv modules.db .#modules.db */
57417721Speter    (void) rename (newdir, dotdir);	/* mv "temp".dir modules.dir */
57517721Speter    (void) rename (newpag, dotpag);	/* mv "temp".pag modules.pag */
57617721Speter    (void) rename (newdb, dotdb);	/* mv "temp".db modules.db */
57717721Speter
57817721Speter    /* OK -- make my day */
57917721Speter    SIG_endCrSect ();
58017721Speter}
58117721Speter
58217721Speter#endif				/* !MY_NDBM */
58317721Speter
58417721Speterstatic void
58517721Speterrename_rcsfile (temp, real)
58617721Speter    char *temp;
58717721Speter    char *real;
58817721Speter{
58917721Speter    char bak[50];
59017721Speter    struct stat statbuf;
59117721Speter    char rcs[PATH_MAX];
59217721Speter
59317721Speter    /* Set "x" bits if set in original. */
59417721Speter    (void) sprintf (rcs, "%s%s", real, RCSEXT);
59517721Speter    statbuf.st_mode = 0; /* in case rcs file doesn't exist, but it should... */
59617721Speter    (void) stat (rcs, &statbuf);
59717721Speter
59817721Speter    if (chmod (temp, 0444 | (statbuf.st_mode & 0111)) < 0)
59917721Speter	error (0, errno, "warning: cannot chmod %s", temp);
60017721Speter    (void) sprintf (bak, "%s%s", BAKPREFIX, real);
60117721Speter    (void) unlink_file (bak);		/* rm .#loginfo */
60217721Speter    (void) rename (real, bak);		/* mv loginfo .#loginfo */
60317721Speter    (void) rename (temp, real);		/* mv "temp" loginfo */
60417721Speter}
60517721Speter
60617721Speterconst char *const init_usage[] = {
60717721Speter    "Usage: %s %s\n",
60817721Speter    NULL
60917721Speter};
61017721Speter
61117721Speter/* Create directory NAME if it does not already exist; fatal error for
61217721Speter   other errors.  FIXME: This should be in filesubr.c or thereabouts,
61317721Speter   probably.  Perhaps it should be further abstracted, though (for example
61417721Speter   to handle CVSUMASK where appropriate?).  */
61517721Speterstatic void
61617721Spetermkdir_if_needed (name)
61717721Speter    char *name;
61817721Speter{
61917721Speter    if (CVS_MKDIR (name, 0777) < 0)
62017721Speter    {
62117721Speter	if (errno != EEXIST
62217721Speter#ifdef EACCESS
62317721Speter	    /* OS/2; see longer comment in client.c.  */
62417721Speter	    && errno != EACCESS
62517721Speter#endif
62617721Speter	    )
62717721Speter	    error (1, errno, "cannot mkdir %s", name);
62817721Speter    }
62917721Speter}
63017721Speter
63117721Speterint
63217721Speterinit (argc, argv)
63317721Speter    int argc;
63417721Speter    char **argv;
63517721Speter{
63617721Speter    /* Name of CVSROOT directory.  */
63717721Speter    char *adm;
63817721Speter    /* Name of this administrative file.  */
63917721Speter    char *info;
64017721Speter    /* Name of ,v file for this administrative file.  */
64117721Speter    char *info_v;
64217721Speter
64317721Speter    const struct admin_file *fileptr;
64417721Speter
64517721Speter    umask (cvsumask);
64617721Speter
64718592Sjdp    if (argc == -1 || argc > 1)
64817721Speter	usage (init_usage);
64917721Speter
65017721Speter    if (client_active)
65117721Speter    {
65217721Speter	start_server ();
65317721Speter
65417721Speter	ign_setup ();
65517721Speter	send_init_command ();
65617721Speter	return get_responses_and_close ();
65717721Speter    }
65817721Speter
65917721Speter    /* Note: we do *not* create parent directories as needed like the
66017721Speter       old cvsinit.sh script did.  Few utilities do that, and a
66117721Speter       non-existent parent directory is as likely to be a typo as something
66217721Speter       which needs to be created.  */
66317721Speter    mkdir_if_needed (CVSroot);
66417721Speter
66517721Speter    adm = xmalloc (strlen (CVSroot) + sizeof (CVSROOTADM) + 10);
66617721Speter    strcpy (adm, CVSroot);
66717721Speter    strcat (adm, "/");
66817721Speter    strcat (adm, CVSROOTADM);
66917721Speter    mkdir_if_needed (adm);
67017721Speter
67117721Speter    /* This is needed by the call to "ci" below.  */
67217721Speter    if (chdir (adm) < 0)
67317721Speter	error (1, errno, "cannot change to directory %s", adm);
67417721Speter
67517721Speter    /* 80 is long enough for all the administrative file names, plus
67617721Speter       "/" and so on.  */
67717721Speter    info = xmalloc (strlen (adm) + 80);
67817721Speter    info_v = xmalloc (strlen (adm) + 80);
67917721Speter    for (fileptr = filelist; fileptr && fileptr->filename; ++fileptr)
68017721Speter    {
68117721Speter	if (fileptr->contents == NULL)
68217721Speter	    continue;
68317721Speter	strcpy (info, adm);
68417721Speter	strcat (info, "/");
68517721Speter	strcat (info, fileptr->filename);
68617721Speter	strcpy (info_v, info);
68717721Speter	strcat (info_v, RCSEXT);
68817721Speter	if (isfile (info_v))
68917721Speter	    /* We will check out this file in the mkmodules step.
69017721Speter	       Nothing else is required.  */
69117721Speter	    ;
69217721Speter	else
69317721Speter	{
69417721Speter	    int retcode;
69517721Speter
69617721Speter	    if (!isfile (info))
69717721Speter	    {
69817721Speter		FILE *fp;
69917721Speter		const char * const *p;
70017721Speter
70117721Speter		fp = open_file (info, "w");
70217721Speter		for (p = fileptr->contents; *p != NULL; ++p)
70317721Speter		    if (fputs (*p, fp) < 0)
70417721Speter			error (1, errno, "cannot write %s", info);
70517721Speter		if (fclose (fp) < 0)
70617721Speter		    error (1, errno, "cannot close %s", info);
70717721Speter	    }
70817721Speter	    /* Now check the file in.  FIXME: we could be using
70917721Speter	       add_rcs_file from import.c which is faster (if it were
71017721Speter	       tweaked slightly).  */
71117721Speter	    run_setup ("%s%s -x,v/ -q -u -t-", Rcsbin, RCS_CI);
71217721Speter	    run_args ("-minitial checkin of %s", fileptr->filename);
71317721Speter	    run_arg (fileptr->filename);
71417721Speter	    retcode = run_exec (RUN_TTY, RUN_TTY, RUN_TTY, RUN_NORMAL);
71517721Speter	    if (retcode != 0)
71617721Speter		error (1, retcode == -1 ? errno : 0,
71717721Speter		       "failed to check in %s", info);
71817721Speter	}
71917721Speter    }
72017721Speter
72117721Speter    /* Turn on history logging by default.  The user can remove the file
72217721Speter       to disable it.  */
72317721Speter    strcpy (info, adm);
72417721Speter    strcat (info, "/");
72517721Speter    strcat (info, CVSROOTADM_HISTORY);
72617721Speter    if (!isfile (info))
72717721Speter    {
72817721Speter	FILE *fp;
72917721Speter
73017721Speter	fp = open_file (info, "w");
73117721Speter	if (fclose (fp) < 0)
73217721Speter	    error (1, errno, "cannot close %s", info);
73317721Speter    }
73417721Speter
73517721Speter    free (info);
73617721Speter    free (info_v);
73717721Speter
73817721Speter    mkmodules (adm);
73917721Speter
74017721Speter    free (adm);
74117721Speter    return 0;
74217721Speter}
743