Head

GCC Code Coverage Report

Directory:	./		Exec	Total	Coverage
File:	usr.bin/cvs/checkout.c	Lines:	178	333	53.5 %
Date:	2017-11-07	Branches:	88	212	41.5 %


/*	$OpenBSD: checkout.c,v 1.171 2017/06/01 08:08:24 joris Exp $	*/
/*
 * Copyright (c) 2006 Joris Vink <joris@openbsd.org>
 *
 * Permission to use, copy, modify, and distribute this software for any
 * purpose with or without fee is hereby granted, provided that the above
 * copyright notice and this permission notice appear in all copies.
 *
 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
 * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
 * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
 * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
 */

#include <sys/types.h>
#include <sys/dirent.h>
#include <sys/stat.h>
#include <sys/time.h>

#include <errno.h>
#include <fcntl.h>
#include <libgen.h>
#include <stdlib.h>
#include <string.h>
#include <time.h>
#include <unistd.h>

#include "cvs.h"
#include "diff.h"
#include "remote.h"

static void checkout_check_repository(int, char **);
static int checkout_classify(const char *, const char *);
static void checkout_repository(const char *, const char *);

extern int print_stdout;
extern int prune_dirs;
extern int build_dirs;

static int flags = CR_REPO | CR_RECURSE_DIRS;
static int Aflag = 0;
static char *dflag = NULL;
static char *koptstr = NULL;
static char *dateflag = NULL;

static int nflag = 0;

char *checkout_target_dir = NULL;

time_t cvs_specified_date = -1;
time_t cvs_directory_date = -1;
int disable_fast_checkout = 0;

struct cvs_cmd cvs_cmd_checkout = {
	CVS_OP_CHECKOUT, CVS_USE_WDIR, "checkout",
	{ "co", "get" },
	"Checkout a working copy of a repository",
	"[-AcflNnPpRs] [-D date | -r tag] [-d dir] [-j rev] [-k mode] "
	"[-t id] module ...",
	"AcD:d:fj:k:lNnPpRr:st:",
	NULL,
	cvs_checkout
};

struct cvs_cmd cvs_cmd_export = {
	CVS_OP_EXPORT, CVS_USE_WDIR, "export",
	{ "exp", "ex" },
	"Export sources from CVS, similar to checkout",
	"[-flNnR] [-d dir] [-k mode] -D date | -r rev module ...",
	"D:d:k:flNnRr:",
	NULL,
	cvs_export
};

int
cvs_checkout(int argc, char **argv)
{
	int ch;

	while ((ch = getopt(argc, argv, cvs_cmd_checkout.cmd_opts)) != -1) {
		switch (ch) {
		case 'A':
			Aflag = 1;
			if (koptstr == NULL)
				reset_option = 1;
			if (cvs_specified_tag == NULL)
				reset_tag = 1;
			break;
		case 'c':
			cvs_modules_list();
			exit(0);
		case 'D':
			dateflag = optarg;
			if ((cvs_specified_date = date_parse(dateflag)) == -1)
				fatal("invalid date: %s", dateflag);
			reset_tag = 0;
			break;
		case 'd':
			if (dflag != NULL)
				fatal("-d specified two or more times");
			dflag = optarg;
			checkout_target_dir = dflag;

			if (cvs_server_active == 1)
				disable_fast_checkout = 1;
			break;
		case 'j':
			if (cvs_join_rev1 == NULL)
				cvs_join_rev1 = optarg;
			else if (cvs_join_rev2 == NULL)
				cvs_join_rev2 = optarg;
			else
				fatal("too many -j options");
			break;
		case 'k':
			reset_option = 0;
			koptstr = optarg;
			kflag = rcs_kflag_get(koptstr);
			if (RCS_KWEXP_INVAL(kflag)) {
				cvs_log(LP_ERR,
				    "invalid RCS keyword expansion mode");
				fatal("%s", cvs_cmd_checkout.cmd_synopsis);
			}
			break;
		case 'l':
			flags &= ~CR_RECURSE_DIRS;
			break;
		case 'N':
			break;
		case 'n':
			nflag = 1;
			break;
		case 'P':
			prune_dirs = 1;
			break;
		case 'p':
			cmdp->cmd_flags &= ~CVS_USE_WDIR;
			print_stdout = 1;
			cvs_noexec = 1;
			nflag = 1;
			break;
		case 'R':
			flags |= CR_RECURSE_DIRS;
			break;
		case 'r':
			reset_tag = 0;
			cvs_specified_tag = optarg;
			break;
		default:
			fatal("%s", cvs_cmd_checkout.cmd_synopsis);
		}
	}

	argc -= optind;
	argv += optind;

	if (argc == 0)
		fatal("%s", cvs_cmd_checkout.cmd_synopsis);

	if (cvs_server_active == 1 && disable_fast_checkout != 1) {
		cmdp->cmd_flags &= ~CVS_USE_WDIR;
		cvs_noexec = 1;
	}

	checkout_check_repository(argc, argv);

	if (cvs_server_active == 1 && disable_fast_checkout != 1)
		cvs_noexec = 0;

	return (0);
}

int
cvs_export(int argc, char **argv)
{
	int ch;

	prune_dirs = 1;

	while ((ch = getopt(argc, argv, cvs_cmd_export.cmd_opts)) != -1) {
		switch (ch) {
		case 'd':
			if (dflag != NULL)
				fatal("-d specified two or more times");
			dflag = optarg;
			checkout_target_dir = dflag;

			if (cvs_server_active == 1)
				disable_fast_checkout = 1;
			break;
		case 'k':
			koptstr = optarg;
			kflag = rcs_kflag_get(koptstr);
			if (RCS_KWEXP_INVAL(kflag)) {
				cvs_log(LP_ERR,
				    "invalid RCS keyword expansion mode");
				fatal("%s", cvs_cmd_export.cmd_synopsis);
			}
			break;
		case 'l':
			flags &= ~CR_RECURSE_DIRS;
			break;
		case 'N':
			break;
		case 'R':
			flags |= CR_RECURSE_DIRS;
			break;
		case 'r':
			cvs_specified_tag = optarg;
			break;
		default:
			fatal("%s", cvs_cmd_export.cmd_synopsis);
		}
	}

	argc -= optind;
	argv += optind;

	if (cvs_specified_tag == NULL)
		fatal("must specify a tag or date");

	if (argc == 0)
		fatal("%s", cvs_cmd_export.cmd_synopsis);

	checkout_check_repository(argc, argv);

	return (0);
}

static void
checkout_check_repository(int argc, char **argv)
{
	int i;
	char *wdir, *d;
	struct cvs_recursion cr;
	struct module_checkout *mc;
	struct cvs_ignpat *ip;
	struct cvs_filelist *fl, *nxt;
	char repo[PATH_MAX], fpath[PATH_MAX], *f[1];

	build_dirs = print_stdout ? 0 : 1;

	if (cvsroot_is_remote()) {
		cvs_client_connect_to_server();

		if (cvs_specified_tag != NULL)
			cvs_client_send_request("Argument -r%s",
			    cvs_specified_tag);
		if (Aflag)
			cvs_client_send_request("Argument -A");

		if (dateflag != NULL)
			cvs_client_send_request("Argument -D%s", dateflag);

		if (kflag)
			cvs_client_send_request("Argument -k%s", koptstr);

		if (dflag != NULL)
			cvs_client_send_request("Argument -d%s", dflag);

		if (!(flags & CR_RECURSE_DIRS))
			cvs_client_send_request("Argument -l");

		if (cvs_cmdop == CVS_OP_CHECKOUT && prune_dirs == 1)
			cvs_client_send_request("Argument -P");

		if (print_stdout == 1)
			cvs_client_send_request("Argument -p");

		if (nflag == 1)
			cvs_client_send_request("Argument -n");

		cr.enterdir = NULL;
		cr.leavedir = NULL;
		if (print_stdout)
			cr.fileproc = NULL;
		else
			cr.fileproc = cvs_client_sendfile;

		flags &= ~CR_REPO;
		cr.flags = flags;

		if (cvs_cmdop != CVS_OP_EXPORT)
			cvs_file_run(argc, argv, &cr);

		cvs_client_send_files(argv, argc);
		cvs_client_senddir(".");

		cvs_client_send_request("%s",
		    (cvs_cmdop == CVS_OP_CHECKOUT) ? "co" : "export");

		cvs_client_get_responses();

		return;
	}

	for (i = 0; i < argc; i++) {
		mc = cvs_module_lookup(argv[i]);
		current_module = mc;

		RB_FOREACH(fl, cvs_flisthead, &(mc->mc_ignores))
			cvs_file_ignore(fl->file_path, &checkout_ign_pats);

		RB_FOREACH(fl, cvs_flisthead, &(mc->mc_modules)) {
			module_repo_root = NULL;

			(void)xsnprintf(repo, sizeof(repo), "%s/%s",
			    current_cvsroot->cr_dir, fl->file_path);

			if (!(mc->mc_flags & MODULE_ALIAS) || dflag != NULL)
				module_repo_root = xstrdup(fl->file_path);

			if (mc->mc_flags & MODULE_NORECURSE)
				flags &= ~CR_RECURSE_DIRS;

			if (dflag != NULL)
				wdir = dflag;
			else if (mc->mc_flags & MODULE_ALIAS)
				wdir = fl->file_path;
			else
				wdir = mc->mc_name;

			switch (checkout_classify(repo, fl->file_path)) {
			case CVS_FILE:
				cr.fileproc = cvs_update_local;
				cr.flags = flags;

				if (!(mc->mc_flags & MODULE_ALIAS)) {
					module_repo_root =
					    xstrdup(dirname(fl->file_path));
					d = wdir;
					(void)xsnprintf(fpath, sizeof(fpath),
					    "%s/%s", d,
					    basename(fl->file_path));
				} else {
					d = dirname(wdir);
					strlcpy(fpath, fl->file_path,
					    sizeof(fpath));
				}

				if (build_dirs == 1)
					cvs_mkpath(d, cvs_specified_tag);

				f[0] = fpath;
				cvs_file_run(1, f, &cr);
				break;
			case CVS_DIR:
				if (build_dirs == 1)
					cvs_mkpath(wdir, cvs_specified_tag);
				checkout_repository(repo, wdir);
				break;
			default:
				break;
			}

			if (nflag != 1 && mc->mc_prog != NULL &&
			    mc->mc_flags & MODULE_RUN_ON_CHECKOUT)
				cvs_exec(mc->mc_prog, NULL, 0);

			free(module_repo_root);
		}

		if (mc->mc_canfree == 1) {
			for (fl = RB_MIN(cvs_flisthead, &(mc->mc_modules));
			    fl != NULL; fl = nxt) {
				nxt = RB_NEXT(cvs_flisthead,
				    &(mc->mc_modules), fl);
				RB_REMOVE(cvs_flisthead,
				    &(mc->mc_modules), fl);
				free(fl->file_path);
				free(fl);
			}
		}

		while ((ip = TAILQ_FIRST(&checkout_ign_pats)) != NULL) {
			TAILQ_REMOVE(&checkout_ign_pats, ip, ip_list);
			free(ip);
		}

		free(mc);
	}
}

static int
checkout_classify(const char *repo, const char *arg)
{
	char *d, *f, fpath[PATH_MAX];
	struct stat sb;

	if (stat(repo, &sb) == 0) {
		if (S_ISDIR(sb.st_mode))
			return CVS_DIR;
	}

	d = dirname(repo);
	f = basename(repo);

	(void)xsnprintf(fpath, sizeof(fpath), "%s/%s%s", d, f, RCS_FILE_EXT);
	if (stat(fpath, &sb) == 0) {
		if (!S_ISREG(sb.st_mode)) {
			cvs_log(LP_ERR, "ignoring %s: not a regular file", arg);
			return 0;
		}
		return CVS_FILE;
	}

	(void)xsnprintf(fpath, sizeof(fpath), "%s/%s/%s%s",
	    d, CVS_PATH_ATTIC, f, RCS_FILE_EXT);
	if (stat(fpath, &sb) == 0) {
		if (!S_ISREG(sb.st_mode)) {
			cvs_log(LP_ERR, "ignoring %s: not a regular file", arg);
			return 0;
		}
		return CVS_FILE;
	}

	cvs_log(LP_ERR, "cannot find module `%s' - ignored", arg);
	return 0;
}

static void
checkout_repository(const char *repobase, const char *wdbase)
{
	struct cvs_flisthead fl, dl;
	struct cvs_recursion cr;

	RB_INIT(&fl);
	RB_INIT(&dl);

	cvs_history_add((cvs_cmdop == CVS_OP_CHECKOUT) ?
	    CVS_HISTORY_CHECKOUT : CVS_HISTORY_EXPORT, NULL, wdbase);

	if (print_stdout) {
		cr.enterdir = NULL;
		cr.leavedir = NULL;
	} else {
		cr.enterdir = cvs_update_enterdir;
		if (cvs_server_active == 1) {
			if (disable_fast_checkout != 1)
				cr.leavedir = NULL;
			else
				cr.leavedir = cvs_update_leavedir;
		} else {
			cr.leavedir = prune_dirs ? cvs_update_leavedir : NULL;
		}
	}
	cr.fileproc = cvs_update_local;
	cr.flags = flags;

	cvs_repository_lock(repobase, 0);
	cvs_repository_getdir(repobase, wdbase, &fl, &dl,
	    flags & CR_RECURSE_DIRS ? REPOSITORY_DODIRS : 0);

	cvs_file_walklist(&fl, &cr);
	cvs_file_freelist(&fl);

	cvs_repository_unlock(repobase);

	cvs_file_walklist(&dl, &cr);
	cvs_file_freelist(&dl);
}

void
cvs_checkout_file(struct cvs_file *cf, RCSNUM *rnum, char *tag, int co_flags)
{
	BUF *bp;
	mode_t mode;
	int cf_kflag, exists;
	time_t rcstime;
	CVSENTRIES *ent;
	struct timeval tv[2];
	struct tm datetm;
	char *entry, *tosend;
	char kbuf[8], sticky[CVS_REV_BUFSZ], rev[CVS_REV_BUFSZ];
	char timebuf[CVS_TIME_BUFSZ], tbuf[CVS_TIME_BUFSZ];
	static char lastwd[PATH_MAX];

	exists = 0;
	tosend = NULL;

	if (!(co_flags & CO_REMOVE))
		rcsnum_tostr(rnum, rev, sizeof(rev));
	else
		rev[0] = '\0';

	cvs_log(LP_TRACE, "cvs_checkout_file(%s, %s, %d) -> %s",
	    cf->file_path, rev, co_flags,
	    (cvs_server_active) ? "to client" : "to disk");

	if (co_flags & CO_DUMP) {
		rcs_rev_write_fd(cf->file_rcs, rnum, STDOUT_FILENO, 0);
		return;
	}

	if (cvs_server_active == 0) {
		(void)unlink(cf->file_path);

		if (!(co_flags & CO_MERGE)) {
			if (cf->file_flags & FILE_ON_DISK) {
				exists = 1;
				(void)close(cf->fd);
			}

			cf->fd = open(cf->file_path,
			    O_CREAT | O_RDWR | O_TRUNC);
			if (cf->fd == -1)
				fatal("cvs_checkout_file: open: %s",
				    strerror(errno));

			rcs_rev_write_fd(cf->file_rcs, rnum, cf->fd, 0);
			cf->file_flags |= FILE_ON_DISK;
		} else {
			cvs_merge_file(cf, (cvs_join_rev1 == NULL));
		}

		mode = cf->file_rcs->rf_mode;
		mode |= S_IWUSR;

		if (fchmod(cf->fd, mode) == -1)
			fatal("cvs_checkout_file: fchmod: %s", strerror(errno));

		if ((exists == 0) && (cf->file_ent == NULL) &&
		    !(co_flags & CO_MERGE))
			rcstime = rcs_rev_getdate(cf->file_rcs, rnum);
		else
			time(&rcstime);

		tv[0].tv_sec = rcstime;
		tv[0].tv_usec = 0;
		tv[1] = tv[0];
		if (futimes(cf->fd, tv) == -1)
			fatal("cvs_checkout_file: futimes: %s",
			    strerror(errno));
	} else {
		time(&rcstime);
	}

	gmtime_r(&rcstime, &datetm);
	asctime_r(&datetm, tbuf);
	tbuf[strcspn(tbuf, "\n")] = '\0';

	if (co_flags & CO_MERGE) {
		(void)xsnprintf(timebuf, sizeof(timebuf), "Result of merge+%s",
		    tbuf);
	} else {
		strlcpy(timebuf, tbuf, sizeof(timebuf));
	}

	if (reset_tag) {
		sticky[0] = '\0';
	} else if (co_flags & CO_SETSTICKY)
		if (tag != NULL)
			(void)xsnprintf(sticky, sizeof(sticky), "T%s", tag);
		else if (cvs_specified_date != -1) {
			gmtime_r(&cvs_specified_date, &datetm);
			(void)strftime(sticky, sizeof(sticky),
			    "D"CVS_DATE_FMT, &datetm);
		} else if (cvs_directory_date != -1) {
			gmtime_r(&cvs_directory_date, &datetm);
			(void)strftime(sticky, sizeof(sticky),
			    "D"CVS_DATE_FMT, &datetm);
		} else
			(void)xsnprintf(sticky, sizeof(sticky), "T%s", rev);
	else if (cf->file_ent != NULL && cf->file_ent->ce_tag != NULL)
		(void)xsnprintf(sticky, sizeof(sticky), "T%s",
		    cf->file_ent->ce_tag);
	else
		sticky[0] = '\0';

	kbuf[0] = '\0';
	if (cf->file_rcs != NULL && cf->file_rcs->rf_expand != NULL) {
		cf_kflag = rcs_kflag_get(cf->file_rcs->rf_expand);
		if (kflag || cf_kflag != RCS_KWEXP_DEFAULT)
			(void)xsnprintf(kbuf, sizeof(kbuf),
			    "-k%s", cf->file_rcs->rf_expand);
	} else if (!reset_option && cf->file_ent != NULL) {
		if (cf->file_ent->ce_opts != NULL)
			strlcpy(kbuf, cf->file_ent->ce_opts, sizeof(kbuf));
	}

	entry = xmalloc(CVS_ENT_MAXLINELEN);
	cvs_ent_line_str(cf->file_name, rev, timebuf, kbuf, sticky, 0, 0,
	    entry, CVS_ENT_MAXLINELEN);

	if (cvs_server_active == 0) {
		if (!(co_flags & CO_REMOVE) && cvs_cmdop != CVS_OP_EXPORT) {
			ent = cvs_ent_open(cf->file_wd);
			cvs_ent_add(ent, entry);
			cf->file_ent = cvs_ent_parse(entry);
		}
	} else {
		if (co_flags & CO_MERGE) {
			(void)unlink(cf->file_path);
			cvs_merge_file(cf, (cvs_join_rev1 == NULL));
			tosend = cf->file_path;
		}

		/*
		 * If this file has a tag, push out the Directory with the
		 * tag to the client. Except when this file was explicitly
		 * specified on the command line.
		 */
		if (tag != NULL && strcmp(cf->file_wd, lastwd) &&
		    !(cf->file_flags & FILE_USER_SUPPLIED)) {
			strlcpy(lastwd, cf->file_wd, PATH_MAX);
			cvs_server_set_sticky(cf->file_wd, sticky);
		}

		if (co_flags & CO_COMMIT)
			cvs_server_update_entry("Updated", cf);
		else if (co_flags & CO_MERGE)
			cvs_server_update_entry("Merged", cf);
		else if (co_flags & CO_REMOVE)
			cvs_server_update_entry("Removed", cf);
		else
			cvs_server_update_entry("Updated", cf);

		if (!(co_flags & CO_REMOVE)) {
			cvs_remote_output(entry);

			if (!(co_flags & CO_MERGE)) {
				mode = cf->file_rcs->rf_mode;
				mode |= S_IWUSR;
				bp = rcs_rev_getbuf(cf->file_rcs, rnum, 0);
				cvs_remote_send_file_buf(cf->file_path,
				    bp, mode);
			} else {
				cvs_remote_send_file(tosend, cf->fd);
			}
		}
	}

	free(entry);
}


Generated by: GCOVR (Version 3.3)

Line	Branch	Exec	Source
1			/* $OpenBSD: checkout.c,v 1.171 2017/06/01 08:08:24 joris Exp $ */
2			/*
3			* Copyright (c) 2006 Joris Vink <joris@openbsd.org>
4			*
5			* Permission to use, copy, modify, and distribute this software for any
6			* purpose with or without fee is hereby granted, provided that the above
7			* copyright notice and this permission notice appear in all copies.
8			*
9			* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
10			* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
11			* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
12			* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
13			* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
14			* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
15			* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
16			*/
17
18			#include <sys/types.h>
19			#include <sys/dirent.h>
20			#include <sys/stat.h>
21			#include <sys/time.h>
22
23			#include <errno.h>
24			#include <fcntl.h>
25			#include <libgen.h>
26			#include <stdlib.h>
27			#include <string.h>
28			#include <time.h>
29			#include <unistd.h>
30
31			#include "cvs.h"
32			#include "diff.h"
33			#include "remote.h"
34
35			static void checkout_check_repository(int, char **);
36			static int checkout_classify(const char , const char );
37			static void checkout_repository(const char , const char );
38
39			extern int print_stdout;
40			extern int prune_dirs;
41			extern int build_dirs;
42
43			static int flags = CR_REPO \| CR_RECURSE_DIRS;
44			static int Aflag = 0;
45			static char *dflag = NULL;
46			static char *koptstr = NULL;
47			static char *dateflag = NULL;
48
49			static int nflag = 0;
50
51			char *checkout_target_dir = NULL;
52
53			time_t cvs_specified_date = -1;
54			time_t cvs_directory_date = -1;
55			int disable_fast_checkout = 0;
56
57			struct cvs_cmd cvs_cmd_checkout = {
58			CVS_OP_CHECKOUT, CVS_USE_WDIR, "checkout",
59			{ "co", "get" },
60			"Checkout a working copy of a repository",
61			"[-AcflNnPpRs] [-D date \| -r tag] [-d dir] [-j rev] [-k mode] "
62			"[-t id] module ...",
63			"AcD:d:fj:k:lNnPpRr:st:",
64			NULL,
65			cvs_checkout
66			};
67
68			struct cvs_cmd cvs_cmd_export = {
69			CVS_OP_EXPORT, CVS_USE_WDIR, "export",
70			{ "exp", "ex" },
71			"Export sources from CVS, similar to checkout",
72			"[-flNnR] [-d dir] [-k mode] -D date \| -r rev module ...",
73			"D:d:k:flNnRr:",
74			NULL,
75			cvs_export
76			};
77
78			int
79			cvs_checkout(int argc, char **argv)
80			{
81			int ch;
82
83	✓✓	46	while ((ch = getopt(argc, argv, cvs_cmd_checkout.cmd_opts)) != -1) {
84	✓✗✗✗ ✓✗✓✗ ✗✗✓✗ ✓✗	20	switch (ch) {
85			case 'A':
86			Aflag = 1;
87			if (koptstr == NULL)
88			reset_option = 1;
89			if (cvs_specified_tag == NULL)
90			reset_tag = 1;
91			break;
92			case 'c':
93			cvs_modules_list();
94			exit(0);
95			case 'D':
96			dateflag = optarg;
97			if ((cvs_specified_date = date_parse(dateflag)) == -1)
98			fatal("invalid date: %s", dateflag);
99			reset_tag = 0;
100			break;
101			case 'd':
102	✗✓	1	if (dflag != NULL)
103			fatal("-d specified two or more times");
104		1	dflag = optarg;
105		1	checkout_target_dir = dflag;
106
107	✓✗	1	if (cvs_server_active == 1)
108			disable_fast_checkout = 1;
109			break;
110			case 'j':
111			if (cvs_join_rev1 == NULL)
112			cvs_join_rev1 = optarg;
113			else if (cvs_join_rev2 == NULL)
114			cvs_join_rev2 = optarg;
115			else
116			fatal("too many -j options");
117			break;
118			case 'k':
119		2	reset_option = 0;
120		2	koptstr = optarg;
121		2	kflag = rcs_kflag_get(koptstr);
122	✓✗✓✗ ✗✗	4	if (RCS_KWEXP_INVAL(kflag)) {
123			cvs_log(LP_ERR,
124			"invalid RCS keyword expansion mode");
125			fatal("%s", cvs_cmd_checkout.cmd_synopsis);
126			}
127			break;
128			case 'l':
129			flags &= ~CR_RECURSE_DIRS;
130			break;
131			case 'N':
132			break;
133			case 'n':
134			nflag = 1;
135			break;
136			case 'P':
137			prune_dirs = 1;
138			break;
139			case 'p':
140		1	cmdp->cmd_flags &= ~CVS_USE_WDIR;
141		1	print_stdout = 1;
142		1	cvs_noexec = 1;
143		1	nflag = 1;
144		1	break;
145			case 'R':
146			flags \|= CR_RECURSE_DIRS;
147			break;
148			case 'r':
149		6	reset_tag = 0;
150		6	cvs_specified_tag = optarg;
151		6	break;
152			default:
153			fatal("%s", cvs_cmd_checkout.cmd_synopsis);
154			}
155			}
156
157		12	argc -= optind;
158		12	argv += optind;
159
160	✗✓	12	if (argc == 0)
161			fatal("%s", cvs_cmd_checkout.cmd_synopsis);
162
163	✗✓	12	if (cvs_server_active == 1 && disable_fast_checkout != 1) {
164			cmdp->cmd_flags &= ~CVS_USE_WDIR;
165			cvs_noexec = 1;
166			}
167
168		12	checkout_check_repository(argc, argv);
169
170	✗✓	12	if (cvs_server_active == 1 && disable_fast_checkout != 1)
171			cvs_noexec = 0;
172
173		12	return (0);
174			}
175
176			int
177			cvs_export(int argc, char **argv)
178			{
179			int ch;
180
181		2	prune_dirs = 1;
182
183	✓✓	3	while ((ch = getopt(argc, argv, cvs_cmd_export.cmd_opts)) != -1) {
184	✓✗✗✗ ✗✓✗	2	switch (ch) {
185			case 'd':
186			if (dflag != NULL)
187			fatal("-d specified two or more times");
188			dflag = optarg;
189			checkout_target_dir = dflag;
190
191			if (cvs_server_active == 1)
192			disable_fast_checkout = 1;
193			break;
194			case 'k':
195			koptstr = optarg;
196			kflag = rcs_kflag_get(koptstr);
197			if (RCS_KWEXP_INVAL(kflag)) {
198			cvs_log(LP_ERR,
199			"invalid RCS keyword expansion mode");
200			fatal("%s", cvs_cmd_export.cmd_synopsis);
201			}
202			break;
203			case 'l':
204			flags &= ~CR_RECURSE_DIRS;
205			break;
206			case 'N':
207			break;
208			case 'R':
209			flags \|= CR_RECURSE_DIRS;
210			break;
211			case 'r':
212		1	cvs_specified_tag = optarg;
213		1	break;
214			default:
215			fatal("%s", cvs_cmd_export.cmd_synopsis);
216			}
217			}
218
219		1	argc -= optind;
220		1	argv += optind;
221
222	✗✓	1	if (cvs_specified_tag == NULL)
223			fatal("must specify a tag or date");
224
225	✗✓	1	if (argc == 0)
226			fatal("%s", cvs_cmd_export.cmd_synopsis);
227
228		1	checkout_check_repository(argc, argv);
229
230		1	return (0);
231			}
232
233			static void
234			checkout_check_repository(int argc, char **argv)
235			{
236			int i;
237			char wdir, d;
238		26	struct cvs_recursion cr;
239			struct module_checkout *mc;
240			struct cvs_ignpat *ip;
241			struct cvs_filelist fl, nxt;
242		13	char repo[PATH_MAX], fpath[PATH_MAX], *f[1];
243
244		13	build_dirs = print_stdout ? 0 : 1;
245
246	✗✓	13	if (cvsroot_is_remote()) {
247			cvs_client_connect_to_server();
248
249			if (cvs_specified_tag != NULL)
250			cvs_client_send_request("Argument -r%s",
251			cvs_specified_tag);
252			if (Aflag)
253			cvs_client_send_request("Argument -A");
254
255			if (dateflag != NULL)
256			cvs_client_send_request("Argument -D%s", dateflag);
257
258			if (kflag)
259			cvs_client_send_request("Argument -k%s", koptstr);
260
261			if (dflag != NULL)
262			cvs_client_send_request("Argument -d%s", dflag);
263
264			if (!(flags & CR_RECURSE_DIRS))
265			cvs_client_send_request("Argument -l");
266
267			if (cvs_cmdop == CVS_OP_CHECKOUT && prune_dirs == 1)
268			cvs_client_send_request("Argument -P");
269
270			if (print_stdout == 1)
271			cvs_client_send_request("Argument -p");
272
273			if (nflag == 1)
274			cvs_client_send_request("Argument -n");
275
276			cr.enterdir = NULL;
277			cr.leavedir = NULL;
278			if (print_stdout)
279			cr.fileproc = NULL;
280			else
281			cr.fileproc = cvs_client_sendfile;
282
283			flags &= ~CR_REPO;
284			cr.flags = flags;
285
286			if (cvs_cmdop != CVS_OP_EXPORT)
287			cvs_file_run(argc, argv, &cr);
288
289			cvs_client_send_files(argv, argc);
290			cvs_client_senddir(".");
291
292			cvs_client_send_request("%s",
293			(cvs_cmdop == CVS_OP_CHECKOUT) ? "co" : "export");
294
295			cvs_client_get_responses();
296
297			return;
298			}
299
300	✓✓	52	for (i = 0; i < argc; i++) {
301		13	mc = cvs_module_lookup(argv[i]);
302		13	current_module = mc;
303
304	✗✓	26	RB_FOREACH(fl, cvs_flisthead, &(mc->mc_ignores))
305			cvs_file_ignore(fl->file_path, &checkout_ign_pats);
306
307	✓✓	52	RB_FOREACH(fl, cvs_flisthead, &(mc->mc_modules)) {
308		13	module_repo_root = NULL;
309
310		26	(void)xsnprintf(repo, sizeof(repo), "%s/%s",
311		13	current_cvsroot->cr_dir, fl->file_path);
312
313	✓✓	13	if (!(mc->mc_flags & MODULE_ALIAS) \|\| dflag != NULL)
314		1	module_repo_root = xstrdup(fl->file_path);
315
316	✗✓	13	if (mc->mc_flags & MODULE_NORECURSE)
317			flags &= ~CR_RECURSE_DIRS;
318
319	✓✓	13	if (dflag != NULL)
320		1	wdir = dflag;
321	✓✗	12	else if (mc->mc_flags & MODULE_ALIAS)
322		12	wdir = fl->file_path;
323			else
324			wdir = mc->mc_name;
325
326	✓✓✓	26	switch (checkout_classify(repo, fl->file_path)) {
327			case CVS_FILE:
328		1	cr.fileproc = cvs_update_local;
329		1	cr.flags = flags;
330
331	✗✓	1	if (!(mc->mc_flags & MODULE_ALIAS)) {
332			module_repo_root =
333			xstrdup(dirname(fl->file_path));
334			d = wdir;
335			(void)xsnprintf(fpath, sizeof(fpath),
336			"%s/%s", d,
337			basename(fl->file_path));
338			} else {
339		1	d = dirname(wdir);
340		1	strlcpy(fpath, fl->file_path,
341			sizeof(fpath));
342			}
343
344	✗✓	1	if (build_dirs == 1)
345			cvs_mkpath(d, cvs_specified_tag);
346
347		1	f[0] = fpath;
348		1	cvs_file_run(1, f, &cr);
349		1	break;
350			case CVS_DIR:
351	✓✗	12	if (build_dirs == 1)
352		12	cvs_mkpath(wdir, cvs_specified_tag);
353		12	checkout_repository(repo, wdir);
354		12	break;
355			default:
356			break;
357			}
358
359	✓✓✗✓ ✗✗	25	if (nflag != 1 && mc->mc_prog != NULL &&
360			mc->mc_flags & MODULE_RUN_ON_CHECKOUT)
361			cvs_exec(mc->mc_prog, NULL, 0);
362
363		13	free(module_repo_root);
364			}
365
366	✓✗	13	if (mc->mc_canfree == 1) {
367	✓✓	52	for (fl = RB_MIN(cvs_flisthead, &(mc->mc_modules));
368		26	fl != NULL; fl = nxt) {
369		13	nxt = RB_NEXT(cvs_flisthead,
370			&(mc->mc_modules), fl);
371		13	RB_REMOVE(cvs_flisthead,
372			&(mc->mc_modules), fl);
373		13	free(fl->file_path);
374		13	free(fl);
375			}
376			}
377
378	✗✓	13	while ((ip = TAILQ_FIRST(&checkout_ign_pats)) != NULL) {
379			TAILQ_REMOVE(&checkout_ign_pats, ip, ip_list);
380			free(ip);
381			}
382
383		13	free(mc);
384			}
385		26	}
386
387			static int
388			checkout_classify(const char repo, const char arg)
389			{
390		26	char d, f, fpath[PATH_MAX];
391		13	struct stat sb;
392
393	✓✓	13	if (stat(repo, &sb) == 0) {
394	✓✗	12	if (S_ISDIR(sb.st_mode))
395		12	return CVS_DIR;
396			}
397
398		1	d = dirname(repo);
399		1	f = basename(repo);
400
401		1	(void)xsnprintf(fpath, sizeof(fpath), "%s/%s%s", d, f, RCS_FILE_EXT);
402	✓✗	1	if (stat(fpath, &sb) == 0) {
403	✗✓	1	if (!S_ISREG(sb.st_mode)) {
404			cvs_log(LP_ERR, "ignoring %s: not a regular file", arg);
405			return 0;
406			}
407		1	return CVS_FILE;
408			}
409
410			(void)xsnprintf(fpath, sizeof(fpath), "%s/%s/%s%s",
411			d, CVS_PATH_ATTIC, f, RCS_FILE_EXT);
412			if (stat(fpath, &sb) == 0) {
413			if (!S_ISREG(sb.st_mode)) {
414			cvs_log(LP_ERR, "ignoring %s: not a regular file", arg);
415			return 0;
416			}
417			return CVS_FILE;
418			}
419
420			cvs_log(LP_ERR, "cannot find module `%s' - ignored", arg);
421			return 0;
422		13	}
423
424			static void
425			checkout_repository(const char repobase, const char wdbase)
426			{
427		24	struct cvs_flisthead fl, dl;
428		12	struct cvs_recursion cr;
429
430		12	RB_INIT(&fl);
431		12	RB_INIT(&dl);
432
433		12	cvs_history_add((cvs_cmdop == CVS_OP_CHECKOUT) ?
434			CVS_HISTORY_CHECKOUT : CVS_HISTORY_EXPORT, NULL, wdbase);
435
436	✗✓	12	if (print_stdout) {
437			cr.enterdir = NULL;
438			cr.leavedir = NULL;
439			} else {
440		12	cr.enterdir = cvs_update_enterdir;
441	✗✓	12	if (cvs_server_active == 1) {
442			if (disable_fast_checkout != 1)
443			cr.leavedir = NULL;
444			else
445			cr.leavedir = cvs_update_leavedir;
446			} else {
447		12	cr.leavedir = prune_dirs ? cvs_update_leavedir : NULL;
448			}
449			}
450		12	cr.fileproc = cvs_update_local;
451		12	cr.flags = flags;
452
453		12	cvs_repository_lock(repobase, 0);
454		12	cvs_repository_getdir(repobase, wdbase, &fl, &dl,
455		12	flags & CR_RECURSE_DIRS ? REPOSITORY_DODIRS : 0);
456
457		12	cvs_file_walklist(&fl, &cr);
458		12	cvs_file_freelist(&fl);
459
460		12	cvs_repository_unlock(repobase);
461
462		12	cvs_file_walklist(&dl, &cr);
463		12	cvs_file_freelist(&dl);
464		12	}
465
466			void
467			cvs_checkout_file(struct cvs_file cf, RCSNUM rnum, char *tag, int co_flags)
468			{
469			BUF *bp;
470			mode_t mode;
471			int cf_kflag, exists;
472		80	time_t rcstime;
473			CVSENTRIES *ent;
474		40	struct timeval tv[2];
475		40	struct tm datetm;
476			char entry, tosend;
477		40	char kbuf[8], sticky[CVS_REV_BUFSZ], rev[CVS_REV_BUFSZ];
478		40	char timebuf[CVS_TIME_BUFSZ], tbuf[CVS_TIME_BUFSZ];
479			static char lastwd[PATH_MAX];
480
481			exists = 0;
482			tosend = NULL;
483
484	✓✗	40	if (!(co_flags & CO_REMOVE))
485		40	rcsnum_tostr(rnum, rev, sizeof(rev));
486			else
487			rev[0] = '\0';
488
489		40	cvs_log(LP_TRACE, "cvs_checkout_file(%s, %s, %d) -> %s",
490		40	cf->file_path, rev, co_flags,
491		40	(cvs_server_active) ? "to client" : "to disk");
492
493	✓✓	40	if (co_flags & CO_DUMP) {
494		1	rcs_rev_write_fd(cf->file_rcs, rnum, STDOUT_FILENO, 0);
495		1	return;
496			}
497
498	✓✗	39	if (cvs_server_active == 0) {
499		39	(void)unlink(cf->file_path);
500
501	✓✗	39	if (!(co_flags & CO_MERGE)) {
502	✓✓	39	if (cf->file_flags & FILE_ON_DISK) {
503			exists = 1;
504		17	(void)close(cf->fd);
505		17	}
506
507		39	cf->fd = open(cf->file_path,
508			O_CREAT \| O_RDWR \| O_TRUNC);
509	✗✓	39	if (cf->fd == -1)
510			fatal("cvs_checkout_file: open: %s",
511			strerror(errno));
512
513		39	rcs_rev_write_fd(cf->file_rcs, rnum, cf->fd, 0);
514		39	cf->file_flags \|= FILE_ON_DISK;
515		39	} else {
516			cvs_merge_file(cf, (cvs_join_rev1 == NULL));
517			}
518
519		39	mode = cf->file_rcs->rf_mode;
520		39	mode \|= S_IWUSR;
521
522	✗✓	39	if (fchmod(cf->fd, mode) == -1)
523			fatal("cvs_checkout_file: fchmod: %s", strerror(errno));
524
525	✓✓✓✗ ✓✗	83	if ((exists == 0) && (cf->file_ent == NULL) &&
526			!(co_flags & CO_MERGE))
527		22	rcstime = rcs_rev_getdate(cf->file_rcs, rnum);
528			else
529		17	time(&rcstime);
530
531		39	tv[0].tv_sec = rcstime;
532		39	tv[0].tv_usec = 0;
533		39	tv[1] = tv[0];
534	✗✓	39	if (futimes(cf->fd, tv) == -1)
535			fatal("cvs_checkout_file: futimes: %s",
536			strerror(errno));
537			} else {
538			time(&rcstime);
539			}
540
541		39	gmtime_r(&rcstime, &datetm);
542		39	asctime_r(&datetm, tbuf);
543		39	tbuf[strcspn(tbuf, "\n")] = '\0';
544
545	✗✓	39	if (co_flags & CO_MERGE) {
546			(void)xsnprintf(timebuf, sizeof(timebuf), "Result of merge+%s",
547			tbuf);
548			} else {
549		39	strlcpy(timebuf, tbuf, sizeof(timebuf));
550			}
551
552	✓✓	39	if (reset_tag) {
553		6	sticky[0] = '\0';
554	✓✓	39	} else if (co_flags & CO_SETSTICKY)
555	✓✗	17	if (tag != NULL)
556		17	(void)xsnprintf(sticky, sizeof(sticky), "T%s", tag);
557			else if (cvs_specified_date != -1) {
558			gmtime_r(&cvs_specified_date, &datetm);
559			(void)strftime(sticky, sizeof(sticky),
560			"D"CVS_DATE_FMT, &datetm);
561			} else if (cvs_directory_date != -1) {
562			gmtime_r(&cvs_directory_date, &datetm);
563			(void)strftime(sticky, sizeof(sticky),
564			"D"CVS_DATE_FMT, &datetm);
565			} else
566			(void)xsnprintf(sticky, sizeof(sticky), "T%s", rev);
567	✓✓✓✓	21	else if (cf->file_ent != NULL && cf->file_ent->ce_tag != NULL)
568		1	(void)xsnprintf(sticky, sizeof(sticky), "T%s",
569			cf->file_ent->ce_tag);
570			else
571		15	sticky[0] = '\0';
572
573		39	kbuf[0] = '\0';
574	✓✗✓✓	78	if (cf->file_rcs != NULL && cf->file_rcs->rf_expand != NULL) {
575		10	cf_kflag = rcs_kflag_get(cf->file_rcs->rf_expand);
576	✓✗	10	if (kflag \|\| cf_kflag != RCS_KWEXP_DEFAULT)
577		20	(void)xsnprintf(kbuf, sizeof(kbuf),
578		10	"-k%s", cf->file_rcs->rf_expand);
579	✓✓✓✓	52	} else if (!reset_option && cf->file_ent != NULL) {
580	✗✓	5	if (cf->file_ent->ce_opts != NULL)
581			strlcpy(kbuf, cf->file_ent->ce_opts, sizeof(kbuf));
582			}
583
584		39	entry = xmalloc(CVS_ENT_MAXLINELEN);
585		39	cvs_ent_line_str(cf->file_name, rev, timebuf, kbuf, sticky, 0, 0,
586			entry, CVS_ENT_MAXLINELEN);
587
588	✓✗	39	if (cvs_server_active == 0) {
589	✓✓	39	if (!(co_flags & CO_REMOVE) && cvs_cmdop != CVS_OP_EXPORT) {
590		36	ent = cvs_ent_open(cf->file_wd);
591		36	cvs_ent_add(ent, entry);
592		36	cf->file_ent = cvs_ent_parse(entry);
593		36	}
594			} else {
595			if (co_flags & CO_MERGE) {
596			(void)unlink(cf->file_path);
597			cvs_merge_file(cf, (cvs_join_rev1 == NULL));
598			tosend = cf->file_path;
599			}
600
601			/*
602			* If this file has a tag, push out the Directory with the
603			* tag to the client. Except when this file was explicitly
604			* specified on the command line.
605			*/
606			if (tag != NULL && strcmp(cf->file_wd, lastwd) &&
607			!(cf->file_flags & FILE_USER_SUPPLIED)) {
608			strlcpy(lastwd, cf->file_wd, PATH_MAX);
609			cvs_server_set_sticky(cf->file_wd, sticky);
610			}
611
612			if (co_flags & CO_COMMIT)
613			cvs_server_update_entry("Updated", cf);
614			else if (co_flags & CO_MERGE)
615			cvs_server_update_entry("Merged", cf);
616			else if (co_flags & CO_REMOVE)
617			cvs_server_update_entry("Removed", cf);
618			else
619			cvs_server_update_entry("Updated", cf);
620
621			if (!(co_flags & CO_REMOVE)) {
622			cvs_remote_output(entry);
623
624			if (!(co_flags & CO_MERGE)) {
625			mode = cf->file_rcs->rf_mode;
626			mode \|= S_IWUSR;
627			bp = rcs_rev_getbuf(cf->file_rcs, rnum, 0);
628			cvs_remote_send_file_buf(cf->file_path,
629			bp, mode);
630			} else {
631			cvs_remote_send_file(tosend, cf->fd);
632			}
633			}
634			}
635
636		39	free(entry);
637		79	}