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/* $OpenBSD: update.c,v 1.17 2005/02/27 00:22:08 jfb Exp $ */
/*
* Copyright (c) 2004 Jean-Francois Brousseau <jfb@openbsd.org>
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. The name of the author may not be used to endorse or promote products
* derived from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES,
* INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY
* AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL
* THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
* OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
* OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
* ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#include <sys/param.h>
#include <sys/stat.h>
#include <errno.h>
#include <stdio.h>
#include <fcntl.h>
#include <stdlib.h>
#include <unistd.h>
#include <string.h>
#include <sysexits.h>
#include "cvs.h"
#include "rcs.h"
#include "log.h"
#include "proto.h"
int cvs_update_file (CVSFILE *, void *);
int cvs_update_prune (CVSFILE *, void *);
/*
* cvs_update()
*
* Handle the `cvs update' command.
* Returns 0 on success, or the appropriate exit code on error.
*/
int
cvs_update(int argc, char **argv)
{
int i, ch, flags;
struct cvsroot *root;
flags = CF_SORT|CF_RECURSE|CF_IGNORE|CF_KNOWN|CF_NOSYMS;
while ((ch = getopt(argc, argv, "ACD:dflPpQqRr:")) != -1) {
switch (ch) {
case 'A':
case 'C':
case 'D':
case 'd':
case 'f':
break;
case 'l':
flags &= ~CF_RECURSE;
break;
case 'P':
case 'p':
case 'Q':
case 'q':
break;
case 'R':
flags |= CF_RECURSE;
break;
case 'r':
break;
default:
return (EX_USAGE);
}
}
argc -= optind;
argv += optind;
if (argc == 0)
cvs_files = cvs_file_get(".", flags);
else {
/* don't perform ignore on explicitly listed files */
flags &= ~(CF_IGNORE | CF_RECURSE | CF_SORT);
cvs_files = cvs_file_getspec(argv, argc, flags);
}
if (cvs_files == NULL)
return (EX_DATAERR);
root = CVS_DIR_ROOT(cvs_files);
if (root == NULL) {
cvs_log(LP_ERR,
"No CVSROOT specified! Please use the `-d' option");
cvs_log(LP_ERR,
"or set the CVSROOT environment variable.");
return (EX_USAGE);
}
if ((root->cr_method != CVS_METHOD_LOCAL) && (cvs_connect(root) < 0))
return (EX_PROTOCOL);
cvs_file_examine(cvs_files, cvs_update_file, NULL);
if (root->cr_method != CVS_METHOD_LOCAL) {
if (cvs_senddir(root, cvs_files) < 0)
return (EX_PROTOCOL);
for (i = 0; i < argc; i++)
if (cvs_sendarg(root, argv[i], 0) < 0)
return (EX_PROTOCOL);
if (cvs_sendreq(root, CVS_REQ_UPDATE, NULL) < 0)
return (EX_PROTOCOL);
}
return (0);
}
/*
* cvs_update_file()
*
* Update a single file. In the case where we act as client, send any
* pertinent information about that file to the server.
*/
int
cvs_update_file(CVSFILE *cf, void *arg)
{
int ret;
char *fname, *repo, fpath[MAXPATHLEN], rcspath[MAXPATHLEN];
RCSFILE *rf;
struct cvsroot *root;
struct cvs_ent *entp;
ret = 0;
rf = NULL;
root = CVS_DIR_ROOT(cf);
repo = CVS_DIR_REPO(cf);
fname = CVS_FILE_NAME(cf);
if (cf->cf_type == DT_DIR) {
if (root->cr_method != CVS_METHOD_LOCAL) {
if (cf->cf_cvstat == CVS_FST_UNKNOWN)
ret = cvs_sendreq(root, CVS_REQ_QUESTIONABLE,
CVS_FILE_NAME(cf));
else
ret = cvs_senddir(root, cf);
}
return (ret);
}
cvs_file_getpath(cf, fpath, sizeof(fpath));
entp = cvs_ent_getent(fpath);
if (root->cr_method != CVS_METHOD_LOCAL) {
if ((entp != NULL) && (cvs_sendentry(root, entp) < 0)) {
cvs_ent_free(entp);
return (-1);
}
switch (cf->cf_cvstat) {
case CVS_FST_UNKNOWN:
ret = cvs_sendreq(root, CVS_REQ_QUESTIONABLE, fname);
break;
case CVS_FST_UPTODATE:
ret = cvs_sendreq(root, CVS_REQ_UNCHANGED, fname);
break;
case CVS_FST_ADDED:
case CVS_FST_MODIFIED:
ret = cvs_sendreq(root, CVS_REQ_MODIFIED, fname);
if (ret == 0)
ret = cvs_sendfile(root, fpath);
break;
default:
break;
}
} else {
if (cf->cf_cvstat == CVS_FST_UNKNOWN) {
cvs_printf("? %s\n", fpath);
return (0);
}
snprintf(rcspath, sizeof(rcspath), "%s/%s/%s%s",
root->cr_dir, repo, fname, RCS_FILE_EXT);
rf = rcs_open(rcspath, RCS_READ);
if (rf == NULL) {
cvs_ent_free(entp);
return (-1);
}
rcs_close(rf);
}
if (entp != NULL)
cvs_ent_free(entp);
return (ret);
}
/*
* cvs_update_prune()
*
* Prune all directories which contain no more files known to CVS.
*/
int
cvs_update_prune(CVSFILE *cf, void *arg)
{
return (0);
}
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