File: [local] / src / usr.bin / cvs / modules.c (download)
Revision 1.5, Sun Feb 3 22:53:04 2008 UTC (16 years, 4 months ago) by joris
Branch: MAIN
Changes since 1.4: +10 -4 lines
be more strict when checking ignore patterns;
kill unused var;
|
/* $OpenBSD: modules.c,v 1.5 2008/02/03 22:53:04 joris Exp $ */
/*
* Copyright (c) 2008 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/param.h>
#include <sys/dirent.h>
#include <sys/resource.h>
#include <stdlib.h>
#include <string.h>
#include "cvs.h"
#include "config.h"
TAILQ_HEAD(, module_info) modules;
struct module_checkout *current_module = NULL;
char *module_repo_root = NULL;
void
cvs_parse_modules(void)
{
cvs_log(LP_TRACE, "cvs_parse_modules()");
TAILQ_INIT(&modules);
cvs_read_config(CVS_PATH_MODULES, modules_parse_line);
}
void
modules_parse_line(char *line)
{
int flags;
struct cvs_filelist *fl;
char *val, *p, *module, *sp, *dp;
struct module_info *mi;
char *dirname, fpath[MAXPATHLEN];
flags = 0;
p = val = line;
while (*p != ' ' && *p != '\t')
p++;
*(p++) = '\0';
module = val;
while (*p == ' ' || *p == '\t')
p++;
if (*p == '\0') {
cvs_log(LP_NOTICE, "premature ending of CVSROOT/modules line");
return;
}
val = p;
while (*p != ' ' && *p != '\t')
p++;
if (*p == '\0') {
cvs_log(LP_NOTICE, "premature ending of CVSROOT/modules line");
return;
}
while (val[0] == '-') {
p = val;
while (*p != ' ' && *p != '\t' && *p != '\0')
p++;
if (*p == '\0') {
cvs_log(LP_NOTICE,
"misplaced option in CVSROOT/modules");
return;
}
*(p++) = '\0';
switch (val[1]) {
case 'a':
if (flags & MODULE_TARGETDIR) {
cvs_log(LP_NOTICE, "cannot use -a with -d");
return;
}
flags |= MODULE_ALIAS;
break;
case 'd':
if (flags & MODULE_ALIAS) {
cvs_log(LP_NOTICE, "cannot use -d with -a");
return;
}
flags |= MODULE_TARGETDIR;
break;
case 'l':
flags |= MODULE_NORECURSE;
break;
case 'i':
if (flags != 0) {
cvs_log(LP_NOTICE,
"-i cannot be used with other flags");
return;
}
flags |= MODULE_RUN_ON_COMMIT;
break;
}
val = p;
}
/* XXX: until we support it */
if (flags & MODULE_RUN_ON_COMMIT)
return;
mi = xmalloc(sizeof(*mi));
mi->mi_name = xstrdup(module);
mi->mi_flags = flags;
dirname = NULL;
TAILQ_INIT(&(mi->mi_modules));
TAILQ_INIT(&(mi->mi_ignores));
for (sp = val; sp != NULL; sp = dp) {
dp = strchr(sp, ' ');
if (dp != NULL)
*(dp++) = '\0';
if (mi->mi_flags & MODULE_ALIAS) {
if (sp[0] == '!') {
if (strlen(sp) < 2)
fatal("invalid ! pattern");
cvs_file_get((sp + 1), 0, &(mi->mi_ignores));
} else {
cvs_file_get(sp, 0, &(mi->mi_modules));
}
} else if (sp == val) {
dirname = sp;
} else {
if (sp[0] == '!') {
if (strlen(sp) < 2)
fatal("invalid ! pattern");
sp++;
(void)xsnprintf(fpath, sizeof(fpath), "%s/%s",
dirname, sp);
cvs_file_get(fpath, 0, &(mi->mi_ignores));
} else {
(void)xsnprintf(fpath, sizeof(fpath), "%s/%s",
dirname, sp);
cvs_file_get(fpath, 0, &(mi->mi_modules));
}
}
}
if (!(mi->mi_flags & MODULE_ALIAS) && TAILQ_EMPTY(&(mi->mi_modules)))
cvs_file_get(dirname, 0, &(mi->mi_modules));
fl = TAILQ_FIRST(&(mi->mi_modules));
mi->mi_repository = xstrdup(fl->file_path);
TAILQ_INSERT_TAIL(&modules, mi, m_list);
}
struct module_checkout *
cvs_module_lookup(char *name)
{
struct module_checkout *mc;
struct module_info *mi;
mc = xmalloc(sizeof(*mc));
TAILQ_FOREACH(mi, &modules, m_list) {
if (!strcmp(name, mi->mi_name)) {
mc = xmalloc(sizeof(*mc));
mc->mc_modules = mi->mi_modules;
mc->mc_ignores = mi->mi_ignores;
mc->mc_canfree = 0;
if (mi->mi_flags & MODULE_ALIAS)
mc->mc_wdir = xstrdup(mi->mi_repository);
else
mc->mc_wdir = xstrdup(mi->mi_name);
mc->mc_flags = mi->mi_flags;
return (mc);
}
}
TAILQ_INIT(&(mc->mc_modules));
TAILQ_INIT(&(mc->mc_ignores));
cvs_file_get(name, 0, &(mc->mc_modules));
mc->mc_canfree = 1;
mc->mc_wdir = xstrdup(name);
mc->mc_flags |= MODULE_ALIAS;
return (mc);
}