File: [local] / src / usr.bin / cvs / modules.c (download)
Revision 1.19, Thu Nov 5 09:48:21 2015 UTC (8 years, 7 months ago) by nicm
Branch: MAIN
CVS Tags: OPENBSD_7_5_BASE, OPENBSD_7_5, OPENBSD_7_4_BASE, OPENBSD_7_4, OPENBSD_7_3_BASE, OPENBSD_7_3, OPENBSD_7_2_BASE, OPENBSD_7_2, OPENBSD_7_1_BASE, OPENBSD_7_1, OPENBSD_7_0_BASE, OPENBSD_7_0, OPENBSD_6_9_BASE, OPENBSD_6_9, OPENBSD_6_8_BASE, OPENBSD_6_8, OPENBSD_6_7_BASE, OPENBSD_6_7, OPENBSD_6_6_BASE, OPENBSD_6_6, OPENBSD_6_5_BASE, OPENBSD_6_5, OPENBSD_6_4_BASE, OPENBSD_6_4, OPENBSD_6_3_BASE, OPENBSD_6_3, OPENBSD_6_2_BASE, OPENBSD_6_2, OPENBSD_6_1_BASE, OPENBSD_6_1, OPENBSD_6_0_BASE, OPENBSD_6_0, OPENBSD_5_9_BASE, OPENBSD_5_9, HEAD Changes since 1.18: +3 -4 lines
Remove xfree(), like already done for RCS. From Michael W Bombardieri,
ok mmcc
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/* $OpenBSD: modules.c,v 1.19 2015/11/05 09:48:21 nicm 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/types.h>
#include <sys/dirent.h>
#include <sys/resource.h>
#include <ctype.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
cvs_modules_list(void)
{
struct module_info *mi;
TAILQ_FOREACH(mi, &modules, m_list)
cvs_printf("%s\n", mi->mi_str);
}
int
modules_parse_line(char *line, int lineno)
{
int flags;
struct module_info *mi;
char *bline, *val, *p, *module, *sp, *dp;
char *dirname, fpath[PATH_MAX], *prog;
prog = NULL;
bline = xstrdup(line);
flags = 0;
p = val = line;
while (!isspace((unsigned char)*p) && *p != '\0')
p++;
if (*p == '\0')
goto bad;
*(p++) = '\0';
module = val;
while (isspace((unsigned char)*p))
p++;
if (*p == '\0')
goto bad;
val = p;
while (!isspace((unsigned char)*p) && *p != '\0')
p++;
while (val[0] == '-') {
p = val;
while (!isspace((unsigned char)*p) && *p != '\0')
p++;
if (*p == '\0')
goto bad;
*(p++) = '\0';
switch (val[1]) {
case 'a':
if (flags & MODULE_TARGETDIR) {
cvs_log(LP_NOTICE, "cannot use -a with -d");
goto bad;
}
flags |= MODULE_ALIAS;
break;
case 'd':
if (flags & MODULE_ALIAS) {
cvs_log(LP_NOTICE, "cannot use -d with -a");
goto bad;
}
flags |= MODULE_TARGETDIR;
break;
case 'l':
flags |= MODULE_NORECURSE;
break;
case 'o':
if (flags != 0 || prog != NULL) {
cvs_log(LP_NOTICE,
"-o cannot be used with other flags");
goto bad;
}
val = p;
while (!isspace((unsigned char)*val) && *val != '\0')
val++;
if (*val == '\0')
goto bad;
*(val++) = '\0';
prog = xstrdup(p);
p = val;
flags |= MODULE_RUN_ON_CHECKOUT;
break;
case 'i':
if (flags != 0 || prog != NULL) {
cvs_log(LP_NOTICE,
"-i cannot be used with other flags");
goto bad;
}
if ((val = strchr(p, ' ' )) == NULL)
goto bad;
*(val++) = '\0';
prog = xstrdup(p);
p = val;
flags |= MODULE_RUN_ON_COMMIT;
break;
default:
goto bad;
}
val = p;
}
if (*val == '\0')
goto bad;
mi = xmalloc(sizeof(*mi));
mi->mi_name = xstrdup(module);
mi->mi_flags = flags;
mi->mi_prog = prog;
mi->mi_str = bline;
dirname = NULL;
RB_INIT(&(mi->mi_modules));
RB_INIT(&(mi->mi_ignores));
for (sp = val; *sp != '\0'; sp = dp) {
dp = sp;
while (!isspace((unsigned char)*dp) && *dp != '\0')
dp++;
if (*dp != '\0')
*(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), 0);
} else {
cvs_file_get(sp, 0,
&(mi->mi_modules), 0);
}
} 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), 0);
} else {
(void)xsnprintf(fpath, sizeof(fpath), "%s/%s",
dirname, sp);
cvs_file_get(fpath, 0,
&(mi->mi_modules), 0);
}
}
}
if (!(mi->mi_flags & MODULE_ALIAS) && RB_EMPTY(&(mi->mi_modules)))
cvs_file_get(dirname, 0, &(mi->mi_modules), 0);
TAILQ_INSERT_TAIL(&modules, mi, m_list);
return (0);
bad:
free(prog);
free(bline);
cvs_log(LP_NOTICE, "malformed line in CVSROOT/modules: %d", lineno);
return (0);
}
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->mc_modules = mi->mi_modules;
mc->mc_ignores = mi->mi_ignores;
mc->mc_canfree = 0;
mc->mc_name = mi->mi_name;
mc->mc_flags = mi->mi_flags;
mc->mc_prog = mi->mi_prog;
return (mc);
}
}
RB_INIT(&(mc->mc_modules));
RB_INIT(&(mc->mc_ignores));
cvs_file_get(name, 0, &(mc->mc_modules), 0);
mc->mc_canfree = 1;
mc->mc_name = name;
mc->mc_flags = MODULE_ALIAS;
mc->mc_prog = NULL;
return (mc);
}