mirror of
https://github.com/SELinuxProject/selinux
synced 2024-12-24 06:52:12 +00:00
79 lines
2.1 KiB
C
79 lines
2.1 KiB
C
/*
|
|
* Author: Karl MacMillan <kmacmillan@tresys.com>
|
|
*
|
|
* Copyright (C) 2006 Tresys Technology, LLC
|
|
*
|
|
* This library is free software; you can redistribute it and/or
|
|
* modify it under the terms of the GNU Lesser General Public
|
|
* License as published by the Free Software Foundation; either
|
|
* version 2.1 of the License, or (at your option) any later version.
|
|
*
|
|
* This library is distributed in the hope that it will be useful,
|
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
|
* Lesser General Public License for more details.
|
|
*
|
|
* You should have received a copy of the GNU Lesser General Public
|
|
* License along with this library; if not, write to the Free Software
|
|
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
|
|
*/
|
|
|
|
#include "parse_util.h"
|
|
#include "queue.h"
|
|
|
|
/* these are defined in policy_parse.y and are needed for read_source_policy */
|
|
extern FILE *yyin;
|
|
extern void init_parser(int);
|
|
extern int yyparse(void);
|
|
extern void yyrestart(FILE *);
|
|
extern queue_t id_queue;
|
|
extern unsigned int policydb_errors;
|
|
extern unsigned long policydb_lineno;
|
|
extern policydb_t *policydbp;
|
|
extern int mlspol;
|
|
extern void set_source_file(const char *name);
|
|
|
|
int read_source_policy(policydb_t * p, const char *file, const char *progname)
|
|
{
|
|
yyin = fopen(file, "r");
|
|
if (!yyin) {
|
|
fprintf(stderr, "%s: unable to open %s\n", progname, file);
|
|
return -1;
|
|
}
|
|
set_source_file(file);
|
|
|
|
if ((id_queue = queue_create()) == NULL) {
|
|
fprintf(stderr, "%s: out of memory!\n", progname);
|
|
return -1;
|
|
}
|
|
|
|
policydbp = p;
|
|
mlspol = p->mls;
|
|
|
|
init_parser(1);
|
|
if (yyparse() || policydb_errors) {
|
|
fprintf(stderr,
|
|
"%s: error(s) encountered while parsing configuration\n",
|
|
progname);
|
|
return -1;
|
|
}
|
|
rewind(yyin);
|
|
init_parser(2);
|
|
set_source_file(file);
|
|
yyrestart(yyin);
|
|
if (yyparse() || policydb_errors) {
|
|
fprintf(stderr,
|
|
"%s: error(s) encountered while parsing configuration\n",
|
|
progname);
|
|
return -1;
|
|
}
|
|
queue_destroy(id_queue);
|
|
|
|
if (policydb_errors)
|
|
return -1;
|
|
|
|
fclose(yyin);
|
|
|
|
return 0;
|
|
}
|