Blame src/seusers_file.c

Packit Service 102278
/* Copyright (C) 2005 Red Hat, Inc. */
Packit Service 102278
Packit Service 102278
struct semanage_seuser;
Packit Service 102278
struct semanage_seuser_key;
Packit Service 102278
typedef struct semanage_seuser record_t;
Packit Service 102278
typedef struct semanage_seuser_key record_key_t;
Packit Service 102278
#define DBASE_RECORD_DEFINED
Packit Service 102278
Packit Service 102278
struct dbase_file;
Packit Service 102278
typedef struct dbase_file dbase_t;
Packit Service 102278
#define DBASE_DEFINED
Packit Service 102278
Packit Service 102278
#include <stdlib.h>
Packit Service 102278
#include <stdio.h>
Packit Service 102278
Packit Service 102278
#include "seuser_internal.h"
Packit Service 102278
#include "database_file.h"
Packit Service 102278
#include "parse_utils.h"
Packit Service 102278
#include "debug.h"
Packit Service 102278
#include "handle.h"
Packit Service 102278
Packit Service 102278
static int seuser_print(semanage_handle_t * handle,
Packit Service 102278
			semanage_seuser_t * seuser, FILE * str)
Packit Service 102278
{
Packit Service 102278
Packit Service 102278
	const char *name = semanage_seuser_get_name(seuser);
Packit Service 102278
	const char *sename = semanage_seuser_get_sename(seuser);
Packit Service 102278
	const char *mls = semanage_seuser_get_mlsrange(seuser);
Packit Service 102278
Packit Service 102278
	if (fprintf(str, "%s:%s", name, sename) < 0)
Packit Service 102278
		goto err;
Packit Service 102278
Packit Service 102278
	if (mls != NULL && fprintf(str, ":%s", mls) < 0)
Packit Service 102278
		goto err;
Packit Service 102278
Packit Service 102278
	fprintf(str, "\n");
Packit Service 102278
	return STATUS_SUCCESS;
Packit Service 102278
Packit Service 102278
      err:
Packit Service 102278
	ERR(handle, "could not print seuser %s to stream", name);
Packit Service 102278
	return STATUS_ERR;
Packit Service 102278
}
Packit Service 102278
Packit Service 102278
static int seuser_parse(semanage_handle_t * handle,
Packit Service 102278
			parse_info_t * info, semanage_seuser_t * seuser)
Packit Service 102278
{
Packit Service 102278
Packit Service 102278
	char *str = NULL;
Packit Service 102278
Packit Service 102278
	if (parse_skip_space(handle, info) < 0)
Packit Service 102278
		goto err;
Packit Service 102278
	if (!info->ptr)
Packit Service 102278
		goto last;
Packit Service 102278
Packit Service 102278
	/* Extract name */
Packit Service 102278
	if (parse_fetch_string(handle, info, &str, ':') < 0)
Packit Service 102278
		goto err;
Packit Service 102278
	if (semanage_seuser_set_name(handle, seuser, str) < 0)
Packit Service 102278
		goto err;
Packit Service 102278
	free(str);
Packit Service 102278
	str = NULL;
Packit Service 102278
Packit Service 102278
	if (parse_skip_space(handle, info) < 0)
Packit Service 102278
		goto err;
Packit Service 102278
	if (parse_assert_ch(handle, info, ':') < 0)
Packit Service 102278
		goto err;
Packit Service 102278
	if (parse_skip_space(handle, info) < 0)
Packit Service 102278
		goto err;
Packit Service 102278
Packit Service 102278
	/* Extract sename */
Packit Service 102278
	if (parse_fetch_string(handle, info, &str, ':') < 0)
Packit Service 102278
		goto err;
Packit Service 102278
	if (semanage_seuser_set_sename(handle, seuser, str) < 0)
Packit Service 102278
		goto err;
Packit Service 102278
	free(str);
Packit Service 102278
	str = NULL;
Packit Service 102278
Packit Service 102278
	if (parse_skip_space(handle, info) < 0)
Packit Service 102278
		goto err;
Packit Service 102278
	if (parse_optional_ch(info, ':') == STATUS_NODATA)
Packit Service 102278
		goto out;
Packit Service 102278
	if (parse_skip_space(handle, info) < 0)
Packit Service 102278
		goto err;
Packit Service 102278
Packit Service 102278
	/* NOTE: does not allow spaces/multiline */
Packit Service 102278
	if (parse_fetch_string(handle, info, &str, ' ') < 0)
Packit Service 102278
		goto err;
Packit Service 102278
Packit Service 102278
	if (semanage_seuser_set_mlsrange(handle, seuser, str) < 0)
Packit Service 102278
		goto err;
Packit Service 102278
	free(str);
Packit Service 102278
	str = NULL;
Packit Service 102278
Packit Service 102278
	if (parse_assert_space(handle, info) < 0)
Packit Service 102278
		goto err;
Packit Service 102278
Packit Service 102278
      out:
Packit Service 102278
	return STATUS_SUCCESS;
Packit Service 102278
Packit Service 102278
      last:
Packit Service 102278
	parse_dispose_line(info);
Packit Service 102278
	return STATUS_NODATA;
Packit Service 102278
Packit Service 102278
      err:
Packit Service 102278
	ERR(handle, "could not parse seuser record");
Packit Service 102278
	free(str);
Packit Service 102278
	parse_dispose_line(info);
Packit Service 102278
	return STATUS_ERR;
Packit Service 102278
}
Packit Service 102278
Packit Service 102278
/* SEUSER RECORD: FILE extension: method table */
Packit Service 102278
record_file_table_t SEMANAGE_SEUSER_FILE_RTABLE = {
Packit Service 102278
	.parse = seuser_parse,
Packit Service 102278
	.print = seuser_print,
Packit Service 102278
};
Packit Service 102278
Packit Service 102278
int seuser_file_dbase_init(semanage_handle_t * handle,
Packit Service 102278
			   const char *path_ro,
Packit Service 102278
			   const char *path_rw,
Packit Service 102278
			   dbase_config_t * dconfig)
Packit Service 102278
{
Packit Service 102278
Packit Service 102278
	if (dbase_file_init(handle,
Packit Service 102278
			    path_ro,
Packit Service 102278
			    path_rw,
Packit Service 102278
			    &SEMANAGE_SEUSER_RTABLE,
Packit Service 102278
			    &SEMANAGE_SEUSER_FILE_RTABLE, &dconfig->dbase) < 0)
Packit Service 102278
		return STATUS_ERR;
Packit Service 102278
Packit Service 102278
	dconfig->dtable = &SEMANAGE_FILE_DTABLE;
Packit Service 102278
	return STATUS_SUCCESS;
Packit Service 102278
}
Packit Service 102278
Packit Service 102278
void seuser_file_dbase_release(dbase_config_t * dconfig)
Packit Service 102278
{
Packit Service 102278
Packit Service 102278
	dbase_file_release(dconfig->dbase);
Packit Service 102278
}