mirror of
https://github.com/SELinuxProject/selinux
synced 2025-03-01 16:00:31 +00:00
136 lines
2.9 KiB
C
136 lines
2.9 KiB
C
/* Copyright (C) 2005 Red Hat, Inc. */
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struct semanage_seuser;
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struct semanage_seuser_key;
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typedef struct semanage_seuser record_t;
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typedef struct semanage_seuser_key record_key_t;
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#define DBASE_RECORD_DEFINED
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struct dbase_file;
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typedef struct dbase_file dbase_t;
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#define DBASE_DEFINED
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#include <stdlib.h>
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#include <stdio.h>
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#include "seuser_internal.h"
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#include "database_file.h"
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#include "parse_utils.h"
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#include "debug.h"
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#include "handle.h"
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static int seuser_print(semanage_handle_t * handle,
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semanage_seuser_t * seuser, FILE * str)
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{
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const char *name = semanage_seuser_get_name(seuser);
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const char *sename = semanage_seuser_get_sename(seuser);
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const char *mls = semanage_seuser_get_mlsrange(seuser);
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if (fprintf(str, "%s:%s", name, sename) < 0)
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goto err;
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if (mls != NULL && fprintf(str, ":%s", mls) < 0)
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goto err;
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fprintf(str, "\n");
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return STATUS_SUCCESS;
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err:
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ERR(handle, "could not print seuser %s to stream", name);
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return STATUS_ERR;
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}
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static int seuser_parse(semanage_handle_t * handle,
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parse_info_t * info, semanage_seuser_t * seuser)
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{
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char *str = NULL;
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if (parse_skip_space(handle, info) < 0)
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goto err;
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if (!info->ptr)
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goto last;
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/* Extract name */
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if (parse_fetch_string(handle, info, &str, ':') < 0)
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goto err;
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if (semanage_seuser_set_name(handle, seuser, str) < 0)
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goto err;
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free(str);
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str = NULL;
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if (parse_skip_space(handle, info) < 0)
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goto err;
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if (parse_assert_ch(handle, info, ':') < 0)
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goto err;
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if (parse_skip_space(handle, info) < 0)
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goto err;
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/* Extract sename */
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if (parse_fetch_string(handle, info, &str, ':') < 0)
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goto err;
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if (semanage_seuser_set_sename(handle, seuser, str) < 0)
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goto err;
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free(str);
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str = NULL;
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if (parse_skip_space(handle, info) < 0)
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goto err;
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if (parse_optional_ch(info, ':') == STATUS_NODATA)
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goto out;
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if (parse_skip_space(handle, info) < 0)
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goto err;
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/* NOTE: does not allow spaces/multiline */
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if (parse_fetch_string(handle, info, &str, ' ') < 0)
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goto err;
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if (semanage_seuser_set_mlsrange(handle, seuser, str) < 0)
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goto err;
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free(str);
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str = NULL;
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if (parse_assert_space(handle, info) < 0)
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goto err;
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out:
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return STATUS_SUCCESS;
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last:
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parse_dispose_line(info);
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return STATUS_NODATA;
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err:
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ERR(handle, "could not parse seuser record");
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free(str);
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parse_dispose_line(info);
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return STATUS_ERR;
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}
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/* SEUSER RECORD: FILE extension: method table */
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record_file_table_t SEMANAGE_SEUSER_FILE_RTABLE = {
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.parse = seuser_parse,
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.print = seuser_print,
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};
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int seuser_file_dbase_init(semanage_handle_t * handle,
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const char *fname, dbase_config_t * dconfig)
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{
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if (dbase_file_init(handle,
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fname,
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&SEMANAGE_SEUSER_RTABLE,
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&SEMANAGE_SEUSER_FILE_RTABLE, &dconfig->dbase) < 0)
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return STATUS_ERR;
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dconfig->dtable = &SEMANAGE_FILE_DTABLE;
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return STATUS_SUCCESS;
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}
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void seuser_file_dbase_release(dbase_config_t * dconfig)
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{
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dbase_file_release(dconfig->dbase);
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}
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