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/* load_policy.c - Load a policy file
*
* Copyright 2015 The Android Open Source Project
USE_LOAD_POLICY(NEWTOY(load_policy, "<1>1", TOYFLAG_USR|TOYFLAG_SBIN))
config LOAD_POLICY
bool "load_policy"
depends on TOYBOX_SELINUX
default y
help
usage: load_policy FILE
Load the specified policy file.
*/
#define FOR_load_policy
#include "toys.h"
void load_policy_main(void)
{
int fd = xopenro(*toys.optargs);
off_t policy_len = fdlength(fd);
char *policy_data = mmap(0, policy_len, PROT_READ, MAP_PRIVATE, fd, 0);
close(fd);
if (!policy_data || security_load_policy(policy_data, policy_len) < 0)
perror_exit("Couldn't %s %s", policy_data ? "load" : "read", *toys.optargs);
munmap(policy_data, policy_len);
}
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