Mercurial > hg > toybox
view toys/pending/load_policy.c @ 1757:7ced29d424b7 draft
Minor cleanup of load_policy.
author | Rob Landley <rob@landley.net> |
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date | Fri, 27 Mar 2015 20:48:12 -0500 |
parents | 9596bf3ce7fa |
children |
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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 n help usage: load_policy FILE Load the specified policy file. */ #define FOR_load_policy #include "toys.h" void load_policy_main(void) { char *path = *toys.optargs; char *policy_data = 0; off_t policy_len; int fd; if ((fd = open(path, O_RDONLY)) != -1) { policy_len = fdlength(fd); 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: %s", policy_data ? "load" : "read", path); munmap(policy_data, policy_len); }