| /* |
| * libbb/selinux_common.c |
| * -- common SELinux utility functions |
| * |
| * Copyright 2007 KaiGai Kohei <kaigai@kaigai.gr.jp> |
| */ |
| #include "busybox.h" |
| #include <selinux/context.h> |
| |
| context_t set_security_context_component(security_context_t cur_context, |
| char *user, char *role, char *type, char *range) |
| { |
| context_t con = context_new(cur_context); |
| if (!con) |
| return NULL; |
| |
| if (user && context_user_set(con, user)) |
| goto error; |
| if (type && context_type_set(con, type)) |
| goto error; |
| if (range && context_range_set(con, range)) |
| goto error; |
| if (role && context_role_set(con, role)) |
| goto error; |
| return con; |
| |
| error: |
| context_free(con); |
| return NULL; |
| } |
| |
| void setfscreatecon_or_die(security_context_t scontext) |
| { |
| if (setfscreatecon(scontext) < 0) { |
| /* Can be NULL. All known printf implementations |
| * display "(null)", "<null>" etc */ |
| bb_perror_msg_and_die("cannot set default " |
| "file creation context to %s", scontext); |
| } |
| } |