Skip to content

HTTPS clone URL

Subversion checkout URL

You can clone with
or
.
Download ZIP
45 lines (36 sloc) 1.259 kB
#include <stdlib.h>
#include <priv.h>
#include <stdio.h>
#include "memcached.h"
/*
* this section of code will drop all (Solaris) privileges including
* those normally granted to all userland process (basic privileges). The
* effect of this is that after running this code, the process will not able
* to fork(), exec(), etc. See privileges(5) for more information.
*/
void drop_privileges(void) {
priv_set_t *privs = priv_str_to_set("basic", ",", NULL);
if (privs == NULL) {
perror("priv_str_to_set");
exit(EXIT_FAILURE);
}
(void)priv_delset(privs, PRIV_FILE_LINK_ANY);
(void)priv_delset(privs, PRIV_PROC_EXEC);
(void)priv_delset(privs, PRIV_PROC_FORK);
(void)priv_delset(privs, PRIV_PROC_INFO);
(void)priv_delset(privs, PRIV_PROC_SESSION);
if (setppriv(PRIV_SET, PRIV_PERMITTED, privs) != 0) {
perror("setppriv(PRIV_SET, PRIV_PERMITTED)");
exit(EXIT_FAILURE);
}
priv_emptyset(privs);
if (setppriv(PRIV_SET, PRIV_INHERITABLE, privs) != 0) {
perror("setppriv(PRIV_SET, PRIV_INHERITABLE)");
exit(EXIT_FAILURE);
}
if (setppriv(PRIV_SET, PRIV_LIMIT, privs) != 0) {
perror("setppriv(PRIV_SET, PRIV_LIMIT)");
exit(EXIT_FAILURE);
}
priv_freeset(privs);
}
Jump to Line
Something went wrong with that request. Please try again.