98 lines
2.1 KiB
C
98 lines
2.1 KiB
C
#include <unistd.h>
|
|
#include <stdio.h>
|
|
#include <stdlib.h>
|
|
#include <libgen.h>
|
|
#include <errno.h>
|
|
#include <selinux/selinux.h>
|
|
#include <syslog.h>
|
|
#include <pwd.h>
|
|
#include <string.h>
|
|
|
|
/* Attempt to rollback the transaction. No need to check error
|
|
codes since this is rolling back something that blew up. */
|
|
static void rollback(int argc, char **argv)
|
|
{
|
|
int i;
|
|
|
|
for (i = 1; i < argc; i++)
|
|
security_set_boolean(argv[i],
|
|
security_get_boolean_active(argv[i]));
|
|
exit(1);
|
|
}
|
|
|
|
int main(int argc, char **argv)
|
|
{
|
|
|
|
int rc, i, commit = 0;
|
|
|
|
if (is_selinux_enabled() <= 0) {
|
|
fprintf(stderr, "%s: SELinux is disabled\n", argv[0]);
|
|
return 1;
|
|
}
|
|
|
|
if (argc < 2) {
|
|
printf("Usage: %s boolname1 [boolname2 ...]\n",
|
|
basename(argv[0]));
|
|
return 1;
|
|
}
|
|
|
|
for (i = 1; i < argc; i++) {
|
|
printf("%s: ", argv[i]);
|
|
rc = security_get_boolean_active(argv[i]);
|
|
switch (rc) {
|
|
case 1:
|
|
if (security_set_boolean(argv[i], 0) >= 0) {
|
|
printf("inactive\n");
|
|
commit++;
|
|
} else {
|
|
printf("%s - rolling back all changes\n",
|
|
strerror(errno));
|
|
rollback(i, argv);
|
|
}
|
|
break;
|
|
case 0:
|
|
if (security_set_boolean(argv[i], 1) >= 0) {
|
|
printf("active\n");
|
|
commit++;
|
|
} else {
|
|
printf("%s - rolling back all changes\n",
|
|
strerror(errno));
|
|
rollback(i, argv);
|
|
}
|
|
break;
|
|
default:
|
|
if (errno == ENOENT)
|
|
printf
|
|
("Boolean does not exist - rolling back all changes.\n");
|
|
else
|
|
printf("%s - rolling back all changes.\n",
|
|
strerror(errno));
|
|
rollback(i, argv);
|
|
break; /* Not reached. */
|
|
}
|
|
}
|
|
|
|
if (commit > 0) {
|
|
if (security_commit_booleans() < 0) {
|
|
printf("Commit failed. (%s) No change to booleans.\n",
|
|
strerror(errno));
|
|
} else {
|
|
/* syslog all the changes */
|
|
struct passwd *pwd = getpwuid(getuid());
|
|
for (i = 1; i < argc; i++) {
|
|
if (pwd && pwd->pw_name)
|
|
syslog(LOG_NOTICE,
|
|
"The %s policy boolean was toggled by %s",
|
|
argv[i], pwd->pw_name);
|
|
else
|
|
syslog(LOG_NOTICE,
|
|
"The %s policy boolean was toggled by uid:%u",
|
|
argv[i], getuid());
|
|
|
|
}
|
|
return 0;
|
|
}
|
|
}
|
|
return 1;
|
|
}
|