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Utilities: Add pledge and unveil protections in arp

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brapru 2021-07-30 23:19:48 -04:00 • committed by Gunnar Beutner
parent d9d2287a11
commit 3bd6905ea8
1 changed files with 16 additions and 0 deletions
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16
Userland/Utilities/arp.cpp
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@ -16,9 +16,25 @@
#include <netinet/in.h>
#include <sys/ioctl.h>
#include <sys/socket.h>
#include <unistd.h>
int main(int argc, char** argv)
{
if (pledge("stdio rpath tty", nullptr) < 0) {
perror("pledge");
return 1;
}
if (unveil("/proc/net/arp", "r") < 0) {
perror("unveil");
return 1;
}
if (unveil(nullptr, nullptr) < 0) {
perror("unveil");
return 1;
}
static bool flag_set;
static bool flag_delete;
const char* value_ipv4_address = nullptr;