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host: Use pledge()

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This commit is contained in:
Andreas Kling 2020-01-11 20:49:31 +01:00
parent d30d3fac6f
commit 8c2009c5be
1 changed files with 6 additions and 0 deletions
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6
Userland/host.cpp
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@ -3,9 +3,15 @@
#include <netinet/in.h> #include <netinet/in.h>
#include <stdio.h> #include <stdio.h>
#include <string.h> #include <string.h>
#include <unistd.h>
int main(int argc, char** argv) int main(int argc, char** argv)
{ {
if (pledge("stdio dns", nullptr) < 0) {
perror("pledge");
return 1;
}
if (argc < 2) { if (argc < 2) {
printf("usage: host <hostname>\n"); printf("usage: host <hostname>\n");
return 0; return 0;