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uptime: Use pledge()

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This commit is contained in:
Andreas Kling 2020-02-18 13:18:33 +01:00
parent 3b3b4b0e04
commit b2f9a60bdb
1 changed files with 11 additions and 0 deletions
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11
Userland/uptime.cpp
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@ -25,15 +25,26 @@
*/ */
#include <stdio.h> #include <stdio.h>
#include <unistd.h>
int main(int, char**) int main(int, char**)
{ {
if (pledge("stdio rpath", nullptr) < 0) {
perror("pledge");
return 1;
}
FILE* fp = fopen("/proc/uptime", "r"); FILE* fp = fopen("/proc/uptime", "r");
if (!fp) { if (!fp) {
perror("fopen(/proc/uptime)"); perror("fopen(/proc/uptime)");
return 1; return 1;
} }
if (pledge("stdio", nullptr) < 0) {
perror("pledge");
return 1;
}
char buffer[BUFSIZ]; char buffer[BUFSIZ];
auto* p = fgets(buffer, sizeof(buffer), fp); auto* p = fgets(buffer, sizeof(buffer), fp);
if (!p) { if (!p) {