dmesg: Use pledge() and unveil()

Author: https://github.com/bgianfo Commit: https://github.com/SerenityOS/serenity/commit/319cb284525 Pull-request: https://github.com/SerenityOS/serenity/pull/1108
2020-01-22 02:34:20 -08:00 · 2020-01-22 02:34:20 -08:00 · 319cb28452 · 2024-07-19 09:54:15 +09:00
commit 319cb28452
parent 521c6dbbee
1 changed files with 12 additions and 0 deletions
--- a/Userland/dmesg.cpp
+++ b/Userland/dmesg.cpp
@ -32,6 +32,18 @@

 int main(int argc, char** argv)
 {
+    if (pledge("stdio rpath", nullptr) < 0) {
+        perror("pledge");
+        return 1;
+    }
+
+    if (unveil("/proc/dmesg", "r") < 0) {
+        perror("unveil");
+        return 1;
+    }
+
+    unveil(nullptr, nullptr);
+
    (void)argc;
    (void)argv;
    auto f = CFile::construct("/proc/dmesg");