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su: Also set group ID

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This commit is contained in:
apio 2022-10-28 17:55:56 +02:00
parent fa0dc4b18c
commit b8296eb92d
2 changed files with 7 additions and 1 deletions
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6
apps/src/su.c
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@ -26,6 +26,12 @@ int main(int argc, char** argv)
return EXIT_FAILURE; return EXIT_FAILURE;
} }
if (setgid(atoi(argv[1])) < 0)
{
perror("setgid");
return EXIT_FAILURE;
}
if (argc == 2) run_program(default_argv); if (argc == 2) run_program(default_argv);
else else
run_program(argv + 2); run_program(argv + 2);

2
kernel/src/thread/Task.cpp
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@ -129,5 +129,5 @@ Descriptor* Task::descriptor_from_fd(int fd, int& error)
bool Task::is_superuser() bool Task::is_superuser()
{ {
return euid == 0; return euid == 0 || egid == 0;
} }