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Require root privileges to enable/disable/sysdef a feature

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0x1eef 2024-03-01 16:39:27 -03:00
parent b9eb342c84
commit 50a5d52353
1 changed files with 14 additions and 4 deletions
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18
ext/hbsdctl.rb/hbsdctl.c
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@ -1,5 +1,15 @@
#include <ruby.h> #include <ruby.h>
#include <libhbsdcontrol.h> #include <libhbsdcontrol.h>
#include <unistd.h>
static VALUE
bsd_eError(void)
{
VALUE rb_mBSD = rb_const_get(rb_cObject, rb_intern("BSD")),
rb_mControl = rb_const_get(rb_mBSD, rb_intern("Control")),
rb_eError = rb_const_get(rb_mControl, rb_intern("Error"));
return rb_eError;
}
static VALUE static VALUE
ffi_library_version(VALUE self) ffi_library_version(VALUE self)
@ -41,6 +51,9 @@ feature_set(VALUE self, VALUE path, VALUE state)
char *cpath; char *cpath;
VALUE name; VALUE name;
if (getuid() != 0) {
rb_raise(bsd_eError(), "This operation requires root privileges.");
}
Check_Type(path, T_STRING); Check_Type(path, T_STRING);
Check_Type(state, T_FIXNUM); Check_Type(state, T_FIXNUM);
cpath = RSTRING_PTR(path); cpath = RSTRING_PTR(path);
@ -54,10 +67,7 @@ feature_set(VALUE self, VALUE path, VALUE state)
if (r == 0) { if (r == 0) {
return Qtrue; return Qtrue;
} else { } else {
VALUE rb_mBSD = rb_const_get(rb_cObject, rb_intern("BSD")), rb_raise(bsd_eError(), "hbsdcontrol_set_feature_state failed");
rb_mControl = rb_const_get(rb_mBSD, rb_intern("Control")),
rb_eError = rb_const_get(rb_mControl, rb_intern("Error"));
rb_raise(rb_eError, "hbsdcontrol_set_feature_state failed");
} }
} }