50 lines
1.3 KiB
C
50 lines
1.3 KiB
C
#include <libhbsdcontrol.h>
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#include <unistd.h>
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#include "include/feature.h"
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static VALUE __rb_eError(void);
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static VALUE __set(VALUE, VALUE, VALUE);
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/**
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* BSD::Control::Feature#set!
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**/
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VALUE
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feature_set(VALUE self, VALUE rb_path, VALUE rb_state)
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{
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Check_Type(rb_path, T_STRING);
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Check_Type(rb_state, T_FIXNUM);
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if (getuid() != 0) {
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rb_raise(__rb_eError(), "This operation requires root privileges.");
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} else if (rb_funcall(rb_cFile, rb_intern("exist?"), 1, rb_path) == Qfalse) {
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rb_raise(__rb_eError(), "The given path does not exist.");
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} else {
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VALUE rb_feature = rb_funcall(self, rb_intern("name"), 0);
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Check_Type(rb_feature, T_STRING);
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return (__set(rb_path, rb_feature, rb_state));
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}
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}
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static VALUE
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__set(VALUE rb_path, VALUE rb_feature, VALUE rb_state)
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{
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int result = hbsdcontrol_set_feature_state(
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RSTRING_PTR(rb_path),
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RSTRING_PTR(rb_feature),
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NUM2INT(rb_state)
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);
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if (result == 0) {
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return (Qtrue);
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} else {
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rb_raise(__rb_eError(), "hbsdcontrol_set_feature_state failed");
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}
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}
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static VALUE
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__rb_eError(void)
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{
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VALUE rb_mBSD = rb_const_get(rb_cObject, rb_intern("BSD")),
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rb_mControl = rb_const_get(rb_mBSD, rb_intern("Control")),
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rb_eError = rb_const_get(rb_mControl, rb_intern("Error"));
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return (rb_eError);
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}
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