bsdcontrol.rb/ext/hbsdctl.rb/feature.c

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#include <libhbsdcontrol.h>
#include <unistd.h>
#include "include/feature.h"
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static VALUE __rb_eError(void);
static VALUE __set(VALUE, VALUE, VALUE);
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/**
* BSD::Control::Feature#set!
**/
VALUE
feature_set(VALUE self, VALUE rb_path, VALUE rb_state)
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{
Check_Type(rb_path, T_STRING);
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.");
} 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);
Check_Type(rb_feature, T_STRING);
return (__set(rb_path, rb_feature, rb_state));
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}
}
static VALUE
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__set(VALUE rb_path, VALUE rb_feature, VALUE rb_state)
{
int result = hbsdcontrol_set_feature_state(
RSTRING_PTR(rb_path),
RSTRING_PTR(rb_feature),
NUM2INT(rb_state)
);
if (result == 0) {
return (Qtrue);
} else {
rb_raise(__rb_eError(), "hbsdcontrol_set_feature_state failed");
}
}
static VALUE
__rb_eError(void)
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{
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);
}