method
groups
ruby latest stable - Class:
Process
groups()public
Get an Array of the gids of groups in the supplemental group access list for this process.
Process .groups #=> [27, 6, 10, 11]
static VALUE
proc_getgroups(VALUE obj)
{
VALUE ary, tmp;
int i, ngroups;
rb_gid_t *groups;
ngroups = getgroups(0, NULL);
if (ngroups == -1)
rb_sys_fail(0);
groups = ALLOCV_N(rb_gid_t, tmp, ngroups);
ngroups = getgroups(ngroups, groups);
if (ngroups == -1)
rb_sys_fail(0);
ary = rb_ary_new();
for (i = 0; i < ngroups; i++)
rb_ary_push(ary, GIDT2NUM(groups[i]));
ALLOCV_END(tmp);
return ary;
}