ocaml/otherlibs/unix/getpw.c

60 lines
1.9 KiB
C

/***********************************************************************/
/* */
/* Objective Caml */
/* */
/* Xavier Leroy, projet Cristal, INRIA Rocquencourt */
/* */
/* Copyright 1996 Institut National de Recherche en Informatique et */
/* Automatique. Distributed only by permission. */
/* */
/***********************************************************************/
/* $Id$ */
#include <mlvalues.h>
#include <alloc.h>
#include <memory.h>
#include <fail.h>
#include "unixsupport.h"
#include <pwd.h>
static value alloc_passwd_entry(struct passwd *entry)
{
value res;
value name = Val_unit, passwd = Val_unit, gecos = Val_unit;
value dir = Val_unit, shell = Val_unit;
Begin_roots5 (name, passwd, gecos, dir, shell);
name = copy_string(entry->pw_name);
passwd = copy_string(entry->pw_passwd);
gecos = copy_string(entry->pw_gecos);
dir = copy_string(entry->pw_dir);
shell = copy_string(entry->pw_shell);
res = alloc_tuple(7);
Field(res,0) = name;
Field(res,1) = passwd;
Field(res,2) = Val_int(entry->pw_uid);
Field(res,3) = Val_int(entry->pw_gid);
Field(res,4) = gecos;
Field(res,5) = dir;
Field(res,6) = shell;
End_roots();
return res;
}
value unix_getpwnam(value name) /* ML */
{
struct passwd * entry;
entry = getpwnam(String_val(name));
if (entry == (struct passwd *) NULL) raise_not_found();
return alloc_passwd_entry(entry);
}
value unix_getpwuid(value uid) /* ML */
{
struct passwd * entry;
entry = getpwuid(Int_val(uid));
if (entry == (struct passwd *) NULL) raise_not_found();
return alloc_passwd_entry(entry);
}