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ruby--ruby/ext/etc/etc.c
matz 70bbad3cfd * array.c: replace rb_protect_inspect() and rb_inspecting_p() by 
rb_exec_recursive() in eval.c.

* eval.c (rb_exec_recursive): new function.

* array.c (rb_ary_join): use rb_exec_recursive().

* array.c (rb_ary_inspect, rb_ary_hash): ditto.

* file.c (rb_file_join): ditto.

* hash.c (rb_hash_inspect, rb_hash_to_s, rb_hash_hash): ditto.

* io.c (rb_io_puts): ditto.

* object.c (rb_obj_inspect): ditto

* struct.c (rb_struct_inspect): ditto.

* lib/set.rb (SortedSet::setup): a hack to shut up warning.
  [ruby-talk:132866]

* lib/time.rb (Time::strptime): add new function.  inspired by
  [ruby-talk:132815].

* lib/parsedate.rb (ParseDate::strptime): ditto.

* regparse.c: move st_*_strend() functions from st.c.  fixed some
  potential memory leaks.

* exception error messages updated.  [ruby-core:04497]

* ext/socket/socket.c (Init_socket): add bunch of Socket
  constants.  Patch from Sam Roberts <sroberts@uniserve.com>.
  [ruby-core:04409]

* array.c (rb_ary_s_create): no need for negative argc check.
  [ruby-core:04463]

* array.c (rb_ary_unshift_m): ditto.

* lib/xmlrpc/parser.rb (XMLRPC::FaultException): make it subclass
  of StandardError class, not Exception class.  [ruby-core:04429]

* parse.y (fcall_gen): lvar(arg) will be evaluated as
  lvar.call(arg) when lvar is a defined local variable. [new]

* object.c (rb_class_initialize): call inherited method before
  calling initializing block.

* eval.c (rb_thread_start_1): initialize newly pushed frame.

* lib/open3.rb (Open3::popen3): $? should not be EXIT_FAILURE.
  fixed: [ruby-core:04444]

* eval.c (is_defined): NODE_IASGN is an assignment.

* ext/readline/readline.c (Readline.readline): use rl_outstream
  and rl_instream.  [ruby-dev:25699]

* ext/etc/etc.c (Init_etc): sGroup needs HAVE_ST_GR_PASSWD check
  [ruby-dev:25675]

* misc/ruby-mode.el: [ruby-core:04415]

* lib/rdoc/generators/html_generator.rb: [ruby-core:04412]

* lib/rdoc/generators/ri_generator.rb: ditto.

* struct.c (make_struct): fixed: [ruby-core:04402]

* ext/curses/curses.c (window_color_set): [ruby-core:04393]

* ext/socket/socket.c (Init_socket): SO_REUSEPORT added.
  [ruby-talk:130092]

* object.c: [ruby-doc:818]

* parse.y (open_args): fix too verbose warnings for the space
  before argument parentheses.  [ruby-dev:25492]

* parse.y (parser_yylex): ditto.

* parse.y (parser_yylex): the first expression in the parentheses
  should not be a command.  [ruby-dev:25492]

* lib/irb/context.rb (IRB::Context::initialize): [ruby-core:04330]

* object.c (Init_Object): remove Object#type.  [ruby-core:04335]

* st.c (st_foreach): report success/failure by return value.
  [ruby-Bugs-1396]

* parse.y: forgot to initialize parser struct.  [ruby-dev:25492]

* parse.y (parser_yylex): no tLABEL on EXPR_BEG.
  [ruby-talk:127711]

* document updates - [ruby-core:04296], [ruby-core:04301],
  [ruby-core:04302], [ruby-core:04307]

* dir.c (rb_push_glob): should work for NUL delimited patterns.

* dir.c (rb_glob2): should aware of offset in the pattern.

* string.c (rb_str_new4): should propagate taintedness.

* env.h: rename member names in struct FRAME; last_func -> callee,
  orig_func -> this_func, last_class -> this_class.

* struct.c (rb_struct_set): use original method name, not callee
  name, to retrieve member slot.  [ruby-core:04268]

* time.c (time_strftime): protect from format modification from GC
  finalizers.

* object.c (Init_Object): remove rb_obj_id_obsolete()

* eval.c (rb_mod_define_method): incomplete subclass check.
  [ruby-dev:25464]

* gc.c (rb_data_object_alloc): klass may be NULL.
  [ruby-list:40498]

* bignum.c (rb_big_rand): should return positive random number.
  [ruby-dev:25401]

* bignum.c (rb_big_rand): do not use rb_big_modulo to generate
  random bignums.  [ruby-dev:25396]

* variable.c (rb_autoload): [ruby-dev:25373]

* eval.c (svalue_to_avalue): [ruby-dev:25366]

* string.c (rb_str_justify): [ruby-dev:25367]

* io.c (rb_f_select): [ruby-dev:25312]

* ext/socket/socket.c (sock_s_getservbyport): [ruby-talk:124072]

* struct.c (make_struct): [ruby-dev:25249]

* dir.c (dir_open_dir): new function.  [ruby-dev:25242]

* io.c (rb_f_open): add type check for return value from to_open.

* lib/pstore.rb (PStore#transaction): Use the empty content when a
  file is not found.  [ruby-dev:24561]


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@8068 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2005-03-04 06:47:45 +00:00

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7.2 KiB
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/************************************************
etc.c -
$Author$
$Date$
created at: Tue Mar 22 18:39:19 JST 1994
************************************************/
#include "ruby.h"
#include <sys/types.h>
#ifdef HAVE_UNISTD_H
#include <unistd.h>
#endif
#ifdef HAVE_GETPWENT
#include <pwd.h>
#endif
#ifdef HAVE_GETGRENT
#include <grp.h>
#endif
static VALUE sPasswd, sGroup;
#ifndef _WIN32
char *getenv();
#endif
char *getlogin();
static VALUE
etc_getlogin(obj)
VALUE obj;
{
char *login;
rb_secure(4);
#ifdef HAVE_GETLOGIN
login = getlogin();
if (!login) login = getenv("USER");
#else
login = getenv("USER");
#endif
if (login)
return rb_tainted_str_new2(login);
return Qnil;
}
#if defined(HAVE_GETPWENT) || defined(HAVE_GETGRENT)
static VALUE
safe_setup_str(str)
const char *str;
{
if (str == 0) str = "";
return rb_tainted_str_new2(str);
}
#endif
#ifdef HAVE_GETPWENT
static VALUE
setup_passwd(pwd)
struct passwd *pwd;
{
if (pwd == 0) rb_sys_fail("/etc/passwd");
return rb_struct_new(sPasswd,
safe_setup_str(pwd->pw_name),
#ifdef HAVE_ST_PW_PASSWD
safe_setup_str(pwd->pw_passwd),
#endif
INT2FIX(pwd->pw_uid),
INT2FIX(pwd->pw_gid),
#ifdef HAVE_ST_PW_GECOS
safe_setup_str(pwd->pw_gecos),
#endif
safe_setup_str(pwd->pw_dir),
safe_setup_str(pwd->pw_shell),
#ifdef HAVE_ST_PW_CHANGE
INT2FIX(pwd->pw_change),
#endif
#ifdef HAVE_ST_PW_QUOTA
INT2FIX(pwd->pw_quota),
#endif
#ifdef HAVE_ST_PW_AGE
INT2FIX(pwd->pw_age),
#endif
#ifdef HAVE_ST_PW_CLASS
safe_setup_str(pwd->pw_class),
#endif
#ifdef HAVE_ST_PW_COMMENT
safe_setup_str(pwd->pw_comment),
#endif
#ifdef HAVE_ST_PW_EXPIRE
INT2FIX(pwd->pw_expire),
#endif
0 /*dummy*/
);
}
#endif
static VALUE
etc_getpwuid(argc, argv, obj)
int argc;
VALUE *argv;
VALUE obj;
{
#if defined(HAVE_GETPWENT)
VALUE id;
int uid;
struct passwd *pwd;
rb_secure(4);
if (rb_scan_args(argc, argv, "01", &id) == 1) {
uid = NUM2INT(id);
}
else {
uid = getuid();
}
pwd = getpwuid(uid);
if (pwd == 0) rb_raise(rb_eArgError, "can't find user for %d", uid);
return setup_passwd(pwd);
#else
return Qnil;
#endif
}
static VALUE
etc_getpwnam(obj, nam)
VALUE obj, nam;
{
#ifdef HAVE_GETPWENT
struct passwd *pwd;
SafeStringValue(nam);
pwd = getpwnam(RSTRING(nam)->ptr);
if (pwd == 0) rb_raise(rb_eArgError, "can't find user for %s", RSTRING(nam)->ptr);
return setup_passwd(pwd);
#else
return Qnil;
#endif
}
#ifdef HAVE_GETPWENT
static int passwd_blocking = 0;
static VALUE
passwd_ensure()
{
passwd_blocking = Qfalse;
return Qnil;
}
static VALUE
passwd_iterate()
{
struct passwd *pw;
setpwent();
while (pw = getpwent()) {
rb_yield(setup_passwd(pw));
}
endpwent();
return Qnil;
}
#endif
static VALUE
etc_passwd(obj)
VALUE obj;
{
#ifdef HAVE_GETPWENT
struct passwd *pw;
rb_secure(4);
if (rb_block_given_p()) {
if (passwd_blocking) {
rb_raise(rb_eRuntimeError, "parallel passwd iteration");
}
passwd_blocking = Qtrue;
rb_ensure(passwd_iterate, 0, passwd_ensure, 0);
}
if (pw = getpwent()) {
return setup_passwd(pw);
}
#endif
return Qnil;
}
static VALUE
etc_setpwent(obj)
VALUE obj;
{
#ifdef HAVE_GETPWENT
setpwent();
#endif
return Qnil;
}
static VALUE
etc_endpwent(obj)
VALUE obj;
{
#ifdef HAVE_GETPWENT
endpwent();
#endif
return Qnil;
}
static VALUE
etc_getpwent(obj)
VALUE obj;
{
#ifdef HAVE_GETPWENT
struct passwd *pw;
if (pw = getpwent()) {
return setup_passwd(pw);
}
#endif
return Qnil;
}
#ifdef HAVE_GETGRENT
static VALUE
setup_group(grp)
struct group *grp;
{
VALUE mem;
char **tbl;
mem = rb_ary_new();
tbl = grp->gr_mem;
while (*tbl) {
rb_ary_push(mem, safe_setup_str(*tbl));
tbl++;
}
return rb_struct_new(sGroup,
safe_setup_str(grp->gr_name),
#ifdef HAVE_ST_GR_PASSWD
safe_setup_str(grp->gr_passwd),
#endif
INT2FIX(grp->gr_gid),
mem);
}
#endif
static VALUE
etc_getgrgid(obj, id)
VALUE obj, id;
{
#ifdef HAVE_GETGRENT
int gid;
struct group *grp;
rb_secure(4);
gid = NUM2INT(id);
grp = getgrgid(gid);
if (grp == 0) rb_raise(rb_eArgError, "can't find group for %d", gid);
return setup_group(grp);
#else
return Qnil;
#endif
}
static VALUE
etc_getgrnam(obj, nam)
VALUE obj, nam;
{
#ifdef HAVE_GETGRENT
struct group *grp;
rb_secure(4);
SafeStringValue(nam);
grp = getgrnam(RSTRING(nam)->ptr);
if (grp == 0) rb_raise(rb_eArgError, "can't find group for %s", RSTRING(nam)->ptr);
return setup_group(grp);
#else
return Qnil;
#endif
}
#ifdef HAVE_GETGRENT
static int group_blocking = 0;
static VALUE
group_ensure()
{
group_blocking = Qfalse;
return Qnil;
}
static VALUE
group_iterate()
{
struct group *pw;
setgrent();
while (pw = getgrent()) {
rb_yield(setup_group(pw));
}
endgrent();
return Qnil;
}
#endif
static VALUE
etc_group(obj)
VALUE obj;
{
#ifdef HAVE_GETGRENT
struct group *grp;
rb_secure(4);
if (rb_block_given_p()) {
if (group_blocking) {
rb_raise(rb_eRuntimeError, "parallel group iteration");
}
group_blocking = Qtrue;
rb_ensure(group_iterate, 0, group_ensure, 0);
}
if (grp = getgrent()) {
return setup_group(grp);
}
#endif
return Qnil;
}
static VALUE
etc_setgrent(obj)
VALUE obj;
{
#ifdef HAVE_GETGRENT
setgrent();
#endif
return Qnil;
}
static VALUE
etc_endgrent(obj)
VALUE obj;
{
#ifdef HAVE_GETGRENT
endgrent();
#endif
return Qnil;
}
static VALUE
etc_getgrent(obj)
VALUE obj;
{
#ifdef HAVE_GETGRENT
struct group *gr;
if (gr = getgrent()) {
return setup_group(gr);
}
#endif
return Qnil;
}
static VALUE mEtc;
void
Init_etc()
{
mEtc = rb_define_module("Etc");
rb_define_module_function(mEtc, "getlogin", etc_getlogin, 0);
rb_define_module_function(mEtc, "getpwuid", etc_getpwuid, -1);
rb_define_module_function(mEtc, "getpwnam", etc_getpwnam, 1);
rb_define_module_function(mEtc, "setpwent", etc_setpwent, 0);
rb_define_module_function(mEtc, "endpwent", etc_endpwent, 0);
rb_define_module_function(mEtc, "getpwent", etc_getpwent, 0);
rb_define_module_function(mEtc, "passwd", etc_passwd, 0);
rb_define_module_function(mEtc, "getgrgid", etc_getgrgid, 1);
rb_define_module_function(mEtc, "getgrnam", etc_getgrnam, 1);
rb_define_module_function(mEtc, "group", etc_group, 0);
rb_define_module_function(mEtc, "setgrent", etc_setgrent, 0);
rb_define_module_function(mEtc, "endgrent", etc_endgrent, 0);
rb_define_module_function(mEtc, "getgrent", etc_getgrent, 0);
sPasswd = rb_struct_define("Passwd",
"name", "passwd", "uid", "gid",
#ifdef HAVE_ST_PW_GECOS
"gecos",
#endif
"dir", "shell",
#ifdef HAVE_ST_PW_CHANGE
"change",
#endif
#ifdef HAVE_ST_PW_QUOTA
"quota",
#endif
#ifdef HAVE_ST_PW_AGE
"age",
#endif
#ifdef HAVE_ST_PW_CLASS
"uclass",
#endif
#ifdef HAVE_ST_PW_COMMENT
"comment",
#endif
#ifdef HAVE_ST_PW_EXPIRE
"expire",
#endif
NULL);
rb_global_variable(&sPasswd);
#ifdef HAVE_GETGRENT
sGroup = rb_struct_define("Group", "name",
#ifdef HAVE_ST_GR_PASSWD
"passwd",
#endif
"gid", "mem", NULL);
rb_global_variable(&sGroup);
#endif
}
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