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ruby--ruby/ext/pty/pty.c

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#include "config.h"
#include <stdio.h>
#include <sys/types.h>
#include <sys/stat.h>
#include <sys/file.h>
#include <fcntl.h>
#include <errno.h>
#include <pwd.h>
#ifdef HAVE_SYS_IOCTL_H
#include <sys/ioctl.h>
#endif
#ifdef HAVE_LIBUTIL_H
#include <libutil.h>
#endif
#ifdef HAVE_PTY_H
#include <pty.h>
#endif
#ifdef HAVE_SYS_WAIT_H
#include <sys/wait.h>
#else
#define WIFSTOPPED(status) (((status) & 0xff) == 0x7f)
#endif
#include <ctype.h>
#include "ruby.h"
#include "rubyio.h"
* gc.c (Init_stack): stack region is far smaller than usual if pthread is used. * marshal.c (w_extended): singleton methods should not be checked when dumping via marshal_dump() or _dump(). [ruby-talk:85909] * file.c (getcwdofdrv): avoid using getcwd() directly, use my_getcwd() instead. * merged NeXT, OpenStep, Rhapsody ports patch from Eric Sunshine <sunshine@sunshineco.com>. [ruby-core:01596] * marshal.c (w_object): LINK check earlier than anything else, i.e. do not dump TYPE_IVAR for already dumped objects. (ruby-bugs PR#1220) * eval.c (rb_eval): call "inherited" only when a new class is generated; not on reopening. * eval.c (eval): prepend error position in evaluating string to * configure.in: revived NextStep, OpenStep, and Rhapsody ports which had become unbuildable; enhanced --enable-fat-binary option so that it accepts a list of desired architectures (rather than assuming a fixed list), or defaults to a platform-appropriate list if user does not provide an explicit list; made the default list of architectures for MAB (fat binary) more comprehensive; now uses -fno-common even when building the interpreter (in addition to using it for extensions), thus allowing the interpreter to be embedded into a plugin module of an external project (in addition to allowing embedding directly into an application); added checks for <netinet/in_systm.h> (needed by `socket' extension) and getcwd(); now ensures that -I/usr/local/include is employed when extensions' extconf.rb scripts invoke have_header() since extension checks on NextStep and OpenStep will fail without it if the desired resource resides in the /usr/local tree; fixed formatting of --help message. * Makefile.in: $(LIBRUBY_A) rule now deletes the archive before invoking $(AR) since `ar' on Apple/NeXT can not "update" MAB archives (see configure's --enable-fat-binary option); added rule for new missing/getcwd.c. * defines.h: fixed endian handling during MAB build (see configure's --enable-fat-binary option) to ensure that all portions of the project see the correct WORDS_BIGENDIAN value (some extension modules were getting the wrong endian setting); added missing constants GETPGRP_VOID, WNOHANG, WUNTRACED, X_OK, and type pid_t for NextStep and OpenStep; removed unnecessary and problematic HAVE_SYS_WAIT_H define in NeXT section. * dir.c: do not allow NAMLEN() macro to trust dirent::d_namlen on NextStep since, on some installations, this value always resolves uselessly to zero. * dln.c: added error reporting to NextStep extension loader since the previous behavior of failing silently was not useful; now ensures that NSLINKMODULE_OPTION_BINDNOW compatibility constant is defined for OpenStep and Rhapsody; no longer includes <mach-o/dyld.h> twice on Rhapsody since this header lacks multiple-include protection, which resulted in "redefinition" compilation errors. * main.c: also create hard reference to objc_msgSend() on NeXT platforms (in addition to Apple platforms). * lib/mkmf.rb: now exports XCFLAGS from configure script to extension makefiles so that extensions can be built MAB (see configure's --enable-fat-binary option); also utilize XCFLAGS in cc_command() (but not cpp_command() because MAB flags are incompatible with direct invocation of `cpp'). * ext/curses/extconf.rb: now additionally checks for presence of these curses functions which are not present on NextStep or Openstep: bkgd(), bkgdset(), color(), curs(), getbkgd(), init(), scrl(), set(), setscrreg(), wattroff(), wattron(), wattrset(), wbkgd(), wbkgdset(), wscrl(), wsetscrreg() * ext/curses/curses.c: added appropriate #ifdef's for additional set of curses functions now checked by extconf.rb; fixed curses_bkgd() and window_bkgd() to correctly return boolean result rather than numeric result; fixed window_getbkgd() to correctly signal an error by returning nil rather than -1. * ext/etc/etc.c: setup_passwd() and setup_group() now check for null pointers before invoking rb_tainted_str_new2() upon fields extracted from `struct passwd' and `struct group' since null pointers in some fields are common on NextStep/OpenStep (especially so for the `pw_comment' field) and rb_tainted_str_new2() throws an exception when it receives a null pointer. * ext/pty/pty.c: include "util.h" for strdup()/ruby_strdup() for platforms such as NextStep and OpenStep which lack strdup(). * ext/socket/getaddrinfo.c: cast first argument of getservbyname(), gethostbyaddr(), and gethostbyname() from (const char*) to non-const (char*) for older platforms such as NextStep and OpenStep. * ext/socket/socket.c: include "util.h" for strdup()/ruby_strdup() for platforms such as NextStep and OpenStep which lack strdup(); include <netinet/in_systm.h> if present for NextStep and OpenStep; cast first argument of gethostbyaddr() and getservbyname() from (const char*) to non-const (char*) for older platforms. * ext/syslog/syslog.c: include "util.h" for strdup()/ruby_strdup() for platforms such as NextStep and OpenStep which lack strdup(). git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@5002 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2003-11-21 23:00:03 -05:00
#include "util.h"
#include <signal.h>
#ifdef HAVE_SYS_STROPTS_H
#include <sys/stropts.h>
#endif
#ifdef HAVE_UNISTD_H
#include <unistd.h>
#endif
#define DEVICELEN 16
#if !defined(HAVE_OPENPTY)
#if defined(__hpux)
static
char *MasterDevice = "/dev/ptym/pty%s",
*SlaveDevice = "/dev/pty/tty%s",
*deviceNo[] = {
"p0","p1","p2","p3","p4","p5","p6","p7",
"p8","p9","pa","pb","pc","pd","pe","pf",
"q0","q1","q2","q3","q4","q5","q6","q7",
"q8","q9","qa","qb","qc","qd","qe","qf",
"r0","r1","r2","r3","r4","r5","r6","r7",
"r8","r9","ra","rb","rc","rd","re","rf",
"s0","s1","s2","s3","s4","s5","s6","s7",
"s8","s9","sa","sb","sc","sd","se","sf",
"t0","t1","t2","t3","t4","t5","t6","t7",
"t8","t9","ta","tb","tc","td","te","tf",
"u0","u1","u2","u3","u4","u5","u6","u7",
"u8","u9","ua","ub","uc","ud","ue","uf",
"v0","v1","v2","v3","v4","v5","v6","v7",
"v8","v9","va","vb","vc","vd","ve","vf",
"w0","w1","w2","w3","w4","w5","w6","w7",
"w8","w9","wa","wb","wc","wd","we","wf",
0,
};
#elif defined(_IBMESA) /* AIX/ESA */
static
char *MasterDevice = "/dev/ptyp%s",
*SlaveDevice = "/dev/ttyp%s",
*deviceNo[] = {
"00","01","02","03","04","05","06","07","08","09","0a","0b","0c","0d","0e","0f",
"10","11","12","13","14","15","16","17","18","19","1a","1b","1c","1d","1e","1f",
"20","21","22","23","24","25","26","27","28","29","2a","2b","2c","2d","2e","2f",
"30","31","32","33","34","35","36","37","38","39","3a","3b","3c","3d","3e","3f",
"40","41","42","43","44","45","46","47","48","49","4a","4b","4c","4d","4e","4f",
"50","51","52","53","54","55","56","57","58","59","5a","5b","5c","5d","5e","5f",
"60","61","62","63","64","65","66","67","68","69","6a","6b","6c","6d","6e","6f",
"70","71","72","73","74","75","76","77","78","79","7a","7b","7c","7d","7e","7f",
"80","81","82","83","84","85","86","87","88","89","8a","8b","8c","8d","8e","8f",
"90","91","92","93","94","95","96","97","98","99","9a","9b","9c","9d","9e","9f",
"a0","a1","a2","a3","a4","a5","a6","a7","a8","a9","aa","ab","ac","ad","ae","af",
"b0","b1","b2","b3","b4","b5","b6","b7","b8","b9","ba","bb","bc","bd","be","bf",
"c0","c1","c2","c3","c4","c5","c6","c7","c8","c9","ca","cb","cc","cd","ce","cf",
"d0","d1","d2","d3","d4","d5","d6","d7","d8","d9","da","db","dc","dd","de","df",
"e0","e1","e2","e3","e4","e5","e6","e7","e8","e9","ea","eb","ec","ed","ee","ef",
"f0","f1","f2","f3","f4","f5","f6","f7","f8","f9","fa","fb","fc","fd","fe","ff",
};
#elif !defined(HAVE_PTSNAME)
static
char *MasterDevice = "/dev/pty%s",
*SlaveDevice = "/dev/tty%s",
*deviceNo[] = {
"p0","p1","p2","p3","p4","p5","p6","p7",
"p8","p9","pa","pb","pc","pd","pe","pf",
"q0","q1","q2","q3","q4","q5","q6","q7",
"q8","q9","qa","qb","qc","qd","qe","qf",
"r0","r1","r2","r3","r4","r5","r6","r7",
"r8","r9","ra","rb","rc","rd","re","rf",
"s0","s1","s2","s3","s4","s5","s6","s7",
"s8","s9","sa","sb","sc","sd","se","sf",
0,
};
#endif
#endif /* !defined(HAVE_OPENPTY) */
static char SlaveName[DEVICELEN];
#ifndef HAVE_SETEUID
# ifdef HAVE_SETREUID
# define seteuid(e) setreuid(-1, (e))
# else /* NOT HAVE_SETREUID */
# ifdef HAVE_SETRESUID
# define seteuid(e) setresuid(-1, (e), -1)
# else /* NOT HAVE_SETRESUID */
/* I can't set euid. (;_;) */
# endif /* HAVE_SETRESUID */
# endif /* HAVE_SETREUID */
#endif /* NO_SETEUID */
static VALUE eChildExited;
static VALUE
echild_status(self)
VALUE self;
{
return rb_ivar_get(self, rb_intern("status"));
}
struct pty_info {
int fd;
rb_pid_t child_pid;
VALUE thread;
};
static void
raise_from_wait(state, info)
struct pty_info *info;
char *state;
{
extern VALUE rb_last_status;
char buf[1024];
VALUE exc;
snprintf(buf, sizeof(buf), "pty - %s: %d", state, info->child_pid);
exc = rb_exc_new2(eChildExited, buf);
rb_iv_set(exc, "status", rb_last_status);
rb_funcall(info->thread, rb_intern("raise"), 1, exc);
}
static VALUE
pty_syswait(info)
struct pty_info *info;
{
int cpid, status;
for (;;) {
cpid = rb_waitpid(info->child_pid, &status, WUNTRACED);
if (cpid == -1) return Qnil;
#if defined(IF_STOPPED)
if (IF_STOPPED(status)) { /* suspend */
raise_from_wait("stopped", info);
}
#elif defined(WIFSTOPPED)
if (WIFSTOPPED(status)) { /* suspend */
raise_from_wait("stopped", info);
}
#else
---->> Either IF_STOPPED or WIFSTOPPED is needed <<----
#endif /* WIFSTOPPED | IF_STOPPED */
else if (kill(info->child_pid, 0) == 0) {
raise_from_wait("changed", info);
}
else {
raise_from_wait("exited", info);
return Qnil;
}
}
}
static void getDevice _((int*, int*));
struct exec_info {
int argc;
VALUE *argv;
};
static VALUE
pty_exec(arg)
struct exec_info *arg;
{
return rb_f_exec(arg->argc, arg->argv);
}
static void
establishShell(argc, argv, info)
int argc;
VALUE *argv;
struct pty_info *info;
{
static int i,master,slave,currentPid;
char *p,*getenv();
struct passwd *pwent;
VALUE v;
struct exec_info arg;
int status;
if (argc == 0) {
char *shellname;
if ((p = getenv("SHELL")) != NULL) {
shellname = p;
}
else {
pwent = getpwuid(getuid());
if (pwent && pwent->pw_shell)
shellname = pwent->pw_shell;
else
shellname = "/bin/sh";
}
v = rb_str_new2(shellname);
argc = 1;
argv = &v;
}
getDevice(&master,&slave);
info->thread = rb_thread_current();
currentPid = getpid();
if((i = fork()) < 0) {
close(master);
close(slave);
rb_sys_fail("fork failed");
}
if(i == 0) { /* child */
currentPid = getpid();
/*
* Set free from process group and controlling terminal
*/
#ifdef HAVE_SETSID
(void) setsid();
#else /* HAS_SETSID */
# ifdef HAVE_SETPGRP
# ifdef SETGRP_VOID
if (setpgrp() == -1)
perror("setpgrp()");
# else /* SETGRP_VOID */
if (setpgrp(0, currentPid) == -1)
rb_sys_fail("setpgrp()");
if ((i = open("/dev/tty", O_RDONLY)) < 0)
rb_sys_fail("/dev/tty");
else {
if (ioctl(i, TIOCNOTTY, (char *)0))
perror("ioctl(TIOCNOTTY)");
close(i);
}
# endif /* SETGRP_VOID */
# endif /* HAVE_SETPGRP */
#endif /* HAS_SETSID */
/*
* obtain new controlling terminal
*/
#if defined(TIOCSCTTY)
close(master);
(void) ioctl(slave, TIOCSCTTY, (char *)0);
/* errors ignored for sun */
#else
close(slave);
slave = open(SlaveName, O_RDWR);
if (slave < 0) {
perror("open: pty slave");
_exit(1);
}
close(master);
#endif
dup2(slave,0);
dup2(slave,1);
dup2(slave,2);
close(slave);
#if defined(HAVE_SETEUID) || defined(HAVE_SETREUID) || defined(HAVE_SETRESUID)
seteuid(getuid());
#endif
arg.argc = argc;
arg.argv = argv;
rb_protect(pty_exec, (VALUE)&arg, &status);
sleep(1);
_exit(1);
}
close(slave);
info->child_pid = i;
info->fd = master;
}
static VALUE
pty_finalize_syswait(info)
struct pty_info *info;
{
rb_thread_kill(info->thread);
rb_funcall(info->thread, rb_intern("value"), 0);
rb_detach_process(info->child_pid);
return Qnil;
}
#ifdef HAVE_OPENPTY
/*
* Use openpty(3) of 4.3BSD Reno and later,
* or the same interface function.
*/
static void
getDevice(master,slave)
int *master,*slave;
{
if (openpty(master, slave, SlaveName,
(struct termios *)0, (struct winsize *)0) == -1) {
rb_raise(rb_eRuntimeError, "openpty() failed");
}
}
#else /* HAVE_OPENPTY */
#ifdef HAVE__GETPTY
static void
getDevice(master,slave)
int *master,*slave;
{
char *name;
if (!(name = _getpty(master, O_RDWR, 0622, 0))) {
rb_raise(rb_eRuntimeError, "_getpty() failed");
}
*slave = open(name, O_RDWR);
strcpy(SlaveName, name);
}
#else /* HAVE__GETPTY */
static void
getDevice(master,slave)
int *master,*slave;
{
int i,j;
#ifdef HAVE_PTSNAME
char *pn;
void (*s)();
extern char *ptsname(int);
extern int unlockpt(int);
extern int grantpt(int);
if((i = open("/dev/ptmx", O_RDWR, 0)) != -1) {
s = signal(SIGCHLD, SIG_DFL);
if(grantpt(i) != -1) {
signal(SIGCHLD, s);
if(unlockpt(i) != -1) {
if((pn = ptsname(i)) != NULL) {
if((j = open(pn, O_RDWR, 0)) != -1) {
#if defined I_PUSH && !defined linux
if(ioctl(j, I_PUSH, "ptem") != -1) {
if(ioctl(j, I_PUSH, "ldterm") != -1) {
#endif
*master = i;
*slave = j;
strcpy(SlaveName, pn);
return;
#if defined I_PUSH && !defined linux
}
}
#endif
}
}
}
}
close(i);
}
* 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 01:47:45 -05:00
rb_raise(rb_eRuntimeError, "can't get Master/Slave device");
#else
char **p;
char MasterName[DEVICELEN];
for (p = deviceNo; *p != NULL; p++) {
sprintf(MasterName,MasterDevice,*p);
if ((i = open(MasterName,O_RDWR,0)) >= 0) {
*master = i;
sprintf(SlaveName,SlaveDevice,*p);
if ((j = open(SlaveName,O_RDWR,0)) >= 0) {
*slave = j;
chown(SlaveName, getuid(), getgid());
chmod(SlaveName, 0622);
return;
}
close(i);
}
}
* 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 01:47:45 -05:00
rb_raise(rb_eRuntimeError, "can't get %s", SlaveName);
#endif
}
#endif /* HAVE__GETPTY */
#endif /* HAVE_OPENPTY */
static void
freeDevice()
{
chmod(SlaveName, 0666);
chown(SlaveName, 0, 0);
}
/* ruby function: getpty */
static VALUE
pty_getpty(argc, argv, self)
int argc;
VALUE *argv;
VALUE self;
{
VALUE res;
struct pty_info info;
struct pty_info thinfo;
OpenFile *wfptr,*rfptr;
VALUE rport = rb_obj_alloc(rb_cFile);
VALUE wport = rb_obj_alloc(rb_cFile);
MakeOpenFile(rport, rfptr);
MakeOpenFile(wport, wfptr);
establishShell(argc, argv, &info);
rfptr->mode = rb_io_mode_flags("r");
rfptr->fd = info.fd;
rfptr->path = strdup(SlaveName);
wfptr->mode = rb_io_mode_flags("w") | FMODE_SYNC;
wfptr->fd = dup(info.fd);
wfptr->path = strdup(SlaveName);
res = rb_ary_new2(3);
rb_ary_store(res,0,(VALUE)rport);
rb_ary_store(res,1,(VALUE)wport);
rb_ary_store(res,2,INT2FIX(info.child_pid));
thinfo.thread = rb_thread_create(pty_syswait, (void*)&info);
thinfo.child_pid = info.child_pid;
rb_thread_schedule();
if (rb_block_given_p()) {
rb_ensure(rb_yield, res, pty_finalize_syswait, (VALUE)&thinfo);
return Qnil;
}
return res;
}
/* ruby function: protect_signal - obsolete */
static VALUE
pty_protect(self)
VALUE self;
{
rb_warn("PTY::protect_signal is no longer needed");
rb_yield(Qnil);
return self;
}
/* ruby function: reset_signal - obsolete */
static VALUE
pty_reset_signal(self)
VALUE self;
{
rb_warn("PTY::reset_signal is no longer needed");
return self;
}
static VALUE cPTY;
void
Init_pty()
{
cPTY = rb_define_module("PTY");
rb_define_module_function(cPTY,"getpty",pty_getpty,-1);
rb_define_module_function(cPTY,"spawn",pty_getpty,-1);
rb_define_module_function(cPTY,"protect_signal",pty_protect,0);
rb_define_module_function(cPTY,"reset_signal",pty_reset_signal,0);
eChildExited = rb_define_class_under(cPTY,"ChildExited",rb_eRuntimeError);
rb_define_method(eChildExited,"status",echild_status,0);
}