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* io.c (pipe_open): IO.popen should take array as 1st argument for

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a command line.  [ruby-dev:24678]

* io.c (rb_io_s_popen): do not expand argv array.  [ruby-dev:24670]


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@7178 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
This commit is contained in:
matz 2004-11-02 05:33:11 +00:00
parent b3a1381e9b
commit 4727632f01
2 changed files with 28 additions and 27 deletions
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3
ChangeLog
View file

@ -1,5 +1,8 @@
Tue Nov 2 01:20:09 2004 Yukihiro Matsumoto <matz@ruby-lang.org>
* io.c (pipe_open): IO.popen should take array as 1st argument for
a command line. [ruby-dev:24678]
* eval.c (proc_invoke): nail down dyna_var node when Proc object
or continuation is created. [ruby-dev:24671]

52
io.c
View file

@ -2767,10 +2767,10 @@ popen_exec(p)
#endif
static VALUE
pipe_open(argc, argv, pname, mode)
pipe_open(argc, argv, mode)
int argc;
VALUE *argv;
char *pname, *mode;
char *mode;
{
int modef = rb_io_mode_flags(mode);
int pid = 0;
@ -2787,18 +2787,15 @@ pipe_open(argc, argv, pname, mode)
#endif
char *cmd;
if (!pname) {
prog = rb_check_argv(argc, argv);
if (!prog && argc == 1) {
argc = 0;
prog = argv[0];
}
pname = StringValueCStr(prog);
prog = rb_check_argv(argc, argv);
if (!prog) {
if (argc == 1) argc = 0;
prog = argv[0];
}
cmd = pname;
#if defined(HAVE_FORK)
doexec = (strcmp("-", pname) != 0);
cmd = StringValueCStr(prog);
doexec = (strcmp("-", cmd) != 0);
if (!doexec) {
fflush(stdin); /* is it really needed? */
fflush(stdout);
@ -2806,7 +2803,7 @@ pipe_open(argc, argv, pname, mode)
}
arg.pr[0] = arg.pr[1] = arg.pw[0] = arg.pw[1] = -1;
if ((modef & FMODE_READABLE) && pipe(arg.pr) == -1) {
rb_sys_fail(pname);
rb_sys_fail(cmd);
}
if ((modef & FMODE_WRITABLE) && pipe(arg.pw) == -1) {
if (modef & FMODE_READABLE) {
@ -2814,7 +2811,7 @@ pipe_open(argc, argv, pname, mode)
close(arg.pr[0]); close(arg.pr[1]);
errno = e;
}
rb_sys_fail(pname);
rb_sys_fail(cmd);
}
if (doexec) {
@ -2839,12 +2836,12 @@ pipe_open(argc, argv, pname, mode)
if (pid == -1) {
if (modef & FMODE_READABLE) close(arg.pr[0]);
if (modef & FMODE_WRITABLE) close(arg.pw[1]);
rb_sys_fail(pname);
rb_sys_fail(cmd);
}
#define PIPE_FDOPEN(i) (rb_fdopen((i?arg.pw:arg.pr)[i], i?"w":"r"))
#elif defined(_WIN32)
if (argc) {
char **args = ALLOC_N(char *, argc+1);
char **args = ALLOCA_N(char *, argc+1);
int i;
for (i = 0; i < argc; ++i) {
@ -2853,8 +2850,7 @@ pipe_open(argc, argv, pname, mode)
args[i] = NULL;
cmd = ALLOCA_N(char, rb_w32_argv_size(args));
rb_w32_join_argv(cmd, args);
free(args);
exename = pname;
exename = RSTRING(prog)->ptr;
}
while ((pid = rb_w32_pipe_exec(cmd, exename, openmode, &fpr, &fpw)) == -1) {
/* exec failed */
@ -2866,19 +2862,16 @@ pipe_open(argc, argv, pname, mode)
rb_thread_sleep(1);
break;
default:
rb_sys_fail(pname);
rb_sys_fail(RSTRING(prog)->ptr);
break;
}
}
#define PIPE_FDOPEN(i) (i?fpw:fpr)
#else
if (argc > 0) {
prog = rb_ary_join(rb_ary_new4(argc, argv), rb_str_new2(" "));
cmd = StringValuePtr(prog);
}
fpr = popen(cmd, mode);
prog = rb_ary_join(rb_ary_new4(argc, argv), rb_str_new2(" "));
fpr = popen(StringValueCStr(prog), mode);
if (!fpr) rb_sys_fail(pname);
if (!fpr) rb_sys_fail(RSTRING(prog)->ptr);
#define PIPE_FDOPEN(i) (fpr)
#endif
@ -2971,12 +2964,16 @@ rb_io_s_popen(argc, argv, klass)
}
tmp = rb_check_array_type(pname);
if (!NIL_P(tmp)) {
VALUE *argv = ALLOCA_N(VALUE, RARRAY(tmp)->len);
MEMCPY(argv, RARRAY(tmp)->ptr, VALUE, RARRAY(tmp)->len);
port = pipe_open(RARRAY(tmp)->len, argv, mode);
pname = tmp;
}
else {
SafeStringValue(pname);
port = pipe_open(1, &pname, mode);
}
port = pipe_open(1, &pname, 0, mode);
if (NIL_P(port)) {
/* child */
if (rb_block_given_p()) {
@ -3209,7 +3206,8 @@ rb_io_open(fname, mode)
char *fname, *mode;
{
if (fname[0] == '|') {
return pipe_open(0, 0, fname+1, mode);
VALUE cmd = rb_str_new2(fname+1);
return pipe_open(1, &cmd, mode);
}
else {
return rb_file_open(fname, mode);
@ -4437,7 +4435,7 @@ rb_f_backquote(obj, str)
OpenFile *fptr;
SafeStringValue(str);
port = pipe_open(1, &str, 0, "r");
port = pipe_open(1, &str, "r");
if (NIL_P(port)) return rb_str_new(0,0);
GetOpenFile(port, fptr);