win32: ash: shellexec

Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com>

1 files changed, 35 insertions, 0 deletions

diff --git a/shell/ash.c b/shell/ash.c
index c80c1411d..1f8f85639 100644
--- a/shell/ash.c
+++ b/shell/ash.c
@@ -9423,6 +9423,20 @@ bltincmd(int argc UNUSED_PARAM, char **argv UNUSED_PARAM)
          * as POSIX mandates */
         return back_exitstatus;
 }
+
+#if ENABLE_PLATFORM_MINGW32
+static void
+forkshell_shellexec(struct forkshell *fs)
+{
+        int idx = fs->fd[0];
+        struct strlist *varlist = fs->strlist;
+        char **argv = fs->argv;
+        char *path = fs->string;
+
+        listsetvar(varlist, VEXPORT|VSTACK);
+        shellexec(argv, path, idx);
+}
+#endif
 static void
 evalcommand(union node *cmd, int flags)
 {
@@ -9599,6 +9613,26 @@ evalcommand(union node *cmd, int flags)
                 }
         }
 #endif
+#if ENABLE_PLATFORM_MINGW32
+                if (!(flags & EV_EXIT) || trap[0]) {
+                        struct forkshell fs;
+
+                        memset(&fs, 0, sizeof(fs));
+                        fs.fp = forkshell_shellexec;
+                        fs.argv = argv;
+                        fs.string = (char*)path;
+                        fs.fd[0] = cmdentry.u.index;
+                        fs.strlist = varlist.list;
+                        jp = makejob(/*cmd,*/ 1);
+                        if (spawn_forkshell(jp, &fs, FORK_FG) < 0)
+                                ash_msg_and_raise_error("unable to spawn shell");
+                        exitstatus = waitforjob(jp);
+                        INT_ON;
+                        TRACE(("forked child exited with %d\n", exitstatus));
+                        break;
+                }
+                /* goes through to shellexec() */
+#endif
                 /* Fork off a child process if necessary. */
                 if (!(flags & EV_EXIT) || trap[0]) {
                         INT_OFF;
@@ -13309,6 +13343,7 @@ static const forkpoint_fn forkpoints[] = {
         forkshell_evalbackcmd,
         forkshell_evalsubshell,
         forkshell_evalpipe,
+        forkshell_shellexec,
         NULL
 };