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-rw-r--r--threadproc/beos/apr_proc_stub.c76
1 files changed, 76 insertions, 0 deletions
diff --git a/threadproc/beos/apr_proc_stub.c b/threadproc/beos/apr_proc_stub.c
new file mode 100644
index 0000000..011d793
--- /dev/null
+++ b/threadproc/beos/apr_proc_stub.c
@@ -0,0 +1,76 @@
+/* Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements. See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#include <kernel/OS.h>
+#include <stdlib.h>
+#include <unistd.h>
+#include <stdio.h>
+
+struct pipefd {
+ int in;
+ int out;
+ int err;
+};
+
+int main(int argc, char *argv[]) {
+/* we expect the following...
+ *
+ * argv[0] = this stub
+ * argv[1] = directory to run in...
+ * argv[2] = progname to execute
+ * rest of arguments to be passed to program
+ */
+ char *progname = argv[2];
+ char *directory = argv[1];
+ struct pipefd *pfd;
+ thread_id sender;
+ void *buffer;
+ char ** newargs;
+ int i = 0;
+
+ newargs = (char**)malloc(sizeof(char*) * (argc - 1));
+
+ buffer = (void*)malloc(sizeof(struct pipefd));
+ /* this will block until we get the data */
+ receive_data(&sender, buffer, sizeof(struct pipefd));
+ pfd = (struct pipefd*)buffer;
+
+ if (pfd->in > STDERR_FILENO) {
+ if (dup2(pfd->in, STDIN_FILENO) != STDIN_FILENO) return (-1);
+ close (pfd->in);
+ }
+ if (pfd->out > STDERR_FILENO) {
+ if (dup2(pfd->out, STDOUT_FILENO) != STDOUT_FILENO) return (-1);
+ close (pfd->out);
+ }
+ if (pfd->err > STDERR_FILENO) {
+ if (dup2(pfd->err, STDERR_FILENO) != STDERR_FILENO) return (-1);
+ close (pfd->err);
+ }
+
+ for (i=3;i<=argc;i++){
+ newargs[i-3] = argv[i];
+ }
+
+ /* tell the caller we're OK to start */
+ send_data(sender,1,NULL,0);
+
+ if (directory != NULL)
+ chdir(directory);
+ execve (progname, newargs, environ);
+
+ return (-1);
+}