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Initialize exec_pipe.

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Philip Homburg 2007-04-23 14:43:25 +00:00
parent 849285f66d
commit 727ce18aa8
1 changed files with 20 additions and 0 deletions
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20
servers/rs/main.c
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@ -8,6 +8,7 @@
* Jul 22, 2005 by Jorrit N. Herder * Jul 22, 2005 by Jorrit N. Herder
*/ */
#include "inc.h" #include "inc.h"
#include <fcntl.h>
#include <minix/dmap.h> #include <minix/dmap.h>
#include <minix/endpoint.h> #include <minix/endpoint.h>
#include "../../kernel/const.h" #include "../../kernel/const.h"
@ -160,6 +161,25 @@ PRIVATE void init_server(void)
/* See if we run in verbose mode. */ /* See if we run in verbose mode. */
env_parse("rs_verbose", "d", 0, &rs_verbose, 0, 1); env_parse("rs_verbose", "d", 0, &rs_verbose, 0, 1);
/* Initialize the exec pipe. */
if (pipe(exec_pipe) == -1)
panic("RS", "pipe failed", errno);
if (fcntl(exec_pipe[0], F_SETFD,
fcntl(exec_pipe[0], F_GETFD) | FD_CLOEXEC) == -1)
{
panic("RS", "fcntl set FD_CLOEXEC on pipe input failed", errno);
}
if (fcntl(exec_pipe[1], F_SETFD,
fcntl(exec_pipe[1], F_GETFD) | FD_CLOEXEC) == -1)
{
panic("RS", "fcntl set FD_CLOEXEC on pipe output failed", errno);
}
if (fcntl(exec_pipe[0], F_SETFL,
fcntl(exec_pipe[0], F_GETFL) | O_NONBLOCK) == -1)
{
panic("RS", "fcntl set O_NONBLOCK on pipe input failed", errno);
}
} }
/*===========================================================================* /*===========================================================================*