chiark / gitweb /
[PATCH] PATCH udev close on exec
[elogind.git] / dev_d.c
diff --git a/dev_d.c b/dev_d.c
index e6081b3993fe6b75696b50aa0b40637ebb003f67..c091f11c28726cc02d5a165bdecd38d7befad1da 100644 (file)
--- a/dev_d.c
+++ b/dev_d.c
 #include <string.h>
 #include <sys/types.h>
 #include <sys/wait.h>
+#include <sys/stat.h>
 #include <unistd.h>
+#include <fcntl.h>
+
 #include "udev.h"
 #include "udev_lib.h"
+#include "udevdb.h"
 #include "logging.h"
 
 #define DEVD_DIR                       "/etc/dev.d/"
@@ -34,6 +38,7 @@
 static int run_program(char *name)
 {
        pid_t pid;
+       int fd;
 
        dbg("running %s", name);
 
@@ -41,6 +46,14 @@ static int run_program(char *name)
        switch (pid) {
        case 0:
                /* child */
+               udevdb_exit();  /* close udevdb */
+               fd = open("/dev/null", O_RDWR);
+               if ( fd >= 0) {
+                       dup2(fd, STDOUT_FILENO);
+                       dup2(fd, STDIN_FILENO);
+                       dup2(fd, STDERR_FILENO);
+               }
+               close(fd);
                execv(name, main_argv);
                dbg("exec of child failed");
                exit(1);