1 files changed, 25 insertions, 6 deletions

diff --git a/src/utils.c b/src/utils.c
index 0959cee..9e09216 100644
--- a/src/utils.c
+++ b/src/utils.c
@@ -311,6 +311,20 @@ int mount_pts(const char *mount_path)
     return 0;
 }
 
+int mount_proc(const char *mount_path)
+{
+    int s;
+
+    s = mount("proc", mount_path, "proc",
+              MS_RELATIME, "rw");
+    if (s) {
+        E_STRERR("Mount proc filesystem to %s", mount_path);
+        return 1;
+    }
+
+    return 0;
+}
+
 int create_device_file_checked(const char *mount_path, const char *device_file,
                                mode_t mode, int add_mode, dev_t dev)
 {
@@ -321,14 +335,17 @@ int create_device_file_checked(const char *mount_path, const char *device_file,
     size_t plen = strnlen(mount_path, PATH_MAX);
     size_t dlen = strnlen(device_file, PATH_MAX);
     struct stat devbuf = {0};
-    char devpath[plen+dlen+1];
+    char devpath[plen+dlen+2];
 
-    snprintf(devpath, plen+dlen+1, "%s/%s", mount_path, device_file);
+    snprintf(devpath, plen+dlen+2, "%s/%s", mount_path, device_file);
     s = stat(devpath, &devbuf);
 
-    if (s && errno != EEXIST) {
+    if (s && errno != EEXIST && errno != ENOENT) {
         return 1;
-    } else if (s && errno == EEXIST) {
+    }
+    if (errno == EEXIST) {
+        if (remove(devpath))
+            return 1;
     }
 
     D2("Create device file: %s", devpath);
@@ -345,7 +362,9 @@ int create_device_file_checked(const char *mount_path, const char *device_file,
 
 int create_device_files(const char *mount_path)
 {
-    create_device_file_checked(mount_path, "ptmx", 0, 1, makedev(5,2));
+    int s = 0;
 
-    return 0;
+    s |= create_device_file_checked(mount_path, "ptmx", S_IFCHR, 1, makedev(5,2));
+
+    return s;
 }