Bug fix crash install if /dev/disk/by-id is not exists

14 years ago · 217eb2bb12
parent 2943cbe099
commit 217eb2bb12
1 changed files with 11 additions and 7 deletions
--- a/pym/cl_fill.py
+++ b/pym/cl_fill.py
@ -247,13 +247,17 @@ class fillVars(varsShare):
                slpRootDev = rootDev.split("/dev/")
                if len(slpRootDev) == 2:
                    rDev = slpRootDev[1]
-                    devLines = os.listdir("/dev/disk/by-id")
-                    for name in devLines:
-                        pathname = path.join("/dev/disk/by-id", name)
-                        if path.islink(pathname):
-                            if rDev in os.readlink(pathname) and "usb-" in name:
-                                rootType = "usb-hdd"
-                                break
+                    if os.path.exists('/dev/disk/by-id'):
+                        devLines = os.listdir("/dev/disk/by-id")
+                        for name in devLines:
+                            pathname = path.join("/dev/disk/by-id", name)
+                            if path.islink(pathname):
+                                if rDev in os.readlink(pathname) and \
+                                    "usb-" in name:
+                                    rootType = "usb-hdd"
+                                    break
+                    else:
+                        devLines = None
                    if not devLines:
                        return ""
            if rootType == "ram":