Changeset 1451 in MondoRescue for branches/2.2.4/mondo/src/common/libmondo-devices.c

Timestamp:

May 20, 2007, 10:53:34 PM (17 years ago)

Author:

Bruno Cornec

Message:

Attempt to fix #117 (all paritions are now looked at if no grub or lilo found in MBR)

File:

• branches/2.2.4/mondo/src/common/libmondo-devices.c (modified) (1 diff)

branches/2.2.4/mondo/src/common/libmondo-devices.c

@@ -2801 +2801 @@
         return ('G');
     } else {
-        log_it("Unknown boot loader");
-        return ('U');
+        // We need to look on each partition then
+        sprintf(list_drives_cmd,
+            "parted2fdisk -l 2>/dev/null | grep -E \"^/dev/\" | tr -s ':' ' ' | tr -s ' ' '\n' | grep /dev/");
+        log_it("list_drives_cmd = %s", list_drives_cmd);
+
+        if (!(pdrives = popen(list_drives_cmd, "r"))) {
+            log_OS_error("Unable to open list of drives");
+            paranoid_free(list_drives_cmd);
+            paranoid_free(current_drive);
+            return ('\0');
+        }
+        for (fgets(current_drive, MAX_STR_LEN, pdrives); !feof(pdrives);
+            fgets(current_drive, MAX_STR_LEN, pdrives)) {
+            strip_spaces(current_drive);
+            log_it("looking at partition %s's BR", current_drive);
+            if (does_string_exist_in_boot_block(current_drive, "GRUB")) {
+                count_grubs++;
+                strcpy(which_device, current_drive);
+                break;
+            }
+            if (does_string_exist_in_boot_block(current_drive, "LILO")) {
+                count_lilos++;
+                strcpy(which_device, current_drive);
+                break;
+            }
+        }
+        if (pclose(pdrives)) {
+            log_OS_error("Cannot pclose pdrives");
+        }
+        log_it("%d grubs and %d lilos\n", count_grubs, count_lilos);
+        paranoid_free(list_drives_cmd);
+        paranoid_free(current_drive);
+        if (count_grubs && !count_lilos) {
+            return ('G');
+        } else if (count_lilos && !count_grubs) {
+            return ('L');
+        } else if (count_grubs == 1 && count_lilos == 1) {
+            log_it("I'll bet you used to use LILO but switched to GRUB...");
+            return ('G');
+        } else {
+            log_it("Unknown boot loader");
+            return ('U');
+        }
     }
 }