Introduce smarter fstype() function to better determine filesystem. New automount-1.5.2.tar.gz tarball.

automount

@@ -265,6 +265,58 @@ __random_wait() {
   __log "${DEV}: random wait for '${WAIT}' seconds before 'attach' action"
 }
 
+__fstype() { # 1=DEV
+  TYPE=$( dd < ${DEV} count=1 2> /dev/null | strings | head -1 )
+  if echo "${TYPE}" | grep -q 'EXFAT'
+  then
+    TYPE=EXFAT
+    return
+  fi
+  TYPE=''
+  TYPE=$( file -r -b -L -s ${DEV} | sed -E 's/label:\ \".*\"//g' )
+  if echo "${TYPE}" | grep -q 'Unix Fast File'
+  then
+    TYPE=UFS
+    return
+  fi
+  if echo "${TYPE}" | grep -q 'ext2'
+  then
+    TYPE=EXT2
+    return
+  fi
+  if echo "${TYPE}" | grep -q 'ext3'
+  then
+    TYPE=EXT3
+    return
+  fi
+  if echo "${TYPE}" | grep -q 'ext4'
+  then
+    TYPE=EXT4
+    return
+  fi
+  if echo "${TYPE}" | grep -q 'DOS/MBR boot sector'
+  then
+    TYPE=$( file -r -k -b -L -s ${DEV} | sed -E 's/label:\ \".*\"//g' )
+    if echo "${TYPE}" | grep -q 'Unix Fast File'
+    then
+      TYPE=UFS
+      return
+    fi
+    if echo "${TYPE}" | grep -q 'FAT'
+    then
+      TYPE=FAT
+      return
+    fi
+    if echo "${TYPE}" | grep -q 'NTFS'
+    then
+      TYPE=NTFS
+      return
+    fi
+  fi
+  TYPE=-1
+  return
+}
+
 DEV=/dev/${1}
 
 __wait_for_boot
@@ -294,8 +346,27 @@ case ${2} in
       OPTS="-o noatime"
     fi
     __wait_for_device ${DEV}
-    case $( file -k -b -L -s ${DEV} | sed -E 's/label:\ \".*\"//g' ) in
+    __fstype ${DEV}
-      (*FAT*) # must be before NTFS section because: newfs_msdos -O NTFS -L NTFS
+    case ${TYPE} in
+      (UFS)
+        __create_mount_point ${DEV}
+        __wait_for_device ${DEV}
+        fsck_ufs -C -y ${DEV} \
+          | while read LINE
+            do
+              __log "${DEV}: fsck_ufs ${LINE}"
+            done
+        __wait_for_device ${DEV}
+        if mount -t ufs ${OPTS} ${DEV} ${MNT}
+        then
+          ADD=1
+        else
+          __log "${DEV}: mount failed (ufs) 'mount -t ufs ${OPTS} ${DEV} ${MNT}'"
+          exit 1
+        fi
+        __log "${DEV}: mount (ufs)"
+        ;;
+      (FAT) # must be before NTFS section because: newfs_msdos -O NTFS -L NTFS
         __create_mount_point ${DEV}
         __wait_for_device ${DEV}
         fsck_msdosfs -C -y ${DEV} \
@@ -314,7 +385,7 @@ case ${2} in
         fi
         __log "${DEV}: mount (fat)"
         ;;
-      (*NTFS*) # must be after FAT section: newfs_msdos -O NTFS -L NTFS
+      (NTFS) # must be after FAT section: newfs_msdos -O NTFS -L NTFS
         __create_mount_point ${DEV}
         __wait_for_device ${DEV}
         if which ntfs-3g 1> /dev/null 2> /dev/null # sysutils/fusefs-ntfs
@@ -348,7 +419,7 @@ case ${2} in
         fi
         __log "${DEV}: mount (ntfs)"
         ;;
-      (*ext2*)
+      (EXT2)
         __create_mount_point ${DEV}
         __wait_for_device ${DEV}
         e2fsck -y ${DEV} \
@@ -366,7 +437,7 @@ case ${2} in
         fi
         __log "${DEV}: mount (ext2)"
         ;;
-      (*ext3*)
+      (EXT3)
         __create_mount_point ${DEV}
         __wait_for_device ${DEV}
         e2fsck -y ${DEV} \
@@ -384,7 +455,7 @@ case ${2} in
         fi
         __log "${DEV}: mount (ext3)"
         ;;
-      (*ext4*)
+      (EXT4)
         __create_mount_point ${DEV}
         __wait_for_device ${DEV}
         e2fsck -y ${DEV} \
@@ -402,27 +473,7 @@ case ${2} in
         fi
         __log "${DEV}: mount (ext4)"
         ;;
-      (*Unix\ Fast\ File*)
+      (EXFAT)
-        __create_mount_point ${DEV}
-        __wait_for_device ${DEV}
-        fsck_ufs -C -y ${DEV} \
-          | while read LINE
-            do
-              __log "${DEV}: fsck_ufs ${LINE}"
-            done
-        __wait_for_device ${DEV}
-        if mount -t ufs ${OPTS} ${DEV} ${MNT}
-        then
-          ADD=1
-        else
-          __log "${DEV}: mount failed (ufs) 'mount -t ufs ${OPTS} ${DEV} ${MNT}'"
-          exit 1
-        fi
-        __log "${DEV}: mount (ufs)"
-        ;;
-      (*)
-        case $( dd < ${DEV} count=1 2> /dev/null | strings | head -1 ) in
-          (*EXFAT*)
         __create_mount_point ${DEV}
         __wait_for_device ${DEV}
         if mount.exfat ${OPTS} ${DEV} ${MNT} # sysutils/fusefs-exfat
@@ -437,7 +488,6 @@ case ${2} in
       (*)
         __log "${DEV}: filesystem not supported or no filesystem"
         exit 0
-        esac
         ;;
     esac
     if [ ${ADD} -eq 1 ]