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Modify basic function add_option_to_fstab

This commit is contained in:
samson 2018-11-21 16:23:04 +08:00
parent b5cff8047a
commit 62ceb5f36d
1 changed files with 8 additions and 4 deletions
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12
lib/utils.sh
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@ -344,13 +344,17 @@ add_option_to_fstab() {
# sed -ie "s;\(^[^#].*${PARTITION}\)\(\s.*\)\(\s\w.*\)\(\s[0-2]\s*[0-2]\);\1\2\3,${OPTION}\4;" /etc/fstab
MOUNT_OPTION=$(grep -v "^#" /etc/fstab | awk '$2=="${PARTITION}" {print $4}')
CURLINE=$(grep -v "^#" /etc/fstab -n | grep "/home" | awk -F: '{print $1}')
#This case is for option of starting with "no", example: nosuid noexec nodev
NOTNOOPTION=$(echo $OPTION | cut -c 3-)
if [ "${MOUNT_OPTION}" == "defaults" ]; then
NEWOP='rw,nosuid,nodev,noexec,auto,async'
sed -i "s${CURLINE}/$MOUNT_OPTION/$NEWOP/"
elif [ $(echo $MOUNT_OPTION | grep -w $(echo $OPTION | cut -c 3-) | wc -l) -gt 0 ]; then
sed -i "${CURLINE}s/$MOUNT_OPTION/$NEWOP/" /etc/fstab
#This case is for option of starting with "no", example: nosuid noexec nodev
elif [ $(echo $MOUNT_OPTION | grep -cw ${NOTNOOPTION}) -gt 0 ]; then
sed -i "${CURLINE}s/${NOTNOOPTION}/${OPTION}/" /etc/fstab
elif [ $(echo $MOUNT_OPTION | grep -cw $OPTION)) -eq 0 ]; then
sed -i "${CURLINE}s/${MOUNT_OPTION}/${MOUNT_OPTION},${OPTION}/" /etc/fstab
fi
}