From d13b58730f92fa645c9caf9954b8305c06bdc11e Mon Sep 17 00:00:00 2001
From: "olivier.hardouin@gmail.com" <olivier.hardouin@gmail.com>
Date: Wed, 15 Jun 2016 16:10:24 +0200
Subject: [PATCH] filesystem mount options in uci as optional parameter

Possibility to overwrite the default hardcoded settings by adding 'options'
and 'fstype' in the uci configuration. The fs names are changed in lowercase
to comply with UCI general naming.

Signed-off-by: Olivier Hardouin <olivier.hardouin@gmail.com>
---
 mount.c | 63 +++++++++++++++++++++++++++++++++++++--------------------
 1 file changed, 41 insertions(+), 22 deletions(-)

diff --git a/mount.c b/mount.c
index 0133f17..219146b 100644
--- a/mount.c
+++ b/mount.c
@@ -51,16 +51,16 @@ struct mount {
 char *fs_names[] = {
 	"",
 	"",
-	"MBR",
-	"EXT2",
-	"EXT3",
-	"FAT",
-	"HFSPLUS",
+	"mbr",
+	"ext2",
+	"ext3",
+	"fat",
+	"hfsplus",
 	"",
-	"NTFS",
+	"ntfs",
 	"",
-	"EXFAT",
-	"EXT4"
+	"exfat",
+	"ext4"
 };
 
 #define MAX_MOUNTED		32
@@ -229,40 +229,59 @@ int mount_new(char *path, char *dev)
 	pid = autofs_safe_fork();
 	if(!pid)
 	{
+		char *options, *fstype;
 		if(mount->fs == EXFAT)
 		{
-			log_printf("mount -t exfat -o rw,uid=1000,gid=1000 /dev/%s %s", mount->dev, tmp);
-			ret = system_printf("mount -t exfat -o rw,uid=1000,gid=1000 /dev/%s %s", mount->dev, tmp);
+			options = "rw,uid=1000,gid=1000";
+			fstype = "exfat";
 		}
 		if(mount->fs == FAT)
 		{
-			log_printf("mount -t vfat -o rw,uid=1000,gid=1000 /dev/%s %s", mount->dev, tmp);
-			ret = system_printf("mount -t vfat -o rw,uid=1000,gid=1000 /dev/%s %s", mount->dev, tmp);
+			options = "rw,uid=1000,gid=1000";
+			fstype = "vfat";
 		}
 		if(mount->fs == EXT4)
 		{
-			log_printf("mount -t ext4 -o rw,defaults /dev/%s %s", mount->dev, tmp);
-			ret = system_printf("mount -t ext4 -o rw,defaults /dev/%s %s", mount->dev, tmp);
+			options = "rw,defaults";
+			fstype = "ext4";
 		}
 		if(mount->fs == EXT3)
 		{
-			log_printf("mount -t ext3 -o rw,defaults /dev/%s %s", mount->dev, tmp);
-			ret = system_printf("mount -t ext3 -o rw,defaults /dev/%s %s", mount->dev, tmp);
+			options = "rw,defaults";
+			fstype = "ext3";
 		}
 		if(mount->fs == EXT2)
 		{
-			log_printf("mount -t ext2 -o rw,defaults /dev/%s %s", mount->dev, tmp);
-			ret = system_printf("mount -t ext2 -o rw,defaults /dev/%s %s", mount->dev, tmp);
+			options = "rw,defaults";
+			fstype = "ext2";
 		}
 		if(mount->fs == HFSPLUS)
 		{
-			log_printf("mount -t hfsplus -o rw,defaults,uid=1000,gid=1000 /dev/%s %s", mount->dev, tmp);
-			ret = system_printf("mount -t hfsplus -o rw,defaults,uid=1000,gid=1000 /dev/%s %s", mount->dev, tmp);
+			options = "rw,defaults,uid=1000,gid=1000";
+			fstype = "hfsplus";
 		}
 		if(mount->fs == NTFS)
 		{
-			log_printf("ntfs-3g /dev/%s %s -o force", mount->dev, tmp);
-			ret = system_printf("ntfs-3g /dev/%s %s -o force", mount->dev, tmp);
+			options = "force";
+			fstype = "ntfs-3g";
+		}
+		if(mount->fs > MBR && mount->fs <= EXT4)
+		{
+			struct uci_context *ctx;
+			char *uci_options, *uci_fstype;
+			ctx = ucix_init("mountd");
+			if(fs_names[mount->fs])
+			{
+				uci_options = ucix_get_option(ctx, "mountd", fs_names[mount->fs], "options");
+				uci_fstype = ucix_get_option(ctx, "mountd", fs_names[mount->fs], "fstype");
+				if(uci_options)
+					options = uci_options;
+				if(uci_fstype)
+					fstype = uci_fstype;
+				log_printf("mount -t %s -o %s /dev/%s %s", fstype, options, mount->dev, tmp);
+				ret = system_printf("mount -t %s -o %s /dev/%s %s", fstype, options, mount->dev, tmp);
+			}
+			ucix_cleanup(ctx);
 		}
 		exit(WEXITSTATUS(ret));
 	}
-- 
2.30.2