sysfs and procfs mounts, added examples how to use

2 files changed, 23 insertions, 6 deletions

diff --git a/README.txt b/README.txt
index e5ed452..f253022 100644
--- a/README.txt
+++ b/README.txt
@@ -1,4 +1,12 @@
 
 nmount -t proc -d /proc2 -f nosuid,nodev,noexec 
 nmount -v -t proc -d /Process -f nosuid,nodev,noexec 
-nmount -v -t ext4 -s /dev/mmcblk0p7 -d /mnt/disk0 -f nodev,noexec,nosuid
\ No newline at end of file
+nmount -v -t ext4 -s /dev/mmcblk0p7 -d /mnt/disk0 -f nodev,noexec,nosuid
+
+#mount proc
+nmount_static -v -t proc -d /Process -f nosuid
+#mount dev
+nmount_static -v -t devtmpfs -d /Devices -f nosuid,nodev,nosuid
+#mount sys
+nmount_static -v -t sysfs -d /System -f nosuid,nodec,nosuid
+#mount other disk
\ No newline at end of file
diff --git a/nmount.c b/nmount.c
index 94ed76d..7746855 100644
--- a/nmount.c
+++ b/nmount.c
@@ -86,11 +86,11 @@ static const struct vfs {
     int nosource;         //does fs have source or not
     vfs_options *options; //hellpers to show all possible options to config fs mount
 } vfstab[] = {
-    {"devtmpfs",  0, "/Device",  0, NULL},
+    {"devtmpfs",  0, "/Device",  1, NULL},
     {"mqueue",    0, "/MQueue/", 0, NULL},
     {"proc",      0, "/Process", 1, (struct vfs_options*)&vfs_options_proc},
     {"tmpfs",     0, "/Ram",     0, NULL},
-    {"sysfs",     0, "/System",  0, NULL},
+    {"sysfs",     0, "/System",  1, NULL},
     {"ext4",      0, NULL,       0, NULL},
     {"vfat",      0, NULL,       0, NULL},
     {NULL,        0, NULL,       0, NULL},
@@ -126,6 +126,8 @@ typedef struct {
     int   f_helper;
 } mount_params;
 
+#define VERBOSE() if (g_params.f_verbose == 1)
+
 static mount_params g_params;
 
 void helper(char *progname)
@@ -319,19 +321,24 @@ int main(int argc, char **argv)
         {
             //find index of fs in fs table
             fs_idx = get_fs_idx(g_params.f_type); //should allways be possitive as its allready checked
+            VERBOSE() printf("Filesystem is have index %d\n",fs_idx);
+            
         }
         
+    } else {
+        printf("Filesystem type is not set\n");
+        return -1;
     }
 
     if (NULL != g_params.f_flags)
     {
         char *token = strtok(g_params.f_flags,",");
-        printf("Flags: %d\n",g_params.mount_flags);
+        VERBOSE() printf("Flags: %d\n",g_params.mount_flags);
         while ( token != NULL )
         {
-            printf("Flags: %s\n",token);
+            VERBOSE() printf("Flags: %s\n",token);
             g_params.mount_flags |= str2flag(token);
-            printf("Flags: %d\n",g_params.mount_flags);
+            VERBOSE() printf("Flags: %d\n",g_params.mount_flags);
             token = strtok(NULL,",");
         }
     }
@@ -339,10 +346,12 @@ int main(int argc, char **argv)
     //if target dir is defined use it
     if (NULL != g_params.f_target_dir)
     {
+        VERBOSE() printf("Target dir %s\n",g_params.f_target_dir);
         mkdir(g_params.f_target_dir, 0000);
     //if target dir is not define use default one
     } else {
         g_params.f_target_dir = vfstab[fs_idx].mountpoint;
+        VERBOSE() printf("Default target dir is set to %s\n",g_params.f_target_dir);
         mkdir(g_params.f_target_dir, 0000);
     }