fix: Implementing support for stat directories.

src/constants.rs

@@ -25,7 +25,7 @@ pub const SSH_FXP_NAME: u8 = 104;
 pub const SSH_FXP_ATTRS: u8 = 105;
 pub const SSH_FXP_EXTENDED: u8 = 200;
 pub const SSH_FXP_EXTENDED_REPLY: u8 = 201;
-// Status codes
+// Status codes.
 pub const SSH_FX_OK: u32 = 0;
 pub const SSH_FX_EOF: u32 = 1;
 pub const SSH_FX_NO_SUCH_FILE: u32 = 2;
@@ -35,3 +35,34 @@ pub const SSH_FX_BAD_MESSAGE: u32 = 5;
 pub const SSH_FX_NO_CONNECTION: u32 = 6;
 pub const SSH_FX_CONNECTION_LOST: u32 = 7;
 pub const SSH_FX_OP_UNSUPPORTED: u32 = 8;
+// Attrs.
+pub const SSH_FILEXFER_ATTR_SIZE: u32 = 0x1;
+pub const SSH_FILEXFER_ATTR_UIDGID: u32 = 0x2;
+pub const SSH_FILEXFER_ATTR_PERMISSIONS: u32 = 0x4;
+pub const SSH_FILEXFER_ATTR_ACMODTIME: u32 = 0x8;
+pub const SSH_FILEXFER_ATTR_EXTENDED: u32 = 0x80000000;
+// Mode interpretation.
+pub const S_IFIFO: u32 = 0o10000; /* named pipe (fifo) */
+pub const S_IFCHR: u32 = 0o20000; /* character special */
+pub const S_IFDIR: u32 = 0o40000; /* directory */
+pub const S_IFBLK: u32 = 0o60000; /* block special */
+pub const S_IFREG: u32 = 0o100000; /* regular */
+pub const S_IFLNK: u32 = 0o120000; /* symbolic link */
+pub const S_IFSOCK: u32 = 0o140000; /* socket */
+// Permission flags.
+pub const S_ISUID: u32 = 0o4000; /* set user id on execution */
+pub const S_ISGID: u32 = 0o2000; /* set group id on execution */
+pub const S_ISTXT: u32 = 0o1000; /* sticky bit */
+pub const S_IRWXU: u32 = 0o700; /* RWX mask for owner */
+pub const S_IRUSR: u32 = 0o400; /* R for owner */
+pub const S_IWUSR: u32 = 0o200; /* W for owner */
+pub const S_IXUSR: u32 = 0o100; /* X for owner */
+pub const S_IRWXG: u32 = 0o70; /* RWX mask for group */
+pub const S_IRGRP: u32 = 0o40; /* R for group */
+pub const S_IWGRP: u32 = 0o20; /* W for group */
+pub const S_IXGRP: u32 = 0o10; /* X for group */
+pub const S_IRWXO: u32 = 0o7; /* RWX mask for other */
+pub const S_IROTH: u32 = 0o4; /* R for other */
+pub const S_IWOTH: u32 = 0o2; /* W for other */
+pub const S_IXOTH: u32 = 0o1; /* X for other */
+pub const S_ISVTX: u32 = 0o1000; /* save swapped text even after use */

src/packet/data/attrs.rs

@@ -1,18 +1,23 @@
 pub struct AttrsData {
     id: u32,
     attrs: u32,
+    permission: u32,
 }
 
 impl AttrsData {
-    pub fn new(id: u32) -> AttrsData {
-        let attrs: u32 = 0;
-        AttrsData { id: id, attrs: attrs }
+    pub fn new(id: u32, attrs: u32, permission: u32) -> AttrsData {
+        AttrsData {
+            id: id,
+            attrs: attrs,
+			permission: permission,
+        }
     }
 
     pub fn serialize(&self) -> Vec<u8> {
         let mut serialized_data: Vec<u8> = Vec::new();
         serialized_data.extend(&self.id.to_be_bytes());
         serialized_data.extend(&self.attrs.to_be_bytes());
+        serialized_data.extend(&self.permission.to_be_bytes());
         serialized_data
     }
 }

src/packet/dispatch.rs

@@ -1,27 +1,32 @@
 use uuid::Uuid;
 
+use crate::constants::SSH_FILEXFER_ATTR_PERMISSIONS;
+use crate::constants::SSH_FXP_ATTRS;
 use crate::constants::SSH_FXP_HANDLE;
 use crate::constants::SSH_FXP_INIT;
+use crate::constants::SSH_FXP_LSTAT;
 use crate::constants::SSH_FXP_NAME;
 use crate::constants::SSH_FXP_OPENDIR;
 use crate::constants::SSH_FXP_REALPATH;
+use crate::constants::SSH_FXP_STAT;
 use crate::constants::SSH_FXP_STATUS;
 use crate::constants::SSH_FXP_VERSION;
-use crate::constants::SSH_FXP_ATTRS;
-use crate::constants::SSH_FXP_STAT;
-use crate::constants::SSH_FXP_LSTAT;
 use crate::constants::SSH_FX_FAILURE;
 use crate::constants::SSH_FX_NO_SUCH_FILE;
 use crate::constants::SSH_FX_OP_UNSUPPORTED;
+use crate::constants::S_IFDIR;
+use crate::constants::S_IFREG;
+use crate::constants::S_IRWXU;
+
 use crate::handle::DirectoryHandle;
+use crate::packet::data::attrs::AttrsData;
 use crate::packet::data::handle::HandleData;
 use crate::packet::data::name::NameData;
 use crate::packet::data::opendir::OpendirData;
 use crate::packet::data::realpath::RealpathData;
+use crate::packet::data::stat::StatData;
 use crate::packet::data::status::StatusData;
 use crate::packet::data::version::VersionData;
-use crate::packet::data::attrs::AttrsData;
-use crate::packet::data::stat::StatData;
 use crate::packet::header::PacketHeader;
 use crate::packet::Packet;
 use crate::php;
@@ -51,13 +56,9 @@ pub fn dispatch_packet(
         SSH_FXP_REALPATH => dispatch_realpath_request(packet),
         SSH_FXP_OPENDIR => {
             dispatch_opendir_request(packet, directory_handles, nextcloud_folder, user)
-        },
-        SSH_FXP_STAT => {
-            dispatch_stat_request(packet, nextcloud_folder, user)
-        },
-        SSH_FXP_LSTAT => {
-            dispatch_stat_request(packet, nextcloud_folder, user)
-        },
+        }
+        SSH_FXP_STAT => dispatch_stat_request(packet, nextcloud_folder, user),
+        SSH_FXP_LSTAT => dispatch_stat_request(packet, nextcloud_folder, user),
         _ => {
             eprintln!("{} not implemented.", packet.packet_header.type_packet);
             let mut id: [u8; 4] = [0; 4];
@@ -107,12 +108,21 @@ fn dispatch_stat_request(packet: Packet, nextcloud_folder: &str, user: &str) ->
             .serialize(),
         }
     } else {
+        let mut permission: u32 = 0;
+        let mut attrs: u32 = 0;
+        attrs |= SSH_FILEXFER_ATTR_PERMISSIONS;
+        permission |= S_IRWXU;
+        if php::check_if_is_dir(&stat_data.path, &user, &nextcloud_folder) {
+            permission |= S_IFDIR;
+        } else {
+            permission |= S_IFREG;
+        }
         Packet {
             packet_header: PacketHeader {
                 length: 0,
                 type_packet: SSH_FXP_ATTRS,
             },
-            data: AttrsData::new(stat_data.id).serialize(), 
+            data: AttrsData::new(stat_data.id, attrs, permission).serialize(),
         }
     }
 }