Revert "make xen ocaml safe-strings compliant"

This reverts commit df1e4c6e7f8892e950433ff33c215df0cd7b30f7.

Oxenstored is broken by this change.

diff --git a/tools/ocaml/libs/xb/xb.ml b/tools/ocaml/libs/xb/xb.ml
index aa2cf982239d95bf3591f9d3587b05dc7119c298..50944b5fd62fce8c37cc1dbcee2c4387fccd406d 100644 (file)
--- a/tools/ocaml/libs/xb/xb.ml
+++ b/tools/ocaml/libs/xb/xb.ml
@@ -84,7 +84,7 @@ let read_mmap back con s len =
 
 let read con s len =
        match con.backend with
-       | Fd backfd     -> read_fd backfd con (Bytes.of_string s) len
+       | Fd backfd     -> read_fd backfd con s len
        | Xenmmap backmmap -> read_mmap backmmap con s len
 
 let write_fd back con s len =
@@ -98,7 +98,7 @@ let write_mmap back con s len =
 
 let write con s len =
        match con.backend with
-       | Fd backfd     -> write_fd backfd con (Bytes.of_string s) len
+       | Fd backfd     -> write_fd backfd con s len
        | Xenmmap backmmap -> write_mmap backmmap con s len
 
 (* NB: can throw Reconnect *)
@@ -147,7 +147,7 @@ let input con =
        | NoHdr (i, buf)      ->
                (* we complete the partial header *)
                if sz > 0 then
-                       String.blit s 0 (Bytes.of_string buf) (Partial.header_size () - i) sz;
+                       String.blit s 0 buf (Partial.header_size () - i) sz;
                con.partial_in <- if sz = i then
                        HaveHdr (Partial.of_string buf) else NoHdr (i - sz, buf)
        );

diff --git a/tools/ocaml/xenstored/logging.ml b/tools/ocaml/xenstored/logging.ml
index e3c769fb2ccec633b792bfdee9c66ca22555ea92..0c0d03d0c4ed37498d9d2ba6ff7583845099a277 100644 (file)
--- a/tools/ocaml/xenstored/logging.ml
+++ b/tools/ocaml/xenstored/logging.ml
@@ -60,11 +60,11 @@ type logger =
 let truncate_line nb_chars line = 
        if String.length line > nb_chars - 1 then
                let len = max (nb_chars - 1) 2 in
-               let dst_line = Bytes.create len in
-               Bytes.blit_string line 0 dst_line 0 (len - 2);
-               Bytes.set dst_line (len-2) '.';
-               Bytes.set dst_line (len-1) '.';
-               Bytes.to_string dst_line
+               let dst_line = String.create len in
+               String.blit line 0 dst_line 0 (len - 2);
+               dst_line.[len-2] <- '.'; 
+               dst_line.[len-1] <- '.';
+               dst_line
        else line
 
 let log_rotate ref_ch log_file log_nb_files =
@@ -252,13 +252,13 @@ let string_of_access_type = function
        *)
 
 let sanitize_data data =
-       let data = Bytes.copy data in
-       for i = 0 to Bytes.length data - 1
+       let data = String.copy data in
+       for i = 0 to String.length data - 1
        do
-               if Bytes.get data i = '\000' then
-                       Bytes.set data i ' '
+               if data.[i] = '\000' then
+                       data.[i] <- ' '
        done;
-       String.escaped (Bytes.to_string data)
+       String.escaped data
 
 let activate_access_log = ref true
 let access_log_destination = ref (File (Paths.xen_log_dir ^ "/xenstored-access.log"))
@@ -291,7 +291,7 @@ let access_logging ~con ~tid ?(data="") ~level access_type =
                                let date = string_of_date() in
                                let tid = string_of_tid ~con tid in
                                let access_type = string_of_access_type access_type in
-                               let data = sanitize_data (Bytes.of_string data) in
+                               let data = sanitize_data data in
                                let prefix = prefix !access_log_destination date in
                                let msg = Printf.sprintf "%s %s %s %s" prefix tid access_type data in
                                logger.write ~level msg)

diff --git a/tools/ocaml/xenstored/stdext.ml b/tools/ocaml/xenstored/stdext.ml
index 41411ee5355f1fd6baf8f3e5873fca811a5cfaf0..b8a8fd00e1dbcccb088664db3b98bea306d13a2f 100644 (file)
--- a/tools/ocaml/xenstored/stdext.ml
+++ b/tools/ocaml/xenstored/stdext.ml
@@ -122,7 +122,7 @@ let pidfile_write filename =
                let pid = Unix.getpid () in
                let buf = string_of_int pid ^ "\n" in
                let len = String.length buf in
-               if Unix.write fd (Bytes.of_string buf) 0 len <> len
+               if Unix.write fd buf 0 len <> len 
                then failwith "pidfile_write failed";
        )
        (fun () -> Unix.close fd)

diff --git a/tools/ocaml/xenstored/utils.ml b/tools/ocaml/xenstored/utils.ml
index c96def7bee2856e0ad28564113232348f8d6cb5c..e89c1aff048d701603f7ad8ebc4d372c7cf36a59 100644 (file)
--- a/tools/ocaml/xenstored/utils.ml
+++ b/tools/ocaml/xenstored/utils.ml
@@ -45,23 +45,23 @@ let get_hierarchy path =
 
 let hexify s =
        let hexseq_of_char c = sprintf "%02x" (Char.code c) in
-       let hs = Bytes.create (String.length s * 2) in
+       let hs = String.create (String.length s * 2) in
        for i = 0 to String.length s - 1
        do
                let seq = hexseq_of_char s.[i] in
-               Bytes.set hs (i * 2) seq.[0];
-               Bytes.set hs (i * 2 + 1) seq.[1];
+               hs.[i * 2] <- seq.[0];
+               hs.[i * 2 + 1] <- seq.[1];
        done;
-       Bytes.to_string hs
+       hs
 
 let unhexify hs =
        let char_of_hexseq seq0 seq1 = Char.chr (int_of_string (sprintf "0x%c%c" seq0 seq1)) in
-       let s = Bytes.create (String.length hs / 2) in
-       for i = 0 to Bytes.length s - 1
+       let s = String.create (String.length hs / 2) in
+       for i = 0 to String.length s - 1
        do
-               Bytes.set s i (char_of_hexseq hs.[i * 2] hs.[i * 2 + 1])
+               s.[i] <- char_of_hexseq hs.[i * 2] hs.[i * 2 + 1]
        done;
-       Bytes.to_string s
+       s
 
 let trim_path path =
        try
@@ -85,7 +85,7 @@ let create_unix_socket name =
 let read_file_single_integer filename =
        let fd = Unix.openfile filename [ Unix.O_RDONLY ] 0o640 in
        let buf = String.make 20 (char_of_int 0) in
-       let sz = Unix.read fd (Bytes.of_string buf) 0 20 in
+       let sz = Unix.read fd buf 0 20 in
        Unix.close fd;
        int_of_string (String.sub buf 0 sz)