if --verify is passed, don't use the md5s/sha512s from disk, instead re-create them

This commit is contained in:
Hannes Mehnert 2022-10-28 13:57:30 +02:00
parent 062f4d048d
commit 1ff5c7e1b6

View file

@ -283,12 +283,16 @@ module Make
let t = empty dev dev_md5s dev_sha512s in
Cache.read t.dev_md5s >>= fun r ->
(match r with
| Ok Some s -> Result.iter (fun md5s -> t.md5s <- md5s) (unmarshal_sm s)
| Ok Some s ->
if not verify then
Result.iter (fun md5s -> t.md5s <- md5s) (unmarshal_sm s)
| Ok None -> Logs.debug (fun m -> m "No md5s cached")
| Error e -> Logs.warn (fun m -> m "Error reading md5s cache: %a" Cache.pp_error e));
Cache.read t.dev_sha512s >>= fun r ->
(match r with
| Ok Some s -> Result.iter (fun sha512s -> t.sha512s <- sha512s) (unmarshal_sm s)
| Ok Some s ->
if not verify then
Result.iter (fun sha512s -> t.sha512s <- sha512s) (unmarshal_sm s)
| Ok None -> Logs.debug (fun m -> m "No sha512s cached")
| Error e -> Logs.warn (fun m -> m "Error reading sha512s cache: %a" Cache.pp_error e));
let md5s = SSet.of_list (List.map snd (SM.bindings t.md5s))
@ -321,18 +325,6 @@ module Make
t.md5s <- SM.add (to_hex digest) name t.md5s
in
Some f
else if verify then
let f s =
let digest = MD5.get s |> to_hex in
match SM.find_opt digest t.md5s with
| Some x when String.equal name x -> ()
| y ->
Logs.err (fun m -> m "corrupt MD5 data for %s, \
expected %a, computed %s"
name Fmt.(option ~none:(any "NONE") string) y
digest)
in
Some f
else
None
and sha512_final =
@ -342,18 +334,6 @@ module Make
t.sha512s <- SM.add (to_hex digest) name t.sha512s
in
Some f
else if verify then
let f s =
let digest = SHA512.get s |> to_hex in
match SM.find_opt digest t.sha512s with
| Some x when String.equal name x -> ()
| y ->
Logs.err (fun m -> m "corrupt SHA512 data for %s, \
expected %a, computed %s"
name Fmt.(option ~none:(any "NONE") string) y
digest)
in
Some f
else
None
in