bliss

commit cf39eb26924ee43da9ecc0987fcffc1a8144e40b
parent 4bb3f9798deefa1057a256b92b4b97faf8b49ada
Author: phoebos <ben@bvnf.space>
Date:   Fri, 16 Jun 2023 15:34:55 +0100

add verify_checksums

Diffstat:
M
bliss/checksum.lua
 | 
14
++++++++++++--
M
bliss/pkg.lua
 | 
6
++++++
M
test.lua
 | 
6
++++++

3 files changed, 24 insertions(+), 2 deletions(-)
diff --git a/bliss/checksum.lua b/bliss/checksum.lua
@@ -46,12 +46,22 @@ local function checksum(env, arg)
     end
 end
 
-local function verify_checksums(p, path)
-    -- TODO
+local function verify_checksums(p, repo_dir, caches)
+    local sums = pkg.find_checksums(p, repo_dir)
+    for i,v in ipairs(caches) do
+        local sum = checksum_file(v)
+        if #sums[i][1] == 64 then
+            utils.die(p, "Detected sha256 checksums")
+        end
+        if sums[i][1] ~= sum and sums[i] ~= "SKIP" then
+            utils.die(p, "checksum mismatch for file " .. v)
+        end
+    end
 end
 
 local M = {
     checksum = checksum,
     checksum_file = checksum_file,
+    verify_checksums = verify_checksums,
 }
 return M
diff --git a/bliss/pkg.lua b/bliss/pkg.lua
@@ -33,6 +33,11 @@ local function find_version(pkg, path)
     return ver[1]
 end
 
+local function find_checksums(pkg, repo_dir)
+    local p = repo_dir .. "/checksums"
+    return read_lines(p)
+end
+
 local function find_sources(pkg, repo_dir)
     local p = repo_dir .. "/sources"
 
@@ -80,6 +85,7 @@ end
 local M = {
     find = find,
     find_version = find_version,
+    find_checksums = find_checksums,
     find_sources = find_sources,
     resolve = resolve,
 }
diff --git a/test.lua b/test.lua
@@ -18,3 +18,9 @@ local obs = bliss.b3sum.finalize(ctx)
 local exp = bliss.capture("echo test | b3sum")
 local exp_ = bliss.split(exp[1], ' ')[1]
 assert(exp_ == obs)
+
+local p = 'feh'
+local repo_dir = bliss.find(p, env.PATH)
+local sources = bliss.find_sources(p, repo_dir)
+local caches = bliss.resolve(p, sources, env, repo_dir)
+bliss.verify_checksums(p, repo_dir, caches)