max/nix-super
1
0
Fork 0
mirror of https://github.com/privatevoid-net/nix-super.git synced 2024-11-25 15:26:17 +02:00
Code Issues Projects Releases Packages Wiki Activity Actions

Merge pull request #3069 from matthewbauer/max-name

Browse source 
Set maximum name length in Nix
This commit is contained in:
Eelco Dolstra 2019-08-29 15:22:36 +02:00 committed by GitHub
commit 84de821004
No known key found for this signature in database
GPG key ID: 4AEE18F83AFDEB23
1 changed files with 4 additions and 0 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

4
src/libstore/store-api.cc
View file

@ -97,6 +97,10 @@ void checkStoreName(const string & name)
reasons (e.g., "." and ".."). */ reasons (e.g., "." and ".."). */
if (string(name, 0, 1) == ".") if (string(name, 0, 1) == ".")
throw Error(baseError % "it is illegal to start the name with a period"); throw Error(baseError % "it is illegal to start the name with a period");
/* Disallow names longer than 211 characters. ext4’s max is 256,
but we need extra space for the hash and .chroot extensions. */
if (name.length() > 211)
throw Error(baseError % "name must be less than 212 characters");
for (auto & i : name) for (auto & i : name)
if (!((i >= 'A' && i <= 'Z') || if (!((i >= 'A' && i <= 'Z') ||
(i >= 'a' && i <= 'z') || (i >= 'a' && i <= 'z') ||