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Diffstat (limited to 'src/libstore/store-api.cc')
| -rw-r--r-- | src/libstore/store-api.cc | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/src/libstore/store-api.cc b/src/libstore/store-api.cc index f5608d3849f1..3bb9db0b723b 100644 --- a/src/libstore/store-api.cc +++ b/src/libstore/store-api.cc @@ -97,6 +97,10 @@ void checkStoreName(const string & name) reasons (e.g., "." and ".."). */ if (string(name, 0, 1) == ".") 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) if (!((i >= 'A' && i <= 'Z') || (i >= 'a' && i <= 'z') || |