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authorLudovic Courtès <ludo@gnu.org>2015-02-24 23:05:45 +0100
committerLudovic Courtès <ludo@gnu.org>2015-02-24 23:43:03 +0100
commit2178ed66f7ae8f793078c7e392af4bf1fb472968 (patch)
tree91589714052eb7d3fb36ca61f538ca72a578143c /gnu-system.am
parent43da8f018d5835b62e8f5f1f4e2cc701f828a3db (diff)
downloadguix-2178ed66f7ae8f793078c7e392af4bf1fb472968.tar.gz
build: Reject or warn against file name length limit overruns.
* m4/guix.m4 (GUIX_TEST_ROOT_DIRECTORY, LINUX_HASH_BANG_LIMIT,
  SOCKET_FILE_NAME_LIMIT, GUIX_SOCKET_FILE_NAME_LENGTH,
  GUIX_TEST_SOCKET_FILE_NAME_LENGTH, GUIX_HASH_BANG_LENGTH,
  GUIX_CHECK_FILE_NAME_LIMITS): New macros.
* configure.ac: Use 'GUIX_CHECK_FILE_NAME_LIMITS'.
* config-daemon.ac: Use 'GUIX_TEST_ROOT_DIRECTORY'.
* test-env.in: Check socket name length and emit warning if it exceeds
  107.
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