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author | Alberto Invernizzi <9337627+albestro@users.noreply.github.com> | 2023-02-25 06:32:33 +0100 |
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committer | GitHub <noreply@github.com> | 2023-02-24 21:32:33 -0800 |
commit | 4e13b5374fc48685dbe9ad6cac1d28839d83d8a2 (patch) | |
tree | 9d3745c2e151cc62d127e002a1208bc6f3fd274a | |
parent | 07897900ebb1278113a696675a158ae6d5b3e41b (diff) | |
download | spack-4e13b5374fc48685dbe9ad6cac1d28839d83d8a2.tar.gz spack-4e13b5374fc48685dbe9ad6cac1d28839d83d8a2.tar.bz2 spack-4e13b5374fc48685dbe9ad6cac1d28839d83d8a2.tar.xz spack-4e13b5374fc48685dbe9ad6cac1d28839d83d8a2.zip |
fix dump problem (#35673)
if dump file existed it was not truncating the file, resulting in
a file with unaltered filesize, with the new content at the beginning,
"padded" with the tail of the old content, since the new content was
not enough to overwrite it.
-rw-r--r-- | lib/spack/spack/util/environment.py | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/lib/spack/spack/util/environment.py b/lib/spack/spack/util/environment.py index c85b882253..cad8552f7b 100644 --- a/lib/spack/spack/util/environment.py +++ b/lib/spack/spack/util/environment.py @@ -138,7 +138,7 @@ def dump_environment(path, environment=None): use_env = environment or os.environ hidden_vars = set(["PS1", "PWD", "OLDPWD", "TERM_SESSION_ID"]) - fd = os.open(path, os.O_WRONLY | os.O_CREAT, 0o600) + fd = os.open(path, os.O_WRONLY | os.O_CREAT | os.O_TRUNC, 0o600) with os.fdopen(fd, "w") as env_file: for var, val in sorted(use_env.items()): env_file.write( |