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portable: use parse_env_file_fd to keep FD valid

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take_fdopen_unlocked invalidates the FD in the PortableMetadata object,
so it cannot be used later. Use parse_env_file_fd instead which is non
destructive.
This commit is contained in:
Luca Boccassi 2023-03-23 01:02:47 +00:00
parent 2ed74695b3
commit 62b7c23f79
1 changed files with 5 additions and 10 deletions
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7
src/portable/portable.c
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@ -566,14 +566,9 @@ static int extract_image_and_extensions(
* extension-release metadata match, otherwise reject it immediately as invalid, or it will fail when
* the units are started. Also, collect valid portable prefixes if caller requested that. */
if (validate_sysext || ret_valid_prefixes) {
_cleanup_fclose_ FILE *f = NULL;
_cleanup_free_ char *prefixes = NULL;
r = take_fdopen_unlocked(&os_release->fd, "r", &f);
if (r < 0)
return r;
r = parse_env_file(f, os_release->name,
r = parse_env_file_fd(os_release->fd, os_release->name,
"ID", &id,
"VERSION_ID", &version_id,
"SYSEXT_LEVEL", &sysext_level,