git: 3d7c8f088796 - main - cp: avoid a resource leak
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Date: Thu, 23 May 2024 18:28:33 UTC
The branch main has been updated by imp: URL: https://cgit.FreeBSD.org/src/commit/?id=3d7c8f088796ec6ceb1d54005657dee78fd01fbe commit 3d7c8f088796ec6ceb1d54005657dee78fd01fbe Author: Pierre Pronchery <pierre@freebsdfoundation.org> AuthorDate: 2024-05-16 14:19:44 +0000 Commit: Warner Losh <imp@FreeBSD.org> CommitDate: 2024-05-23 18:04:43 +0000 cp: avoid a resource leak In copy_file(), make sure the from_fd file descriptor is closed even when the operation failed early. Reported by: Coverity Scan CID: 1545036 Sponsored by: The FreeBSD Foundation Reviewed by: imp, emaste Pull Request: https://github.com/freebsd/freebsd-src/pull/1238 --- bin/cp/utils.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/bin/cp/utils.c b/bin/cp/utils.c index d102fb076139..cfbb2022caaf 100644 --- a/bin/cp/utils.c +++ b/bin/cp/utils.c @@ -112,6 +112,8 @@ copy_file(const FTSENT *entp, int dne) if ((from_fd = open(entp->fts_path, O_RDONLY, 0)) < 0 || fstat(from_fd, &sb) != 0) { warn("%s", entp->fts_path); + if (from_fd >= 0) + (void)close(from_fd); return (1); } /* @@ -124,6 +126,7 @@ copy_file(const FTSENT *entp, int dne) */ if ((sb.st_mode & S_IFMT) != (fs->st_mode & S_IFMT)) { warnx("%s: File changed", entp->fts_path); + (void)close(from_fd); return (1); } }