git: 3d7c8f088796 - main - cp: avoid a resource leak
- Go to: [ bottom of page ] [ top of archives ] [ this month ]
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);
}
}