The branch, master has been updated
via 206dcf7d426 lib:util: File descriptor being closed repeatedly.
from 8441c03ccf8 lib:ldb: Print a debug message in case we have a
corrupted MDB
https://git.samba.org/?p=samba.git;a=shortlog;h=master
- Log -----------------------------------------------------------------
commit 206dcf7d426e9e85c896c54839008e194d9a2824
Author: baixiangcpp <baixiang...@gmail.com>
Date: Fri Feb 10 11:01:47 2023 +0800
lib:util: File descriptor being closed repeatedly.
In file_load()/file_lines_load(), the file's fd is obtained using
open(), and in fd_load() the fd is converted to a FILE* using
fdopen(). However, after fclose(), the fd is closed again using
close().
Bug: https://bugzilla.samba.org/show_bug.cgi?id=15311
Signed-off-by: baixiangcpp baixiang...@gmail.com
Reviewed-by: Volker Lendecke <v...@samba.org>
Reviewed-by: Ralph Boehme <s...@samba.org>
Autobuild-User(master): Volker Lendecke <v...@samba.org>
Autobuild-Date(master): Thu Feb 16 12:13:05 UTC 2023 on atb-devel-224
-----------------------------------------------------------------------
Summary of changes:
lib/util/util_file.c | 9 ++++++++-
1 file changed, 8 insertions(+), 1 deletion(-)
Changeset truncated at 500 lines:
diff --git a/lib/util/util_file.c b/lib/util/util_file.c
index af90e4a7621..fa5abadedec 100644
--- a/lib/util/util_file.c
+++ b/lib/util/util_file.c
@@ -175,13 +175,20 @@ _PUBLIC_ char *fd_load(int fd, size_t *psize, size_t
maxsize, TALLOC_CTX *mem_ct
size_t size = 0;
size_t chunk = 1024;
int err;
+ int fd_dup;
if (maxsize == 0) {
maxsize = SIZE_MAX;
}
- file = fdopen(fd, "r");
+ fd_dup = dup(fd);
+ if (fd_dup == -1) {
+ return NULL;
+ }
+
+ file = fdopen(fd_dup, "r");
if (file == NULL) {
+ close(fd_dup);
return NULL;
}
--
Samba Shared Repository
