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| author | CismonX <admin@cismon.net> | 2025-08-12 08:55:42 +0800 |
|---|---|---|
| committer | Bernd Schubert <bernd@bsbernd.com> | 2025-08-19 20:07:15 +0200 |
| commit | af48907c0b534f7f81f639f546bfcea6bc8e99b1 (patch) | |
| tree | b4fcd7304d657cca01011fb3c3acbcbf6fc929a4 | |
| parent | 6d9ff1c57c1c3107c3e012373f28b871cd6ef2c9 (diff) | |
| download | libfuse-af48907c0b534f7f81f639f546bfcea6bc8e99b1.tar.gz | |
fuse_loop_mt.c: fix close-on-exec flag on clone fd
Closes: https://github.com/libfuse/libfuse/issues/1310
Signed-off-by: CismonX <admin@cismon.net>
(cherry picked from commit 42b9b3bbb71d38be6a5670bbd0948cf406c1573c)
| -rw-r--r-- | lib/fuse_loop_mt.c | 12 |
1 files changed, 9 insertions, 3 deletions
diff --git a/lib/fuse_loop_mt.c b/lib/fuse_loop_mt.c index d6be998..01c51cc 100644 --- a/lib/fuse_loop_mt.c +++ b/lib/fuse_loop_mt.c @@ -275,9 +275,15 @@ static int fuse_clone_chan_fd_default(struct fuse_session *se) strerror(errno)); return -1; } -#ifndef O_CLOEXEC - fcntl(clonefd, F_SETFD, FD_CLOEXEC); -#endif + if (!O_CLOEXEC) { + res = fcntl(clonefd, F_SETFD, FD_CLOEXEC); + if (res == -1) { + fuse_log(FUSE_LOG_ERR, "fuse: failed to set CLOEXEC: %s\n", + strerror(errno)); + close(clonefd); + return -1; + } + } masterfd = se->fd; res = ioctl(clonefd, FUSE_DEV_IOC_CLONE, &masterfd); |