Files
klara-ports/net/samba416/files/0099-s3-modules-zfsacl-fix-get-set-ACL-on-FreeBSD-13.patch
Xavier Beaudouin 97f38e1e10 Added original samba
2024-01-23 17:30:28 +01:00

106 lines
2.8 KiB
Diff

From 4d27a5990311fdd4c73918781f91a3c18196b24c Mon Sep 17 00:00:00 2001
From: Andrew Walker <awalker@ixsystems.com>
Date: Fri, 12 Nov 2021 14:48:25 -0500
Subject: [PATCH] s3:modules:zfsacl - fix get/set ACL on FreeBSD 13+
FreeBSD 13 added support for O_PATH, which means
that fsp being used in get_nt_acl() and set_nt_acl()
will have O_PATH opens and we must use either the IO
fd or use a procfd path for this.
Signed-off-by: Andrew Walker <awalker@ixsystems.com>
---
source3/modules/vfs_zfsacl.c | 62 ++++++++++++++++++++++++++++++++++++
1 file changed, 62 insertions(+)
diff --git a/source3/modules/vfs_zfsacl.c b/source3/modules/vfs_zfsacl.c
index 69a1db59249..0472de23825 100644
--- a/source3/modules/vfs_zfsacl.c
+++ b/source3/modules/vfs_zfsacl.c
@@ -235,12 +235,43 @@ static bool zfs_process_smbacl(vfs_handle_struct *handle, files_struct *fsp,
SMB_ASSERT(i == naces);
/* store acl */
+#ifdef O_PATH
+ if (fsp->fsp_flags.is_pathref) {
+ const char *proc_fd_path = NULL;
+ char buf[PATH_MAX];
+
+ if (!fsp->fsp_flags.have_proc_fds) {
+ DBG_ERR("fdescfs filesystem must be mounted with 'nodup' "
+ "option \n");
+ errno = EBADF;
+ return -1;
+ }
+
+ fd = fsp_get_pathref_fd(fsp);
+ proc_fd_path = sys_proc_fd_path(fd, buf, sizeof(buf));
+ if (proc_fd_path == NULL) {
+ DBG_ERR("%s: failed to generate pathref fd for %d\n",
+ fsp_str_dbg(fsp), fd);
+ errno = EBADF;
+ return -1;
+ }
+ rv = acl(proc_fd_path, ACE_SETACL, naces, acebuf);
+ } else {
+ fd = fsp_get_io_fd(fsp);
+ if (fd == -1) {
+ errno = EBADF;
+ return false;
+ }
+ rv = facl(fd, ACE_SETACL, naces, acebuf);
+ }
+#else
fd = fsp_get_pathref_fd(fsp);
if (fd == -1) {
errno = EBADF;
return false;
}
rv = facl(fd, ACE_SETACL, naces, acebuf);
+#endif
if (rv != 0) {
if(errno == ENOSYS) {
DEBUG(9, ("acl(ACE_SETACL, %s): Operation is not "
@@ -321,7 +352,38 @@ static int fget_zfsacl(TALLOC_CTX *mem_ctx,
ace_t *acebuf = NULL;
int fd;
+#ifdef O_PATH
+ if (fsp->fsp_flags.is_pathref) {
+ const char *proc_fd_path = NULL;
+ char buf[PATH_MAX];
+ struct smb_filename smb_fname;
+
+ if (!fsp->fsp_flags.have_proc_fds) {
+ DBG_ERR("fdescfs filesystem must be mounted with 'nodup' "
+ "option \n");
+ errno = EBADF;
+ return -1;
+ }
+
+ fd = fsp_get_pathref_fd(fsp);
+ proc_fd_path = sys_proc_fd_path(fd, buf, sizeof(buf));
+ if (proc_fd_path == NULL) {
+ DBG_ERR("%s: failed to generate pathref fd for %d\n",
+ fsp_str_dbg(fsp), fd);
+ errno = EBADF;
+ return -1;
+ }
+
+ smb_fname = (struct smb_filename) {
+ .base_name = discard_const_p(char, proc_fd_path)
+ };
+
+ return get_zfsacl(mem_ctx, &smb_fname, outbuf);
+ }
+ fd = fsp_get_io_fd(fsp);
+#else
fd = fsp_get_pathref_fd(fsp);
+#endif
if (fd == -1) {
errno = EBADF;
return -1;
--
2.37.1