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-rw-r--r--examples/VFS/skel_opaque.c6
-rw-r--r--examples/VFS/skel_transparent.c6
-rw-r--r--source3/configure.in2
-rw-r--r--source3/include/smbprofile.h4
-rw-r--r--source3/include/vfs.h6
-rw-r--r--source3/include/vfs_macros.h3
-rw-r--r--source3/lib/system.c19
-rw-r--r--source3/modules/vfs_cap.c8
-rw-r--r--source3/modules/vfs_catia.c12
-rw-r--r--source3/modules/vfs_default.c14
-rw-r--r--source3/modules/vfs_full_audit.c18
-rw-r--r--source3/modules/vfs_netatalk.c33
12 files changed, 128 insertions, 3 deletions
diff --git a/examples/VFS/skel_opaque.c b/examples/VFS/skel_opaque.c
index 7103d0c27b..6204ef47f4 100644
--- a/examples/VFS/skel_opaque.c
+++ b/examples/VFS/skel_opaque.c
@@ -206,6 +206,11 @@ static int skel_fchown(vfs_handle_struct *handle, files_struct *fsp, int fd, uid
return vfswrap_fchown(NULL, fsp, fd, uid, gid);
}
+static int skel_lchown(vfs_handle_struct *handle, const char *path, uid_t uid, gid_t gid)
+{
+ return vfswrap_lchown(NULL, path, uid, gid);
+}
+
static int skel_chdir(vfs_handle_struct *handle, const char *path)
{
return vfswrap_chdir(NULL, path);
@@ -600,6 +605,7 @@ static vfs_op_tuple skel_op_tuples[] = {
{SMB_VFS_OP(skel_fchmod), SMB_VFS_OP_FCHMOD, SMB_VFS_LAYER_OPAQUE},
{SMB_VFS_OP(skel_chown), SMB_VFS_OP_CHOWN, SMB_VFS_LAYER_OPAQUE},
{SMB_VFS_OP(skel_fchown), SMB_VFS_OP_FCHOWN, SMB_VFS_LAYER_OPAQUE},
+ {SMB_VFS_OP(skel_lchown), SMB_VFS_OP_LCHOWN, SMB_VFS_LAYER_OPAQUE},
{SMB_VFS_OP(skel_chdir), SMB_VFS_OP_CHDIR, SMB_VFS_LAYER_OPAQUE},
{SMB_VFS_OP(skel_getwd), SMB_VFS_OP_GETWD, SMB_VFS_LAYER_OPAQUE},
{SMB_VFS_OP(skel_ntimes), SMB_VFS_OP_NTIMES, SMB_VFS_LAYER_OPAQUE},
diff --git a/examples/VFS/skel_transparent.c b/examples/VFS/skel_transparent.c
index 2efb3d54a7..a422b7ce00 100644
--- a/examples/VFS/skel_transparent.c
+++ b/examples/VFS/skel_transparent.c
@@ -200,6 +200,11 @@ static int skel_fchown(vfs_handle_struct *handle, files_struct *fsp, int fd, uid
return SMB_VFS_NEXT_FCHOWN(handle, fsp, fd, uid, gid);
}
+static int skel_lchown(vfs_handle_struct *handle, const char *path, uid_t uid, gid_t gid)
+{
+ return SMB_VFS_NEXT_LCHOWN(handle, path, uid, gid);
+}
+
static int skel_chdir(vfs_handle_struct *handle, const char *path)
{
return SMB_VFS_NEXT_CHDIR(handle, path);
@@ -561,6 +566,7 @@ static vfs_op_tuple skel_op_tuples[] = {
{SMB_VFS_OP(skel_fchmod), SMB_VFS_OP_FCHMOD, SMB_VFS_LAYER_TRANSPARENT},
{SMB_VFS_OP(skel_chown), SMB_VFS_OP_CHOWN, SMB_VFS_LAYER_TRANSPARENT},
{SMB_VFS_OP(skel_fchown), SMB_VFS_OP_FCHOWN, SMB_VFS_LAYER_TRANSPARENT},
+ {SMB_VFS_OP(skel_lchown), SMB_VFS_OP_LCHOWN, SMB_VFS_LAYER_TRANSPARENT},
{SMB_VFS_OP(skel_chdir), SMB_VFS_OP_CHDIR, SMB_VFS_LAYER_TRANSPARENT},
{SMB_VFS_OP(skel_getwd), SMB_VFS_OP_GETWD, SMB_VFS_LAYER_TRANSPARENT},
{SMB_VFS_OP(skel_ntimes), SMB_VFS_OP_NTIMES, SMB_VFS_LAYER_TRANSPARENT},
diff --git a/source3/configure.in b/source3/configure.in
index 04baf8aafb..cdf34d9fff 100644
--- a/source3/configure.in
+++ b/source3/configure.in
@@ -1331,7 +1331,7 @@ if test x"$ac_cv_func_execl" = x"no"; then
EXTRA_BIN_PROGS="$EXTRA_BIN_PROGS bin/smbrun\$(EXEEXT)"
fi
-AC_CHECK_FUNCS(waitpid getcwd strdup strndup strnlen strerror chown fchown chmod fchmod chroot link mknod mknod64)
+AC_CHECK_FUNCS(waitpid getcwd strdup strndup strnlen strerror chown fchown lchown chmod fchmod chroot link mknod mknod64)
AC_CHECK_FUNCS(strtol strtoll strtoul strtoull strtouq __strtoull)
AC_CHECK_FUNCS(fstat strchr utime utimes chflags)
AC_CHECK_FUNCS(getrlimit fsync memset strlcpy strlcat setpgid)
diff --git a/source3/include/smbprofile.h b/source3/include/smbprofile.h
index cc501739c1..7b04a185b4 100644
--- a/source3/include/smbprofile.h
+++ b/source3/include/smbprofile.h
@@ -144,6 +144,10 @@ enum profile_stats_values
#define syscall_fchown_count __profile_stats_value(PR_VALUE_SYSCALL_FCHOWN, count)
#define syscall_fchown_time __profile_stats_value(PR_VALUE_SYSCALL_FCHOWN, time)
+ PR_VALUE_SYSCALL_LCHOWN,
+#define syscall_lchown_count __profile_stats_value(PR_VALUE_SYSCALL_LCHOWN, count)
+#define syscall_lchown_time __profile_stats_value(PR_VALUE_SYSCALL_LCHOWN, time)
+
PR_VALUE_SYSCALL_CHDIR,
#define syscall_chdir_count __profile_stats_value(PR_VALUE_SYSCALL_CHDIR, count)
#define syscall_chdir_time __profile_stats_value(PR_VALUE_SYSCALL_CHDIR, time)
diff --git a/source3/include/vfs.h b/source3/include/vfs.h
index 5e7048bb54..eac9eced16 100644
--- a/source3/include/vfs.h
+++ b/source3/include/vfs.h
@@ -70,7 +70,8 @@
/* Changed to version 20, use ntimes call instead of utime (greater
* timestamp resolition. JRA. */
/* Changed to version21 to add chflags operation -- jpeach */
-#define SMB_VFS_INTERFACE_VERSION 21
+/* Changed to version22 to add lchown operation -- jra */
+#define SMB_VFS_INTERFACE_VERSION 22
/* to bug old modules which are trying to compile with the old functions */
@@ -145,6 +146,7 @@ typedef enum _vfs_op_type {
SMB_VFS_OP_FCHMOD,
SMB_VFS_OP_CHOWN,
SMB_VFS_OP_FCHOWN,
+ SMB_VFS_OP_LCHOWN,
SMB_VFS_OP_CHDIR,
SMB_VFS_OP_GETWD,
SMB_VFS_OP_NTIMES,
@@ -271,6 +273,7 @@ struct vfs_ops {
int (*fchmod)(struct vfs_handle_struct *handle, struct files_struct *fsp, int fd, mode_t mode);
int (*chown)(struct vfs_handle_struct *handle, const char *path, uid_t uid, gid_t gid);
int (*fchown)(struct vfs_handle_struct *handle, struct files_struct *fsp, int fd, uid_t uid, gid_t gid);
+ int (*lchown)(struct vfs_handle_struct *handle, const char *path, uid_t uid, gid_t gid);
int (*chdir)(struct vfs_handle_struct *handle, const char *path);
char *(*getwd)(struct vfs_handle_struct *handle, char *buf);
int (*ntimes)(struct vfs_handle_struct *handle, const char *path, const struct timespec ts[2]);
@@ -395,6 +398,7 @@ struct vfs_ops {
struct vfs_handle_struct *fchmod;
struct vfs_handle_struct *chown;
struct vfs_handle_struct *fchown;
+ struct vfs_handle_struct *lchown;
struct vfs_handle_struct *chdir;
struct vfs_handle_struct *getwd;
struct vfs_handle_struct *ntimes;
diff --git a/source3/include/vfs_macros.h b/source3/include/vfs_macros.h
index 2ff313b42c..48321ddad0 100644
--- a/source3/include/vfs_macros.h
+++ b/source3/include/vfs_macros.h
@@ -65,6 +65,7 @@
#define SMB_VFS_FCHMOD(fsp, fd, mode) ((fsp)->conn->vfs.ops.fchmod((fsp)->conn->vfs.handles.fchmod, (fsp), (fd), (mode)))
#define SMB_VFS_CHOWN(conn, path, uid, gid) ((conn)->vfs.ops.chown((conn)->vfs.handles.chown, (path), (uid), (gid)))
#define SMB_VFS_FCHOWN(fsp, fd, uid, gid) ((fsp)->conn->vfs.ops.fchown((fsp)->conn->vfs.handles.fchown, (fsp), (fd), (uid), (gid)))
+#define SMB_VFS_LCHOWN(conn, path, uid, gid) ((conn)->vfs.ops.lchown((conn)->vfs.handles.lchown, (path), (uid), (gid)))
#define SMB_VFS_CHDIR(conn, path) ((conn)->vfs.ops.chdir((conn)->vfs.handles.chdir, (path)))
#define SMB_VFS_GETWD(conn, buf) ((conn)->vfs.ops.getwd((conn)->vfs.handles.getwd, (buf)))
#define SMB_VFS_NTIMES(conn, path, ts) ((conn)->vfs.ops.ntimes((conn)->vfs.handles.ntimes, (path), (ts)))
@@ -181,6 +182,7 @@
#define SMB_VFS_OPAQUE_FCHMOD(fsp, fd, mode) ((fsp)->conn->vfs_opaque.ops.fchmod((fsp)->conn->vfs_opaque.handles.fchmod, (fsp), (fd), (mode)))
#define SMB_VFS_OPAQUE_CHOWN(conn, path, uid, gid) ((conn)->vfs_opaque.ops.chown((conn)->vfs_opaque.handles.chown, (path), (uid), (gid)))
#define SMB_VFS_OPAQUE_FCHOWN(fsp, fd, uid, gid) ((fsp)->conn->vfs_opaque.ops.fchown((fsp)->conn->vfs_opaque.handles.fchown, (fsp), (fd), (uid), (gid)))
+#define SMB_VFS_OPAQUE_LCHOWN(conn, path, uid, gid) ((conn)->vfs_opaque.ops.lchown((conn)->vfs_opaque.handles.lchown, (path), (uid), (gid)))
#define SMB_VFS_OPAQUE_CHDIR(conn, path) ((conn)->vfs_opaque.ops.chdir((conn)->vfs_opaque.handles.chdir, (path)))
#define SMB_VFS_OPAQUE_GETWD(conn, buf) ((conn)->vfs_opaque.ops.getwd((conn)->vfs_opaque.handles.getwd, (buf)))
#define SMB_VFS_OPAQUE_NTIMES(conn, path, ts) ((conn)->vfs_opaque.ops.ntimes((conn)->vfs_opaque.handles.ntimes, (path), (ts)))
@@ -298,6 +300,7 @@
#define SMB_VFS_NEXT_FCHMOD(handle, fsp, fd, mode) ((handle)->vfs_next.ops.fchmod((handle)->vfs_next.handles.fchmod, (fsp), (fd), (mode)))
#define SMB_VFS_NEXT_CHOWN(handle, path, uid, gid) ((handle)->vfs_next.ops.chown((handle)->vfs_next.handles.chown, (path), (uid), (gid)))
#define SMB_VFS_NEXT_FCHOWN(handle, fsp, fd, uid, gid) ((handle)->vfs_next.ops.fchown((handle)->vfs_next.handles.fchown, (fsp), (fd), (uid), (gid)))
+#define SMB_VFS_NEXT_LCHOWN(handle, path, uid, gid) ((handle)->vfs_next.ops.lchown((handle)->vfs_next.handles.lchown, (path), (uid), (gid)))
#define SMB_VFS_NEXT_CHDIR(handle, path) ((handle)->vfs_next.ops.chdir((handle)->vfs_next.handles.chdir, (path)))
#define SMB_VFS_NEXT_GETWD(handle, buf) ((handle)->vfs_next.ops.getwd((handle)->vfs_next.handles.getwd, (buf)))
#define SMB_VFS_NEXT_NTIMES(handle, path, ts) ((handle)->vfs_next.ops.ntimes((handle)->vfs_next.handles.ntimes, (path), (ts)))
diff --git a/source3/lib/system.c b/source3/lib/system.c
index eaebc7190f..d7321501ad 100644
--- a/source3/lib/system.c
+++ b/source3/lib/system.c
@@ -642,6 +642,25 @@ int sys_chown(const char *fname,uid_t uid,gid_t gid)
}
/*******************************************************************
+ Wrapper for lchown.
+********************************************************************/
+
+int sys_lchown(const char *fname,uid_t uid,gid_t gid)
+{
+#ifndef HAVE_LCHOWN
+ static int done;
+ if (!done) {
+ DEBUG(1,("WARNING: no lchown!\n"));
+ done=1;
+ }
+ errno = ENOSYS;
+ return -1;
+#else
+ return(lchown(fname,uid,gid));
+#endif
+}
+
+/*******************************************************************
os/2 also doesn't have chroot
********************************************************************/
int sys_chroot(const char *dname)
diff --git a/source3/modules/vfs_cap.c b/source3/modules/vfs_cap.c
index d495ed5d14..ab99031e4d 100644
--- a/source3/modules/vfs_cap.c
+++ b/source3/modules/vfs_cap.c
@@ -123,6 +123,13 @@ static int cap_chown(vfs_handle_struct *handle, const char *path, uid_t uid, gid
return SMB_VFS_NEXT_CHOWN(handle, cappath, uid, gid);
}
+static int cap_lchown(vfs_handle_struct *handle, const char *path, uid_t uid, gid_t gid)
+{
+ pstring cappath;
+ capencode(cappath, path);
+ return SMB_VFS_NEXT_LCHOWN(handle, cappath, uid, gid);
+}
+
static int cap_chdir(vfs_handle_struct *handle, const char *path)
{
pstring cappath;
@@ -326,6 +333,7 @@ static vfs_op_tuple cap_op_tuples[] = {
{SMB_VFS_OP(cap_unlink), SMB_VFS_OP_UNLINK, SMB_VFS_LAYER_TRANSPARENT},
{SMB_VFS_OP(cap_chmod), SMB_VFS_OP_CHMOD, SMB_VFS_LAYER_TRANSPARENT},
{SMB_VFS_OP(cap_chown), SMB_VFS_OP_CHOWN, SMB_VFS_LAYER_TRANSPARENT},
+ {SMB_VFS_OP(cap_lchown), SMB_VFS_OP_LCHOWN, SMB_VFS_LAYER_TRANSPARENT},
{SMB_VFS_OP(cap_chdir), SMB_VFS_OP_CHDIR, SMB_VFS_LAYER_TRANSPARENT},
{SMB_VFS_OP(cap_ntimes), SMB_VFS_OP_NTIMES, SMB_VFS_LAYER_TRANSPARENT},
{SMB_VFS_OP(cap_symlink), SMB_VFS_OP_SYMLINK, SMB_VFS_LAYER_TRANSPARENT},
diff --git a/source3/modules/vfs_catia.c b/source3/modules/vfs_catia.c
index fe1ce830f7..d9a5cbd0f0 100644
--- a/source3/modules/vfs_catia.c
+++ b/source3/modules/vfs_catia.c
@@ -169,6 +169,16 @@ static int catia_chown(vfs_handle_struct *handle,
return SMB_VFS_NEXT_CHOWN(handle, name, uid, gid);
}
+static int catia_lchown(vfs_handle_struct *handle,
+ const char *path, uid_t uid, gid_t gid)
+{
+ pstring name;
+ pstrcpy(name, path);
+ to_unix(name);
+
+ return SMB_VFS_NEXT_LCHOWN(handle, name, uid, gid);
+}
+
static int catia_chdir(vfs_handle_struct *handle,
const char *path)
{
@@ -274,6 +284,8 @@ SMB_VFS_LAYER_TRANSPARENT},
SMB_VFS_LAYER_TRANSPARENT},
{SMB_VFS_OP(catia_chown), SMB_VFS_OP_CHOWN,
SMB_VFS_LAYER_TRANSPARENT},
+ {SMB_VFS_OP(catia_lchown), SMB_VFS_OP_LCHOWN,
+SMB_VFS_LAYER_TRANSPARENT},
{SMB_VFS_OP(catia_chdir), SMB_VFS_OP_CHDIR,
SMB_VFS_LAYER_TRANSPARENT},
{SMB_VFS_OP(catia_getwd), SMB_VFS_OP_GETWD,
diff --git a/source3/modules/vfs_default.c b/source3/modules/vfs_default.c
index 1fc03e046f..28fe4d4ea7 100644
--- a/source3/modules/vfs_default.c
+++ b/source3/modules/vfs_default.c
@@ -568,7 +568,7 @@ static int vfswrap_fchmod(vfs_handle_struct *handle, files_struct *fsp, int fd,
return result;
}
-static int vfswrap_chown(vfs_handle_struct *handle, const char *path, uid_t uid, gid_t gid)
+static int vfswrap_chown(vfs_handle_struct *handle, const char *path, uid_t uid, gid_t gid)
{
int result;
@@ -593,6 +593,16 @@ static int vfswrap_fchown(vfs_handle_struct *handle, files_struct *fsp, int fd,
#endif
}
+static int vfswrap_lchown(vfs_handle_struct *handle, const char *path, uid_t uid, gid_t gid)
+{
+ int result;
+
+ START_PROFILE(syscall_lchown);
+ result = sys_lchown(path, uid, gid);
+ END_PROFILE(syscall_lchown);
+ return result;
+}
+
static int vfswrap_chdir(vfs_handle_struct *handle, const char *path)
{
int result;
@@ -1272,6 +1282,8 @@ static vfs_op_tuple vfs_default_ops[] = {
SMB_VFS_LAYER_OPAQUE},
{SMB_VFS_OP(vfswrap_fchown), SMB_VFS_OP_FCHOWN,
SMB_VFS_LAYER_OPAQUE},
+ {SMB_VFS_OP(vfswrap_lchown), SMB_VFS_OP_LCHOWN,
+ SMB_VFS_LAYER_OPAQUE},
{SMB_VFS_OP(vfswrap_chdir), SMB_VFS_OP_CHDIR,
SMB_VFS_LAYER_OPAQUE},
{SMB_VFS_OP(vfswrap_getwd), SMB_VFS_OP_GETWD,
diff --git a/source3/modules/vfs_full_audit.c b/source3/modules/vfs_full_audit.c
index 62530fb09c..cd434f1951 100644
--- a/source3/modules/vfs_full_audit.c
+++ b/source3/modules/vfs_full_audit.c
@@ -147,6 +147,8 @@ static int smb_full_audit_chown(vfs_handle_struct *handle,
const char *path, uid_t uid, gid_t gid);
static int smb_full_audit_fchown(vfs_handle_struct *handle, files_struct *fsp, int fd,
uid_t uid, gid_t gid);
+static int smb_full_audit_lchown(vfs_handle_struct *handle,
+ const char *path, uid_t uid, gid_t gid);
static int smb_full_audit_chdir(vfs_handle_struct *handle,
const char *path);
static char *smb_full_audit_getwd(vfs_handle_struct *handle,
@@ -380,6 +382,8 @@ static vfs_op_tuple audit_op_tuples[] = {
SMB_VFS_LAYER_LOGGER},
{SMB_VFS_OP(smb_full_audit_fchown), SMB_VFS_OP_FCHOWN,
SMB_VFS_LAYER_LOGGER},
+ {SMB_VFS_OP(smb_full_audit_lchown), SMB_VFS_OP_LCHOWN,
+ SMB_VFS_LAYER_LOGGER},
{SMB_VFS_OP(smb_full_audit_chdir), SMB_VFS_OP_CHDIR,
SMB_VFS_LAYER_LOGGER},
{SMB_VFS_OP(smb_full_audit_getwd), SMB_VFS_OP_GETWD,
@@ -560,6 +564,7 @@ static struct {
{ SMB_VFS_OP_FCHMOD, "fchmod" },
{ SMB_VFS_OP_CHOWN, "chown" },
{ SMB_VFS_OP_FCHOWN, "fchown" },
+ { SMB_VFS_OP_LCHOWN, "lchown" },
{ SMB_VFS_OP_CHDIR, "chdir" },
{ SMB_VFS_OP_GETWD, "getwd" },
{ SMB_VFS_OP_NTIMES, "ntimes" },
@@ -1258,6 +1263,19 @@ static int smb_full_audit_fchown(vfs_handle_struct *handle, files_struct *fsp, i
return result;
}
+static int smb_full_audit_lchown(vfs_handle_struct *handle,
+ const char *path, uid_t uid, gid_t gid)
+{
+ int result;
+
+ result = SMB_VFS_NEXT_LCHOWN(handle, path, uid, gid);
+
+ do_log(SMB_VFS_OP_LCHOWN, (result >= 0), handle, "%s|%ld|%ld",
+ path, (long int)uid, (long int)gid);
+
+ return result;
+}
+
static int smb_full_audit_chdir(vfs_handle_struct *handle,
const char *path)
{
diff --git a/source3/modules/vfs_netatalk.c b/source3/modules/vfs_netatalk.c
index efcc981679..6ff53760f5 100644
--- a/source3/modules/vfs_netatalk.c
+++ b/source3/modules/vfs_netatalk.c
@@ -375,6 +375,38 @@ exit_chown:
return ret;
}
+static int atalk_lchown(struct vfs_handle_struct *handle, const char *path, uid_t uid, gid_t gid)
+{
+ int ret = 0;
+ char *adbl_path = 0;
+ char *orig_path = 0;
+ SMB_STRUCT_STAT adbl_info;
+ SMB_STRUCT_STAT orig_info;
+ TALLOC_CTX *ctx;
+
+ ret = SMB_VFS_NEXT_CHOWN(handle, path, uid, gid);
+
+ if (!path) return ret;
+
+ if (!(ctx = talloc_init("lchown_file")))
+ return ret;
+
+ if (atalk_build_paths(ctx, handle->conn->origpath, path, &adbl_path, &orig_path,
+ &adbl_info, &orig_info) != 0)
+ goto exit_lchown;
+
+ if (!S_ISDIR(orig_info.st_mode) && !S_ISREG(orig_info.st_mode)) {
+ DEBUG(3, ("ATALK: %s has passed..\n", orig_path));
+ goto exit_lchown;
+ }
+
+ sys_lchown(adbl_path, uid, gid);
+
+exit_lchown:
+ talloc_destroy(ctx);
+ return ret;
+}
+
static vfs_op_tuple atalk_ops[] = {
/* Directory operations */
@@ -388,6 +420,7 @@ static vfs_op_tuple atalk_ops[] = {
{SMB_VFS_OP(atalk_unlink), SMB_VFS_OP_UNLINK, SMB_VFS_LAYER_TRANSPARENT},
{SMB_VFS_OP(atalk_chmod), SMB_VFS_OP_CHMOD, SMB_VFS_LAYER_TRANSPARENT},
{SMB_VFS_OP(atalk_chown), SMB_VFS_OP_CHOWN, SMB_VFS_LAYER_TRANSPARENT},
+ {SMB_VFS_OP(atalk_lchown), SMB_VFS_OP_LCHOWN, SMB_VFS_LAYER_TRANSPARENT},
/* Finish VFS operations definition */
generated by cgit (git 2.34.1) at 2024-11-23 22:48:51 +0000