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-rw-r--r--examples/VFS/skel_opaque.c2
-rw-r--r--examples/VFS/skel_transparent.c4
-rw-r--r--source3/include/vfs.h5
-rw-r--r--source3/include/vfs_macros.h8
-rw-r--r--source3/modules/vfs_default.c6
-rw-r--r--source3/modules/vfs_full_audit.c8
-rw-r--r--source3/modules/vfs_time_audit.c4
-rw-r--r--source3/smbd/vfs.c17
-rw-r--r--source3/torture/cmd_vfs.c5
9 files changed, 30 insertions, 29 deletions
diff --git a/examples/VFS/skel_opaque.c b/examples/VFS/skel_opaque.c
index f60f0fe162..f8399935d3 100644
--- a/examples/VFS/skel_opaque.c
+++ b/examples/VFS/skel_opaque.c
@@ -293,7 +293,7 @@ static int skel_chdir(vfs_handle_struct *handle, const char *path)
return -1;
}
-static char *skel_getwd(vfs_handle_struct *handle, char *buf)
+static char *skel_getwd(vfs_handle_struct *handle)
{
errno = ENOSYS;
return NULL;
diff --git a/examples/VFS/skel_transparent.c b/examples/VFS/skel_transparent.c
index f06e02afe5..7c91a615b1 100644
--- a/examples/VFS/skel_transparent.c
+++ b/examples/VFS/skel_transparent.c
@@ -280,9 +280,9 @@ static int skel_chdir(vfs_handle_struct *handle, const char *path)
return SMB_VFS_NEXT_CHDIR(handle, path);
}
-static char *skel_getwd(vfs_handle_struct *handle, char *buf)
+static char *skel_getwd(vfs_handle_struct *handle)
{
- return SMB_VFS_NEXT_GETWD(handle, buf);
+ return SMB_VFS_NEXT_GETWD(handle);
}
static int skel_ntimes(vfs_handle_struct *handle,
diff --git a/source3/include/vfs.h b/source3/include/vfs.h
index 185bc7687c..145b52c5c2 100644
--- a/source3/include/vfs.h
+++ b/source3/include/vfs.h
@@ -134,6 +134,7 @@
to split out the two possible uses. JRA. */
/* Leave at 28 - not yet released. Add fdopendir. JRA. */
/* Leave at 28 - not yet released. Rename open function to open_fn. - gd */
+/* Leave at 28 - not yet released. Make getwd function always return malloced memory. JRA. */
#define SMB_VFS_INTERFACE_VERSION 28
/*
@@ -250,7 +251,7 @@ struct vfs_fn_pointers {
int (*fchown)(struct vfs_handle_struct *handle, struct files_struct *fsp, 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);
+ char *(*getwd)(struct vfs_handle_struct *handle);
int (*ntimes)(struct vfs_handle_struct *handle,
const struct smb_filename *smb_fname,
struct smb_file_time *ft);
@@ -613,7 +614,7 @@ int smb_vfs_call_fchown(struct vfs_handle_struct *handle,
int smb_vfs_call_lchown(struct vfs_handle_struct *handle, const char *path,
uid_t uid, gid_t gid);
int smb_vfs_call_chdir(struct vfs_handle_struct *handle, const char *path);
-char *smb_vfs_call_getwd(struct vfs_handle_struct *handle, char *buf);
+char *smb_vfs_call_getwd(struct vfs_handle_struct *handle);
int smb_vfs_call_ntimes(struct vfs_handle_struct *handle,
const struct smb_filename *smb_fname,
struct smb_file_time *ft);
diff --git a/source3/include/vfs_macros.h b/source3/include/vfs_macros.h
index 4b1d1d258b..c7686f1db5 100644
--- a/source3/include/vfs_macros.h
+++ b/source3/include/vfs_macros.h
@@ -239,10 +239,10 @@
#define SMB_VFS_NEXT_CHDIR(handle, path) \
smb_vfs_call_chdir((handle)->next, (path))
-#define SMB_VFS_GETWD(conn, buf) \
- smb_vfs_call_getwd((conn)->vfs_handles, (buf))
-#define SMB_VFS_NEXT_GETWD(handle, buf) \
- smb_vfs_call_getwd((handle)->next, (buf))
+#define SMB_VFS_GETWD(conn) \
+ smb_vfs_call_getwd((conn)->vfs_handles)
+#define SMB_VFS_NEXT_GETWD(handle) \
+ smb_vfs_call_getwd((handle)->next)
#define SMB_VFS_NTIMES(conn, path, ts) \
smb_vfs_call_ntimes((conn)->vfs_handles, (path), (ts))
diff --git a/source3/modules/vfs_default.c b/source3/modules/vfs_default.c
index faacf25599..2dc7ec75b8 100644
--- a/source3/modules/vfs_default.c
+++ b/source3/modules/vfs_default.c
@@ -748,16 +748,14 @@ static int vfswrap_chdir(vfs_handle_struct *handle, const char *path)
return result;
}
-static char *vfswrap_getwd(vfs_handle_struct *handle, char *path)
+static char *vfswrap_getwd(vfs_handle_struct *handle)
{
char *result;
START_PROFILE(syscall_getwd);
result = sys_getwd();
END_PROFILE(syscall_getwd);
- /* FIXME - with a VFS change. JRA !! */
- strlcpy(path, result, PATH_MAX);
- return path;
+ return result;
}
/*********************************************************************
diff --git a/source3/modules/vfs_full_audit.c b/source3/modules/vfs_full_audit.c
index 3b9c20a16b..bf7dacdc1f 100644
--- a/source3/modules/vfs_full_audit.c
+++ b/source3/modules/vfs_full_audit.c
@@ -1208,14 +1208,14 @@ static int smb_full_audit_chdir(vfs_handle_struct *handle,
return result;
}
-static char *smb_full_audit_getwd(vfs_handle_struct *handle,
- char *path)
+static char *smb_full_audit_getwd(vfs_handle_struct *handle)
{
char *result;
- result = SMB_VFS_NEXT_GETWD(handle, path);
+ result = SMB_VFS_NEXT_GETWD(handle);
- do_log(SMB_VFS_OP_GETWD, (result != NULL), handle, "%s", path);
+ do_log(SMB_VFS_OP_GETWD, (result != NULL), handle, "%s",
+ result == NULL? "" : result);
return result;
}
diff --git a/source3/modules/vfs_time_audit.c b/source3/modules/vfs_time_audit.c
index d21542ca79..0f32619458 100644
--- a/source3/modules/vfs_time_audit.c
+++ b/source3/modules/vfs_time_audit.c
@@ -869,14 +869,14 @@ static int smb_time_audit_chdir(vfs_handle_struct *handle, const char *path)
return result;
}
-static char *smb_time_audit_getwd(vfs_handle_struct *handle, char *path)
+static char *smb_time_audit_getwd(vfs_handle_struct *handle)
{
char *result;
struct timespec ts1,ts2;
double timediff;
clock_gettime_mono(&ts1);
- result = SMB_VFS_NEXT_GETWD(handle, path);
+ result = SMB_VFS_NEXT_GETWD(handle);
clock_gettime_mono(&ts2);
timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
diff --git a/source3/smbd/vfs.c b/source3/smbd/vfs.c
index 015fc56a78..8c526fa882 100644
--- a/source3/smbd/vfs.c
+++ b/source3/smbd/vfs.c
@@ -795,7 +795,7 @@ int vfs_ChDir(connection_struct *conn, const char *path)
char *vfs_GetWd(TALLOC_CTX *ctx, connection_struct *conn)
{
- char s[PATH_MAX+1];
+ char *current_dir = NULL;
char *result = NULL;
DATA_BLOB cache_value;
struct file_id key;
@@ -803,8 +803,6 @@ char *vfs_GetWd(TALLOC_CTX *ctx, connection_struct *conn)
struct smb_filename *smb_fname_full = NULL;
NTSTATUS status;
- *s = 0;
-
if (!lp_getwd_cache()) {
goto nocache;
}
@@ -866,7 +864,8 @@ char *vfs_GetWd(TALLOC_CTX *ctx, connection_struct *conn)
* systems, or the not quite so bad getwd.
*/
- if (!SMB_VFS_GETWD(conn,s)) {
+ current_dir = SMB_VFS_GETWD(conn);
+ if (current_dir == NULL) {
DEBUG(0, ("vfs_GetWd: SMB_VFS_GETWD call failed: %s\n",
strerror(errno)));
goto out;
@@ -877,10 +876,11 @@ char *vfs_GetWd(TALLOC_CTX *ctx, connection_struct *conn)
memcache_add(smbd_memcache(), GETWD_CACHE,
data_blob_const(&key, sizeof(key)),
- data_blob_const(s, strlen(s)+1));
+ data_blob_const(current_dir,
+ strlen(current_dir)+1));
}
- result = talloc_strdup(ctx, s);
+ result = talloc_strdup(ctx, current_dir);
if (result == NULL) {
errno = ENOMEM;
}
@@ -888,6 +888,7 @@ char *vfs_GetWd(TALLOC_CTX *ctx, connection_struct *conn)
out:
TALLOC_FREE(smb_fname_dot);
TALLOC_FREE(smb_fname_full);
+ SAFE_FREE(current_dir);
return result;
}
@@ -1553,10 +1554,10 @@ int smb_vfs_call_chdir(struct vfs_handle_struct *handle, const char *path)
return handle->fns->chdir(handle, path);
}
-char *smb_vfs_call_getwd(struct vfs_handle_struct *handle, char *buf)
+char *smb_vfs_call_getwd(struct vfs_handle_struct *handle)
{
VFS_FIND(getwd);
- return handle->fns->getwd(handle, buf);
+ return handle->fns->getwd(handle);
}
int smb_vfs_call_ntimes(struct vfs_handle_struct *handle,
diff --git a/source3/torture/cmd_vfs.c b/source3/torture/cmd_vfs.c
index 2c3a416002..c73bf6f36b 100644
--- a/source3/torture/cmd_vfs.c
+++ b/source3/torture/cmd_vfs.c
@@ -889,13 +889,14 @@ static NTSTATUS cmd_fchown(struct vfs_state *vfs, TALLOC_CTX *mem_ctx, int argc,
static NTSTATUS cmd_getwd(struct vfs_state *vfs, TALLOC_CTX *mem_ctx, int argc, const char **argv)
{
- char buf[PATH_MAX];
- if (SMB_VFS_GETWD(vfs->conn, buf) == NULL) {
+ char *buf = SMB_VFS_GETWD(vfs->conn);
+ if (buf == NULL) {
printf("getwd: error=%d (%s)\n", errno, strerror(errno));
return NT_STATUS_UNSUCCESSFUL;
}
printf("getwd: %s\n", buf);
+ SAFE_FREE(buf);
return NT_STATUS_OK;
}
generated by cgit (git 2.34.1) at 2024-11-25 12:53:03 +0000