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-rw-r--r--source3/rpc_server/srv_srvsvc_nt.c242
1 files changed, 87 insertions, 155 deletions
diff --git a/source3/rpc_server/srv_srvsvc_nt.c b/source3/rpc_server/srv_srvsvc_nt.c
index 57f2fe7f65..bb9c3687fb 100644
--- a/source3/rpc_server/srv_srvsvc_nt.c
+++ b/source3/rpc_server/srv_srvsvc_nt.c
@@ -2026,91 +2026,59 @@ WERROR _srvsvc_NetGetFileSecurity(pipes_struct *p,
{
SEC_DESC *psd = NULL;
size_t sd_size;
- DATA_BLOB null_pw;
- char *filename_in = NULL;
- char *filename = NULL;
- char *qualname = NULL;
+ fstring servicename;
SMB_STRUCT_STAT st;
NTSTATUS nt_status;
- WERROR werr = WERR_ACCESS_DENIED;
- struct current_user user;
+ WERROR werr;
connection_struct *conn = NULL;
- bool became_user = False;
- TALLOC_CTX *ctx = p->mem_ctx;
struct sec_desc_buf *sd_buf = NULL;
files_struct *fsp = NULL;
+ int snum;
+ char *oldcwd = NULL;
ZERO_STRUCT(st);
- qualname = talloc_strdup(ctx, r->in.share);
- if (!qualname) {
- goto error_exit;
- }
-
- /* Null password is ok - we are already an authenticated user... */
- null_pw = data_blob_null;
-
- get_current_user(&user, p);
-
- become_root();
- conn = make_connection(qualname, null_pw, "A:", user.vuid, &nt_status);
- unbecome_root();
-
- if (conn == NULL) {
- DEBUG(3,("_srvsvc_NetGetFileSecurity: Unable to connect to %s\n",
- qualname));
- werr = ntstatus_to_werror(nt_status);
- goto error_exit;
- }
-
- if (!become_user(conn, conn->vuid)) {
- DEBUG(0,("_srvsvc_NetGetFileSecurity: Can't become connected user!\n"));
- goto error_exit;
- }
- became_user = True;
-
- filename_in = talloc_strdup(ctx, r->in.file);
- if (!filename_in) {
- goto error_exit;
- }
+ fstrcpy(servicename, r->in.share);
- nt_status = unix_convert(ctx, conn, filename_in, False, &filename, NULL, &st);
- if (!NT_STATUS_IS_OK(nt_status)) {
- DEBUG(3,("_srvsvc_NetGetFileSecurity: bad pathname %s\n",
- filename));
+ snum = find_service(servicename);
+ if (snum == -1) {
+ DEBUG(10, ("Could not find service %s\n", servicename));
+ werr = WERR_NET_NAME_NOT_FOUND;
goto error_exit;
}
- nt_status = check_name(conn, filename);
+ nt_status = create_conn_struct(talloc_tos(), &conn, snum,
+ lp_pathname(snum), &oldcwd);
if (!NT_STATUS_IS_OK(nt_status)) {
- DEBUG(3,("_srvsvc_NetGetFileSecurity: can't access %s\n",
- filename));
+ DEBUG(10, ("create_conn_struct failed: %s\n",
+ nt_errstr(nt_status)));
+ werr = ntstatus_to_werror(nt_status);
goto error_exit;
}
- if (!(S_ISDIR(st.st_mode))) {
- nt_status = open_file_ntcreate(conn, NULL, filename, &st,
- FILE_READ_ATTRIBUTES,
- FILE_SHARE_READ|FILE_SHARE_WRITE,
- FILE_OPEN,
- 0,
- FILE_ATTRIBUTE_NORMAL,
- 0,
- NULL, &fsp);
-
- } else {
- nt_status = open_directory(conn, NULL, filename, &st,
- FILE_READ_ATTRIBUTES,
- FILE_SHARE_READ|FILE_SHARE_WRITE,
- FILE_OPEN,
- 0,
- FILE_ATTRIBUTE_DIRECTORY,
- NULL, &fsp);
- }
+ conn->server_info = p->server_info;
+
+ nt_status = create_file(
+ conn, /* conn */
+ NULL, /* req */
+ 0, /* root_dir_fid */
+ r->in.file, /* fname */
+ FILE_READ_ATTRIBUTES, /* access_mask */
+ FILE_SHARE_READ|FILE_SHARE_WRITE, /* share_access */
+ FILE_OPEN, /* create_disposition*/
+ 0, /* create_options */
+ 0, /* file_attributes */
+ INTERNAL_OPEN_ONLY, /* oplock_request */
+ 0, /* allocation_size */
+ NULL, /* sd */
+ NULL, /* ea_list */
+ &fsp, /* result */
+ NULL, /* pinfo */
+ NULL); /* psbuf */
if (!NT_STATUS_IS_OK(nt_status)) {
DEBUG(3,("_srvsvc_NetGetFileSecurity: can't open %s\n",
- filename));
+ r->in.file));
werr = ntstatus_to_werror(nt_status);
goto error_exit;
}
@@ -2121,15 +2089,15 @@ WERROR _srvsvc_NetGetFileSecurity(pipes_struct *p,
|DACL_SECURITY_INFORMATION), &psd);
if (!NT_STATUS_IS_OK(nt_status)) {
- DEBUG(3,("_srvsvc_NetGetFileSecurity: Unable to get NT ACL for file %s\n",
- filename));
+ DEBUG(3,("_srvsvc_NetGetFileSecurity: Unable to get NT ACL "
+ "for file %s\n", r->in.file));
werr = ntstatus_to_werror(nt_status);
goto error_exit;
}
sd_size = ndr_size_security_descriptor(psd, 0);
- sd_buf = TALLOC_ZERO_P(ctx, struct sec_desc_buf);
+ sd_buf = TALLOC_ZERO_P(p->mem_ctx, struct sec_desc_buf);
if (!sd_buf) {
werr = WERR_NOMEM;
goto error_exit;
@@ -2143,23 +2111,22 @@ WERROR _srvsvc_NetGetFileSecurity(pipes_struct *p,
psd->dacl->revision = NT4_ACL_REVISION;
close_file(fsp, NORMAL_CLOSE);
-
- unbecome_user();
- close_cnum(conn, user.vuid);
+ vfs_ChDir(conn, oldcwd);
+ conn_free_internal(conn);
return WERR_OK;
error_exit:
- if(fsp) {
+ if (fsp) {
close_file(fsp, NORMAL_CLOSE);
}
- if (became_user) {
- unbecome_user();
+ if (oldcwd) {
+ vfs_ChDir(conn, oldcwd);
}
if (conn) {
- close_cnum(conn, user.vuid);
+ conn_free_internal(conn);
}
return werr;
@@ -2173,125 +2140,90 @@ error_exit:
WERROR _srvsvc_NetSetFileSecurity(pipes_struct *p,
struct srvsvc_NetSetFileSecurity *r)
{
- char *filename_in = NULL;
- char *filename = NULL;
- char *qualname = NULL;
- DATA_BLOB null_pw;
+ fstring servicename;
files_struct *fsp = NULL;
SMB_STRUCT_STAT st;
NTSTATUS nt_status;
WERROR werr;
- struct current_user user;
connection_struct *conn = NULL;
- bool became_user = False;
- TALLOC_CTX *ctx = p->mem_ctx;
+ int snum;
+ char *oldcwd = NULL;
ZERO_STRUCT(st);
- werr = WERR_OK;
+ fstrcpy(servicename, r->in.share);
- qualname = talloc_strdup(ctx, r->in.share);
- if (!qualname) {
- werr = WERR_ACCESS_DENIED;
+ snum = find_service(servicename);
+ if (snum == -1) {
+ DEBUG(10, ("Could not find service %s\n", servicename));
+ werr = WERR_NET_NAME_NOT_FOUND;
goto error_exit;
}
- /* Null password is ok - we are already an authenticated user... */
- null_pw = data_blob_null;
-
- get_current_user(&user, p);
-
- become_root();
- conn = make_connection(qualname, null_pw, "A:", user.vuid, &nt_status);
- unbecome_root();
-
- if (conn == NULL) {
- DEBUG(3,("_srvsvc_NetSetFileSecurity: Unable to connect to %s\n", qualname));
+ nt_status = create_conn_struct(talloc_tos(), &conn, snum,
+ lp_pathname(snum), &oldcwd);
+ if (!NT_STATUS_IS_OK(nt_status)) {
+ DEBUG(10, ("create_conn_struct failed: %s\n",
+ nt_errstr(nt_status)));
werr = ntstatus_to_werror(nt_status);
goto error_exit;
}
- if (!become_user(conn, conn->vuid)) {
- DEBUG(0,("_srvsvc_NetSetFileSecurity: Can't become connected user!\n"));
- werr = WERR_ACCESS_DENIED;
- goto error_exit;
- }
- became_user = True;
+ conn->server_info = p->server_info;
+
+ nt_status = create_file(
+ conn, /* conn */
+ NULL, /* req */
+ 0, /* root_dir_fid */
+ r->in.file, /* fname */
+ FILE_WRITE_ATTRIBUTES, /* access_mask */
+ FILE_SHARE_READ|FILE_SHARE_WRITE, /* share_access */
+ FILE_OPEN, /* create_disposition*/
+ 0, /* create_options */
+ 0, /* file_attributes */
+ INTERNAL_OPEN_ONLY, /* oplock_request */
+ 0, /* allocation_size */
+ NULL, /* sd */
+ NULL, /* ea_list */
+ &fsp, /* result */
+ NULL, /* pinfo */
+ NULL); /* psbuf */
- filename_in = talloc_strdup(ctx, r->in.file);
- if (!filename_in) {
- werr = WERR_ACCESS_DENIED;
- goto error_exit;
- }
-
- nt_status = unix_convert(ctx, conn, filename, False, &filename, NULL, &st);
- if (!NT_STATUS_IS_OK(nt_status)) {
- DEBUG(3,("_srvsvc_NetSetFileSecurity: bad pathname %s\n", filename));
- werr = WERR_ACCESS_DENIED;
- goto error_exit;
- }
-
- nt_status = check_name(conn, filename);
if (!NT_STATUS_IS_OK(nt_status)) {
- DEBUG(3,("_srvsvc_NetSetFileSecurity: can't access %s\n", filename));
- werr = WERR_ACCESS_DENIED;
+ DEBUG(3,("_srvsvc_NetSetFileSecurity: can't open %s\n",
+ r->in.file));
+ werr = ntstatus_to_werror(nt_status);
goto error_exit;
}
- nt_status = open_file_ntcreate(conn, NULL, filename, &st,
- FILE_WRITE_ATTRIBUTES,
- FILE_SHARE_READ|FILE_SHARE_WRITE,
- FILE_OPEN,
- 0,
- FILE_ATTRIBUTE_NORMAL,
- INTERNAL_OPEN_ONLY,
- NULL, &fsp);
-
- if ( !NT_STATUS_IS_OK(nt_status) ) {
- /* Perhaps it is a directory */
- if (NT_STATUS_EQUAL(nt_status, NT_STATUS_FILE_IS_A_DIRECTORY))
- nt_status = open_directory(conn, NULL, filename, &st,
- FILE_WRITE_ATTRIBUTES,
- FILE_SHARE_READ|FILE_SHARE_WRITE,
- FILE_OPEN,
- 0,
- FILE_ATTRIBUTE_DIRECTORY,
- NULL, &fsp);
-
- if ( !NT_STATUS_IS_OK(nt_status) ) {
- DEBUG(3,("_srvsvc_NetSetFileSecurity: Unable to open file %s\n", filename));
- werr = ntstatus_to_werror(nt_status);
- goto error_exit;
- }
- }
-
nt_status = SMB_VFS_FSET_NT_ACL(fsp,
r->in.securityinformation,
r->in.sd_buf->sd);
if (!NT_STATUS_IS_OK(nt_status) ) {
- DEBUG(3,("_srvsvc_NetSetFileSecurity: Unable to set NT ACL on file %s\n", filename));
+ DEBUG(3,("_srvsvc_NetSetFileSecurity: Unable to set NT ACL "
+ "on file %s\n", r->in.share));
werr = WERR_ACCESS_DENIED;
goto error_exit;
}
close_file(fsp, NORMAL_CLOSE);
- unbecome_user();
- close_cnum(conn, user.vuid);
- return werr;
+ vfs_ChDir(conn, oldcwd);
+ conn_free_internal(conn);
+ return WERR_OK;
error_exit:
- if(fsp) {
+ if (fsp) {
close_file(fsp, NORMAL_CLOSE);
}
- if (became_user) {
- unbecome_user();
+ if (oldcwd) {
+ vfs_ChDir(conn, oldcwd);
}
if (conn) {
- close_cnum(conn, user.vuid);
+ conn_free_internal(conn);
}
return werr;
generated by cgit (git 2.34.1) at 2024-12-18 16:35:40 +0000