=================================================================== RCS file: /cvsrepo/anoncvs/cvs/src/usr.bin/ssh/sftp-client.c,v retrieving revision 1.87 retrieving revision 1.88 diff -u -r1.87 -r1.88 --- src/usr.bin/ssh/sftp-client.c 2009/06/22 05:39:28 1.87 +++ src/usr.bin/ssh/sftp-client.c 2009/08/14 18:17:49 1.88 @@ -1,4 +1,4 @@ -/* $OpenBSD: sftp-client.c,v 1.87 2009/06/22 05:39:28 dtucker Exp $ */ +/* $OpenBSD: sftp-client.c,v 1.88 2009/08/14 18:17:49 djm Exp $ */ /* * Copyright (c) 2001-2004 Damien Miller * @@ -66,6 +66,10 @@ u_int exts; }; +static char * +get_handle(int fd, u_int expected_id, u_int *len, const char *errfmt, ...) + __attribute__((format(printf, 4, 5))); + static void send_msg(int fd, Buffer *m) { @@ -171,28 +175,36 @@ } static char * -get_handle(int fd, u_int expected_id, u_int *len) +get_handle(int fd, u_int expected_id, u_int *len, const char *errfmt, ...) { Buffer msg; u_int type, id; - char *handle; + char *handle, errmsg[256]; + va_list args; + int status; + va_start(args, errfmt); + if (errfmt != NULL) + vsnprintf(errmsg, sizeof(errmsg), errfmt, args); + va_end(args); + buffer_init(&msg); get_msg(fd, &msg); type = buffer_get_char(&msg); id = buffer_get_int(&msg); if (id != expected_id) - fatal("ID mismatch (%u != %u)", id, expected_id); + fatal("%s: ID mismatch (%u != %u)", + errfmt == NULL ? __func__ : errmsg, id, expected_id); if (type == SSH2_FXP_STATUS) { - int status = buffer_get_int(&msg); - - error("Couldn't get handle: %s", fx2txt(status)); + status = buffer_get_int(&msg); + if (errfmt != NULL) + error("%s: %s", errmsg, fx2txt(status)); buffer_free(&msg); return(NULL); } else if (type != SSH2_FXP_HANDLE) - fatal("Expected SSH2_FXP_HANDLE(%u) packet, got %u", - SSH2_FXP_HANDLE, type); + fatal("%s: Expected SSH2_FXP_HANDLE(%u) packet, got %u", + errfmt == NULL ? __func__ : errmsg, SSH2_FXP_HANDLE, type); handle = buffer_get_string(&msg, len); buffer_free(&msg); @@ -410,7 +422,8 @@ buffer_clear(&msg); - handle = get_handle(conn->fd_in, id, &handle_len); + handle = get_handle(conn->fd_in, id, &handle_len, + "remote readdir(\"%s\")", path); if (handle == NULL) return(-1); @@ -943,7 +956,8 @@ send_msg(conn->fd_out, &msg); debug3("Sent message SSH2_FXP_OPEN I:%u P:%s", id, remote_path); - handle = get_handle(conn->fd_in, id, &handle_len); + handle = get_handle(conn->fd_in, id, &handle_len, + "remote open(\"%s\")", remote_path); if (handle == NULL) { buffer_free(&msg); return(-1); @@ -1183,7 +1197,8 @@ buffer_clear(&msg); - handle = get_handle(conn->fd_in, id, &handle_len); + handle = get_handle(conn->fd_in, id, &handle_len, + "remote open(\"%s\")", remote_path); if (handle == NULL) { close(local_fd); buffer_free(&msg);