diff options
Diffstat (limited to 'daemon/echo_daemon.c')
-rw-r--r-- | daemon/echo_daemon.c | 73 |
1 files changed, 0 insertions, 73 deletions
diff --git a/daemon/echo_daemon.c b/daemon/echo_daemon.c deleted file mode 100644 index 18e2cf8e..00000000 --- a/daemon/echo_daemon.c +++ /dev/null @@ -1,73 +0,0 @@ -/* libguestfs - the guestfsd daemon - * Copyright (C) 2009 Red Hat Inc. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. - */ - -#include <config.h> - -#include <string.h> - -#include "actions.h" -#include "daemon.h" - -char * -do_echo_daemon (char *const *argv) -{ - char *out = NULL; - size_t out_len = 0; - - /* Iterate over argv entries until reaching the NULL terminator */ - while (*argv) { - char add_space = 0; - - /* Store the end of current output */ - size_t out_end = out_len; - - /* Calculate the new output size */ - size_t arg_len = strlen(*argv); - out_len += arg_len; - - /* We will prepend a space if this isn't the first argument added */ - if (NULL != out) { - out_len++; - add_space = 1; - } - - /* Make the output buffer big enough for the string and its terminator */ - char *out_new = realloc (out, out_len + 1); - if (NULL == out_new) { - reply_with_perror ("realloc"); - free(out); - return 0; - } - out = out_new; - - /* Prepend a space if required */ - if (add_space) { - out[out_end++] = ' '; - } - - /* Copy the argument to the output */ - memcpy(&out[out_end], *argv, arg_len); - - argv++; - } - - /* NULL terminate the output */ - out[out_len] = '\0'; - - return out; -} |