diff options
Diffstat (limited to 'libpam/pam_vprompt.c')
-rw-r--r-- | libpam/pam_vprompt.c | 115 |
1 files changed, 0 insertions, 115 deletions
diff --git a/libpam/pam_vprompt.c b/libpam/pam_vprompt.c deleted file mode 100644 index c53079b5..00000000 --- a/libpam/pam_vprompt.c +++ /dev/null @@ -1,115 +0,0 @@ -/* - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * 1. Redistributions of source code must retain the above copyright - * notice, and the entire permission notice in its entirety, - * including the disclaimer of warranties. - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * 3. The name of the author may not be used to endorse or promote - * products derived from this software without specific prior - * written permission. - * - * ALTERNATIVELY, this product may be distributed under the terms of - * the GNU Public License, in which case the provisions of the GPL are - * required INSTEAD OF the above restrictions. (This clause is - * necessary due to a potential bad interaction between the GPL and - * the restrictions contained in a BSD-style copyright.) - * - * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED - * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES - * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE - * DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, - * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES - * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR - * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) - * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, - * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) - * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED - * OF THE POSSIBILITY OF SUCH DAMAGE. - */ - -#include "config.h" - -#include <stdio.h> -#include <stdlib.h> -#include <unistd.h> -#include <stdarg.h> -#include <errno.h> - -#include <security/pam_modules.h> -#include <security/_pam_macros.h> -#include <security/pam_ext.h> - -#include "pam_private.h" - -int -pam_vprompt (pam_handle_t *pamh, int style, char **response, - const char *fmt, va_list args) -{ - struct pam_message msg; - struct pam_response *pam_resp = NULL; - const struct pam_message *pmsg; - const struct pam_conv *conv; - const void *convp; - char *msgbuf; - int retval; - - if (response) - *response = NULL; - - retval = pam_get_item (pamh, PAM_CONV, &convp); - if (retval != PAM_SUCCESS) - return retval; - conv = convp; - if (conv == NULL || conv->conv == NULL) - { - pam_syslog (pamh, LOG_ERR, "no conversation function"); - return PAM_SYSTEM_ERR; - } - - if (vasprintf (&msgbuf, fmt, args) < 0) - { - pam_syslog (pamh, LOG_ERR, "vasprintf: %m"); - return PAM_BUF_ERR; - } - - msg.msg_style = style; - msg.msg = msgbuf; - pmsg = &msg; - - retval = conv->conv (1, &pmsg, &pam_resp, conv->appdata_ptr); - if (retval != PAM_SUCCESS && pam_resp != NULL) - pam_syslog(pamh, LOG_WARNING, - "unexpected response from failed conversation function"); - if (response) - *response = pam_resp == NULL ? NULL : pam_resp->resp; - else if (pam_resp && pam_resp->resp) - { - _pam_overwrite (pam_resp->resp); - _pam_drop (pam_resp->resp); - } - _pam_overwrite (msgbuf); - _pam_drop (pam_resp); - free (msgbuf); - if (retval != PAM_SUCCESS) - pam_syslog (pamh, LOG_ERR, "conversation failed"); - - return retval; -} - -int -pam_prompt (pam_handle_t *pamh, int style, char **response, - const char *fmt, ...) -{ - va_list args; - int retval; - - va_start (args, fmt); - retval = pam_vprompt (pamh, style, response, fmt, args); - va_end (args); - - return retval; -} |