pam_error, pam_verror — display error messages to the user
Synopsis
#include <security/pam_ext.h>
int pam_error(pam_handle_t *pamh, const char *fmt, ...);
int pam_verror(pam_handle_t *pamh, const char *fmt, va_list args);
Description
The pam_error function prints error messages through the conversation function to the user.
The pam_verror function performs the same task as pam_error() with the difference that it takes a set of arguments which have been obtained using the stdarg(3) variable argument list macros.
Return Values
- PAM_BUF_ERR
Memory buffer error.
- PAM_CONV_ERR
Conversation failure.
- PAM_SUCCESS
Error message was displayed.
- PAM_SYSTEM_ERR
System error.
See Also
pam_info(3), pam_vinfo(3), pam_prompt(3), pam_vprompt(3), pam(8)
Standards
The pam_error and pam_verror functions are Linux-PAM extensions.
Referenced By
The man page pam_verror(3) is an alias of pam_error(3).
05/18/2017 Linux-PAM Manual