PAM_PROMPT(3)
NAME
pam_prompt, pam_vprompt - interface to conversation function
SYNOPSIS
#include <security/pam_ext.h> void pam_prompt(pam_handle_t *pamh, int style, char **response, const char *fmt, ...); void pam_vprompt(pam_handle_t *pamh, int style, char **response, const char *fmt, va_list args);
DESCRIPTION
The pam_prompt function constructs a message from the specified format
string and arguments and passes it to the conversation function as set
by the service. Upon successful return, response is set to point to a
string returned from the conversation function. This string is
allocated on heap and should be freed.
RETURN VALUES
- PAM_BUF_ERR
- Memory buffer error.
- PAM_CONV_ERR
- Conversation failure.
- PAM_SUCCESS
- Transaction was successful created.
- PAM_SYSTEM_ERR
- System error.
SEE ALSO
STANDARDS
- The pam_prompt and pam_vprompt functions are Linux-PAM extensions.