pam_prompt, pam_vprompt — interface to conversation function
Synopsis
#include <security/pam_ext.h>
int pam_prompt(pam_handle_t *pamh, int style, char **response, const char *fmt, ...);
int 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
Conversation succeded, response is set.
- PAM_SYSTEM_ERR
System error.
See Also
pam(8), pam_conv(3)
Standards
The pam_prompt and pam_vprompt functions are Linux-PAM extensions.
Referenced By
The man page pam_vprompt(3) is an alias of pam_prompt(3).