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fix a warning on redhat and spew an error if pam_authenticate() returns an error other than AUTH_SUCCESS or PAM_PERM_DENIED

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Todd C. Miller
1999-11-23 18:06:45 +00:00
parent 1f0fa1814b
commit dab213c3ee
1 changed files with 10 additions and 4 deletions
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14
auth/pam.c
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@@ -90,15 +90,21 @@ pam_verify(pw, prompt, auth)
char *prompt;
sudo_auth *auth;
{
int error;
const char *s;
pam_handle_t *pamh = (pam_handle_t *) auth->data;
def_prompt = prompt; /* for sudo_conv */
/* PAM_SILENT prevents error messages from going to syslog(3) */
if (pam_authenticate(pamh, PAM_SILENT) == PAM_SUCCESS)
if ((error = pam_authenticate(pamh, PAM_SILENT)) == PAM_SUCCESS)
return(AUTH_SUCCESS);
else
return(AUTH_FAILURE);
if (error != PAM_PERM_DENIED) {
if ((s = pam_strerror(pamh, error)))
log_error(NO_EXIT|NO_MAIL, "pam_authenticate: %s\n", s);
}
return(AUTH_FAILURE);
}
int
@@ -125,7 +131,7 @@ sudo_conv(num_msg, msg, response, appdata_ptr)
VOID *appdata_ptr;
{
struct pam_response *pr;
struct pam_message *pm;
PAM_CONST struct pam_message *pm;
char *p = def_prompt;
int echo = 0;
extern int nil_pw;