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Module clean-up. Verbose logging, Overridable verbose error reporting,

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FreeBSD pam_prompt() usage to simplify conversation function usage.
This commit is contained in:
markm 2001-08-10 19:10:43 +00:00
parent 0c0e900855
commit ffd293b924
1 changed files with 21 additions and 26 deletions
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47
lib/libpam/modules/pam_nologin/pam_nologin.c
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@ -46,10 +46,7 @@ PAM_EXTERN int
pam_sm_authenticate(pam_handle_t *pamh, int flags, int argc, const char **argv)
{
struct options options;
struct pam_conv *conv;
struct pam_message message, *pmessage;
struct pam_response *resp;
struct passwd *user_pwd;
struct passwd *pwd;
struct stat st;
int retval, fd;
const char *user;
@ -71,14 +68,11 @@ pam_sm_authenticate(pam_handle_t *pamh, int flags, int argc, const char **argv)
PAM_LOG("Opened %s file", NOLOGIN);
user_pwd = getpwnam(user);
if (user_pwd && user_pwd->pw_uid == 0) {
message.msg_style = PAM_TEXT_INFO;
pwd = getpwnam(user);
if (pwd && pwd->pw_uid == 0)
retval = PAM_SUCCESS;
}
else {
message.msg_style = PAM_ERROR_MSG;
if (!user_pwd)
if (!pwd)
retval = PAM_USER_UNKNOWN;
else
retval = PAM_AUTH_ERR;
@ -86,30 +80,31 @@ pam_sm_authenticate(pam_handle_t *pamh, int flags, int argc, const char **argv)
if (fstat(fd, &st) < 0)
PAM_RETURN(retval);
message.msg = mtmp = malloc(st.st_size + 1);
if (!message.msg)
PAM_RETURN(retval);
read(fd, mtmp, st.st_size);
mtmp[st.st_size] = '\0';
pmessage = &message;
resp = NULL;
pam_get_item(pamh, PAM_CONV, (const void **)&conv);
conv->conv(1, (const struct pam_message **)&pmessage, &resp,
conv->appdata_ptr);
free(mtmp);
if (resp)
_pam_drop_reply(resp, 1);
mtmp = malloc(st.st_size + 1);
if (mtmp != NULL) {
read(fd, mtmp, st.st_size);
mtmp[st.st_size] = '\0';
pam_prompt(pamh, PAM_ERROR_MSG, mtmp, NULL);
free(mtmp);
}
if (retval != PAM_SUCCESS)
PAM_VERBOSE_ERROR("Administrator refusing you: %s", NOLOGIN);
PAM_RETURN(retval);
}
PAM_EXTERN int
pam_sm_setcred(pam_handle_t *pamh, int flags, int argc, const char **argv)
{
return PAM_SUCCESS;
struct options options;
pam_std_option(&options, NULL, argc, argv);
PAM_LOG("Options processed");
PAM_RETURN(PAM_SUCCESS);
}
PAM_MODULE_ENTRY("pam_nologin");