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Use the SUDO_CONV_PREFER_TTY flag during authentication.

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This prevents the password and PAM prompts from being redirected.
Bug #895
This commit is contained in:
Todd C. Miller
2019-08-26 19:30:11 -06:00
parent 5a22865131
commit 972670bfca
9 changed files with 51 additions and 29 deletions
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8
plugins/sudoers/auth/aix_auth.c
View File

@@ -256,7 +256,8 @@ sudo_aix_verify(struct passwd *pw, char *prompt, sudo_auth *auth, struct sudo_co
if (result != 0) {
/* Display error message, if any. */
if (sudo_aix_valid_message(message))
sudo_printf(SUDO_CONV_ERROR_MSG, "%s", message);
sudo_printf(SUDO_CONV_ERROR_MSG|SUDO_CONV_PREFER_TTY,
"%s", message);
ret = pass ? AUTH_FAILURE : AUTH_INTR;
}
free(message);
@@ -266,8 +267,9 @@ sudo_aix_verify(struct passwd *pw, char *prompt, sudo_auth *auth, struct sudo_co
if (ret == AUTH_SUCCESS) {
result = passwdexpired(pw->pw_name, &message);
if (message != NULL && message[0] != '\0') {
sudo_printf(result ? SUDO_CONV_ERROR_MSG : SUDO_CONV_INFO_MSG,
"%s", message);
int msg_type = SUDO_CONV_PREFER_TTY;
msg_type |= result ? SUDO_CONV_ERROR_MSG : SUDO_CONV_INFO_MSG,
sudo_printf(msg_type, "%s", message);
free(message);
message = NULL;
}