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116 lines
3.0 KiB
C
116 lines
3.0 KiB
C
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/*
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* authhelper.c: authentication related utility functions
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*
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* Copyright (C) 2010 Matthias Bolte <matthias.bolte@googlemail.com>
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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*
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*/
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#include <config.h>
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#include "authhelper.h"
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#include "util.h"
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#include "memory.h"
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char *
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virRequestUsername(virConnectAuthPtr auth, const char *defaultUsername,
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const char *hostname)
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{
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unsigned int ncred;
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virConnectCredential cred;
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char *prompt;
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memset(&cred, 0, sizeof (virConnectCredential));
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if (defaultUsername != NULL) {
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if (virAsprintf(&prompt, _("Enter username for %s [%s]"), hostname,
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defaultUsername) < 0) {
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return NULL;
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}
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} else {
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if (virAsprintf(&prompt, _("Enter username for %s"), hostname) < 0) {
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return NULL;
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}
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}
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for (ncred = 0; ncred < auth->ncredtype; ncred++) {
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if (auth->credtype[ncred] != VIR_CRED_AUTHNAME) {
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continue;
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}
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cred.type = VIR_CRED_AUTHNAME;
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cred.prompt = prompt;
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cred.challenge = hostname;
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cred.defresult = defaultUsername;
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cred.result = NULL;
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cred.resultlen = 0;
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if ((*(auth->cb))(&cred, 1, auth->cbdata) < 0) {
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VIR_FREE(cred.result);
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}
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break;
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}
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VIR_FREE(prompt);
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return cred.result;
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}
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char *
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virRequestPassword(virConnectAuthPtr auth, const char *username,
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const char *hostname)
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{
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unsigned int ncred;
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virConnectCredential cred;
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char *prompt;
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memset(&cred, 0, sizeof (virConnectCredential));
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if (virAsprintf(&prompt, _("Enter %s's password for %s"), username,
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hostname) < 0) {
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return NULL;
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}
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for (ncred = 0; ncred < auth->ncredtype; ncred++) {
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if (auth->credtype[ncred] != VIR_CRED_PASSPHRASE &&
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auth->credtype[ncred] != VIR_CRED_NOECHOPROMPT) {
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continue;
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}
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cred.type = auth->credtype[ncred];
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cred.prompt = prompt;
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cred.challenge = hostname;
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cred.defresult = NULL;
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cred.result = NULL;
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cred.resultlen = 0;
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if ((*(auth->cb))(&cred, 1, auth->cbdata) < 0) {
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VIR_FREE(cred.result);
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}
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break;
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}
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VIR_FREE(prompt);
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return cred.result;
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}
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