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/* certificates.c -- eurephiadm command: certs
* Certificate management
*
* GPLv2 - Copyright (C) 2008 David Sommerseth <dazo@users.sourceforge.net>
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; version 2
* of the License.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*
*/
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <ctype.h>
#include <sys/types.h>
#include <sys/stat.h>
#include <unistd.h>
#include <errno.h>
#include <assert.h>
#ifdef HAVE_LIBXML2
#include <libxml/parser.h>
#include <libxml/tree.h>
#include <libxml/xpath.h>
#endif
#define MODULE "eurephia::Certificates"
#include <eurephia_nullsafe.h>
#include <eurephia_context.h>
#include <eurephia_log.h>
#include <eurephia_xml.h>
#include <eurephia_values_struct.h>
#include <eurephiadb_session_struct.h>
#include <eurephia_admin_struct.h>
#include <eurephiadb_mapping.h>
#include <eurephiadb_driver.h>
#include "../argparser.h"
void display_certs_help(int page) {
printf("Help page not implemented yet\n");
}
void help_Certificates() {
display_certs_help(0);
}
int help_Certificates2(eurephiaCTX *ctx, eurephiaSESSION *sess, eurephiaVALUES *cfg, int argc, char **argv) {
e_options helpargs[] = {
{"--list", "-l", 0},
{"--show", "-s", 0},
{"--activate", "-a", 0},
{"--deactivate", "-d", 0},
{"--add", "-A", 0},
{"--delete", "-D", 0},
{"--password", "-p", 0},
{NULL, NULL, 0}
};
int i = 1;
display_certs_help(eurephia_getopt(&i, argc, argv, helpargs));
return 0;
}
int register_certificate(eurephiaCTX *ctx, int depth, const char *digest,
const char *cname, const char *org, const char *email)
{
xmlDoc *cert_xml = NULL;
xmlNode *cert_n = NULL;
char tmp[66];
int rc = 0;
assert( ctx != NULL );
eurephiaXML_CreateDoc(ctx, 1, "register_certificate", &cert_xml, &cert_n);
assert( (cert_xml != NULL) || (cert_n != NULL) );
cert_n = xmlNewChild(cert_n, NULL, (xmlChar *) "fieldMapping", NULL);
xmlNewProp(cert_n, (xmlChar *) "table", (xmlChar *) "certificates");
memset(&tmp, 0, 66);
snprintf(tmp, 64, "%i", depth);
xmlNewChild(cert_n, NULL, (xmlChar *) "depth", (xmlChar *) tmp);
xmlNewChild(cert_n, NULL, (xmlChar *) "digest", (xmlChar *) digest);
xmlNewChild(cert_n, NULL, (xmlChar *) "common_name", (xmlChar *) cname);
xmlNewChild(cert_n, NULL, (xmlChar *) "organisation", (xmlChar *) org);
xmlNewChild(cert_n, NULL, (xmlChar *) "email", (xmlChar *) email);
// Register the certificate
xmlSaveFormatFileEnc("-", cert_xml, "UTF-8", 1);
rc = eDBadminAddCertificate(ctx, cert_xml);
fprintf(stdout, "%s: %s\n", MODULE,
(rc == 1 ? "Certificate registered successfully" : "Failed to register certificate"));
xmlFreeDoc(cert_xml);
return (rc != 1);
}
int add_cert(eurephiaCTX *ctx, eurephiaSESSION *sess, eurephiaVALUES *cfg, int argc, char **argv) {
char *digest = NULL, *cname = NULL, *org = NULL, *email = NULL, *certfile = NULL;
int depth = -1, i = 0, j = 0, chk = 0, certfile_format = 0;
struct stat cert_stat;
e_options addcertargs[] = {
{"--depth", "-d", 1},
{"--digest", "-D", 1},
{"--common-name", "-C", 1},
{"--organisation", "-O", 1},
{"--email", "-E", 1},
{"--certfile", "-f", 1},
{"--pkcs12", "-p", 0},
{"--help", "-h", 0},
{NULL, NULL, 0}
};
for( i = 1; i < argc ; i++ ) {
switch( eurephia_getopt(&i, argc, argv, addcertargs) ) {
case 'd': // Certificate depth
// Check if argument is a number
chk = 1;
for( j = 0; j < strlen_nullsafe(optargs[0]); j++ ) {
if( !isdigit(optargs[0][j]) ) {
chk = 0;
break;
}
}
if( chk == 0 ) {
fprintf(stderr, "%s: Certificate depth must be a number\n", MODULE);
return 1;
}
depth = atoi_nullsafe(optargs[0]);
if( (depth < 0) || (depth > 99) ) {
fprintf(stderr, "%s: Certificate depth must be between 0-99\n", MODULE);
return 1;
}
break;
case 'D': // Certificate digest
digest = optargs[0];
break;
case 'C': // Certificate - common_name / CN
cname = optargs[0];
break;
case 'O': // Certificate - organisation / O
org = optargs[0];
break;
case 'E': // Certificate - e-mail / emailAddr
email = optargs[0];
break;
case 'p': // Certfile is in PKCS#12 format
certfile_format = 1;
break;
case 'f': // Load certificate info from a certificate file
if( strlen_nullsafe(optargs[0]) < 1 ) {
fprintf(stderr, "%s: certfile is too short\n", MODULE);
return 1;
}
certfile = optargs[0];
if( stat(certfile, &cert_stat) == -1 ) {
fprintf(stderr, "%s: Could not access certfile: %s (%s)\n", MODULE,
certfile, strerror(errno));
return 1;
}
if( cert_stat.st_size == 0 ) {
fprintf(stderr, "%s: certfile '%s' is empty\n", MODULE, certfile);
return 1;
}
case 'h':
display_certs_help('A');
break;
default:
return 2;
}
}
// Sanity check of input parameters
if( (certfile != NULL) && ((depth>-1) || (digest!=NULL)|| (cname!=NULL) || (org!=NULL) || (email!=NULL)) ){
fprintf(stderr,
"%s: You cannot combine --certfile with --depth, --common-name,\n"
"--organisation or --email\n", MODULE);
return 1;
}
if( (certfile == NULL) && ((depth<0)||(digest==NULL)||(cname==NULL)||(org==NULL)||(email==NULL)) ) {
fprintf(stderr,
"%s: You must use either --certfile or --depth, --common-name,\n"
"--organisation and --email\n", MODULE);
return 1;
}
if( strlen_nullsafe(digest) < 59 ) {
fprintf(stderr, "%s: Certificate digest is too short\n", MODULE);
return 1;
}
// If we have a certfile - open it and fetch the info we want
if( certfile != NULL ) {
switch( certfile_format ) {
case 0: // PEM/DER format
break;
case 1: // PKCS#12 format
break;
default: // Unknown
fprintf(stderr, "%s: Unknown certificate file format\n", MODULE);
return 1;
}
}
return register_certificate(ctx, depth, digest, cname, org, email);
}
int cmd_Certificates(eurephiaCTX *ctx, eurephiaSESSION *sess, eurephiaVALUES *cfg, int argc, char **argv) {
char **mode_argv;
int i, mode_argc = 0, rc = 0;
int (*mode_fnc) (eurephiaCTX *ctx, eurephiaSESSION *sess, eurephiaVALUES *cfg, int argc, char **argv);
e_options modeargs[] = {
{"--list", "-l", 0},
{"--show", "-s", 0},
{"--add", "-A", 0},
{"--delete", "-D", 0},
{"--help", "-h", 0},
{NULL, NULL, 0}
};
assert((ctx != NULL) && (ctx->dbc != NULL) && (ctx->dbc->config != NULL));
mode_fnc = NULL;
for( i = 1; i < argc; i++ ) {
switch( eurephia_getopt(&i, argc, argv, modeargs) ) {
case 'l':
// mode_fnc = list_certs;
break;
case 's':
// mode_fnc = show_certs;
break;
case 'h':
mode_fnc = help_Certificates2;
break;
case 'A':
mode_fnc = add_cert;
break;
case 'D':
// mode_fnc = delete_cert;
break;
default:
break;
}
if( mode_fnc != NULL ) {
break;
}
}
// If we do not have any known mode defined, exit with error
if( mode_fnc == NULL ) {
fprintf(stderr, "%s: Unknown argument. No mode given\n", MODULE);
return 1;
}
// Allocate memory for our arguments being sent to the mode function
mode_argv = (char **) calloc(sizeof(char *), (argc - i)+2);
assert(mode_argv != NULL);
// Copy over only the arguments needed for the mode
mode_argc = eurephia_arraycp(i, argc, argv, mode_argv, (argc - i));
// Call the mode function
rc = mode_fnc(ctx, sess, cfg, mode_argc, mode_argv);
free_nullsafe(mode_argv);
return rc;
}
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