/*
- * $Id: auth.c,v 1.68 2009-10-15 10:43:13 didg Exp $
- *
* Copyright (c) 1990,1993 Regents of The University of Michigan.
* All Rights Reserved. See COPYRIGHT.
*/
#include <time.h>
#include <pwd.h>
#include <grp.h>
-#include <atalk/logger.h>
-#include <atalk/server_ipc.h>
-#include <atalk/uuid.h>
#ifdef TRU64
#include <netdb.h>
extern void afp_get_cmdline( int *ac, char ***av );
#endif /* TRU64 */
+#include <atalk/logger.h>
+#include <atalk/server_ipc.h>
+#include <atalk/uuid.h>
+
#include "globals.h"
#include "auth.h"
#include "uam_auth.h"
#include "status.h"
#include "fork.h"
#include "extattrs.h"
-#ifdef HAVE_NFSv4_ACLS
+#ifdef HAVE_ACLS
#include "acls.h"
#endif
* These numbers are scattered throughout the code.
*/
static struct afp_versions afp_versions[] = {
+#ifndef NO_DDP
{ "AFPVersion 1.1", 11 },
{ "AFPVersion 2.0", 20 },
{ "AFPVersion 2.1", 21 },
+#endif /* ! NO_DDP */
{ "AFP2.2", 22 },
#ifdef AFP3x
{ "AFPX03", 30 },
{ "AFP3.1", 31 },
{ "AFP3.2", 32 }
-#endif
+#endif /* AFP3x */
};
static struct uam_mod uam_modules = {NULL, NULL, &uam_modules, &uam_modules};
static struct uam_obj *afp_uam = NULL;
-void status_versions( char *data)
+void status_versions( char *data, const ASP asp, const DSI *dsi)
{
char *start = data;
u_int16_t status;
- int len, num, i;
+ int len, num, i, count = 0;
memcpy(&status, start + AFPSTATUS_VERSOFF, sizeof(status));
num = sizeof( afp_versions ) / sizeof( afp_versions[ 0 ] );
+
+ for ( i = 0; i < num; i++ ) {
+#ifndef NO_DDP
+ if ( !asp && (afp_versions[ i ].av_number <= 21)) continue;
+#endif /* ! NO_DDP */
+ if ( !dsi && (afp_versions[ i ].av_number >= 22)) continue;
+ count++;
+ }
data += ntohs( status );
- *data++ = num;
+ *data++ = count;
+
for ( i = 0; i < num; i++ ) {
+#ifndef NO_DDP
+ if ( !asp && (afp_versions[ i ].av_number <= 21)) continue;
+#endif /* ! NO_DDP */
+ if ( !dsi && (afp_versions[ i ].av_number >= 22)) continue;
len = strlen( afp_versions[ i ].av_name );
*data++ = len;
memcpy( data, afp_versions[ i ].av_name , len );
afp_switch = postauth_switch;
switch (afp_version) {
case 32:
-#ifdef HAVE_NFSv4_ACLS
+#ifdef HAVE_ACLS
uam_afpserver_action(AFP_GETACL, UAM_AFPSERVER_POSTAUTH, afp_getacl, NULL);
uam_afpserver_action(AFP_SETACL, UAM_AFPSERVER_POSTAUTH, afp_setacl, NULL);
uam_afpserver_action(AFP_ACCESS, UAM_AFPSERVER_POSTAUTH, afp_access, NULL);
-#endif
+#endif /* HAVE_ACLS */
uam_afpserver_action(AFP_GETEXTATTR, UAM_AFPSERVER_POSTAUTH, afp_getextattr, NULL);
uam_afpserver_action(AFP_SETEXTATTR, UAM_AFPSERVER_POSTAUTH, afp_setextattr, NULL);
uam_afpserver_action(AFP_REMOVEATTR, UAM_AFPSERVER_POSTAUTH, afp_remextattr, NULL);
return AFPERR_NOTAUTH;
}
- LOG(log_info, logtype_afpd, "login %s (uid %d, gid %d) %s", pwd->pw_name,
- pwd->pw_uid, pwd->pw_gid , afp_versions[afp_version_index].av_name);
+ LOG(log_note, logtype_afpd, "%s Login by %s",
+ afp_versions[afp_version_index].av_name, pwd->pw_name);
#ifndef NO_DDP
if (obj->proto == AFPPROTO_ASP) {
}
#endif /* TRU64 */
- /* There's probably a better way to do this, but for now, we just
- play root */
+ if (ngroups > 0) {
+ #define GROUPSTR_BUFSIZE 1024
+ char groupsstr[GROUPSTR_BUFSIZE];
+ char *s = groupsstr;
+ int j = GROUPSTR_BUFSIZE;
+
+ int n = snprintf(groupsstr, GROUPSTR_BUFSIZE, "%u", groups[0]);
+ j -= n;
+ s += n;
+
+ for (int i = 1; i < ngroups; i++) {
+ n = snprintf(s, j, ", %u", groups[i]);
+ if (n == j) {
+ /* Buffer full */
+ LOG(log_debug, logtype_afpd, "login: group string buffer overflow");
+ break;
+ }
+ j -= n;
+ s += n;
+ }
+ LOG(log_debug, logtype_afpd, "login: %u supplementary groups: %s", ngroups, groupsstr);
+ }
+ /* There's probably a better way to do this, but for now, we just play root */
#ifdef ADMIN_GRP
- if (admin) uuid = 0;
+ if (admin)
+ uuid = 0;
else
#endif /* ADMIN_GRP */
uuid = pwd->pw_uid;
set_auth_switch(expired);
-
+ /* save our euid, we need it for preexec_close */
+ obj->uid = geteuid();
obj->logout = logout;
#ifdef FORCE_UIDGID
int afp_logout(AFPObj *obj, char *ibuf _U_, size_t ibuflen _U_, char *rbuf _U_, size_t *rbuflen _U_)
{
- LOG(log_info, logtype_afpd, "logout %s", obj->username);
+ LOG(log_note, logtype_afpd, "AFP logout by %s", obj->username);
close_all_vol();
obj->exit(0);
return AFP_OK;
u_int8_t thisuser;
u_int32_t id;
u_int16_t bitmap;
+ char *bitmapp;
LOG(log_debug, logtype_afpd, "begin afp_getuserinfo:");
if ((bitmap & USERIBIT_ALL) != bitmap)
return AFPERR_BITMAP;
- /* copy the bitmap back to reply buffer */
+ /* remember place where we store the possibly modified bitmap later */
memcpy(rbuf, ibuf, sizeof(bitmap));
+ bitmapp = rbuf;
rbuf += sizeof(bitmap);
*rbuflen = sizeof(bitmap);
*rbuflen += sizeof(id);
}
-#ifdef HAVE_NFSv4_ACLS
if (bitmap & USERIBIT_UUID) {
- int ret;
- uuid_t uuid;
- char *uuidstring;
-
- if ( ! (obj->options.flags & OPTION_UUID))
- return AFPERR_BITMAP;
- LOG(log_debug, logtype_afpd, "afp_getuserinfo: get UUID for \'%s\'", obj->username);
- ret = getuuidfromname( obj->username, UUID_USER, uuid);
- if (ret != 0) {
- LOG(log_info, logtype_afpd, "afp_getuserinfo: error getting UUID !");
- return AFPERR_NOITEM;
- }
- if (0 == (uuid_bin2string( uuid, &uuidstring))) {
- LOG(log_debug, logtype_afpd, "afp_getuserinfo: got UUID: %s", uuidstring);
- free(uuidstring);
+ if ( ! (obj->options.flags & OPTION_UUID)) {
+ bitmap &= ~USERIBIT_UUID;
+ bitmap = htons(bitmap);
+ memcpy(bitmapp, &bitmap, sizeof(bitmap));
+ } else {
+ LOG(log_debug, logtype_afpd, "afp_getuserinfo: get UUID for \'%s\'", obj->username);
+ int ret;
+ atalk_uuid_t uuid;
+ ret = getuuidfromname( obj->username, UUID_USER, uuid);
+ if (ret != 0) {
+ LOG(log_info, logtype_afpd, "afp_getuserinfo: error getting UUID !");
+ return AFPERR_NOITEM;
+ }
+ LOG(log_debug, logtype_afpd, "afp_getuserinfo: got UUID: %s", uuid_bin2string(uuid));
+
+ memcpy(rbuf, uuid, UUID_BINSIZE);
+ rbuf += UUID_BINSIZE;
+ *rbuflen += UUID_BINSIZE;
}
- memcpy(rbuf, uuid, UUID_BINSIZE);
- rbuf += UUID_BINSIZE;
- *rbuflen += UUID_BINSIZE;
}
-#endif
LOG(log_debug, logtype_afpd, "END afp_getuserinfo:");
return AFP_OK;
if (stat(name, &st) == 0) {
if ((mod = uam_load(name, p))) {
uam_attach(&uam_modules, mod);
- LOG(log_info, logtype_afpd, "uam: %s loaded", p);
+ LOG(log_debug, logtype_afpd, "uam: %s loaded", p);
} else {
- LOG(log_info, logtype_afpd, "uam: %s load failure",p);
+ LOG(log_error, logtype_afpd, "uam: %s load failure",p);
}
} else {
LOG(log_info, logtype_afpd, "uam: uam not found (status=%d)", stat(name, &st));
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