/*
- * $Id: auth.c,v 1.36 2002-10-17 18:01:54 didg Exp $
+ * $Id: auth.c,v 1.29.2.1 2003-01-26 16:40:42 srittau Exp $
*
* Copyright (c) 1990,1993 Regents of The University of Michigan.
* All Rights Reserved. See COPYRIGHT.
#include "switch.h"
#include "status.h"
-#include "fork.h"
-
int afp_version = 11;
static int afp_version_index;
{ "AFPVersion 1.1", 11 },
{ "AFPVersion 2.0", 20 },
{ "AFPVersion 2.1", 21 },
- { "AFP2.2", 22 },
-#ifdef AFP3x
- { "AFPX03", 30 },
- { "AFP3.1", 31 }
-#endif
+ { "AFP2.2", 22 }
};
static struct uam_mod uam_modules = {NULL, NULL, &uam_modules, &uam_modules};
}
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]);
+ pwd->pw_uid, pwd->pw_gid , afp_versions[afp_version_index].av_name);
if (obj->proto == AFPPROTO_ASP) {
ASP asp = obj->handle;
LOG(log_info, logtype_afpd, "session from %s (%s)", hostname,
inet_ntoa( dsi->client.sin_addr ) );
+
if (setegid( pwd->pw_gid ) < 0 || seteuid( pwd->pw_uid ) < 0) {
LOG(log_error, logtype_afpd, "login: %s", strerror(errno) );
return AFPERR_BADUAM;
}
}
#else /* TRU64 */
-#if 0
- if (setregid(pwd->pw_gid, pwd->pw_gid ) < 0 || setreuid(pwd->pw_uid,pwd->pw_uid ) < 0) {
-#endif
if (setegid( pwd->pw_gid ) < 0 || seteuid( pwd->pw_uid ) < 0) {
LOG(log_error, logtype_afpd, "login: %s", strerror(errno) );
return AFPERR_BADUAM;
uuid = pwd->pw_uid;
afp_switch = postauth_switch;
- switch (afp_version) {
- case 31:
- uam_afpserver_action(AFP_ENUMERATE_EXT2, UAM_AFPSERVER_POSTAUTH, afp_enumerate_ext2, NULL);
- case 30:
- uam_afpserver_action(AFP_ENUMERATE_EXT, UAM_AFPSERVER_POSTAUTH, afp_enumerate_ext, NULL);
- uam_afpserver_action(AFP_BYTELOCK_EXT, UAM_AFPSERVER_POSTAUTH, afp_bytelock_ext, NULL);
- /* catsearch_ext uses the same packet as catsearch FIXME double check this, it wasn't true for enue
- enumerate_ext */
-#ifdef WITH_CATSEARCH
- uam_afpserver_action(AFP_CATSEARCH_EXT, UAM_AFPSERVER_POSTAUTH, afp_catsearch, NULL);
-#endif
- uam_afpserver_action(AFP_GETSESSTOKEN, UAM_AFPSERVER_POSTAUTH, afp_getsession, NULL);
- uam_afpserver_action(AFP_DISCTOLDSESS, UAM_AFPSERVER_POSTAUTH, afp_disconnect, NULL);
- uam_afpserver_action(AFP_READ_EXT, UAM_AFPSERVER_POSTAUTH, afp_read_ext, NULL);
- uam_afpserver_action(AFP_WRITE_EXT, UAM_AFPSERVER_POSTAUTH, afp_write_ext, NULL);
- break;
- }
obj->logout = logout;
#ifdef FORCE_UIDGID
return( AFP_OK );
}
-/* ---------------------- */
-int afp_getsession(obj, ibuf, ibuflen, rbuf, rbuflen )
-AFPObj *obj;
-char *ibuf, *rbuf;
-unsigned int ibuflen, *rbuflen;
-{
- u_int16_t type;
- u_int32_t idlen;
-
- u_int32_t tklen; /* FIXME: u_int16_t? */
- pid_t token;
-
- *rbuflen = 0;
-
- ibuf += 2;
- ibuflen -= 2;
-
- memcpy(&type, ibuf, sizeof(type));
- type = ntohs(type);
- ibuf += sizeof(type);
- ibuflen -= sizeof(type);
- /*
- *
- */
- switch (type) {
- case 0: /* old version ?*/
- break;
- case 1: /* disconnect */
- case 2: /* reconnect update id */
- if (ibuflen >= sizeof(idlen)) {
- memcpy(&idlen, ibuf, sizeof(idlen));
- idlen = ntohl(idlen);
- ibuf += sizeof(idlen);
- ibuflen -= sizeof(idlen);
- if (ibuflen < idlen) {
- return AFPERR_PARAM;
- }
- /* memcpy (id, ibuf, idlen) */
- }
- break;
- }
- *rbuflen = sizeof(type);
- type = htons(type);
- memcpy(rbuf, &type, sizeof(type));
- rbuf += sizeof(type);
-
- *rbuflen += sizeof(tklen);
- tklen = htonl(sizeof(pid_t));
- memcpy(rbuf, &tklen, sizeof(tklen));
- rbuf += sizeof(tklen);
-
- *rbuflen += sizeof(pid_t);
- token = getpid();
- memcpy(rbuf, &token, sizeof(pid_t));
- return AFP_OK;
-}
-
-/* ---------------------- */
-int afp_disconnect(obj, ibuf, ibuflen, rbuf, rbuflen )
+int afp_login(obj, ibuf, ibuflen, rbuf, rbuflen )
AFPObj *obj;
char *ibuf, *rbuf;
int ibuflen, *rbuflen;
{
- u_int16_t type;
-
- u_int32_t tklen;
- pid_t token;
+ struct passwd *pwd = NULL;
+ int len, i, num;
*rbuflen = 0;
- ibuf += 2;
- memcpy(&type, ibuf, sizeof(type));
- type = ntohs(type);
- ibuf += sizeof(type);
- memcpy(&tklen, ibuf, sizeof(tklen));
- tklen = ntohl(tklen);
- ibuf += sizeof(tklen);
+ if ( nologin & 1)
+ return send_reply(obj, AFPERR_SHUTDOWN );
- if (tklen != sizeof(pid_t)) {
- return AFPERR_MISC;
- }
- memcpy(&token, ibuf, tklen);
- /* killed old session, not easy */
- return AFP_OK;
-}
+ if (ibuflen <= 1)
+ return send_reply(obj, AFPERR_BADVERS );
-/* ---------------------- */
-static int get_version(obj, ibuf, ibuflen, len)
-AFPObj *obj;
-char *ibuf;
-int ibuflen;
-int len;
-{
- int num,i;
+ ibuf++;
+ len = (unsigned char) *ibuf++;
+ ibuflen -= 2;
if (!len || len > ibuflen)
- return AFPERR_BADVERS;
+ return send_reply(obj, AFPERR_BADVERS );
num = sizeof( afp_versions ) / sizeof( afp_versions[ 0 ]);
for ( i = 0; i < num; i++ ) {
}
}
if ( i == num ) /* An inappropo version */
- return AFPERR_BADVERS ;
-
- if (afp_version >= 30 && obj->proto != AFPPROTO_DSI)
- return AFPERR_BADVERS ;
-
- return 0;
-}
-
-/* ---------------------- */
-int afp_login(obj, ibuf, ibuflen, rbuf, rbuflen )
-AFPObj *obj;
-char *ibuf, *rbuf;
-int ibuflen, *rbuflen;
-{
- struct passwd *pwd = NULL;
- int len, i;
-
- *rbuflen = 0;
-
- if ( nologin & 1)
- return send_reply(obj, AFPERR_SHUTDOWN );
-
- if (ibuflen <= 1)
return send_reply(obj, AFPERR_BADVERS );
-
- ibuf++;
- len = (unsigned char) *ibuf++;
- ibuflen -= 2;
-
- i = get_version(obj, ibuf, ibuflen, len);
- if (i)
- return send_reply(obj, i );
-
ibuf += len;
ibuflen -= len;
return send_reply(obj, login(obj, pwd, afp_uam->u.uam_login.logout));
}
-/* ---------------------- */
-int afp_login_ext(obj, ibuf, ibuflen, rbuf, rbuflen )
-AFPObj *obj;
-char *ibuf, *rbuf;
-unsigned int ibuflen, *rbuflen;
-{
- struct passwd *pwd = NULL;
- unsigned int len;
- int i;
- char type;
- u_int16_t len16;
- char *username;
-
- *rbuflen = 0;
-
- if ( nologin & 1)
- return send_reply(obj, AFPERR_SHUTDOWN );
- if (ibuflen <= 4)
- return send_reply(obj, AFPERR_BADVERS );
-
- ibuf++;
- ibuf++; /* pad */
- ibuf +=2; /* flag */
-
- len = (unsigned char) *ibuf;
- ibuf++;
- ibuflen -= 5;
-
- i = get_version(obj, ibuf, ibuflen, len);
- if (i)
- return send_reply(obj, i );
-
- ibuf += len;
- ibuflen -= len;
-
- if (ibuflen <= 1)
- return send_reply(obj, AFPERR_BADUAM);
-
- len = (unsigned char) *ibuf;
- ibuf++;
- ibuflen--;
-
- if (!len || len > ibuflen)
- return send_reply(obj, AFPERR_BADUAM);
-
- if ((afp_uam = auth_uamfind(UAM_SERVER_LOGIN, ibuf, len)) == NULL)
- return send_reply(obj, AFPERR_BADUAM);
- ibuf += len;
- ibuflen -= len;
-
- if (!afp_uam->u.uam_login.login_ext) {
- LOG(log_error, logtype_afpd, "login_ext: uam %s not AFP 3 ready!", afp_uam->uam_name );
- return send_reply(obj, AFPERR_BADUAM);
- }
- /* user name */
- if (len <= 1 +sizeof(len16))
- return send_reply(obj, AFPERR_PARAM);
- type = *ibuf;
- username = ibuf;
- ibuf++;
- ibuflen--;
- if (type != 3)
- return send_reply(obj, AFPERR_PARAM);
-
- memcpy(&len16, ibuf, sizeof(len16));
- ibuf += sizeof(len16);
- ibuflen -= sizeof(len16);
- len = ntohs(len16);
- if (len > ibuflen)
- return send_reply(obj, AFPERR_PARAM);
- ibuf += len;
- ibuflen -= len;
-
- /* directory service name */
- if (!ibuflen)
- return send_reply(obj, AFPERR_PARAM);
- type = *ibuf;
- ibuf++;
- ibuflen--;
-
- switch(type) {
- case 1:
- case 2:
- if (!ibuflen)
- return send_reply(obj, AFPERR_PARAM);
- len = (unsigned char) *ibuf;
- ibuf++;
- ibuflen--;
- break;
- case 3:
- if (ibuflen <= sizeof(len16))
- return send_reply(obj, AFPERR_PARAM);
-
- memcpy(&len16, ibuf, sizeof(len16));
- ibuf += sizeof(len16);
- ibuflen -= sizeof(len16);
- len = ntohs(len16);
- break;
- default:
- return send_reply(obj, AFPERR_PARAM);
- }
- if (len != 0) {
- LOG(log_error, logtype_afpd, "login_ext: directory service path not null!" );
- return send_reply(obj, AFPERR_PARAM);
- }
- ibuf += len;
- ibuflen -= len;
-
- if (!ibuflen )
- return send_reply(obj, AFPERR_PARAM);
-
- /* Pad */
- ibuf++;
- ibuflen--;
-
- /* FIXME user name are in unicode */
- i = afp_uam->u.uam_login.login_ext(obj, username, &pwd, ibuf, ibuflen, rbuf, rbuflen);
- if (i || !pwd)
- return send_reply(obj, i);
-
- return send_reply(obj, login(obj, pwd, afp_uam->u.uam_login.logout));
-}
-
-/* ---------------------- */
int afp_logincont(obj, ibuf, ibuflen, rbuf, rbuflen)
AFPObj *obj;
char *ibuf, *rbuf;
char username[MACFILELEN + 1], *start = ibuf;
struct uam_obj *uam;
struct passwd *pwd;
- size_t len;
- int ret;
+ int len;
*rbuflen = 0;
ibuf += 2;
/* send it off to the uam. we really don't use ibuflen right now. */
ibuflen -= (ibuf - start);
- ret = uam->u.uam_changepw(obj, username, pwd, ibuf, ibuflen,
+ len = uam->u.uam_changepw(obj, username, pwd, ibuf, ibuflen,
rbuf, rbuflen);
LOG(log_info, logtype_afpd, "password change %s.",
- (ret == AFPERR_AUTHCONT) ? "continued" :
- (ret ? "failed" : "succeeded"));
- return ret;
+ (len == AFPERR_AUTHCONT) ? "continued" :
+ (len ? "failed" : "succeeded"));
+ return len;
}
return AFP_OK;
}
-#define UAM_LIST(type) (((type) == UAM_SERVER_LOGIN || (type) == UAM_SERVER_LOGIN_EXT) ? &uam_login : \
+#define UAM_LIST(type) (((type) == UAM_SERVER_LOGIN) ? &uam_login : \
(((type) == UAM_SERVER_CHANGEPW) ? \
&uam_changepw : NULL))
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