/*
- * $Id: auth.c,v 1.66 2009-10-02 09:32:40 franklahm Exp $
- *
* Copyright (c) 1990,1993 Regents of The University of Michigan.
* All Rights Reserved. See COPYRIGHT.
*/
#include <stdio.h>
#include <stdlib.h>
#include <errno.h>
-#ifdef HAVE_UNISTD_H
#include <unistd.h>
-#endif /* HAVE_UNISTD_H */
#include <sys/types.h>
#include <sys/param.h>
#include <sys/stat.h>
-#include <netatalk/endian.h>
+#include <arpa/inet.h>
+
#include <atalk/afp.h>
#include <atalk/compat.h>
#include <atalk/util.h>
#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 "globals.h"
+#include <atalk/logger.h>
+#include <atalk/server_ipc.h>
+#include <atalk/uuid.h>
+#include <atalk/globals.h>
+#include <atalk/fce_api.h>
+#include <atalk/spotlight.h>
+#include <atalk/unix.h>
+
#include "auth.h"
#include "uam_auth.h"
#include "switch.h"
#include "status.h"
#include "fork.h"
#include "extattrs.h"
-#ifdef HAVE_NFSv4_ACLS
+#ifdef HAVE_ACLS
#include "acls.h"
#endif
-int afp_version = 11;
static int afp_version_index;
-
-uid_t uuid;
-
-#if defined( sun ) && !defined( __svr4__ ) || defined( ultrix )
-
-int *groups;
-#define GROUPS_SIZE sizeof(int)
-
-#else /* sun __svr4__ ultrix */
-
-gid_t *groups;
-#define GROUPS_SIZE sizeof(gid_t)
-#endif /* sun ultrix */
-
-int ngroups;
-
-/*
- * These numbers are scattered throughout the code.
- */
-static struct afp_versions afp_versions[] = {
- { "AFPVersion 1.1", 11 },
- { "AFPVersion 2.0", 20 },
- { "AFPVersion 2.1", 21 },
- { "AFP2.2", 22 },
-#ifdef AFP3x
- { "AFPX03", 30 },
- { "AFP3.1", 31 },
- { "AFP3.2", 32 }
-#endif
-};
-
static struct uam_mod uam_modules = {NULL, NULL, &uam_modules, &uam_modules};
static struct uam_obj uam_login = {"", "", 0, {{NULL, NULL, NULL, NULL }}, &uam_login,
&uam_login};
static struct uam_obj *afp_uam = NULL;
-void status_versions( data )
- char *data;
+void status_versions( char *data, const DSI *dsi)
{
char *start = data;
- u_int16_t status;
- int len, num, i;
+ uint16_t status;
+ 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++ ) {
+ if ( !dsi && (afp_versions[ i ].av_number >= 22)) continue;
+ count++;
+ }
data += ntohs( status );
- *data++ = num;
+ *data++ = count;
+
for ( i = 0; i < num; i++ ) {
+ 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 );
void status_uams(char *data, const char *authlist)
{
char *start = data;
- u_int16_t status;
+ uint16_t status;
struct uam_obj *uams;
int len, num = 0;
if ((err == AFP_OK) || (err == AFPERR_AUTHCONT))
return err;
- obj->reply(obj->handle, err);
+ obj->reply(obj->dsi, err);
obj->exit(0);
return AFP_OK;
}
-static int afp_errpwdexpired(obj, ibuf, ibuflen, rbuf, rbuflen )
- AFPObj *obj _U_;
- char *ibuf _U_, *rbuf _U_;
- int ibuflen _U_, *rbuflen;
+static int afp_errpwdexpired(AFPObj *obj _U_, char *ibuf _U_, size_t ibuflen _U_,
+ char *rbuf _U_, size_t *rbuflen)
{
*rbuflen = 0;
return AFPERR_PWDEXPR;
}
-static int afp_null_nolog(obj, ibuf, ibuflen, rbuf, rbuflen )
- AFPObj *obj _U_;
- char *ibuf _U_, *rbuf _U_;
- int ibuflen _U_, *rbuflen;
+static int afp_null_nolog(AFPObj *obj _U_, char *ibuf _U_, size_t ibuflen _U_,
+ char *rbuf _U_, size_t *rbuflen)
{
*rbuflen = 0;
return( AFPERR_NOOP );
}
-static int set_auth_switch(int expired)
+static int set_auth_switch(const AFPObj *obj, int expired)
{
int i;
}
else {
afp_switch = postauth_switch;
- switch (afp_version) {
+ switch (obj->afp_version) {
+
+ case 34:
+ case 33:
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);
uam_afpserver_action(AFP_LISTEXTATTR, UAM_AFPSERVER_POSTAUTH, afp_listextattr, NULL);
+
case 31:
uam_afpserver_action(AFP_SYNCDIR, UAM_AFPSERVER_POSTAUTH, afp_syncdir, NULL);
uam_afpserver_action(AFP_SYNCFORK, UAM_AFPSERVER_POSTAUTH, afp_syncfork, NULL);
- uam_afpserver_action(AFP_SPOTLIGHT_PRIVATE, UAM_AFPSERVER_POSTAUTH, afp_null_nolog, NULL);
+#ifdef HAVE_TRACKER
+ uam_afpserver_action(AFP_SPOTLIGHT_PRIVATE, UAM_AFPSERVER_POSTAUTH, afp_spotlight_rpc, NULL);
+#endif
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);
int admin = 0;
#endif /* ADMIN_GRP */
-#if 0
- set_processname("afpd");
-#endif
-
if ( pwd->pw_uid == 0 ) { /* don't allow root login */
LOG(log_error, logtype_afpd, "login: root login denied!" );
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);
-
-#ifndef NO_DDP
- if (obj->proto == AFPPROTO_ASP) {
- ASP asp = obj->handle;
- int addr_net = ntohs( asp->asp_sat.sat_addr.s_net );
- int addr_node = asp->asp_sat.sat_addr.s_node;
-
- if (obj->options.authprintdir) {
- if(addr_net && addr_node) { /* Do we have a valid Appletalk address? */
- char nodename[256];
- FILE *fp;
- int mypid = getpid();
- struct stat stat_buf;
-
- sprintf(nodename, "%s/net%d.%dnode%d", obj->options.authprintdir,
- addr_net / 256, addr_net % 256, addr_node);
- LOG(log_info, logtype_afpd, "registering %s (uid %d) on %u.%u as %s",
- pwd->pw_name, pwd->pw_uid, addr_net, addr_node, nodename);
-
- if (stat(nodename, &stat_buf) == 0) { /* file exists */
- if (S_ISREG(stat_buf.st_mode)) { /* normal file */
- unlink(nodename);
- fp = fopen(nodename, "w");
- fprintf(fp, "%s:%d\n", pwd->pw_name, mypid);
- fclose(fp);
- chown( nodename, pwd->pw_uid, -1 );
- } else { /* somebody is messing with us */
- LOG(log_error, logtype_afpd, "print authfile %s is not a normal file, it will not be modified", nodename );
- }
- } else { /* file 'nodename' does not exist */
- fp = fopen(nodename, "w");
- fprintf(fp, "%s:%d\n", pwd->pw_name, mypid);
- fclose(fp);
- chown( nodename, pwd->pw_uid, -1 );
- }
- } /* if (addr_net && addr_node ) */
- } /* if (options->authprintdir) */
- } /* if (obj->proto == AFPPROTO_ASP) */
-#endif
-
- if (initgroups( pwd->pw_name, pwd->pw_gid ) < 0) {
-#ifdef RUN_AS_USER
- LOG(log_info, logtype_afpd, "running with uid %d", geteuid());
-#else /* RUN_AS_USER */
- LOG(log_error, logtype_afpd, "login: %s", strerror(errno));
- return AFPERR_BADUAM;
-#endif /* RUN_AS_USER */
-
+ if (obj->cnx_cnt > obj->cnx_max) {
+ LOG(log_error, logtype_dsi, "login: too many connections, limit: %d", obj->cnx_max);
+ return AFPERR_MAXSESS;
}
- /* Basically if the user is in the admin group, we stay root */
+ LOG(log_note, logtype_afpd, "Login by %s (%s)",
+ pwd->pw_name, afp_versions[afp_version_index].av_name);
- if (( ngroups = getgroups( 0, NULL )) < 0 ) {
- LOG(log_error, logtype_afpd, "login: %s getgroups: %s", pwd->pw_name, strerror(errno) );
+ if (set_groups(obj, pwd) != 0)
return AFPERR_BADUAM;
- }
-
- if ( NULL == (groups = calloc(ngroups, GROUPS_SIZE)) ) {
- LOG(log_error, logtype_afpd, "login: %s calloc: %d", ngroups);
- return AFPERR_BADUAM;
- }
-
- if (( ngroups = getgroups( ngroups, groups )) < 0 ) {
- LOG(log_error, logtype_afpd, "login: %s getgroups: %s", pwd->pw_name, strerror(errno) );
- return AFPERR_BADUAM;
- }
#ifdef ADMIN_GRP
LOG(log_debug, logtype_afpd, "obj->options.admingid == %d", obj->options.admingid);
if (obj->options.admingid != 0) {
int i;
- for (i = 0; i < ngroups; i++) {
- if (groups[i] == obj->options.admingid) admin = 1;
+ for (i = 0; i < obj->ngroups; i++) {
+ if (obj->groups[i] == obj->options.admingid) admin = 1;
}
}
if (admin) {
}
#endif /* TRU64 */
- /* There's probably a better way to do this, but for now, we just
- play root */
+ LOG(log_debug, logtype_afpd, "login: supplementary groups: %s", print_groups(obj->ngroups, obj->groups));
+ /* 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)
+ obj->uid = 0;
else
#endif /* ADMIN_GRP */
- uuid = pwd->pw_uid;
-
- set_auth_switch(expired);
+ obj->uid = geteuid();
+ set_auth_switch(obj, expired);
+ /* save our euid, we need it for preexec_close */
+ obj->uid = geteuid();
obj->logout = logout;
-#ifdef FORCE_UIDGID
- obj->force_uid = 1;
- save_uidgid ( &obj->uidgid );
-#endif
+ /* pam_umask or similar might have changed our umask */
+ (void)umask(obj->options.umask);
+
+ /* Some PAM module might have reset our signal handlers and timer, so we need to reestablish them */
+ afp_over_dsi_sighandlers(obj);
+
+ /* Send FCE login event */
+ fce_register(obj, FCE_LOGIN, "", NULL);
return( AFP_OK );
}
/* ---------------------- */
-int afp_zzz (obj, ibuf, ibuflen, rbuf, rbuflen ) /* Function 122 */
- AFPObj *obj;
- char *ibuf _U_, *rbuf;
- unsigned int ibuflen _U_, *rbuflen;
+int afp_zzz(AFPObj *obj, char *ibuf, size_t ibuflen, char *rbuf, size_t *rbuflen)
{
- u_int32_t retdata;
+ uint32_t data;
+ DSI *dsi = (DSI *)AFPobj->dsi;
*rbuflen = 0;
+ ibuf += 2;
+ ibuflen -= 2;
- retdata = obj->options.sleep /120;
- if (!retdata) {
- retdata = 1;
+ if (ibuflen < 4)
+ return AFPERR_MISC;
+ memcpy(&data, ibuf, 4); /* flag */
+ data = ntohl(data);
+
+ /*
+ * Possible sleeping states:
+ * 1) normal sleep: DSI_SLEEPING (up to 10.3)
+ * 2) extended sleep: DSI_SLEEPING | DSI_EXTSLEEP (starting with 10.4)
+ */
+
+ if (data & AFPZZZ_EXT_WAKEUP) {
+ /* wakeup request from exetended sleep */
+ if (dsi->flags & DSI_EXTSLEEP) {
+ LOG(log_note, logtype_afpd, "afp_zzz: waking up from extended sleep");
+ dsi->flags &= ~(DSI_SLEEPING | DSI_EXTSLEEP);
+ ipc_child_state(obj, DSI_RUNNING);
+ }
+ } else {
+ /* sleep request */
+ dsi->flags |= DSI_SLEEPING;
+ if (data & AFPZZZ_EXT_SLEEP) {
+ LOG(log_note, logtype_afpd, "afp_zzz: entering extended sleep");
+ dsi->flags |= DSI_EXTSLEEP;
+ ipc_child_state(obj, DSI_EXTSLEEP);
+ } else {
+ LOG(log_note, logtype_afpd, "afp_zzz: entering normal sleep");
+ ipc_child_state(obj, DSI_SLEEPING);
+ }
+ }
+
+ /*
+ * According to AFP 3.3 spec we should not return anything,
+ * but eg 10.5.8 server still returns the numbers of hours
+ * the server is keeping the sessino (ie max sleeptime).
+ */
+ data = obj->options.sleep / 120; /* hours */
+ if (!data) {
+ data = 1;
}
- *rbuflen = sizeof(retdata);
- retdata = htonl(retdata);
- memcpy(rbuf, &retdata, sizeof(retdata));
- if (obj->sleep)
- obj->sleep();
- rbuf += sizeof(retdata);
+ *rbuflen = sizeof(data);
+ data = htonl(data);
+ memcpy(rbuf, &data, sizeof(data));
+ rbuf += sizeof(data);
+
return AFP_OK;
}
/* ---------------------- */
-int afp_getsession(obj, ibuf, ibuflen, rbuf, rbuflen )
- AFPObj *obj;
- char *ibuf, *rbuf;
- unsigned int ibuflen, *rbuflen;
+int afp_getsession(
+ AFPObj *obj,
+ char *ibuf, size_t ibuflen,
+ char *rbuf, size_t *rbuflen)
{
- u_int16_t type;
- u_int32_t idlen = 0;
- u_int32_t boottime;
- u_int32_t tklen, tp;
+ uint16_t type;
+ uint32_t idlen = 0;
+ uint32_t boottime;
+ uint32_t tklen, tp;
char *token;
char *p;
*rbuflen = 0;
tklen = 0;
+ if (ibuflen < 2 + sizeof(type)) {
+ return AFPERR_PARAM;
+ }
+
ibuf += 2;
ibuflen -= 2;
token = obj->sinfo.sessiontoken;
}
break;
- case 3: /* Jaguar */
+ case 3:
case 4:
if (ibuflen >= 8 ) {
p = ibuf;
if (ibuflen < idlen || idlen > (90-10)) {
return AFPERR_PARAM;
}
- server_ipc_write(IPC_GETSESSION, idlen+8, p );
+ if (!obj->sinfo.clientid) {
+ obj->sinfo.clientid = malloc(idlen + 8);
+ memcpy(obj->sinfo.clientid, p, idlen + 8);
+ obj->sinfo.clientid_len = idlen + 8;
+ }
+ if (ipc_child_write(obj->ipc_fd, IPC_GETSESSION, idlen+8, p) != 0)
+ return AFPERR_MISC;
tklen = obj->sinfo.sessiontoken_len;
token = obj->sinfo.sessiontoken;
}
}
/* ---------------------- */
-int afp_disconnect(obj, ibuf, ibuflen, rbuf, rbuflen )
- AFPObj *obj _U_;
- char *ibuf, *rbuf _U_;
- int ibuflen _U_, *rbuflen;
+int afp_disconnect(AFPObj *obj, char *ibuf, size_t ibuflen _U_, char *rbuf _U_, size_t *rbuflen)
{
- u_int16_t type;
-
- u_int32_t tklen;
+ DSI *dsi = (DSI *)obj->dsi;
+ uint16_t type;
+ uint32_t tklen;
pid_t token;
int i;
}
}
- /* killed old session, not easy */
- server_ipc_write(IPC_KILLTOKEN, tklen, &token);
- sleep(1);
+ LOG(log_note, logtype_afpd, "afp_disconnect: trying primary reconnect");
+ dsi->flags |= DSI_RECONINPROG;
+
+ /* Deactivate tickle timer */
+ const struct itimerval none = {{0, 0}, {0, 0}};
+ setitimer(ITIMER_REAL, &none, NULL);
+
+ /* check for old session, possibly transfering session from here to there */
+ if (ipc_child_write(obj->ipc_fd, IPC_DISCOLDSESSION, tklen, &token) != 0)
+ goto exit;
+ /* write uint16_t DSI request ID */
+ if (writet(obj->ipc_fd, &dsi->header.dsi_requestID, 2, 0, 2) != 2) {
+ LOG(log_error, logtype_afpd, "afp_disconnect: couldn't send DSI request ID");
+ goto exit;
+ }
+ /* now send our connected AFP client socket */
+ if (send_fd(obj->ipc_fd, dsi->socket) != 0)
+ goto exit;
+ /* Now see what happens: either afpd master sends us SIGTERM because our session */
+ /* has been transfered to a old disconnected session, or we continue */
+ sleep(5);
+
+ if (!(dsi->flags & DSI_RECONINPROG)) { /* deleted in SIGTERM handler */
+ /* Reconnect succeeded, we exit now after sleeping some more */
+ sleep(2); /* sleep some more to give the recon. session time */
+ LOG(log_note, logtype_afpd, "afp_disconnect: primary reconnect succeeded");
+ exit(0);
+ }
+
+exit:
+ /* Reinstall tickle timer */
+ setitimer(ITIMER_REAL, &dsi->timer, NULL);
- return AFPERR_SESSCLOS; /* was AFP_OK */
+ LOG(log_error, logtype_afpd, "afp_disconnect: primary reconnect failed");
+ return AFPERR_MISC;
}
/* ---------------------- */
-static int get_version(obj, ibuf, ibuflen, len)
- AFPObj *obj;
- char *ibuf;
- int ibuflen;
- int len;
+static int get_version(AFPObj *obj, char *ibuf, size_t ibuflen, size_t len)
{
int num,i;
num = sizeof( afp_versions ) / sizeof( afp_versions[ 0 ]);
for ( i = 0; i < num; i++ ) {
if ( strncmp( ibuf, afp_versions[ i ].av_name , len ) == 0 ) {
- afp_version = afp_versions[ i ].av_number;
+ obj->afp_version = afp_versions[ i ].av_number;
afp_version_index = i;
break;
}
if ( i == num ) /* An inappropo version */
return AFPERR_BADVERS ;
- if (afp_version >= 30 && obj->proto != AFPPROTO_DSI)
- return AFPERR_BADVERS ;
-
/* FIXME Hack */
- if (afp_version >= 30 && sizeof(off_t) != 8) {
+ if (obj->afp_version >= 30 && sizeof(off_t) != 8) {
LOG(log_error, logtype_afpd, "get_version: no LARGE_FILE support recompile!" );
return AFPERR_BADVERS ;
}
}
/* ---------------------- */
-int afp_login(obj, ibuf, ibuflen, rbuf, rbuflen )
- AFPObj *obj;
- char *ibuf, *rbuf;
- int ibuflen, *rbuflen;
+int afp_login(AFPObj *obj, char *ibuf, size_t ibuflen, char *rbuf, size_t *rbuflen)
{
struct passwd *pwd = NULL;
- int len, i;
+ size_t len;
+ int i;
*rbuflen = 0;
if ( nologin & 1)
return send_reply(obj, AFPERR_SHUTDOWN );
- if (ibuflen <= 1)
+ if (ibuflen < 2)
return send_reply(obj, AFPERR_BADVERS );
ibuf++;
if (i)
return send_reply(obj, i );
+ if (ibuflen <= len)
+ return send_reply(obj, AFPERR_BADUAM);
+
ibuf += len;
ibuflen -= len;
- if (ibuflen <= 1)
- return send_reply(obj, AFPERR_BADUAM);
-
len = (unsigned char) *ibuf++;
ibuflen--;
}
/* ---------------------- */
-int afp_login_ext(obj, ibuf, ibuflen, rbuf, rbuflen )
- AFPObj *obj;
- char *ibuf, *rbuf;
- unsigned int ibuflen, *rbuflen;
+int afp_login_ext(AFPObj *obj, char *ibuf, size_t ibuflen, char *rbuf, size_t *rbuflen)
{
struct passwd *pwd = NULL;
- unsigned int len;
+ size_t len;
int i;
char type;
- u_int16_t len16;
+ uint16_t len16;
char *username;
*rbuflen = 0;
if ( nologin & 1)
return send_reply(obj, AFPERR_SHUTDOWN );
- if (ibuflen <= 4)
+ if (ibuflen < 5)
return send_reply(obj, AFPERR_BADVERS );
ibuf++;
if (i)
return send_reply(obj, i );
+ if (ibuflen <= len)
+ return send_reply(obj, AFPERR_BADUAM);
+
ibuf += len;
ibuflen -= len;
- if (ibuflen <= 1)
- return send_reply(obj, AFPERR_BADUAM);
-
len = (unsigned char) *ibuf;
ibuf++;
ibuflen--;
return send_reply(obj, AFPERR_BADUAM);
}
/* user name */
- if (len <= 1 +sizeof(len16))
+ if (ibuflen <= 1 +sizeof(len16))
return send_reply(obj, AFPERR_PARAM);
type = *ibuf;
username = ibuf;
}
/* ---------------------- */
-int afp_logincont(obj, ibuf, ibuflen, rbuf, rbuflen)
- AFPObj *obj;
- char *ibuf, *rbuf;
- int ibuflen, *rbuflen;
+int afp_logincont(AFPObj *obj, char *ibuf, size_t ibuflen, char *rbuf, size_t *rbuflen)
{
struct passwd *pwd = NULL;
int err;
- if ( afp_uam == NULL || afp_uam->u.uam_login.logincont == NULL ) {
+ if ( afp_uam == NULL || afp_uam->u.uam_login.logincont == NULL || ibuflen < 2 ) {
*rbuflen = 0;
return send_reply(obj, AFPERR_NOTAUTH );
}
}
-int afp_logout(obj, ibuf, ibuflen, rbuf, rbuflen)
- AFPObj *obj;
- char *ibuf _U_, *rbuf _U_;
- int ibuflen _U_, *rbuflen _U_;
+int afp_logout(AFPObj *obj, char *ibuf _U_, size_t ibuflen _U_, char *rbuf _U_, size_t *rbuflen)
{
- LOG(log_info, logtype_afpd, "logout %s", obj->username);
- close_all_vol();
- obj->exit(0);
+ DSI *dsi = (DSI *)(obj->dsi);
+
+ LOG(log_note, logtype_afpd, "AFP logout by %s", obj->username);
+ of_close_all_forks(obj);
+ close_all_vol(obj);
+ dsi->flags = DSI_AFP_LOGGED_OUT;
+ *rbuflen = 0;
+
+ /* Send FCE login event */
+ fce_register(obj, FCE_LOGOUT, "", NULL);
+
return AFP_OK;
}
* to work. this also does a little pre-processing before it hands
* it off to the uam.
*/
-int afp_changepw(obj, ibuf, ibuflen, rbuf, rbuflen )
- AFPObj *obj;
- char *ibuf, *rbuf;
- int ibuflen, *rbuflen;
+int afp_changepw(AFPObj *obj, char *ibuf, size_t ibuflen, char *rbuf, size_t *rbuflen)
{
char username[MACFILELEN + 1], *start = ibuf;
struct uam_obj *uam;
if ((len + 1) & 1) /* pad byte */
ibuf++;
- if ( afp_version < 30) {
+ if (obj->afp_version < 30) {
len = (unsigned char) *ibuf++;
if ( len > sizeof(username) - 1) {
return AFPERR_PARAM;
if ( ibuf[0] != '\0' || ibuf[1] != '\0')
return AFPERR_PARAM;
ibuf += 2;
- len = MIN(sizeof(username), strlen(obj->username));
+ len = MIN(sizeof(username) - 1, strlen(obj->username));
memcpy(username, obj->username, len);
username[ len ] = '\0';
}
return AFPERR_PARAM;
/* send it off to the uam. we really don't use ibuflen right now. */
+ if (ibuflen < (size_t)(ibuf - start))
+ return AFPERR_PARAM;
+
ibuflen -= (ibuf - start);
ret = uam->u.uam_changepw(obj, username, pwd, ibuf, ibuflen,
rbuf, rbuflen);
(ret == AFPERR_AUTHCONT) ? "continued" :
(ret ? "failed" : "succeeded"));
if ( ret == AFP_OK )
- set_auth_switch(0);
+ set_auth_switch(obj, 0);
return ret;
}
/* FPGetUserInfo */
-int afp_getuserinfo(obj, ibuf, ibuflen, rbuf, rbuflen )
- AFPObj *obj _U_;
- char *ibuf, *rbuf;
- int ibuflen _U_, *rbuflen;
+int afp_getuserinfo(AFPObj *obj _U_, char *ibuf, size_t ibuflen _U_, char *rbuf, size_t *rbuflen)
{
- u_int8_t thisuser;
- u_int32_t id;
- u_int16_t bitmap;
+ uint8_t thisuser;
+ uint32_t id;
+ uint16_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;
}
/* load all of the modules */
-int auth_load(const char *path, const char *list)
+int auth_load(AFPObj *obj, const char *path, const char *list)
{
- char name[MAXPATHLEN + 1], buf[MAXPATHLEN + 1], *p;
+ char name[MAXPATHLEN + 1], buf[MAXPATHLEN + 1], *p, *last;
struct uam_mod *mod;
struct stat st;
size_t len;
if (!path || !*path || !list || (len = strlen(path)) > sizeof(name) - 2)
return -1;
+ LOG(log_debug, logtype_afpd, "auth_load: %s, %s", path, list);
+
strlcpy(buf, list, sizeof(buf));
- if ((p = strtok(buf, ",")) == NULL)
+ if ((p = strtok_r(buf, ", ", &last)) == NULL)
return -1;
strcpy(name, path);
if ((stat(name, &st) == 0) && (mod = uam_load(name, p))) {
*/
if (stat(name, &st) == 0) {
- if ((mod = uam_load(name, p))) {
+ if ((mod = uam_load(obj, 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));
}
- p = strtok(NULL, ",");
+ p = strtok_r(NULL, ", ", &last);
}
return 0;
}
/* get rid of all of the uams */
-void auth_unload()
+void auth_unload(void)
{
struct uam_mod *mod, *prev, *start = &uam_modules;