#include <atalk/logger.h>
#include <atalk/server_ipc.h>
#include <atalk/uuid.h>
+#include <atalk/globals.h>
-#include "globals.h"
#include "auth.h"
#include "uam_auth.h"
#include "switch.h"
int ngroups;
-/*
- * 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 /* AFP3x */
-};
-
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( char *data, const ASP asp, const DSI *dsi)
+void status_versions(char *data,
+#ifndef NO_DDP
+ const ASP asp,
+#endif
+ const DSI *dsi)
{
char *start = data;
u_int16_t status;
else {
afp_switch = postauth_switch;
switch (afp_version) {
+
+ case 33:
case 32:
#ifdef HAVE_ACLS
uam_afpserver_action(AFP_GETACL, UAM_AFPSERVER_POSTAUTH, afp_getacl, 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);
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);
return AFP_OK;
}
+#define GROUPSTR_BUFSIZE 1024
+static const char *print_groups(int ngroups, gid_t *groups)
+{
+ static char groupsstr[GROUPSTR_BUFSIZE];
+ int i;
+ char *s = groupsstr;
+
+ if (ngroups == 0)
+ return "-";
+
+ for (i = 0; (i < ngroups) && (s < &groupsstr[GROUPSTR_BUFSIZE]); i++) {
+ s += snprintf(s, &groupsstr[GROUPSTR_BUFSIZE] - s, " %u", groups[i]);
+ }
+
+ return groupsstr;
+}
+
static int login(AFPObj *obj, struct passwd *pwd, void (*logout)(void), int expired)
{
#ifdef ADMIN_GRP
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;
}
#endif /* TRU64 */
- 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);
- }
+ LOG(log_debug, logtype_afpd, "login: supplementary groups: %s", print_groups(ngroups, groups));
/* There's probably a better way to do this, but for now, we just play root */
#ifdef ADMIN_GRP
save_uidgid ( &obj->uidgid );
#endif
+ /* pam_umask or similar might have changed our umask */
+ (void)umask(obj->options.umask);
+
return( AFP_OK );
}
/* ---------------------- */
-int afp_zzz ( /* Function 122 */
- AFPObj *obj,
- char *ibuf _U_, size_t ibuflen _U_,
- char *rbuf, size_t *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->handle;
*rbuflen = 0;
+ ibuf += 2;
+ ibuflen -= 2;
+
+ if (ibuflen < 4)
+ return AFPERR_MISC;
+ memcpy(&data, ibuf, 4); /* flag */
+ data = ntohl(data);
- retdata = obj->options.sleep /120;
- if (!retdata) {
- retdata = 1;
+ /*
+ * 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);
+ }
+ } 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;
+ } else {
+ LOG(log_note, logtype_afpd, "afp_zzz: entering normal sleep");
+ }
+ }
+
+ /*
+ * 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;
}
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(AFPObj *obj _U_, char *ibuf, size_t ibuflen _U_, char *rbuf _U_, size_t *rbuflen)
+int afp_disconnect(AFPObj *obj, char *ibuf, size_t ibuflen _U_, char *rbuf _U_, size_t *rbuflen)
{
+ DSI *dsi = (DSI *)obj->handle;
u_int16_t type;
-
u_int32_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);
- return AFPERR_SESSCLOS; /* was AFP_OK */
+ /* 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);
+
+ LOG(log_error, logtype_afpd, "afp_disconnect: primary reconnect failed");
+ return AFPERR_MISC;
}
/* ---------------------- */
}
-int afp_logout(AFPObj *obj, char *ibuf _U_, size_t ibuflen _U_, char *rbuf _U_, size_t *rbuflen _U_)
+int afp_logout(AFPObj *obj, char *ibuf _U_, size_t ibuflen _U_, char *rbuf _U_, size_t *rbuflen)
{
+ DSI *dsi = (DSI *)(obj->handle);
+
LOG(log_note, logtype_afpd, "AFP logout by %s", obj->username);
+ of_close_all_forks();
close_all_vol();
- obj->exit(0);
+ dsi->flags = DSI_AFP_LOGGED_OUT;
+ *rbuflen = 0;
return AFP_OK;
}