Merge master

[netatalk.git] / etc / afpd / afp_dsi.c

diff --git a/etc/afpd/afp_dsi.c b/etc/afpd/afp_dsi.c
index 390039f7baa2f3c2b15ef674ae04414bd1ea2f5a..51bd75b0b6055375c8b58266d2bed0205276ddc1 100644 (file)
--- a/etc/afpd/afp_dsi.c
+++ b/etc/afpd/afp_dsi.c
@@ -25,27 +25,25 @@
 #endif /* HAVE_SYS_STAT_H */
 #include <netinet/in.h>
 #include <arpa/inet.h>
-#include <atalk/logger.h>
 #include <setjmp.h>
+#include <time.h>
 
+#include <atalk/logger.h>
 #include <atalk/dsi.h>
 #include <atalk/compat.h>
 #include <atalk/util.h>
+#include <atalk/locking.h>
 #include <atalk/uuid.h>
 #include <atalk/paths.h>
 #include <atalk/server_ipc.h>
-
+#include <atalk/fce_api.h>
 #include <atalk/globals.h>
+
 #include "switch.h"
 #include "auth.h"
 #include "fork.h"
 #include "dircache.h"
 
-#ifdef FORCE_UIDGID
-#warning UIDGID
-#include "uid.h"
-#endif /* FORCE_UIDGID */
-
 /* 
  * We generally pass this from afp_over_dsi to all afp_* funcs, so it should already be
  * available everywhere. Unfortunately some funcs (eg acltoownermode) need acces to it
@@ -137,21 +135,18 @@ static void ipc_reconnect_handler(int sig _U_)
 {
     DSI *dsi = (DSI *)AFPobj->handle;
 
-    LOG(log_note, logtype_afpd, "ipc_reconnect_handler: got SIGQUIT, trying IPC reconnect");
-
     if (reconnect_ipc(AFPobj) != 0) {
         LOG(log_error, logtype_afpd, "ipc_reconnect_handler: failed IPC reconnect");
         afp_dsi_close(AFPobj);
         exit(EXITERR_SYS);        
     }
 
-    LOG(log_note, logtype_afpd, "ipc_reconnect_handler: resending client ID");
     if (ipc_child_write(AFPobj->ipc_fd, IPC_GETSESSION, AFPobj->sinfo.clientid_len, AFPobj->sinfo.clientid) != 0) {
         LOG(log_error, logtype_afpd, "ipc_reconnect_handler: failed IPC ID resend");
         afp_dsi_close(AFPobj);
         exit(EXITERR_SYS);        
     }
-    LOG(log_note, logtype_afpd, "ipc_reconnect_handler: done");
+    LOG(log_note, logtype_afpd, "ipc_reconnect_handler: IPC reconnect done");
 }
 
 /* SIGURG handler (primary reconnect) */
@@ -328,7 +323,7 @@ static void alarm_handler(int sig _U_)
     }
 
     /* if we're in the midst of processing something, don't die. */        
-    if ( !(dsi->flags & DSI_RUNNING) && (dsi->tickle >= AFPobj->options.timeout)) {
+    if (dsi->tickle >= AFPobj->options.timeout) {
         LOG(log_error, logtype_afpd, "afp_alarm: child timed out, entering disconnected state");
         if (dsi_disconnect(dsi) != 0)
             afp_dsi_die(EXITERR_CLNT);
@@ -380,8 +375,8 @@ void afp_over_dsi(AFPObj *obj)
 {
     DSI *dsi = (DSI *) obj->handle;
     int rc_idx;
-    u_int32_t err, cmd;
-    u_int8_t function;
+    uint32_t err, cmd;
+    uint8_t function;
     struct sigaction action;
 
     AFPobj = obj;
@@ -484,7 +479,7 @@ void afp_over_dsi(AFPObj *obj)
             continue;
 
         /* Blocking read on the network socket */
-        cmd = dsi_receive(dsi);
+        cmd = dsi_stream_receive(dsi);
 
         if (cmd == 0) {
             /* cmd == 0 is the error condition */
@@ -501,18 +496,27 @@ void afp_over_dsi(AFPObj *obj)
                 exit(0);
             }
 
+#if 0
             /*  got ECONNRESET in read from client => exit*/
             if (dsi->flags & DSI_GOT_ECONNRESET) {
                 LOG(log_note, logtype_afpd, "afp_over_dsi: client connection reset");
                 afp_dsi_close(obj);
                 exit(0);
             }
+#endif
+
+            if (dsi->flags & DSI_RECONINPROG) {
+                LOG(log_note, logtype_afpd, "afp_over_dsi: failed reconnect");
+                afp_dsi_close(obj);
+                exit(0);
+            }
 
             /* Some error on the client connection, enter disconnected state */
             if (dsi_disconnect(dsi) != 0)
                 afp_dsi_die(EXITERR_CLNT);
 
-            pause(); /* gets interrupted by SIGALARM or SIGURG tickle */
+            while (dsi->flags & DSI_DISCONNECTED)
+                pause(); /* gets interrupted by SIGALARM or SIGURG tickle */
             continue; /* continue receiving until disconnect timer expires
                        * or a primary reconnect succeeds  */
         }
@@ -584,7 +588,7 @@ void afp_over_dsi(AFPObj *obj)
 
             /* AFP replay cache */
             rc_idx = dsi->clientID % REPLAYCACHE_SIZE;
-            LOG(log_debug, logtype_afpd, "DSI request ID: %u", dsi->clientID);
+            LOG(log_debug, logtype_dsi, "DSI request ID: %u", dsi->clientID);
 
             if (replaycache[rc_idx].DSIreqID == dsi->clientID
                 && replaycache[rc_idx].AFPcommand == function) {
@@ -610,11 +614,6 @@ void afp_over_dsi(AFPObj *obj)
 
                     dir_free_invalid_q();
 
-#ifdef FORCE_UIDGID
-                    /* bring everything back to old euid, egid */
-                    if (obj->force_uid)
-                        restore_uidgid ( &obj->uidgid );
-#endif /* FORCE_UIDGID */
                     dsi->flags &= ~DSI_RUNNING;
 
                     /* Add result to the AFP replay cache */
@@ -632,9 +631,7 @@ void afp_over_dsi(AFPObj *obj)
             if (dsi->flags & DSI_NOREPLY) {
                 dsi->flags &= ~DSI_NOREPLY;
                 break;
-            }
-
-            if (!dsi_cmdreply(dsi, err)) {
+            } else if (!dsi_cmdreply(dsi, err)) {
                 LOG(log_error, logtype_afpd, "dsi_cmdreply(%d): %s", dsi->socket, strerror(errno) );
                 if (dsi_disconnect(dsi) != 0)
                     afp_dsi_die(EXITERR_CLNT);
@@ -657,11 +654,6 @@ void afp_over_dsi(AFPObj *obj)
                     AfpNum2name(function), AfpErr2name(err));
 
                 dsi->flags &= ~DSI_RUNNING;
-#ifdef FORCE_UIDGID
-               /* bring everything back to old euid, egid */
-               if (obj->force_uid)
-                   restore_uidgid ( &obj->uidgid );
-#endif /* FORCE_UIDGID */
             } else {
                 LOG(log_error, logtype_afpd, "(write) bad function %x", function);
                 dsi->datalen = 0;
@@ -688,6 +680,8 @@ void afp_over_dsi(AFPObj *obj)
             break;
         }
         pending_request(dsi);
+
+        fce_pending_events(obj);
     }
 
     /* error */