* msg.cc: Throughout, drop raising SIGSYS if cygserver is not running.

	* sem.cc: Ditto.
	* shm.cc: Ditto.

diff --git a/winsup/cygwin/ChangeLog b/winsup/cygwin/ChangeLog
index d3e12470ce6609d097d13bc4696e56c721a7fd1b..bc2e14de1aac5b91cabfc524bff9b3ce453940e5 100644 (file)
--- a/winsup/cygwin/ChangeLog
+++ b/winsup/cygwin/ChangeLog
@@ -1,3 +1,9 @@
+2015-03-03  Corinna Vinschen  <corinna@vinschen.de>
+
+       * msg.cc: Throughout, drop raising SIGSYS if cygserver is not running.
+       * sem.cc: Ditto.
+       * shm.cc: Ditto.
+
 2015-03-03  Corinna Vinschen  <corinna@vinschen.de>
 
        * common.din (issetugid): Export.

diff --git a/winsup/cygwin/msg.cc b/winsup/cygwin/msg.cc
index 5505dc45300078f376a79c93b4403dd86113b9c0..3658b09cac273c68e887821e544ec0ce2ba694b1 100644 (file)
--- a/winsup/cygwin/msg.cc
+++ b/winsup/cygwin/msg.cc
@@ -1,6 +1,6 @@
 /* msg.cc: XSI IPC interface for Cygwin.
 
-   Copyright 2002, 2003, 2004, 2005, 2008, 2009, 2014 Red Hat, Inc.
+   Copyright 2002, 2003, 2004, 2005, 2008, 2009, 2014, 2015 Red Hat, Inc.
 
 This file is part of Cygwin.
 
@@ -116,8 +116,6 @@ msgctl (int msqid, int cmd, struct msqid_ds *buf)
        {
          syscall_printf ("-1 [%d] = msgctl ()", request.error_code ());
          set_errno (request.error_code ());
-         if (request.error_code () == ENOSYS)
-           raise (SIGSYS);
          __leave;
        }
       return request.retval ();
@@ -136,8 +134,6 @@ msgget (key_t key, int msgflg)
     {
       syscall_printf ("-1 [%d] = msgget ()", request.error_code ());
       set_errno (request.error_code ());
-      if (request.error_code () == ENOSYS)
-       raise (SIGSYS);
       return -1;
     }
   return request.retval ();
@@ -156,8 +152,6 @@ msgrcv (int msqid, void *msgp, size_t msgsz, long msgtyp, int msgflg)
        {
          syscall_printf ("-1 [%d] = msgrcv ()", request.error_code ());
          set_errno (request.error_code ());
-         if (request.error_code () == ENOSYS)
-           raise (SIGSYS);
          __leave;
        }
       return request.rcvval ();
@@ -179,8 +173,6 @@ msgsnd (int msqid, const void *msgp, size_t msgsz, int msgflg)
        {
          syscall_printf ("-1 [%d] = msgsnd ()", request.error_code ());
          set_errno (request.error_code ());
-         if (request.error_code () == ENOSYS)
-           raise (SIGSYS);
          __leave;
        }
       return request.retval ();

diff --git a/winsup/cygwin/release/1.7.35 b/winsup/cygwin/release/1.7.35
index 51619f273af0d36003f7e2ef3d7b1ea72a2e0dc6..6773f758e65ca86ef3d65ba954f65a3216eba474 100644 (file)
--- a/winsup/cygwin/release/1.7.35
+++ b/winsup/cygwin/release/1.7.35
@@ -33,6 +33,9 @@ What changed:
 - Change getfacl long options from --all to --access and from --dir to
   --default, along the lines of the Linux getfacl tool.
 
+- Don't raise a SIGSYS signal in the XSI IPC functions if cygserver is not
+  running.  Just return -1 with errno set to ENOSYS.
+
 
 Bug Fixes
 ---------

diff --git a/winsup/cygwin/sem.cc b/winsup/cygwin/sem.cc
index f7a5db67453eb69f0cb529d2af8323c3123a6928..2aa6b0c7c0f6806efc690760eef79ae3b4faaab3 100644 (file)
--- a/winsup/cygwin/sem.cc
+++ b/winsup/cygwin/sem.cc
@@ -1,6 +1,6 @@
 /* sem.cc: XSI IPC interface for Cygwin.
 
-   Copyright 2002, 2003, 2004, 2005, 2008, 2009, 2012, 2014 Red Hat, Inc.
+   Copyright 2002, 2003, 2004, 2005, 2008, 2009, 2012, 2014, 2015 Red Hat, Inc.
 
 This file is part of Cygwin.
 
@@ -92,8 +92,6 @@ semctl (int semid, int semnum, int cmd, ...)
        {
          syscall_printf ("-1 [%d] = semctl ()", request.error_code ());
          set_errno (request.error_code ());
-         if (request.error_code () == ENOSYS)
-           raise (SIGSYS);
          __leave;
        }
       return request.retval ();
@@ -113,8 +111,6 @@ semget (key_t key, int nsems, int semflg)
     {
       syscall_printf ("-1 [%d] = semget ()", request.error_code ());
       set_errno (request.error_code ());
-      if (request.error_code () == ENOSYS)
-       raise (SIGSYS);
       return -1;
     }
   return request.retval ();
@@ -132,8 +128,6 @@ semop (int semid, struct sembuf *sops, size_t nsops)
        {
          syscall_printf ("-1 [%d] = semop ()", request.error_code ());
          set_errno (request.error_code ());
-         if (request.error_code () == ENOSYS)
-           raise (SIGSYS);
          __leave;
        }
       return request.retval ();

diff --git a/winsup/cygwin/shm.cc b/winsup/cygwin/shm.cc
index 868545e3bef8fe6187e8c3df83e84eac14151991..c5ab708a4e8be22dbd38233e35defa59cf3e8bd5 100644 (file)
--- a/winsup/cygwin/shm.cc
+++ b/winsup/cygwin/shm.cc
@@ -1,7 +1,7 @@
 /* shm.cc: XSI IPC interface for Cygwin.
 
-   Copyright 2001, 2002, 2003, 2004, 2005, 2007, 2008, 2009, 2012, 2013, 2014
-   Red Hat, Inc.
+   Copyright 2001, 2002, 2003, 2004, 2005, 2007, 2008, 2009, 2012, 2013, 2014,
+   2015 Red Hat, Inc.
 
 This file is part of Cygwin.
 
@@ -242,8 +242,6 @@ shmat (int shmid, const void *shmaddr, int shmflg)
       delete sph_entry;
       set_errno (request.error_code ());
       --ssh_entry->ref_count;
-      if (request.error_code () == ENOSYS)
-       raise (SIGSYS);
       return (void *) -1;
     }
   sph_entry->ptr = ptr;
@@ -267,8 +265,6 @@ shmctl (int shmid, int cmd, struct shmid_ds *buf)
        {
          syscall_printf ("-1 [%d] = shmctl ()", request.error_code ());
          set_errno (request.error_code ());
-         if (request.error_code () == ENOSYS)
-           raise (SIGSYS);
          __leave;
        }
       if (cmd == IPC_RMID)
@@ -310,8 +306,6 @@ shmdt (const void *shmaddr)
     {
       syscall_printf ("-1 [%d] = shmdt ()", request.error_code ());
       set_errno (request.error_code ());
-      if (request.error_code () == ENOSYS)
-       raise (SIGSYS);
       return -1;
     }
   shm_attached_list *sph_entry, *sph_next_entry;
@@ -359,8 +353,6 @@ shmget (key_t key, size_t size, int shmflg)
       syscall_printf ("-1 [%d] = shmget ()", request.error_code ());
       delete ssh_new_entry;
       set_errno (request.error_code ());
-      if (request.error_code () == ENOSYS)
-       raise (SIGSYS);
       return -1;
     }
   int shmid = request.retval ();       /* Shared mem ID */