* external.cc (cygwin_internal): Add CW_GET_UID_FROM_SID and

	CW_GET_GID_FROM_SID handling.
	* include/cygwin/version.h: Bump API minor number.
	* include/sys/cygwin.h (cygwin_getinfo_types): Add
	CW_GET_UID_FROM_SID and CW_GET_GID_FROM_SID.

diff --git a/winsup/cygwin/ChangeLog b/winsup/cygwin/ChangeLog
index 5b4e4ed..79e1743 100644 (file)
--- a/winsup/cygwin/ChangeLog
+++ b/winsup/cygwin/ChangeLog
@@ -1,3 +1,11 @@
+2003-11-08  Corinna Vinschen  <corinna@vinschen.de>
+
+       * external.cc (cygwin_internal): Add CW_GET_UID_FROM_SID and
+       CW_GET_GID_FROM_SID handling.
+       * include/cygwin/version.h: Bump API minor number.
+       * include/sys/cygwin.h (cygwin_getinfo_types): Add
+       CW_GET_UID_FROM_SID and CW_GET_GID_FROM_SID.
+
 2003-11-07  Christopher Faylor  <cgf@redhat.com>
 
        * fhandler_disk_file.cc (fhandler_disk_file::opendir): Reorganize to

diff --git a/winsup/cygwin/external.cc b/winsup/cygwin/external.cc
index 8ab0c82..1e75dc1 100644 (file)
--- a/winsup/cygwin/external.cc
+++ b/winsup/cygwin/external.cc
@@ -26,6 +26,7 @@ details. */
 #include "wincap.h"
 #include "heap.h"
 #include "cygthread.h"
+#include "pwdgrp.h"
 
 static external_pinfo *
 fillout_pinfo (pid_t pid, int winpid)
@@ -278,6 +279,20 @@ cygwin_internal (cygwin_getinfo_types t, ...)
         {
          return getshmlba ();
        }
+      case CW_GET_UID_FROM_SID:
+        {
+         PSID psid = va_arg (arg, PSID);
+         cygsid sid (psid);
+         struct passwd *pw = internal_getpwsid (sid);
+         return pw ? pw->pw_uid : (__uid32_t)-1;
+       }
+      case CW_GET_GID_FROM_SID:
+        {
+         PSID psid = va_arg (arg, PSID);
+         cygsid sid (psid);
+         struct __group32 *gr = internal_getgrsid (sid);
+         return gr ? gr->gr_gid : (__gid32_t)-1;
+       }
       default:
        return (DWORD) -1;
     }

diff --git a/winsup/cygwin/include/cygwin/version.h b/winsup/cygwin/include/cygwin/version.h
index d692a39..3a39c23 100644 (file)
--- a/winsup/cygwin/include/cygwin/version.h
+++ b/winsup/cygwin/include/cygwin/version.h
@@ -226,13 +226,14 @@ details. */
        99: CW_GET_POSIX_SECURITY_ATTRIBUTE addition to external.cc.
       100: CW_GET_SHMLBA addition to external.cc.
       101: Export err, errx, verr, verrx, warn, warnx, vwarn, vwarnx.
+      102: CW_GET_UID_FROM_SID and CW_GET_GID_FROM_SID addition to external.cc.
 
      */
 
      /* Note that we forgot to bump the api for ualarm, strtoll, strtoull */
 
 #define CYGWIN_VERSION_API_MAJOR 0
-#define CYGWIN_VERSION_API_MINOR 101
+#define CYGWIN_VERSION_API_MINOR 102
 
      /* There is also a compatibity version number associated with the
        shared memory regions.  It is incremented when incompatible

diff --git a/winsup/cygwin/include/sys/cygwin.h b/winsup/cygwin/include/sys/cygwin.h
index 6db5bb9..10b1b08 100644 (file)
--- a/winsup/cygwin/include/sys/cygwin.h
+++ b/winsup/cygwin/include/sys/cygwin.h
@@ -75,7 +75,9 @@ typedef enum
     CW_CHECK_NTSEC,
     CW_GET_ERRNO_FROM_WINERROR,
     CW_GET_POSIX_SECURITY_ATTRIBUTE,
-    CW_GET_SHMLBA
+    CW_GET_SHMLBA,
+    CW_GET_UID_FROM_SID,
+    CW_GET_GID_FROM_SID
   } cygwin_getinfo_types;
 
 #define CW_NEXTPID     0x80000000      /* or with pid to get next one */