* fhandler_proc.cc (format_process_stat): make ctty a real device number.

(format_process_status): use effective uid/gid as real and saved uid/gid.

winsup/cygwin/ChangeLog

@@ -1,3 +1,10 @@
+2002-09-24  Christopher January <chris@atomice.net>
+
+	* fhandler_proc.cc (format_process_stat): make ctty a real device
+	number.
+	(format_process_status): use effective uid/gid as real and saved
+	uid/gid.
+
 2002-09-24  Corinna Vinschen  <corinna@vinschen.de>
 
 	* errno.cc (errmap): Map ERROR_INVALID_ADDRESS to new errno code
@@ -1603,7 +1610,7 @@
 	(fhandler_socket::close): Ditto.
 	(fhandler_socket::ioctl): Ditto.
 	* ioctl.cc (ioctl): Add sigframe.
-	*net.cc (cygwin_sendto): Ditto.
+	* net.cc (cygwin_sendto): Ditto.
 	(cygwin_recvfrom): Ditto.
 	(cygwin_recvfrom): Ditto.
 	(cygwin_connect): Ditto.

winsup/cygwin/Makefile.in

@@ -115,7 +115,7 @@ EXTRA_OFILES=$(bupdir1)/libiberty/random.o $(bupdir1)/libiberty/strsignal.o
 
 MALLOC_OFILES=@MALLOC_OFILES@
 
-DLL_IMPORTS:=$(w32api_lib)/libuuid.a $(w32api_lib)/libshell32.a $(w32api_lib)/libkernel32.a
+DLL_IMPORTS:=$(w32api_lib)/libkernel32.a
 
 # Please maintain this list in sorted order, with maximum files per 80 col line
 DLL_OFILES:=assert.o autoload.o cygheap.o cygserver_client.o \

winsup/cygwin/fhandler_process.cc

@@ -25,6 +25,7 @@ details. */
 #include "ntdll.h"
 #include <sys/param.h>
 #include <assert.h>
+#include <sys/sysmacros.h>
 
 #define _COMPILING_NEWLIB
 #include <dirent.h>
@@ -486,8 +487,8 @@ format_process_stat (_pinfo *p, char *destbuf, size_t maxsize)
 				   "%lu",
 			  p->pid, cmd,
 			  state,
-			  p->ppid, p->pgid, p->sid, p->ctty, -1,
+			  p->ppid, p->pgid, p->sid, makedev (FH_TTYS, p->ctty),
-			  0, fault_count, fault_count, 0, 0, utime, stime,
+			  -1, 0, fault_count, fault_count, 0, 0, utime, stime,
 			  utime, stime, priority, 0, 0, 0,
 			  start_time, vmsize,
 			  vmrss, vmmaxrss
@@ -556,6 +557,9 @@ format_process_status (_pinfo *p, char *destbuf, size_t maxsize)
       vmsize *= page_size; vmrss *= page_size; vmdata *= page_size;
       vmtext *= page_size; vmlib *= page_size;
     }
+  // The real uid value for *this* process is stored at cygheap->user.real_uid
+  // but we can't get at the real uid value for any other process, so
+  // just fake it as p->uid. Similar for p->gid.
   return __small_sprintf (destbuf, "Name:   %s\n"
 				   "State:  %c (%s)\n"
 				   "Tgid:   %d\n"
@@ -578,8 +582,8 @@ format_process_status (_pinfo *p, char *destbuf, size_t maxsize)
 			  p->pgid,
 			  p->pid,
 			  p->ppid,
-			  p->uid, cygheap->user.real_uid, cygheap->user.real_uid, p->uid,
+			  p->uid, p->uid, p->uid, p->uid,
-			  p->gid, cygheap->user.real_gid, cygheap->user.real_gid, p->gid,
+			  p->gid, p->gid, p->gid, p->gid,
 			  vmsize >> 10, 0, vmrss >> 10, vmdata >> 10, 0, vmtext >> 10, vmlib >> 10,
 			  0, 0, p->getsigmask ()
 			  );

winsup/cygwin/grp.cc

@@ -237,8 +237,7 @@ grp32togrp16 (struct __group16 *gp16, struct __group32 *gp32)
   return gp16;
 }
 
-extern "C"
+extern "C" struct __group32 *
-struct __group32 *
 getgrgid32 (__gid32_t gid)
 {
   struct __group32 * default_grp = NULL;
@@ -256,8 +255,7 @@ getgrgid32 (__gid32_t gid)
   return allow_ntsec ? NULL : default_grp;
 }
 
-extern "C"
+extern "C" struct __group16 *
-struct __group16 *
 getgrgid (__gid16_t gid)
 {
   static struct __group16 g16;
@@ -265,8 +263,7 @@ getgrgid (__gid16_t gid)
   return grp32togrp16 (&g16, getgrgid32 ((__gid32_t) gid));
 }
 
-extern "C"
+extern "C" struct __group32 *
-struct __group32 *
 getgrnam32 (const char *name)
 {
   if (group_state  <= initializing)
@@ -280,8 +277,7 @@ getgrnam32 (const char *name)
   return NULL;
 }
 
-extern "C"
+extern "C" struct __group16 *
-struct __group16 *
 getgrnam (const char *name)
 {
   static struct __group16 g16;
@@ -289,15 +285,13 @@ getgrnam (const char *name)
   return grp32togrp16 (&g16, getgrnam32 (name));
 }
 
-extern "C"
+extern "C" void
-void
 endgrent ()
 {
   grp_pos = 0;
 }
 
-extern "C"
+extern "C" struct __group32 *
-struct __group32 *
 getgrent32 ()
 {
   if (group_state  <= initializing)
@@ -309,8 +303,7 @@ getgrent32 ()
   return NULL;
 }
 
-extern "C"
+extern "C" struct __group16 *
-struct __group16 *
 getgrent ()
 {
   static struct __group16 g16;
@@ -318,8 +311,7 @@ getgrent ()
   return grp32togrp16 (&g16, getgrent32 ());
 }
 
-extern "C"
+extern "C" void
-void
 setgrent ()
 {
   grp_pos = 0;
@@ -413,16 +405,14 @@ error:
   return -1;
 }
 
-extern "C"
+extern "C" int
-int
 getgroups32 (int gidsetsize, __gid32_t *grouplist)
 {
   return getgroups32 (gidsetsize, grouplist, myself->gid,
 		      cygheap->user.name ());
 }
 
-extern "C"
+extern "C" int
-int
 getgroups (int gidsetsize, __gid16_t *grouplist)
 {
   __gid32_t *grouplist32 = NULL;
@@ -445,8 +435,7 @@ getgroups (int gidsetsize, __gid16_t *grouplist)
   return ret;
 }
 
-extern "C"
+extern "C" int
-int
 initgroups32 (const char *, __gid32_t)
 {
   if (wincap.has_security ())
@@ -454,16 +443,14 @@ initgroups32 (const char *, __gid32_t)
   return 0;
 }
 
-extern "C"
+extern "C" int
-int
 initgroups (const char * name, __gid16_t gid)
 {
   return initgroups32 (name, gid16togid32(gid));
 }
 
 /* setgroups32: standards? */
-extern "C"
+extern "C" int
-int
 setgroups32 (int ngroups, const __gid32_t *grouplist)
 {
   if (ngroups < 0 || (ngroups > 0 && !grouplist))
@@ -504,8 +491,7 @@ setgroups32 (int ngroups, const __gid32_t *grouplist)
   return 0;
 }
 
-extern "C"
+extern "C" int
-int
 setgroups (int ngroups, const __gid16_t *grouplist)
 {
   __gid32_t *grouplist32 = NULL;