From 1ab0c59c605bdf2cb75edf743f78e5317796b355 Mon Sep 17 00:00:00 2001
From: Jim Meyering <jim@meyering.net>
Date: Thu, 13 Mar 1997 05:16:47 +0000
Subject: [PATCH] .

---
 lib/Makefile.in | 34 +++++++++++++++++-----------------
 lib/chown.c     | 13 +++++++++++--
 2 files changed, 28 insertions(+), 19 deletions(-)

diff --git a/lib/Makefile.in b/lib/Makefile.in
index 407f53ab9..3ba5ee0cf 100644
--- a/lib/Makefile.in
+++ b/lib/Makefile.in
@@ -49,7 +49,7 @@ RM = @RM@
 
 noinst_LIBRARIES = libfu.a
 
-EXTRA_DIST = mkdir.c rmdir.c getline.c mktime.c strftime.c getgroups.c
+EXTRA_DIST = chown.c mkdir.c rmdir.c getline.c mktime.c strftime.c getgroups.c
 
 INCLUDES = -I.. -I$(srcdir) -I../intl
 
@@ -92,13 +92,13 @@ COMPILE = $(CC) $(DEFS) $(INCLUDES) $(CPPFLAGS) $(CFLAGS)
 LINK = $(CC) $(LDFLAGS) -o $@
 HEADERS =  $(noinst_HEADERS)
 
-DIST_COMMON =  Makefile.am Makefile.in alloca.c basename.c error.c \
-error.h euidaccess.c fileblocks.c fnmatch.c fsusage.c ftruncate.c \
-getdate.c getgroups.c getline.c group-member.c interlock memcmp.c \
-memcpy.c memset.c mkdir.c mktime.c mountlist.c obstack.c obstack.h \
-posixtm.c regex.c regex.h rename.c rmdir.c rpmatch.c rx.c rx.h stpcpy.c \
-strcasecmp.c strdup.c strftime.c strndup.c strstr.c strtol.c strtoul.c \
-ylwrap
+DIST_COMMON =  Makefile.am Makefile.in alloca.c basename.c chown.c \
+error.c error.h euidaccess.c fileblocks.c fnmatch.c fsusage.c \
+ftruncate.c getdate.c getgroups.c getline.c group-member.c interlock \
+memcmp.c memcpy.c memset.c mkdir.c mktime.c mountlist.c obstack.c \
+obstack.h posixtm.c regex.c regex.h rename.c rmdir.c rpmatch.c rx.c \
+rx.h stpcpy.c strcasecmp.c strdup.c strftime.c strndup.c strstr.c \
+strtol.c strtoul.c ylwrap
 
 
 PACKAGE = @PACKAGE@
@@ -109,15 +109,15 @@ DISTFILES = $(DIST_COMMON) $(SOURCES) $(HEADERS) \
 
 TAR = tar
 DEP_FILES =  .deps/alloca.P .deps/argmatch.P .deps/backupfile.P \
-.deps/basename.P .deps/dirname.P .deps/error.P .deps/euidaccess.P \
-.deps/fileblocks.P .deps/filemode.P .deps/fnmatch.P .deps/fsusage.P \
-.deps/ftruncate.P .deps/full-write.P .deps/getdate.P .deps/getgroups.P \
-.deps/getline.P .deps/getopt.P .deps/getopt1.P .deps/getversion.P \
-.deps/group-member.P .deps/idcache.P .deps/isdir.P .deps/long-options.P \
-.deps/makepath.P .deps/memcmp.P .deps/memcpy.P .deps/memset.P \
-.deps/mkdir.P .deps/mktime.P .deps/modechange.P .deps/mountlist.P \
-.deps/obstack.P .deps/path-concat.P .deps/posixtm.P .deps/regex.P \
-.deps/rename.P .deps/rmdir.P .deps/rpmatch.P .deps/rx.P \
+.deps/basename.P .deps/chown.P .deps/dirname.P .deps/error.P \
+.deps/euidaccess.P .deps/fileblocks.P .deps/filemode.P .deps/fnmatch.P \
+.deps/fsusage.P .deps/ftruncate.P .deps/full-write.P .deps/getdate.P \
+.deps/getgroups.P .deps/getline.P .deps/getopt.P .deps/getopt1.P \
+.deps/getversion.P .deps/group-member.P .deps/idcache.P .deps/isdir.P \
+.deps/long-options.P .deps/makepath.P .deps/memcmp.P .deps/memcpy.P \
+.deps/memset.P .deps/mkdir.P .deps/mktime.P .deps/modechange.P \
+.deps/mountlist.P .deps/obstack.P .deps/path-concat.P .deps/posixtm.P \
+.deps/regex.P .deps/rename.P .deps/rmdir.P .deps/rpmatch.P .deps/rx.P \
 .deps/safe-read.P .deps/save-cwd.P .deps/savedir.P .deps/stpcpy.P \
 .deps/strcasecmp.P .deps/strdup.P .deps/strftime.P .deps/stripslash.P \
 .deps/strndup.P .deps/strstr.P .deps/strtol.P .deps/strtoul.P \
diff --git a/lib/chown.c b/lib/chown.c
index 2d3b4e821..1d3346d36 100644
--- a/lib/chown.c
+++ b/lib/chown.c
@@ -34,8 +34,17 @@ chown (file, gid, uid)
 {
   if (gid == (gid_t) -1 || uid == (uid_t) -1)
     {
-      /* Stat file to get id(s) that will remain unchanged.  */
-      FIXME
+      struct stat file_stats;
+
+      /* Stat file to get id(s) that should remain unchanged.  */
+      if (stat (file, &file_stats))
+	return 1;
+
+      if (gid == (gid_t) -1)
+	gid = file_stats.st_gid;
+
+      if (uid == (uid_t) -1)
+	uid = file_stats.st_uid;
     }
 
 #undef chown
-- 
2.11.0