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authorUlrich Drepper <drepper@redhat.com>1999-11-10 02:42:49 +0000
committerUlrich Drepper <drepper@redhat.com>1999-11-10 02:42:49 +0000
commit2864e767053317538feafa815046fff89e5a16be (patch)
treea52fa311533e331ee0dbf609092e5cf6dc554b82 /sysdeps
parentf2b9733fd6af9cd7e2aac553db4b30c96b83f66c (diff)
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Update.
1999-11-09  Ulrich Drepper  <drepper@cygnus.com>

	* elf/dl-load.c (_dl_dst_count): Allow $ORIGIN to point to
	directory with the reference since this is as secure as using the
	object with the dependency.
	(_dl_dst_substitute): Likewise.

	* elf/dl-load.c (_dl_dst_count): Change strings in first two
	strncmp calls to allow reuse.
	(_dl_dst_substitute): Likewise.

1999-11-01  Arnold D. Robbins  <arnold@skeeve.com>

	* posix/regex.c (init_syntax_once): move below definition of
	ISALNUM etc., then use ISALNUM to init the table, so that
	the word ops will work if i18n'ed.
	(SYNTAX): And subscript with 0xFF for 8bit character sets.

1999-11-09  Andreas Jaeger  <aj@suse.de>

	* sysdeps/unix/getlogin_r.c (getlogin_r): Sync with getlogin
	implementation for ttyname_r call; fix inverted condition; return
	ut_user.  Closes PR libc/1438.

1999-11-09  Ulrich Drepper  <drepper@cygnus.com>

	* timezone/checktab.awk: Update from tzcode1999h.
	* timezone/africa: Update from tzdata1999i.
	* timezone/asia: Likewise.
	* timezone/australasia: Likewise.
	* timezone/backward: Likewise.
	* timezone/europe: Likewise.
	* timezone/northamerica: Likewise.
	* timezone/southamerica: Likewise.
	* timezone/iso3166.tab: Likewise.
	* timezone/zone.tab: Likewise.

	* sysdeps/unix/sysv/linux/bits/resource.h: Define values also as
	macros.  Patch by brg@csua.berkeley.edu [PR libc/1439].

1999-11-09  Andreas Jaeger  <aj@suse.de>

	* posix/Makefile (tests): Added tst-getlogin.

	* posix/tst-getlogin.c: New file, contains simple tests for
	getlogin and getlogin_r.

1999-11-09  Andreas Schwab  <schwab@suse.de>

	* misc/syslog.c: For LOG_PERROR only append a newline if
	necessary.
Diffstat (limited to 'sysdeps')
-rw-r--r--sysdeps/unix/getlogin_r.c32
-rw-r--r--sysdeps/unix/sysv/linux/bits/resource.h3
2 files changed, 19 insertions, 16 deletions
diff --git a/sysdeps/unix/getlogin_r.c b/sysdeps/unix/getlogin_r.c
index cb0545e08a..04b99056b0 100644
--- a/sysdeps/unix/getlogin_r.c
+++ b/sysdeps/unix/getlogin_r.c
@@ -40,20 +40,20 @@ getlogin_r (name, name_len)
   int result = 0;
   struct utmp *ut, line, buffer;
 
-  {
-    int d = __open ("/dev/tty", 0);
-    if (d < 0)
-      return errno;
+  /* Get name of tty connected to fd 0.  Return if not a tty or
+     if fd 0 isn't open.  Note that a lot of documentation says that
+     getlogin() is based on the controlling terminal---what they
+     really mean is "the terminal connected to standard input".  The
+     getlogin() implementation of DEC Unix, SunOS, Solaris, HP-UX all
+     return NULL if fd 0 has been closed, so this is the compatible
+     thing to do.  Note that ttyname(open("/dev/tty")) on those
+     systems returns /dev/tty, so that is not a possible solution for
+     getlogin().  */
 
-    result = __ttyname_r (d, real_tty_path, sizeof (tty_pathname));
-    (void) __close (d);
-
-    if (result != 0)
-      {
-	__set_errno (result);
-	return result;
-      }
-  }
+  result = __ttyname_r (0, real_tty_path, sizeof (tty_pathname));
+  
+  if (result != 0)
+    return result;
 
   real_tty_path += 5;		/* Remove "/dev/".  */
 
@@ -69,16 +69,16 @@ getlogin_r (name, name_len)
     }
   else
     {
-      size_t needed = strlen (ut->ut_line) + 1;
+      size_t needed = strlen (ut->ut_user) + 1;
 
-      if (needed < name_len)
+      if (needed > name_len)
 	{
 	  __set_errno (ERANGE);
 	  result = ERANGE;
 	}
       else
 	{
-	  memcpy (name, ut->ut_line, needed);
+	  memcpy (name, ut->ut_user, needed);
 	  result = 0;
 	}
     }
diff --git a/sysdeps/unix/sysv/linux/bits/resource.h b/sysdeps/unix/sysv/linux/bits/resource.h
index 42e0d36f19..fcff605892 100644
--- a/sysdeps/unix/sysv/linux/bits/resource.h
+++ b/sysdeps/unix/sysv/linux/bits/resource.h
@@ -219,6 +219,9 @@ struct rusage
 enum __priority_which
 {
   PRIO_PROCESS = 0,		/* WHO is a process ID.  */
+#define PRIO_PROCESS PRIO_PROCESS
   PRIO_PGRP = 1,		/* WHO is a process group ID.  */
+#define PRIO_PGRP PRIO_PGRP
   PRIO_USER = 2			/* WHO is a user ID.  */
+#define PRIO_USER PRIO_USER
 };