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authorRoland McGrath <roland@hack.frob.com>2013-05-06 15:58:44 -0700
committerRoland McGrath <roland@hack.frob.com>2013-05-06 15:58:44 -0700
commitee586a6d5c1f904035b702886466aac2bf3a9ba7 (patch)
tree0b6b55aad132e1fdeae29bef34234c3e045c7855 /login
parent355f916505e3101f1952fd1a8e2c4c69b52cc36a (diff)
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Move getlogin_r_chk to login/ subdir.
Diffstat (limited to 'login')
-rw-r--r--login/Makefile2
-rw-r--r--login/Versions1
-rw-r--r--login/getlogin_r_chk.c28
3 files changed, 30 insertions, 1 deletions
diff --git a/login/Makefile b/login/Makefile
index fa5aa71..61c9d7e 100644
--- a/login/Makefile
+++ b/login/Makefile
@@ -23,7 +23,7 @@ subdir := login
headers := utmp.h bits/utmp.h lastlog.h pty.h
-routines := getlogin getlogin_r setlogin \
+routines := getlogin getlogin_r setlogin getlogin_r_chk \
getutent getutent_r getutid getutline getutid_r getutline_r \
utmp_file utmpname updwtmp getpt grantpt unlockpt ptsname \
ptsname_r_chk
diff --git a/login/Versions b/login/Versions
index f4df718..475fcf0 100644
--- a/login/Versions
+++ b/login/Versions
@@ -42,6 +42,7 @@ libc {
posix_openpt;
}
GLIBC_2.4 {
+ __getlogin_r_chk;
__ptsname_r_chk;
}
}
diff --git a/login/getlogin_r_chk.c b/login/getlogin_r_chk.c
new file mode 100644
index 0000000..8e49085
--- /dev/null
+++ b/login/getlogin_r_chk.c
@@ -0,0 +1,28 @@
+/* Copyright (C) 2005-2013 Free Software Foundation, Inc.
+ This file is part of the GNU C Library.
+
+ The GNU C Library is free software; you can redistribute it and/or
+ modify it under the terms of the GNU Lesser General Public
+ License as published by the Free Software Foundation; either
+ version 2.1 of the License, or (at your option) any later version.
+
+ The GNU C Library is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ Lesser General Public License for more details.
+
+ You should have received a copy of the GNU Lesser General Public
+ License along with the GNU C Library; if not, see
+ <http://www.gnu.org/licenses/>. */
+
+#include <unistd.h>
+
+
+int
+__getlogin_r_chk (char *buf, size_t buflen, size_t nreal)
+{
+ if (buflen > nreal)
+ __chk_fail ();
+
+ return getlogin_r (buf, buflen);
+}