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| author | Peter Jones <pjones@redhat.com> | 2008-06-17 14:24:20 -0400 |
|---|---|---|
| committer | Peter Jones <pjones@pjones2.localdomain> | 2008-06-17 14:24:20 -0400 |
| commit | 3874787a757c1160adef557fcf1ed489b4cb6584 (patch) | |
| tree | b4fa783ce108562090c8e3c1c326833fe835047f | |
| parent | 9210f82038c7804c43847c42f1049e5e7111477a (diff) | |
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Add code to set MALLOC_CHECK_ and MALLOC_PERTURB_ .
Add mcheck to rc.sysinit.
| -rwxr-xr-x | rc.d/rc.sysinit | 6 | ||||
| -rw-r--r-- | sysconfig/mcheck | 9 |
2 files changed, 15 insertions, 0 deletions
diff --git a/rc.d/rc.sysinit b/rc.d/rc.sysinit index 432ad434..ba61fc6e 100755 --- a/rc.d/rc.sysinit +++ b/rc.d/rc.sysinit @@ -798,3 +798,9 @@ fi wait [ "$PROMPT" != no ] && rm -f /var/run/getkey_done +if [ -f /etc/sysconfig/mcheck ]; then + . /etc/sysconfig/mcheck + if [ -n "$MALLOC_CHECK_" ]; then + export MALLOC_PERTURB_=$(($RANDOM % 255 + 1)) + fi +fi diff --git a/sysconfig/mcheck b/sysconfig/mcheck new file mode 100644 index 00000000..94f35bd7 --- /dev/null +++ b/sysconfig/mcheck @@ -0,0 +1,9 @@ + +# MALLOC_CHECK_: should the system (libc) malloc check for memory errors? +# Used values are: +# unset: do not check +# 0: silently ignore errors +# 1: print diagnostics on stderr when an error is detected +# 2: call abort when an error is detected +export MALLOC_CHECK_=1 + |