diff options
| author | Gerard Beekmans <gerard@linuxfromscratch.org> | 2001-08-09 01:05:51 +0000 |
|---|---|---|
| committer | Gerard Beekmans <gerard@linuxfromscratch.org> | 2001-08-09 01:05:51 +0000 |
| commit | 6892a732276a80a648d3e4914ecf9852ab523632 (patch) | |
| tree | 8e0a373f7a3f07b0f67d05f9e31d2f770ab4994f /chapter06/ed-inst.xml | |
| parent | 7f01eef0f4cf564a11f0c438422872feb0e7621f (diff) | |
Fixed ed symlink vulnerability
git-svn-id: http://svn.linuxfromscratch.org/LFS/trunk/BOOK@949 4aa44e1e-78dd-0310-a6d2-fbcd4c07a689
Diffstat (limited to 'chapter06/ed-inst.xml')
| -rw-r--r-- | chapter06/ed-inst.xml | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/chapter06/ed-inst.xml b/chapter06/ed-inst.xml index 4e896a9cc..ced1cb48d 100644 --- a/chapter06/ed-inst.xml +++ b/chapter06/ed-inst.xml @@ -3,7 +3,12 @@ <para>Install Ed by running the following commands:</para> -<para><screen><userinput>./configure --prefix=/usr &&</userinput> +<para><screen><userinput>cp buf.c buf.c-backup &&</userinput> +<userinput>sed 's/int u/int u, sfd/' buf.c-temp | \</userinput> +<userinput> sed '/.*\*mktemp.*/d' | \</userinput> +<userinput> sed 's/.*if (mktemp.*/ sfd = mkstemp(sfn);\</userinput> +<userinput> if ((sfd == -1) || (sfp = fopen (sfn, "w+")) == NULL)/' > buf.c</userinput> +<userinput>./configure --prefix=/usr &&</userinput> <userinput>make &&</userinput> <userinput>make install &&</userinput> <userinput>mv /usr/bin/ed /usr/bin/red /bin</userinput></screen></para> |