p3006854_9204_LINUX 补丁：

最新推荐文章于 2021-04-06 05:28:56 发布

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本文介绍了p3006854_9204_LINUX补丁，该补丁用于修复RHEL3.0系统中Oracle Universal Installer的互操作性问题。详细说明了安装步骤，包括解压文件、以root用户登录、设置目录和运行脚本等，还给出了脚本代码及相关检查逻辑。

p3006854_9204_LINUX 补丁：
包含两个文件
README
--------------------------------------------------------------------------
#-------------------------------------------------------------------------
# Patch for Bug 3006854
#-------------------------------------------------------------------------
#
# DATE: October 22, 2003
# -----------------------
# Platform Patch for : LINUX Intel
#
# Bugs Fixed by this patch:
# -------------------------
# 3006854, INSTALLER INTEROPERABILITY PATCH FOR RHEL3.0
#
# This patch must be installed on systems running Red Hat Enterprise Linux 3.0
# before running the Oracle Universal Installer (for any Oracle product).
#
# This patch is not specific to a particular Oracle version.
#
# Patch Installation Instructions:
# --------------------------------
# [1] To apply the patch, unzip the PSE container file:
#        % unzip p3006854_9204_LINUX.zip
#
# [2] Login as the root user,
#
# [3] Set your current directory to the directory where the patch
#      is located, eg:
#
#        # cd 3006854
#
# [4] Run the script supplied by this patch
#
#        # sh rhel3_pre_install.sh
#
# The installation of the patch is now complete. You can now run
# the Oracle Universal Installer as normal.
#

-----------------------------------------------------------------------------------------------------
rhel3_pre_install.sh
-----------------------------------------------------------------------------------------------------
#!/bin/bash

USER=`whoami`
if [ $USER != root ]; then
echo "Must be root to run this script, please login as root and re-try"
exit
fi

# see if libcwait.so is already being loaded
if [ -f "/etc/ld.so.preload" ] && [ -n "`grep libcwait /etc/ld.so.preload`" ]; then
echo "Patch has already been applied"
exit
else
echo "Applying patch..."
fi

cat << EOF |
#include <errno.h>
#include <sys/syscall.h>
#include <sys/types.h>
#include <sys/wait.h>
pid_t
__libc_wait (int *status)
{
int res;
asm volatile ("pushl %%ebx/n/t"
                "movl %2, %%ebx/n/t"
                "movl %1, %%eax/n/t"
                "int /$0x80/n/t"
                "popl %%ebx"
                : "=a" (res)
                : "i" (__NR_wait4), "0" (WAIT_ANY), "c" (status), "d" (0), "S" (0));
return res;
}
EOF
gcc -O2 -shared -fpic -xc - -o /etc/libcwait.so
echo "/etc/libcwait.so" >>/etc/ld.so.preload

echo "Patch successfully applied"