Install bash in Linux by yourself

Every time you install a linux package, you need to install config make install one by one. If you leave it blank, check some information and write a bash installation script, openldapujs, freeradiusujs, and checkuserujs packages are installed respectively. /install. sh. Put the three packages in the work directory folder in the same directory as install. Install the configuration in jsradius. ebuild. Install. Sh #! /Usr/bin/ENV bash conf = "jsradius. ebuild"
If [! -E $ conf]
Then
Echo "can't find ujsradius. ebuild ."
Exit 1
Fi if [$ #-ne 1]
Then
Echo "only one parameter is permitted ."
Exit 1
FI source $ conf export origdir = 'pwd'
Export workdir =$ {origdir}/work
Export srcdir1 =$ {workdir}/$ {p1}
Export srcdir2 =$ {workdir}/$ {P2}
Export srcdir2 =$ {workdir}/$ {P3} ebuild_unpack (){
# Make sure we're in the right directory
CD $ {origdir} if [-d $ {workdir}]
Then
Rm-RF $ {workdir}
FI mkdir $ {workdir}
CD $ {workdir}
If [! -E $ {origdir}/$ {A1}]
Then
Echo "$ {origdir}/$ {A1} does not exist. Please download first ."
Exit 1
Fi
Tar xzf $ {origdir}/$ {A1}
Echo "unpacked $ {origdir}/$ {A1 }."
If [! -E $ {origdir}/$ {A2}]
Then
Echo "$ {origdir}/$ {A2} does not exist. Please download first ."
Exit 1
Fi
Tar xzf $ {origdir}/$ {A2}
Echo "unpacked $ {origdir}/$ {A2 }."
If [! -E $ {origdir}/$ {A3}]
Then
Echo "$ {origdir}/$ {A3} does not exist. Please download first ."
Exit 1
Fi
Tar xzf $ {origdir}/$ {A3}
Echo "unpacked $ {origdir}/$ {A2}." # source is now correctly unpacked
} Ebuild_compile (){
If [! -D "$ {srcdir1}"]
Then
Echo "$ {srcdir1} does not exist -- Please unpack first ."
Exit 1
Fi
# Make sure we're in the right directory
CD $ {srcdir1}
User_compile_ldap
If [! -D "$ {srcdir2}"]
Then
Echo "$ {srcdir2} does not exist -- Please unpack first ."
Exit 1
Fi
# Make sure we're in the right directory
CD $ {srcdir2}
User_compile_radius
If [! -D "$ {srcdir3}"]
Then
Echo "$ {srcdir3} does not exist -- Please unpack first ."
Exit 1
Fi
# Make sure we're in the right directory
CD $ {srcdir3}
User_compile_checkuser
} Case "$ {1}" in
Unpack)
Ebuild_unpack
;;
Compile)
Ebuild_compile
;;
Install)
Ebuild_install
;;
All)
Ebuild_unpack
Ebuild_compile
Ebuild_install
;;
*)
Echo "Please specify unpack, compile, install or all as the parameter"
Exit 1
;;
Esacjsradius. ebuild # jsradius ebuild conf write by cz_hyfmakeopts = "-J2"
1 = openldapujs-2.0.25
P2 = freeradiusujs-0.8.1
3 = checkuserujs-1.0
A11_1_1_p12.16.tar.gz
A21_1_1_p21_.tar.gz
A32.161_p32.16.tar.gz user_compile_ldap () {if [-e configure]
Then
./Configure
./Make depend
Fi
Make $ makeopts make = "make $ makeopts"
} User_compile_radius () {if [-e configure]
Then
./Configure
Fi
Make $ makeopts make = "make $ makeopts"
} User_compile_checkuser () {if [-e configure]
Then
./Configure
Fi
Make $ makeopts make = "make $ makeopts"} install #! /Usr/bin/ENV bash conf = "ujsradius. ebuild"
If [! -E $ conf]
Then
Echo "can't find ujsradius. ebuild ."
Exit 1
Fi if [$ #-ne 1]
Then
Echo "only one parameter is permitted ."
Exit 1
FI source $ conf export origdir = 'pwd'
Export workdir =$ {origdir}/work
Export srcdir1 =$ {workdir}/$ {p1}
Export srcdir2 =$ {workdir}/$ {P2}
Export srcdir2 =$ {workdir}/$ {P3} ebuild_unpack (){
# Make sure we're in the right directory
CD $ {origdir} if [-d $ {workdir}]
Then
Rm-RF $ {workdir}
FI mkdir $ {workdir}
CD $ {workdir}
If [! -E $ {origdir}/$ {A1}]
Then
Echo "$ {origdir}/$ {A1} does not exist. Please download first ."
Exit 1
Fi
Tar xzf $ {origdir}/$ {A1}
Echo "unpacked $ {origdir}/$ {A1 }."
If [! -E $ {origdir}/$ {A2}]
Then
Echo "$ {origdir}/$ {A2} does not exist. Please download first ."
Exit 1
Fi
Tar xzf $ {origdir}/$ {A2}
Echo "unpacked $ {origdir}/$ {A2 }."
If [! -E $ {origdir}/$ {A3}]
Then
Echo "$ {origdir}/$ {A3} does not exist. Please download first ."
Exit 1
Fi
Tar xzf $ {origdir}/$ {A3}
Echo "unpacked $ {origdir}/$ {A2}." # source is now correctly unpacked
} Ebuild_compile (){
If [! -D "$ {srcdir1}"]
Then
Echo "$ {srcdir1} does not exist -- Please unpack first ."
Exit 1
Fi
# Make sure we're in the right directory
CD $ {srcdir1}
User_compile_ldap
If [! -D "$ {srcdir2}"]
Then
Echo "$ {srcdir2} does not exist -- Please unpack first ."
Exit 1
Fi
# Make sure we're in the right directory
CD $ {srcdir2}
User_compile_radius
If [! -D "$ {srcdir3}"]
Then
Echo "$ {srcdir3} does not exist -- Please unpack first ."
Exit 1
Fi
# Make sure we're in the right directory
CD $ {srcdir3}
User_compile_checkuser
} Case "$ {1}" in
Unpack)
Ebuild_unpack
;;
Compile)
Ebuild_compile
;;
Install)
Ebuild_install
;;
All)
Ebuild_unpack
Ebuild_compile
Ebuild_install
;;
*)
Echo "Please specify unpack, compile, install or all as the parameter"
Exit 1
;;
Esac reference: http://www-128.ibm.com/developerworks/cn/linux/shell/bash/bash-1/index.html