Obtain the source code of the Centos command.

Installation tool # yuminstallyum-utils setting Source: [base-src] nameCentOS-5.4-Basesrc-baseurlhttp: // vault.centos.org/5.4/ OS /srpms/?#listhttp://{list.centos.org /? Release5.4 & amp installation tool
 
# Yum install yum-utils
 
 
 
Set Source:
 
[Base-src]
 
CentOS-5.4-Base src-
 
Base url = http://vault.centos.org/5.4/ OS /SRPMS/
 
# Items list = http://mirrorlist.centos.org /? Release = 5.4 & arch = SRPMS & repo = OS
 
Gpgcheck = 1
 
Gpgkey = http://vault.centos.org/RPM-GPG-KEY-CentOS-5
 
 
 
[Updates-src]
 
Name = CentOS-5.4-Updates src-centos
 
Base url = http://vault.centos.org/5.4/updates/SRPMS/
 
# Items list = http://mirrorlist.centos.org /? Release = 5.4 & arch = SRPMS & repo = updates
 
Gpgcheck = 1
 
Gpgkey = http://vault.centos.org/RPM-GPG-KEY-CentOS-5
 
 
 
# Packages used/produced in the build but not released
 
[Addons-src]
 
Name = CentOS-5.4-Addons src-
 
Base url = http://vault.centos.org/5.4/addons/SRPMS/
 
# Items list = http://mirrorlist.centos.org /? Release = 5.4 & arch = SRPMS & repo = addons
 
Gpgcheck = 1
 
Gpgkey = http://vault.centos.org/RPM-GPG-KEY-CentOS-5
 
 
 
# Additional packages that may be useful
 
[Extras-src]
 
CentOS-5.4-Extras src-centos
 
Base url = http://vault.centos.org/5.4/extras/SRPMS/
 
# Items list = http://mirrorlist.centos.org /? Release = 5.4 & arch = SRPMS & repo = extras
 
Gpgcheck = 1
 
Gpgkey = http://vault.centos.org/RPM-GPG-KEY-CentOS-5
 
 
 
# Additional packages that extend functionality of existing packages
 
[Centosplus-src]
 
CentOS-5.4-Plus src-centos
 
Base url = http://vault.centos.org/5.4/centosplus/SRPMS/
 
# Items list = http://mirrorlist.centos.org /? Release = 5.4 & arch = SRPMS & repo = centosplus
 
Gpgcheck = 1
 
Enabled = 0
 
Gpgkey = http://vault.centos.org/RPM-GPG-KEY-CentOS-5
 
 
 
# Contrib-packages by Centos Users
 
[Contrib-src]
 
CentOS-5.4-Contrib src-centos
 
Base url = http://vault.centos.org/5.4/contrib/SRPMS/
 
# Items list = http://mirrorlist.centos.org /? Release = 5.4 & arch = SRPMS & repo = contrib
 
Gpgcheck = 1
 
Enabled = 0
 
Gpgkey = http://vault.centos.org/RPM-GPG-KEY-CentOS-5
 
 
 
Download the source code corresponding to the command:
 
# Rpm-qf 'which mkdir'
 
Coreutils-5.97-23.el5
 
# Yumdownloader -- source coreutils
 
# Rpm2cpio coreutils-5.97-23.el5_4.2.src.rpm | cpio-id
 
In this case, the source code package coreutils-5.97.tar.bz2 is obtained.