diff options
Diffstat (limited to 'man')
| -rw-r--r-- | man/os-release.xml | 82 |
1 files changed, 52 insertions, 30 deletions
diff --git a/man/os-release.xml b/man/os-release.xml index f503b23124..7f7ce142e0 100644 --- a/man/os-release.xml +++ b/man/os-release.xml @@ -85,10 +85,10 @@ <listitem><para>A string identifying the operating system, without a - version string, and not necessarily - suitable for presentation to the - user. If not set defaults to - <literal>Linux</literal>. Example: + version component, and suitable for + presentation to the user. If not set + defaults to + <literal>NAME=Linux</literal>. Example: <literal>NAME=Fedora</literal> or <literal>NAME="Debian GNU/Linux"</literal>.</para></listitem> @@ -99,25 +99,26 @@ <listitem><para>A string identifying the operating system version, - excluding any name information and + excluding any OS name information, and suitable for presentation to the - user. Example: - <literal>VERSION=15</literal> or - <literal>VERSION="15 - (Rawhide)"</literal>.</para></listitem> + user. This field is optional. Example: + <literal>VERSION=17</literal> or + <literal>VERSION="17 + (Beefy Miracle)"</literal>.</para></listitem> </varlistentry> <varlistentry> <term><varname>ID=</varname></term> <listitem><para>A lower-case string - (no spaces) identifying the operating - system, excluding any version - information and suitable for + (no spaces or other characters outside of + 0-9, a-z, ".", "_" and "-") identifying + the operating system, excluding any + version information and suitable for processing by scripts or usage in generated file names. If not set defaults to - <literal>linux</literal>. Example: + <literal>ID=linux</literal>. Example: <literal>ID=fedora</literal>.</para></listitem> </varlistentry> @@ -125,11 +126,16 @@ <term><varname>VERSION_ID=</varname></term> <listitem><para>A lower-case string - (mostly numeric, no spaces) identifying the - operating system version, excluding - any name information and suitable for - processing by scripts or usage in generated file names. Example: - <literal>VERSION_ID=15</literal>.</para></listitem> + (mostly numeric, no spaces or other + characters outside of 0-9, a-z, ".", + "_" and "-") identifying the operating + system version, excluding any OS name + information or release code names, and + suitable for processing by scripts or + usage in generated file names. This + field is optional. Example: + <literal>VERSION_ID=17</literal> or + <literal>VERSION_ID=11.04</literal>.</para></listitem> </varlistentry> <varlistentry> @@ -140,9 +146,9 @@ presentation to the user. May or may not contain an OS version of some kind, as suitable. If not set defaults - to <literal>Linux</literal>. Example: - <literal>PRETTY_NAME="Fedora 15 - (Rawhide)"</literal>.</para></listitem> + to <literal>PRETTY_NAME="Linux"</literal>. Example: + <literal>PRETTY_NAME="Fedora 17 + (Beefy Miracle)"</literal>.</para></listitem> </varlistentry> <varlistentry> @@ -154,15 +160,30 @@ should be specified as string suitable for inclusion in the ESC [ m ANSI/ECMA-48 escape code for setting - graphical rendition. Example: - <literal>ANSI_COLOR="0;31"</literal> for - red, or - <literal>ANSI_COLOR="1;34"</literal> for - light blue.</para></listitem> + graphical rendition. This field is + optional. Example: + <literal>ANSI_COLOR="0;31"</literal> + for red, or + <literal>ANSI_COLOR="1;34"</literal> + for light blue.</para></listitem> + </varlistentry> + + <varlistentry> + <term><varname>CPE_NAME=</varname></term> + + <listitem><para>A CPE name for the + operating system, following the <ulink + url="http://cpe.mitre.org/specification/">Common + Platform Enumeration + Specification</ulink> as proposed by + the MITRE Corporation. This field + is optional. Example: + <literal>CPE_NAME="cpe:/o:fedoraproject:fedora:17"</literal> + </para></listitem> </varlistentry> </variablelist> - <para>If you are reading this file from code or a + <para>If you are reading this file from C code or a shell script to determine the OS or a specific version of it, use the ID and VERSION_ID fields. When looking for an OS identification string for presentation to @@ -179,11 +200,12 @@ <title>Example</title> <programlisting>NAME=Fedora -VERSION="15 (Rawhide)" +VERSION="17 (Beefy Miracle)" ID=fedora VERSION_ID=15 -PRETTY_NAME="Fedora 15 (Rawhide)" -ANSI_COLOR="0;34"</programlisting> +PRETTY_NAME="Fedora 17 (Beefy Miracle)" +ANSI_COLOR="0;34" +CPE_NAME="cpe:/o:fedoraproject:fedora:17"</programlisting> </refsect1> <refsect1> |