* docs/grub.texi: (Network): Add description of net_default_interface,
net_default_ip and net_default_mac. Rewrite variables description to emphasize that they are per-interface.
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Andrey Borzenkov
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2 changed files with 85 additions and 36 deletions
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@ -1,3 +1,9 @@
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2013-05-08 Andrey Borzenkov <arvidjaar@gmail.com>
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* docs/grub.texi (Network): Add description of net_default_interface,
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net_default_ip and net_default_mac. Rewrite variables description
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to emphasize that they are per-interface.
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2013-05-08 Vladimir Serbinenko <phcoder@gmail.com>
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New test: cmdline and cat.
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115
docs/grub.texi
115
docs/grub.texi
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@ -2134,37 +2134,52 @@ this should be changed both in the prefix and in any references to the
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device name in the configuration file.
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GRUB provides several environment variables which may be used to inspect or
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change the behaviour of the PXE device:
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change the behaviour of the PXE device. In the following description
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@var{<interface>} is placeholder for the name of network interface (platform
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dependent):
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@table @samp
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@item net_pxe_ip
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The IP address of this machine. Read-only.
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@item net_@var{<interface>}_ip
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The network interface's IP address. Read-only.
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@item net_pxe_mac
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@item net_@var{<interface>}_mac
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The network interface's MAC address. Read-only.
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@item net_pxe_hostname
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@item net_@var{<interface>}_hostname
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The client host name provided by DHCP. Read-only.
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@item net_pxe_domain
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@item net_@var{<interface>}_domain
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The client domain name provided by DHCP. Read-only.
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@item net_pxe_rootpath
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@item net_@var{<interface>}_rootpath
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The path to the client's root disk provided by DHCP. Read-only.
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@item net_pxe_extensionspath
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@item net_@var{<interface>}_extensionspath
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The path to additional DHCP vendor extensions provided by DHCP. Read-only.
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@item net_pxe_boot_file
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@item net_@var{<interface>}_boot_file
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The boot file name provided by DHCP. Read-only.
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@item net_pxe_dhcp_server_name
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@item net_@var{<interface>}_dhcp_server_name
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The name of the DHCP server responsible for these boot parameters.
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Read-only.
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@item net_default_interface
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Initially set to name of network interface that was used to load grub.
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Read-write, although setting it affects only interpretation of
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@samp{net_default_ip} and @samp{net_default_mac}
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@item net_default_ip
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The IP address of default interface. Read-only. This is alias for the
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@samp{net_$@{net_default_interface@}_ip}.
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@item net_default_mac
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The default interface's MAC address. Read-only. This is alias for the
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@samp{net_$@{net_default_interface@}_mac}.
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@item net_default_server
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The default server. Read-write, although setting this is only useful
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before opening a network device.
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The default server used by network drives (@pxref{Device syntax}). Read-write,
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although setting this is only useful before opening a network device.
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@end table
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@ -2735,14 +2750,18 @@ These variables have special meaning to GRUB.
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* locale_dir::
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* menu_color_highlight::
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* menu_color_normal::
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* net_pxe_boot_file::
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* net_pxe_dhcp_server_name::
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* net_pxe_domain::
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* net_pxe_extensionspath::
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* net_pxe_hostname::
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* net_pxe_ip::
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* net_pxe_mac::
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* net_pxe_rootpath::
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* net_@var{<interface>}_boot_file::
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* net_@var{<interface>}_dhcp_server_name::
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* net_@var{<interface>}_domain::
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* net_@var{<interface>}_extensionspath::
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* net_@var{<interface>}_hostname::
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* net_@var{<interface>}_ip::
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* net_@var{<interface>}_mac::
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* net_@var{<interface>}_rootpath::
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* net_default_interface::
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* net_default_ip::
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* net_default_mac::
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* net_default_server::
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* pager::
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* prefix::
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* pxe_blksize::
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@ -3009,50 +3028,74 @@ variable changes those colors. For the available color names,
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The default is the value of @samp{color_normal} (@pxref{color_normal}).
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@node net_pxe_boot_file
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@subsection net_pxe_boot_file
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@node net_@var{<interface>}_boot_file
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@subsection net_@var{<interface>}_boot_file
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@xref{Network}.
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@node net_pxe_dhcp_server_name
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@subsection net_pxe_dhcp_server_name
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@node net_@var{<interface>}_dhcp_server_name
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@subsection net_@var{<interface>}_dhcp_server_name
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@xref{Network}.
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@node net_pxe_domain
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@subsection net_pxe_domain
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@node net_@var{<interface>}_domain
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@subsection net_@var{<interface>}_domain
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@xref{Network}.
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@node net_pxe_extensionspath
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@subsection net_pxe_extensionspath
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@node net_@var{<interface>}_extensionspath
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@subsection net_@var{<interface>}_extensionspath
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@xref{Network}.
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@node net_pxe_hostname
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@subsection net_pxe_hostname
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@node net_@var{<interface>}_hostname
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@subsection net_@var{<interface>}_hostname
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@xref{Network}.
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@node net_pxe_ip
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@subsection net_pxe_ip
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@node net_@var{<interface>}_ip
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@subsection net_@var{<interface>}_ip
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@xref{Network}.
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@node net_pxe_mac
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@subsection net_pxe_mac
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@node net_@var{<interface>}_mac
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@subsection net_@var{<interface>}_mac
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@xref{Network}.
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@node net_pxe_rootpath
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@subsection net_pxe_rootpath
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@node net_@var{<interface>}_rootpath
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@subsection net_@var{<interface>}_rootpath
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@xref{Network}.
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@node net_default_interface
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@subsection net_default_interface
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@xref{Network}.
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@node net_default_ip
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@subsection net_default_ip
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@xref{Network}.
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@node net_default_mac
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@subsection net_default_mac
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@xref{Network}.
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@node net_default_server
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@subsection net_default_server
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@xref{Network}.
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