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Class methods defined here:
- elCommandToOpenFirewallPort(cls, port) from __builtin__.classobj
- Build command to open a firewall port.
Only if not recognizably open yet.
As implemented copies /etc/sysconfig/iptables line containing --dport 22 .
Must be root to succeed.
Return command to open a firewall port.
Class methods inherited from nrvr.distros.common.util.LinuxUtil:
- commandToAppendAddressNameLineToEtcHosts(cls, ipaddress, name) from __builtin__.classobj
- Build command to append an ipaddress hostname line to /etc/hosts.
Only if no line yet.
As implemented any fgrep match of name in /etc/hosts prevents addition.
Must be root to succeed.
Return command to append an ipaddress hostname line to /etc/hosts.
- commandToEnableSudo(cls, username=None) from __builtin__.classobj
- Build command to enable sudo.
As implemented in /etc/sudoers duplicates any (presumably only one) line
starting with "root " and replaces "root" with the username.
Must be root to succeed.
Return command to enable sudo.
- commandToWaitForNetworkDevice(cls, device='eth0', maxSeconds='100') from __builtin__.classobj
- Build command to wait for a network device to connect.
Only waits if not connected yet.
As implemented depends on NetworkManager tabular mode outputting "connected".
Need not be root to succeed.
device
e.g. "eth0".
maxSeconds
maximum number of seconds to wait.
Return command to wait for a network device to connect.
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