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[vlanmgrd]: Create a dummy interface and put into the Bridge #730

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[vlanmgrd]: Create a dummy interface and put into the Bridge #730

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12 changes: 9 additions & 3 deletions cfgmgr/vlanmgr.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -33,15 +33,21 @@ VlanMgr::VlanMgr(DBConnector *cfgDb, DBConnector *appDb, DBConnector *stateDb, c

// Initialize Linux dot1q bridge and enable vlan filtering
// The command should be generated as:
// /bin/bash -c "/sbin/ip link del Bridge 2>/dev/null ;
// /bin/bash -c "/sbin/ip link del Bridge 2>/dev/null;
// /sbin/ip link add Bridge up type bridge &&
// /sbin/bridge vlan del vid 1 dev Bridge self"
// /sbin/bridge vlan del vid 1 dev Bridge self;
// /sbin/ip link del dummy 2>/dev/null;
// /sbin/ip link add dummy type dummy &&"
// /sbin/ip link set dummy up master Bridge"

const std::string cmds = std::string("")
+ BASH_CMD + " -c \""
+ IP_CMD + " link del " + DOT1Q_BRIDGE_NAME + " 2>/dev/null; "
+ IP_CMD + " link add " + DOT1Q_BRIDGE_NAME + " up type bridge && "
+ BRIDGE_CMD + " vlan del vid " + DEFAULT_VLAN_ID + " dev " + DOT1Q_BRIDGE_NAME + " self\"";
+ BRIDGE_CMD + " vlan del vid " + DEFAULT_VLAN_ID + " dev " + DOT1Q_BRIDGE_NAME + " self; "
+ IP_CMD + " link del dummy 2>/dev/null; "
+ IP_CMD + " link add dummy type dummy && "
+ IP_CMD + " link set dummy up master " + DOT1Q_BRIDGE_NAME + "\"";

std::string res;
EXEC_WITH_ERROR_THROW(cmds, res);
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