30 lines
1.1 KiB
Diff
30 lines
1.1 KiB
Diff
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Index: systemd-210/src/udev/rule_generator/write_net_rules
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===================================================================
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--- systemd-210.orig/src/udev/rule_generator/write_net_rules
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+++ systemd-210/src/udev/rule_generator/write_net_rules
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@@ -89,6 +89,12 @@ choose_rules_file
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# the DRIVERS key is needed to not match bridges and VLAN sub-interfaces
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if [ "$MATCHADDR" ]; then
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+ # Check if MACADDR doesn't exist already in the generated rules
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+ MAC="$(/usr/bin/grep -w -o -C1 -m1 "$MATCHADDR" "$RULES_FILE" 2>/dev/null || true)"
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+ if [ "$MAC" == "$MATCHADDR" ]; then
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+ unlock_rules_file
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+ exit 0
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+ fi
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match="$match, DRIVERS==\"?*\", ATTR{address}==\"$MATCHADDR\""
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fi
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@@ -101,8 +107,9 @@ if [ "$MATCHDEVID" ]; then
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fi
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if [ "$MATCHID" ]; then
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- ID="$(find_all_rules 'KERNELS==' "$MATCHID")"
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- if [ "$ID" == "$MATCHID" ]; then
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+ # Check if KERNEL doesn't exist already in the generated rules
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+ KERNEL="$(find_all_rules 'KERNELS==' "$MATCHID")"
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+ if [ "$KERNEL" == "$MATCHID" ]; then
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unlock_rules_file
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exit 0
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fi
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