[Desktop-packages] [Bug 1713457] Re: DNS search domain not removed from resolv.conf on disconnect
** Changed in: network-manager (Ubuntu) Status: Confirmed => Triaged ** Changed in: network-manager (Ubuntu) Importance: Undecided => High -- You received this bug notification because you are a member of Desktop Packages, which is subscribed to network-manager in Ubuntu. https://bugs.launchpad.net/bugs/1713457 Title: DNS search domain not removed from resolv.conf on disconnect Status in NetworkManager: Unknown Status in network-manager package in Ubuntu: Triaged Status in resolvconf package in Ubuntu: Confirmed Bug description: When I connect to a wireless network that sets a DNS search domain name via DHCP, the line 'search ' is added to /etc/resolv.conf as expected. But if I then disconnect and connect to a different network, it is not removed from resolv.conf. If the second network also sets a search domain name, that one gets appended to resolv.conf along with the first one, and so on. Depending on the network, this can cause DNS leaks, name resolution failures, or other misbehavior. To be sure this wasn't some kind of user configuration issue, I reproduced this on the artful daily live image (artful-desktop- amd64.iso, 2017-08-27), from which I'm writing this report. ProblemType: Bug DistroRelease: Ubuntu 17.10 Package: network-manager 1.8.2-1ubuntu3 ProcVersionSignature: Ubuntu 4.12.0-11.12-generic 4.12.5 Uname: Linux 4.12.0-11-generic x86_64 ApportVersion: 2.20.6-0ubuntu7 Architecture: amd64 CasperVersion: 1.384 CurrentDesktop: ubuntu:GNOME Date: Mon Aug 28 10:34:22 2017 IfupdownConfig: # interfaces(5) file used by ifup(8) and ifdown(8) auto lo iface lo inet loopback IpRoute: default via 172.20.20.1 dev wlp3s0 proto static metric 600 169.254.0.0/16 dev wlp3s0 scope link metric 1000 172.20.20.0/24 dev wlp3s0 proto kernel scope link src 172.20.20.20 metric 600 LiveMediaBuild: Ubuntu 17.10 "Artful Aardvark" - Alpha amd64 (20170827) ProcEnviron: TERM=xterm-256color PATH=(custom, no user) XDG_RUNTIME_DIR= LANG=en_US.UTF-8 SHELL=/bin/bash SourcePackage: network-manager UpgradeStatus: No upgrade log present (probably fresh install) nmcli-dev: DEVICE TYPE STATEDBUS-PATH CONNECTION CON-UUID CON-PATH wlp3s0 wifi connected/org/freedesktop/NetworkManager/Devices/3 xfinitywifi 39ffbbfc-1c1e-41c9-b3eb-c513065c3ea6 /org/freedesktop/NetworkManager/ActiveConnection/2 enp0s31f6 ethernet unavailable /org/freedesktop/NetworkManager/Devices/2 -- ---- lo loopback unmanaged/org/freedesktop/NetworkManager/Devices/1 -- ---- nmcli-nm: RUNNING VERSION STATE STARTUP CONNECTIVITY NETWORKING WIFI-HW WIFI WWAN-HW WWAN running 1.8.2connected started full enabled enabled enabled enabled enabled To manage notifications about this bug go to: https://bugs.launchpad.net/network-manager/+bug/1713457/+subscriptions -- Mailing list: https://launchpad.net/~desktop-packages Post to : desktop-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~desktop-packages More help : https://help.launchpad.net/ListHelp
[Desktop-packages] [Bug 1713457] Re: DNS search domain not removed from resolv.conf on disconnect
Thanks. That works. -- You received this bug notification because you are a member of Desktop Packages, which is subscribed to network-manager in Ubuntu. https://bugs.launchpad.net/bugs/1713457 Title: DNS search domain not removed from resolv.conf on disconnect Status in NetworkManager: Unknown Status in network-manager package in Ubuntu: Confirmed Status in resolvconf package in Ubuntu: Confirmed Bug description: When I connect to a wireless network that sets a DNS search domain name via DHCP, the line 'search ' is added to /etc/resolv.conf as expected. But if I then disconnect and connect to a different network, it is not removed from resolv.conf. If the second network also sets a search domain name, that one gets appended to resolv.conf along with the first one, and so on. Depending on the network, this can cause DNS leaks, name resolution failures, or other misbehavior. To be sure this wasn't some kind of user configuration issue, I reproduced this on the artful daily live image (artful-desktop- amd64.iso, 2017-08-27), from which I'm writing this report. ProblemType: Bug DistroRelease: Ubuntu 17.10 Package: network-manager 1.8.2-1ubuntu3 ProcVersionSignature: Ubuntu 4.12.0-11.12-generic 4.12.5 Uname: Linux 4.12.0-11-generic x86_64 ApportVersion: 2.20.6-0ubuntu7 Architecture: amd64 CasperVersion: 1.384 CurrentDesktop: ubuntu:GNOME Date: Mon Aug 28 10:34:22 2017 IfupdownConfig: # interfaces(5) file used by ifup(8) and ifdown(8) auto lo iface lo inet loopback IpRoute: default via 172.20.20.1 dev wlp3s0 proto static metric 600 169.254.0.0/16 dev wlp3s0 scope link metric 1000 172.20.20.0/24 dev wlp3s0 proto kernel scope link src 172.20.20.20 metric 600 LiveMediaBuild: Ubuntu 17.10 "Artful Aardvark" - Alpha amd64 (20170827) ProcEnviron: TERM=xterm-256color PATH=(custom, no user) XDG_RUNTIME_DIR= LANG=en_US.UTF-8 SHELL=/bin/bash SourcePackage: network-manager UpgradeStatus: No upgrade log present (probably fresh install) nmcli-dev: DEVICE TYPE STATEDBUS-PATH CONNECTION CON-UUID CON-PATH wlp3s0 wifi connected/org/freedesktop/NetworkManager/Devices/3 xfinitywifi 39ffbbfc-1c1e-41c9-b3eb-c513065c3ea6 /org/freedesktop/NetworkManager/ActiveConnection/2 enp0s31f6 ethernet unavailable /org/freedesktop/NetworkManager/Devices/2 -- ---- lo loopback unmanaged/org/freedesktop/NetworkManager/Devices/1 -- ---- nmcli-nm: RUNNING VERSION STATE STARTUP CONNECTIVITY NETWORKING WIFI-HW WIFI WWAN-HW WWAN running 1.8.2connected started full enabled enabled enabled enabled enabled To manage notifications about this bug go to: https://bugs.launchpad.net/network-manager/+bug/1713457/+subscriptions -- Mailing list: https://launchpad.net/~desktop-packages Post to : desktop-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~desktop-packages More help : https://help.launchpad.net/ListHelp
[Desktop-packages] [Bug 1713457] Re: DNS search domain not removed from resolv.conf on disconnect
Try removing the resolvconf package. It is only one mechanism of managing /etc/resolv.conf, and it seems to conflict with the (new) systemd-resolved daemon. My question on AskUbuntu: https://askubuntu.com/questions/973336/after- changing-networks-dns-lookup-fails-to-domains-that-were-local . Perhaps we should mark resolvconf as conflicts-with systemd. -- You received this bug notification because you are a member of Desktop Packages, which is subscribed to network-manager in Ubuntu. https://bugs.launchpad.net/bugs/1713457 Title: DNS search domain not removed from resolv.conf on disconnect Status in NetworkManager: Unknown Status in network-manager package in Ubuntu: Confirmed Status in resolvconf package in Ubuntu: Confirmed Bug description: When I connect to a wireless network that sets a DNS search domain name via DHCP, the line 'search ' is added to /etc/resolv.conf as expected. But if I then disconnect and connect to a different network, it is not removed from resolv.conf. If the second network also sets a search domain name, that one gets appended to resolv.conf along with the first one, and so on. Depending on the network, this can cause DNS leaks, name resolution failures, or other misbehavior. To be sure this wasn't some kind of user configuration issue, I reproduced this on the artful daily live image (artful-desktop- amd64.iso, 2017-08-27), from which I'm writing this report. ProblemType: Bug DistroRelease: Ubuntu 17.10 Package: network-manager 1.8.2-1ubuntu3 ProcVersionSignature: Ubuntu 4.12.0-11.12-generic 4.12.5 Uname: Linux 4.12.0-11-generic x86_64 ApportVersion: 2.20.6-0ubuntu7 Architecture: amd64 CasperVersion: 1.384 CurrentDesktop: ubuntu:GNOME Date: Mon Aug 28 10:34:22 2017 IfupdownConfig: # interfaces(5) file used by ifup(8) and ifdown(8) auto lo iface lo inet loopback IpRoute: default via 172.20.20.1 dev wlp3s0 proto static metric 600 169.254.0.0/16 dev wlp3s0 scope link metric 1000 172.20.20.0/24 dev wlp3s0 proto kernel scope link src 172.20.20.20 metric 600 LiveMediaBuild: Ubuntu 17.10 "Artful Aardvark" - Alpha amd64 (20170827) ProcEnviron: TERM=xterm-256color PATH=(custom, no user) XDG_RUNTIME_DIR= LANG=en_US.UTF-8 SHELL=/bin/bash SourcePackage: network-manager UpgradeStatus: No upgrade log present (probably fresh install) nmcli-dev: DEVICE TYPE STATEDBUS-PATH CONNECTION CON-UUID CON-PATH wlp3s0 wifi connected/org/freedesktop/NetworkManager/Devices/3 xfinitywifi 39ffbbfc-1c1e-41c9-b3eb-c513065c3ea6 /org/freedesktop/NetworkManager/ActiveConnection/2 enp0s31f6 ethernet unavailable /org/freedesktop/NetworkManager/Devices/2 -- ---- lo loopback unmanaged/org/freedesktop/NetworkManager/Devices/1 -- ---- nmcli-nm: RUNNING VERSION STATE STARTUP CONNECTIVITY NETWORKING WIFI-HW WIFI WWAN-HW WWAN running 1.8.2connected started full enabled enabled enabled enabled enabled To manage notifications about this bug go to: https://bugs.launchpad.net/network-manager/+bug/1713457/+subscriptions -- Mailing list: https://launchpad.net/~desktop-packages Post to : desktop-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~desktop-packages More help : https://help.launchpad.net/ListHelp
[Desktop-packages] [Bug 1713457] Re: DNS search domain not removed from resolv.conf on disconnect
Please, is there there any known work around? -- You received this bug notification because you are a member of Desktop Packages, which is subscribed to network-manager in Ubuntu. https://bugs.launchpad.net/bugs/1713457 Title: DNS search domain not removed from resolv.conf on disconnect Status in NetworkManager: Unknown Status in network-manager package in Ubuntu: Confirmed Status in resolvconf package in Ubuntu: Confirmed Bug description: When I connect to a wireless network that sets a DNS search domain name via DHCP, the line 'search ' is added to /etc/resolv.conf as expected. But if I then disconnect and connect to a different network, it is not removed from resolv.conf. If the second network also sets a search domain name, that one gets appended to resolv.conf along with the first one, and so on. Depending on the network, this can cause DNS leaks, name resolution failures, or other misbehavior. To be sure this wasn't some kind of user configuration issue, I reproduced this on the artful daily live image (artful-desktop- amd64.iso, 2017-08-27), from which I'm writing this report. ProblemType: Bug DistroRelease: Ubuntu 17.10 Package: network-manager 1.8.2-1ubuntu3 ProcVersionSignature: Ubuntu 4.12.0-11.12-generic 4.12.5 Uname: Linux 4.12.0-11-generic x86_64 ApportVersion: 2.20.6-0ubuntu7 Architecture: amd64 CasperVersion: 1.384 CurrentDesktop: ubuntu:GNOME Date: Mon Aug 28 10:34:22 2017 IfupdownConfig: # interfaces(5) file used by ifup(8) and ifdown(8) auto lo iface lo inet loopback IpRoute: default via 172.20.20.1 dev wlp3s0 proto static metric 600 169.254.0.0/16 dev wlp3s0 scope link metric 1000 172.20.20.0/24 dev wlp3s0 proto kernel scope link src 172.20.20.20 metric 600 LiveMediaBuild: Ubuntu 17.10 "Artful Aardvark" - Alpha amd64 (20170827) ProcEnviron: TERM=xterm-256color PATH=(custom, no user) XDG_RUNTIME_DIR= LANG=en_US.UTF-8 SHELL=/bin/bash SourcePackage: network-manager UpgradeStatus: No upgrade log present (probably fresh install) nmcli-dev: DEVICE TYPE STATEDBUS-PATH CONNECTION CON-UUID CON-PATH wlp3s0 wifi connected/org/freedesktop/NetworkManager/Devices/3 xfinitywifi 39ffbbfc-1c1e-41c9-b3eb-c513065c3ea6 /org/freedesktop/NetworkManager/ActiveConnection/2 enp0s31f6 ethernet unavailable /org/freedesktop/NetworkManager/Devices/2 -- ---- lo loopback unmanaged/org/freedesktop/NetworkManager/Devices/1 -- ---- nmcli-nm: RUNNING VERSION STATE STARTUP CONNECTIVITY NETWORKING WIFI-HW WIFI WWAN-HW WWAN running 1.8.2connected started full enabled enabled enabled enabled enabled To manage notifications about this bug go to: https://bugs.launchpad.net/network-manager/+bug/1713457/+subscriptions -- Mailing list: https://launchpad.net/~desktop-packages Post to : desktop-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~desktop-packages More help : https://help.launchpad.net/ListHelp
[Desktop-packages] [Bug 1713457] Re: DNS search domain not removed from resolv.conf on disconnect
So this has occurred again: = ~$ nmcli -f IP4.ADDRESS,IP4.DOMAIN dev show IP4.ADDRESS[1]: 10.0.0.156/24 IP4.DOMAIN[1]: hsd1.ma.comcast.net IP4.ADDRESS[1]: 127.0.0.1/8 ~$ cat /run/resolvconf/resolv.conf # Dynamic resolv.conf(5) file for glibc resolver(3) generated by resolvconf(8) # DO NOT EDIT THIS FILE BY HAND -- YOUR CHANGES WILL BE OVERWRITTEN # 127.0.0.53 is the systemd-resolved stub resolver. # run "systemd-resolve --status" to see details about the actual nameservers. nameserver 127.0.0.53 search hsd1.ma.comcast.net utopia.net mit.edu = Note the extra entries in the 'search' line of resolv.conf—these were from networks I was recently connected to. ** Also affects: network-manager via https://bugzilla.gnome.org/show_bug.cgi?id=712818 Importance: Unknown Status: Unknown -- You received this bug notification because you are a member of Desktop Packages, which is subscribed to network-manager in Ubuntu. https://bugs.launchpad.net/bugs/1713457 Title: DNS search domain not removed from resolv.conf on disconnect Status in NetworkManager: Unknown Status in network-manager package in Ubuntu: Confirmed Status in resolvconf package in Ubuntu: Confirmed Bug description: When I connect to a wireless network that sets a DNS search domain name via DHCP, the line 'search ' is added to /etc/resolv.conf as expected. But if I then disconnect and connect to a different network, it is not removed from resolv.conf. If the second network also sets a search domain name, that one gets appended to resolv.conf along with the first one, and so on. Depending on the network, this can cause DNS leaks, name resolution failures, or other misbehavior. To be sure this wasn't some kind of user configuration issue, I reproduced this on the artful daily live image (artful-desktop- amd64.iso, 2017-08-27), from which I'm writing this report. ProblemType: Bug DistroRelease: Ubuntu 17.10 Package: network-manager 1.8.2-1ubuntu3 ProcVersionSignature: Ubuntu 4.12.0-11.12-generic 4.12.5 Uname: Linux 4.12.0-11-generic x86_64 ApportVersion: 2.20.6-0ubuntu7 Architecture: amd64 CasperVersion: 1.384 CurrentDesktop: ubuntu:GNOME Date: Mon Aug 28 10:34:22 2017 IfupdownConfig: # interfaces(5) file used by ifup(8) and ifdown(8) auto lo iface lo inet loopback IpRoute: default via 172.20.20.1 dev wlp3s0 proto static metric 600 169.254.0.0/16 dev wlp3s0 scope link metric 1000 172.20.20.0/24 dev wlp3s0 proto kernel scope link src 172.20.20.20 metric 600 LiveMediaBuild: Ubuntu 17.10 "Artful Aardvark" - Alpha amd64 (20170827) ProcEnviron: TERM=xterm-256color PATH=(custom, no user) XDG_RUNTIME_DIR= LANG=en_US.UTF-8 SHELL=/bin/bash SourcePackage: network-manager UpgradeStatus: No upgrade log present (probably fresh install) nmcli-dev: DEVICE TYPE STATEDBUS-PATH CONNECTION CON-UUID CON-PATH wlp3s0 wifi connected/org/freedesktop/NetworkManager/Devices/3 xfinitywifi 39ffbbfc-1c1e-41c9-b3eb-c513065c3ea6 /org/freedesktop/NetworkManager/ActiveConnection/2 enp0s31f6 ethernet unavailable /org/freedesktop/NetworkManager/Devices/2 -- ---- lo loopback unmanaged/org/freedesktop/NetworkManager/Devices/1 -- ---- nmcli-nm: RUNNING VERSION STATE STARTUP CONNECTIVITY NETWORKING WIFI-HW WIFI WWAN-HW WWAN running 1.8.2connected started full enabled enabled enabled enabled enabled To manage notifications about this bug go to: https://bugs.launchpad.net/network-manager/+bug/1713457/+subscriptions -- Mailing list: https://launchpad.net/~desktop-packages Post to : desktop-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~desktop-packages More help : https://help.launchpad.net/ListHelp
[Desktop-packages] [Bug 1713457] Re: DNS search domain not removed from resolv.conf on disconnect
I cannot reproduce this on debian. It seems that one of the difference is that resolvconf support is disabled in the ubuntu package. I feel that the problem comes from here. resovconf support should probably (not tested) be enabled in case it's pulled on the system by a dependency -- You received this bug notification because you are a member of Desktop Packages, which is subscribed to network-manager in Ubuntu. https://bugs.launchpad.net/bugs/1713457 Title: DNS search domain not removed from resolv.conf on disconnect Status in network-manager package in Ubuntu: Confirmed Status in resolvconf package in Ubuntu: Confirmed Bug description: When I connect to a wireless network that sets a DNS search domain name via DHCP, the line 'search ' is added to /etc/resolv.conf as expected. But if I then disconnect and connect to a different network, it is not removed from resolv.conf. If the second network also sets a search domain name, that one gets appended to resolv.conf along with the first one, and so on. Depending on the network, this can cause DNS leaks, name resolution failures, or other misbehavior. To be sure this wasn't some kind of user configuration issue, I reproduced this on the artful daily live image (artful-desktop- amd64.iso, 2017-08-27), from which I'm writing this report. ProblemType: Bug DistroRelease: Ubuntu 17.10 Package: network-manager 1.8.2-1ubuntu3 ProcVersionSignature: Ubuntu 4.12.0-11.12-generic 4.12.5 Uname: Linux 4.12.0-11-generic x86_64 ApportVersion: 2.20.6-0ubuntu7 Architecture: amd64 CasperVersion: 1.384 CurrentDesktop: ubuntu:GNOME Date: Mon Aug 28 10:34:22 2017 IfupdownConfig: # interfaces(5) file used by ifup(8) and ifdown(8) auto lo iface lo inet loopback IpRoute: default via 172.20.20.1 dev wlp3s0 proto static metric 600 169.254.0.0/16 dev wlp3s0 scope link metric 1000 172.20.20.0/24 dev wlp3s0 proto kernel scope link src 172.20.20.20 metric 600 LiveMediaBuild: Ubuntu 17.10 "Artful Aardvark" - Alpha amd64 (20170827) ProcEnviron: TERM=xterm-256color PATH=(custom, no user) XDG_RUNTIME_DIR= LANG=en_US.UTF-8 SHELL=/bin/bash SourcePackage: network-manager UpgradeStatus: No upgrade log present (probably fresh install) nmcli-dev: DEVICE TYPE STATEDBUS-PATH CONNECTION CON-UUID CON-PATH wlp3s0 wifi connected/org/freedesktop/NetworkManager/Devices/3 xfinitywifi 39ffbbfc-1c1e-41c9-b3eb-c513065c3ea6 /org/freedesktop/NetworkManager/ActiveConnection/2 enp0s31f6 ethernet unavailable /org/freedesktop/NetworkManager/Devices/2 -- ---- lo loopback unmanaged/org/freedesktop/NetworkManager/Devices/1 -- ---- nmcli-nm: RUNNING VERSION STATE STARTUP CONNECTIVITY NETWORKING WIFI-HW WIFI WWAN-HW WWAN running 1.8.2connected started full enabled enabled enabled enabled enabled To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/network-manager/+bug/1713457/+subscriptions -- Mailing list: https://launchpad.net/~desktop-packages Post to : desktop-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~desktop-packages More help : https://help.launchpad.net/ListHelp
[Desktop-packages] [Bug 1713457] Re: DNS search domain not removed from resolv.conf on disconnect
Is this reported upstream? Could be one of: https://bugzilla.gnome.org/show_bug.cgi?id=712818 https://bugzilla.gnome.org/show_bug.cgi?id=778004 https://bugzilla.gnome.org/show_bug.cgi?id=782469 I notice per the first one that "nmcli dev show" (not "… list", the report is old and I guess the semantics of nmcli have changed) will show me the search domain when I'm connected to a network that sets it: = $ nmcli -f IP4.ADDRESS,IP4.DOMAIN dev show IP4.ADDRESS[1]: 18.142.15.92/16 IP4.DOMAIN[1]: mit.edu IP4.ADDRESS[1]: 18.189.91.11/19 IP4.DOMAIN[1]: mit.edu IP4.ADDRESS[1]: 127.0.0.1/8 = So I guess if I try this the next time this bug crops up and nmcli disagrees with the contents of resolv.conf, I will mark the first URL as the upstream bug. Or if someone who understands this better wants to open a new upstream bug, please go ahead. ** Bug watch added: GNOME Bug Tracker #712818 https://bugzilla.gnome.org/show_bug.cgi?id=712818 ** Bug watch added: GNOME Bug Tracker #778004 https://bugzilla.gnome.org/show_bug.cgi?id=778004 ** Bug watch added: GNOME Bug Tracker #782469 https://bugzilla.gnome.org/show_bug.cgi?id=782469 -- You received this bug notification because you are a member of Desktop Packages, which is subscribed to network-manager in Ubuntu. https://bugs.launchpad.net/bugs/1713457 Title: DNS search domain not removed from resolv.conf on disconnect Status in network-manager package in Ubuntu: Confirmed Status in resolvconf package in Ubuntu: Confirmed Bug description: When I connect to a wireless network that sets a DNS search domain name via DHCP, the line 'search ' is added to /etc/resolv.conf as expected. But if I then disconnect and connect to a different network, it is not removed from resolv.conf. If the second network also sets a search domain name, that one gets appended to resolv.conf along with the first one, and so on. Depending on the network, this can cause DNS leaks, name resolution failures, or other misbehavior. To be sure this wasn't some kind of user configuration issue, I reproduced this on the artful daily live image (artful-desktop- amd64.iso, 2017-08-27), from which I'm writing this report. ProblemType: Bug DistroRelease: Ubuntu 17.10 Package: network-manager 1.8.2-1ubuntu3 ProcVersionSignature: Ubuntu 4.12.0-11.12-generic 4.12.5 Uname: Linux 4.12.0-11-generic x86_64 ApportVersion: 2.20.6-0ubuntu7 Architecture: amd64 CasperVersion: 1.384 CurrentDesktop: ubuntu:GNOME Date: Mon Aug 28 10:34:22 2017 IfupdownConfig: # interfaces(5) file used by ifup(8) and ifdown(8) auto lo iface lo inet loopback IpRoute: default via 172.20.20.1 dev wlp3s0 proto static metric 600 169.254.0.0/16 dev wlp3s0 scope link metric 1000 172.20.20.0/24 dev wlp3s0 proto kernel scope link src 172.20.20.20 metric 600 LiveMediaBuild: Ubuntu 17.10 "Artful Aardvark" - Alpha amd64 (20170827) ProcEnviron: TERM=xterm-256color PATH=(custom, no user) XDG_RUNTIME_DIR= LANG=en_US.UTF-8 SHELL=/bin/bash SourcePackage: network-manager UpgradeStatus: No upgrade log present (probably fresh install) nmcli-dev: DEVICE TYPE STATEDBUS-PATH CONNECTION CON-UUID CON-PATH wlp3s0 wifi connected/org/freedesktop/NetworkManager/Devices/3 xfinitywifi 39ffbbfc-1c1e-41c9-b3eb-c513065c3ea6 /org/freedesktop/NetworkManager/ActiveConnection/2 enp0s31f6 ethernet unavailable /org/freedesktop/NetworkManager/Devices/2 -- ---- lo loopback unmanaged/org/freedesktop/NetworkManager/Devices/1 -- ---- nmcli-nm: RUNNING VERSION STATE STARTUP CONNECTIVITY NETWORKING WIFI-HW WIFI WWAN-HW WWAN running 1.8.2connected started full enabled enabled enabled enabled enabled To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/network-manager/+bug/1713457/+subscriptions -- Mailing list: https://launchpad.net/~desktop-packages Post to : desktop-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~desktop-packages More help : https://help.launchpad.net/ListHelp
[Desktop-packages] [Bug 1713457] Re: DNS search domain not removed from resolv.conf on disconnect
OK I can confirm that uninstalling resolvconf is fixing that behavior here -- You received this bug notification because you are a member of Desktop Packages, which is subscribed to network-manager in Ubuntu. https://bugs.launchpad.net/bugs/1713457 Title: DNS search domain not removed from resolv.conf on disconnect Status in network-manager package in Ubuntu: Confirmed Status in resolvconf package in Ubuntu: Confirmed Bug description: When I connect to a wireless network that sets a DNS search domain name via DHCP, the line 'search ' is added to /etc/resolv.conf as expected. But if I then disconnect and connect to a different network, it is not removed from resolv.conf. If the second network also sets a search domain name, that one gets appended to resolv.conf along with the first one, and so on. Depending on the network, this can cause DNS leaks, name resolution failures, or other misbehavior. To be sure this wasn't some kind of user configuration issue, I reproduced this on the artful daily live image (artful-desktop- amd64.iso, 2017-08-27), from which I'm writing this report. ProblemType: Bug DistroRelease: Ubuntu 17.10 Package: network-manager 1.8.2-1ubuntu3 ProcVersionSignature: Ubuntu 4.12.0-11.12-generic 4.12.5 Uname: Linux 4.12.0-11-generic x86_64 ApportVersion: 2.20.6-0ubuntu7 Architecture: amd64 CasperVersion: 1.384 CurrentDesktop: ubuntu:GNOME Date: Mon Aug 28 10:34:22 2017 IfupdownConfig: # interfaces(5) file used by ifup(8) and ifdown(8) auto lo iface lo inet loopback IpRoute: default via 172.20.20.1 dev wlp3s0 proto static metric 600 169.254.0.0/16 dev wlp3s0 scope link metric 1000 172.20.20.0/24 dev wlp3s0 proto kernel scope link src 172.20.20.20 metric 600 LiveMediaBuild: Ubuntu 17.10 "Artful Aardvark" - Alpha amd64 (20170827) ProcEnviron: TERM=xterm-256color PATH=(custom, no user) XDG_RUNTIME_DIR= LANG=en_US.UTF-8 SHELL=/bin/bash SourcePackage: network-manager UpgradeStatus: No upgrade log present (probably fresh install) nmcli-dev: DEVICE TYPE STATEDBUS-PATH CONNECTION CON-UUID CON-PATH wlp3s0 wifi connected/org/freedesktop/NetworkManager/Devices/3 xfinitywifi 39ffbbfc-1c1e-41c9-b3eb-c513065c3ea6 /org/freedesktop/NetworkManager/ActiveConnection/2 enp0s31f6 ethernet unavailable /org/freedesktop/NetworkManager/Devices/2 -- ---- lo loopback unmanaged/org/freedesktop/NetworkManager/Devices/1 -- ---- nmcli-nm: RUNNING VERSION STATE STARTUP CONNECTIVITY NETWORKING WIFI-HW WIFI WWAN-HW WWAN running 1.8.2connected started full enabled enabled enabled enabled enabled To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/network-manager/+bug/1713457/+subscriptions -- Mailing list: https://launchpad.net/~desktop-packages Post to : desktop-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~desktop-packages More help : https://help.launchpad.net/ListHelp
[Desktop-packages] [Bug 1713457] Re: DNS search domain not removed from resolv.conf on disconnect
@andersk Is resolvconf installed on your machine? -- You received this bug notification because you are a member of Desktop Packages, which is subscribed to network-manager in Ubuntu. https://bugs.launchpad.net/bugs/1713457 Title: DNS search domain not removed from resolv.conf on disconnect Status in network-manager package in Ubuntu: Confirmed Status in resolvconf package in Ubuntu: Confirmed Bug description: When I connect to a wireless network that sets a DNS search domain name via DHCP, the line 'search ' is added to /etc/resolv.conf as expected. But if I then disconnect and connect to a different network, it is not removed from resolv.conf. If the second network also sets a search domain name, that one gets appended to resolv.conf along with the first one, and so on. Depending on the network, this can cause DNS leaks, name resolution failures, or other misbehavior. To be sure this wasn't some kind of user configuration issue, I reproduced this on the artful daily live image (artful-desktop- amd64.iso, 2017-08-27), from which I'm writing this report. ProblemType: Bug DistroRelease: Ubuntu 17.10 Package: network-manager 1.8.2-1ubuntu3 ProcVersionSignature: Ubuntu 4.12.0-11.12-generic 4.12.5 Uname: Linux 4.12.0-11-generic x86_64 ApportVersion: 2.20.6-0ubuntu7 Architecture: amd64 CasperVersion: 1.384 CurrentDesktop: ubuntu:GNOME Date: Mon Aug 28 10:34:22 2017 IfupdownConfig: # interfaces(5) file used by ifup(8) and ifdown(8) auto lo iface lo inet loopback IpRoute: default via 172.20.20.1 dev wlp3s0 proto static metric 600 169.254.0.0/16 dev wlp3s0 scope link metric 1000 172.20.20.0/24 dev wlp3s0 proto kernel scope link src 172.20.20.20 metric 600 LiveMediaBuild: Ubuntu 17.10 "Artful Aardvark" - Alpha amd64 (20170827) ProcEnviron: TERM=xterm-256color PATH=(custom, no user) XDG_RUNTIME_DIR= LANG=en_US.UTF-8 SHELL=/bin/bash SourcePackage: network-manager UpgradeStatus: No upgrade log present (probably fresh install) nmcli-dev: DEVICE TYPE STATEDBUS-PATH CONNECTION CON-UUID CON-PATH wlp3s0 wifi connected/org/freedesktop/NetworkManager/Devices/3 xfinitywifi 39ffbbfc-1c1e-41c9-b3eb-c513065c3ea6 /org/freedesktop/NetworkManager/ActiveConnection/2 enp0s31f6 ethernet unavailable /org/freedesktop/NetworkManager/Devices/2 -- ---- lo loopback unmanaged/org/freedesktop/NetworkManager/Devices/1 -- ---- nmcli-nm: RUNNING VERSION STATE STARTUP CONNECTIVITY NETWORKING WIFI-HW WIFI WWAN-HW WWAN running 1.8.2connected started full enabled enabled enabled enabled enabled To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/network-manager/+bug/1713457/+subscriptions -- Mailing list: https://launchpad.net/~desktop-packages Post to : desktop-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~desktop-packages More help : https://help.launchpad.net/ListHelp
[Desktop-packages] [Bug 1713457] Re: DNS search domain not removed from resolv.conf on disconnect
Status changed to 'Confirmed' because the bug affects multiple users. ** Changed in: resolvconf (Ubuntu) Status: New => Confirmed -- You received this bug notification because you are a member of Desktop Packages, which is subscribed to network-manager in Ubuntu. https://bugs.launchpad.net/bugs/1713457 Title: DNS search domain not removed from resolv.conf on disconnect Status in network-manager package in Ubuntu: Confirmed Status in resolvconf package in Ubuntu: Confirmed Bug description: When I connect to a wireless network that sets a DNS search domain name via DHCP, the line 'search ' is added to /etc/resolv.conf as expected. But if I then disconnect and connect to a different network, it is not removed from resolv.conf. If the second network also sets a search domain name, that one gets appended to resolv.conf along with the first one, and so on. Depending on the network, this can cause DNS leaks, name resolution failures, or other misbehavior. To be sure this wasn't some kind of user configuration issue, I reproduced this on the artful daily live image (artful-desktop- amd64.iso, 2017-08-27), from which I'm writing this report. ProblemType: Bug DistroRelease: Ubuntu 17.10 Package: network-manager 1.8.2-1ubuntu3 ProcVersionSignature: Ubuntu 4.12.0-11.12-generic 4.12.5 Uname: Linux 4.12.0-11-generic x86_64 ApportVersion: 2.20.6-0ubuntu7 Architecture: amd64 CasperVersion: 1.384 CurrentDesktop: ubuntu:GNOME Date: Mon Aug 28 10:34:22 2017 IfupdownConfig: # interfaces(5) file used by ifup(8) and ifdown(8) auto lo iface lo inet loopback IpRoute: default via 172.20.20.1 dev wlp3s0 proto static metric 600 169.254.0.0/16 dev wlp3s0 scope link metric 1000 172.20.20.0/24 dev wlp3s0 proto kernel scope link src 172.20.20.20 metric 600 LiveMediaBuild: Ubuntu 17.10 "Artful Aardvark" - Alpha amd64 (20170827) ProcEnviron: TERM=xterm-256color PATH=(custom, no user) XDG_RUNTIME_DIR= LANG=en_US.UTF-8 SHELL=/bin/bash SourcePackage: network-manager UpgradeStatus: No upgrade log present (probably fresh install) nmcli-dev: DEVICE TYPE STATEDBUS-PATH CONNECTION CON-UUID CON-PATH wlp3s0 wifi connected/org/freedesktop/NetworkManager/Devices/3 xfinitywifi 39ffbbfc-1c1e-41c9-b3eb-c513065c3ea6 /org/freedesktop/NetworkManager/ActiveConnection/2 enp0s31f6 ethernet unavailable /org/freedesktop/NetworkManager/Devices/2 -- ---- lo loopback unmanaged/org/freedesktop/NetworkManager/Devices/1 -- ---- nmcli-nm: RUNNING VERSION STATE STARTUP CONNECTIVITY NETWORKING WIFI-HW WIFI WWAN-HW WWAN running 1.8.2connected started full enabled enabled enabled enabled enabled To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/network-manager/+bug/1713457/+subscriptions -- Mailing list: https://launchpad.net/~desktop-packages Post to : desktop-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~desktop-packages More help : https://help.launchpad.net/ListHelp
[Desktop-packages] [Bug 1713457] Re: DNS search domain not removed from resolv.conf on disconnect
** Also affects: resolvconf (Ubuntu) Importance: Undecided Status: New -- You received this bug notification because you are a member of Desktop Packages, which is subscribed to network-manager in Ubuntu. https://bugs.launchpad.net/bugs/1713457 Title: DNS search domain not removed from resolv.conf on disconnect Status in network-manager package in Ubuntu: Confirmed Status in resolvconf package in Ubuntu: New Bug description: When I connect to a wireless network that sets a DNS search domain name via DHCP, the line 'search ' is added to /etc/resolv.conf as expected. But if I then disconnect and connect to a different network, it is not removed from resolv.conf. If the second network also sets a search domain name, that one gets appended to resolv.conf along with the first one, and so on. Depending on the network, this can cause DNS leaks, name resolution failures, or other misbehavior. To be sure this wasn't some kind of user configuration issue, I reproduced this on the artful daily live image (artful-desktop- amd64.iso, 2017-08-27), from which I'm writing this report. ProblemType: Bug DistroRelease: Ubuntu 17.10 Package: network-manager 1.8.2-1ubuntu3 ProcVersionSignature: Ubuntu 4.12.0-11.12-generic 4.12.5 Uname: Linux 4.12.0-11-generic x86_64 ApportVersion: 2.20.6-0ubuntu7 Architecture: amd64 CasperVersion: 1.384 CurrentDesktop: ubuntu:GNOME Date: Mon Aug 28 10:34:22 2017 IfupdownConfig: # interfaces(5) file used by ifup(8) and ifdown(8) auto lo iface lo inet loopback IpRoute: default via 172.20.20.1 dev wlp3s0 proto static metric 600 169.254.0.0/16 dev wlp3s0 scope link metric 1000 172.20.20.0/24 dev wlp3s0 proto kernel scope link src 172.20.20.20 metric 600 LiveMediaBuild: Ubuntu 17.10 "Artful Aardvark" - Alpha amd64 (20170827) ProcEnviron: TERM=xterm-256color PATH=(custom, no user) XDG_RUNTIME_DIR= LANG=en_US.UTF-8 SHELL=/bin/bash SourcePackage: network-manager UpgradeStatus: No upgrade log present (probably fresh install) nmcli-dev: DEVICE TYPE STATEDBUS-PATH CONNECTION CON-UUID CON-PATH wlp3s0 wifi connected/org/freedesktop/NetworkManager/Devices/3 xfinitywifi 39ffbbfc-1c1e-41c9-b3eb-c513065c3ea6 /org/freedesktop/NetworkManager/ActiveConnection/2 enp0s31f6 ethernet unavailable /org/freedesktop/NetworkManager/Devices/2 -- ---- lo loopback unmanaged/org/freedesktop/NetworkManager/Devices/1 -- ---- nmcli-nm: RUNNING VERSION STATE STARTUP CONNECTIVITY NETWORKING WIFI-HW WIFI WWAN-HW WWAN running 1.8.2connected started full enabled enabled enabled enabled enabled To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/network-manager/+bug/1713457/+subscriptions -- Mailing list: https://launchpad.net/~desktop-packages Post to : desktop-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~desktop-packages More help : https://help.launchpad.net/ListHelp
[Desktop-packages] [Bug 1713457] Re: DNS search domain not removed from resolv.conf on disconnect
Status changed to 'Confirmed' because the bug affects multiple users. ** Changed in: network-manager (Ubuntu) Status: New => Confirmed -- You received this bug notification because you are a member of Desktop Packages, which is subscribed to network-manager in Ubuntu. https://bugs.launchpad.net/bugs/1713457 Title: DNS search domain not removed from resolv.conf on disconnect Status in network-manager package in Ubuntu: Confirmed Bug description: When I connect to a wireless network that sets a DNS search domain name via DHCP, the line 'search ' is added to /etc/resolv.conf as expected. But if I then disconnect and connect to a different network, it is not removed from resolv.conf. If the second network also sets a search domain name, that one gets appended to resolv.conf along with the first one, and so on. Depending on the network, this can cause DNS leaks, name resolution failures, or other misbehavior. To be sure this wasn't some kind of user configuration issue, I reproduced this on the artful daily live image (artful-desktop- amd64.iso, 2017-08-27), from which I'm writing this report. ProblemType: Bug DistroRelease: Ubuntu 17.10 Package: network-manager 1.8.2-1ubuntu3 ProcVersionSignature: Ubuntu 4.12.0-11.12-generic 4.12.5 Uname: Linux 4.12.0-11-generic x86_64 ApportVersion: 2.20.6-0ubuntu7 Architecture: amd64 CasperVersion: 1.384 CurrentDesktop: ubuntu:GNOME Date: Mon Aug 28 10:34:22 2017 IfupdownConfig: # interfaces(5) file used by ifup(8) and ifdown(8) auto lo iface lo inet loopback IpRoute: default via 172.20.20.1 dev wlp3s0 proto static metric 600 169.254.0.0/16 dev wlp3s0 scope link metric 1000 172.20.20.0/24 dev wlp3s0 proto kernel scope link src 172.20.20.20 metric 600 LiveMediaBuild: Ubuntu 17.10 "Artful Aardvark" - Alpha amd64 (20170827) ProcEnviron: TERM=xterm-256color PATH=(custom, no user) XDG_RUNTIME_DIR= LANG=en_US.UTF-8 SHELL=/bin/bash SourcePackage: network-manager UpgradeStatus: No upgrade log present (probably fresh install) nmcli-dev: DEVICE TYPE STATEDBUS-PATH CONNECTION CON-UUID CON-PATH wlp3s0 wifi connected/org/freedesktop/NetworkManager/Devices/3 xfinitywifi 39ffbbfc-1c1e-41c9-b3eb-c513065c3ea6 /org/freedesktop/NetworkManager/ActiveConnection/2 enp0s31f6 ethernet unavailable /org/freedesktop/NetworkManager/Devices/2 -- ---- lo loopback unmanaged/org/freedesktop/NetworkManager/Devices/1 -- ---- nmcli-nm: RUNNING VERSION STATE STARTUP CONNECTIVITY NETWORKING WIFI-HW WIFI WWAN-HW WWAN running 1.8.2connected started full enabled enabled enabled enabled enabled To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/network-manager/+bug/1713457/+subscriptions -- Mailing list: https://launchpad.net/~desktop-packages Post to : desktop-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~desktop-packages More help : https://help.launchpad.net/ListHelp
[Desktop-packages] [Bug 1713457] Re: DNS search domain not removed from resolv.conf on disconnect
Hi, I can confirm this bug. This is really annoying as it breaks VPN connection here -- You received this bug notification because you are a member of Desktop Packages, which is subscribed to network-manager in Ubuntu. https://bugs.launchpad.net/bugs/1713457 Title: DNS search domain not removed from resolv.conf on disconnect Status in network-manager package in Ubuntu: Confirmed Bug description: When I connect to a wireless network that sets a DNS search domain name via DHCP, the line 'search ' is added to /etc/resolv.conf as expected. But if I then disconnect and connect to a different network, it is not removed from resolv.conf. If the second network also sets a search domain name, that one gets appended to resolv.conf along with the first one, and so on. Depending on the network, this can cause DNS leaks, name resolution failures, or other misbehavior. To be sure this wasn't some kind of user configuration issue, I reproduced this on the artful daily live image (artful-desktop- amd64.iso, 2017-08-27), from which I'm writing this report. ProblemType: Bug DistroRelease: Ubuntu 17.10 Package: network-manager 1.8.2-1ubuntu3 ProcVersionSignature: Ubuntu 4.12.0-11.12-generic 4.12.5 Uname: Linux 4.12.0-11-generic x86_64 ApportVersion: 2.20.6-0ubuntu7 Architecture: amd64 CasperVersion: 1.384 CurrentDesktop: ubuntu:GNOME Date: Mon Aug 28 10:34:22 2017 IfupdownConfig: # interfaces(5) file used by ifup(8) and ifdown(8) auto lo iface lo inet loopback IpRoute: default via 172.20.20.1 dev wlp3s0 proto static metric 600 169.254.0.0/16 dev wlp3s0 scope link metric 1000 172.20.20.0/24 dev wlp3s0 proto kernel scope link src 172.20.20.20 metric 600 LiveMediaBuild: Ubuntu 17.10 "Artful Aardvark" - Alpha amd64 (20170827) ProcEnviron: TERM=xterm-256color PATH=(custom, no user) XDG_RUNTIME_DIR= LANG=en_US.UTF-8 SHELL=/bin/bash SourcePackage: network-manager UpgradeStatus: No upgrade log present (probably fresh install) nmcli-dev: DEVICE TYPE STATEDBUS-PATH CONNECTION CON-UUID CON-PATH wlp3s0 wifi connected/org/freedesktop/NetworkManager/Devices/3 xfinitywifi 39ffbbfc-1c1e-41c9-b3eb-c513065c3ea6 /org/freedesktop/NetworkManager/ActiveConnection/2 enp0s31f6 ethernet unavailable /org/freedesktop/NetworkManager/Devices/2 -- ---- lo loopback unmanaged/org/freedesktop/NetworkManager/Devices/1 -- ---- nmcli-nm: RUNNING VERSION STATE STARTUP CONNECTIVITY NETWORKING WIFI-HW WIFI WWAN-HW WWAN running 1.8.2connected started full enabled enabled enabled enabled enabled To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/network-manager/+bug/1713457/+subscriptions -- Mailing list: https://launchpad.net/~desktop-packages Post to : desktop-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~desktop-packages More help : https://help.launchpad.net/ListHelp
