- user - passt

passt: new version 2025_04_15.2340bbf available
by Stefano Brivio 15 Apr '25

15 Apr '25

The new version with tag 2025_04_15.2340bbf includes the following changes: 2340bbf udp: Propagate errors on listening and brand new sockets cfc0ee1 udp: Minor re-organisation of udp_sock_recverr() f107a86 udp: Add udp_pktinfo() helper 0498457 udp: Deal with errors as we go in udp_sock_fwd() 3f99558 udp: Pass socket & flow information direction to error handling functions 1bb8145 udp: Be quieter about errors on UDP receive baf049f udp: Fix breakage of UDP error handling by PKTINFO support 5024908 conf: Honour --dns-forward for local resolver even with --no-map-gw bbff365 conf: Split add_dns_resolv() into separate IPv4 and IPv6 versions 59cc89f udp, udp_flow: Track our specific address on socket interfaces 695c623 inany: Improve ASSERT message for bad socket family f4b0dd8 udp: Use PKTINFO cmsgs to get destination address for received datagrams 6693fa1 tcp_splice: Don't clobber errno before checking for EAGAIN d3f33f3 tcp_splice: Don't double count bytes read on EINTR ffbef85 conf: Add missing return in conf_nat(), fix --map-guest-addr none 06ef64c udp_flow: Save 8 bytes in struct udp_flow on 64-bit architectures 9725e79 udp_flow: Don't discard packets that arrive between bind() and connect() 9eb5406 udp: Fold udp_splice_prepare and udp_splice_send into udp_sock_to_sock bd6a41e udp: Rework udp_listen_sock_data() into udp_sock_fwd() 159beef udp_flow: Take pif and port as explicit parameters to udp_flow_from_sock() fd844a9 udp: Move UDP_MAX_FRAMES to udp.c fc6ee68 udp: Merge vhost-user and "buf" listening socket paths 0304dd9 udp: Split spliced forwarding path from udp_buf_reply_sock_data() 5221e17 udp: Parameterize number of datagrams handled by udp_*_reply_sock_data() 3a0881d udp: Don't bother to batch datagrams from "listening" socket 84ab130 udp: Polish udp_vu_sock_info() and remove from vu specific code 1d7bbb1 udp: Make udp_sock_recv() take max number of frames as a parameter d74b5a7 udp: Use connect()ed sockets for initiating side a7775e9 udp: support traceroute in direction tap-socket 06784d7 passt-repair: Ensure that read buffer is NULL-terminated 684870a udp: Correct some seccomp filter annotations 76e554d udp: Simplify updates to UDP flow timestamp 8aa2d90 udp: Remove redundant udp_at_sidx() call in udp_tap_handler() 3d41e4d passt-repair: Correct off-by-one error verifying name dec3d73 migrate, tcp: bind() migrated sockets in repair mode 6bfc60b platform requirements: Add test for address conflicts with TCP_REPAIR 8e32881 platform requirements: Add attributes to die() function 2ed2d59 platform requirements: Fix clang-tidy warning 3de5af6 udp: Improve name of UDP related ICMP sending functions 025a3c2 udp: Don't attempt to forward ICMP socket errors to other sockets 42a854a pasta, passt-repair: Support multiple events per read() in inotify handlers 65cca54 udp: correct source address for ICMP messages 664c588 build: normalize arm targets 77883fb udp: Add helper function for creating connected UDP socket 37d78c9 udp: Always hash socket facing flowsides f67c488 udp: Better handling of failure to forward from reply socket 269cf6a udp: Share more logic between vu and non-vu reply socket paths d924b7d udp_vu: Factor things out of udp_vu_reply_sock_data() loop 5a977c2 udp: Simplify checking of epoll event bits 89b203b udp: Common invocation of udp_sock_errs() for vhost-user and "buf" paths cf4d3f0 packet: Upgrade severity of most packet errors 0857515 packet: ASSERT on signs of pool corruption 9153aca util: Add abort_with_msg() and ASSERT_WITH_MSG() helpers 38bcce9 packet: Rework packet_get() versus packet_get_try() 961aa6a packet: Move checks against PACKET_MAX_LEN to packet_check_range() 37d9f37 packet: Avoid integer overflows in packet_get_do() c48331c packet: Correct type of PACKET_MAX_LEN 9866d14 tap: Clarify calculation of TAP_MSGS a41d6d1 tap: Make size of pool_tap[46] purely a tuning parameter e43e007 packet: More cautious checks to avoid pointer arithmetic UB 4592719 vu_common: Tighten vu_packet_check_range() https://passt.top/passt/log/?qt=range&q=2025_03_20.32f6212..2025_04_15.2340… Packages: - Alpine Linux: https://pkgs.alpinelinux.org/packages?name=passt - Arch Linux: https://www.archlinux.org/packages/extra/x86_64/passt/ https://archlinuxarm.org/packages/aarch64/passt https://archlinuxarm.org/packages/armv7h/passt - Chimera: https://pkgs.chimera-linux.org/packages?name=passt - Clear Linux: https://github.com/clearlinux-pkgs/passt/ - Copr (CentOS Stream, EPEL, Fedora, Mageia): https://copr.fedorainfracloud.org/coprs/sbrivio/passt/build/8907839/ permanent mirror: https://passt.top/builds/copr/0^20250415.g2340bbf/ - Debian tracker: https://tracker.debian.org/pkg/passt - Fedora updates: https://bodhi.fedoraproject.org/updates/?packages=passt - Gentoo versions: https://packages.gentoo.org/packages/net-misc/passt - GNU Guix: https://packages.guix.gnu.org/packages/passt/ - Homebrew: https://formulae.brew.sh/formula/passt - NixOS: https://github.com/NixOS/nixpkgs/tree/nixos-unstable/pkgs/by-name/pa/passt - openSUSE: https://software.opensuse.org/package/passt - OpenMandriva: https://github.com/OpenMandrivaAssociation/passt/tree/master - PLD Linux: https://git.pld-linux.org/cgi-bin/gitweb.cgi?p=packages/passt.git - Solus: https://github.com/getsolus/packages/tree/main/packages/p/passt - Ubuntu tracker: https://launchpad.net/ubuntu/+source/passt - Void Linux: https://voidlinux.org/packages/?q=passt - Static builds: - Package for other RPM-based distributions, x86_64 only: https://passt.top/builds/latest/x86_64/passt-g2340bbf-1.x86_64.rpm - x86_64 static binaries: https://passt.top/builds/latest/x86_64/ - Debian package, from x86_64 static build: https://passt.top/builds/latest/x86_64/passt_2340bbf-1_all.deb -- Stefano

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passt: new version 2025_03_20.32f6212 available
by Stefano Brivio 20 Mar '25

20 Mar '25

The new version with tag 2025_03_20.32f6212 includes the following changes: 32f6212 Makefile: Enable -Wformat-security 07c2d58 conf: Include libgen.h for basename(), fix build against musl ebdd463 tcp: Flush socket before checking for more data in active close state c250ffc migrate: Bump migration version number cfb3740 migrate, tcp: Migrate RFC 7323 timestamp 28772ee migrate, tcp: More careful marshalling of mss parameter during migration 51f3c07 passt-repair: Fix build with -Werror=format-security cb5b593 tcp, flow: Better use flow specific logging heleprs 96fe554 conf: Unify several paths in conf_ports() 78f1f0f test/perf: Simplify iperf3 server lifetime management 26df8a3 conf: Limit maximum MTU based on backend frame size 9d1a6b3 pcap: Correctly set snaplen based on tap backend type b6945e0 Simplify sizing of pkt_buf c4bfa33 tap: Use explicit defines for maximum length of L2 frame 1eda8de packet: Remove redundant TAP_BUF_BYTES define c43972a packet: Give explicit name to maximum packet size 74cd82a conf: Detect vhost-user mode earlier 4b17d04 conf: Move mode detection into helper function bb00a04 conf: Use the same optstring for passt and pasta modes c8b520c flow, repair: Wait for a short while for passt-repair to connect 0470170 passt-repair: Add directory watch 2b58b22 cppcheck: Add suppressions for "logically" exported functions a83c806 vhost_user: Don't export several functions 27395e6 tcp: Don't export tcp_update_csum() 12d5b36 checksum: Don't export various functions e36c35c log: Don't export passt_vsyslog() 57d2db3 treewide: Mark assorted functions static 68b0418 udp: create and send ICMPv6 to local peer when applicable 87e6a46 tap: break out building of udp header from tap_udp6_send function 55431f0 udp: create and send ICMPv4 to local peer when applicable 82a839b tap: break out building of udp header from tap_udp4_send function 1924e25 conf: Be more precise about minimum MTUs 672d786 tcp: Send RST in response to guest packets that match no connection 1f23681 tap: Consider IPv6 flow label when building packet sequences 0081756 ip: Helpers to access IPv6 flow label 52419a6 migrate, tcp: Don't flow_alloc_cancel() during incoming migration b270821 tcp: Unconditionally move to CLOSED state on tcp_rst() 56ce03e tcp: Correct error code handling from tcp_flow_repair_socket() 39f85bc migrate, flow: Don't attempt to migrate TCP flows without passt-repair 7b92f2e migrate, flow: Trivially succeed if migrating with no flows 8747173 selinux: Fixes/workarounds for passt and passt-repair, mostly for libvirt usage be86232 seccomp.sh: Silence stty errors ea69ca6 tap: always set the no_frag flag in IPv4 headers 4dac235 contrib/fedora: Actually install passt-repair SELinux policy file 16553c8 dhcp: Add option code byte in calculation for OPT_MAX boundary check 183bedf Makefile: Use mmap2() as alternative for mmap() in valgrind extra syscalls 1cc5d4c conf: Use 0 instead of -1 as "unassigned" mtu value 3dc7da6 conf: More thorough error checking when parsing --mtu option 65e317a flow: Clean up and generalise flow traversal macros b79a22d flow: Remove unneeded bound parameter from flow traversal macros 7ffca35 flow: Remove unneeded index from foreach_* macros adb46c1 flow: Add flow_perror() helper ba0823f tcp: Don't pass both flow pointer and flow index 854bc7b tcp: Remove spurious prototype for tcp_flow_migrate_shrink_window e56c803 tcp: More type safety for tcp_flow_migrate_target_ext() 5a07eb3 tcp_vu: head_cnt need not be global 6b40651 tap: Remove unused ETH_HDR_INIT() macro 354bc0b packet: Don't pass start and offset separately to packet_check_range() 0a51060 packet: Use flexible array member in struct pool bcc4908 dhcp: Remove option 255 length byte https://passt.top/passt/log/?qt=range&q=2025_02_17.a1e48a0..2025_03_20.32f6… Packages: - Alpine Linux: https://pkgs.alpinelinux.org/packages?name=passt - Arch Linux: https://www.archlinux.org/packages/extra/x86_64/passt/ https://archlinuxarm.org/packages/aarch64/passt https://archlinuxarm.org/packages/armv7h/passt - Chimera: https://pkgs.chimera-linux.org/packages?name=passt - Clear Linux: https://github.com/clearlinux-pkgs/passt/ - Copr (CentOS Stream, EPEL, Fedora, Mageia): https://copr.fedorainfracloud.org/coprs/sbrivio/passt/build/8797676/ permanent mirror: https://passt.top/builds/copr/0^20250320.g32f6212/ - Debian tracker: https://tracker.debian.org/pkg/passt - Fedora updates: https://bodhi.fedoraproject.org/updates/?packages=passt - Gentoo versions: https://packages.gentoo.org/packages/net-misc/passt - GNU Guix: https://packages.guix.gnu.org/packages/passt/ - Homebrew: https://formulae.brew.sh/formula/passt - NixOS: https://github.com/NixOS/nixpkgs/tree/nixos-unstable/pkgs/by-name/pa/passt - openSUSE: https://software.opensuse.org/package/passt - OpenMandriva: https://github.com/OpenMandrivaAssociation/passt/tree/master - PLD Linux: https://git.pld-linux.org/cgi-bin/gitweb.cgi?p=packages/passt.git - Solus: https://github.com/getsolus/packages/tree/main/packages/p/passt - Ubuntu tracker: https://launchpad.net/ubuntu/+source/passt - Void Linux: https://voidlinux.org/packages/?q=passt - Static builds: - Package for other RPM-based distributions, x86_64 only: https://passt.top/builds/latest/x86_64/passt-g32f6212-1.x86_64.rpm - x86_64 static binaries: https://passt.top/builds/latest/x86_64/ - Debian package, from x86_64 static build: https://passt.top/builds/latest/x86_64/passt_32f6212-1_all.deb -- Stefano

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passt: new version 2025_02_17.a1e48a0 available
by Stefano Brivio 17 Feb '25

17 Feb '25

The new version with tag 2025_02_17.a1e48a0 includes the following changes: a1e48a0 test: Add migration tests 89ecf2f migrate: Migrate TCP flows 3e903bb repair, passt-repair: Build and warning fixes for musl 01b6a16 tcp_splice: A typo three years ago and SO_RCVLOWAT is gone 667caa0 tcp_splice: Don't wake up on input data if we can't write it anywhere 7c33b12 vhost_user: Clear ring address on GET_VRING_BASE 71249ef tcp, tcp_splice: Don't set SO_SNDBUF and SO_RCVBUF to maximum values 30f1e08 tcp: Keep updating window and checking for socket data after FIN from guest 98d474c contrib/selinux: Enable mapping guest memory for libvirt guests 9a84df4 selinux: Add rules needed to run tests a301158 rampstream: Add utility to test for corruption of data streams 6f122f0 tcp: Get bound address for connected inbound sockets too f3fe795 vhost_user: Make source quit after reporting migration state b899141 Add interfaces and configuration bits for passt-repair 155cd0c migrate: Migrate guest observed addresses 5911e08 migrate: Skeleton of live migration logic 836fe21 passt-repair: Fix off-by-one in check for number of file descriptors def7de4 tcp_vu: Fix off-by one in header count array adjustment 90f91fe tcp: Implement conservative zero-window probe on ACK timeout 472e2e9 tcp: Don't discard window information on keep-alive segments 31e8109 dhcp, dhcpv6: Add hostname and client fqdn ops a3d142a conf: Don't map DNS traffic to host, if host gateway is a resolver 864be47 passt-repair: Send one confirmation *per command*, not *per socket* fe8b6a7 dhcp: Don't re-use request message for reply b7b70ba passt-repair: Dodge "structurally unreachable code" warning from Coverity 0f009ea passt-repair: Fix calculation of payload length from cmsg_len a0b7f56 passt-repair: Don't use perror(), accept ECONNRESET as termination a5cca99 conf, passt.1: Un-deprecate --host-lo-to-ns-lo 0da87b3 debug: Add tcpdump to mbuto.img f66769c apparmor: Workaround for unconfined libvirtd when triggered by unprivileged user 593be32 passt-repair.1: Fix indication of TCP_REPAIR constants 9215f68 passt-repair: Build fixes for musl a9d63f9 passt-repair: use _exit() over return d0006fa treewide: use _exit() over exit() 745c163 tcp: Simplify handling of getsockname() b4a7b5d migrate: Fix several errors with passt-repair dcf014b doc: Add mock of migration source and target 52e57f9 tcp: Get socket port and address using getsockname() when connecting from guest 8c24301 Introduce passt-repair e894d9a vhost_user: Turn some vhost-user message reports to trace() e25a930 util: Add read_remainder() and read_all_buf() 71fa736 tcp_splice, udp_flow: fcntl64() support on PPC64 depends on glibc version b75ad15 vhost_user: On 32-bit ARM, mmap() is not available, mmap2() is used instead 722d347 tcp: Don't reset outbound connection on SYN retries bf28608 pasta.te: fix demo.sh and remove one duplicate rule dcd6d81 tcp: Add HOSTSIDE(x), HOSTFLOW(x) macros 0349cf6 util: Rename and make global vu_remove_watch() 10c4a9e tcp: Always pass NULL event with EPOLL_CTL_DEL dd6a685 vhost-user: Implement an empty VHOST_USER_SEND_RARP command d477a1f netlink: Skip loopback interface while looking for a template https://passt.top/passt/log/?qt=range&q=2025_01_21.4f2c8e7..2025_02_17.a1e4… Packages: - Alpine Linux: https://pkgs.alpinelinux.org/packages?name=passt - Arch Linux: https://www.archlinux.org/packages/extra/x86_64/passt/ https://archlinuxarm.org/packages/aarch64/passt https://archlinuxarm.org/packages/armv7h/passt - Chimera: https://pkgs.chimera-linux.org/packages?name=passt - Clear Linux: https://github.com/clearlinux-pkgs/passt/ - Copr (CentOS Stream, EPEL, Fedora, Mageia): https://copr.fedorainfracloud.org/coprs/sbrivio/passt/build/8663104/ permanent mirror: https://passt.top/builds/copr/0^20250217.ga1e48a0/ - Debian tracker: https://tracker.debian.org/pkg/passt - Fedora updates: https://bodhi.fedoraproject.org/updates/?packages=passt - Gentoo versions: https://packages.gentoo.org/packages/net-misc/passt - GNU Guix: https://packages.guix.gnu.org/packages/passt/ - Homebrew: https://formulae.brew.sh/formula/passt - NixOS: https://github.com/NixOS/nixpkgs/tree/nixos-unstable/pkgs/by-name/pa/passt - openSUSE: https://software.opensuse.org/package/passt - OpenMandriva: https://github.com/OpenMandrivaAssociation/passt/tree/master - PLD Linux: https://git.pld-linux.org/cgi-bin/gitweb.cgi?p=packages/passt.git - Solus: https://github.com/getsolus/packages/tree/main/packages/p/passt - Ubuntu tracker: https://launchpad.net/ubuntu/+source/passt - Void Linux: https://voidlinux.org/packages/?q=passt - Static builds: - Package for other RPM-based distributions, x86_64 only: https://passt.top/builds/latest/x86_64/passt-ga1e48a0-1.x86_64.rpm - x86_64 static binaries: https://passt.top/builds/latest/x86_64/ - Debian package, from x86_64 static build: https://passt.top/builds/latest/x86_64/passt_0a1e48a0-1_all.deb -- Stefano

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passt: new version 2025_01_21.4f2c8e7 available
by Stefano Brivio 21 Jan '25

21 Jan '25

The new version with tag 2025_01_21.4f2c8e7 includes the following changes: 4f2c8e7 vhost_user: Drop packet with unsupported iovec array ec5c4d9 tcp: Set PSH flag for last incoming packets in a batch db2c91a tcp: Set ACK flag on *all* RST segments, even for client in SYN-SENT state 54bb972 tcp: Disable Nagle's algorithm (set TCP_NODELAY) on all sockets 8757834 tcp: Buffer sizes are *not* inherited on accept()/accept4() c96a88d vhost_user: remove ASSERT() on iovec number 412ed4f vhost-user: Report to front-end we support VHOST_USER_PROTOCOL_F_DEVICE_STATE 31d7002 vhost-user: add VHOST_USER_SET_DEVICE_STATE_FD command 878e163 vhost-user: add VHOST_USER_CHECK_DEVICE_STATE command 78c73e9 vhost-user: Report to front-end we support VHOST_USER_PROTOCOL_F_LOG_SHMFD 3c1d91b vhost-user: add VHOST_USER_SET_LOG_BASE command 538312a vhost-user: Pass vu_dev to more virtio functions b04195c vhost-user: add VHOST_USER_SET_LOG_FD command 6016e04 vhost-user: update protocol features and commands list a8f4fc4 tcp: Mask EPOLLIN altogether if we're blocked waiting on an ACK from the guest b8f573c tcp: Set EPOLLET when when reading from a socket fails with EAGAIN 22cf08b tcp: Don't subscribe to EPOLLOUT events on STALLED 707f77b tcp: Fix ACK sequence getting out of sync on EPOLLOUT wake-up 1b95bd6 vhost_user: fix multibuffer from linux f04b483 test/pasta_podman: Run Podman tests on a single CPU thread 2c174f1 checksum: fix checksum with odd base address 725acd1 tcp_splice: Set (again) TCP_NODELAY on both sides 3876fc7 seccomp: Unconditionally allow accept(2) even if accept4(2) is present 898e853 virtio: Use const pointer for vu_dev 324233b udp_flow: Don't block multicast and broadcast messages 2385b69 Makefile: Report error and stop if we can't set TARGET e5ba8ad README: Mark vhost-user as supported https://passt.top/passt/log/?qt=range&q=2024_12_11.09478d5..2025_01_21.4f2c… Packages: - Alpine Linux: https://pkgs.alpinelinux.org/packages?name=passt - Arch Linux: https://www.archlinux.org/packages/extra/x86_64/passt/ https://archlinuxarm.org/packages/aarch64/passt https://archlinuxarm.org/packages/armv7h/passt - Chimera: https://pkgs.chimera-linux.org/packages?name=passt - Clear Linux: https://github.com/clearlinux-pkgs/passt/ - Copr (CentOS Stream, EPEL, Fedora, Mageia): https://copr.fedorainfracloud.org/coprs/sbrivio/passt/build/8556325/ permanent mirror: https://passt.top/builds/copr/0^20250121.g4f2c8e7/ - Debian tracker: https://tracker.debian.org/pkg/passt - Fedora updates: https://bodhi.fedoraproject.org/updates/?packages=passt - Gentoo versions: https://packages.gentoo.org/packages/net-misc/passt - GNU Guix: https://packages.guix.gnu.org/packages/passt/ - Homebrew: https://formulae.brew.sh/formula/passt - NixOS: https://github.com/NixOS/nixpkgs/tree/nixos-unstable/pkgs/by-name/pa/passt - openSUSE: https://software.opensuse.org/package/passt - OpenMandriva: https://github.com/OpenMandrivaAssociation/passt/tree/master - PLD Linux: https://git.pld-linux.org/cgi-bin/gitweb.cgi?p=packages/passt.git - Solus: https://github.com/getsolus/packages/tree/main/packages/p/passt - Ubuntu tracker: https://launchpad.net/ubuntu/+source/passt - Void Linux: https://voidlinux.org/packages/?q=passt - Static builds: - Package for other RPM-based distributions, x86_64 only: https://passt.top/builds/latest/x86_64/passt-g4f2c8e7-1.x86_64.rpm - x86_64 static binaries: https://passt.top/builds/latest/x86_64/ - Debian package, from x86_64 static build: https://passt.top/builds/latest/x86_64/passt_4f2c8e7-1_all.deb -- Stefano

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passt: new version 2024_12_11.09478d5 available
by Stefano Brivio 12 Dec '24

12 Dec '24

The new version with tag 2024_12_11.09478d5 includes the following changes: 09478d5 treewide: Dodge dynamic memory allocation in strerror() from glibc > 2.40 e24f026 pasta: make it possible to disable socket splicing 947f5cd tap: Call vu_init() with --fd 2139ad3 tap: Use a common function to start a new connection 8996d18 udp_vu: update segment size 1908297 flow: Remove over-zealous sanity checks in flow_sidx_hash() 1db4f77 udp: Improve detail of UDP endpoint sanity checking 966fdc8 perf/passt_vu_tcp: Make it shine 020c8b7 tcp_vu: Compute IPv4 header checksum if dlen changes d9c0f8e Makefile: Use make internal string functions b6e79ef tcp_vu: Remove unnecessary tcp_vu_update_check() function a6348ca tcp: Merge tcp_fill_headers[46]() with each other 2abf5ab tcp: Merge tcp_update_check_tcp[46]() 08ea3cc tcp: Pass TCP header and payload separately to tcp_fill_headers[46]() 2ee0769 tcp: Pass TCP header and payload separately to tcp_update_check_tcp[46]() 6715109 iov, checksum: Replace csum_iov() with csum_iov_tail() f931103 iov: iov tail helpers 804a7ce tcp_vu: Change 'dlen' to ssize_t in tcp_vu_data_from_sock() 00cc230 Fix build on 32bit target 6fae899 virtio: check if avail ring is configured 7e131e9 tcp: Move tcp_l2_buf_fill_headers() to tcp_buf.c 676bf54 test: Add tests for passt in vhost-user mode 28997fc vhost-user: add vhost-user b2e62f7 passt: rename tap_sock_init() to tap_backend_init() b7c292b tcp: Export headers functions 5a8b33c udp: Prepare udp.c to be shared with vhost-user 31117b2 vhost-user: introduce vhost-user API 7d1cd4d vhost-user: introduce virtio API dd143e3 packet: replace struct desc by struct iovec https://passt.top/passt/log/?qt=range&q=2024_11_27.c0fbc7e..2024_12_11.0947… Packages: - Alpine Linux: https://pkgs.alpinelinux.org/packages?name=passt - Arch Linux: https://www.archlinux.org/packages/extra/x86_64/passt/ https://archlinuxarm.org/packages/aarch64/passt https://archlinuxarm.org/packages/armv7h/passt - Chimera: https://pkgs.chimera-linux.org/packages?name=passt - Clear Linux: https://github.com/clearlinux-pkgs/passt/ - Copr (CentOS Stream, EPEL, Fedora, Mageia): https://copr.fedorainfracloud.org/coprs/sbrivio/passt/build/8382137/ permanent mirror: https://passt.top/builds/copr/0^20241211.g09478d5/ - Debian tracker: https://tracker.debian.org/pkg/passt - Fedora updates: https://bodhi.fedoraproject.org/updates/?packages=passt - Gentoo versions: https://packages.gentoo.org/packages/net-misc/passt - GNU Guix: https://packages.guix.gnu.org/packages/passt/ - Homebrew: https://formulae.brew.sh/formula/passt - NixOS: https://github.com/NixOS/nixpkgs/tree/nixos-unstable/pkgs/by-name/pa/passt - openSUSE: https://software.opensuse.org/package/passt - OpenMandriva: https://github.com/OpenMandrivaAssociation/passt/tree/master - PLD Linux: https://git.pld-linux.org/cgi-bin/gitweb.cgi?p=packages/passt.git - Solus: https://github.com/getsolus/packages/tree/main/packages/p/passt - Ubuntu tracker: https://launchpad.net/ubuntu/+source/passt - Void Linux: https://voidlinux.org/packages/?q=passt - Static builds: - Package for other RPM-based distributions, x86_64 only: https://passt.top/builds/latest/x86_64/passt-g09478d5-1.x86_64.rpm - x86_64 static binaries: https://passt.top/builds/latest/x86_64/ - Debian package, from x86_64 static build: https://passt.top/builds/latest/x86_64/passt_09478d5-1_all.deb -- Stefano

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passt: new version 2024_11_27.c0fbc7e available
by Stefano Brivio 27 Nov '24

27 Nov '24

The new version with tag 2024_11_27.c0fbc7e includes the following changes: c0fbc7e dhcp: Honour broadcast flag (RFC 2131, 4.1) 9da2038 dhcp: Introduce support for Rapid Commit (option 80, RFC 4039) d6e9e24 dhcp: Use -1 as "missing option" length instead of 0 14b84a7 treewide: Introduce 'local mode' for disconnected setups c6e6106 test: Improve logic for waiting for SLAAC & DAD to complete in NDP tests cda7f16 ndp: Don't send first periodic router advertisement right after guest connects 2bf8ffc test/perf: Select a single IPv6 namespace address in pasta tests 6819b2e conf, passt.1: Update --mac-addr default in usage() and man page b61be84 passt.1: Fix "default" note about --map-guest-addr https://passt.top/passt/log/?qt=range&q=2024_11_21.238c69f..2024_11_27.c0fb… Packages: - Alpine Linux: https://pkgs.alpinelinux.org/packages?name=passt - Arch Linux: https://www.archlinux.org/packages/extra/x86_64/passt/ https://archlinuxarm.org/packages/aarch64/passt https://archlinuxarm.org/packages/armv7h/passt - Chimera: https://pkgs.chimera-linux.org/packages?name=passt - Clear Linux: https://github.com/clearlinux-pkgs/passt/ - Copr (CentOS Stream, EPEL, Fedora, Mageia): https://copr.fedorainfracloud.org/coprs/sbrivio/passt/build/8318673/ permanent mirror: https://passt.top/builds/copr/0^20241127.gc0fbc7e/ - Debian tracker: https://tracker.debian.org/pkg/passt - Fedora updates: https://bodhi.fedoraproject.org/updates/?packages=passt - Gentoo versions: https://packages.gentoo.org/packages/net-misc/passt - GNU Guix: https://packages.guix.gnu.org/packages/passt/ - Homebrew: https://formulae.brew.sh/formula/passt - NixOS: https://github.com/NixOS/nixpkgs/tree/nixos-unstable/pkgs/by-name/pa/passt - openSUSE: https://software.opensuse.org/package/passt - OpenMandriva: https://github.com/OpenMandrivaAssociation/passt/tree/master - PLD Linux: https://git.pld-linux.org/cgi-bin/gitweb.cgi?p=packages/passt.git - Solus: https://github.com/getsolus/packages/tree/main/packages/p/passt - Ubuntu tracker: https://launchpad.net/ubuntu/+source/passt - Void Linux: https://voidlinux.org/packages/?q=passt - Static builds: - Package for other RPM-based distributions, x86_64 only: https://passt.top/builds/latest/x86_64/passt-gc0fbc7e-1.x86_64.rpm - x86_64 static binaries: https://passt.top/builds/latest/x86_64/ - Debian package, from x86_64 static build: https://passt.top/builds/latest/x86_64/passt_0c0fbc7e-1_all.deb -- Stefano

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passt: new version 2024_11_21.238c69f available
by Stefano Brivio 21 Nov '24

21 Nov '24

The new version with tag 2024_11_21.238c69f includes the following changes: 238c69f tcp: Acknowledge keep-alive segments, ignore them for the rest af464c4 tcp: Reset ACK_TO_TAP_DUE flag whenever an ACK isn't needed anymore 5ae2184 ndp: Don't send unsolicited RAs if NDP is disabled bf94927 ndp: Don't send unsolicited router advertisement if we can't, yet 5e24466 selinux: Use auth_read_passwd() interface for all our getpwnam() needs 6e1e442 ndp: Send unsolicited Router Advertisements b39760c passt: Seed libc's pseudo random number generator 71d5dee util: Add general low-level random bytes helper a60703e ndp: Make route lifetime a #define 36c070e ndp: Use struct assignment in preference to memcpy() for IPv6 addresses cbc83e1 ndp: Split out helpers for sending specific NDP message types 4e47167 ndp: Add ndp_send() helper 71f228d ndp: Remove redundant update to addr_seen 0588163 cppcheck: Don't check the system headers 14dd70e linux_dep: Fix CLOSE_RANGE_UNSHARE availability handling d64f257 linux_dep: Move close_range() conditional handling to linux_dep.h b84cd05 log: Only check for FALLOC_FL_COLLAPSE_RANGE availability at runtime 58fa550 tap, tcp, util: Add some missing SOCK_CLOEXEC flags 71869e2 passt: Use NOLINT clang-tidy block instead of NOLINTNEXTLINE d4f09c9 util: Define small and big thresholds for socket buffers as unsigned long long 87940f9 tap: Cast TAP_BUF_BYTES - ETH_MAX_MTU to ssize_t, not TAP_BUF_BYTES 1feb90f dhcpv6: Turn some option headers pointers to const 5f5e814 dhcpv6: Use for loop instead of goto to avoid false positive cppcheck warning 78da088 tcp: unify payload and flags l2 frames array 9a0e544 test: Improve test for NDP assigned prefix 910f4f9 test: Don't require 64-bit prefixes in perf tests 1699083 test: Make nstool hold robust against interruptions to control clients b456ee1 test: Rename propagating signal handler 867db07 util: Work around cppcheck bug 6936 6f913b3 udp: Don't dereference uflow before NULL check in udp_reply_sock_handler() d8e05a3 ndp: Use const pointer for ndp_ns packet 0d7b820 linux_dep: Generalise tcp_info.h to handling Linux extension compatibility c5f4e4d fwd: Squash different-signedness comparison warning 1e76a19 util: Remove unused ffsl() function 1d7cff3 clang: Add rudimentary clangd configuration c560e2f Makefile: Don't attempt to auto-detect stack size 13fc6d5 Makefile: Use -DARCH for qrap only 7917159 seccomp: Simplify handling of AUDIT_ARCH 93bce40 Makefile: Move NETNS_RUN_DIR definition to C code c938d8a netlink: RTA_PAYLOAD() returns int, not size_t f6b546c flow: Correct type of flowside_at_sidx() 30b4f88 arch: Avoid explicit access to 'environ' b78e72d clang: Move clang-tidy configuration from Makefile to .clang-tidy 8346216 Makefile: Simplify exclusion of qrap from static checks 8f1b6a0 clang: Add .clang-format file 5e93bcd test: Adjust misplaced sleeps in two_guests code 9afce0b tap: Explicitly cast TUNSETIFF to fix build warning with musl on ppc64le d165d36 tcp: Fix build against musl, __sum16 comes from linux/types.h https://passt.top/passt/log/?qt=range&q=2024_10_30.ee7d0b6..2024_11_21.238c… Packages: - Alpine Linux: https://pkgs.alpinelinux.org/packages?name=passt - Arch Linux: https://www.archlinux.org/packages/extra/x86_64/passt/ https://archlinuxarm.org/packages/aarch64/passt https://archlinuxarm.org/packages/armv7h/passt - Chimera: https://pkgs.chimera-linux.org/packages?name=passt - Clear Linux: https://github.com/clearlinux-pkgs/passt/ - Debian tracker: https://tracker.debian.org/pkg/passt - Copr (CentOS Stream, EPEL, Fedora, Mageia): https://copr.fedorainfracloud.org/coprs/sbrivio/passt/build/8293460/ permanent mirror: https://passt.top/builds/copr/0^20241121.g238c69f/ - Fedora updates: https://bodhi.fedoraproject.org/updates/?packages=passt - Gentoo versions: https://packages.gentoo.org/packages/net-misc/passt - GNU Guix: https://packages.guix.gnu.org/packages/passt/ - Homebrew: https://formulae.brew.sh/formula/passt - NixOS: https://github.com/NixOS/nixpkgs/tree/nixos-unstable/pkgs/by-name/pa/passt - openSUSE: https://software.opensuse.org/package/passt - OpenMandriva: https://github.com/OpenMandrivaAssociation/passt/tree/master - PLD Linux: https://git.pld-linux.org/cgi-bin/gitweb.cgi?p=packages/passt.git - Solus: https://github.com/getsolus/packages/tree/main/packages/p/passt - Ubuntu tracker: https://launchpad.net/ubuntu/+source/passt - Void Linux: https://voidlinux.org/packages/?q=passt - Static builds: - Package for other RPM-based distributions, x86_64 only: https://passt.top/builds/latest/x86_64/passt-g238c69f-1.x86_64.rpm - x86_64 static binaries: https://passt.top/builds/latest/x86_64/ - Debian package, from x86_64 static build: https://passt.top/builds/latest/x86_64/passt_238c69f-1_all.deb -- Stefano

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Re: Failed to pivot_root() into empty tmpfs
by Stefano Brivio 20 Nov '24

20 Nov '24

On Tue, 19 Nov 2024 07:55:59 +0000 Piotr Bzdręga via user <passt-user(a)passt.top> wrote: > Hei guys, > I cannot register account on https://passt.top/passt/bugs. > I was trying with few e-mails. > I wanted to report bug regarding using pivot_root() in tmpfs. > > [08:47][selkie@buildroot][~] $ podman run -it 88b748efcbb3 > Error: pasta failed with exit code 1: > Couldn't get any nameserver address > Failed to pivot_root() into empty tmpfs: Invalid argument > Failed to sandbox process, exiting > > I saw that pivot_root() can be replace by chroot e.g. done in crun : > https://github.com/containers/crun/blob/83998014c5e8dee84432f6ece34363dbd1c… By the way, this is now tracked at: https://bugs.passt.top/show_bug.cgi?id=104 thanks Piotr! -- Stefano

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Failed to pivot_root() into empty tmpfs
by Piotr Bzdręga 19 Nov '24

19 Nov '24

Hei guys, I cannot register account on https://passt.top/passt/bugs. I was trying with few e-mails. I wanted to report bug regarding using pivot_root() in tmpfs. [08:47][selkie@buildroot][~] $ podman run -it 88b748efcbb3 Error: pasta failed with exit code 1: Couldn't get any nameserver address Failed to pivot_root() into empty tmpfs: Invalid argument Failed to sandbox process, exiting I saw that pivot_root() can be replace by chroot e.g. done in crun : https://github.com/containers/crun/blob/83998014c5e8dee84432f6ece34363dbd1c… Piotr Bzdręga

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passt: new version 2024_10_30.ee7d0b6 available
by Stefano Brivio 30 Oct '24

30 Oct '24

The new version with tag 2024_10_30.ee7d0b6 includes the following changes: ee7d0b6 util: Don't use errno after a successful call in __daemon() b1a607f udp: Take care of cert-int09-c clang-tidy warning for enum udp_iov_idx 099ace6 treewide: Address cert-err33-c clang-tidy warnings for clock and timer functions 59fe34e treewide: Suppress clang-tidy warning if we already use O_CLOEXEC 134b4d5 Makefile: Disable readability-math-missing-parentheses clang-tidy check 7442478 treewide: Silence cert-err33-c clang-tidy warnings for fprintf() 98efe7c treewide: Comply with CERT C rule ERR33-C for snprintf() 988a4d7 Makefile: Exclude qrap.c from clang-tidy checks ba38e67 tcp: unify l2 TCPv4 and TCPv6 queues and structures 2053c36 tcp: set ip and eth headers in l2 tap queues on the fly 5563d5f test: remove obsolete images f43f7d5 tcp: cleanup tcp_buf_data_from_sock() e7fcd0c tcp: Use runtime tests for TCP_INFO fields 8114381 tcp: Generalise probing for tcpi_snd_wnd field 13f0291 tcp: Remove compile-time dependency on struct tcp_info version 9e4615b tcp_splice: fcntl(2) returns the size of the pipe, if F_SETPIPE_SZ succeeds 149f457 tcp_splice: splice() all we have to the writing side, not what we just read 9e5df35 tcp: Use structures to construct initial TCP options b4dace8 fwd: Direct inbound spliced forwards to the guest's external address 58e6d68 test: Clarify test for spliced inbound transfers 1fa4211 passt.1: Clarify and update "Handling of local addresses" section ef8a516 passt.1: Mark --stderr as deprecated more prominently 53176ca test: Wait for DAD on DHCPv6 addresses 75b9c0f test: Explicitly wait for DAD to complete on SLAAC addresses f9d677b arp: Fix a handful of small warts 2d7f734 tcp: Send "empty" handshake ACK before first data segment 7612cb8 test: Pass TRACE from run_term() into ./run from_term b40880c test/lib/term: Always use printf for messages with escape sequences ff63ac9 conf: Add --dns-host option to configure host side nameserver 9d66df9 conf: Add command line switch to enable IP_FREEBIND socket option 151dbe0 udp: Update UDP checksum using an iovec array 3d484aa tcp: Update TCP checksum using an iovec array e6548c6 checksum: Add an offset argument in csum_iov() fd8334b pcap: Add an offset argument in pcap_iov() 72e7d30 tcp: Use tcp_payload_t rather than tcphdr def8acd test: Kernel binary can now be passed via the KERNEL environmental variable b55013b inany: Add inany_pton() helper cbde419 tcp, udp: Make {tcp,udp}_sock_init() take an inany address b8d4fac util, pif: Replace sock_l4() with pif_sock_l4() 204e77c udp: Don't attempt to get dual-stack sockets in nonsensical cases 8f8c4d2 tcp: Allow checksum to be disabled 4fe5f4e udp: Allow checksum to be disabled d836d9e util: Remove possible quadratic behaviour from write_remainder() bfc294b util: Add helper to write() all of a buffer bb41901 tcp: Make tcp_update_seqack_wnd()s force_seq parameter explicitly boolean 265b209 tcp: Simplify ifdef logic in tcp_update_seqack_wnd() 4aff6f9 tcp: Clean up tcpi_snd_wnd probing 7d8804b tcp: Make some extra functions private 5ff5d55 tcp: Avoid overlapping memcpy() in DUP_ACK handling 1f414ed tcp: Remove redundant initialisation of iov[TCP_IOV_ETH].iov_base https://passt.top/passt/log/?qt=range&q=2024_09_06.6b38f07..2024_10_30.ee7d… Packages: - Alpine Linux: https://pkgs.alpinelinux.org/packages?name=passt - Arch Linux: https://www.archlinux.org/packages/extra/x86_64/passt/ https://archlinuxarm.org/packages/aarch64/passt https://archlinuxarm.org/packages/armv7h/passt - Chimera: https://pkgs.chimera-linux.org/packages?name=passt - Clear Linux: https://github.com/clearlinux-pkgs/passt/ - Debian tracker: https://tracker.debian.org/pkg/passt - Copr (CentOS Stream, EPEL, Fedora, Mageia): https://copr.fedorainfracloud.org/coprs/sbrivio/passt/build/8189610/ permanent mirror: https://passt.top/builds/copr/0^20241030.gee7d0b6/ - Fedora updates: https://bodhi.fedoraproject.org/updates/?packages=passt - Gentoo versions: https://packages.gentoo.org/packages/net-misc/passt - GNU Guix: https://packages.guix.gnu.org/packages/passt/ - Homebrew: https://formulae.brew.sh/formula/passt - NixOS: https://github.com/NixOS/nixpkgs/tree/nixos-unstable/pkgs/by-name/pa/passt - openSUSE: https://software.opensuse.org/package/passt - PLD Linux: https://git.pld-linux.org/cgi-bin/gitweb.cgi?p=packages/passt.git - Solus: https://github.com/getsolus/packages/tree/main/packages/p/passt - Ubuntu tracker: https://launchpad.net/ubuntu/+source/passt - Void Linux: https://voidlinux.org/packages/?q=passt - Static builds: - Package for other RPM-based distributions, x86_64 only: https://passt.top/builds/latest/x86_64/passt-gee7d0b6-1.x86_64.rpm - x86_64 static binaries: https://passt.top/builds/latest/x86_64/ - Debian package, from x86_64 static build: https://passt.top/builds/latest/x86_64/passt_0ee7d0b6-1_all.deb -- Stefano

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