Merge pull request #16137 from poettering/sleep-fixlets

some log fixes in the sleep code

.github/workflows/build_test.yml

@@ -0,0 +1,44 @@
+---
+# vi: ts=2 sw=2 et:
+#
+name: Build test
+on:
+  pull_request:
+    paths:
+      - '**/meson.build'
+      - '.github/workflows/**'
+      - 'meson_options.txt'
+      - 'src/**'
+      - 'test/fuzz/**'
+      - 'travis-ci/managers/ubuntu-build-check.sh'
+
+jobs:
+  build:
+    runs-on: ubuntu-18.04
+    strategy:
+      fail-fast: false
+      matrix:
+        env:
+          # As we use postfixed clang/gcc binaries, we need to override $AR
+          # as well, otherwise meson falls back to ar from binutils which
+          # doesn't work with LTO
+          - { CC: "clang-10", CXX: "clang++-10", AR: "llvm-ar-10" }
+          - { CC: "gcc-10", CXX: "g++-10", AR: "gcc-ar-10" }
+    env: ${{ matrix.env }}
+    steps:
+      - name: Repository checkout
+        uses: actions/checkout@v1
+      - name: Configure custom APT repositories for ${{ env.CC }}
+        run: |
+          if [[ "$CC" == clang-* ]]; then
+            # Latest LLVM stack deb packages provided by https://apt.llvm.org/
+            sudo bash -c "$(wget -O - https://apt.llvm.org/llvm.sh)"
+            sudo apt-get install clang-10 llvm-10
+          else
+            # Latest gcc stack deb packages provided by
+            # https://launchpad.net/~ubuntu-toolchain-r/+archive/ubuntu/test
+            sudo add-apt-repository -y ppa:ubuntu-toolchain-r/test
+            sudo apt-get install gcc-10
+          fi
+      - name: Build check (${{ env.CC }})
+        run: sudo -E travis-ci/managers/ubuntu-build-check.sh

.travis.yml

@@ -1,5 +1,5 @@
 sudo: required
-dist: xenial
+dist: bionic
 services:
     - docker
 
@@ -11,9 +11,6 @@ env:
         - REPO_ROOT="$TRAVIS_BUILD_DIR"
 
 stages:
-    - name: Build check
-      if: type != cron
-
     - name: Build & test
       if: type != cron
 
@@ -23,45 +20,6 @@ stages:
 
 jobs:
     include:
-        - stage: Build check
-          name: Fedora Rawhide (gcc)
-          language: bash
-          env:
-              - FEDORA_RELEASE="rawhide"
-              - CONT_NAME="systemd-fedora-$FEDORA_RELEASE"
-              - DOCKER_EXEC="docker exec -ti $CONT_NAME"
-          before_install:
-              - sudo apt-get -y -o Dpkg::Options::="--force-confnew" install docker-ce
-              - docker --version
-          install:
-              - $CI_MANAGERS/fedora.sh SETUP
-          script:
-              - set -e
-              # Build systemd
-              - $CI_MANAGERS/fedora.sh RUN_BUILD_CHECK_GCC
-              - set +e
-          after_script:
-              - $CI_MANAGERS/fedora.sh CLEANUP
-
-        - name: Fedora Rawhide (clang)
-          language: bash
-          env:
-              - FEDORA_RELEASE="rawhide"
-              - CONT_NAME="systemd-fedora-$FEDORA_RELEASE"
-              - DOCKER_EXEC="docker exec -ti $CONT_NAME"
-          before_install:
-              - sudo apt-get -y -o Dpkg::Options::="--force-confnew" install docker-ce
-              - docker --version
-          install:
-              - $CI_MANAGERS/fedora.sh SETUP
-          script:
-              - set -e
-              # Build systemd
-              - $CI_MANAGERS/fedora.sh RUN_BUILD_CHECK_CLANG
-              - set +e
-          after_script:
-              - $CI_MANAGERS/fedora.sh CLEANUP
-
         - stage: Build & test
           name: Debian Testing
           language: bash
@@ -75,10 +33,7 @@ jobs:
           install:
               - $CI_MANAGERS/debian.sh SETUP
           script:
-              - set -e
+              - $CI_MANAGERS/debian.sh RUN || travis_terminate 1
-              # Build systemd
-              - $CI_MANAGERS/debian.sh RUN
-              - set +e
           after_script:
               - $CI_MANAGERS/debian.sh CLEANUP
 
@@ -94,9 +49,7 @@ jobs:
           install:
               - $CI_MANAGERS/debian.sh SETUP
           script:
-              - set -e
+              - $CI_MANAGERS/debian.sh RUN_ASAN || travis_terminate 1
-              - $CI_MANAGERS/debian.sh RUN_ASAN
-              - set +e
           after_script:
               - $CI_MANAGERS/debian.sh CLEANUP
 
@@ -112,9 +65,7 @@ jobs:
           install:
               - $CI_MANAGERS/debian.sh SETUP
           script:
-              - set -e
+              - $CI_MANAGERS/debian.sh RUN_CLANG || travis-travis_terminate 1
-              - $CI_MANAGERS/debian.sh RUN_CLANG
-              - set +e
           after_script:
               - $CI_MANAGERS/debian.sh CLEANUP
 
@@ -130,9 +81,7 @@ jobs:
           install:
               - $CI_MANAGERS/debian.sh SETUP
           script:
-              - set -e
+              - $CI_MANAGERS/debian.sh RUN_CLANG_ASAN || travis_terminate 1
-              - $CI_MANAGERS/debian.sh RUN_CLANG_ASAN
-              - set +e
           after_script:
               - $CI_MANAGERS/debian.sh CLEANUP
 

src/journal/journal-send.c

@@ -96,11 +96,9 @@ _public_ int sd_journal_printv(int priority, const char *format, va_list ap) {
 
         /* Allocate large buffer to accommodate big message */
         if (len >= LINE_MAX) {
-                _unused_ int rlen;
                 buffer = alloca(len + 9);
                 memcpy(buffer, "MESSAGE=", 8);
-                rlen = vsnprintf(buffer + 8, len + 1, format, ap);
+                assert_se(vsnprintf(buffer + 8, len + 1, format, ap) == len);
-                assert(len == rlen);
         }
 
         /* Strip trailing whitespace, keep prefix whitespace. */
@@ -474,11 +472,9 @@ _public_ int sd_journal_printv_with_location(int priority, const char *file, con
 
         /* Allocate large buffer to accommodate big message */
         if (len >= LINE_MAX) {
-                _unused_ int rlen;
                 buffer = alloca(len + 9);
                 memcpy(buffer, "MESSAGE=", 8);
-                rlen = vsnprintf(buffer + 8, len + 1, format, ap);
+                assert_se(vsnprintf(buffer + 8, len + 1, format, ap) == len);
-                assert(len == rlen);
         }
 
         /* Strip trailing whitespace, keep prefixing whitespace */

src/libsystemd-network/sd-dhcp6-client.c

@@ -18,6 +18,7 @@
 #include "dns-domain.h"
 #include "event-util.h"
 #include "fd-util.h"
+#include "hexdecoct.h"
 #include "hostname-util.h"
 #include "in-addr-util.h"
 #include "network-internal.h"
@@ -331,6 +332,48 @@ int sd_dhcp6_client_set_duid_llt(
         return dhcp6_client_set_duid_internal(client, DUID_TYPE_LLT, NULL, 0, llt_time);
 }
 
+static const char* const dhcp6_duid_type_table[_DUID_TYPE_MAX] = {
+        [DUID_TYPE_LLT]  = "DUID-LLT",
+        [DUID_TYPE_EN]   = "DUID-EN/Vendor",
+        [DUID_TYPE_LL]   = "DUID-LL",
+        [DUID_TYPE_UUID] = "UUID",
+};
+DEFINE_PRIVATE_STRING_TABLE_LOOKUP_TO_STRING(dhcp6_duid_type, DUIDType);
+
+int sd_dhcp6_client_duid_as_string(
+                sd_dhcp6_client *client,
+                char **duid) {
+        _cleanup_free_ char *p = NULL, *s = NULL, *t = NULL;
+        const char *v;
+        int r;
+
+        assert_return(client, -EINVAL);
+        assert_return(client->duid_len > 0, -ENODATA);
+
+        v = dhcp6_duid_type_to_string(be16toh(client->duid.type));
+        if (v) {
+                s = strdup(v);
+                if (!s)
+                        return -ENOMEM;
+        } else {
+                r = asprintf(&s, "%0x", client->duid.type);
+                if (r < 0)
+                        return -ENOMEM;
+        }
+
+        t = hexmem(&client->duid.raw.data, client->duid_len);
+        if (!t)
+                return -ENOMEM;
+
+        p = strjoin(s, ":", t);
+        if (!p)
+                return -ENOMEM;
+
+        *duid = TAKE_PTR(p);
+
+        return 0;
+}
+
 int sd_dhcp6_client_set_iaid(sd_dhcp6_client *client, uint32_t iaid) {
         assert_return(client, -EINVAL);
         assert_return(IN_SET(client->state, DHCP6_STATE_STOPPED), -EBUSY);

src/libsystemd/sd-network/sd-network.c

@@ -176,6 +176,10 @@ _public_ int sd_network_link_get_dhcp6_client_iaid_string(int ifindex, char **ia
         return network_link_get_string(ifindex, "DHCP6_CLIENT_IAID", iaid);
 }
 
+_public_ int sd_network_link_get_dhcp6_client_duid_string(int ifindex, char **duid) {
+        return network_link_get_string(ifindex, "DHCP6_CLIENT_DUID", duid);
+}
+
 _public_ int sd_network_link_get_required_for_online(int ifindex) {
         _cleanup_free_ char *s = NULL;
         int r;

src/network/networkctl.c

@@ -1380,9 +1380,9 @@ static int link_status_one(
 
         _cleanup_strv_free_ char **dns = NULL, **ntp = NULL, **sip = NULL, **search_domains = NULL, **route_domains = NULL,
                 **pop3_server = NULL, **smtp_server = NULL, **lpr_server = NULL;
-        _cleanup_free_ char *setup_state = NULL, *operational_state = NULL, *tz = NULL;
+        _cleanup_free_ char *t = NULL, *network = NULL, *client_id = NULL, *iaid = NULL, *duid = NULL;
-        _cleanup_free_ char *t = NULL, *network = NULL, *client_id = NULL, *iaid = NULL;
         const char *driver = NULL, *path = NULL, *vendor = NULL, *model = NULL, *link = NULL;
+        _cleanup_free_ char *setup_state = NULL, *operational_state = NULL, *tz = NULL;
         const char *on_color_operational, *off_color_operational,
                 *on_color_setup, *off_color_setup;
         _cleanup_free_ int *carrier_bound_to = NULL, *carrier_bound_by = NULL;
@@ -2093,6 +2093,16 @@ static int link_status_one(
                         return table_log_add_error(r);
         }
 
+        r = sd_network_link_get_dhcp6_client_duid_string(info->ifindex, &duid);
+        if (r >= 0) {
+                r = table_add_many(table,
+                                   TABLE_EMPTY,
+                                   TABLE_STRING, "DHCP6 Client DUID:",
+                                   TABLE_STRING, duid);
+                if (r < 0)
+                        return table_log_add_error(r);
+        }
+
         r = dump_lldp_neighbors(table, "Connected To:", info->ifindex);
         if (r < 0)
                 return r;

src/network/networkd-link.c

@@ -4086,7 +4086,6 @@ int link_save(Link *link) {
         const char *admin_state, *oper_state, *carrier_state, *address_state;
         _cleanup_free_ char *temp_path = NULL;
         _cleanup_fclose_ FILE *f = NULL;
-        uint32_t iaid;
         Route *route;
         Address *a;
         Iterator i;
@@ -4421,9 +4420,18 @@ int link_save(Link *link) {
                 }
         }
 
-        r = sd_dhcp6_client_get_iaid(link->dhcp6_client, &iaid);
+        if (link->dhcp6_client) {
-        if (r >= 0)
+                _cleanup_free_ char *duid = NULL;
-                fprintf(f, "DHCP6_CLIENT_IAID=0x%x\n", iaid);
+                uint32_t iaid;
+
+                r = sd_dhcp6_client_get_iaid(link->dhcp6_client, &iaid);
+                if (r >= 0)
+                        fprintf(f, "DHCP6_CLIENT_IAID=0x%x\n", iaid);
+
+                r = sd_dhcp6_client_duid_as_string(link->dhcp6_client, &duid);
+                if (r >= 0)
+                        fprintf(f, "DHCP6_CLIENT_DUID=%s\n", duid);
+        }
 
         r = fflush_and_check(f);
         if (r < 0)

src/shared/sleep-config.c

@@ -108,12 +108,16 @@ int can_sleep_state(char **types) {
                 return true;
 
         /* If /sys is read-only we cannot sleep */
-        if (access("/sys/power/state", W_OK) < 0)
+        if (access("/sys/power/state", W_OK) < 0) {
+                log_debug_errno(errno, "/sys/power/state is not writable, cannot sleep: %m");
                 return false;
+        }
 
         r = read_one_line_file("/sys/power/state", &p);
-        if (r < 0)
+        if (r < 0) {
+                log_debug_errno(r, "Failed to read /sys/power/state, cannot sleep: %m");
                 return false;
+        }
 
         STRV_FOREACH(type, types) {
                 const char *word, *state;
@@ -129,9 +133,9 @@ int can_sleep_state(char **types) {
 }
 
 int can_sleep_disk(char **types) {
+        _cleanup_free_ char *p = NULL;
         char **type;
         int r;
-        _cleanup_free_ char *p = NULL;
 
         if (strv_isempty(types))
                 return true;
@@ -199,16 +203,17 @@ static int swap_device_to_device_id(const SwapEntry *swap, dev_t *ret_dev) {
 
         r = stat(swap->device, &sb);
         if (r < 0)
-                return r;
+                return -errno;
 
         if (streq(swap->type, "partition")) {
                 if (!S_ISBLK(sb.st_mode))
                         return -ENOTBLK;
+
                 *ret_dev = sb.st_rdev;
                 return 0;
+        }
 
-        } else
+        return get_block_device(swap->device, ret_dev);
-                return get_block_device(swap->device, ret_dev);
 }
 
 /*
@@ -227,15 +232,15 @@ static int calculate_swap_file_offset(const SwapEntry *swap, uint64_t *ret_offse
 
         fd = open(swap->device, O_RDONLY|O_CLOEXEC|O_NOCTTY);
         if (fd < 0)
-                return log_error_errno(errno, "Failed to open swap file %s to determine on-disk offset: %m", swap->device);
+                return log_debug_errno(errno, "Failed to open swap file %s to determine on-disk offset: %m", swap->device);
 
         if (fstat(fd, &sb) < 0)
-                return log_error_errno(errno, "Failed to stat %s: %m", swap->device);
+                return log_debug_errno(errno, "Failed to stat %s: %m", swap->device);
 
         btrfs = btrfs_is_filesystem(fd);
         if (btrfs < 0)
-                return log_error_errno(btrfs, "Error checking %s for Btrfs filesystem: %m", swap->device);
+                return log_debug_errno(btrfs, "Error checking %s for Btrfs filesystem: %m", swap->device);
-        else if (btrfs > 0) {
+        if (btrfs > 0) {
                 log_debug("%s: detection of swap file offset on Btrfs is not supported", swap->device);
                 *ret_offset = UINT64_MAX;
                 return 0;
@@ -246,14 +251,13 @@ static int calculate_swap_file_offset(const SwapEntry *swap, uint64_t *ret_offse
                 return log_debug_errno(r, "Unable to read extent map for '%s': %m", swap->device);
 
         *ret_offset = fiemap->fm_extents[0].fe_physical / page_size();
-
         return 0;
 }
 
 static int read_resume_files(dev_t *ret_resume, uint64_t *ret_resume_offset) {
         _cleanup_free_ char *resume_str = NULL, *resume_offset_str = NULL;
-        dev_t resume;
         uint64_t resume_offset = 0;
+        dev_t resume;
         int r;
 
         r = read_one_line_file("/sys/power/resume", &resume_str);
@@ -266,13 +270,13 @@ static int read_resume_files(dev_t *ret_resume, uint64_t *ret_resume_offset) {
 
         r = read_one_line_file("/sys/power/resume_offset", &resume_offset_str);
         if (r == -ENOENT)
-                log_debug("Kernel does not support resume_offset; swap file offset detection will be skipped.");
+                log_debug_errno(r, "Kernel does not support resume_offset; swap file offset detection will be skipped.");
         else if (r < 0)
                 return log_debug_errno(r, "Error reading /sys/power/resume_offset: %m");
         else {
                 r = safe_atou64(resume_offset_str, &resume_offset);
                 if (r < 0)
-                        return log_error_errno(r, "Failed to parse value in /sys/power/resume_offset \"%s\": %m", resume_offset_str);
+                        return log_debug_errno(r, "Failed to parse value in /sys/power/resume_offset \"%s\": %m", resume_offset_str);
         }
 
         if (resume_offset > 0 && resume == 0)
@@ -325,9 +329,8 @@ int find_hibernate_location(HibernateLocation **ret_hibernate_location) {
 
         f = fopen("/proc/swaps", "re");
         if (!f) {
-                log_full(errno == ENOENT ? LOG_DEBUG : LOG_WARNING,
+                log_debug_errno(errno, "Failed to open /proc/swaps: %m");
-                         "Failed to open /proc/swaps: %m");
+                return errno == ENOENT ? -EOPNOTSUPP : -errno; /* Convert swap not supported to a recognizable error */
-                return negative_errno();
         }
 
         (void) fscanf(f, "%*s %*s %*s %*s %*s\n");
@@ -338,7 +341,7 @@ int find_hibernate_location(HibernateLocation **ret_hibernate_location) {
 
                 swap = new0(SwapEntry, 1);
                 if (!swap)
-                        return log_oom();
+                        return -ENOMEM;
 
                 k = fscanf(f,
                            "%ms "       /* device/file */
@@ -350,13 +353,13 @@ int find_hibernate_location(HibernateLocation **ret_hibernate_location) {
                 if (k == EOF)
                         break;
                 if (k != 5) {
-                        log_warning("Failed to parse /proc/swaps:%u", i);
+                        log_debug("Failed to parse /proc/swaps:%u, ignoring", i);
                         continue;
                 }
 
                 if (streq(swap->type, "file")) {
                         if (endswith(swap->device, "\\040(deleted)")) {
-                                log_warning("Ignoring deleted swap file '%s'.", swap->device);
+                                log_debug("Ignoring deleted swap file '%s'.", swap->device);
                                 continue;
                         }
 
@@ -393,12 +396,12 @@ int find_hibernate_location(HibernateLocation **ret_hibernate_location) {
                 dev_t swap_device;
                 r = swap_device_to_device_id(swap, &swap_device);
                 if (r < 0)
-                        return log_error_errno(r, "%s: failed to query device number: %m", swap->device);
+                        return log_debug_errno(r, "%s: failed to query device number: %m", swap->device);
 
                 hibernate_location = hibernate_location_free(hibernate_location);
                 hibernate_location = new(HibernateLocation, 1);
                 if (!hibernate_location)
-                        return log_oom();
+                        return -ENOMEM;
 
                 *hibernate_location = (HibernateLocation) {
                         .devno = swap_device,
@@ -585,8 +588,7 @@ static bool can_s2h(const SleepConfig *sleep_config) {
         int r;
 
         if (!clock_supported(CLOCK_BOOTTIME_ALARM)) {
-                log_full(errno == ENOENT ? LOG_DEBUG : LOG_WARNING,
+                log_debug("CLOCK_BOOTTIME_ALARM is not supported.");
-                         "CLOCK_BOOTTIME_ALARM is not supported");
                 return false;
         }
 
@@ -675,9 +677,9 @@ int sleep_settings(const char *verb, const SleepConfig *sleep_config, bool *ret_
         return 0;
 }
 
-void free_sleep_config(SleepConfig *sc) {
+SleepConfig* free_sleep_config(SleepConfig *sc) {
         if (!sc)
-                return;
+                return NULL;
 
         strv_free(sc->suspend_modes);
         strv_free(sc->suspend_states);
@@ -688,5 +690,5 @@ void free_sleep_config(SleepConfig *sc) {
         strv_free(sc->hybrid_modes);
         strv_free(sc->hybrid_states);
 
-        free(sc);
+        return mfree(sc);
 }

src/shared/sleep-config.h

@@ -20,7 +20,7 @@ typedef struct SleepConfig {
         usec_t hibernate_delay_sec; /* HibernateDelaySec */
 } SleepConfig;
 
-void free_sleep_config(SleepConfig *sc);
+SleepConfig* free_sleep_config(SleepConfig *sc);
 DEFINE_TRIVIAL_CLEANUP_FUNC(SleepConfig*, free_sleep_config);
 
 /* entry in /proc/swaps */

src/sleep/sleep.c

@@ -108,6 +108,9 @@ static int write_state(FILE **f, char **states) {
         char **state;
         int r = 0;
 
+        assert(f);
+        assert(*f);
+
         STRV_FOREACH(state, states) {
                 int k;
 
@@ -194,12 +197,14 @@ static int execute(char **modes, char **states) {
 
         setvbuf(f, NULL, _IONBF, 0);
 
-        /* Configure the hibernation mode */
+        /* Configure hibernation settings if we are supposed to hibernate */
         if (!strv_isempty(modes)) {
                 r = find_hibernate_location(&hibernate_location);
                 if (r < 0)
-                        return r;
+                        return log_error_errno(r, "Failed to find location to hibernate to: %m");
-                else if (r == 0) {
+                if (r == 0) { /* 0 means: no hibernation location was configured in the kernel so far, let's
+                               * do it ourselves then. > 0 means: kernel already had a configured hibernation
+                               * location which we shouldn't touch. */
                         r = write_hibernate_location_info(hibernate_location);
                         if (r < 0)
                                 return log_error_errno(r, "Failed to prepare for hibernation: %m");
@@ -275,11 +280,11 @@ static int execute_s2h(const SleepConfig *sleep_config) {
 
         r = execute(sleep_config->hibernate_modes, sleep_config->hibernate_states);
         if (r < 0) {
-                log_notice_errno(r, "Couldn't hibernate, will try to suspend again.");
+                log_notice_errno(r, "Couldn't hibernate, will try to suspend again: %m");
 
                 r = execute(sleep_config->suspend_modes, sleep_config->suspend_states);
                 if (r < 0)
-                        return log_notice_errno(r, "Could neither hibernate nor suspend again, giving up.");
+                        return log_error_errno(r, "Could neither hibernate nor suspend, giving up: %m");
         }
 
         return 0;

src/systemd/sd-dhcp6-client.h

@@ -113,6 +113,9 @@ int sd_dhcp6_client_set_iaid(
 int sd_dhcp6_client_get_iaid(
                 sd_dhcp6_client *client,
                 uint32_t *iaid);
+int sd_dhcp6_client_duid_as_string(
+                sd_dhcp6_client *client,
+                char **duid);
 int sd_dhcp6_client_set_fqdn(
                 sd_dhcp6_client *client,
                 const char *fqdn);

src/systemd/sd-network.h

@@ -194,6 +194,9 @@ int sd_network_link_get_dhcp4_client_id_string(int ifindex, char **client_id);
 /* Get DHCPv6 client IAID for a given link. */
 int sd_network_link_get_dhcp6_client_iaid_string(int ifindex, char **iaid);
 
+/* Get DHCPv6 client DUID for a given link. */
+int sd_network_link_get_dhcp6_client_duid_string(int ifindex, char **duid);
+
 /* Monitor object */
 typedef struct sd_network_monitor sd_network_monitor;
 

travis-ci/managers/ubuntu-build-check.sh

@@ -0,0 +1,93 @@
+#!/bin/bash
+
+set -e
+
+info() { echo -e "\033[33;1m$1\033[0m"; }
+error() { echo >&2 -e "\033[31;1m$1\033[0m"; }
+success() { echo >&2 -e "\033[32;1m$1\033[0m"; }
+
+ARGS=(
+    "--optimization=0"
+    "--optimization=2"
+    "--optimization=3"
+    "--optimization=s"
+    "-Db_lto=true"
+    "-Db_ndebug=true"
+)
+PACKAGES=(
+    cryptsetup-bin
+    expect
+    fdisk
+    gettext
+    iptables-dev
+    iputils-ping
+    isc-dhcp-client
+    itstool
+    kbd
+    libblkid-dev
+    libcap-dev
+    libcurl4-gnutls-dev
+    libfdisk-dev
+    libgpg-error-dev
+    liblz4-dev
+    liblzma-dev
+    libmicrohttpd-dev
+    libmount-dev
+    libp11-kit-dev
+    libpwquality-dev
+    libqrencode-dev
+    libssl-dev
+    libxkbcommon-dev
+    libzstd-dev
+    mount
+    net-tools
+    ninja-build
+    perl
+    python-lxml
+    python3-evdev
+    python3-lxml
+    python3-pip
+    python3-pyparsing
+    python3-setuptools
+    quota
+    strace
+    unifont
+    util-linux
+    zstd
+)
+CC="${CC:?}"
+CXX="${CXX:?}"
+AR="${AR:-""}"
+RELEASE="$(lsb_release -cs)"
+
+bash -c "echo 'deb-src http://archive.ubuntu.com/ubuntu/ $RELEASE main restricted universe multiverse' >>/etc/apt/sources.list"
+
+# PPA with some newer build dependencies (like zstd)
+add-apt-repository -y ppa:upstream-systemd-ci/systemd-ci
+apt-get update
+apt-get build-dep systemd -y
+apt-get install -y "${PACKAGES[@]}"
+# Install latest meson from pip, as the distro-one doesn't support
+# --optimization=
+pip3 install meson
+
+$CC --version
+
+for args in "${ARGS[@]}"; do
+    SECONDS=0
+
+    info "Checking build with $args"
+    if ! AR="$AR" CC="$CC" CXX="$CXX" meson --werror $args build; then
+        error "meson failed with $args"
+        exit 1
+    fi
+
+    if ! ninja -C build; then
+        error "ninja failed with $args"
+        exit 1
+    fi
+
+    git clean -dxf
+
+    success "Build with $args passed in $SECONDS seconds"
+done