Adding upstream version 252.22.upstream/252.22upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 1340 insertions, 0 deletions

diff --git a/src/shared/condition.c b/src/shared/condition.c
new file mode 100644
index 0000000..a23d6a3
--- /dev/null
+++ b/src/shared/condition.c
@@ -0,0 +1,1340 @@
+/* SPDX-License-Identifier: LGPL-2.1-or-later */
+
+#include <ctype.h>
+#include <errno.h>
+#include <fcntl.h>
+#include <fnmatch.h>
+#include <limits.h>
+#include <stdlib.h>
+#include <sys/stat.h>
+#include <sys/types.h>
+#include <sys/utsname.h>
+#include <time.h>
+#include <unistd.h>
+
+#include "sd-id128.h"
+
+#include "alloc-util.h"
+#include "apparmor-util.h"
+#include "architecture.h"
+#include "audit-util.h"
+#include "blockdev-util.h"
+#include "cap-list.h"
+#include "cgroup-util.h"
+#include "compare-operator.h"
+#include "condition.h"
+#include "cpu-set-util.h"
+#include "creds-util.h"
+#include "efi-api.h"
+#include "env-file.h"
+#include "env-util.h"
+#include "extract-word.h"
+#include "fd-util.h"
+#include "fileio.h"
+#include "fs-util.h"
+#include "glob-util.h"
+#include "hostname-util.h"
+#include "ima-util.h"
+#include "limits-util.h"
+#include "list.h"
+#include "macro.h"
+#include "mountpoint-util.h"
+#include "os-util.h"
+#include "parse-util.h"
+#include "path-util.h"
+#include "percent-util.h"
+#include "proc-cmdline.h"
+#include "process-util.h"
+#include "psi-util.h"
+#include "selinux-util.h"
+#include "smack-util.h"
+#include "special.h"
+#include "stat-util.h"
+#include "string-table.h"
+#include "string-util.h"
+#include "tomoyo-util.h"
+#include "tpm2-util.h"
+#include "udev-util.h"
+#include "uid-alloc-range.h"
+#include "user-util.h"
+#include "virt.h"
+
+Condition* condition_new(ConditionType type, const char *parameter, bool trigger, bool negate) {
+        Condition *c;
+
+        assert(type >= 0);
+        assert(type < _CONDITION_TYPE_MAX);
+        assert(parameter);
+
+        c = new(Condition, 1);
+        if (!c)
+                return NULL;
+
+        *c = (Condition) {
+                .type = type,
+                .trigger = trigger,
+                .negate = negate,
+        };
+
+        if (parameter) {
+                c->parameter = strdup(parameter);
+                if (!c->parameter)
+                        return mfree(c);
+        }
+
+        return c;
+}
+
+Condition* condition_free(Condition *c) {
+        assert(c);
+
+        free(c->parameter);
+        return mfree(c);
+}
+
+Condition* condition_free_list_type(Condition *head, ConditionType type) {
+        LIST_FOREACH(conditions, c, head)
+                if (type < 0 || c->type == type) {
+                        LIST_REMOVE(conditions, head, c);
+                        condition_free(c);
+                }
+
+        assert(type >= 0 || !head);
+        return head;
+}
+
+static int condition_test_kernel_command_line(Condition *c, char **env) {
+        _cleanup_free_ char *line = NULL;
+        int r;
+
+        assert(c);
+        assert(c->parameter);
+        assert(c->type == CONDITION_KERNEL_COMMAND_LINE);
+
+        r = proc_cmdline(&line);
+        if (r < 0)
+                return r;
+
+        bool equal = strchr(c->parameter, '=');
+
+        for (const char *p = line;;) {
+                _cleanup_free_ char *word = NULL;
+                bool found;
+
+                r = extract_first_word(&p, &word, NULL, EXTRACT_UNQUOTE|EXTRACT_RELAX);
+                if (r < 0)
+                        return r;
+                if (r == 0)
+                        break;
+
+                if (equal)
+                        found = streq(word, c->parameter);
+                else {
+                        const char *f;
+
+                        f = startswith(word, c->parameter);
+                        found = f && IN_SET(*f, 0, '=');
+                }
+
+                if (found)
+                        return true;
+        }
+
+        return false;
+}
+
+static int condition_test_credential(Condition *c, char **env) {
+        int (*gd)(const char **ret);
+        int r;
+
+        assert(c);
+        assert(c->parameter);
+        assert(c->type == CONDITION_CREDENTIAL);
+
+        /* For now we'll do a very simple existence check and are happy with either a regular or an encrypted
+         * credential. Given that we check the syntax of the argument we have the option to later maybe allow
+         * contents checks too without breaking compatibility, but for now let's be minimalistic. */
+
+        if (!credential_name_valid(c->parameter)) /* credentials with invalid names do not exist */
+                return false;
+
+        FOREACH_POINTER(gd, get_credentials_dir, get_encrypted_credentials_dir) {
+                _cleanup_free_ char *j = NULL;
+                const char *cd;
+
+                r = gd(&cd);
+                if (r == -ENXIO) /* no env var set */
+                        continue;
+                if (r < 0)
+                        return r;
+
+                j = path_join(cd, c->parameter);
+                if (!j)
+                        return -ENOMEM;
+
+                if (laccess(j, F_OK) >= 0)
+                        return true; /* yay! */
+                if (errno != ENOENT)
+                        return -errno;
+
+                /* not found in this dir */
+        }
+
+        return false;
+}
+
+static int condition_test_kernel_version(Condition *c, char **env) {
+        CompareOperator operator;
+        struct utsname u;
+        bool first = true;
+
+        assert(c);
+        assert(c->parameter);
+        assert(c->type == CONDITION_KERNEL_VERSION);
+
+        assert_se(uname(&u) >= 0);
+
+        for (const char *p = c->parameter;;) {
+                _cleanup_free_ char *word = NULL;
+                const char *s;
+                int r;
+
+                r = extract_first_word(&p, &word, NULL, EXTRACT_UNQUOTE);
+                if (r < 0)
+                        return log_debug_errno(r, "Failed to parse condition string \"%s\": %m", p);
+                if (r == 0)
+                        break;
+
+                s = strstrip(word);
+                operator = parse_compare_operator(&s, COMPARE_ALLOW_FNMATCH|COMPARE_EQUAL_BY_STRING);
+                if (operator < 0) /* No prefix? Then treat as glob string */
+                        operator = COMPARE_FNMATCH_EQUAL;
+
+                s += strspn(s, WHITESPACE);
+                if (isempty(s)) {
+                        if (first) {
+                                /* For backwards compatibility, allow whitespace between the operator and
+                                 * value, without quoting, but only in the first expression. */
+                                word = mfree(word);
+                                r = extract_first_word(&p, &word, NULL, 0);
+                                if (r < 0)
+                                        return log_debug_errno(r, "Failed to parse condition string \"%s\": %m", p);
+                                if (r == 0)
+                                        return log_debug_errno(SYNTHETIC_ERRNO(EINVAL), "Unexpected end of expression: %s", p);
+                                s = word;
+                        } else
+                                return log_debug_errno(SYNTHETIC_ERRNO(EINVAL), "Unexpected end of expression: %s", p);
+                }
+
+                r = version_or_fnmatch_compare(operator, u.release, s);
+                if (r < 0)
+                        return r;
+                if (!r)
+                        return false;
+
+                first = false;
+        }
+
+        return true;
+}
+
+static int condition_test_osrelease(Condition *c, char **env) {
+        int r;
+
+        assert(c);
+        assert(c->type == CONDITION_OS_RELEASE);
+
+        for (const char *parameter = ASSERT_PTR(c->parameter);;) {
+                _cleanup_free_ char *key = NULL, *condition = NULL, *actual_value = NULL;
+                CompareOperator operator;
+                const char *word;
+
+                r = extract_first_word(&parameter, &condition, NULL, EXTRACT_UNQUOTE);
+                if (r < 0)
+                        return log_debug_errno(r, "Failed to parse parameter: %m");
+                if (r == 0)
+                        break;
+
+                /* parse_compare_operator() needs the string to start with the comparators */
+                word = condition;
+                r = extract_first_word(&word, &key, COMPARE_OPERATOR_WITH_FNMATCH_CHARS, EXTRACT_RETAIN_SEPARATORS);
+                if (r < 0)
+                        return log_debug_errno(r, "Failed to parse parameter: %m");
+                /* The os-release spec mandates env-var-like key names */
+                if (r == 0 || isempty(word) || !env_name_is_valid(key))
+                        return log_debug_errno(SYNTHETIC_ERRNO(EINVAL),
+                                        "Failed to parse parameter, key/value format expected: %m");
+
+                /* Do not allow whitespace after the separator, as that's not a valid os-release format */
+                operator = parse_compare_operator(&word, COMPARE_ALLOW_FNMATCH|COMPARE_EQUAL_BY_STRING);
+                if (operator < 0 || isempty(word) || strchr(WHITESPACE, *word) != NULL)
+                        return log_debug_errno(SYNTHETIC_ERRNO(EINVAL),
+                                        "Failed to parse parameter, key/value format expected: %m");
+
+                r = parse_os_release(NULL, key, &actual_value);
+                if (r < 0)
+                        return log_debug_errno(r, "Failed to parse os-release: %m");
+
+                r = version_or_fnmatch_compare(operator, actual_value, word);
+                if (r < 0)
+                        return r;
+                if (!r)
+                        return false;
+        }
+
+        return true;
+}
+
+static int condition_test_memory(Condition *c, char **env) {
+        CompareOperator operator;
+        uint64_t m, k;
+        const char *p;
+        int r;
+
+        assert(c);
+        assert(c->parameter);
+        assert(c->type == CONDITION_MEMORY);
+
+        m = physical_memory();
+
+        p = c->parameter;
+        operator = parse_compare_operator(&p, 0);
+        if (operator < 0)
+                operator = COMPARE_GREATER_OR_EQUAL; /* default to >= check, if nothing is specified. */
+
+        r = parse_size(p, 1024, &k);
+        if (r < 0)
+                return log_debug_errno(r, "Failed to parse size '%s': %m", p);
+
+        return test_order(CMP(m, k), operator);
+}
+
+static int condition_test_cpus(Condition *c, char **env) {
+        CompareOperator operator;
+        const char *p;
+        unsigned k;
+        int r, n;
+
+        assert(c);
+        assert(c->parameter);
+        assert(c->type == CONDITION_CPUS);
+
+        n = cpus_in_affinity_mask();
+        if (n < 0)
+                return log_debug_errno(n, "Failed to determine CPUs in affinity mask: %m");
+
+        p = c->parameter;
+        operator = parse_compare_operator(&p, 0);
+        if (operator < 0)
+                operator = COMPARE_GREATER_OR_EQUAL; /* default to >= check, if nothing is specified. */
+
+        r = safe_atou(p, &k);
+        if (r < 0)
+                return log_debug_errno(r, "Failed to parse number of CPUs: %m");
+
+        return test_order(CMP((unsigned) n, k), operator);
+}
+
+static int condition_test_user(Condition *c, char **env) {
+        uid_t id;
+        int r;
+
+        assert(c);
+        assert(c->parameter);
+        assert(c->type == CONDITION_USER);
+
+        /* Do the quick&easy comparisons first, and only parse the UID later. */
+        if (streq(c->parameter, "root"))
+                return getuid() == 0 || geteuid() == 0;
+        if (streq(c->parameter, NOBODY_USER_NAME))
+                return getuid() == UID_NOBODY || geteuid() == UID_NOBODY;
+        if (streq(c->parameter, "@system"))
+                return uid_is_system(getuid()) || uid_is_system(geteuid());
+
+        r = parse_uid(c->parameter, &id);
+        if (r >= 0)
+                return id == getuid() || id == geteuid();
+
+        if (getpid_cached() == 1)  /* We already checked for "root" above, and we know that
+                                    * PID 1 is running as root, hence we know it cannot match. */
+                return false;
+
+        /* getusername_malloc() may do an nss lookup, which is not allowed in PID 1. */
+        _cleanup_free_ char *username = getusername_malloc();
+        if (!username)
+                return -ENOMEM;
+
+        if (streq(username, c->parameter))
+                return 1;
+
+        const char *u = c->parameter;
+        r = get_user_creds(&u, &id, NULL, NULL, NULL, USER_CREDS_ALLOW_MISSING);
+        if (r < 0)
+                return 0;
+
+        return id == getuid() || id == geteuid();
+}
+
+static int condition_test_control_group_controller(Condition *c, char **env) {
+        int r;
+        CGroupMask system_mask, wanted_mask = 0;
+
+        assert(c);
+        assert(c->parameter);
+        assert(c->type == CONDITION_CONTROL_GROUP_CONTROLLER);
+
+        if (streq(c->parameter, "v2"))
+                return cg_all_unified();
+        if (streq(c->parameter, "v1")) {
+                r = cg_all_unified();
+                if (r < 0)
+                        return r;
+                return !r;
+        }
+
+        r = cg_mask_supported(&system_mask);
+        if (r < 0)
+                return log_debug_errno(r, "Failed to determine supported controllers: %m");
+
+        r = cg_mask_from_string(c->parameter, &wanted_mask);
+        if (r < 0 || wanted_mask <= 0) {
+                /* This won't catch the case that we have an unknown controller
+                 * mixed in with valid ones -- these are only assessed on the
+                 * validity of the valid controllers found. */
+                log_debug("Failed to parse cgroup string: %s", c->parameter);
+                return 1;
+        }
+
+        return FLAGS_SET(system_mask, wanted_mask);
+}
+
+static int condition_test_group(Condition *c, char **env) {
+        gid_t id;
+        int r;
+
+        assert(c);
+        assert(c->parameter);
+        assert(c->type == CONDITION_GROUP);
+
+        r = parse_gid(c->parameter, &id);
+        if (r >= 0)
+                return in_gid(id);
+
+        /* Avoid any NSS lookups if we are PID1 */
+        if (getpid_cached() == 1)
+                return streq(c->parameter, "root");
+
+        return in_group(c->parameter) > 0;
+}
+
+static int condition_test_virtualization(Condition *c, char **env) {
+        Virtualization v;
+        int b;
+
+        assert(c);
+        assert(c->parameter);
+        assert(c->type == CONDITION_VIRTUALIZATION);
+
+        if (streq(c->parameter, "private-users"))
+                return running_in_userns();
+
+        v = detect_virtualization();
+        if (v < 0)
+                return v;
+
+        /* First, compare with yes/no */
+        b = parse_boolean(c->parameter);
+        if (b >= 0)
+                return b == (v != VIRTUALIZATION_NONE);
+
+        /* Then, compare categorization */
+        if (streq(c->parameter, "vm"))
+                return VIRTUALIZATION_IS_VM(v);
+
+        if (streq(c->parameter, "container"))
+                return VIRTUALIZATION_IS_CONTAINER(v);
+
+        /* Finally compare id */
+        return v != VIRTUALIZATION_NONE && streq(c->parameter, virtualization_to_string(v));
+}
+
+static int condition_test_architecture(Condition *c, char **env) {
+        Architecture a, b;
+
+        assert(c);
+        assert(c->parameter);
+        assert(c->type == CONDITION_ARCHITECTURE);
+
+        a = uname_architecture();
+        if (a < 0)
+                return a;
+
+        if (streq(c->parameter, "native"))
+                b = native_architecture();
+        else {
+                b = architecture_from_string(c->parameter);
+                if (b < 0) /* unknown architecture? Then it's definitely not ours */
+                        return false;
+        }
+
+        return a == b;
+}
+
+#define DTCOMPAT_FILE "/proc/device-tree/compatible"
+static int condition_test_firmware_devicetree_compatible(const char *dtcarg) {
+        int r;
+        _cleanup_free_ char *dtcompat = NULL;
+        _cleanup_strv_free_ char **dtcompatlist = NULL;
+        size_t size;
+
+        r = read_full_virtual_file(DTCOMPAT_FILE, &dtcompat, &size);
+        if (r < 0) {
+                /* if the path doesn't exist it is incompatible */
+                if (r != -ENOENT)
+                        log_debug_errno(r, "Failed to open() '%s', assuming machine is incompatible: %m", DTCOMPAT_FILE);
+                return false;
+        }
+
+        /* Not sure this can happen, but play safe. */
+        if (size == 0) {
+                log_debug("%s has zero length, assuming machine is incompatible", DTCOMPAT_FILE);
+                return false;
+        }
+
+         /* /proc/device-tree/compatible consists of one or more strings, each ending in '\0'.
+          * So the last character in dtcompat must be a '\0'. */
+        if (dtcompat[size - 1] != '\0') {
+                log_debug("%s is in an unknown format, assuming machine is incompatible", DTCOMPAT_FILE);
+                return false;
+        }
+
+        dtcompatlist = strv_parse_nulstr(dtcompat, size);
+        if (!dtcompatlist)
+                return -ENOMEM;
+
+        return strv_contains(dtcompatlist, dtcarg);
+}
+
+static int condition_test_firmware_smbios_field(const char *expression) {
+        _cleanup_free_ char *field = NULL, *expected_value = NULL, *actual_value = NULL;
+        CompareOperator operator;
+        int r;
+
+        assert(expression);
+
+        /* Parse SMBIOS field */
+        r = extract_first_word(&expression, &field, COMPARE_OPERATOR_WITH_FNMATCH_CHARS, EXTRACT_RETAIN_SEPARATORS);
+        if (r < 0)
+                return r;
+        if (r == 0 || isempty(expression))
+                return -EINVAL;
+
+        /* Remove trailing spaces from SMBIOS field */
+        delete_trailing_chars(field, WHITESPACE);
+
+        /* Parse operator */
+        operator = parse_compare_operator(&expression, COMPARE_ALLOW_FNMATCH|COMPARE_EQUAL_BY_STRING);
+        if (operator < 0)
+                return operator;
+
+        /* Parse expected value */
+        r = extract_first_word(&expression, &expected_value, NULL, EXTRACT_UNQUOTE);
+        if (r < 0)
+                return r;
+        if (r == 0 || !isempty(expression))
+                return -EINVAL;
+
+        /* Read actual value from sysfs */
+        if (!filename_is_valid(field))
+                return log_debug_errno(SYNTHETIC_ERRNO(EINVAL), "Invalid SMBIOS field name");
+
+        const char *p = strjoina("/sys/class/dmi/id/", field);
+        r = read_virtual_file(p, SIZE_MAX, &actual_value, NULL);
+        if (r < 0) {
+                log_debug_errno(r, "Failed to read %s: %m", p);
+                if (r == -ENOENT)
+                        return false;
+                return r;
+        }
+
+        /* Remove trailing newline */
+        delete_trailing_chars(actual_value, WHITESPACE);
+
+        /* Finally compare actual and expected value */
+        return version_or_fnmatch_compare(operator, actual_value, expected_value);
+}
+
+static int condition_test_firmware(Condition *c, char **env) {
+        sd_char *arg;
+        int r;
+
+        assert(c);
+        assert(c->parameter);
+        assert(c->type == CONDITION_FIRMWARE);
+
+        if (streq(c->parameter, "device-tree")) {
+                if (access("/sys/firmware/devicetree/", F_OK) < 0) {
+                        if (errno != ENOENT)
+                                log_debug_errno(errno, "Unexpected error when checking for /sys/firmware/devicetree/: %m");
+                        return false;
+                } else
+                        return true;
+        } else if ((arg = startswith(c->parameter, "device-tree-compatible("))) {
+                _cleanup_free_ char *dtc_arg = NULL;
+                char *end;
+
+                end = strrchr(arg, ')');
+                if (!end || *(end + 1) != '\0') {
+                        log_debug("Malformed ConditionFirmware=%s", c->parameter);
+                        return false;
+                }
+
+                dtc_arg = strndup(arg, end - arg);
+                if (!dtc_arg)
+                        return -ENOMEM;
+
+                return condition_test_firmware_devicetree_compatible(dtc_arg);
+        } else if (streq(c->parameter, "uefi"))
+                return is_efi_boot();
+        else if ((arg = startswith(c->parameter, "smbios-field("))) {
+                _cleanup_free_ char *smbios_arg = NULL;
+                char *end;
+
+                end = strrchr(arg, ')');
+                if (!end || *(end + 1) != '\0')
+                        return log_debug_errno(SYNTHETIC_ERRNO(EINVAL), "Malformed ConditionFirmware=%s: %m", c->parameter);
+
+                smbios_arg = strndup(arg, end - arg);
+                if (!smbios_arg)
+                        return log_oom_debug();
+
+                r = condition_test_firmware_smbios_field(smbios_arg);
+                if (r < 0)
+                        return log_debug_errno(r, "Malformed ConditionFirmware=%s: %m", c->parameter);
+                return r;
+        } else {
+                log_debug("Unsupported Firmware condition \"%s\"", c->parameter);
+                return false;
+        }
+}
+
+static int condition_test_host(Condition *c, char **env) {
+        _cleanup_free_ char *h = NULL;
+        sd_id128_t x, y;
+        int r;
+
+        assert(c);
+        assert(c->parameter);
+        assert(c->type == CONDITION_HOST);
+
+        if (sd_id128_from_string(c->parameter, &x) >= 0) {
+
+                r = sd_id128_get_machine(&y);
+                if (r < 0)
+                        return r;
+
+                return sd_id128_equal(x, y);
+        }
+
+        h = gethostname_malloc();
+        if (!h)
+                return -ENOMEM;
+
+        r = fnmatch(c->parameter, h, FNM_CASEFOLD);
+        if (r == FNM_NOMATCH)
+                return false;
+        if (r != 0)
+                return log_debug_errno(SYNTHETIC_ERRNO(EINVAL), "fnmatch() failed.");
+
+        return true;
+}
+
+static int condition_test_ac_power(Condition *c, char **env) {
+        int r;
+
+        assert(c);
+        assert(c->parameter);
+        assert(c->type == CONDITION_AC_POWER);
+
+        r = parse_boolean(c->parameter);
+        if (r < 0)
+                return r;
+
+        return (on_ac_power() != 0) == !!r;
+}
+
+static int has_tpm2(void) {
+        /* Checks whether the kernel has the TPM subsystem enabled and the firmware reports support. Note
+         * we don't check for actual TPM devices, since we might not have loaded the driver for it yet, i.e.
+         * during early boot where we very likely want to use this condition check).
+         *
+         * Note that we don't check if we ourselves are built with TPM2 support here! */
+
+        return FLAGS_SET(tpm2_support(), TPM2_SUPPORT_SUBSYSTEM|TPM2_SUPPORT_FIRMWARE);
+}
+
+static int condition_test_security(Condition *c, char **env) {
+        assert(c);
+        assert(c->parameter);
+        assert(c->type == CONDITION_SECURITY);
+
+        if (streq(c->parameter, "selinux"))
+                return mac_selinux_use();
+        if (streq(c->parameter, "smack"))
+                return mac_smack_use();
+        if (streq(c->parameter, "apparmor"))
+                return mac_apparmor_use();
+        if (streq(c->parameter, "audit"))
+                return use_audit();
+        if (streq(c->parameter, "ima"))
+                return use_ima();
+        if (streq(c->parameter, "tomoyo"))
+                return mac_tomoyo_use();
+        if (streq(c->parameter, "uefi-secureboot"))
+                return is_efi_secure_boot();
+        if (streq(c->parameter, "tpm2"))
+                return has_tpm2();
+
+        return false;
+}
+
+static int condition_test_capability(Condition *c, char **env) {
+        unsigned long long capabilities = (unsigned long long) -1;
+        _cleanup_fclose_ FILE *f = NULL;
+        int value, r;
+
+        assert(c);
+        assert(c->parameter);
+        assert(c->type == CONDITION_CAPABILITY);
+
+        /* If it's an invalid capability, we don't have it */
+        value = capability_from_name(c->parameter);
+        if (value < 0)
+                return -EINVAL;
+
+        /* If it's a valid capability we default to assume
+         * that we have it */
+
+        f = fopen("/proc/self/status", "re");
+        if (!f)
+                return -errno;
+
+        for (;;) {
+                _cleanup_free_ char *line = NULL;
+
+                r = read_line(f, LONG_LINE_MAX, &line);
+                if (r < 0)
+                        return r;
+                if (r == 0)
+                        break;
+
+                const char *p = startswith(line, "CapBnd:");
+                if (p) {
+                        if (sscanf(p, "%llx", &capabilities) != 1)
+                                return -EIO;
+
+                        break;
+                }
+        }
+
+        return !!(capabilities & (1ULL << value));
+}
+
+static int condition_test_needs_update(Condition *c, char **env) {
+        struct stat usr, other;
+        const char *p;
+        bool b;
+        int r;
+
+        assert(c);
+        assert(c->parameter);
+        assert(c->type == CONDITION_NEEDS_UPDATE);
+
+        r = proc_cmdline_get_bool("systemd.condition-needs-update", &b);
+        if (r < 0)
+                log_debug_errno(r, "Failed to parse systemd.condition-needs-update= kernel command line argument, ignoring: %m");
+        if (r > 0)
+                return b;
+
+        if (in_initrd()) {
+                log_debug("We are in an initrd, not doing any updates.");
+                return false;
+        }
+
+        if (!path_is_absolute(c->parameter)) {
+                log_debug("Specified condition parameter '%s' is not absolute, assuming an update is needed.", c->parameter);
+                return true;
+        }
+
+        /* If the file system is read-only we shouldn't suggest an update */
+        r = path_is_read_only_fs(c->parameter);
+        if (r < 0)
+                log_debug_errno(r, "Failed to determine if '%s' is read-only, ignoring: %m", c->parameter);
+        if (r > 0)
+                return false;
+
+        /* Any other failure means we should allow the condition to be true, so that we rather invoke too
+         * many update tools than too few. */
+
+        p = strjoina(c->parameter, "/.updated");
+        if (lstat(p, &other) < 0) {
+                if (errno != ENOENT)
+                        log_debug_errno(errno, "Failed to stat() '%s', assuming an update is needed: %m", p);
+                return true;
+        }
+
+        if (lstat("/usr/", &usr) < 0) {
+                log_debug_errno(errno, "Failed to stat() /usr/, assuming an update is needed: %m");
+                return true;
+        }
+
+        /*
+         * First, compare seconds as they are always accurate...
+         */
+        if (usr.st_mtim.tv_sec != other.st_mtim.tv_sec)
+                return usr.st_mtim.tv_sec > other.st_mtim.tv_sec;
+
+        /*
+         * ...then compare nanoseconds.
+         *
+         * A false positive is only possible when /usr's nanoseconds > 0
+         * (otherwise /usr cannot be strictly newer than the target file)
+         * AND the target file's nanoseconds == 0
+         * (otherwise the filesystem supports nsec timestamps, see stat(2)).
+         */
+        if (usr.st_mtim.tv_nsec == 0 || other.st_mtim.tv_nsec > 0)
+                return usr.st_mtim.tv_nsec > other.st_mtim.tv_nsec;
+
+        _cleanup_free_ char *timestamp_str = NULL;
+        r = parse_env_file(NULL, p, "TIMESTAMP_NSEC", &timestamp_str);
+        if (r < 0) {
+                log_debug_errno(r, "Failed to parse timestamp file '%s', using mtime: %m", p);
+                return true;
+        }
+        if (isempty(timestamp_str)) {
+                log_debug("No data in timestamp file '%s', using mtime.", p);
+                return true;
+        }
+
+        uint64_t timestamp;
+        r = safe_atou64(timestamp_str, &timestamp);
+        if (r < 0) {
+                log_debug_errno(r, "Failed to parse timestamp value '%s' in file '%s', using mtime: %m", timestamp_str, p);
+                return true;
+        }
+
+        return timespec_load_nsec(&usr.st_mtim) > timestamp;
+}
+
+static int condition_test_first_boot(Condition *c, char **env) {
+        int r, q;
+
+        assert(c);
+        assert(c->parameter);
+        assert(c->type == CONDITION_FIRST_BOOT);
+
+        r = parse_boolean(c->parameter);
+        if (r < 0)
+                return r;
+
+        q = access("/run/systemd/first-boot", F_OK);
+        if (q < 0 && errno != ENOENT)
+                log_debug_errno(errno, "Failed to check if /run/systemd/first-boot exists, assuming no: %m");
+
+        return (q >= 0) == r;
+}
+
+static int condition_test_environment(Condition *c, char **env) {
+        bool equal;
+
+        assert(c);
+        assert(c->parameter);
+        assert(c->type == CONDITION_ENVIRONMENT);
+
+        equal = strchr(c->parameter, '=');
+
+        STRV_FOREACH(i, env) {
+                bool found;
+
+                if (equal)
+                        found = streq(c->parameter, *i);
+                else {
+                        const char *f;
+
+                        f = startswith(*i, c->parameter);
+                        found = f && IN_SET(*f, 0, '=');
+                }
+
+                if (found)
+                        return true;
+        }
+
+        return false;
+}
+
+static int condition_test_path_exists(Condition *c, char **env) {
+        assert(c);
+        assert(c->parameter);
+        assert(c->type == CONDITION_PATH_EXISTS);
+
+        return access(c->parameter, F_OK) >= 0;
+}
+
+static int condition_test_path_exists_glob(Condition *c, char **env) {
+        assert(c);
+        assert(c->parameter);
+        assert(c->type == CONDITION_PATH_EXISTS_GLOB);
+
+        return glob_exists(c->parameter) > 0;
+}
+
+static int condition_test_path_is_directory(Condition *c, char **env) {
+        assert(c);
+        assert(c->parameter);
+        assert(c->type == CONDITION_PATH_IS_DIRECTORY);
+
+        return is_dir(c->parameter, true) > 0;
+}
+
+static int condition_test_path_is_symbolic_link(Condition *c, char **env) {
+        assert(c);
+        assert(c->parameter);
+        assert(c->type == CONDITION_PATH_IS_SYMBOLIC_LINK);
+
+        return is_symlink(c->parameter) > 0;
+}
+
+static int condition_test_path_is_mount_point(Condition *c, char **env) {
+        assert(c);
+        assert(c->parameter);
+        assert(c->type == CONDITION_PATH_IS_MOUNT_POINT);
+
+        return path_is_mount_point(c->parameter, NULL, AT_SYMLINK_FOLLOW) > 0;
+}
+
+static int condition_test_path_is_read_write(Condition *c, char **env) {
+        int r;
+
+        assert(c);
+        assert(c->parameter);
+        assert(c->type == CONDITION_PATH_IS_READ_WRITE);
+
+        r = path_is_read_only_fs(c->parameter);
+
+        return r <= 0 && r != -ENOENT;
+}
+
+static int condition_test_cpufeature(Condition *c, char **env) {
+        assert(c);
+        assert(c->parameter);
+        assert(c->type == CONDITION_CPU_FEATURE);
+
+        return has_cpu_with_flag(ascii_strlower(c->parameter));
+}
+
+static int condition_test_path_is_encrypted(Condition *c, char **env) {
+        int r;
+
+        assert(c);
+        assert(c->parameter);
+        assert(c->type == CONDITION_PATH_IS_ENCRYPTED);
+
+        r = path_is_encrypted(c->parameter);
+        if (r < 0 && r != -ENOENT)
+                log_debug_errno(r, "Failed to determine if '%s' is encrypted: %m", c->parameter);
+
+        return r > 0;
+}
+
+static int condition_test_directory_not_empty(Condition *c, char **env) {
+        int r;
+
+        assert(c);
+        assert(c->parameter);
+        assert(c->type == CONDITION_DIRECTORY_NOT_EMPTY);
+
+        r = dir_is_empty(c->parameter, /* ignore_hidden_or_backup= */ true);
+        return r <= 0 && !IN_SET(r, -ENOENT, -ENOTDIR);
+}
+
+static int condition_test_file_not_empty(Condition *c, char **env) {
+        struct stat st;
+
+        assert(c);
+        assert(c->parameter);
+        assert(c->type == CONDITION_FILE_NOT_EMPTY);
+
+        return (stat(c->parameter, &st) >= 0 &&
+                S_ISREG(st.st_mode) &&
+                st.st_size > 0);
+}
+
+static int condition_test_file_is_executable(Condition *c, char **env) {
+        struct stat st;
+
+        assert(c);
+        assert(c->parameter);
+        assert(c->type == CONDITION_FILE_IS_EXECUTABLE);
+
+        return (stat(c->parameter, &st) >= 0 &&
+                S_ISREG(st.st_mode) &&
+                (st.st_mode & 0111));
+}
+
+static int condition_test_psi(Condition *c, char **env) {
+        _cleanup_free_ char *first = NULL, *second = NULL, *third = NULL, *fourth = NULL, *pressure_path = NULL;
+        const char *p, *value, *pressure_type;
+        loadavg_t *current, limit;
+        ResourcePressure pressure;
+        int r;
+
+        assert(c);
+        assert(c->parameter);
+        assert(IN_SET(c->type, CONDITION_MEMORY_PRESSURE, CONDITION_CPU_PRESSURE, CONDITION_IO_PRESSURE));
+
+        if (!is_pressure_supported()) {
+                log_debug("Pressure Stall Information (PSI) is not supported, skipping.");
+                return 1;
+        }
+
+        pressure_type = c->type == CONDITION_MEMORY_PRESSURE ? "memory" :
+                        c->type == CONDITION_CPU_PRESSURE ? "cpu" :
+                        "io";
+
+        p = c->parameter;
+        r = extract_many_words(&p, ":", 0, &first, &second, NULL);
+        if (r <= 0)
+                return log_debug_errno(r < 0 ? r : SYNTHETIC_ERRNO(EINVAL), "Failed to parse condition parameter %s: %m", c->parameter);
+        /* If only one parameter is passed, then we look at the global system pressure rather than a specific cgroup. */
+        if (r == 1) {
+                pressure_path = path_join("/proc/pressure", pressure_type);
+                if (!pressure_path)
+                        return log_oom_debug();
+
+                value = first;
+        } else {
+                const char *controller = strjoina(pressure_type, ".pressure");
+                _cleanup_free_ char *slice_path = NULL, *root_scope = NULL;
+                CGroupMask mask, required_mask;
+                char *slice, *e;
+
+                required_mask = c->type == CONDITION_MEMORY_PRESSURE ? CGROUP_MASK_MEMORY :
+                                c->type == CONDITION_CPU_PRESSURE ? CGROUP_MASK_CPU :
+                                CGROUP_MASK_IO;
+
+                slice = strstrip(first);
+                if (!slice)
+                        return log_debug_errno(SYNTHETIC_ERRNO(EINVAL), "Failed to parse condition parameter %s: %m", c->parameter);
+
+                r = cg_all_unified();
+                if (r < 0)
+                        return log_debug_errno(r, "Failed to determine whether the unified cgroups hierarchy is used: %m");
+                if (r == 0) {
+                        log_debug("PSI condition check requires the unified cgroups hierarchy, skipping.");
+                        return 1;
+                }
+
+                r = cg_mask_supported(&mask);
+                if (r < 0)
+                        return log_debug_errno(r, "Failed to get supported cgroup controllers: %m");
+
+                if (!FLAGS_SET(mask, required_mask)) {
+                        log_debug("Cgroup %s controller not available, skipping PSI condition check.", pressure_type);
+                        return 1;
+                }
+
+                r = cg_slice_to_path(slice, &slice_path);
+                if (r < 0)
+                        return log_debug_errno(r, "Cannot determine slice \"%s\" cgroup path: %m", slice);
+
+                /* We might be running under the user manager, so get the root path and prefix it accordingly. */
+                r = cg_pid_get_path(SYSTEMD_CGROUP_CONTROLLER, getpid_cached(), &root_scope);
+                if (r < 0)
+                        return log_debug_errno(r, "Failed to get root cgroup path: %m");
+
+                /* Drop init.scope, we want the parent. We could get an empty or / path, but that's fine,
+                 * just skip it in that case. */
+                e = endswith(root_scope, "/" SPECIAL_INIT_SCOPE);
+                if (e)
+                        *e = 0;
+                if (!empty_or_root(root_scope)) {
+                        _cleanup_free_ char *slice_joined = NULL;
+
+                        slice_joined = path_join(root_scope, slice_path);
+                        if (!slice_joined)
+                                return log_oom_debug();
+
+                        free_and_replace(slice_path, slice_joined);
+                }
+
+                r = cg_get_path(SYSTEMD_CGROUP_CONTROLLER, slice_path, controller, &pressure_path);
+                if (r < 0)
+                        return log_debug_errno(r, "Error getting cgroup pressure path from %s: %m", slice_path);
+
+                value = second;
+        }
+
+        /* If a value including a specific timespan (in the intervals allowed by the kernel),
+         * parse it, otherwise we assume just a plain percentage that will be checked if it is
+         * smaller or equal to the current pressure average over 5 minutes. */
+        r = extract_many_words(&value, "/", 0, &third, &fourth, NULL);
+        if (r <= 0)
+                return log_debug_errno(r < 0 ? r : SYNTHETIC_ERRNO(EINVAL), "Failed to parse condition parameter %s: %m", c->parameter);
+        if (r == 1)
+                current = &pressure.avg300;
+        else {
+                const char *timespan;
+
+                timespan = skip_leading_chars(fourth, NULL);
+                if (!timespan)
+                        return log_debug_errno(SYNTHETIC_ERRNO(EINVAL), "Failed to parse condition parameter %s: %m", c->parameter);
+
+                if (startswith(timespan, "10sec"))
+                        current = &pressure.avg10;
+                else if (startswith(timespan, "1min"))
+                        current = &pressure.avg60;
+                else if (startswith(timespan, "5min"))
+                        current = &pressure.avg300;
+                else
+                        return log_debug_errno(SYNTHETIC_ERRNO(EINVAL), "Failed to parse condition parameter %s: %m", c->parameter);
+        }
+
+        value = strstrip(third);
+        if (!value)
+                return log_debug_errno(SYNTHETIC_ERRNO(EINVAL), "Failed to parse condition parameter %s: %m", c->parameter);
+
+        r = parse_permyriad(value);
+        if (r < 0)
+                return log_debug_errno(r, "Failed to parse permyriad: %s", c->parameter);
+
+        r = store_loadavg_fixed_point(r / 100LU, r % 100LU, &limit);
+        if (r < 0)
+                return log_debug_errno(r, "Failed to parse loadavg: %s", c->parameter);
+
+        r = read_resource_pressure(pressure_path, PRESSURE_TYPE_FULL, &pressure);
+        if (r == -ENODATA) /* cpu.pressure 'full' was added recently, fall back to 'some'. */
+                r = read_resource_pressure(pressure_path, PRESSURE_TYPE_SOME, &pressure);
+        if (r == -ENOENT) {
+                /* We already checked that /proc/pressure exists, so this means we were given a cgroup
+                 * that doesn't exist or doesn't exist any longer. */
+                log_debug("\"%s\" not found, skipping PSI check.", pressure_path);
+                return 1;
+        }
+        if (r < 0)
+                return log_debug_errno(r, "Error parsing pressure from %s: %m", pressure_path);
+
+        return *current <= limit;
+}
+
+int condition_test(Condition *c, char **env) {
+
+        static int (*const condition_tests[_CONDITION_TYPE_MAX])(Condition *c, char **env) = {
+                [CONDITION_PATH_EXISTS]              = condition_test_path_exists,
+                [CONDITION_PATH_EXISTS_GLOB]         = condition_test_path_exists_glob,
+                [CONDITION_PATH_IS_DIRECTORY]        = condition_test_path_is_directory,
+                [CONDITION_PATH_IS_SYMBOLIC_LINK]    = condition_test_path_is_symbolic_link,
+                [CONDITION_PATH_IS_MOUNT_POINT]      = condition_test_path_is_mount_point,
+                [CONDITION_PATH_IS_READ_WRITE]       = condition_test_path_is_read_write,
+                [CONDITION_PATH_IS_ENCRYPTED]        = condition_test_path_is_encrypted,
+                [CONDITION_DIRECTORY_NOT_EMPTY]      = condition_test_directory_not_empty,
+                [CONDITION_FILE_NOT_EMPTY]           = condition_test_file_not_empty,
+                [CONDITION_FILE_IS_EXECUTABLE]       = condition_test_file_is_executable,
+                [CONDITION_KERNEL_COMMAND_LINE]      = condition_test_kernel_command_line,
+                [CONDITION_KERNEL_VERSION]           = condition_test_kernel_version,
+                [CONDITION_CREDENTIAL]               = condition_test_credential,
+                [CONDITION_VIRTUALIZATION]           = condition_test_virtualization,
+                [CONDITION_SECURITY]                 = condition_test_security,
+                [CONDITION_CAPABILITY]               = condition_test_capability,
+                [CONDITION_HOST]                     = condition_test_host,
+                [CONDITION_AC_POWER]                 = condition_test_ac_power,
+                [CONDITION_ARCHITECTURE]             = condition_test_architecture,
+                [CONDITION_FIRMWARE]                 = condition_test_firmware,
+                [CONDITION_NEEDS_UPDATE]             = condition_test_needs_update,
+                [CONDITION_FIRST_BOOT]               = condition_test_first_boot,
+                [CONDITION_USER]                     = condition_test_user,
+                [CONDITION_GROUP]                    = condition_test_group,
+                [CONDITION_CONTROL_GROUP_CONTROLLER] = condition_test_control_group_controller,
+                [CONDITION_CPUS]                     = condition_test_cpus,
+                [CONDITION_MEMORY]                   = condition_test_memory,
+                [CONDITION_ENVIRONMENT]              = condition_test_environment,
+                [CONDITION_CPU_FEATURE]              = condition_test_cpufeature,
+                [CONDITION_OS_RELEASE]               = condition_test_osrelease,
+                [CONDITION_MEMORY_PRESSURE]          = condition_test_psi,
+                [CONDITION_CPU_PRESSURE]             = condition_test_psi,
+                [CONDITION_IO_PRESSURE]              = condition_test_psi,
+        };
+
+        int r, b;
+
+        assert(c);
+        assert(c->type >= 0);
+        assert(c->type < _CONDITION_TYPE_MAX);
+
+        r = condition_tests[c->type](c, env);
+        if (r < 0) {
+                c->result = CONDITION_ERROR;
+                return r;
+        }
+
+        b = (r > 0) == !c->negate;
+        c->result = b ? CONDITION_SUCCEEDED : CONDITION_FAILED;
+        return b;
+}
+
+bool condition_test_list(
+                Condition *first,
+                char **env,
+                condition_to_string_t to_string,
+                condition_test_logger_t logger,
+                void *userdata) {
+
+        int triggered = -1;
+
+        assert(!!logger == !!to_string);
+
+        /* If the condition list is empty, then it is true */
+        if (!first)
+                return true;
+
+        /* Otherwise, if all of the non-trigger conditions apply and
+         * if any of the trigger conditions apply (unless there are
+         * none) we return true */
+        LIST_FOREACH(conditions, c, first) {
+                int r;
+
+                r = condition_test(c, env);
+
+                if (logger) {
+                        if (r < 0)
+                                logger(userdata, LOG_WARNING, r, PROJECT_FILE, __LINE__, __func__,
+                                       "Couldn't determine result for %s=%s%s%s, assuming failed: %m",
+                                       to_string(c->type),
+                                       c->trigger ? "|" : "",
+                                       c->negate ? "!" : "",
+                                       c->parameter);
+                        else
+                                logger(userdata, LOG_DEBUG, 0, PROJECT_FILE, __LINE__, __func__,
+                                       "%s=%s%s%s %s.",
+                                       to_string(c->type),
+                                       c->trigger ? "|" : "",
+                                       c->negate ? "!" : "",
+                                       c->parameter,
+                                       condition_result_to_string(c->result));
+                }
+
+                if (!c->trigger && r <= 0)
+                        return false;
+
+                if (c->trigger && triggered <= 0)
+                        triggered = r > 0;
+        }
+
+        return triggered != 0;
+}
+
+void condition_dump(Condition *c, FILE *f, const char *prefix, condition_to_string_t to_string) {
+        assert(c);
+        assert(f);
+        assert(to_string);
+
+        prefix = strempty(prefix);
+
+        fprintf(f,
+                "%s\t%s: %s%s%s %s\n",
+                prefix,
+                to_string(c->type),
+                c->trigger ? "|" : "",
+                c->negate ? "!" : "",
+                c->parameter,
+                condition_result_to_string(c->result));
+}
+
+void condition_dump_list(Condition *first, FILE *f, const char *prefix, condition_to_string_t to_string) {
+        LIST_FOREACH(conditions, c, first)
+                condition_dump(c, f, prefix, to_string);
+}
+
+static const char* const condition_type_table[_CONDITION_TYPE_MAX] = {
+        [CONDITION_ARCHITECTURE] = "ConditionArchitecture",
+        [CONDITION_FIRMWARE] = "ConditionFirmware",
+        [CONDITION_VIRTUALIZATION] = "ConditionVirtualization",
+        [CONDITION_HOST] = "ConditionHost",
+        [CONDITION_KERNEL_COMMAND_LINE] = "ConditionKernelCommandLine",
+        [CONDITION_KERNEL_VERSION] = "ConditionKernelVersion",
+        [CONDITION_CREDENTIAL] = "ConditionCredential",
+        [CONDITION_SECURITY] = "ConditionSecurity",
+        [CONDITION_CAPABILITY] = "ConditionCapability",
+        [CONDITION_AC_POWER] = "ConditionACPower",
+        [CONDITION_NEEDS_UPDATE] = "ConditionNeedsUpdate",
+        [CONDITION_FIRST_BOOT] = "ConditionFirstBoot",
+        [CONDITION_PATH_EXISTS] = "ConditionPathExists",
+        [CONDITION_PATH_EXISTS_GLOB] = "ConditionPathExistsGlob",
+        [CONDITION_PATH_IS_DIRECTORY] = "ConditionPathIsDirectory",
+        [CONDITION_PATH_IS_SYMBOLIC_LINK] = "ConditionPathIsSymbolicLink",
+        [CONDITION_PATH_IS_MOUNT_POINT] = "ConditionPathIsMountPoint",
+        [CONDITION_PATH_IS_READ_WRITE] = "ConditionPathIsReadWrite",
+        [CONDITION_PATH_IS_ENCRYPTED] = "ConditionPathIsEncrypted",
+        [CONDITION_DIRECTORY_NOT_EMPTY] = "ConditionDirectoryNotEmpty",
+        [CONDITION_FILE_NOT_EMPTY] = "ConditionFileNotEmpty",
+        [CONDITION_FILE_IS_EXECUTABLE] = "ConditionFileIsExecutable",
+        [CONDITION_USER] = "ConditionUser",
+        [CONDITION_GROUP] = "ConditionGroup",
+        [CONDITION_CONTROL_GROUP_CONTROLLER] = "ConditionControlGroupController",
+        [CONDITION_CPUS] = "ConditionCPUs",
+        [CONDITION_MEMORY] = "ConditionMemory",
+        [CONDITION_ENVIRONMENT] = "ConditionEnvironment",
+        [CONDITION_CPU_FEATURE] = "ConditionCPUFeature",
+        [CONDITION_OS_RELEASE] = "ConditionOSRelease",
+        [CONDITION_MEMORY_PRESSURE] = "ConditionMemoryPressure",
+        [CONDITION_CPU_PRESSURE] = "ConditionCPUPressure",
+        [CONDITION_IO_PRESSURE] = "ConditionIOPressure",
+};
+
+DEFINE_STRING_TABLE_LOOKUP(condition_type, ConditionType);
+
+static const char* const assert_type_table[_CONDITION_TYPE_MAX] = {
+        [CONDITION_ARCHITECTURE] = "AssertArchitecture",
+        [CONDITION_FIRMWARE] = "AssertFirmware",
+        [CONDITION_VIRTUALIZATION] = "AssertVirtualization",
+        [CONDITION_HOST] = "AssertHost",
+        [CONDITION_KERNEL_COMMAND_LINE] = "AssertKernelCommandLine",
+        [CONDITION_KERNEL_VERSION] = "AssertKernelVersion",
+        [CONDITION_CREDENTIAL] = "AssertCredential",
+        [CONDITION_SECURITY] = "AssertSecurity",
+        [CONDITION_CAPABILITY] = "AssertCapability",
+        [CONDITION_AC_POWER] = "AssertACPower",
+        [CONDITION_NEEDS_UPDATE] = "AssertNeedsUpdate",
+        [CONDITION_FIRST_BOOT] = "AssertFirstBoot",
+        [CONDITION_PATH_EXISTS] = "AssertPathExists",
+        [CONDITION_PATH_EXISTS_GLOB] = "AssertPathExistsGlob",
+        [CONDITION_PATH_IS_DIRECTORY] = "AssertPathIsDirectory",
+        [CONDITION_PATH_IS_SYMBOLIC_LINK] = "AssertPathIsSymbolicLink",
+        [CONDITION_PATH_IS_MOUNT_POINT] = "AssertPathIsMountPoint",
+        [CONDITION_PATH_IS_READ_WRITE] = "AssertPathIsReadWrite",
+        [CONDITION_PATH_IS_ENCRYPTED] = "AssertPathIsEncrypted",
+        [CONDITION_DIRECTORY_NOT_EMPTY] = "AssertDirectoryNotEmpty",
+        [CONDITION_FILE_NOT_EMPTY] = "AssertFileNotEmpty",
+        [CONDITION_FILE_IS_EXECUTABLE] = "AssertFileIsExecutable",
+        [CONDITION_USER] = "AssertUser",
+        [CONDITION_GROUP] = "AssertGroup",
+        [CONDITION_CONTROL_GROUP_CONTROLLER] = "AssertControlGroupController",
+        [CONDITION_CPUS] = "AssertCPUs",
+        [CONDITION_MEMORY] = "AssertMemory",
+        [CONDITION_ENVIRONMENT] = "AssertEnvironment",
+        [CONDITION_CPU_FEATURE] = "AssertCPUFeature",
+        [CONDITION_OS_RELEASE] = "AssertOSRelease",
+        [CONDITION_MEMORY_PRESSURE] = "AssertMemoryPressure",
+        [CONDITION_CPU_PRESSURE] = "AssertCPUPressure",
+        [CONDITION_IO_PRESSURE] = "AssertIOPressure",
+};
+
+DEFINE_STRING_TABLE_LOOKUP(assert_type, ConditionType);
+
+static const char* const condition_result_table[_CONDITION_RESULT_MAX] = {
+        [CONDITION_UNTESTED] = "untested",
+        [CONDITION_SUCCEEDED] = "succeeded",
+        [CONDITION_FAILED] = "failed",
+        [CONDITION_ERROR] = "error",
+};
+
+DEFINE_STRING_TABLE_LOOKUP(condition_result, ConditionResult);