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-rw-r--r--man/systemd-run.xml63
-rw-r--r--src/boot/efi/splash.c9
-rw-r--r--src/core/dbus-execute.c18
-rw-r--r--src/core/dbus-service.c3
-rw-r--r--src/core/unit.c22
-rw-r--r--src/core/unit.h19
-rw-r--r--src/fundamental/logarithm.h (renamed from src/basic/logarithm.h)10
-rw-r--r--src/run/run.c414
-rw-r--r--src/shared/tpm2-util.c4
-rw-r--r--src/test/meson.build247
-rw-r--r--src/test/test-core-unit.c120
-rw-r--r--src/test/test-logarithm.c21
12 files changed, 635 insertions, 315 deletions
diff --git a/man/systemd-run.xml b/man/systemd-run.xml
index cd9e50d5b8..73adbfb927 100644
--- a/man/systemd-run.xml
+++ b/man/systemd-run.xml
@@ -92,6 +92,11 @@
Consider using the <option>exec</option> service type (i.e. <option>--property=Type=exec</option>) to
ensure that <command>systemd-run</command> returns successfully only if the specified command line has
been successfully started.</para>
+
+ <para>After <command>systemd-run</command> passes the command to the service manager, the manager
+ performs variable expansion. This means that dollar characters (<literal>$</literal>) which should not be
+ expanded need to be escaped as <literal>$$</literal>. Expansion can also be disabled using
+ <varname>--expand-environment=no</varname>.</para>
</refsect1>
<refsect1>
@@ -170,6 +175,25 @@
</varlistentry>
<varlistentry>
+ <term><option>--expand-environment=<replaceable>BOOL</replaceable></option></term>
+
+ <listitem><para>Expand environment variables in command arguments. If enabled (the default),
+ environment variables specified as <literal>${<replaceable>VARIABLE</replaceable>}</literal> will be
+ expanded in the same way as in commands specified via <varname>ExecStart=</varname> in units. With
+ <varname>--scope</varname>, this expansion is performed by <command>systemd-run</command> itself, and
+ in other cases by the service manager that spawns the command. Note that this is similar to, but not
+ the same as variable expansion in
+ <citerefentry project='man-pages'><refentrytitle>bash</refentrytitle><manvolnum>1</manvolnum></citerefentry>
+ and other shells.</para>
+
+ <para>See
+ <citerefentry><refentrytitle>systemd.service</refentrytitle><manvolnum>5</manvolnum></citerefentry>
+ for a description of variable expansion. Disabling variable expansion is useful if the specified
+ command includes or may include a <literal>$</literal> sign.</para>
+ </listitem>
+ </varlistentry>
+
+ <varlistentry>
<term><option>-r</option></term>
<term><option>--remain-after-exit</option></term>
@@ -529,11 +553,48 @@ There is a screen on:
</example>
<example>
+ <title>Variable expansion by the manager</title>
+
+ <programlisting>$ systemd-run -t echo "&lt;${INVOCATION_ID}>" '&lt;${INVOCATION_ID}>'
+ &lt;> &lt;5d0149bfa2c34b79bccb13074001eb20>
+ </programlisting>
+
+ <para>The first argument is expanded by the shell (double quotes), but the second one is not expanded
+ by the shell (single quotes). <command>echo</command> is called with [<literal>/usr/bin/echo</literal>,
+ <literal>[]</literal>, <literal>[${INVOCATION_ID}]</literal>] as the argument array, and then
+ <command>systemd</command> generates <varname>${INVOCATION_ID}</varname> and substitutes it in the
+ command-line. This substitution could not be done on the client side, because the target ID that will
+ be set for the service isn't known before the call is made.</para>
+ </example>
+
+ <example>
+ <title>Variable expansion and output redirection using a shell</title>
+
+ <para>Variable expansion by <command>systemd</command> can be disabled with
+ <varname>--expand-environment=no</varname>.</para>
+
+ <para>Disabling variable expansion can be useful if the command to execute contains dollar characters
+ and escaping them would be inconvenient. For example, when a shell is used:</para>
+
+ <programlisting>$ systemd-run --expand-environment=no -t bash \
+ -c 'echo $SHELL $$ >/dev/stdout'
+/bin/bash 12345
+ </programlisting>
+
+ <para>The last argument is passed verbatim to the <command>bash</command> shell which is started by the
+ service unit. The shell expands <literal>$SHELL</literal> to the path of the shell, and
+ <literal>$$</literal> to its process number, and then those strings are passed to the
+ <command>echo</command> built-in and printed to standard output (which in this case is connected to the
+ calling terminal).</para>
+ </example>
+
+ <example>
<title>Return value</title>
<programlisting>$ systemd-run --user --wait true
$ systemd-run --user --wait -p SuccessExitStatus=11 bash -c 'exit 11'
-$ systemd-run --user --wait -p SuccessExitStatus=SIGUSR1 bash -c 'kill -SIGUSR1 $$$$'</programlisting>
+$ systemd-run --user --wait -p SuccessExitStatus=SIGUSR1 --expand-environment=no \
+ bash -c 'kill -SIGUSR1 $$'</programlisting>
<para>Those three invocations will succeed, i.e. terminate with an exit code of 0.</para>
</example>
diff --git a/src/boot/efi/splash.c b/src/boot/efi/splash.c
index f2d9f20e96..8daeb71cb2 100644
--- a/src/boot/efi/splash.c
+++ b/src/boot/efi/splash.c
@@ -1,6 +1,7 @@
/* SPDX-License-Identifier: LGPL-2.1-or-later */
#include "graphics.h"
+#include "logarithm.h"
#include "proto/graphics-output.h"
#include "splash.h"
#include "unaligned-fundamental.h"
@@ -141,14 +142,14 @@ static void read_channel_maks(
channel_shift[R] = __builtin_ctz(dib->channel_mask_r);
channel_shift[G] = __builtin_ctz(dib->channel_mask_g);
channel_shift[B] = __builtin_ctz(dib->channel_mask_b);
- channel_scale[R] = 0xff / ((1 << __builtin_popcount(dib->channel_mask_r)) - 1);
- channel_scale[G] = 0xff / ((1 << __builtin_popcount(dib->channel_mask_g)) - 1);
- channel_scale[B] = 0xff / ((1 << __builtin_popcount(dib->channel_mask_b)) - 1);
+ channel_scale[R] = 0xff / ((1 << popcount(dib->channel_mask_r)) - 1);
+ channel_scale[G] = 0xff / ((1 << popcount(dib->channel_mask_g)) - 1);
+ channel_scale[B] = 0xff / ((1 << popcount(dib->channel_mask_b)) - 1);
if (dib->size >= SIZEOF_BMP_DIB_RGBA && dib->channel_mask_a != 0) {
channel_mask[A] = dib->channel_mask_a;
channel_shift[A] = __builtin_ctz(dib->channel_mask_a);
- channel_scale[A] = 0xff / ((1 << __builtin_popcount(dib->channel_mask_a)) - 1);
+ channel_scale[A] = 0xff / ((1 << popcount(dib->channel_mask_a)) - 1);
} else {
channel_mask[A] = 0;
channel_shift[A] = 0;
diff --git a/src/core/dbus-execute.c b/src/core/dbus-execute.c
index ce20183a70..4c413f4d29 100644
--- a/src/core/dbus-execute.c
+++ b/src/core/dbus-execute.c
@@ -1543,6 +1543,9 @@ int bus_set_transient_exec_command(
unsigned n = 0;
int r;
+ /* Drop Ex from the written setting. E.g. ExecStart=, not ExecStartEx=. */
+ const char *written_name = is_ex_prop ? strndupa(name, strlen(name) - 2) : name;
+
r = sd_bus_message_enter_container(message, 'a', is_ex_prop ? "(sasas)" : "(sasb)");
if (r < 0)
return r;
@@ -1624,31 +1627,32 @@ int bus_set_transient_exec_command(
if (!f)
return -ENOMEM;
- fprintf(f, "%s=\n", name);
+ fprintf(f, "%s=\n", written_name);
LIST_FOREACH(command, c, *exec_command) {
_cleanup_free_ char *a = NULL, *exec_chars = NULL;
+ UnitWriteFlags esc_flags = UNIT_ESCAPE_SPECIFIERS |
+ (FLAGS_SET(c->flags, EXEC_COMMAND_NO_ENV_EXPAND) ? UNIT_ESCAPE_EXEC_SYNTAX : UNIT_ESCAPE_EXEC_SYNTAX_ENV);
exec_chars = exec_command_flags_to_exec_chars(c->flags);
if (!exec_chars)
return -ENOMEM;
- a = unit_concat_strv(c->argv, UNIT_ESCAPE_SPECIFIERS|UNIT_ESCAPE_EXEC_SYNTAX);
+ a = unit_concat_strv(c->argv, esc_flags);
if (!a)
return -ENOMEM;
if (streq_ptr(c->path, c->argv ? c->argv[0] : NULL))
- fprintf(f, "%s=%s%s\n", name, exec_chars, a);
+ fprintf(f, "%s=%s%s\n", written_name, exec_chars, a);
else {
_cleanup_free_ char *t = NULL;
const char *p;
- p = unit_escape_setting(c->path,
- UNIT_ESCAPE_SPECIFIERS|UNIT_ESCAPE_EXEC_SYNTAX, &t);
+ p = unit_escape_setting(c->path, esc_flags, &t);
if (!p)
return -ENOMEM;
- fprintf(f, "%s=%s@%s %s\n", name, exec_chars, p, a);
+ fprintf(f, "%s=%s@%s %s\n", written_name, exec_chars, p, a);
}
}
@@ -1656,7 +1660,7 @@ int bus_set_transient_exec_command(
if (r < 0)
return r;
- unit_write_setting(u, flags, name, buf);
+ unit_write_setting(u, flags, written_name, buf);
}
return 1;
diff --git a/src/core/dbus-service.c b/src/core/dbus-service.c
index ecab3f479d..e368fcc6ef 100644
--- a/src/core/dbus-service.c
+++ b/src/core/dbus-service.c
@@ -670,7 +670,8 @@ static int bus_service_set_transient_property(
return bus_set_transient_exit_status(u, name, &s->success_status, message, flags, error);
ci = service_exec_command_from_string(name);
- ci = (ci >= 0) ? ci : service_exec_ex_command_from_string(name);
+ if (ci < 0)
+ ci = service_exec_ex_command_from_string(name);
if (ci >= 0)
return bus_set_transient_exec_command(u, name, &s->exec_command[ci], message, flags, error);
diff --git a/src/core/unit.c b/src/core/unit.c
index 76d823aed0..c7635a291c 100644
--- a/src/core/unit.c
+++ b/src/core/unit.c
@@ -36,6 +36,7 @@
#include "load-dropin.h"
#include "load-fragment.h"
#include "log.h"
+#include "logarithm.h"
#include "macro.h"
#include "missing_audit.h"
#include "mkdir-label.h"
@@ -4375,7 +4376,7 @@ static const char* unit_drop_in_dir(Unit *u, UnitWriteFlags flags) {
const char* unit_escape_setting(const char *s, UnitWriteFlags flags, char **buf) {
assert(s);
- assert(!FLAGS_SET(flags, UNIT_ESCAPE_EXEC_SYNTAX | UNIT_ESCAPE_C));
+ assert(popcount(flags & (UNIT_ESCAPE_EXEC_SYNTAX_ENV | UNIT_ESCAPE_EXEC_SYNTAX | UNIT_ESCAPE_C)) <= 1);
assert(buf);
_cleanup_free_ char *t = NULL;
@@ -4395,10 +4396,19 @@ const char* unit_escape_setting(const char *s, UnitWriteFlags flags, char **buf)
}
/* We either do C-escaping or shell-escaping, to additionally escape characters that we parse for
- * ExecStart= and friends, i.e. '$' and ';' and quotes. */
+ * ExecStart= and friends, i.e. '$' and quotes. */
- if (flags & UNIT_ESCAPE_EXEC_SYNTAX) {
- char *t2 = shell_escape(s, "$;'\"");
+ if (flags & (UNIT_ESCAPE_EXEC_SYNTAX_ENV | UNIT_ESCAPE_EXEC_SYNTAX)) {
+ char *t2;
+
+ if (flags & UNIT_ESCAPE_EXEC_SYNTAX_ENV) {
+ t2 = strreplace(s, "$", "$$");
+ if (!t2)
+ return NULL;
+ free_and_replace(t, t2);
+ }
+
+ t2 = shell_escape(t ?: s, "\"");
if (!t2)
return NULL;
free_and_replace(t, t2);
@@ -4406,7 +4416,9 @@ const char* unit_escape_setting(const char *s, UnitWriteFlags flags, char **buf)
s = t;
} else if (flags & UNIT_ESCAPE_C) {
- char *t2 = cescape(s);
+ char *t2;
+
+ t2 = cescape(s);
if (!t2)
return NULL;
free_and_replace(t, t2);
diff --git a/src/core/unit.h b/src/core/unit.h
index ea236d933c..7e85150643 100644
--- a/src/core/unit.h
+++ b/src/core/unit.h
@@ -534,22 +534,25 @@ typedef struct UnitStatusMessageFormats {
/* Flags used when writing drop-in files or transient unit files */
typedef enum UnitWriteFlags {
/* Write a runtime unit file or drop-in (i.e. one below /run) */
- UNIT_RUNTIME = 1 << 0,
+ UNIT_RUNTIME = 1 << 0,
/* Write a persistent drop-in (i.e. one below /etc) */
- UNIT_PERSISTENT = 1 << 1,
+ UNIT_PERSISTENT = 1 << 1,
/* Place this item in the per-unit-type private section, instead of [Unit] */
- UNIT_PRIVATE = 1 << 2,
+ UNIT_PRIVATE = 1 << 2,
- /* Apply specifier escaping before writing */
- UNIT_ESCAPE_SPECIFIERS = 1 << 3,
+ /* Apply specifier escaping */
+ UNIT_ESCAPE_SPECIFIERS = 1 << 3,
- /* Escape elements of ExecStart= syntax before writing */
- UNIT_ESCAPE_EXEC_SYNTAX = 1 << 4,
+ /* Escape elements of ExecStart= syntax, incl. prevention of variable expansion */
+ UNIT_ESCAPE_EXEC_SYNTAX_ENV = 1 << 4,
+
+ /* Escape elements of ExecStart=: syntax (no variable expansion) */
+ UNIT_ESCAPE_EXEC_SYNTAX = 1 << 5,
/* Apply C escaping before writing */
- UNIT_ESCAPE_C = 1 << 5,
+ UNIT_ESCAPE_C = 1 << 6,
} UnitWriteFlags;
/* Returns true if neither persistent, nor runtime storage is requested, i.e. this is a check invocation only */
diff --git a/src/basic/logarithm.h b/src/fundamental/logarithm.h
index 646f2d3613..0b03bbded1 100644
--- a/src/basic/logarithm.h
+++ b/src/fundamental/logarithm.h
@@ -3,8 +3,6 @@
#include <stdint.h>
-#include "macro.h"
-
/* Note: log2(0) == log2(1) == 0 here and below. */
#define CONST_LOG2ULL(x) ((x) > 1 ? (unsigned) __builtin_clzll(x) ^ 63U : 0)
@@ -30,6 +28,14 @@ static inline unsigned u32ctz(uint32_t n) {
#endif
}
+#define popcount(n) \
+ _Generic((n), \
+ unsigned char: __builtin_popcount(n), \
+ unsigned short: __builtin_popcount(n), \
+ unsigned: __builtin_popcount(n), \
+ unsigned long: __builtin_popcountl(n), \
+ unsigned long long: __builtin_popcountll(n))
+
#define CONST_LOG2U(x) ((x) > 1 ? __SIZEOF_INT__ * 8 - __builtin_clz(x) - 1 : 0)
#define NONCONST_LOG2U(x) ({ \
unsigned _x = (x); \
diff --git a/src/run/run.c b/src/run/run.c
index ee4a151a4a..41570bf12e 100644
--- a/src/run/run.c
+++ b/src/run/run.c
@@ -45,6 +45,7 @@ static const char *arg_unit = NULL;
static const char *arg_description = NULL;
static const char *arg_slice = NULL;
static bool arg_slice_inherit = false;
+static bool arg_expand_environment = true;
static bool arg_send_sighup = false;
static BusTransport arg_transport = BUS_TRANSPORT_LOCAL;
static const char *arg_host = NULL;
@@ -102,6 +103,7 @@ static int help(void) {
" --description=TEXT Description for unit\n"
" --slice=SLICE Run in the specified slice\n"
" --slice-inherit Inherit the slice\n"
+ " --expand-environment=BOOL Control expansion of environment variables\n"
" --no-block Do not wait until operation finished\n"
" -r --remain-after-exit Leave service around until explicitly stopped\n"
" --wait Wait until service stopped again\n"
@@ -168,6 +170,7 @@ static int parse_argv(int argc, char *argv[]) {
ARG_DESCRIPTION,
ARG_SLICE,
ARG_SLICE_INHERIT,
+ ARG_EXPAND_ENVIRONMENT,
ARG_SEND_SIGHUP,
ARG_SERVICE_TYPE,
ARG_EXEC_USER,
@@ -192,47 +195,48 @@ static int parse_argv(int argc, char *argv[]) {
};
static const struct option options[] = {
- { "help", no_argument, NULL, 'h' },
- { "version", no_argument, NULL, ARG_VERSION },
- { "user", no_argument, NULL, ARG_USER },
- { "system", no_argument, NULL, ARG_SYSTEM },
- { "scope", no_argument, NULL, ARG_SCOPE },
- { "unit", required_argument, NULL, 'u' },
- { "description", required_argument, NULL, ARG_DESCRIPTION },
- { "slice", required_argument, NULL, ARG_SLICE },
- { "slice-inherit", no_argument, NULL, ARG_SLICE_INHERIT },
- { "remain-after-exit", no_argument, NULL, 'r' },
- { "send-sighup", no_argument, NULL, ARG_SEND_SIGHUP },
- { "host", required_argument, NULL, 'H' },
- { "machine", required_argument, NULL, 'M' },
- { "service-type", required_argument, NULL, ARG_SERVICE_TYPE },
- { "wait", no_argument, NULL, ARG_WAIT },
- { "uid", required_argument, NULL, ARG_EXEC_USER },
- { "gid", required_argument, NULL, ARG_EXEC_GROUP },
- { "nice", required_argument, NULL, ARG_NICE },
- { "setenv", required_argument, NULL, 'E' },
- { "property", required_argument, NULL, 'p' },
- { "tty", no_argument, NULL, 't' }, /* deprecated alias */
- { "pty", no_argument, NULL, 't' },
- { "pipe", no_argument, NULL, 'P' },
- { "quiet", no_argument, NULL, 'q' },
- { "on-active", required_argument, NULL, ARG_ON_ACTIVE },
- { "on-boot", required_argument, NULL, ARG_ON_BOOT },
- { "on-startup", required_argument, NULL, ARG_ON_STARTUP },
- { "on-unit-active", required_argument, NULL, ARG_ON_UNIT_ACTIVE },
- { "on-unit-inactive", required_argument, NULL, ARG_ON_UNIT_INACTIVE },
- { "on-calendar", required_argument, NULL, ARG_ON_CALENDAR },
- { "on-timezone-change",no_argument, NULL, ARG_ON_TIMEZONE_CHANGE},
- { "on-clock-change", no_argument, NULL, ARG_ON_CLOCK_CHANGE },
- { "timer-property", required_argument, NULL, ARG_TIMER_PROPERTY },
- { "path-property", required_argument, NULL, ARG_PATH_PROPERTY },
- { "socket-property", required_argument, NULL, ARG_SOCKET_PROPERTY },
- { "no-block", no_argument, NULL, ARG_NO_BLOCK },
- { "no-ask-password", no_argument, NULL, ARG_NO_ASK_PASSWORD },
- { "collect", no_argument, NULL, 'G' },
- { "working-directory", required_argument, NULL, ARG_WORKING_DIRECTORY },
- { "same-dir", no_argument, NULL, 'd' },
- { "shell", no_argument, NULL, 'S' },
+ { "help", no_argument, NULL, 'h' },
+ { "version", no_argument, NULL, ARG_VERSION },
+ { "user", no_argument, NULL, ARG_USER },
+ { "system", no_argument, NULL, ARG_SYSTEM },
+ { "scope", no_argument, NULL, ARG_SCOPE },
+ { "unit", required_argument, NULL, 'u' },
+ { "description", required_argument, NULL, ARG_DESCRIPTION },
+ { "slice", required_argument, NULL, ARG_SLICE },
+ { "slice-inherit", no_argument, NULL, ARG_SLICE_INHERIT },
+ { "remain-after-exit", no_argument, NULL, 'r' },
+ { "expand-environment", required_argument, NULL, ARG_EXPAND_ENVIRONMENT },
+ { "send-sighup", no_argument, NULL, ARG_SEND_SIGHUP },
+ { "host", required_argument, NULL, 'H' },
+ { "machine", required_argument, NULL, 'M' },
+ { "service-type", required_argument, NULL, ARG_SERVICE_TYPE },
+ { "wait", no_argument, NULL, ARG_WAIT },
+ { "uid", required_argument, NULL, ARG_EXEC_USER },
+ { "gid", required_argument, NULL, ARG_EXEC_GROUP },
+ { "nice", required_argument, NULL, ARG_NICE },
+ { "setenv", required_argument, NULL, 'E' },
+ { "property", required_argument, NULL, 'p' },
+ { "tty", no_argument, NULL, 't' }, /* deprecated alias */
+ { "pty", no_argument, NULL, 't' },
+ { "pipe", no_argument, NULL, 'P' },
+ { "quiet", no_argument, NULL, 'q' },
+ { "on-active", required_argument, NULL, ARG_ON_ACTIVE },
+ { "on-boot", required_argument, NULL, ARG_ON_BOOT },
+ { "on-startup", required_argument, NULL, ARG_ON_STARTUP },
+ { "on-unit-active", required_argument, NULL, ARG_ON_UNIT_ACTIVE },
+ { "on-unit-inactive", required_argument, NULL, ARG_ON_UNIT_INACTIVE },
+ { "on-calendar", required_argument, NULL, ARG_ON_CALENDAR },
+ { "on-timezone-change", no_argument, NULL, ARG_ON_TIMEZONE_CHANGE },
+ { "on-clock-change", no_argument, NULL, ARG_ON_CLOCK_CHANGE },
+ { "timer-property", required_argument, NULL, ARG_TIMER_PROPERTY },
+ { "path-property", required_argument, NULL, ARG_PATH_PROPERTY },
+ { "socket-property", required_argument, NULL, ARG_SOCKET_PROPERTY },
+ { "no-block", no_argument, NULL, ARG_NO_BLOCK },
+ { "no-ask-password", no_argument, NULL, ARG_NO_ASK_PASSWORD },
+ { "collect", no_argument, NULL, 'G' },
+ { "working-directory", required_argument, NULL, ARG_WORKING_DIRECTORY },
+ { "same-dir", no_argument, NULL, 'd' },
+ { "shell", no_argument, NULL, 'S' },
{},
};
@@ -287,6 +291,12 @@ static int parse_argv(int argc, char *argv[]) {
arg_slice_inherit = true;
break;
+ case ARG_EXPAND_ENVIRONMENT:
+ r = parse_boolean_argument("--expand-environment=", optarg, &arg_expand_environment);
+ if (r < 0)
+ return r;
+ break;
+
case ARG_SEND_SIGHUP:
arg_send_sighup = true;
break;
@@ -719,6 +729,11 @@ static int transient_service_set_properties(sd_bus_message *m, const char *pty_p
bool send_term = false;
int r;
+ /* We disable environment expansion on the server side via ExecStartEx=:.
+ * ExecStartEx was added relatively recently (v243), and some bugs were fixed only later.
+ * So use that feature only if required. It will fail with older systemds. */
+ bool use_ex_prop = !arg_expand_environment;
+
assert(m);
r = transient_unit_set_properties(m, UNIT_SERVICE, arg_property);
@@ -850,19 +865,23 @@ static int transient_service_set_properties(sd_bus_message *m, const char *pty_p
if (r < 0)
return bus_log_create_error(r);
- r = sd_bus_message_append(m, "s", "ExecStart");
+ r = sd_bus_message_append(m, "s",
+ use_ex_prop ? "ExecStartEx" : "ExecStart");
if (r < 0)
return bus_log_create_error(r);
- r = sd_bus_message_open_container(m, 'v', "a(sasb)");
+ r = sd_bus_message_open_container(m, 'v',
+ use_ex_prop ? "a(sasas)" : "a(sasb)");
if (r < 0)
return bus_log_create_error(r);
- r = sd_bus_message_open_container(m, 'a', "(sasb)");
+ r = sd_bus_message_open_container(m, 'a',
+ use_ex_prop ? "(sasas)" : "(sasb)");
if (r < 0)
return bus_log_create_error(r);
- r = sd_bus_message_open_container(m, 'r', "sasb");
+ r = sd_bus_message_open_container(m, 'r',
+ use_ex_prop ? "sasas" : "sasb");
if (r < 0)
return bus_log_create_error(r);
@@ -874,7 +893,12 @@ static int transient_service_set_properties(sd_bus_message *m, const char *pty_p
if (r < 0)
return bus_log_create_error(r);
- r = sd_bus_message_append(m, "b", false);
+ if (use_ex_prop)
+ r = sd_bus_message_append_strv(
+ m,
+ STRV_MAKE(arg_expand_environment ? NULL : "no-env-expand"));
+ else
+ r = sd_bus_message_append(m, "b", false);
if (r < 0)
return bus_log_create_error(r);
@@ -1112,10 +1136,78 @@ static int pty_forward_handler(PTYForward *f, int rcode, void *userdata) {
return 0;
}
-static int start_transient_service(
+static int make_transient_service_unit(
+ sd_bus *bus,
+ sd_bus_message **message,
+ const char *service,
+ const char *pty_path) {
+
+ _cleanup_(sd_bus_message_unrefp) sd_bus_message *m = NULL;
+ int r;
+
+ assert(bus);
+ assert(message);
+ assert(service);
+
+ r = bus_message_new_method_call(bus, &m, bus_systemd_mgr, "StartTransientUnit");
+ if (r < 0)
+ return bus_log_create_error(r);
+
+ r = sd_bus_message_set_allow_interactive_authorization(m, arg_ask_password);
+ if (r < 0)
+ return bus_log_create_error(r);
+
+ /* Name and mode */
+ r = sd_bus_message_append(m, "ss", service, "fail");
+ if (r < 0)
+ return bus_log_create_error(r);
+
+ /* Properties */
+ r = sd_bus_message_open_container(m, 'a', "(sv)");
+ if (r < 0)
+ return bus_log_create_error(r);
+
+ r = transient_service_set_properties(m, pty_path);
+ if (r < 0)
+ return r;
+
+ r = sd_bus_message_close_container(m);
+ if (r < 0)
+ return bus_log_create_error(r);
+
+ /* Auxiliary units */
+ r = sd_bus_message_append(m, "a(sa(sv))", 0);
+ if (r < 0)
+ return bus_log_create_error(r);
+
+ *message = TAKE_PTR(m);
+ return 0;
+}
+
+static int bus_call_with_hint(
sd_bus *bus,
- int *retval) {
+ sd_bus_message *message,
+ const char *name,
+ sd_bus_message **reply) {
+
+ _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL;
+ int r;
+ r = sd_bus_call(bus, message, 0, &error, reply);
+ if (r < 0) {
+ log_error_errno(r, "Failed to start transient %s unit: %s", name, bus_error_message(&error, r));
+
+ if (!arg_expand_environment &&
+ sd_bus_error_has_names(&error,
+ SD_BUS_ERROR_UNKNOWN_PROPERTY,
+ SD_BUS_ERROR_PROPERTY_READ_ONLY))
+ log_notice_errno(r, "Hint: --expand-environment=no is not supported by old systemd");
+ }
+
+ return r;
+}
+
+static int start_transient_service(sd_bus *bus) {
_cleanup_(sd_bus_message_unrefp) sd_bus_message *m = NULL, *reply = NULL;
_cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL;
_cleanup_(bus_wait_for_jobs_freep) BusWaitForJobs *w = NULL;
@@ -1124,7 +1216,6 @@ static int start_transient_service(
int r;
assert(bus);
- assert(retval);
if (arg_stdio == ARG_STDIO_PTY) {
@@ -1197,42 +1288,15 @@ static int start_transient_service(
return r;
}
- r = bus_message_new_method_call(bus, &m, bus_systemd_mgr, "StartTransientUnit");
- if (r < 0)
- return bus_log_create_error(r);
-
- r = sd_bus_message_set_allow_interactive_authorization(m, arg_ask_password);
- if (r < 0)
- return bus_log_create_error(r);
-
- /* Name and mode */
- r = sd_bus_message_append(m, "ss", service, "fail");
- if (r < 0)
- return bus_log_create_error(r);
-
- /* Properties */
- r = sd_bus_message_open_container(m, 'a', "(sv)");
- if (r < 0)
- return bus_log_create_error(r);
-
- r = transient_service_set_properties(m, pty_path);
+ r = make_transient_service_unit(bus, &m, service, pty_path);
if (r < 0)
return r;
- r = sd_bus_message_close_container(m);
- if (r < 0)
- return bus_log_create_error(r);
-
- /* Auxiliary units */
- r = sd_bus_message_append(m, "a(sa(sv))", 0);
- if (r < 0)
- return bus_log_create_error(r);
-
polkit_agent_open_if_enabled(arg_transport, arg_ask_password);
- r = sd_bus_call(bus, m, 0, &error, &reply);
+ r = bus_call_with_hint(bus, m, "service", &reply);
if (r < 0)
- return log_error_errno(r, "Failed to start transient service unit: %s", bus_error_message(&error, r));
+ return r;
if (w) {
const char *object;
@@ -1363,16 +1427,15 @@ static int start_transient_service(
/* Try to propagate the service's return value. But if the service defines
* e.g. SuccessExitStatus, honour this, and return 0 to mean "success". */
if (streq_ptr(c.result, "success"))
- *retval = 0;
- else if (streq_ptr(c.result, "exit-code") && c.exit_status > 0)
- *retval = c.exit_status;
- else if (streq_ptr(c.result, "signal"))
- *retval = EXIT_EXCEPTION;
- else
- *retval = EXIT_FAILURE;
+ return EXIT_SUCCESS;
+ if (streq_ptr(c.result, "exit-code") && c.exit_status > 0)
+ return c.exit_status;
+ if (streq_ptr(c.result, "signal"))
+ return EXIT_EXCEPTION;
+ return EXIT_FAILURE;
}
- return 0;
+ return EXIT_SUCCESS;
}
static int acquire_invocation_id(sd_bus *bus, sd_id128_t *ret) {
@@ -1411,7 +1474,7 @@ static int start_transient_scope(sd_bus *bus) {
_cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL;
_cleanup_(sd_bus_message_unrefp) sd_bus_message *m = NULL, *reply = NULL;
_cleanup_(bus_wait_for_jobs_freep) BusWaitForJobs *w = NULL;
- _cleanup_strv_free_ char **env = NULL, **user_env = NULL;
+ _cleanup_strv_free_ char **env = NULL, **user_env = NULL, **expanded_cmdline = NULL;
_cleanup_free_ char *scope = NULL;
const char *object = NULL;
sd_id128_t invocation_id;
@@ -1553,75 +1616,33 @@ static int start_transient_scope(sd_bus *bus) {
if (!arg_quiet)
log_info("Running scope as unit: %s", scope);
+ if (arg_expand_environment) {
+ expanded_cmdline = replace_env_argv(arg_cmdline, env);
+ if (!expanded_cmdline)
+ return log_oom();
+ arg_cmdline = expanded_cmdline;
+ }
+
execvpe(arg_cmdline[0], arg_cmdline, env);
return log_error_errno(errno, "Failed to execute: %m");
}
-static int start_transient_trigger(
+static int make_transient_trigger_unit(
sd_bus *bus,
- const char *suffix) {
+ sd_bus_message **message,
+ const char *suffix,
+ const char *trigger,
+ const char *service) {
- _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL;
- _cleanup_(sd_bus_message_unrefp) sd_bus_message *m = NULL, *reply = NULL;
- _cleanup_(bus_wait_for_jobs_freep) BusWaitForJobs *w = NULL;
- _cleanup_free_ char *trigger = NULL, *service = NULL;
- const char *object = NULL;
+ _cleanup_(sd_bus_message_unrefp) sd_bus_message *m = NULL;
int r;
assert(bus);
-
- r = bus_wait_for_jobs_new(bus, &w);
- if (r < 0)
- return log_oom();
-
- if (arg_unit) {
- switch (unit_name_to_type(arg_unit)) {
-
- case UNIT_SERVICE:
- service = strdup(arg_unit);
- if (!service)
- return log_oom();
-
- r = unit_name_change_suffix(service, suffix, &trigger);
- if (r < 0)
- return log_error_errno(r, "Failed to change unit suffix: %m");
- break;
-
- case UNIT_TIMER:
- trigger = strdup(arg_unit);
- if (!trigger)
- return log_oom();
-
- r = unit_name_change_suffix(trigger, ".service", &service);
- if (r < 0)
- return log_error_errno(r, "Failed to change unit suffix: %m");
- break;
-
- default:
- r = unit_name_mangle_with_suffix(arg_unit, "as unit",
- arg_quiet ? 0 : UNIT_NAME_MANGLE_WARN,
- ".service", &service);
- if (r < 0)
- return log_error_errno(r, "Failed to mangle unit name: %m");
-
- r = unit_name_mangle_with_suffix(arg_unit, "as trigger",
- arg_quiet ? 0 : UNIT_NAME_MANGLE_WARN,
- suffix, &trigger);
- if (r < 0)
- return log_error_errno(r, "Failed to mangle unit name: %m");
-
- break;
- }
- } else {
- r = make_unit_name(bus, UNIT_SERVICE, &service);
- if (r < 0)
- return r;
-
- r = unit_name_change_suffix(service, suffix, &trigger);
- if (r < 0)
- return log_error_errno(r, "Failed to change unit suffix: %m");
- }
+ assert(message);
+ assert(suffix);
+ assert(trigger);
+ assert(service);
r = bus_message_new_method_call(bus, &m, bus_systemd_mgr, "StartTransientUnit");
if (r < 0)
@@ -1690,11 +1711,81 @@ static int start_transient_trigger(
if (r < 0)
return bus_log_create_error(r);
+ *message = TAKE_PTR(m);
+ return 0;
+}
+
+static int start_transient_trigger(sd_bus *bus, const char *suffix) {
+ _cleanup_(sd_bus_message_unrefp) sd_bus_message *m = NULL, *reply = NULL;
+ _cleanup_(bus_wait_for_jobs_freep) BusWaitForJobs *w = NULL;
+ _cleanup_free_ char *trigger = NULL, *service = NULL;
+ const char *object = NULL;
+ int r;
+
+ assert(bus);
+ assert(suffix);
+
+ r = bus_wait_for_jobs_new(bus, &w);
+ if (r < 0)
+ return log_oom();
+
+ if (arg_unit) {
+ switch (unit_name_to_type(arg_unit)) {
+
+ case UNIT_SERVICE:
+ service = strdup(arg_unit);
+ if (!service)
+ return log_oom();
+
+ r = unit_name_change_suffix(service, suffix, &trigger);
+ if (r < 0)
+ return log_error_errno(r, "Failed to change unit suffix: %m");
+ break;
+
+ case UNIT_TIMER:
+ trigger = strdup(arg_unit);
+ if (!trigger)
+ return log_oom();
+
+ r = unit_name_change_suffix(trigger, ".service", &service);
+ if (r < 0)
+ return log_error_errno(r, "Failed to change unit suffix: %m");
+ break;
+
+ default:
+ r = unit_name_mangle_with_suffix(arg_unit, "as unit",
+ arg_quiet ? 0 : UNIT_NAME_MANGLE_WARN,
+ ".service", &service);
+ if (r < 0)
+ return log_error_errno(r, "Failed to mangle unit name: %m");
+
+ r = unit_name_mangle_with_suffix(arg_unit, "as trigger",
+ arg_quiet ? 0 : UNIT_NAME_MANGLE_WARN,
+ suffix, &trigger);
+ if (r < 0)
+ return log_error_errno(r, "Failed to mangle unit name: %m");
+
+ break;
+ }
+ } else {
+ r = make_unit_name(bus, UNIT_SERVICE, &service);
+ if (r < 0)
+ return r;
+
+ r = unit_name_change_suffix(service, suffix, &trigger);
+ if (r < 0)
+ return log_error_errno(r, "Failed to change unit suffix: %m");
+ }
+
+ r = make_transient_trigger_unit(bus, &m, suffix, trigger, service);
+ if (r < 0)
+ return r;
+
polkit_agent_open_if_enabled(arg_transport, arg_ask_password);
- r = sd_bus_call(bus, m, 0, &error, &reply);
+ r = bus_call_with_hint(bus, m, suffix + 1, &reply);
if (r < 0)
- return log_error_errno(r, "Failed to start transient %s unit: %s", suffix + 1, bus_error_message(&error, r));
+ return r;
r = sd_bus_message_read(reply, "o", &object);
if (r < 0)
@@ -1710,7 +1801,7 @@ static int start_transient_trigger(
log_info("Will run service as unit: %s", service);
}
- return 0;
+ return EXIT_SUCCESS;
}
static bool shall_make_executable_absolute(void) {
@@ -1729,7 +1820,7 @@ static bool shall_make_executable_absolute(void) {
static int run(int argc, char* argv[]) {
_cleanup_(sd_bus_flush_close_unrefp) sd_bus *bus = NULL;
_cleanup_free_ char *description = NULL;
- int r, retval = EXIT_SUCCESS;
+ int r;
log_show_color(true);
log_parse_environment();
@@ -1776,19 +1867,14 @@ static int run(int argc, char* argv[]) {
return bus_log_connect_error(r, arg_transport);
if (arg_scope)
- r = start_transient_scope(bus);
- else if (arg_path_property)
- r = start_transient_trigger(bus, ".path");
- else if (arg_socket_property)
- r = start_transient_trigger(bus, ".socket");
- else if (arg_with_timer)
- r = start_transient_trigger(bus, ".timer");
- else
- r = start_transient_service(bus, &retval);
- if (r < 0)
- return r;
-
- return retval;
+ return start_transient_scope(bus);
+ if (arg_path_property)
+ return start_transient_trigger(bus, ".path");
+ if (arg_socket_property)
+ return start_transient_trigger(bus, ".socket");
+ if (arg_with_timer)
+ return start_transient_trigger(bus, ".timer");
+ return start_transient_service(bus);
}
DEFINE_MAIN_FUNCTION_WITH_POSITIVE_FAILURE(run);
diff --git a/src/shared/tpm2-util.c b/src/shared/tpm2-util.c
index 86ada60561..3ccbbbcaf9 100644
--- a/src/shared/tpm2-util.c
+++ b/src/shared/tpm2-util.c
@@ -14,6 +14,8 @@
#include "hexdecoct.h"
#include "hmac.h"
#include "lock-util.h"
+#include "log.h"
+#include "logarithm.h"
#include "memory-util.h"
#include "openssl-util.h"
#include "parse-util.h"
@@ -774,7 +776,7 @@ size_t tpm2_tpms_pcr_selection_weight(const TPMS_PCR_SELECTION *s) {
uint32_t mask;
tpm2_tpms_pcr_selection_to_mask(s, &mask);
- return (size_t)__builtin_popcount(mask);
+ return popcount(mask);
}
/* Utility functions for TPML_PCR_SELECTION. */
diff --git a/src/test/meson.build b/src/test/meson.build
index da843a7e47..289967760e 100644
--- a/src/test/meson.build
+++ b/src/test/meson.build
@@ -219,25 +219,6 @@ tests += [
'condition' : 'ENABLE_EFI',
},
{
- 'sources' : files('test-bpf-devices.c'),
- 'dependencies' : common_test_dependencies,
- 'base' : test_core_base,
- },
- {
- 'sources' : files('test-bpf-firewall.c'),
- 'dependencies' : common_test_dependencies,
- 'base' : test_core_base,
- },
- {
- 'sources' : files('test-bpf-foreign-programs.c'),
- 'base' : test_core_base,
- },
- {
- 'sources' : files('test-bpf-lsm.c'),
- 'dependencies' : common_test_dependencies,
- 'base' : test_core_base,
- },
- {
'sources' : files('test-btrfs.c'),
'type' : 'manual',
},
@@ -253,27 +234,10 @@ tests += [
'dependencies' : libcap,
},
{
- 'sources' : files('test-cgroup-cpu.c'),
- 'base' : test_core_base,
- },
- {
- 'sources' : files('test-cgroup-mask.c'),
- 'dependencies' : common_test_dependencies,
- 'base' : test_core_base,
- },
- {
- 'sources' : files('test-cgroup-unit-default.c'),
- 'base' : test_core_base,
- },
- {
'sources' : files('test-chase-manual.c'),
'type' : 'manual',
},
{
- 'sources' : files('test-chown-rec.c'),
- 'base' : test_core_base,
- },
- {
'sources' : files('test-compress-benchmark.c'),
'link_with' : [
libbasic_compress,
@@ -299,27 +263,12 @@ tests += [
'dependencies' : libp11kit_cflags
},
{
- 'sources' : files('test-emergency-action.c'),
- 'base' : test_core_base,
- },
- {
- 'sources' : files('test-engine.c'),
- 'dependencies' : common_test_dependencies,
- 'base' : test_core_base,
- },
- {
'sources' : [
files('test-errno-list.c'),
generated_gperf_headers,
],
},
{
- 'sources' : files('test-execute.c'),
- 'dependencies' : common_test_dependencies,
- 'base' : test_core_base,
- 'timeout' : 360,
- },
- {
'sources' : files('test-fd-util.c'),
'dependencies' : libseccomp,
},
@@ -332,11 +281,6 @@ tests += [
'timeout' : 180,
},
{
- 'sources' : files('test-install.c'),
- 'base' : test_core_base,
- 'type' : 'manual',
- },
- {
'sources' : [
files('test-ip-protocol-list.c'),
shared_generated_gperf_headers,
@@ -347,11 +291,6 @@ tests += [
'type' : 'unsafe',
},
{
- 'sources' : files('test-job-type.c'),
- 'dependencies' : common_test_dependencies,
- 'base' : test_core_base,
- },
- {
'sources' : files('test-json.c'),
'dependencies' : libm,
},
@@ -368,25 +307,10 @@ tests += [
],
},
{
- 'sources' : files('test-load-fragment.c'),
- 'dependencies' : common_test_dependencies,
- 'base' : test_core_base,
- },
- {
- 'sources' : files('test-loop-block.c'),
- 'dependencies' : [threads, libblkid],
- 'base' : test_core_base,
- 'parallel' : false,
- },
- {
'sources' : files('test-loopback.c'),
'dependencies' : common_test_dependencies,
},
{
- 'sources' : files('test-manager.c'),
- 'base' : test_core_base,
- },
- {
'sources' : files('test-math-util.c'),
'dependencies' : libm,
},
@@ -395,26 +319,12 @@ tests += [
'dependencies' : threads,
},
{
- 'sources' : files('test-namespace.c'),
- 'dependencies' : [
- libblkid,
- threads,
- ],
- 'base' : test_core_base,
- },
- {
'sources' : files('test-netlink-manual.c'),
'dependencies' : libkmod,
'condition' : 'HAVE_KMOD',
'type' : 'manual',
},
{
- 'sources' : files('test-ns.c'),
- 'dependencies' : common_test_dependencies,
- 'base' : test_core_base,
- 'type' : 'manual',
- },
- {
'sources' : files('test-nscd-flush.c'),
'condition' : 'ENABLE_NSCD',
'type' : 'manual',
@@ -441,12 +351,6 @@ tests += [
'dependencies' : libm,
},
{
- 'sources' : files('test-path.c'),
- 'dependencies' : common_test_dependencies,
- 'base' : test_core_base,
- 'timeout' : 120,
- },
- {
'sources' : files('test-process-util.c'),
'dependencies' : threads,
},
@@ -465,11 +369,6 @@ tests += [
'c_args' : '-I@0@'.format(efi_config_h_dir),
},
{
- 'sources' : files('test-sched-prio.c'),
- 'dependencies' : common_test_dependencies,
- 'base' : test_core_base,
- },
- {
'sources' : files('test-seccomp.c'),
'dependencies' : libseccomp,
'condition' : 'HAVE_SECCOMP',
@@ -527,39 +426,149 @@ tests += [
'type' : 'manual',
},
{
- 'sources' : files('test-unit-name.c'),
+ 'sources' : files('test-utmp.c'),
+ 'condition' : 'ENABLE_UTMP',
+ },
+ {
+ 'sources' : files('test-varlink.c'),
+ 'dependencies' : threads,
+ },
+ {
+ 'sources' : files('test-watchdog.c'),
+ 'type' : 'unsafe',
+ },
+
+
+ # Tests that link to libcore, i.e. tests for pid1 code.
+ {
+ 'sources' : files('test-bpf-devices.c'),
'dependencies' : common_test_dependencies,
'base' : test_core_base,
},
{
- 'sources' : files('test-unit-serialize.c'),
+ 'sources' : files('test-bpf-firewall.c'),
'dependencies' : common_test_dependencies,
'base' : test_core_base,
},
{
- 'sources' : files('test-utmp.c'),
- 'condition' : 'ENABLE_UTMP',
+ 'sources' : files('test-bpf-foreign-programs.c'),
+ 'base' : test_core_base,
},
{
- 'sources' : files('test-varlink.c'),
- 'dependencies' : threads,
+ 'sources' : files('test-bpf-lsm.c'),
+ 'dependencies' : common_test_dependencies,
+ 'base' : test_core_base,
},
{
- 'sources' : files('test-watch-pid.c'),
+ 'sources' : files('test-cgroup-cpu.c'),
+ 'base' : test_core_base,
+ },
+ {
+ 'sources' : files('test-cgroup-mask.c'),
'dependencies' : common_test_dependencies,
'base' : test_core_base,
},
{
- 'sources' : files('test-watchdog.c'),
- 'type' : 'unsafe',
+ 'sources' : files('test-cgroup-unit-default.c'),
+ 'base' : test_core_base,
+ },
+ {
+ 'sources' : files('test-chown-rec.c'),
+ 'base' : test_core_base,
+ },
+ {
+ 'sources' : files('test-core-unit.c'),
+ 'dependencies' : common_test_dependencies,
+ 'base' : test_core_base,
+ },
+ {
+ 'sources' : files('test-emergency-action.c'),
+ 'base' : test_core_base,
+ },
+ {
+ 'sources' : files('test-engine.c'),
+ 'dependencies' : common_test_dependencies,
+ 'base' : test_core_base,
+ },
+ {
+ 'sources' : files('test-execute.c'),
+ 'dependencies' : common_test_dependencies,
+ 'base' : test_core_base,
+ 'timeout' : 360,
+ },
+ {
+ 'sources' : files('test-install.c'),
+ 'base' : test_core_base,
+ 'type' : 'manual',
+ },
+ {
+ 'sources' : files('test-job-type.c'),
+ 'dependencies' : common_test_dependencies,
+ 'base' : test_core_base,
+ },
+ {
+ 'sources' : files('test-load-fragment.c'),
+ 'dependencies' : common_test_dependencies,
+ 'base' : test_core_base,
+ },
+ {
+ 'sources' : files('test-loop-block.c'),
+ 'dependencies' : [threads, libblkid],
+ 'base' : test_core_base,
+ 'parallel' : false,
+ },
+ {
+ 'sources' : files('test-manager.c'),
+ 'base' : test_core_base,
+ },
+ {
+ 'sources' : files('test-namespace.c'),
+ 'dependencies' : [
+ libblkid,
+ threads,
+ ],
+ 'base' : test_core_base,
+ },
+ {
+ 'sources' : files('test-ns.c'),
+ 'dependencies' : common_test_dependencies,
+ 'base' : test_core_base,
+ 'type' : 'manual',
+ },
+ {
+ 'sources' : files('test-path.c'),
+ 'dependencies' : common_test_dependencies,
+ 'base' : test_core_base,
+ 'timeout' : 120,
+ },
+ {
+ 'sources' : files('test-sched-prio.c'),
+ 'dependencies' : common_test_dependencies,
+ 'base' : test_core_base,
+ },
+ {
+ 'sources' : files('test-socket-bind.c'),
+ 'dependencies' : libdl,
+ 'condition' : 'BPF_FRAMEWORK',
+ 'base' : test_core_base,
+ },
+ {
+ 'sources' : files('test-unit-name.c'),
+ 'dependencies' : common_test_dependencies,
+ 'base' : test_core_base,
+ },
+ {
+ 'sources' : files('test-unit-serialize.c'),
+ 'dependencies' : common_test_dependencies,
+ 'base' : test_core_base,
+ },
+ {
+ 'sources' : files('test-watch-pid.c'),
+ 'dependencies' : common_test_dependencies,
+ 'base' : test_core_base,
},
-]
-
-############################################################
-
-# define some tests here, because the link_with deps were not defined earlier
-tests += [
+ # Tests from other directories that have link_with deps that were not defined earlier
{
'sources' : files('../libsystemd/sd-bus/test-bus-error.c'),
'link_with' : [
@@ -577,10 +586,4 @@ tests += [
'link_with' : libudev,
'dependencies' : threads,
},
- {
- 'sources' : files('test-socket-bind.c'),
- 'dependencies' : libdl,
- 'condition' : 'BPF_FRAMEWORK',
- 'base' : test_core_base,
- },
]
diff --git a/src/test/test-core-unit.c b/src/test/test-core-unit.c
new file mode 100644
index 0000000000..1a08507d1d
--- /dev/null
+++ b/src/test/test-core-unit.c
@@ -0,0 +1,120 @@
+/* SPDX-License-Identifier: LGPL-2.1-or-later */
+
+#include "alloc-util.h"
+#include "escape.h"
+#include "tests.h"
+#include "unit.h"
+
+static void test_unit_escape_setting_one(
+ const char *s,
+ const char *expected_exec_env,
+ const char *expected_exec,
+ const char *expected_c) {
+
+ _cleanup_free_ char *a = NULL, *b, *c, *d,
+ *s_esc, *a_esc, *b_esc, *c_esc, *d_esc;
+ const char *t;
+
+ if (!expected_exec_env)
+ expected_exec_env = s;
+ if (!expected_exec)
+ expected_exec = expected_exec_env;
+ if (!expected_c)
+ expected_c = expected_exec;
+ assert_se(s_esc = cescape(s));
+
+ assert_se(t = unit_escape_setting(s, 0, &a));
+ assert_se(a_esc = cescape(t));
+ log_debug("%s: [%s] → [%s]", __func__, s_esc, a_esc);
+ assert_se(a == NULL);
+ assert_se(t == s);
+
+ assert_se(t = unit_escape_setting(s, UNIT_ESCAPE_EXEC_SYNTAX_ENV, &b));
+ assert_se(b_esc = cescape(t));
+ log_debug("%s: [%s] → [%s]", __func__, s_esc, b_esc);
+ assert_se(b == NULL || streq(b, t));
+ assert_se(streq(t, expected_exec_env));
+
+ assert_se(t = unit_escape_setting(s, UNIT_ESCAPE_EXEC_SYNTAX, &c));
+ assert_se(c_esc = cescape(t));
+ log_debug("%s: [%s] → [%s]", __func__, s_esc, c_esc);
+ assert_se(c == NULL || streq(c, t));
+ assert_se(streq(t, expected_exec));
+
+ assert_se(t = unit_escape_setting(s, UNIT_ESCAPE_C, &d));
+ assert_se(d_esc = cescape(t));
+ log_debug("%s: [%s] → [%s]", __func__, s_esc, d_esc);
+ assert_se(d == NULL || streq(d, t));
+ assert_se(streq(t, expected_c));
+}
+
+TEST(unit_escape_setting) {
+ test_unit_escape_setting_one("/sbin/sbash", NULL, NULL, NULL);
+ test_unit_escape_setting_one("$", "$$", "$", "$");
+ test_unit_escape_setting_one("$$", "$$$$", "$$", "$$");
+ test_unit_escape_setting_one("'", "'", NULL, "\\'");
+ test_unit_escape_setting_one("\"", "\\\"", NULL, NULL);
+ test_unit_escape_setting_one("\t", "\\t", NULL, NULL);
+ test_unit_escape_setting_one(" ", NULL, NULL, NULL);
+ test_unit_escape_setting_one("$;'\"\t\n", "$$;'\\\"\\t\\n", "$;'\\\"\\t\\n", "$;\\'\\\"\\t\\n");
+}
+
+static void test_unit_concat_strv_one(
+ char **s,
+ const char *expected_none,
+ const char *expected_exec_env,
+ const char *expected_exec,
+ const char *expected_c) {
+
+ _cleanup_free_ char *a, *b, *c, *d,
+ *s_ser, *s_esc, *a_esc, *b_esc, *c_esc, *d_esc;
+
+ assert_se(s_ser = strv_join(s, "_"));
+ assert_se(s_esc = cescape(s_ser));
+ if (!expected_exec_env)
+ expected_exec_env = expected_none;
+ if (!expected_exec)
+ expected_exec = expected_none;
+ if (!expected_c)
+ expected_c = expected_none;
+
+ assert_se(a = unit_concat_strv(s, 0));
+ assert_se(a_esc = cescape(a));
+ log_debug("%s: [%s] → [%s]", __func__, s_esc, a_esc);
+ assert_se(streq(a, expected_none));
+
+ assert_se(b = unit_concat_strv(s, UNIT_ESCAPE_EXEC_SYNTAX_ENV));
+ assert_se(b_esc = cescape(b));
+ log_debug("%s: [%s] → [%s]", __func__, s_esc, b_esc);
+ assert_se(streq(b, expected_exec_env));
+
+ assert_se(c = unit_concat_strv(s, UNIT_ESCAPE_EXEC_SYNTAX));
+ assert_se(c_esc = cescape(c));
+ log_debug("%s: [%s] → [%s]", __func__, s_esc, c_esc);
+ assert_se(streq(c, expected_exec));
+
+ assert_se(d = unit_concat_strv(s, UNIT_ESCAPE_C));
+ assert_se(d_esc = cescape(d));
+ log_debug("%s: [%s] → [%s]", __func__, s_esc, d_esc);
+ assert_se(streq(d, expected_c));
+}
+
+TEST(unit_concat_strv) {
+ test_unit_concat_strv_one(STRV_MAKE("a", "b", "c"),
+ "\"a\" \"b\" \"c\"",
+ NULL,
+ NULL,
+ NULL);
+ test_unit_concat_strv_one(STRV_MAKE("a", " ", "$", "$$", ""),
+ "\"a\" \" \" \"$\" \"$$\" \"\"",
+ "\"a\" \" \" \"$$\" \"$$$$\" \"\"",
+ NULL,
+ NULL);
+ test_unit_concat_strv_one(STRV_MAKE("\n", " ", "\t"),
+ "\"\n\" \" \" \"\t\"",
+ "\"\\n\" \" \" \"\\t\"",
+ "\"\\n\" \" \" \"\\t\"",
+ "\"\\n\" \" \" \"\\t\"");
+}
+
+DEFINE_TEST_MAIN(LOG_DEBUG);
diff --git a/src/test/test-logarithm.c b/src/test/test-logarithm.c
index b6818b422c..b35fea9c27 100644
--- a/src/test/test-logarithm.c
+++ b/src/test/test-logarithm.c
@@ -71,4 +71,25 @@ TEST(log2i) {
assert_se(log2i(INT_MAX) == sizeof(int)*8-2);
}
+TEST(popcount) {
+ uint16_t u16a = 0x0000;
+ uint16_t u16b = 0xFFFF;
+ uint32_t u32a = 0x00000010;
+ uint32_t u32b = 0xFFFFFFFF;
+ uint64_t u64a = 0x0000000000000010;
+ uint64_t u64b = 0x0100000000100010;
+
+ assert_se(popcount(u16a) == 0);
+ assert_se(popcount(u16b) == 16);
+ assert_se(popcount(u32a) == 1);
+ assert_se(popcount(u32b) == 32);
+ assert_se(popcount(u64a) == 1);
+ assert_se(popcount(u64b) == 3);
+
+ /* This would fail:
+ * error: ‘_Generic’ selector of type ‘int’ is not compatible with any association
+ * assert_se(popcount(0x10) == 1);
+ */
+}
+
DEFINE_TEST_MAIN(LOG_INFO);
generated by cgit v1.2.3 (git 2.39.1) at 2024-11-30 00:39:11 +0100