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core: add new ConditionArchitecture() that checks the architecture returned by uname()'s machine field.

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This commit is contained in:
Lennart Poettering 2014-02-21 02:06:04 +01:00
parent a03c5fd2d8
commit 099524d7b0
9 changed files with 509 additions and 113 deletions
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11
Makefile.am
View File

@ -674,6 +674,8 @@ libsystemd_shared_la_SOURCES = \
src/shared/util.h \
src/shared/virt.c \
src/shared/virt.h \
src/shared/architecture.c \
src/shared/architecture.h \
src/shared/efivars.c \
src/shared/efivars.h \
src/shared/path-util.c \
@ -1150,7 +1152,8 @@ tests += \
test-list \
test-tables \
test-device-nodes \
test-xml
test-xml \
test-architecture
EXTRA_DIST += \
test/sched_idle_bad.service \
@ -1298,6 +1301,12 @@ test_time_SOURCES = \
test_time_LDADD = \
libsystemd-core.la
test_architecture_SOURCES = \
src/test/test-architecture.c
test_architecture_LDADD = \
libsystemd-shared.la
test_log_SOURCES = \
src/test/test-log.c

263
man/systemd.unit.xml
View File

@ -879,6 +879,13 @@
</varlistentry>
<varlistentry>
<term><varname>ConditionArchitecture=</varname></term>
<term><varname>ConditionVirtualization=</varname></term>
<term><varname>ConditionHost=</varname></term>
<term><varname>ConditionKernelCommandLine=</varname></term>
<term><varname>ConditionSecurity=</varname></term>
<term><varname>ConditionCapability=</varname></term>
<term><varname>ConditionACPower=</varname></term>
<term><varname>ConditionPathExists=</varname></term>
<term><varname>ConditionPathExistsGlob=</varname></term>
<term><varname>ConditionPathIsDirectory=</varname></term>
@ -888,12 +895,6 @@
<term><varname>ConditionDirectoryNotEmpty=</varname></term>
<term><varname>ConditionFileNotEmpty=</varname></term>
<term><varname>ConditionFileIsExecutable=</varname></term>
<term><varname>ConditionKernelCommandLine=</varname></term>
<term><varname>ConditionVirtualization=</varname></term>
<term><varname>ConditionSecurity=</varname></term>
<term><varname>ConditionCapability=</varname></term>
<term><varname>ConditionHost=</varname></term>
<term><varname>ConditionACPower=</varname></term>
<term><varname>ConditionNull=</varname></term>
<listitem><para>Before starting a unit
@ -908,6 +909,151 @@
queued start job is to be
executed.</para>
<para><varname>ConditionArchitecture=</varname>
may be used to check whether the
system is running on a specific
architecture. Takes one of
<varname>x86</varname>,
<varname>x86-64</varname>,
<varname>ppc</varname>,
<varname>ppc64</varname>,
<varname>ia64</varname>,
<varname>parisc</varname>,
<varname>parisc64</varname>,
<varname>s390</varname>,
<varname>s390x</varname>,
<varname>sparc</varname>,
<varname>sparc64</varname>,
<varname>mips</varname>,
<varname>mips64</varname>,
<varname>alpha</varname>,
<varname>arm</varname>,
<varname>arm-be</varname>,
<varname>arm64</varname>,
<varname>arm64-be</varname>,
<varname>sh</varname>,
<varname>sh64</varname>,
<varname>m86k</varname> to test
against a specific architecture. The
architecture is determined from the
information returned by
<citerefentry><refentrytitle>uname</refentrytitle><manvolnum>2</manvolnum></citerefentry>
and is thus subject to
<citerefentry><refentrytitle>personality</refentrytitle><manvolnum>2</manvolnum></citerefentry>. Note
that a <varname>Personality=</varname>
setting in the same unit file has no
effect on this condition. A special
architecture name
<varname>native</varname> is mapped to
the architecture the system manager
itself is compiled for. The test may
be negated by prepending an
exclamation mark.</para>
<para><varname>ConditionVirtualization=</varname>
may be used to check whether the
system is executed in a virtualized
environment and optionally test
whether it is a specific
implementation. Takes either boolean
value to check if being executed in
any virtualized environment, or one of
<varname>vm</varname> and
<varname>container</varname> to test
against a generic type of
virtualization solution, or one of
<varname>qemu</varname>,
<varname>kvm</varname>,
<varname>vmware</varname>,
<varname>microsoft</varname>,
<varname>oracle</varname>,
<varname>xen</varname>,
<varname>bochs</varname>,
<varname>chroot</varname>,
<varname>uml</varname>,
<varname>openvz</varname>,
<varname>lxc</varname>,
<varname>lxc-libvirt</varname>,
<varname>systemd-nspawn</varname> to
test against a specific
implementation. If multiple
virtualization technologies are nested,
only the innermost is considered. The
test may be negated by prepending an
exclamation mark.</para>
<para><varname>ConditionHost=</varname>
may be used to match against the
hostname or machine ID of the
host. This either takes a hostname
string (optionally with shell style
globs) which is tested against the
locally set hostname as returned by
<citerefentry><refentrytitle>gethostname</refentrytitle><manvolnum>2</manvolnum></citerefentry>,
or a machine ID formatted as string
(see
<citerefentry><refentrytitle>machine-id</refentrytitle><manvolnum>5</manvolnum></citerefentry>).
The test may be negated by prepending
an exclamation mark.</para>
<para><varname>ConditionKernelCommandLine=</varname>
may be used to check whether a
specific kernel command line option is
set (or if prefixed with the
exclamation mark unset). The argument
must either be a single word, or an
assignment (i.e. two words, separated
<literal>=</literal>). In the former
case the kernel command line is
searched for the word appearing as is,
or as left hand side of an
assignment. In the latter case the
exact assignment is looked for with
right and left hand side
matching.</para>
<para><varname>ConditionSecurity=</varname>
may be used to check whether the given
security module is enabled on the
system. Currently the recognized values
values are <varname>selinux</varname>,
<varname>apparmor</varname>,
<varname>ima</varname> and
<varname>smack</varname>.
The test may be negated by prepending
an exclamation
mark.</para>
<para><varname>ConditionCapability=</varname>
may be used to check whether the given
capability exists in the capability
bounding set of the service manager
(i.e. this does not check whether
capability is actually available in
the permitted or effective sets, see
<citerefentry><refentrytitle>capabilities</refentrytitle><manvolnum>7</manvolnum></citerefentry>
for details). Pass a capability name
such as <literal>CAP_MKNOD</literal>,
possibly prefixed with an exclamation
mark to negate the check.</para>
<para><varname>ConditionACPower=</varname>
may be used to check whether the
system has AC power, or is exclusively
battery powered at the time of
activation of the unit. This takes a
boolean argument. If set to
<varname>true</varname>, the condition
will hold only if at least one AC
connector of the system is connected
to a power source, or if no AC
connectors are known. Conversely, if
set to <varname>false</varname>, the
condition will hold only if there is
at least one AC connector known and
all AC connectors are disconnected
from a power source.</para>
<para>With
<varname>ConditionPathExists=</varname>
a file existence condition is
@ -979,111 +1125,6 @@
exists, is a regular file and marked
executable.</para>
<para>Similarly,
<varname>ConditionKernelCommandLine=</varname>
may be used to check whether a
specific kernel command line option is
set (or if prefixed with the
exclamation mark unset). The argument
must either be a single word, or an
assignment (i.e. two words, separated
<literal>=</literal>). In the former
case the kernel command line is
searched for the word appearing as is,
or as left hand side of an
assignment. In the latter case the
exact assignment is looked for with
right and left hand side
matching.</para>
<para><varname>ConditionVirtualization=</varname>
may be used to check whether the
system is executed in a virtualized
environment and optionally test
whether it is a specific
implementation. Takes either boolean
value to check if being executed in
any virtualized environment, or one of
<varname>vm</varname> and
<varname>container</varname> to test
against a generic type of
virtualization solution, or one of
<varname>qemu</varname>,
<varname>kvm</varname>,
<varname>vmware</varname>,
<varname>microsoft</varname>,
<varname>oracle</varname>,
<varname>xen</varname>,
<varname>bochs</varname>,
<varname>chroot</varname>,
<varname>uml</varname>,
<varname>openvz</varname>,
<varname>lxc</varname>,
<varname>lxc-libvirt</varname>,
<varname>systemd-nspawn</varname> to
test against a specific
implementation. If multiple
virtualization technologies are nested,
only the innermost is considered. The
test may be negated by prepending an
exclamation mark.</para>
<para><varname>ConditionSecurity=</varname>
may be used to check whether the given
security module is enabled on the
system. Currently the recognized values
values are <varname>selinux</varname>,
<varname>apparmor</varname>,
<varname>ima</varname> and
<varname>smack</varname>.
The test may be negated by prepending
an exclamation
mark.</para>
<para><varname>ConditionCapability=</varname>
may be used to check whether the given
capability exists in the capability
bounding set of the service manager
(i.e. this does not check whether
capability is actually available in
the permitted or effective sets, see
<citerefentry><refentrytitle>capabilities</refentrytitle><manvolnum>7</manvolnum></citerefentry>
for details). Pass a capability name
such as <literal>CAP_MKNOD</literal>,
possibly prefixed with an exclamation
mark to negate the check.</para>
<para><varname>ConditionHost=</varname>
may be used to match against the
hostname or machine ID of the
host. This either takes a hostname
string (optionally with shell style
globs) which is tested against the
locally set hostname as returned by
<citerefentry><refentrytitle>gethostname</refentrytitle><manvolnum>2</manvolnum></citerefentry>,
or a machine ID formatted as string
(see
<citerefentry><refentrytitle>machine-id</refentrytitle><manvolnum>5</manvolnum></citerefentry>).
The test may be negated by prepending
an exclamation mark.</para>
<para><varname>ConditionACPower=</varname>
may be used to check whether the
system has AC power, or is exclusively
battery powered at the time of
activation of the unit. This takes a
boolean argument. If set to
<varname>true</varname>, the condition
will hold only if at least one AC
connector of the system is connected
to a power source, or if no AC
connectors are known. Conversely, if
set to <varname>false</varname>, the
condition will hold only if there is
at least one AC connector known and
all AC connectors are disconnected
from a power source.</para>
<para>Finally,
<varname>ConditionNull=</varname> may
be used to add a constant condition

3
src/core/condition.c
View File

@ -167,6 +167,9 @@ static bool condition_test(Condition *c) {
case CONDITION_AC_POWER:
return condition_test_ac_power(c);
case CONDITION_ARCHITECTURE:
return condition_test_architecture(c);
case CONDITION_NULL:
return !c->negate;

1
src/core/load-fragment-gperf.gperf.m4
View File

@ -153,6 +153,7 @@ Unit.ConditionDirectoryNotEmpty, config_parse_unit_condition_path, CONDITION_D
Unit.ConditionFileNotEmpty, config_parse_unit_condition_path, CONDITION_FILE_NOT_EMPTY, 0
Unit.ConditionFileIsExecutable, config_parse_unit_condition_path, CONDITION_FILE_IS_EXECUTABLE, 0
Unit.ConditionKernelCommandLine, config_parse_unit_condition_string, CONDITION_KERNEL_COMMAND_LINE, 0
Unit.ConditionArchitecture, config_parse_unit_condition_string, CONDITION_ARCHITECTURE, 0
Unit.ConditionVirtualization, config_parse_unit_condition_string, CONDITION_VIRTUALIZATION, 0
Unit.ConditionSecurity, config_parse_unit_condition_string, CONDITION_SECURITY, 0
Unit.ConditionCapability, config_parse_unit_condition_string, CONDITION_CAPABILITY, 0

159
src/shared/architecture.c Normal file
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@ -0,0 +1,159 @@
/*-*- Mode: C; c-basic-offset: 8; indent-tabs-mode: nil -*-*/
/***
This file is part of systemd.
Copyright 2014 Lennart Poettering
systemd is free software; you can redistribute it and/or modify it
under the terms of the GNU Lesser General Public License as published by
the Free Software Foundation; either version 2.1 of the License, or
(at your option) any later version.
systemd is distributed in the hope that it will be useful, but
WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public License
along with systemd; If not, see <http://www.gnu.org/licenses/>.
***/
#include <sys/utsname.h>
#include "architecture.h"
Architecture uname_architecture(void) {
/* Return a sanitized enum identifying the architecture we are
* running on. This is based on uname(), and the user may
* hence control what this returns by using
* personality(). This puts the user in control on systems
* that can run binaries of multiple architectures.
*
* We do not translate the string returned by uname()
* 1:1. Instead we try to clean it up and break down the
* confusion on x86 and arm in particular.
*
* We do not try to distuingish CPUs not CPU features, but
* actual architectures, i.e. that have genuinely different
* code. */
static const struct {
const char *machine;
Architecture arch;
} arch_map[] = {
#if defined(__x86_64__) || defined(__i386__)
{ "x86_64", ARCHITECTURE_X86_64 },
{ "i686", ARCHITECTURE_X86 },
{ "i586", ARCHITECTURE_X86 },
{ "i486", ARCHITECTURE_X86 },
{ "i386", ARCHITECTURE_X86 },
#elif defined(__powerpc__) || defined(__powerpc64__)
{ "ppc64", ARCHITECTURE_PPC64 },
{ "ppc", ARCHITECTURE_PPC },
#elif defined(__ia64__)
{ "ia64", ARCHITECTURE_IA64 },
#elif defined(__hppa__) || defined(__hppa64__)
{ "parisc64", ARCHITECTURE_PARISC64 },
{ "parisc", ARCHITECTURE_PARISC },
#elif defined(__s390__) || defined(__s390x__)
{ "s390x", ARCHITECTURE_S390X },
{ "s390", ARCHITECTURE_S390 },
#elif defined(__sparc__) || defined(__sparc64__)
{ "sparc64", ARCHITECTURE_SPARC64 },
{ "sparc", ARCHITECTURE_SPARC },
#elif defined(__mips__) || defined(__mips64__)
{ "mips64", ARCHITECTURE_MIPS64 },
{ "mips", ARCHITECTURE_MIPS },
#elif defined(__alpha__)
{ "alpha" , ARCHITECTURE_ALPHA },
#elif defined(__arm__) || defined(__aarch64__)
{ "aarch64", ARCHITECTURE_ARM64 },
{ "aarch64_be", ARCHITECTURE_ARM64_BE },
{ "armv4l", ARCHITECTURE_ARM },
{ "armv4b", ARCHITECTURE_ARM_BE },
{ "armv4tl", ARCHITECTURE_ARM },
{ "armv4tb", ARCHITECTURE_ARM_BE },
{ "armv5tl", ARCHITECTURE_ARM },
{ "armv5tb", ARCHITECTURE_ARM_BE },
{ "armv5tel", ARCHITECTURE_ARM },
{ "armv5teb" , ARCHITECTURE_ARM_BE },
{ "armv5tejl", ARCHITECTURE_ARM },
{ "armv5tejb", ARCHITECTURE_ARM_BE },
{ "armv6l", ARCHITECTURE_ARM },
{ "armv6b", ARCHITECTURE_ARM_BE },
{ "armv7l", ARCHITECTURE_ARM },
{ "armv7b", ARCHITECTURE_ARM_BE },
{ "armv7ml", ARCHITECTURE_ARM },
{ "armv7mb", ARCHITECTURE_ARM_BE },
{ "armv4l", ARCHITECTURE_ARM },
{ "armv4b", ARCHITECTURE_ARM_BE },
{ "armv4tl", ARCHITECTURE_ARM },
{ "armv4tb", ARCHITECTURE_ARM_BE },
{ "armv5tl", ARCHITECTURE_ARM },
{ "armv5tb", ARCHITECTURE_ARM_BE },
{ "armv5tel", ARCHITECTURE_ARM },
{ "armv5teb", ARCHITECTURE_ARM_BE },
{ "armv5tejl", ARCHITECTURE_ARM },
{ "armv5tejb", ARCHITECTURE_ARM_BE },
{ "armv6l", ARCHITECTURE_ARM },
{ "armv6b", ARCHITECTURE_ARM_BE },
{ "armv7l", ARCHITECTURE_ARM },
{ "armv7b", ARCHITECTURE_ARM_BE },
{ "armv7ml", ARCHITECTURE_ARM },
{ "armv7mb", ARCHITECTURE_ARM_BE },
{ "armv8l", ARCHITECTURE_ARM },
{ "armv8b", ARCHITECTURE_ARM_BE },
#elif defined(__sh__) || defined(__sh64__)
{ "sh64", ARCHITECTURE_SH64 },
{ "sh", ARCHITECTURE_SH },
#elif defined(__m68k__)
{ "m68k", ARCHITECTURE_M68K },
#else
#error "Please register your architecture here!"
#endif
};
static Architecture cached = _ARCHITECTURE_INVALID;
struct utsname u;
unsigned i;
if (cached != _ARCHITECTURE_INVALID)
return cached;
assert_se(uname(&u) >= 0);
for (i = 0; i < ELEMENTSOF(arch_map); i++)
if (streq(arch_map[i].machine, u.machine))
return cached = arch_map[i].arch;
assert_not_reached("Couldn't identify architecture. You need to patch systemd.");
return _ARCHITECTURE_INVALID;
}
static const char *const architecture_table[_ARCHITECTURE_MAX] = {
[ARCHITECTURE_X86] = "x86",
[ARCHITECTURE_X86_64] = "x86-64",
[ARCHITECTURE_PPC] = "ppc",
[ARCHITECTURE_PPC64] = "ppc64",
[ARCHITECTURE_IA64] = "ia64",
[ARCHITECTURE_PARISC] = "parisc",
[ARCHITECTURE_PARISC64] = "parisc64",
[ARCHITECTURE_S390] = "s390",
[ARCHITECTURE_S390X] = "s390x",
[ARCHITECTURE_SPARC] = "sparc",
[ARCHITECTURE_SPARC64] = "sparc64",
[ARCHITECTURE_MIPS] = "mips",
[ARCHITECTURE_MIPS64] = "mips64",
[ARCHITECTURE_ALPHA] = "alpha",
[ARCHITECTURE_ARM] = "arm",
[ARCHITECTURE_ARM_BE] = "arm-be",
[ARCHITECTURE_ARM64] = "arm64",
[ARCHITECTURE_ARM64_BE] = "arm64-be",
[ARCHITECTURE_SH] = "sh",
[ARCHITECTURE_SH64] = "sh64",
[ARCHITECTURE_M68K] = "m68k",
};
DEFINE_STRING_TABLE_LOOKUP(architecture, Architecture);

105
src/shared/architecture.h Normal file
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@ -0,0 +1,105 @@
/*-*- Mode: C; c-basic-offset: 8; indent-tabs-mode: nil -*-*/
#pragma once
/***
This file is part of systemd.
Copyright 2014 Lennart Poettering
systemd is free software; you can redistribute it and/or modify it
under the terms of the GNU Lesser General Public License as published by
the Free Software Foundation; either version 2.1 of the License, or
(at your option) any later version.
systemd is distributed in the hope that it will be useful, but
WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public License
along with systemd; If not, see <http://www.gnu.org/licenses/>.
***/
#include "util.h"
typedef enum Architecture {
ARCHITECTURE_X86 = 0,
ARCHITECTURE_X86_64,
ARCHITECTURE_PPC,
ARCHITECTURE_PPC64,
ARCHITECTURE_IA64,
ARCHITECTURE_PARISC,
ARCHITECTURE_PARISC64,
ARCHITECTURE_S390,
ARCHITECTURE_S390X,
ARCHITECTURE_SPARC,
ARCHITECTURE_SPARC64,
ARCHITECTURE_MIPS,
ARCHITECTURE_MIPS64,
ARCHITECTURE_ALPHA,
ARCHITECTURE_ARM,
ARCHITECTURE_ARM_BE,
ARCHITECTURE_ARM64,
ARCHITECTURE_ARM64_BE,
ARCHITECTURE_SH,
ARCHITECTURE_SH64,
ARCHITECTURE_M68K,
_ARCHITECTURE_MAX,
_ARCHITECTURE_INVALID = -1
} Architecture;
Architecture uname_architecture(void);
#if defined(__x86_64__)
# define native_architecture() ARCHITECTURE_X86_64
#elif defined(__i386__)
# define native_architecture() ARCHITECTURE_X86
#elif defined(__powerpc64__)
# define native_architecture() ARCHITECTURE_PPC64
#elif defined(__powerpc__)
# define native_architecture() ARCHITECTURE_PPC
#elif defined(__ia64__)
# define native_architecture() ARCHITECTURE_IA64
#elif defined(__hppa64__)
# define native_architecture() ARCHITECTURE_PARISC64
#elif defined(__hppa__)
# define native_architecture() ARCHITECTURE_PARISC
#elif defined(__s390x__)
# define native_architecture() ARCHITECTURE_S390X
#elif defined(__s390__)
# define native_architecture() ARCHITECTURE_S390
#elif defined(__sparc64__)
# define native_architecture() ARCHITECTURE_SPARC64
#elif defined(__sparc__)
# define native_architecture() ARCHITECTURE_SPARC
#elif defined(__mips64__)
# define native_architecture() ARCHITECTURE_MIPS64
#elif defined(__mips__)
# define native_architecture() ARCHITECTURE_MIPS
#elif defined(__alpha__)
# define native_architecture() ARCHITECTURE_ALPHA
#elif defined(__aarch64__)
# ifdef defined(WORDS_BIGENDIAN)
# define native_architecture() ARCHITECTURE_ARM64_BE
# else
# define native_architecture() ARCHITECTURE_ARM64
# endif
#elif defined(__arm__)
# ifdef defined(WORDS_BIGENDIAN)
# define native_architecture() ARCHITECTURE_ARM_BE
# else
# define native_architecture() ARCHITECTURE_ARM
# endif
#elif defined(__sh64__)
# define native_architecture() ARCHITECTURE_SH64
#elif defined(__sh__)
# define native_architecture() ARCHITECTURE_SH
#elif defined(__m68k__)
# define native_architecture() ARCHITECTURE_M68K
#else
#error "Please register your architecture here!"
#endif
const char *architecture_to_string(Architecture a) _const_;
Architecture architecture_from_string(const char *s) _pure_;

26
src/shared/condition-util.c
View File

@ -33,6 +33,7 @@
#include "path-util.h"
#include "fileio.h"
#include "unit.h"
#include "architecture.h"
Condition* condition_new(ConditionType type, const char *parameter, bool trigger, bool negate) {
Condition *c;
@ -154,6 +155,28 @@ bool condition_test_virtualization(Condition *c) {
return (v > 0 && streq(c->parameter, id)) == !c->negate;
}
bool condition_test_architecture(Condition *c) {
Architecture a, b;
assert(c);
assert(c->parameter);
assert(c->type == CONDITION_ARCHITECTURE);
a = uname_architecture();
if (a < 0)
return c->negate;
if (streq(c->parameter, "native"))
b = native_architecture();
else
b = architecture_from_string(c->parameter);
if (b < 0)
return c->negate;
return (a == b) == !c->negate;
}
bool condition_test_host(Condition *c) {
sd_id128_t x, y;
char *h;
@ -170,7 +193,7 @@ bool condition_test_host(Condition *c) {
if (r < 0)
return c->negate;
return sd_id128_equal(x, y);
return sd_id128_equal(x, y) == !c->negate;
}
h = gethostname_malloc();
@ -237,6 +260,7 @@ static const char* const condition_type_table[_CONDITION_TYPE_MAX] = {
[CONDITION_CAPABILITY] = "ConditionCapability",
[CONDITION_HOST] = "ConditionHost",
[CONDITION_AC_POWER] = "ConditionACPower",
[CONDITION_ARCHITECTURE] = "ConditionArchitecture",
[CONDITION_NULL] = "ConditionNull"
};

2
src/shared/condition-util.h
View File

@ -43,6 +43,7 @@ typedef enum ConditionType {
CONDITION_CAPABILITY,
CONDITION_HOST,
CONDITION_AC_POWER,
CONDITION_ARCHITECTURE,
CONDITION_NULL,
_CONDITION_TYPE_MAX,
_CONDITION_TYPE_INVALID = -1
@ -67,6 +68,7 @@ void condition_free_list(Condition *c);
bool condition_test_kernel_command_line(Condition *c);
bool condition_test_virtualization(Condition *c);
bool condition_test_architecture(Condition *c);
bool condition_test_host(Condition *c);
bool condition_test_ac_power(Condition *c);

52
src/test/test-architecture.c Normal file
View File

@ -0,0 +1,52 @@
/*-*- Mode: C; c-basic-offset: 8; indent-tabs-mode: nil -*-*/
/***
This file is part of systemd.
Copyright 2014 Kay Sievers
systemd is free software; you can redistribute it and/or modify it
under the terms of the GNU Lesser General Public License as published by
the Free Software Foundation; either version 2.1 of the License, or
(at your option) any later version.
systemd is distributed in the hope that it will be useful, but
WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public License
along with systemd; If not, see <http://www.gnu.org/licenses/>.
***/
#include "virt.h"
#include "architecture.h"
#include "util.h"
#include "log.h"
int main(int argc, char *argv[]) {
Architecture a;
Virtualization v;
const char *id = NULL;
v = detect_virtualization(&id);
if (v == -EPERM || v == -EACCES)
return EXIT_TEST_SKIP;
assert_se(v >= 0);
log_info("virtualization=%s id=%s",
v == VIRTUALIZATION_CONTAINER ? "container" : v == VIRTUALIZATION_VM ? "vm" : "n/a",
strna(id));
a = uname_architecture();
assert_se(a >= 0);
log_info("uname architecture=%s", architecture_to_string(a));
a = native_architecture();
assert_se(a >= 0);
log_info("native architecture=%s", architecture_to_string(a));
return 0;
}