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-rw-r--r--src/analyze/.gitignore1
l---------src/analyze/Makefile1
-rw-r--r--src/analyze/analyze-verify.c306
-rw-r--r--src/analyze/analyze-verify.h26
-rw-r--r--src/analyze/analyze.c1492
5 files changed, 0 insertions, 1826 deletions
diff --git a/src/analyze/.gitignore b/src/analyze/.gitignore
deleted file mode 100644
index 752ea236c8..0000000000
--- a/src/analyze/.gitignore
+++ /dev/null
@@ -1 +0,0 @@
-/systemd-analyze
diff --git a/src/analyze/Makefile b/src/analyze/Makefile
deleted file mode 120000
index d0b0e8e008..0000000000
--- a/src/analyze/Makefile
+++ /dev/null
@@ -1 +0,0 @@
-../Makefile \ No newline at end of file
diff --git a/src/analyze/analyze-verify.c b/src/analyze/analyze-verify.c
deleted file mode 100644
index d36c8db3d4..0000000000
--- a/src/analyze/analyze-verify.c
+++ /dev/null
@@ -1,306 +0,0 @@
-/***
- This file is part of systemd.
-
- Copyright 2014 Zbigniew Jędrzejewski-Szmek
-
- 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 <stdlib.h>
-
-#include "alloc-util.h"
-#include "analyze-verify.h"
-#include "bus-error.h"
-#include "bus-util.h"
-#include "log.h"
-#include "manager.h"
-#include "pager.h"
-#include "path-util.h"
-#include "strv.h"
-#include "unit-name.h"
-
-static int prepare_filename(const char *filename, char **ret) {
- int r;
- const char *name;
- _cleanup_free_ char *abspath = NULL;
- _cleanup_free_ char *dir = NULL;
- _cleanup_free_ char *with_instance = NULL;
- char *c;
-
- assert(filename);
- assert(ret);
-
- r = path_make_absolute_cwd(filename, &abspath);
- if (r < 0)
- return r;
-
- name = basename(abspath);
- if (!unit_name_is_valid(name, UNIT_NAME_ANY))
- return -EINVAL;
-
- if (unit_name_is_valid(name, UNIT_NAME_TEMPLATE)) {
- r = unit_name_replace_instance(name, "i", &with_instance);
- if (r < 0)
- return r;
- }
-
- dir = dirname_malloc(abspath);
- if (!dir)
- return -ENOMEM;
-
- if (with_instance)
- c = path_join(NULL, dir, with_instance);
- else
- c = path_join(NULL, dir, name);
- if (!c)
- return -ENOMEM;
-
- *ret = c;
- return 0;
-}
-
-static int generate_path(char **var, char **filenames) {
- char **filename;
-
- _cleanup_strv_free_ char **ans = NULL;
- int r;
-
- STRV_FOREACH(filename, filenames) {
- char *t;
-
- t = dirname_malloc(*filename);
- if (!t)
- return -ENOMEM;
-
- r = strv_consume(&ans, t);
- if (r < 0)
- return r;
- }
-
- assert_se(strv_uniq(ans));
-
- r = strv_extend(&ans, "");
- if (r < 0)
- return r;
-
- *var = strv_join(ans, ":");
- if (!*var)
- return -ENOMEM;
-
- return 0;
-}
-
-static int verify_socket(Unit *u) {
- int r;
-
- assert(u);
-
- if (u->type != UNIT_SOCKET)
- return 0;
-
- /* Cannot run this without the service being around */
-
- /* This makes sure instance is created if necessary. */
- r = socket_instantiate_service(SOCKET(u));
- if (r < 0) {
- log_unit_error_errno(u, r, "Socket cannot be started, failed to create instance: %m");
- return r;
- }
-
- /* This checks both type of sockets */
- if (UNIT_ISSET(SOCKET(u)->service)) {
- Service *service;
-
- service = SERVICE(UNIT_DEREF(SOCKET(u)->service));
- log_unit_debug(u, "Using %s", UNIT(service)->id);
-
- if (UNIT(service)->load_state != UNIT_LOADED) {
- log_unit_error(u, "Service %s not loaded, %s cannot be started.", UNIT(service)->id, u->id);
- return -ENOENT;
- }
- }
-
- return 0;
-}
-
-static int verify_executable(Unit *u, ExecCommand *exec) {
- if (exec == NULL)
- return 0;
-
- if (access(exec->path, X_OK) < 0)
- return log_unit_error_errno(u, errno, "Command %s is not executable: %m", exec->path);
-
- return 0;
-}
-
-static int verify_executables(Unit *u) {
- ExecCommand *exec;
- int r = 0, k;
- unsigned i;
-
- assert(u);
-
- exec = u->type == UNIT_SOCKET ? SOCKET(u)->control_command :
- u->type == UNIT_MOUNT ? MOUNT(u)->control_command :
- u->type == UNIT_SWAP ? SWAP(u)->control_command : NULL;
- k = verify_executable(u, exec);
- if (k < 0 && r == 0)
- r = k;
-
- if (u->type == UNIT_SERVICE)
- for (i = 0; i < ELEMENTSOF(SERVICE(u)->exec_command); i++) {
- k = verify_executable(u, SERVICE(u)->exec_command[i]);
- if (k < 0 && r == 0)
- r = k;
- }
-
- if (u->type == UNIT_SOCKET)
- for (i = 0; i < ELEMENTSOF(SOCKET(u)->exec_command); i++) {
- k = verify_executable(u, SOCKET(u)->exec_command[i]);
- if (k < 0 && r == 0)
- r = k;
- }
-
- return r;
-}
-
-static int verify_documentation(Unit *u, bool check_man) {
- char **p;
- int r = 0, k;
-
- STRV_FOREACH(p, u->documentation) {
- log_unit_debug(u, "Found documentation item: %s", *p);
-
- if (check_man && startswith(*p, "man:")) {
- k = show_man_page(*p + 4, true);
- if (k != 0) {
- if (k < 0)
- log_unit_error_errno(u, r, "Can't show %s: %m", *p);
- else {
- log_unit_error_errno(u, r, "man %s command failed with code %d", *p + 4, k);
- k = -ENOEXEC;
- }
- if (r == 0)
- r = k;
- }
- }
- }
-
- /* Check remote URLs? */
-
- return r;
-}
-
-static int verify_unit(Unit *u, bool check_man) {
- _cleanup_(sd_bus_error_free) sd_bus_error err = SD_BUS_ERROR_NULL;
- int r, k;
-
- assert(u);
-
- if (log_get_max_level() >= LOG_DEBUG)
- unit_dump(u, stdout, "\t");
-
- log_unit_debug(u, "Creating %s/start job", u->id);
- r = manager_add_job(u->manager, JOB_START, u, JOB_REPLACE, &err, NULL);
- if (r < 0)
- log_unit_error_errno(u, r, "Failed to create %s/start: %s", u->id, bus_error_message(&err, r));
-
- k = verify_socket(u);
- if (k < 0 && r == 0)
- r = k;
-
- k = verify_executables(u);
- if (k < 0 && r == 0)
- r = k;
-
- k = verify_documentation(u, check_man);
- if (k < 0 && r == 0)
- r = k;
-
- return r;
-}
-
-int verify_units(char **filenames, ManagerRunningAs running_as, bool check_man) {
- _cleanup_(sd_bus_error_free) sd_bus_error err = SD_BUS_ERROR_NULL;
- Manager *m = NULL;
- FILE *serial = NULL;
- FDSet *fdset = NULL;
-
- _cleanup_free_ char *var = NULL;
-
- char **filename;
- int r = 0, k;
-
- Unit *units[strv_length(filenames)];
- int i, count = 0;
-
- if (strv_isempty(filenames))
- return 0;
-
- /* set the path */
- r = generate_path(&var, filenames);
- if (r < 0)
- return log_error_errno(r, "Failed to generate unit load path: %m");
-
- assert_se(set_unit_path(var) >= 0);
-
- r = manager_new(running_as, true, &m);
- if (r < 0)
- return log_error_errno(r, "Failed to initialize manager: %m");
-
- log_debug("Starting manager...");
-
- r = manager_startup(m, serial, fdset);
- if (r < 0) {
- log_error_errno(r, "Failed to start manager: %m");
- goto finish;
- }
-
- manager_clear_jobs(m);
-
- log_debug("Loading remaining units from the command line...");
-
- STRV_FOREACH(filename, filenames) {
- _cleanup_free_ char *prepared = NULL;
-
- log_debug("Handling %s...", *filename);
-
- k = prepare_filename(*filename, &prepared);
- if (k < 0) {
- log_error_errno(k, "Failed to prepare filename %s: %m", *filename);
- if (r == 0)
- r = k;
- continue;
- }
-
- k = manager_load_unit(m, NULL, prepared, &err, &units[count]);
- if (k < 0) {
- log_error_errno(k, "Failed to load %s: %m", *filename);
- if (r == 0)
- r = k;
- } else
- count ++;
- }
-
- for (i = 0; i < count; i++) {
- k = verify_unit(units[i], check_man);
- if (k < 0 && r == 0)
- r = k;
- }
-
-finish:
- manager_free(m);
-
- return r;
-}
diff --git a/src/analyze/analyze-verify.h b/src/analyze/analyze-verify.h
deleted file mode 100644
index 54adad93e1..0000000000
--- a/src/analyze/analyze-verify.h
+++ /dev/null
@@ -1,26 +0,0 @@
-/***
- This file is part of systemd.
-
- Copyright 2014 Zbigniew Jędrzejewski-Szmek
-
- 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/>.
-***/
-
-#pragma once
-
-#include <stdbool.h>
-
-#include "path-lookup.h"
-
-int verify_units(char **filenames, ManagerRunningAs running_as, bool check_man);
diff --git a/src/analyze/analyze.c b/src/analyze/analyze.c
deleted file mode 100644
index 1a28093b07..0000000000
--- a/src/analyze/analyze.c
+++ /dev/null
@@ -1,1492 +0,0 @@
-/***
- This file is part of systemd.
-
- Copyright 2010-2013 Lennart Poettering
- Copyright 2013 Simon Peeters
-
- 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 <getopt.h>
-#include <locale.h>
-#include <stdio.h>
-#include <stdlib.h>
-
-#include "sd-bus.h"
-
-#include "alloc-util.h"
-#include "analyze-verify.h"
-#include "bus-error.h"
-#include "bus-util.h"
-#include "glob-util.h"
-#include "hashmap.h"
-#include "locale-util.h"
-#include "log.h"
-#include "pager.h"
-#include "parse-util.h"
-#include "special.h"
-#include "strv.h"
-#include "strxcpyx.h"
-#include "terminal-util.h"
-#include "unit-name.h"
-#include "util.h"
-
-#define SCALE_X (0.1 / 1000.0) /* pixels per us */
-#define SCALE_Y (20.0)
-
-#define compare(a, b) (((a) > (b))? 1 : (((b) > (a))? -1 : 0))
-
-#define svg(...) printf(__VA_ARGS__)
-
-#define svg_bar(class, x1, x2, y) \
- svg(" <rect class=\"%s\" x=\"%.03f\" y=\"%.03f\" width=\"%.03f\" height=\"%.03f\" />\n", \
- (class), \
- SCALE_X * (x1), SCALE_Y * (y), \
- SCALE_X * ((x2) - (x1)), SCALE_Y - 1.0)
-
-#define svg_text(b, x, y, format, ...) \
- do { \
- svg(" <text class=\"%s\" x=\"%.03f\" y=\"%.03f\">", (b) ? "left" : "right", SCALE_X * (x) + (b ? 5.0 : -5.0), SCALE_Y * (y) + 14.0); \
- svg(format, ## __VA_ARGS__); \
- svg("</text>\n"); \
- } while(false)
-
-static enum dot {
- DEP_ALL,
- DEP_ORDER,
- DEP_REQUIRE
-} arg_dot = DEP_ALL;
-static char** arg_dot_from_patterns = NULL;
-static char** arg_dot_to_patterns = NULL;
-static usec_t arg_fuzz = 0;
-static bool arg_no_pager = false;
-static BusTransport arg_transport = BUS_TRANSPORT_LOCAL;
-static char *arg_host = NULL;
-static bool arg_user = false;
-static bool arg_man = true;
-
-struct boot_times {
- usec_t firmware_time;
- usec_t loader_time;
- usec_t kernel_time;
- usec_t kernel_done_time;
- usec_t initrd_time;
- usec_t userspace_time;
- usec_t finish_time;
- usec_t security_start_time;
- usec_t security_finish_time;
- usec_t generators_start_time;
- usec_t generators_finish_time;
- usec_t unitsload_start_time;
- usec_t unitsload_finish_time;
-
- /*
- * If we're analyzing the user instance, all timestamps will be offset
- * by its own start-up timestamp, which may be arbitrarily big.
- * With "plot", this causes arbitrarily wide output SVG files which almost
- * completely consist of empty space. Thus we cancel out this offset.
- *
- * This offset is subtracted from times above by acquire_boot_times(),
- * but it still needs to be subtracted from unit-specific timestamps
- * (so it is stored here for reference).
- */
- usec_t reverse_offset;
-};
-
-struct unit_times {
- char *name;
- usec_t activating;
- usec_t activated;
- usec_t deactivated;
- usec_t deactivating;
- usec_t time;
-};
-
-struct host_info {
- char *hostname;
- char *kernel_name;
- char *kernel_release;
- char *kernel_version;
- char *os_pretty_name;
- char *virtualization;
- char *architecture;
-};
-
-static void pager_open_if_enabled(void) {
-
- if (arg_no_pager)
- return;
-
- pager_open(false);
-}
-
-static int bus_get_uint64_property(sd_bus *bus, const char *path, const char *interface, const char *property, uint64_t *val) {
- _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL;
- int r;
-
- assert(bus);
- assert(path);
- assert(interface);
- assert(property);
- assert(val);
-
- r = sd_bus_get_property_trivial(
- bus,
- "org.freedesktop.systemd1",
- path,
- interface,
- property,
- &error,
- 't', val);
-
- if (r < 0) {
- log_error("Failed to parse reply: %s", bus_error_message(&error, -r));
- return r;
- }
-
- return 0;
-}
-
-static int bus_get_unit_property_strv(sd_bus *bus, const char *path, const char *property, char ***strv) {
- _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL;
- int r;
-
- assert(bus);
- assert(path);
- assert(property);
- assert(strv);
-
- r = sd_bus_get_property_strv(
- bus,
- "org.freedesktop.systemd1",
- path,
- "org.freedesktop.systemd1.Unit",
- property,
- &error,
- strv);
- if (r < 0) {
- log_error("Failed to get unit property %s: %s", property, bus_error_message(&error, -r));
- return r;
- }
-
- return 0;
-}
-
-static int compare_unit_time(const void *a, const void *b) {
- return compare(((struct unit_times *)b)->time,
- ((struct unit_times *)a)->time);
-}
-
-static int compare_unit_start(const void *a, const void *b) {
- return compare(((struct unit_times *)a)->activating,
- ((struct unit_times *)b)->activating);
-}
-
-static void free_unit_times(struct unit_times *t, unsigned n) {
- struct unit_times *p;
-
- for (p = t; p < t + n; p++)
- free(p->name);
-
- free(t);
-}
-
-static void subtract_timestamp(usec_t *a, usec_t b) {
- assert(a);
-
- if (*a > 0) {
- assert(*a >= b);
- *a -= b;
- }
-}
-
-static int acquire_boot_times(sd_bus *bus, struct boot_times **bt) {
- static struct boot_times times;
- static bool cached = false;
-
- if (cached)
- goto finish;
-
- assert_cc(sizeof(usec_t) == sizeof(uint64_t));
-
- if (bus_get_uint64_property(bus,
- "/org/freedesktop/systemd1",
- "org.freedesktop.systemd1.Manager",
- "FirmwareTimestampMonotonic",
- &times.firmware_time) < 0 ||
- bus_get_uint64_property(bus,
- "/org/freedesktop/systemd1",
- "org.freedesktop.systemd1.Manager",
- "LoaderTimestampMonotonic",
- &times.loader_time) < 0 ||
- bus_get_uint64_property(bus,
- "/org/freedesktop/systemd1",
- "org.freedesktop.systemd1.Manager",
- "KernelTimestamp",
- &times.kernel_time) < 0 ||
- bus_get_uint64_property(bus,
- "/org/freedesktop/systemd1",
- "org.freedesktop.systemd1.Manager",
- "InitRDTimestampMonotonic",
- &times.initrd_time) < 0 ||
- bus_get_uint64_property(bus,
- "/org/freedesktop/systemd1",
- "org.freedesktop.systemd1.Manager",
- "UserspaceTimestampMonotonic",
- &times.userspace_time) < 0 ||
- bus_get_uint64_property(bus,
- "/org/freedesktop/systemd1",
- "org.freedesktop.systemd1.Manager",
- "FinishTimestampMonotonic",
- &times.finish_time) < 0 ||
- bus_get_uint64_property(bus,
- "/org/freedesktop/systemd1",
- "org.freedesktop.systemd1.Manager",
- "SecurityStartTimestampMonotonic",
- &times.security_start_time) < 0 ||
- bus_get_uint64_property(bus,
- "/org/freedesktop/systemd1",
- "org.freedesktop.systemd1.Manager",
- "SecurityFinishTimestampMonotonic",
- &times.security_finish_time) < 0 ||
- bus_get_uint64_property(bus,
- "/org/freedesktop/systemd1",
- "org.freedesktop.systemd1.Manager",
- "GeneratorsStartTimestampMonotonic",
- &times.generators_start_time) < 0 ||
- bus_get_uint64_property(bus,
- "/org/freedesktop/systemd1",
- "org.freedesktop.systemd1.Manager",
- "GeneratorsFinishTimestampMonotonic",
- &times.generators_finish_time) < 0 ||
- bus_get_uint64_property(bus,
- "/org/freedesktop/systemd1",
- "org.freedesktop.systemd1.Manager",
- "UnitsLoadStartTimestampMonotonic",
- &times.unitsload_start_time) < 0 ||
- bus_get_uint64_property(bus,
- "/org/freedesktop/systemd1",
- "org.freedesktop.systemd1.Manager",
- "UnitsLoadFinishTimestampMonotonic",
- &times.unitsload_finish_time) < 0)
- return -EIO;
-
- if (times.finish_time <= 0) {
- log_error("Bootup is not yet finished. Please try again later.");
- return -EINPROGRESS;
- }
-
- if (arg_user) {
- /*
- * User-instance-specific timestamps processing
- * (see comment to reverse_offset in struct boot_times).
- */
- times.reverse_offset = times.userspace_time;
-
- times.firmware_time = times.loader_time = times.kernel_time = times.initrd_time = times.userspace_time = 0;
- subtract_timestamp(&times.finish_time, times.reverse_offset);
-
- subtract_timestamp(&times.security_start_time, times.reverse_offset);
- subtract_timestamp(&times.security_finish_time, times.reverse_offset);
-
- subtract_timestamp(&times.generators_start_time, times.reverse_offset);
- subtract_timestamp(&times.generators_finish_time, times.reverse_offset);
-
- subtract_timestamp(&times.unitsload_start_time, times.reverse_offset);
- subtract_timestamp(&times.unitsload_finish_time, times.reverse_offset);
- } else {
- if (times.initrd_time)
- times.kernel_done_time = times.initrd_time;
- else
- times.kernel_done_time = times.userspace_time;
- }
-
- cached = true;
-
-finish:
- *bt = &times;
- return 0;
-}
-
-static void free_host_info(struct host_info *hi) {
-
- if (!hi)
- return;
-
- free(hi->hostname);
- free(hi->kernel_name);
- free(hi->kernel_release);
- free(hi->kernel_version);
- free(hi->os_pretty_name);
- free(hi->virtualization);
- free(hi->architecture);
- free(hi);
-}
-
-DEFINE_TRIVIAL_CLEANUP_FUNC(struct host_info*, free_host_info);
-
-static int acquire_time_data(sd_bus *bus, struct unit_times **out) {
- _cleanup_(sd_bus_message_unrefp) sd_bus_message *reply = NULL;
- _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL;
- int r, c = 0;
- struct boot_times *boot_times = NULL;
- struct unit_times *unit_times = NULL;
- size_t size = 0;
- UnitInfo u;
-
- r = acquire_boot_times(bus, &boot_times);
- if (r < 0)
- goto fail;
-
- r = sd_bus_call_method(
- bus,
- "org.freedesktop.systemd1",
- "/org/freedesktop/systemd1",
- "org.freedesktop.systemd1.Manager",
- "ListUnits",
- &error, &reply,
- NULL);
- if (r < 0) {
- log_error("Failed to list units: %s", bus_error_message(&error, -r));
- goto fail;
- }
-
- r = sd_bus_message_enter_container(reply, SD_BUS_TYPE_ARRAY, "(ssssssouso)");
- if (r < 0) {
- bus_log_parse_error(r);
- goto fail;
- }
-
- while ((r = bus_parse_unit_info(reply, &u)) > 0) {
- struct unit_times *t;
-
- if (!GREEDY_REALLOC(unit_times, size, c+1)) {
- r = log_oom();
- goto fail;
- }
-
- t = unit_times+c;
- t->name = NULL;
-
- assert_cc(sizeof(usec_t) == sizeof(uint64_t));
-
- if (bus_get_uint64_property(bus, u.unit_path,
- "org.freedesktop.systemd1.Unit",
- "InactiveExitTimestampMonotonic",
- &t->activating) < 0 ||
- bus_get_uint64_property(bus, u.unit_path,
- "org.freedesktop.systemd1.Unit",
- "ActiveEnterTimestampMonotonic",
- &t->activated) < 0 ||
- bus_get_uint64_property(bus, u.unit_path,
- "org.freedesktop.systemd1.Unit",
- "ActiveExitTimestampMonotonic",
- &t->deactivating) < 0 ||
- bus_get_uint64_property(bus, u.unit_path,
- "org.freedesktop.systemd1.Unit",
- "InactiveEnterTimestampMonotonic",
- &t->deactivated) < 0) {
- r = -EIO;
- goto fail;
- }
-
- subtract_timestamp(&t->activating, boot_times->reverse_offset);
- subtract_timestamp(&t->activated, boot_times->reverse_offset);
- subtract_timestamp(&t->deactivating, boot_times->reverse_offset);
- subtract_timestamp(&t->deactivated, boot_times->reverse_offset);
-
- if (t->activated >= t->activating)
- t->time = t->activated - t->activating;
- else if (t->deactivated >= t->activating)
- t->time = t->deactivated - t->activating;
- else
- t->time = 0;
-
- if (t->activating == 0)
- continue;
-
- t->name = strdup(u.id);
- if (t->name == NULL) {
- r = log_oom();
- goto fail;
- }
- c++;
- }
- if (r < 0) {
- bus_log_parse_error(r);
- goto fail;
- }
-
- *out = unit_times;
- return c;
-
-fail:
- if (unit_times)
- free_unit_times(unit_times, (unsigned) c);
- return r;
-}
-
-static int acquire_host_info(sd_bus *bus, struct host_info **hi) {
- static const struct bus_properties_map hostname_map[] = {
- { "Hostname", "s", NULL, offsetof(struct host_info, hostname) },
- { "KernelName", "s", NULL, offsetof(struct host_info, kernel_name) },
- { "KernelRelease", "s", NULL, offsetof(struct host_info, kernel_release) },
- { "KernelVersion", "s", NULL, offsetof(struct host_info, kernel_version) },
- { "OperatingSystemPrettyName", "s", NULL, offsetof(struct host_info, os_pretty_name) },
- {}
- };
-
- static const struct bus_properties_map manager_map[] = {
- { "Virtualization", "s", NULL, offsetof(struct host_info, virtualization) },
- { "Architecture", "s", NULL, offsetof(struct host_info, architecture) },
- {}
- };
-
- _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL;
- _cleanup_(free_host_infop) struct host_info *host;
- int r;
-
- host = new0(struct host_info, 1);
- if (!host)
- return log_oom();
-
- r = bus_map_all_properties(bus,
- "org.freedesktop.hostname1",
- "/org/freedesktop/hostname1",
- hostname_map,
- host);
- if (r < 0)
- log_debug_errno(r, "Failed to get host information from systemd-hostnamed: %s", bus_error_message(&error, r));
-
- r = bus_map_all_properties(bus,
- "org.freedesktop.systemd1",
- "/org/freedesktop/systemd1",
- manager_map,
- host);
- if (r < 0)
- return log_error_errno(r, "Failed to get host information from systemd: %s", bus_error_message(&error, r));
-
- *hi = host;
- host = NULL;
-
- return 0;
-}
-
-static int pretty_boot_time(sd_bus *bus, char **_buf) {
- char ts[FORMAT_TIMESPAN_MAX];
- struct boot_times *t;
- static char buf[4096];
- size_t size;
- char *ptr;
- int r;
-
- r = acquire_boot_times(bus, &t);
- if (r < 0)
- return r;
-
- ptr = buf;
- size = sizeof(buf);
-
- size = strpcpyf(&ptr, size, "Startup finished in ");
- if (t->firmware_time)
- size = strpcpyf(&ptr, size, "%s (firmware) + ", format_timespan(ts, sizeof(ts), t->firmware_time - t->loader_time, USEC_PER_MSEC));
- if (t->loader_time)
- size = strpcpyf(&ptr, size, "%s (loader) + ", format_timespan(ts, sizeof(ts), t->loader_time, USEC_PER_MSEC));
- if (t->kernel_time)
- size = strpcpyf(&ptr, size, "%s (kernel) + ", format_timespan(ts, sizeof(ts), t->kernel_done_time, USEC_PER_MSEC));
- if (t->initrd_time > 0)
- size = strpcpyf(&ptr, size, "%s (initrd) + ", format_timespan(ts, sizeof(ts), t->userspace_time - t->initrd_time, USEC_PER_MSEC));
-
- size = strpcpyf(&ptr, size, "%s (userspace) ", format_timespan(ts, sizeof(ts), t->finish_time - t->userspace_time, USEC_PER_MSEC));
- strpcpyf(&ptr, size, "= %s", format_timespan(ts, sizeof(ts), t->firmware_time + t->finish_time, USEC_PER_MSEC));
-
- ptr = strdup(buf);
- if (!ptr)
- return log_oom();
-
- *_buf = ptr;
- return 0;
-}
-
-static void svg_graph_box(double height, double begin, double end) {
- long long i;
-
- /* outside box, fill */
- svg("<rect class=\"box\" x=\"0\" y=\"0\" width=\"%.03f\" height=\"%.03f\" />\n",
- SCALE_X * (end - begin), SCALE_Y * height);
-
- for (i = ((long long) (begin / 100000)) * 100000; i <= end; i+=100000) {
- /* lines for each second */
- if (i % 5000000 == 0)
- svg(" <line class=\"sec5\" x1=\"%.03f\" y1=\"0\" x2=\"%.03f\" y2=\"%.03f\" />\n"
- " <text class=\"sec\" x=\"%.03f\" y=\"%.03f\" >%.01fs</text>\n",
- SCALE_X * i, SCALE_X * i, SCALE_Y * height, SCALE_X * i, -5.0, 0.000001 * i);
- else if (i % 1000000 == 0)
- svg(" <line class=\"sec1\" x1=\"%.03f\" y1=\"0\" x2=\"%.03f\" y2=\"%.03f\" />\n"
- " <text class=\"sec\" x=\"%.03f\" y=\"%.03f\" >%.01fs</text>\n",
- SCALE_X * i, SCALE_X * i, SCALE_Y * height, SCALE_X * i, -5.0, 0.000001 * i);
- else
- svg(" <line class=\"sec01\" x1=\"%.03f\" y1=\"0\" x2=\"%.03f\" y2=\"%.03f\" />\n",
- SCALE_X * i, SCALE_X * i, SCALE_Y * height);
- }
-}
-
-static int analyze_plot(sd_bus *bus) {
- _cleanup_(free_host_infop) struct host_info *host = NULL;
- struct unit_times *times;
- struct boot_times *boot;
- int n, m = 1, y=0;
- double width;
- _cleanup_free_ char *pretty_times = NULL;
- struct unit_times *u;
-
- n = acquire_boot_times(bus, &boot);
- if (n < 0)
- return n;
-
- n = pretty_boot_time(bus, &pretty_times);
- if (n < 0)
- return n;
-
- n = acquire_host_info(bus, &host);
- if (n < 0)
- return n;
-
- n = acquire_time_data(bus, &times);
- if (n <= 0)
- return n;
-
- qsort(times, n, sizeof(struct unit_times), compare_unit_start);
-
- width = SCALE_X * (boot->firmware_time + boot->finish_time);
- if (width < 800.0)
- width = 800.0;
-
- if (boot->firmware_time > boot->loader_time)
- m++;
- if (boot->loader_time) {
- m++;
- if (width < 1000.0)
- width = 1000.0;
- }
- if (boot->initrd_time)
- m++;
- if (boot->kernel_time)
- m++;
-
- for (u = times; u < times + n; u++) {
- double text_start, text_width;
-
- if (u->activating < boot->userspace_time ||
- u->activating > boot->finish_time) {
- u->name = mfree(u->name);
- continue;
- }
-
- /* If the text cannot fit on the left side then
- * increase the svg width so it fits on the right.
- * TODO: calculate the text width more accurately */
- text_width = 8.0 * strlen(u->name);
- text_start = (boot->firmware_time + u->activating) * SCALE_X;
- if (text_width > text_start && text_width + text_start > width)
- width = text_width + text_start;
-
- if (u->deactivated > u->activating && u->deactivated <= boot->finish_time
- && u->activated == 0 && u->deactivating == 0)
- u->activated = u->deactivating = u->deactivated;
- if (u->activated < u->activating || u->activated > boot->finish_time)
- u->activated = boot->finish_time;
- if (u->deactivating < u->activated || u->activated > boot->finish_time)
- u->deactivating = boot->finish_time;
- if (u->deactivated < u->deactivating || u->deactivated > boot->finish_time)
- u->deactivated = boot->finish_time;
- m++;
- }
-
- svg("<?xml version=\"1.0\" standalone=\"no\"?>\n"
- "<!DOCTYPE svg PUBLIC \"-//W3C//DTD SVG 1.1//EN\" "
- "\"http://www.w3.org/Graphics/SVG/1.1/DTD/svg11.dtd\">\n");
-
- svg("<svg width=\"%.0fpx\" height=\"%.0fpx\" version=\"1.1\" "
- "xmlns=\"http://www.w3.org/2000/svg\">\n\n",
- 80.0 + width, 150.0 + (m * SCALE_Y) +
- 5 * SCALE_Y /* legend */);
-
- /* write some basic info as a comment, including some help */
- svg("<!-- This file is a systemd-analyze SVG file. It is best rendered in a -->\n"
- "<!-- browser such as Chrome, Chromium or Firefox. Other applications -->\n"
- "<!-- that render these files properly but much slower are ImageMagick, -->\n"
- "<!-- gimp, inkscape, etc. To display the files on your system, just -->\n"
- "<!-- point your browser to this file. -->\n\n"
- "<!-- This plot was generated by systemd-analyze version %-16.16s -->\n\n", VERSION);
-
- /* style sheet */
- svg("<defs>\n <style type=\"text/css\">\n <![CDATA[\n"
- " rect { stroke-width: 1; stroke-opacity: 0; }\n"
- " rect.background { fill: rgb(255,255,255); }\n"
- " rect.activating { fill: rgb(255,0,0); fill-opacity: 0.7; }\n"
- " rect.active { fill: rgb(200,150,150); fill-opacity: 0.7; }\n"
- " rect.deactivating { fill: rgb(150,100,100); fill-opacity: 0.7; }\n"
- " rect.kernel { fill: rgb(150,150,150); fill-opacity: 0.7; }\n"
- " rect.initrd { fill: rgb(150,150,150); fill-opacity: 0.7; }\n"
- " rect.firmware { fill: rgb(150,150,150); fill-opacity: 0.7; }\n"
- " rect.loader { fill: rgb(150,150,150); fill-opacity: 0.7; }\n"
- " rect.userspace { fill: rgb(150,150,150); fill-opacity: 0.7; }\n"
- " rect.security { fill: rgb(144,238,144); fill-opacity: 0.7; }\n"
- " rect.generators { fill: rgb(102,204,255); fill-opacity: 0.7; }\n"
- " rect.unitsload { fill: rgb( 82,184,255); fill-opacity: 0.7; }\n"
- " rect.box { fill: rgb(240,240,240); stroke: rgb(192,192,192); }\n"
- " line { stroke: rgb(64,64,64); stroke-width: 1; }\n"
- "// line.sec1 { }\n"
- " line.sec5 { stroke-width: 2; }\n"
- " line.sec01 { stroke: rgb(224,224,224); stroke-width: 1; }\n"
- " text { font-family: Verdana, Helvetica; font-size: 14px; }\n"
- " text.left { font-family: Verdana, Helvetica; font-size: 14px; text-anchor: start; }\n"
- " text.right { font-family: Verdana, Helvetica; font-size: 14px; text-anchor: end; }\n"
- " text.sec { font-size: 10px; }\n"
- " ]]>\n </style>\n</defs>\n\n");
-
- svg("<rect class=\"background\" width=\"100%%\" height=\"100%%\" />\n");
- svg("<text x=\"20\" y=\"50\">%s</text>", pretty_times);
- svg("<text x=\"20\" y=\"30\">%s %s (%s %s %s) %s %s</text>",
- isempty(host->os_pretty_name) ? "GNU/Linux" : host->os_pretty_name,
- strempty(host->hostname),
- strempty(host->kernel_name),
- strempty(host->kernel_release),
- strempty(host->kernel_version),
- strempty(host->architecture),
- strempty(host->virtualization));
-
- svg("<g transform=\"translate(%.3f,100)\">\n", 20.0 + (SCALE_X * boot->firmware_time));
- svg_graph_box(m, -(double) boot->firmware_time, boot->finish_time);
-
- if (boot->firmware_time) {
- svg_bar("firmware", -(double) boot->firmware_time, -(double) boot->loader_time, y);
- svg_text(true, -(double) boot->firmware_time, y, "firmware");
- y++;
- }
- if (boot->loader_time) {
- svg_bar("loader", -(double) boot->loader_time, 0, y);
- svg_text(true, -(double) boot->loader_time, y, "loader");
- y++;
- }
- if (boot->kernel_time) {
- svg_bar("kernel", 0, boot->kernel_done_time, y);
- svg_text(true, 0, y, "kernel");
- y++;
- }
- if (boot->initrd_time) {
- svg_bar("initrd", boot->initrd_time, boot->userspace_time, y);
- svg_text(true, boot->initrd_time, y, "initrd");
- y++;
- }
- svg_bar("active", boot->userspace_time, boot->finish_time, y);
- svg_bar("security", boot->security_start_time, boot->security_finish_time, y);
- svg_bar("generators", boot->generators_start_time, boot->generators_finish_time, y);
- svg_bar("unitsload", boot->unitsload_start_time, boot->unitsload_finish_time, y);
- svg_text(true, boot->userspace_time, y, "systemd");
- y++;
-
- for (u = times; u < times + n; u++) {
- char ts[FORMAT_TIMESPAN_MAX];
- bool b;
-
- if (!u->name)
- continue;
-
- svg_bar("activating", u->activating, u->activated, y);
- svg_bar("active", u->activated, u->deactivating, y);
- svg_bar("deactivating", u->deactivating, u->deactivated, y);
-
- /* place the text on the left if we have passed the half of the svg width */
- b = u->activating * SCALE_X < width / 2;
- if (u->time)
- svg_text(b, u->activating, y, "%s (%s)",
- u->name, format_timespan(ts, sizeof(ts), u->time, USEC_PER_MSEC));
- else
- svg_text(b, u->activating, y, "%s", u->name);
- y++;
- }
-
- svg("</g>\n");
-
- /* Legend */
- svg("<g transform=\"translate(20,100)\">\n");
- y++;
- svg_bar("activating", 0, 300000, y);
- svg_text(true, 400000, y, "Activating");
- y++;
- svg_bar("active", 0, 300000, y);
- svg_text(true, 400000, y, "Active");
- y++;
- svg_bar("deactivating", 0, 300000, y);
- svg_text(true, 400000, y, "Deactivating");
- y++;
- svg_bar("security", 0, 300000, y);
- svg_text(true, 400000, y, "Setting up security module");
- y++;
- svg_bar("generators", 0, 300000, y);
- svg_text(true, 400000, y, "Generators");
- y++;
- svg_bar("unitsload", 0, 300000, y);
- svg_text(true, 400000, y, "Loading unit files");
- y++;
-
- svg("</g>\n\n");
-
- svg("</svg>\n");
-
- free_unit_times(times, (unsigned) n);
-
- n = 0;
- return n;
-}
-
-static int list_dependencies_print(const char *name, unsigned int level, unsigned int branches,
- bool last, struct unit_times *times, struct boot_times *boot) {
- unsigned int i;
- char ts[FORMAT_TIMESPAN_MAX], ts2[FORMAT_TIMESPAN_MAX];
-
- for (i = level; i != 0; i--)
- printf("%s", draw_special_char(branches & (1 << (i-1)) ? DRAW_TREE_VERTICAL : DRAW_TREE_SPACE));
-
- printf("%s", draw_special_char(last ? DRAW_TREE_RIGHT : DRAW_TREE_BRANCH));
-
- if (times) {
- if (times->time)
- printf("%s%s @%s +%s%s", ANSI_HIGHLIGHT_RED, name,
- format_timespan(ts, sizeof(ts), times->activating - boot->userspace_time, USEC_PER_MSEC),
- format_timespan(ts2, sizeof(ts2), times->time, USEC_PER_MSEC), ANSI_NORMAL);
- else if (times->activated > boot->userspace_time)
- printf("%s @%s", name, format_timespan(ts, sizeof(ts), times->activated - boot->userspace_time, USEC_PER_MSEC));
- else
- printf("%s", name);
- } else
- printf("%s", name);
- printf("\n");
-
- return 0;
-}
-
-static int list_dependencies_get_dependencies(sd_bus *bus, const char *name, char ***deps) {
- _cleanup_free_ char *path = NULL;
-
- assert(bus);
- assert(name);
- assert(deps);
-
- path = unit_dbus_path_from_name(name);
- if (path == NULL)
- return -ENOMEM;
-
- return bus_get_unit_property_strv(bus, path, "After", deps);
-}
-
-static Hashmap *unit_times_hashmap;
-
-static int list_dependencies_compare(const void *_a, const void *_b) {
- const char **a = (const char**) _a, **b = (const char**) _b;
- usec_t usa = 0, usb = 0;
- struct unit_times *times;
-
- times = hashmap_get(unit_times_hashmap, *a);
- if (times)
- usa = times->activated;
- times = hashmap_get(unit_times_hashmap, *b);
- if (times)
- usb = times->activated;
-
- return usb - usa;
-}
-
-static int list_dependencies_one(sd_bus *bus, const char *name, unsigned int level, char ***units,
- unsigned int branches) {
- _cleanup_strv_free_ char **deps = NULL;
- char **c;
- int r = 0;
- usec_t service_longest = 0;
- int to_print = 0;
- struct unit_times *times;
- struct boot_times *boot;
-
- if (strv_extend(units, name))
- return log_oom();
-
- r = list_dependencies_get_dependencies(bus, name, &deps);
- if (r < 0)
- return r;
-
- qsort_safe(deps, strv_length(deps), sizeof (char*), list_dependencies_compare);
-
- r = acquire_boot_times(bus, &boot);
- if (r < 0)
- return r;
-
- STRV_FOREACH(c, deps) {
- times = hashmap_get(unit_times_hashmap, *c);
- if (times
- && times->activated
- && times->activated <= boot->finish_time
- && (times->activated >= service_longest
- || service_longest == 0)) {
- service_longest = times->activated;
- break;
- }
- }
-
- if (service_longest == 0 )
- return r;
-
- STRV_FOREACH(c, deps) {
- times = hashmap_get(unit_times_hashmap, *c);
- if (times && times->activated && times->activated <= boot->finish_time && (service_longest - times->activated) <= arg_fuzz)
- to_print++;
- }
-
- if (!to_print)
- return r;
-
- STRV_FOREACH(c, deps) {
- times = hashmap_get(unit_times_hashmap, *c);
- if (!times
- || !times->activated
- || times->activated > boot->finish_time
- || service_longest - times->activated > arg_fuzz)
- continue;
-
- to_print--;
-
- r = list_dependencies_print(*c, level, branches, to_print == 0, times, boot);
- if (r < 0)
- return r;
-
- if (strv_contains(*units, *c)) {
- r = list_dependencies_print("...", level + 1, (branches << 1) | (to_print ? 1 : 0),
- true, NULL, boot);
- if (r < 0)
- return r;
- continue;
- }
-
- r = list_dependencies_one(bus, *c, level + 1, units,
- (branches << 1) | (to_print ? 1 : 0));
- if (r < 0)
- return r;
-
- if (!to_print)
- break;
- }
- return 0;
-}
-
-static int list_dependencies(sd_bus *bus, const char *name) {
- _cleanup_strv_free_ char **units = NULL;
- char ts[FORMAT_TIMESPAN_MAX];
- struct unit_times *times;
- int r;
- const char *id;
- _cleanup_free_ char *path = NULL;
- _cleanup_(sd_bus_message_unrefp) sd_bus_message *reply = NULL;
- _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL;
- struct boot_times *boot;
-
- assert(bus);
-
- path = unit_dbus_path_from_name(name);
- if (path == NULL)
- return -ENOMEM;
-
- r = sd_bus_get_property(
- bus,
- "org.freedesktop.systemd1",
- path,
- "org.freedesktop.systemd1.Unit",
- "Id",
- &error,
- &reply,
- "s");
- if (r < 0) {
- log_error("Failed to get ID: %s", bus_error_message(&error, -r));
- return r;
- }
-
- r = sd_bus_message_read(reply, "s", &id);
- if (r < 0)
- return bus_log_parse_error(r);
-
- times = hashmap_get(unit_times_hashmap, id);
-
- r = acquire_boot_times(bus, &boot);
- if (r < 0)
- return r;
-
- if (times) {
- if (times->time)
- printf("%s%s +%s%s\n", ANSI_HIGHLIGHT_RED, id,
- format_timespan(ts, sizeof(ts), times->time, USEC_PER_MSEC), ANSI_NORMAL);
- else if (times->activated > boot->userspace_time)
- printf("%s @%s\n", id, format_timespan(ts, sizeof(ts), times->activated - boot->userspace_time, USEC_PER_MSEC));
- else
- printf("%s\n", id);
- }
-
- return list_dependencies_one(bus, name, 0, &units, 0);
-}
-
-static int analyze_critical_chain(sd_bus *bus, char *names[]) {
- struct unit_times *times;
- unsigned int i;
- Hashmap *h;
- int n, r;
-
- n = acquire_time_data(bus, &times);
- if (n <= 0)
- return n;
-
- h = hashmap_new(&string_hash_ops);
- if (!h)
- return -ENOMEM;
-
- for (i = 0; i < (unsigned)n; i++) {
- r = hashmap_put(h, times[i].name, &times[i]);
- if (r < 0)
- return r;
- }
- unit_times_hashmap = h;
-
- pager_open_if_enabled();
-
- puts("The time after the unit is active or started is printed after the \"@\" character.\n"
- "The time the unit takes to start is printed after the \"+\" character.\n");
-
- if (!strv_isempty(names)) {
- char **name;
- STRV_FOREACH(name, names)
- list_dependencies(bus, *name);
- } else
- list_dependencies(bus, SPECIAL_DEFAULT_TARGET);
-
- hashmap_free(h);
- free_unit_times(times, (unsigned) n);
- return 0;
-}
-
-static int analyze_blame(sd_bus *bus) {
- struct unit_times *times;
- unsigned i;
- int n;
-
- n = acquire_time_data(bus, &times);
- if (n <= 0)
- return n;
-
- qsort(times, n, sizeof(struct unit_times), compare_unit_time);
-
- pager_open_if_enabled();
-
- for (i = 0; i < (unsigned) n; i++) {
- char ts[FORMAT_TIMESPAN_MAX];
-
- if (times[i].time > 0)
- printf("%16s %s\n", format_timespan(ts, sizeof(ts), times[i].time, USEC_PER_MSEC), times[i].name);
- }
-
- free_unit_times(times, (unsigned) n);
- return 0;
-}
-
-static int analyze_time(sd_bus *bus) {
- _cleanup_free_ char *buf = NULL;
- int r;
-
- r = pretty_boot_time(bus, &buf);
- if (r < 0)
- return r;
-
- puts(buf);
- return 0;
-}
-
-static int graph_one_property(sd_bus *bus, const UnitInfo *u, const char* prop, const char *color, char* patterns[], char* from_patterns[], char* to_patterns[]) {
- _cleanup_strv_free_ char **units = NULL;
- char **unit;
- int r;
- bool match_patterns;
-
- assert(u);
- assert(prop);
- assert(color);
-
- match_patterns = strv_fnmatch(patterns, u->id, 0);
-
- if (!strv_isempty(from_patterns) &&
- !match_patterns &&
- !strv_fnmatch(from_patterns, u->id, 0))
- return 0;
-
- r = bus_get_unit_property_strv(bus, u->unit_path, prop, &units);
- if (r < 0)
- return r;
-
- STRV_FOREACH(unit, units) {
- bool match_patterns2;
-
- match_patterns2 = strv_fnmatch(patterns, *unit, 0);
-
- if (!strv_isempty(to_patterns) &&
- !match_patterns2 &&
- !strv_fnmatch(to_patterns, *unit, 0))
- continue;
-
- if (!strv_isempty(patterns) && !match_patterns && !match_patterns2)
- continue;
-
- printf("\t\"%s\"->\"%s\" [color=\"%s\"];\n", u->id, *unit, color);
- }
-
- return 0;
-}
-
-static int graph_one(sd_bus *bus, const UnitInfo *u, char *patterns[], char *from_patterns[], char *to_patterns[]) {
- int r;
-
- assert(bus);
- assert(u);
-
- if (IN_SET(arg_dot, DEP_ORDER, DEP_ALL)) {
- r = graph_one_property(bus, u, "After", "green", patterns, from_patterns, to_patterns);
- if (r < 0)
- return r;
- }
-
- if (IN_SET(arg_dot, DEP_REQUIRE, DEP_ALL)) {
- r = graph_one_property(bus, u, "Requires", "black", patterns, from_patterns, to_patterns);
- if (r < 0)
- return r;
- r = graph_one_property(bus, u, "Requisite", "darkblue", patterns, from_patterns, to_patterns);
- if (r < 0)
- return r;
- r = graph_one_property(bus, u, "Wants", "grey66", patterns, from_patterns, to_patterns);
- if (r < 0)
- return r;
- r = graph_one_property(bus, u, "Conflicts", "red", patterns, from_patterns, to_patterns);
- if (r < 0)
- return r;
- }
-
- return 0;
-}
-
-static int expand_patterns(sd_bus *bus, char **patterns, char ***ret) {
- _cleanup_strv_free_ char **expanded_patterns = NULL;
- char **pattern;
- int r;
-
- STRV_FOREACH(pattern, patterns) {
- _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL;
- _cleanup_free_ char *unit = NULL, *unit_id = NULL;
-
- if (strv_extend(&expanded_patterns, *pattern) < 0)
- return log_oom();
-
- if (string_is_glob(*pattern))
- continue;
-
- unit = unit_dbus_path_from_name(*pattern);
- if (!unit)
- return log_oom();
-
- r = sd_bus_get_property_string(
- bus,
- "org.freedesktop.systemd1",
- unit,
- "org.freedesktop.systemd1.Unit",
- "Id",
- &error,
- &unit_id);
- if (r < 0)
- return log_error_errno(r, "Failed to get ID: %s", bus_error_message(&error, r));
-
- if (!streq(*pattern, unit_id)) {
- if (strv_extend(&expanded_patterns, unit_id) < 0)
- return log_oom();
- }
- }
-
- *ret = expanded_patterns;
- expanded_patterns = NULL; /* do not free */
-
- return 0;
-}
-
-static int dot(sd_bus *bus, char* patterns[]) {
- _cleanup_(sd_bus_message_unrefp) sd_bus_message *reply = NULL;
- _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL;
- _cleanup_strv_free_ char **expanded_patterns = NULL;
- _cleanup_strv_free_ char **expanded_from_patterns = NULL;
- _cleanup_strv_free_ char **expanded_to_patterns = NULL;
- int r;
- UnitInfo u;
-
- r = expand_patterns(bus, patterns, &expanded_patterns);
- if (r < 0)
- return r;
-
- r = expand_patterns(bus, arg_dot_from_patterns, &expanded_from_patterns);
- if (r < 0)
- return r;
-
- r = expand_patterns(bus, arg_dot_to_patterns, &expanded_to_patterns);
- if (r < 0)
- return r;
-
- r = sd_bus_call_method(
- bus,
- "org.freedesktop.systemd1",
- "/org/freedesktop/systemd1",
- "org.freedesktop.systemd1.Manager",
- "ListUnits",
- &error,
- &reply,
- "");
- if (r < 0) {
- log_error("Failed to list units: %s", bus_error_message(&error, -r));
- return r;
- }
-
- r = sd_bus_message_enter_container(reply, SD_BUS_TYPE_ARRAY, "(ssssssouso)");
- if (r < 0)
- return bus_log_parse_error(r);
-
- printf("digraph systemd {\n");
-
- while ((r = bus_parse_unit_info(reply, &u)) > 0) {
-
- r = graph_one(bus, &u, expanded_patterns, expanded_from_patterns, expanded_to_patterns);
- if (r < 0)
- return r;
- }
- if (r < 0)
- return bus_log_parse_error(r);
-
- printf("}\n");
-
- log_info(" Color legend: black = Requires\n"
- " dark blue = Requisite\n"
- " dark grey = Wants\n"
- " red = Conflicts\n"
- " green = After\n");
-
- if (on_tty())
- log_notice("-- You probably want to process this output with graphviz' dot tool.\n"
- "-- Try a shell pipeline like 'systemd-analyze dot | dot -Tsvg > systemd.svg'!\n");
-
- return 0;
-}
-
-static int dump(sd_bus *bus, char **args) {
- _cleanup_(sd_bus_message_unrefp) sd_bus_message *reply = NULL;
- _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL;
- const char *text = NULL;
- int r;
-
- if (!strv_isempty(args)) {
- log_error("Too many arguments.");
- return -E2BIG;
- }
-
- pager_open_if_enabled();
-
- r = sd_bus_call_method(
- bus,
- "org.freedesktop.systemd1",
- "/org/freedesktop/systemd1",
- "org.freedesktop.systemd1.Manager",
- "Dump",
- &error,
- &reply,
- "");
- if (r < 0)
- return log_error_errno(r, "Failed issue method call: %s", bus_error_message(&error, r));
-
- r = sd_bus_message_read(reply, "s", &text);
- if (r < 0)
- return bus_log_parse_error(r);
-
- fputs(text, stdout);
- return 0;
-}
-
-static int set_log_level(sd_bus *bus, char **args) {
- _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL;
- int r;
-
- assert(bus);
- assert(args);
-
- if (strv_length(args) != 1) {
- log_error("This command expects one argument only.");
- return -E2BIG;
- }
-
- r = sd_bus_set_property(
- bus,
- "org.freedesktop.systemd1",
- "/org/freedesktop/systemd1",
- "org.freedesktop.systemd1.Manager",
- "LogLevel",
- &error,
- "s",
- args[0]);
- if (r < 0)
- return log_error_errno(r, "Failed to issue method call: %s", bus_error_message(&error, r));
-
- return 0;
-}
-
-static int set_log_target(sd_bus *bus, char **args) {
- _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL;
- int r;
-
- assert(bus);
- assert(args);
-
- if (strv_length(args) != 1) {
- log_error("This command expects one argument only.");
- return -E2BIG;
- }
-
- r = sd_bus_set_property(
- bus,
- "org.freedesktop.systemd1",
- "/org/freedesktop/systemd1",
- "org.freedesktop.systemd1.Manager",
- "LogTarget",
- &error,
- "s",
- args[0]);
- if (r < 0)
- return log_error_errno(r, "Failed to issue method call: %s", bus_error_message(&error, r));
-
- return 0;
-}
-
-static void help(void) {
-
- pager_open_if_enabled();
-
- printf("%s [OPTIONS...] {COMMAND} ...\n\n"
- "Profile systemd, show unit dependencies, check unit files.\n\n"
- " -h --help Show this help\n"
- " --version Show package version\n"
- " --no-pager Do not pipe output into a pager\n"
- " --system Operate on system systemd instance\n"
- " --user Operate on user systemd instance\n"
- " -H --host=[USER@]HOST Operate on remote host\n"
- " -M --machine=CONTAINER Operate on local container\n"
- " --order Show only order in the graph\n"
- " --require Show only requirement in the graph\n"
- " --from-pattern=GLOB Show only origins in the graph\n"
- " --to-pattern=GLOB Show only destinations in the graph\n"
- " --fuzz=SECONDS Also print also services which finished SECONDS\n"
- " earlier than the latest in the branch\n"
- " --man[=BOOL] Do [not] check for existence of man pages\n\n"
- "Commands:\n"
- " time Print time spent in the kernel\n"
- " blame Print list of running units ordered by time to init\n"
- " critical-chain Print a tree of the time critical chain of units\n"
- " plot Output SVG graphic showing service initialization\n"
- " dot Output dependency graph in dot(1) format\n"
- " set-log-level LEVEL Set logging threshold for manager\n"
- " set-log-target TARGET Set logging target for manager\n"
- " dump Output state serialization of service manager\n"
- " verify FILE... Check unit files for correctness\n"
- , program_invocation_short_name);
-
- /* When updating this list, including descriptions, apply
- * changes to shell-completion/bash/systemd-analyze and
- * shell-completion/zsh/_systemd-analyze too. */
-}
-
-static int parse_argv(int argc, char *argv[]) {
- enum {
- ARG_VERSION = 0x100,
- ARG_ORDER,
- ARG_REQUIRE,
- ARG_USER,
- ARG_SYSTEM,
- ARG_DOT_FROM_PATTERN,
- ARG_DOT_TO_PATTERN,
- ARG_FUZZ,
- ARG_NO_PAGER,
- ARG_MAN,
- };
-
- static const struct option options[] = {
- { "help", no_argument, NULL, 'h' },
- { "version", no_argument, NULL, ARG_VERSION },
- { "order", no_argument, NULL, ARG_ORDER },
- { "require", no_argument, NULL, ARG_REQUIRE },
- { "user", no_argument, NULL, ARG_USER },
- { "system", no_argument, NULL, ARG_SYSTEM },
- { "from-pattern", required_argument, NULL, ARG_DOT_FROM_PATTERN },
- { "to-pattern", required_argument, NULL, ARG_DOT_TO_PATTERN },
- { "fuzz", required_argument, NULL, ARG_FUZZ },
- { "no-pager", no_argument, NULL, ARG_NO_PAGER },
- { "man", optional_argument, NULL, ARG_MAN },
- { "host", required_argument, NULL, 'H' },
- { "machine", required_argument, NULL, 'M' },
- {}
- };
-
- int r, c;
-
- assert(argc >= 0);
- assert(argv);
-
- while ((c = getopt_long(argc, argv, "hH:M:", options, NULL)) >= 0)
- switch (c) {
-
- case 'h':
- help();
- return 0;
-
- case ARG_VERSION:
- return version();
-
- case ARG_USER:
- arg_user = true;
- break;
-
- case ARG_SYSTEM:
- arg_user = false;
- break;
-
- case ARG_ORDER:
- arg_dot = DEP_ORDER;
- break;
-
- case ARG_REQUIRE:
- arg_dot = DEP_REQUIRE;
- break;
-
- case ARG_DOT_FROM_PATTERN:
- if (strv_extend(&arg_dot_from_patterns, optarg) < 0)
- return log_oom();
-
- break;
-
- case ARG_DOT_TO_PATTERN:
- if (strv_extend(&arg_dot_to_patterns, optarg) < 0)
- return log_oom();
-
- break;
-
- case ARG_FUZZ:
- r = parse_sec(optarg, &arg_fuzz);
- if (r < 0)
- return r;
- break;
-
- case ARG_NO_PAGER:
- arg_no_pager = true;
- break;
-
- case 'H':
- arg_transport = BUS_TRANSPORT_REMOTE;
- arg_host = optarg;
- break;
-
- case 'M':
- arg_transport = BUS_TRANSPORT_MACHINE;
- arg_host = optarg;
- break;
-
- case ARG_MAN:
- if (optarg) {
- r = parse_boolean(optarg);
- if (r < 0) {
- log_error("Failed to parse --man= argument.");
- return -EINVAL;
- }
-
- arg_man = !!r;
- } else
- arg_man = true;
-
- break;
-
- case '?':
- return -EINVAL;
-
- default:
- assert_not_reached("Unhandled option code.");
- }
-
- return 1; /* work to do */
-}
-
-int main(int argc, char *argv[]) {
- int r;
-
- setlocale(LC_ALL, "");
- setlocale(LC_NUMERIC, "C"); /* we want to format/parse floats in C style */
- log_parse_environment();
- log_open();
-
- r = parse_argv(argc, argv);
- if (r <= 0)
- goto finish;
-
- if (streq_ptr(argv[optind], "verify"))
- r = verify_units(argv+optind+1,
- arg_user ? MANAGER_USER : MANAGER_SYSTEM,
- arg_man);
- else {
- _cleanup_(sd_bus_flush_close_unrefp) sd_bus *bus = NULL;
-
- r = bus_connect_transport_systemd(arg_transport, arg_host, arg_user, &bus);
- if (r < 0) {
- log_error_errno(r, "Failed to create bus connection: %m");
- goto finish;
- }
-
- if (!argv[optind] || streq(argv[optind], "time"))
- r = analyze_time(bus);
- else if (streq(argv[optind], "blame"))
- r = analyze_blame(bus);
- else if (streq(argv[optind], "critical-chain"))
- r = analyze_critical_chain(bus, argv+optind+1);
- else if (streq(argv[optind], "plot"))
- r = analyze_plot(bus);
- else if (streq(argv[optind], "dot"))
- r = dot(bus, argv+optind+1);
- else if (streq(argv[optind], "dump"))
- r = dump(bus, argv+optind+1);
- else if (streq(argv[optind], "set-log-level"))
- r = set_log_level(bus, argv+optind+1);
- else if (streq(argv[optind], "set-log-target"))
- r = set_log_target(bus, argv+optind+1);
- else
- log_error("Unknown operation '%s'.", argv[optind]);
- }
-
-finish:
- pager_close();
-
- strv_free(arg_dot_from_patterns);
- strv_free(arg_dot_to_patterns);
-
- return r < 0 ? EXIT_FAILURE : EXIT_SUCCESS;
-}
generated by cgit v1.2.3-54-g00ecf (git 2.45.2) at 2024-11-26 11:03:38 +0000