From cf51e7581f334267f7b5ee6c3387d503173e2ccf Mon Sep 17 00:00:00 2001 From: Andy Wingo Date: Sun, 19 Apr 2015 13:27:04 +0200 Subject: [PATCH] Remove src/analyze --- src/analyze/.gitignore | 1 - src/analyze/Makefile | 1 - src/analyze/analyze-verify.c | 274 ------- src/analyze/analyze-verify.h | 28 - src/analyze/analyze.c | 1366 ---------------------------------- 5 files changed, 1670 deletions(-) delete mode 100644 src/analyze/.gitignore delete mode 120000 src/analyze/Makefile delete mode 100644 src/analyze/analyze-verify.c delete mode 100644 src/analyze/analyze-verify.h delete mode 100644 src/analyze/analyze.c diff --git a/src/analyze/.gitignore b/src/analyze/.gitignore deleted file mode 100644 index 752ea236c..000000000 --- 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 d0b0e8e00..000000000 --- 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 bfc71e3f3..000000000 --- a/src/analyze/analyze-verify.c +++ /dev/null @@ -1,274 +0,0 @@ -/*-*- Mode: C; c-basic-offset: 8; indent-tabs-mode: nil -*-*/ - -/*** - 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 . -***/ - -#include - -#include "manager.h" -#include "bus-util.h" -#include "log.h" -#include "strv.h" -#include "pager.h" -#include "analyze-verify.h" - -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(u->id, "Socket %s cannot be started, failed to create instance.", - u->id); - 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->id, "%s uses %s", u->id, UNIT(service)->id); - - if (UNIT(service)->load_state != UNIT_LOADED) { - log_unit_error(u->id, "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) { - log_unit_error(u->id, "%s: command %s is not executable: %m", - u->id, exec->path); - return -errno; - } - - 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->id, "%s: found documentation item %s.", u->id, *p); - if (check_man && startswith(*p, "man:")) { - k = show_man_page(*p + 4, true); - if (k != 0) { - if (k < 0) - log_unit_error(u->id, "%s: can't show %s: %s", - u->id, *p, strerror(-r)); - else { - log_unit_error(u->id, "%s: man %s command failed with code %d", - u->id, *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_bus_error_free_ sd_bus_error err = SD_BUS_ERROR_NULL; - Job *j; - int r, k; - - assert(u); - - if (log_get_max_level() >= LOG_DEBUG) - unit_dump(u, stdout, "\t"); - - log_unit_debug(u->id, "Creating %s/start job", u->id); - r = manager_add_job(u->manager, JOB_START, u, JOB_REPLACE, false, &err, &j); - if (sd_bus_error_is_set(&err)) - log_unit_error(u->id, "Error: %s: %s", - err.name, err.message); - if (r < 0) - log_unit_error(u->id, "Failed to create %s/start: %s", - u->id, strerror(-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, SystemdRunningAs running_as, bool check_man) { - _cleanup_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 initalize 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) { - char fname[UNIT_NAME_MAX + 2 + 1] = "./"; - - log_debug("Handling %s...", *filename); - - /* manager_load_unit does not like pure basenames, so prepend - * the local directory, but only for valid names. manager_load_unit - * will print the error for other ones. */ - if (!strchr(*filename, '/') && strlen(*filename) <= UNIT_NAME_MAX) { - strncat(fname + 2, *filename, UNIT_NAME_MAX); - k = manager_load_unit(m, NULL, fname, &err, &units[count]); - } else - k = manager_load_unit(m, NULL, *filename, &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 f10c34c4a..000000000 --- a/src/analyze/analyze-verify.h +++ /dev/null @@ -1,28 +0,0 @@ -/*-*- Mode: C; c-basic-offset: 8; indent-tabs-mode: nil -*-*/ - -/*** - 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 . -***/ - -#pragma once - -#include - -#include "path-lookup.h" - -int verify_units(char **filenames, SystemdRunningAs running_as, bool check_man); diff --git a/src/analyze/analyze.c b/src/analyze/analyze.c deleted file mode 100644 index 7abe969be..000000000 --- a/src/analyze/analyze.c +++ /dev/null @@ -1,1366 +0,0 @@ -/*-*- Mode: C; c-basic-offset: 8; indent-tabs-mode: nil -*-*/ - -/*** - 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 . -***/ - -#include -#include -#include -#include - -#include "sd-bus.h" -#include "bus-util.h" -#include "bus-error.h" -#include "log.h" -#include "build.h" -#include "util.h" -#include "strxcpyx.h" -#include "strv.h" -#include "unit-name.h" -#include "special.h" -#include "hashmap.h" -#include "pager.h" -#include "analyze-verify.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(" \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(" ", (b) ? "left" : "right", SCALE_X * (x) + (b ? 5.0 : -5.0), SCALE_Y * (y) + 14.0); \ - svg(format, ## __VA_ARGS__); \ - svg("\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; -}; - -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_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_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 int acquire_time_data(sd_bus *bus, struct unit_times **out) { - _cleanup_bus_message_unref_ sd_bus_message *reply = NULL; - _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL; - int r, c = 0; - struct unit_times *unit_times = NULL; - size_t size = 0; - UnitInfo u; - - 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; - } - - 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_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", - ×.firmware_time) < 0 || - bus_get_uint64_property(bus, - "/org/freedesktop/systemd1", - "org.freedesktop.systemd1.Manager", - "LoaderTimestampMonotonic", - ×.loader_time) < 0 || - bus_get_uint64_property(bus, - "/org/freedesktop/systemd1", - "org.freedesktop.systemd1.Manager", - "KernelTimestamp", - ×.kernel_time) < 0 || - bus_get_uint64_property(bus, - "/org/freedesktop/systemd1", - "org.freedesktop.systemd1.Manager", - "InitRDTimestampMonotonic", - ×.initrd_time) < 0 || - bus_get_uint64_property(bus, - "/org/freedesktop/systemd1", - "org.freedesktop.systemd1.Manager", - "UserspaceTimestampMonotonic", - ×.userspace_time) < 0 || - bus_get_uint64_property(bus, - "/org/freedesktop/systemd1", - "org.freedesktop.systemd1.Manager", - "FinishTimestampMonotonic", - ×.finish_time) < 0 || - bus_get_uint64_property(bus, - "/org/freedesktop/systemd1", - "org.freedesktop.systemd1.Manager", - "SecurityStartTimestampMonotonic", - ×.security_start_time) < 0 || - bus_get_uint64_property(bus, - "/org/freedesktop/systemd1", - "org.freedesktop.systemd1.Manager", - "SecurityFinishTimestampMonotonic", - ×.security_finish_time) < 0 || - bus_get_uint64_property(bus, - "/org/freedesktop/systemd1", - "org.freedesktop.systemd1.Manager", - "GeneratorsStartTimestampMonotonic", - ×.generators_start_time) < 0 || - bus_get_uint64_property(bus, - "/org/freedesktop/systemd1", - "org.freedesktop.systemd1.Manager", - "GeneratorsFinishTimestampMonotonic", - ×.generators_finish_time) < 0 || - bus_get_uint64_property(bus, - "/org/freedesktop/systemd1", - "org.freedesktop.systemd1.Manager", - "UnitsLoadStartTimestampMonotonic", - ×.unitsload_start_time) < 0 || - bus_get_uint64_property(bus, - "/org/freedesktop/systemd1", - "org.freedesktop.systemd1.Manager", - "UnitsLoadFinishTimestampMonotonic", - ×.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 (times.initrd_time) - times.kernel_done_time = times.initrd_time; - else - times.kernel_done_time = times.userspace_time; - - cached = true; - -finish: - *bt = × - return 0; -} - -static void free_host_info(struct host_info *hi) { - 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); -} - -static int acquire_host_info(sd_bus *bus, struct host_info **hi) { - int r; - struct host_info *host; - - 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) }, - {} - }; - - 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) - goto fail; - - r = bus_map_all_properties(bus, - "org.freedesktop.systemd1", - "/org/freedesktop/systemd1", - manager_map, - host); - if (r < 0) - goto fail; - - *hi = host; - return 0; -fail: - free_host_info(host); - return r; -} - -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)); - if (t->kernel_time > 0) - strpcpyf(&ptr, size, "= %s", format_timespan(ts, sizeof(ts), t->firmware_time + t->finish_time, USEC_PER_MSEC)); - else - strpcpyf(&ptr, size, "= %s", format_timespan(ts, sizeof(ts), t->finish_time - t->userspace_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("\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(" \n" - " %.01fs\n", - SCALE_X * i, SCALE_X * i, SCALE_Y * height, SCALE_X * i, -5.0, 0.000001 * i); - else if (i % 1000000 == 0) - svg(" \n" - " %.01fs\n", - SCALE_X * i, SCALE_X * i, SCALE_Y * height, SCALE_X * i, -5.0, 0.000001 * i); - else - svg(" \n", - SCALE_X * i, SCALE_X * i, SCALE_Y * height); - } -} - -static int analyze_plot(sd_bus *bus) { - struct unit_times *times; - struct boot_times *boot; - struct host_info *host = NULL; - 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, ×); - if (n <= 0) - goto out; - - 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) { - free(u->name); - u->name = NULL; - 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("\n" - "\n"); - - 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("\n" - "\n" - "\n" - "\n" - "\n\n" - "\n\n", VERSION); - - /* style sheet */ - svg("\n \n\n\n"); - - svg("\n"); - svg("%s", pretty_times); - svg("%s %s (%s %s %s) %s %s", - isempty(host->os_pretty_name) ? "Linux" : host->os_pretty_name, - isempty(host->hostname) ? "" : host->hostname, - isempty(host->kernel_name) ? "" : host->kernel_name, - isempty(host->kernel_release) ? "" : host->kernel_release, - isempty(host->kernel_version) ? "" : host->kernel_version, - isempty(host->architecture) ? "" : host->architecture, - isempty(host->virtualization) ? "" : host->virtualization); - - svg("\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("\n"); - - /* Legend */ - svg("\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("\n\n"); - - svg("\n"); - - free_unit_times(times, (unsigned) n); - - n = 0; -out: - free_host_info(host); - 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_ON, 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_HIGHLIGHT_OFF); - 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_bus_message_unref_ sd_bus_message *reply = NULL; - _cleanup_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_ON, id, - format_timespan(ts, sizeof(ts), times->time, USEC_PER_MSEC), ANSI_HIGHLIGHT_OFF); - 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, ×); - 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, ×[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, ×); - 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[]) { - _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(arg_dot_from_patterns) && - !match_patterns && - !strv_fnmatch(arg_dot_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(arg_dot_to_patterns) && - !match_patterns2 && - !strv_fnmatch(arg_dot_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[]) { - int r; - - assert(bus); - assert(u); - - if (arg_dot == DEP_ORDER ||arg_dot == DEP_ALL) { - r = graph_one_property(bus, u, "After", "green", patterns); - if (r < 0) - return r; - } - - if (arg_dot == DEP_REQUIRE ||arg_dot == DEP_ALL) { - r = graph_one_property(bus, u, "Requires", "black", patterns); - if (r < 0) - return r; - r = graph_one_property(bus, u, "RequiresOverridable", "black", patterns); - if (r < 0) - return r; - r = graph_one_property(bus, u, "RequisiteOverridable", "darkblue", patterns); - if (r < 0) - return r; - r = graph_one_property(bus, u, "Wants", "grey66", patterns); - if (r < 0) - return r; - r = graph_one_property(bus, u, "Conflicts", "red", patterns); - if (r < 0) - return r; - r = graph_one_property(bus, u, "ConflictedBy", "red", patterns); - if (r < 0) - return r; - } - - return 0; -} - -static int dot(sd_bus *bus, char* patterns[]) { - _cleanup_bus_message_unref_ sd_bus_message *reply = NULL; - _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL; - int r; - UnitInfo u; - - 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, 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_bus_message_unref_ sd_bus_message *reply = NULL; - _cleanup_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) { - log_error("Failed issue method call: %s", bus_error_message(&error, -r)); - return 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_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) { - log_error("Failed to issue method call: %s", bus_error_message(&error, -r)); - return -EIO; - } - - 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 systemd\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: - puts(PACKAGE_STRING); - puts(SYSTEMD_FEATURES); - return 0; - - 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 ? SYSTEMD_USER : SYSTEMD_SYSTEM, - arg_man); - else { - _cleanup_bus_close_unref_ sd_bus *bus = NULL; - - r = bus_open_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 - 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; -} -- 2.30.2