X-Git-Url: https://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?p=elogind.git;a=blobdiff_plain;f=src%2Fanalyze%2Fanalyze.c;h=ba236d92bc0c6102f3a20d6e751aa23c0d748803;hp=4637424d628b4f33ff4ce9d43bf7cb39cfdccd99;hb=6b01f1d3911bd7c7eadbb8a3b4375bd3ac05c98f;hpb=a86a47ce1f63476631635fbcbc10af8877172114 diff --git a/src/analyze/analyze.c b/src/analyze/analyze.c index 4637424d6..ba236d92b 100644 --- a/src/analyze/analyze.c +++ b/src/analyze/analyze.c @@ -83,25 +83,14 @@ struct boot_times { 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_info { - const char *id; - const char *description; - const char *load_state; - const char *active_state; - const char *sub_state; - const char *following; - const char *unit_path; - uint32_t job_id; - const char *job_type; - const char *job_path; -}; - struct unit_times { char *name; usec_t activating; @@ -123,6 +112,12 @@ static int bus_get_uint64_property(sd_bus *bus, const char *path, const char *in _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", @@ -140,6 +135,31 @@ static int bus_get_uint64_property(sd_bus *bus, const char *path, const char *in 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); @@ -174,110 +194,41 @@ static void free_unit_times(struct unit_times *t, unsigned n) { free(t); } -static int bus_parse_unit_info(sd_bus_message *message, struct unit_info *u) { - int r = 0; - - assert(message); - assert(u); - - r = sd_bus_message_read(message, "(ssssssouso)", &u->id, - &u->description, - &u->load_state, - &u->active_state, - &u->sub_state, - &u->following, - &u->unit_path, - &u->job_id, - &u->job_type, - &u->job_path); - if (r < 0) - return bus_log_parse_error(r); - - return r; -} - -static int bus_get_unit_property_strv(sd_bus *bus, const char *unit_path, const char *prop, char ***strv) { - _cleanup_bus_message_unref_ sd_bus_message *reply = NULL; - _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL; - int r; - const char *s; - - r = sd_bus_get_property( - bus, - "org.freedesktop.systemd1", - unit_path, - "org.freedesktop.systemd1.Unit", - prop, - &error, - &reply, - "as"); - if (r < 0) { - log_error("Failed to get unit property: %s %s", prop, bus_error_message(&error, -r)); - return r; - } - - r = sd_bus_message_enter_container(reply, SD_BUS_TYPE_ARRAY, "s"); - if (r < 0) - return r; - - while ((r = sd_bus_message_read(reply, "s", &s)) > 0) { - r = strv_extend(strv, s); - if (r < 0) { - log_oom(); - return r; - } - } - - if (r < 0) - return bus_log_parse_error(r); - - return r; -} - 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, n_units = 0; + int r, c = 0; struct unit_times *unit_times = NULL; - struct unit_info u; + 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, - ""); + "org.freedesktop.systemd1", + "/org/freedesktop/systemd1", + "org.freedesktop.systemd1.Manager", + "ListUnits", + &error, &reply, + NULL); if (r < 0) { - log_error("Failed to parse reply: %s", bus_error_message(&error, -r)); + 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) + if (r < 0) { + bus_log_parse_error(r); goto fail; + } while ((r = bus_parse_unit_info(reply, &u)) > 0) { struct unit_times *t; - if (r < 0) + if (!GREEDY_REALLOC(unit_times, size, c+1)) { + r = log_oom(); goto fail; - - if (c >= n_units) { - struct unit_times *w; - - n_units = MAX(2*c, 16); - w = realloc(unit_times, sizeof(struct unit_times) * n_units); - - if (!w) { - r = log_oom(); - goto fail; - } - - unit_times = w; } + t = unit_times+c; t->name = NULL; @@ -320,6 +271,10 @@ static int acquire_time_data(sd_bus *bus, struct unit_times **out) { } c++; } + if (r < 0) { + bus_log_parse_error(r); + goto fail; + } *out = unit_times; return c; @@ -368,6 +323,16 @@ static int acquire_boot_times(sd_bus *bus, struct boot_times **bt) { "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", @@ -392,7 +357,7 @@ static int acquire_boot_times(sd_bus *bus, struct boot_times **bt) { if (times.finish_time <= 0) { log_error("Bootup is not yet finished. Please try again later."); - return -EAGAIN; + return -EINPROGRESS; } if (times.initrd_time) @@ -570,6 +535,7 @@ static int analyze_plot(sd_bus *bus) { " 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" @@ -590,7 +556,7 @@ static int analyze_plot(sd_bus *bus) { name.nodename, name.release, name.version, name.machine); svg("\n", 20.0 + (SCALE_X * boot->firmware_time)); - svg_graph_box(m, -boot->firmware_time, boot->finish_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); @@ -613,6 +579,7 @@ static int analyze_plot(sd_bus *bus) { 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"); @@ -639,7 +606,10 @@ static int analyze_plot(sd_bus *bus) { y++; } + svg("\n"); + /* Legend */ + svg("\n"); y++; svg_bar("activating", 0, 300000, y); svg_text(true, 400000, y, "Activating"); @@ -650,6 +620,9 @@ static int analyze_plot(sd_bus *bus) { 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++; @@ -659,7 +632,7 @@ static int analyze_plot(sd_bus *bus) { svg("\n\n"); - svg(""); + svg("\n"); free_unit_times(times, (unsigned) n); @@ -672,7 +645,7 @@ static int list_dependencies_print(const char *name, unsigned int level, unsigne 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_VERT : DRAW_TREE_SPACE)); + 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)); @@ -685,17 +658,15 @@ static int list_dependencies_print(const char *name, unsigned int level, unsigne 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); + } 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; - - int r = 0; - char **ret = NULL; + _cleanup_free_ char *path = NULL; assert(bus); assert(name); @@ -703,15 +674,9 @@ static int list_dependencies_get_dependencies(sd_bus *bus, const char *name, cha path = unit_dbus_path_from_name(name); if (path == NULL) - return -EINVAL; - - r = bus_get_unit_property_strv(bus, path, "After", &ret); + return -ENOMEM; - if (r < 0) - strv_free(ret); - else - *deps = ret; - return r; + return bus_get_unit_property_strv(bus, path, "After", deps); } static Hashmap *unit_times_hashmap; @@ -741,7 +706,7 @@ static int list_dependencies_one(sd_bus *bus, const char *name, unsigned int lev struct unit_times *times; struct boot_times *boot; - if(strv_extend(units, name)) + if (strv_extend(units, name)) return log_oom(); r = list_dependencies_get_dependencies(bus, name, &deps); @@ -778,7 +743,7 @@ static int list_dependencies_one(sd_bus *bus, const char *name, unsigned int lev } } - if(!to_print) + if (!to_print) return r; STRV_FOREACH(c, deps) { @@ -828,7 +793,7 @@ static int list_dependencies(sd_bus *bus, const char *name) { path = unit_dbus_path_from_name(name); if (path == NULL) - return -EINVAL; + return -ENOMEM; r = sd_bus_get_property( bus, @@ -869,9 +834,9 @@ static int list_dependencies(sd_bus *bus, const char *name) { static int analyze_critical_chain(sd_bus *bus, char *names[]) { struct unit_times *times; - int n, r; unsigned int i; Hashmap *h; + int n, r; n = acquire_time_data(bus, ×); if (n <= 0) @@ -941,7 +906,7 @@ static int analyze_time(sd_bus *bus) { return 0; } -static int graph_one_property(sd_bus *bus, const struct unit_info *u, const char* prop, const char *color, char* patterns[]) { +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; @@ -952,7 +917,7 @@ static int graph_one_property(sd_bus *bus, const struct unit_info *u, const char r = bus_get_unit_property_strv(bus, u->unit_path, prop, &units); if (r < 0) - return -r; + return r; STRV_FOREACH(unit, units) { char **p; @@ -1002,7 +967,7 @@ static int graph_one_property(sd_bus *bus, const struct unit_info *u, const char return 0; } -static int graph_one(sd_bus *bus, const struct unit_info *u, char *patterns[]) { +static int graph_one(sd_bus *bus, const UnitInfo *u, char *patterns[]) { int r; assert(bus); @@ -1042,7 +1007,7 @@ 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; - struct unit_info u; + UnitInfo u; r = sd_bus_call_method( bus, @@ -1054,21 +1019,24 @@ static int dot(sd_bus *bus, char* patterns[]) { &reply, ""); if (r < 0) { - log_error("Failed to parse reply: %s", bus_error_message(&error, -r)); - return r; + 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 r; + 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"); @@ -1108,7 +1076,7 @@ static int dump(sd_bus *bus, char **args) { &reply, ""); if (r < 0) { - log_error("Failed to parse reply: %s", bus_error_message(&error, -r)); + log_error("Failed issue method call: %s", bus_error_message(&error, -r)); return r; } @@ -1212,6 +1180,8 @@ static int parse_argv(int argc, char *argv[]) { { "to-pattern", required_argument, NULL, ARG_DOT_TO_PATTERN }, { "fuzz", required_argument, NULL, ARG_FUZZ }, { "no-pager", no_argument, NULL, ARG_NO_PAGER }, + { "host", required_argument, NULL, 'H' }, + { "machine", required_argument, NULL, 'M' }, {} };