X-Git-Url: https://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?p=elogind.git;a=blobdiff_plain;f=src%2Fanalyze%2Fanalyze.c;h=b8b47ed3963ee3a3fbf8953c951202595ab9b086;hp=4c5fcfe8c2eb6510c4ec3aa06e416579123c8d3d;hb=6a41c9e288fc9483aa98151338501f7654c229b6;hpb=7e690cefd4f09bb6370f91611f623adea841bdf4 diff --git a/src/analyze/analyze.c b/src/analyze/analyze.c index 4c5fcfe8c..b8b47ed39 100644 --- a/src/analyze/analyze.c +++ b/src/analyze/analyze.c @@ -41,6 +41,7 @@ #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) @@ -74,6 +75,7 @@ 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; @@ -1178,17 +1180,17 @@ static int set_log_level(sd_bus *bus, char **args) { return 0; } -static int help(void) { +static void help(void) { pager_open_if_enabled(); printf("%s [OPTIONS...] {COMMAND} ...\n\n" - "Process systemd profiling information.\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 Connect to system manager\n" - " --user Connect to user manager\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 When generating a dependency graph, show only order\n" @@ -1199,7 +1201,8 @@ static int help(void) { " --fuzz=TIMESPAN When printing the tree of the critical chain, print also\n" " services, which finished TIMESPAN earlier, than the\n" " latest in the branch. The unit of TIMESPAN is seconds\n" - " unless specified with a different unit, i.e. 50ms\n\n" + " unless specified with a different unit, i.e. 50ms\n" + " --no-man Do not check for existence of man pages\n\n" "Commands:\n" " time Print time spent in the kernel before reaching userspace\n" " blame Print list of running units ordered by time to init\n" @@ -1207,14 +1210,13 @@ static int help(void) { " 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", - program_invocation_short_name); + " 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 and - * shell-completion/systemd-zsh-completion.zsh too. */ - - return 0; + * changes to shell-completion/bash/systemd-analyze and + * shell-completion/zsh/_systemd-analyze too. */ } static int parse_argv(int argc, char *argv[]) { @@ -1227,7 +1229,8 @@ static int parse_argv(int argc, char *argv[]) { ARG_DOT_FROM_PATTERN, ARG_DOT_TO_PATTERN, ARG_FUZZ, - ARG_NO_PAGER + ARG_NO_PAGER, + ARG_NO_MAN, }; static const struct option options[] = { @@ -1241,6 +1244,7 @@ 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 }, + { "no-man", no_argument, NULL, ARG_NO_MAN }, { "host", required_argument, NULL, 'H' }, { "machine", required_argument, NULL, 'M' }, {} @@ -1251,12 +1255,12 @@ static int parse_argv(int argc, char *argv[]) { assert(argc >= 0); assert(argv); - while ((c = getopt_long(argc, argv, "hH:M:", options, NULL)) >= 0) { - + while ((c = getopt_long(argc, argv, "hH:M:", options, NULL)) >= 0) switch (c) { case 'h': - return help(); + help(); + return 0; case ARG_VERSION: puts(PACKAGE_STRING); @@ -1311,19 +1315,21 @@ static int parse_argv(int argc, char *argv[]) { arg_host = optarg; break; + case ARG_NO_MAN: + arg_man = false; + break; + case '?': return -EINVAL; default: - assert_not_reached("Unhandled option"); + assert_not_reached("Unhandled option code."); } - } - return 1; + return 1; /* work to do */ } int main(int argc, char *argv[]) { - _cleanup_bus_unref_ sd_bus *bus = NULL; int r; setlocale(LC_ALL, ""); @@ -1335,28 +1341,36 @@ int main(int argc, char *argv[]) { if (r <= 0) goto finish; - r = bus_open_transport(arg_transport, arg_host, arg_user, &bus); - if (r < 0) { - log_error("Failed to create bus connection: %s", strerror(-r)); - 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("Failed to create bus connection: %s", strerror(-r)); + 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]); + 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();