X-Git-Url: https://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?a=blobdiff_plain;f=src%2Fsystemctl%2Fsystemctl.c;h=540b4a64c1f5077f7c5364fb2bb37f5419ec4d97;hb=249968612f16a71df909d6e73785c18a9ff36a65;hp=599d5907478408e4910880c738dd6f86b0e65b01;hpb=0c6ea3a4e2ac3f350dcb58e8f08bb74b030cd624;p=elogind.git diff --git a/src/systemctl/systemctl.c b/src/systemctl/systemctl.c index 599d59074..540b4a64c 100644 --- a/src/systemctl/systemctl.c +++ b/src/systemctl/systemctl.c @@ -617,7 +617,7 @@ static int get_unit_list_recursive( return r; STRV_FOREACH(i, machines) { - _cleanup_bus_unref_ sd_bus *container = NULL; + _cleanup_bus_close_unref_ sd_bus *container = NULL; int k; r = sd_bus_open_system_container(&container, *i); @@ -1142,7 +1142,7 @@ static usec_t calc_next_elapse(dual_timestamp *nw, dual_timestamp *next) { assert(nw); assert(next); - if (next->monotonic != (usec_t) -1 && next->monotonic > 0) { + if (next->monotonic != USEC_INFINITY && next->monotonic > 0) { usec_t converted; if (next->monotonic > nw->monotonic) @@ -1150,7 +1150,7 @@ static usec_t calc_next_elapse(dual_timestamp *nw, dual_timestamp *next) { else converted = nw->realtime - (nw->monotonic - next->monotonic); - if (next->realtime != (usec_t) -1 && next->realtime > 0) + if (next->realtime != USEC_INFINITY && next->realtime > 0) next_elapse = MIN(converted, next->realtime); else next_elapse = converted; @@ -1688,7 +1688,7 @@ static int compare_machine_info(const void *a, const void *b) { } static int get_machine_properties(sd_bus *bus, struct machine_info *mi) { - _cleanup_bus_unref_ sd_bus *container = NULL; + _cleanup_bus_close_unref_ sd_bus *container = NULL; int r; assert(mi); @@ -5432,7 +5432,7 @@ static int is_system_running(sd_bus *bus, char **args) { return streq(state, "running") ? EXIT_SUCCESS : EXIT_FAILURE; } -static int systemctl_help(void) { +static void systemctl_help(void) { pager_open_if_enabled(); @@ -5557,12 +5557,9 @@ static int systemctl_help(void) { " hibernate Hibernate the system\n" " hybrid-sleep Hibernate and suspend the system\n", program_invocation_short_name); - - return 0; } -static int halt_help(void) { - +static void halt_help(void) { printf("%s [OPTIONS...]%s\n\n" "%s the system.\n\n" " --help Show this help\n" @@ -5578,12 +5575,9 @@ static int halt_help(void) { arg_action == ACTION_REBOOT ? "Reboot" : arg_action == ACTION_POWEROFF ? "Power off" : "Halt"); - - return 0; } -static int shutdown_help(void) { - +static void shutdown_help(void) { printf("%s [OPTIONS...] [TIME] [WALL...]\n\n" "Shut down the system.\n\n" " --help Show this help\n" @@ -5595,12 +5589,9 @@ static int shutdown_help(void) { " --no-wall Don't send wall message before halt/power-off/reboot\n" " -c Cancel a pending shutdown\n", program_invocation_short_name); - - return 0; } -static int telinit_help(void) { - +static void telinit_help(void) { printf("%s [OPTIONS...] {COMMAND}\n\n" "Send control commands to the init daemon.\n\n" " --help Show this help\n" @@ -5613,32 +5604,26 @@ static int telinit_help(void) { " q, Q Reload init daemon configuration\n" " u, U Reexecute init daemon\n", program_invocation_short_name); - - return 0; } -static int runlevel_help(void) { - +static void runlevel_help(void) { printf("%s [OPTIONS...]\n\n" "Prints the previous and current runlevel of the init system.\n\n" " --help Show this help\n", program_invocation_short_name); - - return 0; } -static int help_types(void) { +static void help_types(void) { int i; const char *t; - puts("Available unit types:"); + if (!arg_no_legend) + puts("Available unit types:"); for (i = 0; i < _UNIT_TYPE_MAX; i++) { t = unit_type_to_string(i); if (t) puts(t); } - - return 0; } static int systemctl_parse_argv(int argc, char *argv[]) { @@ -5720,12 +5705,13 @@ static int systemctl_parse_argv(int argc, char *argv[]) { assert(argc >= 0); assert(argv); - while ((c = getopt_long(argc, argv, "ht:p:alqfs:H:M:n:o:ir", options, NULL)) >= 0) { + while ((c = getopt_long(argc, argv, "ht:p:alqfs:H:M:n:o:ir", options, NULL)) >= 0) switch (c) { case 'h': - return systemctl_help(); + systemctl_help(); + return 0; case ARG_VERSION: puts(PACKAGE_STRING); @@ -5733,7 +5719,7 @@ static int systemctl_parse_argv(int argc, char *argv[]) { return 0; case 't': { - char *word, *state; + const char *word, *state; size_t size; FOREACH_WORD_SEPARATOR(word, size, optarg, ",", state) { @@ -5782,7 +5768,7 @@ static int systemctl_parse_argv(int argc, char *argv[]) { if (!arg_properties) return log_oom(); } else { - char *word, *state; + const char *word, *state; size_t size; FOREACH_WORD_SEPARATOR(word, size, optarg, ",", state) { @@ -5952,7 +5938,7 @@ static int systemctl_parse_argv(int argc, char *argv[]) { break; case ARG_STATE: { - char *word, *state; + const char *word, *state; size_t size; FOREACH_WORD_SEPARATOR(word, size, optarg, ",", state) { @@ -5993,7 +5979,6 @@ static int systemctl_parse_argv(int argc, char *argv[]) { default: assert_not_reached("Unhandled option"); } - } if (arg_transport != BUS_TRANSPORT_LOCAL && arg_scope != UNIT_FILE_SYSTEM) { log_error("Cannot access user instance remotely."); @@ -6033,11 +6018,12 @@ static int halt_parse_argv(int argc, char *argv[]) { if (runlevel == '0' || runlevel == '6') arg_force = 2; - while ((c = getopt_long(argc, argv, "pfwdnih", options, NULL)) >= 0) { + while ((c = getopt_long(argc, argv, "pfwdnih", options, NULL)) >= 0) switch (c) { case ARG_HELP: - return halt_help(); + halt_help(); + return 0; case ARG_HALT: arg_action = ACTION_HALT; @@ -6080,7 +6066,6 @@ static int halt_parse_argv(int argc, char *argv[]) { default: assert_not_reached("Unhandled option"); } - } if (arg_action == ACTION_REBOOT && (argc == optind || argc == optind + 1)) { r = update_reboot_param_file(argc == optind + 1 ? argv[optind] : NULL); @@ -6165,11 +6150,12 @@ static int shutdown_parse_argv(int argc, char *argv[]) { assert(argc >= 0); assert(argv); - while ((c = getopt_long(argc, argv, "HPrhkt:afFc", options, NULL)) >= 0) { + while ((c = getopt_long(argc, argv, "HPrhkt:afFc", options, NULL)) >= 0) switch (c) { case ARG_HELP: - return shutdown_help(); + shutdown_help(); + return 0; case 'H': arg_action = ACTION_HALT; @@ -6218,7 +6204,6 @@ static int shutdown_parse_argv(int argc, char *argv[]) { default: assert_not_reached("Unhandled option"); } - } if (argc > optind && arg_action != ACTION_CANCEL_SHUTDOWN) { r = parse_time_spec(argv[optind], &arg_when); @@ -6279,11 +6264,12 @@ static int telinit_parse_argv(int argc, char *argv[]) { assert(argc >= 0); assert(argv); - while ((c = getopt_long(argc, argv, "", options, NULL)) >= 0) { + while ((c = getopt_long(argc, argv, "", options, NULL)) >= 0) switch (c) { case ARG_HELP: - return telinit_help(); + telinit_help(); + return 0; case ARG_NO_WALL: arg_no_wall = true; @@ -6295,10 +6281,10 @@ static int telinit_parse_argv(int argc, char *argv[]) { default: assert_not_reached("Unhandled option"); } - } if (optind >= argc) { - telinit_help(); + log_error("%s: required argument missing.", + program_invocation_short_name); return -EINVAL; } @@ -6344,11 +6330,12 @@ static int runlevel_parse_argv(int argc, char *argv[]) { assert(argc >= 0); assert(argv); - while ((c = getopt_long(argc, argv, "", options, NULL)) >= 0) { + while ((c = getopt_long(argc, argv, "", options, NULL)) >= 0) switch (c) { case ARG_HELP: - return runlevel_help(); + runlevel_help(); + return 0; case '?': return -EINVAL; @@ -6356,7 +6343,6 @@ static int runlevel_parse_argv(int argc, char *argv[]) { default: assert_not_reached("Unhandled option"); } - } if (optind < argc) { log_error("Too many arguments."); @@ -6842,7 +6828,7 @@ static int runlevel_main(void) { } int main(int argc, char*argv[]) { - _cleanup_bus_unref_ sd_bus *bus = NULL; + _cleanup_bus_close_unref_ sd_bus *bus = NULL; int r; setlocale(LC_ALL, "");