[systemd-commits] 8 commits - man/systemd-analyze.xml man/systemd-readahead-replay.service.xml man/systemd-run.xml man/systemd-tmpfiles.xml src/activate src/analyze src/ask-password src/binfmt src/boot src/cgls src/cgtop src/core src/delta src/detect-virt src/hostname src/journal src/libsystemd-bus src/locale src/login src/machine src/machine-id-setup src/modules-load src/notify src/nspawn src/readahead src/run src/shared src/sleep src/socket-proxy src/sysctl src/systemctl src/timedate src/tmpfiles src/tty-ask-password-agent

Lennart Poettering lennart at kemper.freedesktop.org
Wed Nov 6 18:31:24 CET 2013


 man/systemd-analyze.xml                             |   30 ++++++
 man/systemd-readahead-replay.service.xml            |    7 +
 man/systemd-run.xml                                 |    9 +
 man/systemd-tmpfiles.xml                            |   23 ++--
 src/activate/activate.c                             |    8 -
 src/analyze/analyze.c                               |   94 +++++++++++---------
 src/ask-password/ask-password.c                     |    8 -
 src/binfmt/binfmt.c                                 |   20 +++-
 src/boot/bootctl.c                                  |   10 +-
 src/cgls/cgls.c                                     |   12 +-
 src/cgtop/cgtop.c                                   |   17 +--
 src/core/load-fragment.c                            |    3 
 src/delta/delta.c                                   |   15 +--
 src/detect-virt/detect-virt.c                       |    8 -
 src/hostname/hostnamectl.c                          |   16 +--
 src/journal/cat.c                                   |   11 +-
 src/journal/coredumpctl.c                           |   11 +-
 src/journal/journal-gatewayd.c                      |   13 +-
 src/journal/journalctl.c                            |   14 +-
 src/libsystemd-bus/busctl.c                         |   50 ++++++----
 src/locale/localectl.c                              |   20 +---
 src/login/inhibit.c                                 |   16 +--
 src/login/loginctl.c                                |    8 -
 src/machine-id-setup/machine-id-setup-main.c        |    8 -
 src/machine/machinectl.c                            |   24 +----
 src/modules-load/modules-load.c                     |   20 +++-
 src/notify/notify.c                                 |    8 -
 src/nspawn/nspawn.c                                 |    8 -
 src/readahead/readahead.c                           |   21 +++-
 src/run/run.c                                       |   30 +++---
 src/shared/path-util.c                              |   30 +++---
 src/sleep/sleep.c                                   |    8 -
 src/socket-proxy/socket-proxyd.c                    |   47 ++++------
 src/sysctl/sysctl.c                                 |   15 ++-
 src/systemctl/systemctl.c                           |   39 +++-----
 src/timedate/timedatectl.c                          |   20 +---
 src/tmpfiles/tmpfiles.c                             |   15 ++-
 src/tty-ask-password-agent/tty-ask-password-agent.c |    8 -
 38 files changed, 396 insertions(+), 328 deletions(-)

New commits:
commit 5f7e83e8ad6f83095569c452bff2d0702ac02987
Author: Lennart Poettering <lennart at poettering.net>
Date:   Wed Nov 6 18:29:24 2013 +0100

    socket-proxy: clean-up indenting

diff --git a/src/socket-proxy/socket-proxyd.c b/src/socket-proxy/socket-proxyd.c
index 8f60ab8..a449b0e 100644
--- a/src/socket-proxy/socket-proxyd.c
+++ b/src/socket-proxy/socket-proxyd.c
@@ -110,11 +110,11 @@ static int remove_event_from_connection(struct connection *c, uint32_t events) {
         }
 
         if (c->events == 0) {
-            r = sd_event_source_set_enabled(c->w, SD_EVENT_OFF);
-            if (r < 0) {
-                    log_error("Error %d disabling source: %s", r, strerror(-r));
-                    return r;
-            }
+                r = sd_event_source_set_enabled(c->w, SD_EVENT_OFF);
+                if (r < 0) {
+                        log_error("Error %d disabling source: %s", r, strerror(-r));
+                        return r;
+                }
         }
 
         return 0;
@@ -155,11 +155,11 @@ static int send_buffer(struct connection *sender) {
 
                 /* If the buffer is full, disable events coming for recv. */
                 if (sender->buffer_filled_len == BUFFER_SIZE) {
-                    r = remove_event_from_connection(sender, EPOLLIN);
-                    if (r < 0) {
-                            log_error("Error %d disabling EPOLLIN for fd=%d: %s", r, sender->fd, strerror(-r));
-                            return r;
-                    }
+                        r = remove_event_from_connection(sender, EPOLLIN);
+                        if (r < 0) {
+                                log_error("Error %d disabling EPOLLIN for fd=%d: %s", r, sender->fd, strerror(-r));
+                                return r;
+                        }
                 }
 
                 /* Watch for when the recipient can be sent data again. */
@@ -218,8 +218,7 @@ static int transfer_data_cb(sd_event_source *s, int fd, uint32_t revents, void *
                                 if (errno != EWOULDBLOCK && errno != EAGAIN) {
                                         log_error("Error %d in recv from fd=%d: %m", errno, fd);
                                         return -errno;
-                                }
-                                else {
+                                } else {
                                         /* recv() is in a blocking state. */
                                         break;
                                 }
@@ -280,7 +279,7 @@ static int connected_to_server_cb(sd_event_source *s, int fd, uint32_t revents,
         }
         c_client_to_server->events = EPOLLIN;
 
-goto finish;
+        goto finish;
 
 fail:
         free_connection(c_client_to_server);

commit eb9da376d76b48585b3b63b4f91903b54f7abd36
Author: Lennart Poettering <lennart at poettering.net>
Date:   Wed Nov 6 18:28:39 2013 +0100

    clients: unify how we invoke getopt_long()
    
    Among other things this makes sure we always expose a --version command
    and show it in the help texts.

diff --git a/man/systemd-readahead-replay.service.xml b/man/systemd-readahead-replay.service.xml
index 806d460..b075f57 100644
--- a/man/systemd-readahead-replay.service.xml
+++ b/man/systemd-readahead-replay.service.xml
@@ -124,6 +124,13 @@
                         </varlistentry>
 
                         <varlistentry>
+                                <term><option>--version</option></term>
+
+                                <listitem><para>Prints a short version
+                                string and exits.</para></listitem>
+                        </varlistentry>
+
+                        <varlistentry>
                                 <term><option>--max-files=</option></term>
 
                                 <listitem><para>Maximum number of
diff --git a/man/systemd-tmpfiles.xml b/man/systemd-tmpfiles.xml
index ba727e1..b90bd75 100644
--- a/man/systemd-tmpfiles.xml
+++ b/man/systemd-tmpfiles.xml
@@ -91,6 +91,20 @@
                 <para>The following options are understood:</para>
 
                 <variablelist>
+                        <varlistentry>
+                                <term><option>-h</option></term>
+                                <term><option>--help</option></term>
+
+                                <listitem><para>Prints a short help
+                                text and exits.</para></listitem>
+                        </varlistentry>
+
+                        <varlistentry>
+                                <term><option>--version</option></term>
+
+                                <listitem><para>Prints a short version
+                                string and exits.</para></listitem>
+                        </varlistentry>
 
                         <varlistentry>
                                 <term><option>--create</option></term>
@@ -131,15 +145,6 @@
                                 prefix. This option can be specified
                                 multiple times.</para></listitem>
                         </varlistentry>
-
-
-                        <varlistentry>
-                                <term><option>--help</option></term>
-
-                                <listitem><para>Prints a short help
-                                text and exits.</para></listitem>
-                        </varlistentry>
-
                 </variablelist>
 
                 <para>It is possible to combine
diff --git a/src/activate/activate.c b/src/activate/activate.c
index 83d25b1..43ab458 100644
--- a/src/activate/activate.c
+++ b/src/activate/activate.c
@@ -336,7 +336,7 @@ static int parse_argv(int argc, char *argv[]) {
                 { "listen",       required_argument, NULL, 'l'           },
                 { "accept",       no_argument,       NULL, 'a'           },
                 { "environment",  required_argument, NULL, 'E'           },
-                { NULL,           0,                 NULL, 0             }
+                {}
         };
 
         int c;
@@ -347,8 +347,7 @@ static int parse_argv(int argc, char *argv[]) {
         while ((c = getopt_long(argc, argv, "+hl:saE:", options, NULL)) >= 0)
                 switch(c) {
                 case 'h':
-                        help();
-                        return 0 /* done */;
+                        return help();
 
                 case ARG_VERSION:
                         puts(PACKAGE_STRING);
@@ -379,8 +378,7 @@ static int parse_argv(int argc, char *argv[]) {
                         return -EINVAL;
 
                 default:
-                        log_error("Unknown option code %c", c);
-                        return -EINVAL;
+                        assert_not_reached("Unhandled option");
                 }
 
         if (optind == argc) {
diff --git a/src/analyze/analyze.c b/src/analyze/analyze.c
index 8f965e7..3b793f6 100644
--- a/src/analyze/analyze.c
+++ b/src/analyze/analyze.c
@@ -1151,7 +1151,7 @@ static int set_log_level(sd_bus *bus, char **args) {
         return 0;
 }
 
-static void help(void) {
+static int help(void) {
 
         pager_open_if_enabled();
 
@@ -1186,11 +1186,11 @@ static void help(void) {
         /* When updating this list, including descriptions, apply
          * changes to shell-completion/bash/systemd and
          * shell-completion/systemd-zsh-completion.zsh too. */
+
+        return 0;
 }
 
 static int parse_argv(int argc, char *argv[]) {
-        int r;
-
         enum {
                 ARG_VERSION = 0x100,
                 ARG_ORDER,
@@ -1214,18 +1214,20 @@ 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         },
-                { NULL,           0,                 NULL, 0                    }
+                {}
         };
 
+        int r, c;
+
         assert(argc >= 0);
         assert(argv);
 
-        for (;;) {
-                switch (getopt_long(argc, argv, "hH:M:", options, NULL)) {
+        while ((c = getopt_long(argc, argv, "hH:M:", options, NULL)) >= 0) {
+
+                switch (c) {
 
                 case 'h':
-                        help();
-                        return 0;
+                        return help();
 
                 case ARG_VERSION:
                         puts(PACKAGE_STRING);
@@ -1280,9 +1282,6 @@ static int parse_argv(int argc, char *argv[]) {
                         arg_host = optarg;
                         break;
 
-                case -1:
-                        return 1;
-
                 case '?':
                         return -EINVAL;
 
@@ -1290,6 +1289,8 @@ static int parse_argv(int argc, char *argv[]) {
                         assert_not_reached("Unhandled option");
                 }
         }
+
+        return 1;
 }
 
 int main(int argc, char *argv[]) {
diff --git a/src/ask-password/ask-password.c b/src/ask-password/ask-password.c
index 238cf12..ea0c623 100644
--- a/src/ask-password/ask-password.c
+++ b/src/ask-password/ask-password.c
@@ -81,7 +81,7 @@ static int parse_argv(int argc, char *argv[]) {
                 { "no-tty",        no_argument,       NULL, ARG_NO_TTY        },
                 { "accept-cached", no_argument,       NULL, ARG_ACCEPT_CACHED },
                 { "multiple",      no_argument,       NULL, ARG_MULTIPLE      },
-                { NULL,            0,                 NULL, 0                 }
+                {}
         };
 
         int c;
@@ -94,8 +94,7 @@ static int parse_argv(int argc, char *argv[]) {
                 switch (c) {
 
                 case 'h':
-                        help();
-                        return 0;
+                        return help();
 
                 case ARG_ICON:
                         arg_icon = optarg;
@@ -124,8 +123,7 @@ static int parse_argv(int argc, char *argv[]) {
                         return -EINVAL;
 
                 default:
-                        log_error("Unknown option code %c", c);
-                        return -EINVAL;
+                        assert_not_reached("Unhandled option");
                 }
         }
 
diff --git a/src/binfmt/binfmt.c b/src/binfmt/binfmt.c
index 5a42b3d..3487602 100644
--- a/src/binfmt/binfmt.c
+++ b/src/binfmt/binfmt.c
@@ -34,6 +34,7 @@
 #include "util.h"
 #include "conf-files.h"
 #include "fileio.h"
+#include "build.h"
 
 static const char conf_file_dirs[] =
         "/etc/binfmt.d\0"
@@ -125,7 +126,8 @@ static int help(void) {
 
         printf("%s [OPTIONS...] [CONFIGURATION FILE...]\n\n"
                "Registers binary formats.\n\n"
-               "  -h --help             Show this help\n",
+               "  -h --help             Show this help\n"
+               "     --version          Show package version\n",
                program_invocation_short_name);
 
         return 0;
@@ -133,9 +135,14 @@ static int help(void) {
 
 static int parse_argv(int argc, char *argv[]) {
 
+        enum {
+                ARG_VERSION = 0x100,
+        };
+
         static const struct option options[] = {
                 { "help",      no_argument,       NULL, 'h'           },
-                { NULL,        0,                 NULL, 0             }
+                { "version",   no_argument,       NULL, ARG_VERSION   },
+                {}
         };
 
         int c;
@@ -148,15 +155,18 @@ static int parse_argv(int argc, char *argv[]) {
                 switch (c) {
 
                 case 'h':
-                        help();
+                        return help();
+
+                case ARG_VERSION:
+                        puts(PACKAGE_STRING);
+                        puts(SYSTEMD_FEATURES);
                         return 0;
 
                 case '?':
                         return -EINVAL;
 
                 default:
-                        log_error("Unknown option code %c", c);
-                        return -EINVAL;
+                        assert_not_reached("Unhandled option");
                 }
         }
 
diff --git a/src/boot/bootctl.c b/src/boot/bootctl.c
index d25ddef..9387e05 100644
--- a/src/boot/bootctl.c
+++ b/src/boot/bootctl.c
@@ -33,6 +33,7 @@
 #include "utf8.h"
 
 static int help(void) {
+
         printf("%s [OPTIONS...] COMMAND ...\n\n"
                "Query or change firmware and boot manager settings.\n\n"
                "  -h --help              Show this help\n"
@@ -52,20 +53,20 @@ static int parse_argv(int argc, char *argv[]) {
         static const struct option options[] = {
                 { "help",                no_argument,       NULL, 'h'                     },
                 { "version",             no_argument,       NULL, ARG_VERSION             },
-                { NULL,                  0,                 NULL, 0                       }
+                {}
         };
 
         int c;
 
         assert(argc >= 0);
         assert(argv);
+
         while ((c = getopt_long(argc, argv, "+hH:P", options, NULL)) >= 0) {
 
                 switch (c) {
 
                 case 'h':
-                        help();
-                        return 0;
+                        return help();
 
                 case ARG_VERSION:
                         puts(PACKAGE_STRING);
@@ -76,8 +77,7 @@ static int parse_argv(int argc, char *argv[]) {
                         return -EINVAL;
 
                 default:
-                        log_error("Unknown option code %c", c);
-                        return -EINVAL;
+                        assert_not_reached("Unhandled option");
                 }
         }
 
diff --git a/src/cgls/cgls.c b/src/cgls/cgls.c
index c689b5c..b8e275d 100644
--- a/src/cgls/cgls.c
+++ b/src/cgls/cgls.c
@@ -42,7 +42,7 @@ static bool arg_all = false;
 static int arg_full = -1;
 static char* arg_machine = NULL;
 
-static void help(void) {
+static int help(void) {
 
         printf("%s [OPTIONS...] [CGROUP...]\n\n"
                "Recursively show control group contents.\n\n"
@@ -54,6 +54,8 @@ static void help(void) {
                "  -k                  Include kernel threads in output\n"
                "  -M --machine        Show container\n",
                program_invocation_short_name);
+
+        return 0;
 }
 
 static int parse_argv(int argc, char *argv[]) {
@@ -70,7 +72,7 @@ static int parse_argv(int argc, char *argv[]) {
                 { "all",       no_argument,       NULL, 'a'          },
                 { "full",      no_argument,       NULL, 'l'          },
                 { "machine",   required_argument, NULL, 'M'          },
-                { NULL,        0,                 NULL, 0            }
+                {}
         };
 
         int c;
@@ -83,8 +85,7 @@ static int parse_argv(int argc, char *argv[]) {
                 switch (c) {
 
                 case 'h':
-                        help();
-                        return 0;
+                        return help();
 
                 case ARG_VERSION:
                         puts(PACKAGE_STRING);
@@ -115,8 +116,7 @@ static int parse_argv(int argc, char *argv[]) {
                         return -EINVAL;
 
                 default:
-                        log_error("Unknown option code %c", c);
-                        return -EINVAL;
+                        assert_not_reached("Unhandled option");
                 }
         }
 
diff --git a/src/cgtop/cgtop.c b/src/cgtop/cgtop.c
index 293a211..e5fc262 100644
--- a/src/cgtop/cgtop.c
+++ b/src/cgtop/cgtop.c
@@ -548,7 +548,7 @@ static int display(Hashmap *a) {
         return 0;
 }
 
-static void help(void) {
+static int help(void) {
 
         printf("%s [OPTIONS...]\n\n"
                "Show top control groups by their resource usage.\n\n"
@@ -565,10 +565,8 @@ static void help(void) {
                "  -b --batch          Run in batch mode, accepting no input\n"
                "     --depth=DEPTH    Maximum traversal depth (default: %d)\n",
                program_invocation_short_name, arg_depth);
-}
 
-static void version(void) {
-        puts(PACKAGE_STRING " cgtop");
+        return 0;
 }
 
 static int parse_argv(int argc, char *argv[]) {
@@ -587,7 +585,7 @@ static int parse_argv(int argc, char *argv[]) {
                 { "batch",      no_argument,       NULL, 'b'         },
                 { "depth",      required_argument, NULL, ARG_DEPTH   },
                 { "cpu",        optional_argument, NULL, ARG_CPU_TYPE},
-                { NULL,         0,                 NULL, 0           }
+                {}
         };
 
         int c;
@@ -601,11 +599,11 @@ static int parse_argv(int argc, char *argv[]) {
                 switch (c) {
 
                 case 'h':
-                        help();
-                        return 0;
+                        return help();
 
                 case ARG_VERSION:
-                        version();
+                        puts(PACKAGE_STRING);
+                        puts(SYSTEMD_FEATURES);
                         return 0;
 
                 case ARG_CPU_TYPE:
@@ -674,8 +672,7 @@ static int parse_argv(int argc, char *argv[]) {
                         return -EINVAL;
 
                 default:
-                        log_error("Unknown option code %c", c);
-                        return -EINVAL;
+                        assert_not_reached("Unhandled option");
                 }
         }
 
diff --git a/src/delta/delta.c b/src/delta/delta.c
index b3272d9..4aaf1df 100644
--- a/src/delta/delta.c
+++ b/src/delta/delta.c
@@ -431,7 +431,7 @@ static int process_suffix_chop(const char *prefixes, const char *suffix, const c
         return -EINVAL;
 }
 
-static void help(void) {
+static int help(void) {
 
         printf("%s [OPTIONS...] [SUFFIX...]\n\n"
                "Find overridden configuration files.\n\n"
@@ -441,6 +441,8 @@ static void help(void) {
                "     --diff[=1|0]     Show a diff when overridden files differ\n"
                "  -t --type=LIST...   Only display a selected set of override types\n",
                program_invocation_short_name);
+
+        return 0;
 }
 
 static int parse_flags(const char *flag_str, int flags) {
@@ -482,7 +484,7 @@ static int parse_argv(int argc, char *argv[]) {
                 { "no-pager",  no_argument,       NULL, ARG_NO_PAGER },
                 { "diff",      optional_argument, NULL, ARG_DIFF     },
                 { "type",      required_argument, NULL, 't'          },
-                { NULL,        0,                 NULL, 0            }
+                {}
         };
 
         int c;
@@ -507,9 +509,6 @@ static int parse_argv(int argc, char *argv[]) {
                         arg_no_pager = true;
                         break;
 
-                case '?':
-                        return -EINVAL;
-
                 case 't': {
                         int f;
                         f = parse_flags(optarg, arg_flags);
@@ -538,9 +537,11 @@ static int parse_argv(int argc, char *argv[]) {
                         }
                         break;
 
-                default:
-                        log_error("Unknown option code %c", c);
+                case '?':
                         return -EINVAL;
+
+                default:
+                        assert_not_reached("Unhandled option");
                 }
         }
 
diff --git a/src/detect-virt/detect-virt.c b/src/detect-virt/detect-virt.c
index 72ff2a8..2f8b0eb 100644
--- a/src/detect-virt/detect-virt.c
+++ b/src/detect-virt/detect-virt.c
@@ -62,7 +62,7 @@ static int parse_argv(int argc, char *argv[]) {
                 { "container", no_argument,       NULL, 'c'           },
                 { "vm",        optional_argument, NULL, 'v'           },
                 { "quiet",     no_argument,       NULL, 'q'           },
-                { NULL,        0,                 NULL, 0             }
+                {}
         };
 
         int c;
@@ -75,8 +75,7 @@ static int parse_argv(int argc, char *argv[]) {
                 switch (c) {
 
                 case 'h':
-                        help();
-                        return 0;
+                        return help();
 
                 case ARG_VERSION:
                         puts(PACKAGE_STRING);
@@ -99,8 +98,7 @@ static int parse_argv(int argc, char *argv[]) {
                         return -EINVAL;
 
                 default:
-                        log_error("Unknown option code %c", c);
-                        return -EINVAL;
+                        assert_not_reached("Unhandled option");
                 }
         }
 
diff --git a/src/hostname/hostnamectl.c b/src/hostname/hostnamectl.c
index d8657fa..af42817 100644
--- a/src/hostname/hostnamectl.c
+++ b/src/hostname/hostnamectl.c
@@ -314,13 +314,13 @@ static int parse_argv(int argc, char *argv[]) {
         static const struct option options[] = {
                 { "help",            no_argument,       NULL, 'h'                 },
                 { "version",         no_argument,       NULL, ARG_VERSION         },
-                { "transient",       no_argument,       NULL, ARG_TRANSIENT   },
-                { "static",          no_argument,       NULL, ARG_STATIC      },
-                { "pretty",          no_argument,       NULL, ARG_PRETTY      },
+                { "transient",       no_argument,       NULL, ARG_TRANSIENT       },
+                { "static",          no_argument,       NULL, ARG_STATIC          },
+                { "pretty",          no_argument,       NULL, ARG_PRETTY          },
                 { "host",            required_argument, NULL, 'H'                 },
                 { "machine",         required_argument, NULL, 'M'                 },
                 { "no-ask-password", no_argument,       NULL, ARG_NO_ASK_PASSWORD },
-                { NULL,              0,                 NULL, 0                   }
+                {}
         };
 
         int c;
@@ -333,8 +333,7 @@ static int parse_argv(int argc, char *argv[]) {
                 switch (c) {
 
                 case 'h':
-                        help();
-                        return 0;
+                        return help();
 
                 case ARG_VERSION:
                         puts(PACKAGE_STRING);
@@ -371,8 +370,7 @@ static int parse_argv(int argc, char *argv[]) {
                         return -EINVAL;
 
                 default:
-                        log_error("Unknown option code %c", c);
-                        return -EINVAL;
+                        assert_not_reached("Unhandled option");
                 }
         }
 
diff --git a/src/journal/cat.c b/src/journal/cat.c
index ea61578..02b7564 100644
--- a/src/journal/cat.c
+++ b/src/journal/cat.c
@@ -63,7 +63,7 @@ static int parse_argv(int argc, char *argv[]) {
                 { "identifier",   required_argument, NULL, 't'              },
                 { "priority",     required_argument, NULL, 'p'              },
                 { "level-prefix", required_argument, NULL, ARG_LEVEL_PREFIX },
-                { NULL,           0,                 NULL, 0                }
+                {}
         };
 
         int c;
@@ -76,8 +76,7 @@ static int parse_argv(int argc, char *argv[]) {
                 switch (c) {
 
                 case 'h':
-                        help();
-                        return 0;
+                        return help();
 
                 case ARG_VERSION:
                         puts(PACKAGE_STRING);
@@ -115,9 +114,11 @@ static int parse_argv(int argc, char *argv[]) {
                         break;
                 }
 
-                default:
-                        log_error("Unknown option code %c", c);
+                case '?':
                         return -EINVAL;
+
+                default:
+                        assert_not_reached("Unhandled option");
                 }
         }
 
diff --git a/src/journal/coredumpctl.c b/src/journal/coredumpctl.c
index 75c96cc..bcfee46 100644
--- a/src/journal/coredumpctl.c
+++ b/src/journal/coredumpctl.c
@@ -155,7 +155,7 @@ static int parse_argv(int argc, char *argv[], Set *matches) {
                 { "no-legend",    no_argument,       NULL, ARG_NO_LEGEND },
                 { "output",       required_argument, NULL, 'o'           },
                 { "field",        required_argument, NULL, 'F'           },
-                { NULL,           0,                 NULL, 0             }
+                {}
         };
 
         assert(argc >= 0);
@@ -163,15 +163,15 @@ static int parse_argv(int argc, char *argv[], Set *matches) {
 
         while ((c = getopt_long(argc, argv, "ho:F:", options, NULL)) >= 0)
                 switch(c) {
+
                 case 'h':
-                        help();
                         arg_action = ACTION_NONE;
-                        return 0;
+                        return help();
 
                 case ARG_VERSION:
+                        arg_action = ACTION_NONE;
                         puts(PACKAGE_STRING);
                         puts(SYSTEMD_FEATURES);
-                        arg_action = ACTION_NONE;
                         return 0;
 
                 case ARG_NO_PAGER:
@@ -209,8 +209,7 @@ static int parse_argv(int argc, char *argv[], Set *matches) {
                         return -EINVAL;
 
                 default:
-                        log_error("Unknown option code %c", c);
-                        return -EINVAL;
+                        assert_not_reached("Unhandled option");
                 }
 
         if (optind < argc) {
diff --git a/src/journal/journal-gatewayd.c b/src/journal/journal-gatewayd.c
index d4d4b7e..093dc74 100644
--- a/src/journal/journal-gatewayd.c
+++ b/src/journal/journal-gatewayd.c
@@ -935,22 +935,24 @@ static int parse_argv(int argc, char *argv[]) {
                 { "version", no_argument,       NULL, ARG_VERSION },
                 { "key",     required_argument, NULL, ARG_KEY     },
                 { "cert",    required_argument, NULL, ARG_CERT    },
-                { NULL,      0,                 NULL, 0           }
+                {}
         };
 
         assert(argc >= 0);
         assert(argv);
 
         while ((c = getopt_long(argc, argv, "h", options, NULL)) >= 0)
+
                 switch(c) {
+
+                case 'h':
+                        return help();
+
                 case ARG_VERSION:
                         puts(PACKAGE_STRING);
                         puts(SYSTEMD_FEATURES);
                         return 0;
 
-                case 'h':
-                        return help();
-
                 case ARG_KEY:
                         if (key_pem) {
                                 log_error("Key file specified twice");
@@ -981,8 +983,7 @@ static int parse_argv(int argc, char *argv[]) {
                         return -EINVAL;
 
                 default:
-                        log_error("Unknown option code %c", c);
-                        return -EINVAL;
+                        assert_not_reached("Unhandled option");
                 }
 
         if (optind < argc) {
diff --git a/src/journal/journalctl.c b/src/journal/journalctl.c
index e38721d..a509104 100644
--- a/src/journal/journalctl.c
+++ b/src/journal/journalctl.c
@@ -248,7 +248,7 @@ static int parse_argv(int argc, char *argv[]) {
                 { "dump-catalog",   no_argument,       NULL, ARG_DUMP_CATALOG   },
                 { "update-catalog", no_argument,       NULL, ARG_UPDATE_CATALOG },
                 { "reverse",        no_argument,       NULL, 'r'                },
-                { NULL,             0,                 NULL, 0                  }
+                {}
         };
 
         int c, r;
@@ -261,8 +261,7 @@ static int parse_argv(int argc, char *argv[]) {
                 switch (c) {
 
                 case 'h':
-                        help();
-                        return 0;
+                        return help();
 
                 case ARG_VERSION:
                         puts(PACKAGE_STRING);
@@ -543,9 +542,6 @@ static int parse_argv(int argc, char *argv[]) {
                                 return log_oom();
                         break;
 
-                case '?':
-                        return -EINVAL;
-
                 case 'F':
                         arg_field = optarg;
                         break;
@@ -570,9 +566,11 @@ static int parse_argv(int argc, char *argv[]) {
                         arg_reverse = true;
                         break;
 
-                default:
-                        log_error("Unknown option code %c", c);
+                case '?':
                         return -EINVAL;
+
+                default:
+                        assert_not_reached("Unhandled option");
                 }
         }
 
diff --git a/src/libsystemd-bus/busctl.c b/src/libsystemd-bus/busctl.c
index 92072b2..717b911 100644
--- a/src/libsystemd-bus/busctl.c
+++ b/src/libsystemd-bus/busctl.c
@@ -220,7 +220,7 @@ static int parse_argv(int argc, char *argv[]) {
                 { "address",   required_argument, NULL, ARG_ADDRESS   },
                 { "no-unique", no_argument,       NULL, ARG_NO_UNIQUE },
                 { "match",     required_argument, NULL, ARG_MATCH     },
-                { NULL,        0,                 NULL, 0             },
+                {},
         };
 
         int c;
@@ -279,8 +279,7 @@ static int parse_argv(int argc, char *argv[]) {
                         return -EINVAL;
 
                 default:
-                        log_error("Unknown option code %c", c);
-                        return -EINVAL;
+                        assert_not_reached("Unhandled option");
                 }
         }
 
diff --git a/src/locale/localectl.c b/src/locale/localectl.c
index c70470f..e8bf510 100644
--- a/src/locale/localectl.c
+++ b/src/locale/localectl.c
@@ -654,7 +654,7 @@ static int parse_argv(int argc, char *argv[]) {
                 { "machine",         required_argument, NULL, 'M'                 },
                 { "no-ask-password", no_argument,       NULL, ARG_NO_ASK_PASSWORD },
                 { "no-convert",      no_argument,       NULL, ARG_NO_CONVERT      },
-                { NULL,              0,                 NULL, 0                   }
+                {}
         };
 
         int c;
@@ -667,8 +667,7 @@ static int parse_argv(int argc, char *argv[]) {
                 switch (c) {
 
                 case 'h':
-                        help();
-                        return 0;
+                        return help();
 
                 case ARG_VERSION:
                         puts(PACKAGE_STRING);
@@ -701,8 +700,7 @@ static int parse_argv(int argc, char *argv[]) {
                         return -EINVAL;
 
                 default:
-                        log_error("Unknown option code %c", c);
-                        return -EINVAL;
+                        assert_not_reached("Unhandled option");
                 }
         }
 
diff --git a/src/login/inhibit.c b/src/login/inhibit.c
index 404881b..8c0056e 100644
--- a/src/login/inhibit.c
+++ b/src/login/inhibit.c
@@ -160,7 +160,7 @@ static int parse_argv(int argc, char *argv[]) {
                 { "why",          required_argument, NULL, ARG_WHY          },
                 { "mode",         required_argument, NULL, ARG_MODE         },
                 { "list",         no_argument,       NULL, ARG_LIST         },
-                { NULL,           0,                 NULL, 0                }
+                {}
         };
 
         int c;
@@ -173,8 +173,7 @@ static int parse_argv(int argc, char *argv[]) {
                 switch (c) {
 
                 case 'h':
-                        help();
-                        return 0;
+                        return help();
 
                 case ARG_VERSION:
                         puts(PACKAGE_STRING);
@@ -201,9 +200,11 @@ static int parse_argv(int argc, char *argv[]) {
                         arg_action = ACTION_LIST;
                         break;
 
-                default:
-                        log_error("Unknown option code %c", c);
+                case '?':
                         return -EINVAL;
+
+                default:
+                        assert_not_reached("Unhandled option");
                 }
         }
 
diff --git a/src/login/loginctl.c b/src/login/loginctl.c
index 736db6a..dc96e4b 100644
--- a/src/login/loginctl.c
+++ b/src/login/loginctl.c
@@ -1396,7 +1396,7 @@ static int parse_argv(int argc, char *argv[]) {
                 { "host",            required_argument, NULL, 'H'                 },
                 { "privileged",      no_argument,       NULL, 'P'                 },
                 { "no-ask-password", no_argument,       NULL, ARG_NO_ASK_PASSWORD },
-                { NULL,              0,                 NULL, 0                   }
+                {}
         };
 
         int c;
@@ -1409,8 +1409,7 @@ static int parse_argv(int argc, char *argv[]) {
                 switch (c) {
 
                 case 'h':
-                        help();
-                        return 0;
+                        return help();
 
                 case ARG_VERSION:
                         puts(PACKAGE_STRING);
@@ -1475,8 +1474,7 @@ static int parse_argv(int argc, char *argv[]) {
                         return -EINVAL;
 
                 default:
-                        log_error("Unknown option code %c", c);
-                        return -EINVAL;
+                        assert_not_reached("Unhandled option");
                 }
         }
 
diff --git a/src/machine-id-setup/machine-id-setup-main.c b/src/machine-id-setup/machine-id-setup-main.c
index eb2d514..84af925 100644
--- a/src/machine-id-setup/machine-id-setup-main.c
+++ b/src/machine-id-setup/machine-id-setup-main.c
@@ -49,7 +49,7 @@ static int parse_argv(int argc, char *argv[]) {
         static const struct option options[] = {
                 { "help",      no_argument,       NULL, 'h'           },
                 { "version",   no_argument,       NULL, ARG_VERSION   },
-                { NULL,        0,                 NULL, 0             }
+                {}
         };
 
         int c;
@@ -62,8 +62,7 @@ static int parse_argv(int argc, char *argv[]) {
                 switch (c) {
 
                 case 'h':
-                        help();
-                        return 0;
+                        return help();
 
                 case ARG_VERSION:
                         puts(PACKAGE_STRING);
@@ -74,8 +73,7 @@ static int parse_argv(int argc, char *argv[]) {
                         return -EINVAL;
 
                 default:
-                        log_error("Unknown option code %c", c);
-                        return -EINVAL;
+                        assert_not_reached("Unhandled option");
                 }
         }
 
diff --git a/src/machine/machinectl.c b/src/machine/machinectl.c
index ee802b1..894309c 100644
--- a/src/machine/machinectl.c
+++ b/src/machine/machinectl.c
@@ -686,7 +686,7 @@ static int parse_argv(int argc, char *argv[]) {
                 { "host",            required_argument, NULL, 'H'                 },
                 { "machine",         required_argument, NULL, 'M'                 },
                 { "no-ask-password", no_argument,       NULL, ARG_NO_ASK_PASSWORD },
-                { NULL,              0,                 NULL, 0                   }
+                {}
         };
 
         int c, r;
@@ -699,8 +699,7 @@ static int parse_argv(int argc, char *argv[]) {
                 switch (c) {
 
                 case 'h':
-                        help();
-                        return 0;
+                        return help();
 
                 case ARG_VERSION:
                         puts(PACKAGE_STRING);
@@ -760,8 +759,7 @@ static int parse_argv(int argc, char *argv[]) {
                         return -EINVAL;
 
                 default:
-                        log_error("Unknown option code %c", c);
-                        return -EINVAL;
+                        assert_not_reached("Unhandled option");
                 }
         }
 
diff --git a/src/modules-load/modules-load.c b/src/modules-load/modules-load.c
index 7772e3d..d37eec3 100644
--- a/src/modules-load/modules-load.c
+++ b/src/modules-load/modules-load.c
@@ -34,6 +34,7 @@
 #include "strv.h"
 #include "conf-files.h"
 #include "fileio.h"
+#include "build.h"
 
 static char **arg_proc_cmdline_modules = NULL;
 
@@ -217,7 +218,8 @@ static int help(void) {
 
         printf("%s [OPTIONS...] [CONFIGURATION FILE...]\n\n"
                "Loads statically configured kernel modules.\n\n"
-               "  -h --help             Show this help\n",
+               "  -h --help             Show this help\n"
+               "     --version          Show package version\n",
                program_invocation_short_name);
 
         return 0;
@@ -225,9 +227,14 @@ static int help(void) {
 
 static int parse_argv(int argc, char *argv[]) {
 
+        enum {
+                ARG_VERSION = 0x100,
+        };
+
         static const struct option options[] = {
                 { "help",      no_argument,       NULL, 'h'           },
-                { NULL,        0,                 NULL, 0             }
+                { "version",   no_argument,       NULL, ARG_VERSION   },
+                {}
         };
 
         int c;
@@ -240,15 +247,18 @@ static int parse_argv(int argc, char *argv[]) {
                 switch (c) {
 
                 case 'h':
-                        help();
+                        return help();
+
+                case ARG_VERSION:
+                        puts(PACKAGE_STRING);
+                        puts(SYSTEMD_FEATURES);
                         return 0;
 
                 case '?':
                         return -EINVAL;
 
                 default:
-                        log_error("Unknown option code %c", c);
-                        return -EINVAL;
+                        assert_not_reached("Unhandled option");
                 }
         }
 
diff --git a/src/notify/notify.c b/src/notify/notify.c
index a688a9f..a145b8f 100644
--- a/src/notify/notify.c
+++ b/src/notify/notify.c
@@ -77,7 +77,7 @@ static int parse_argv(int argc, char *argv[]) {
                 { "status",    required_argument, NULL, ARG_STATUS    },
                 { "booted",    no_argument,       NULL, ARG_BOOTED    },
                 { "readahead", required_argument, NULL, ARG_READAHEAD },
-                { NULL,        0,                 NULL, 0             }
+                {}
         };
 
         int c;
@@ -90,8 +90,7 @@ static int parse_argv(int argc, char *argv[]) {
                 switch (c) {
 
                 case 'h':
-                        help();
-                        return 0;
+                        return help();
 
                 case ARG_VERSION:
                         puts(PACKAGE_STRING);
@@ -130,8 +129,7 @@ static int parse_argv(int argc, char *argv[]) {
                         return -EINVAL;
 
                 default:
-                        log_error("Unknown option code %c", c);
-                        return -EINVAL;
+                        assert_not_reached("Unhandled option");
                 }
         }
 
diff --git a/src/nspawn/nspawn.c b/src/nspawn/nspawn.c
index 9f88713..34a0daf 100644
--- a/src/nspawn/nspawn.c
+++ b/src/nspawn/nspawn.c
@@ -165,7 +165,7 @@ static int parse_argv(int argc, char *argv[]) {
                 { "bind-ro",         required_argument, NULL, ARG_BIND_RO         },
                 { "machine",         required_argument, NULL, 'M'                 },
                 { "slice",           required_argument, NULL, 'S'                 },
-                { NULL,              0,                 NULL, 0                   }
+                {}
         };
 
         int c, r;
@@ -178,8 +178,7 @@ static int parse_argv(int argc, char *argv[]) {
                 switch (c) {
 
                 case 'h':
-                        help();
-                        return 0;
+                        return help();
 
                 case ARG_VERSION:
                         puts(PACKAGE_STRING);
@@ -329,8 +328,7 @@ static int parse_argv(int argc, char *argv[]) {
                         return -EINVAL;
 
                 default:
-                        log_error("Unknown option code %c", c);
-                        return -EINVAL;
+                        assert_not_reached("Unhandled option");
                 }
         }
 
diff --git a/src/readahead/readahead.c b/src/readahead/readahead.c
index 29255c9..d6729ec 100644
--- a/src/readahead/readahead.c
+++ b/src/readahead/readahead.c
@@ -29,6 +29,7 @@
 
 #include "util.h"
 #include "def.h"
+#include "build.h"
 #include "readahead-common.h"
 
 unsigned arg_files_max = 16*1024;
@@ -40,6 +41,7 @@ static int help(void) {
         printf("%s [OPTIONS...] collect [DIRECTORY]\n\n"
                "Collect read-ahead data on early boot.\n\n"
                "  -h --help                 Show this help\n"
+               "     --version              Show package version\n"
                "     --max-files=INT        Maximum number of files to read ahead\n"
                "     --file-size-max=BYTES  Maximum size of files to read ahead\n"
                "     --timeout=USEC         Maximum time to spend collecting data\n\n\n",
@@ -48,12 +50,14 @@ static int help(void) {
         printf("%s [OPTIONS...] replay [DIRECTORY]\n\n"
                "Replay collected read-ahead data on early boot.\n\n"
                "  -h --help                 Show this help\n"
+               "     --version              Show package version\n"
                "     --file-size-max=BYTES  Maximum size of files to read ahead\n\n\n",
                program_invocation_short_name);
 
         printf("%s [OPTIONS...] analyze [PACK FILE]\n\n"
                "Analyze collected read-ahead data.\n\n"
-               "  -h --help                 Show this help\n",
+               "  -h --help                 Show this help\n"
+               "     --version              Show package version\n",
                program_invocation_short_name);
 
         return 0;
@@ -62,17 +66,19 @@ static int help(void) {
 static int parse_argv(int argc, char *argv[]) {
 
         enum {
-                ARG_FILES_MAX = 0x100,
+                ARG_VERSION = 0x100,
+                ARG_FILES_MAX,
                 ARG_FILE_SIZE_MAX,
                 ARG_TIMEOUT
         };
 
         static const struct option options[] = {
                 { "help",          no_argument,       NULL, 'h'                },
+                { "version",       no_argument,       NULL, ARG_VERSION        },
                 { "files-max",     required_argument, NULL, ARG_FILES_MAX      },
                 { "file-size-max", required_argument, NULL, ARG_FILE_SIZE_MAX  },
                 { "timeout",       required_argument, NULL, ARG_TIMEOUT        },
-                { NULL,            0,                 NULL, 0                  }
+                {}
         };
 
         int c;
@@ -85,7 +91,11 @@ static int parse_argv(int argc, char *argv[]) {
                 switch (c) {
 
                 case 'h':
-                        help();
+                        return help();
+
+                case ARG_VERSION:
+                        puts(PACKAGE_STRING);
+                        puts(SYSTEMD_FEATURES);
                         return 0;
 
                 case ARG_FILES_MAX:
@@ -119,8 +129,7 @@ static int parse_argv(int argc, char *argv[]) {
                         return -EINVAL;
 
                 default:
-                        log_error("Unknown option code %c", c);
-                        return -EINVAL;
+                        assert_not_reached("Unhandled option");
                 }
         }
 
diff --git a/src/run/run.c b/src/run/run.c
index 567fd97..3fb72e6 100644
--- a/src/run/run.c
+++ b/src/run/run.c
@@ -85,7 +85,7 @@ static int parse_argv(int argc, char *argv[]) {
                 { "send-sighup",       no_argument,       NULL, ARG_SEND_SIGHUP },
                 { "host",              required_argument, NULL, 'H'             },
                 { "machine",           required_argument, NULL, 'M'             },
-                { NULL,                0,                 NULL, 0               },
+                {},
         };
 
         int c;
@@ -98,8 +98,7 @@ static int parse_argv(int argc, char *argv[]) {
                 switch (c) {
 
                 case 'h':
-                        help();
-                        return 0;
+                        return help();
 
                 case ARG_VERSION:
                         puts(PACKAGE_STRING);
@@ -152,8 +151,7 @@ static int parse_argv(int argc, char *argv[]) {
                         return -EINVAL;
 
                 default:
-                        log_error("Unknown option code %c", c);
-                        return -EINVAL;
+                        assert_not_reached("Unhandled option");
                 }
         }
 
diff --git a/src/sleep/sleep.c b/src/sleep/sleep.c
index a56ab89..b6a6f60 100644
--- a/src/sleep/sleep.c
+++ b/src/sleep/sleep.c
@@ -154,7 +154,7 @@ static int parse_argv(int argc, char *argv[]) {
         static const struct option options[] = {
                 { "help",         no_argument,       NULL, 'h'           },
                 { "version",      no_argument,       NULL, ARG_VERSION   },
-                { NULL,           0,                 NULL, 0             }
+                {}
         };
 
         int c;
@@ -165,8 +165,7 @@ static int parse_argv(int argc, char *argv[]) {
         while ((c = getopt_long(argc, argv, "+h", options, NULL)) >= 0)
                 switch(c) {
                 case 'h':
-                        help();
-                        return 0 /* done */;
+                        return help();
 
                 case ARG_VERSION:
                         puts(PACKAGE_STRING);
@@ -177,8 +176,7 @@ static int parse_argv(int argc, char *argv[]) {
                         return -EINVAL;
 
                 default:
-                        log_error("Unknown option code %c", c);
-                        return -EINVAL;
+                        assert_not_reached("Unhandled option");
                 }
 
         if (argc - optind != 1) {
diff --git a/src/socket-proxy/socket-proxyd.c b/src/socket-proxy/socket-proxyd.c
index 05ea88a..8f60ab8 100644
--- a/src/socket-proxy/socket-proxyd.c
+++ b/src/socket-proxy/socket-proxyd.c
@@ -37,6 +37,7 @@
 #include "socket-util.h"
 #include "util.h"
 #include "event-util.h"
+#include "build.h"
 
 #define BUFFER_SIZE 16384
 #define _cleanup_freeaddrinfo_ _cleanup_(freeaddrinfop)
@@ -511,10 +512,6 @@ static int help(void) {
         return 0;
 }
 
-static void version(void) {
-        puts(PACKAGE_STRING " socket-proxyd");
-}
-
 static int parse_argv(int argc, char *argv[], struct proxy *p) {
 
         enum {
@@ -526,7 +523,7 @@ static int parse_argv(int argc, char *argv[], struct proxy *p) {
                 { "help",       no_argument, NULL, 'h'           },
                 { "version",    no_argument, NULL, ARG_VERSION   },
                 { "ignore-env", no_argument, NULL, ARG_IGNORE_ENV},
-                { NULL,         0,           NULL, 0             }
+                {}
         };
 
         int c;
@@ -539,23 +536,22 @@ static int parse_argv(int argc, char *argv[], struct proxy *p) {
                 switch (c) {
 
                 case 'h':
-                        help();
-                        return 0;
-
-                case '?':
-                        return -EINVAL;
+                        return help();
 
                 case ARG_VERSION:
-                        version();
+                        puts(PACKAGE_STRING);
+                        puts(SYSTEMD_FEATURES);
                         return 0;
 
                 case ARG_IGNORE_ENV:
                         p->ignore_env = true;
                         continue;
 
-                default:
-                        log_error("Unknown option code %c", c);
+                case '?':
                         return -EINVAL;
+
+                default:
+                        assert_not_reached("Unhandled option");
                 }
         }
 
diff --git a/src/sysctl/sysctl.c b/src/sysctl/sysctl.c
index b5670db..67c7872 100644
--- a/src/sysctl/sysctl.c
+++ b/src/sysctl/sysctl.c
@@ -35,6 +35,7 @@
 #include "path-util.h"
 #include "conf-files.h"
 #include "fileio.h"
+#include "build.h"
 
 static char **arg_prefixes = NULL;
 
@@ -205,6 +206,7 @@ static int help(void) {
         printf("%s [OPTIONS...] [CONFIGURATION FILE...]\n\n"
                "Applies kernel sysctl settings.\n\n"
                "  -h --help             Show this help\n"
+               "     --version          Show package version\n"
                "     --prefix=PATH      Only apply rules that apply to paths with the specified prefix\n",
                program_invocation_short_name);
 
@@ -214,13 +216,15 @@ static int help(void) {
 static int parse_argv(int argc, char *argv[]) {
 
         enum {
+                ARG_VERSION = 0x100,
                 ARG_PREFIX
         };
 
         static const struct option options[] = {
                 { "help",      no_argument,       NULL, 'h'           },
+                { "version",   no_argument,       NULL, ARG_VERSION   },
                 { "prefix",    required_argument, NULL, ARG_PREFIX    },
-                { NULL,        0,                 NULL, 0             }
+                {}
         };
 
         int c;
@@ -233,7 +237,11 @@ static int parse_argv(int argc, char *argv[]) {
                 switch (c) {
 
                 case 'h':
-                        help();
+                        return help();
+
+                case ARG_VERSION:
+                        puts(PACKAGE_STRING);
+                        puts(SYSTEMD_FEATURES);
                         return 0;
 
                 case ARG_PREFIX: {
@@ -258,8 +266,7 @@ static int parse_argv(int argc, char *argv[]) {
                         return -EINVAL;
 
                 default:
-                        log_error("Unknown option code %c", c);
-                        return -EINVAL;
+                        assert_not_reached("Unhandled option");
                 }
         }
 
diff --git a/src/systemctl/systemctl.c b/src/systemctl/systemctl.c
index 9f5e273..9d22aad 100644
--- a/src/systemctl/systemctl.c
+++ b/src/systemctl/systemctl.c
@@ -4961,7 +4961,7 @@ static int systemctl_parse_argv(int argc, char *argv[]) {
                 { "output",              required_argument, NULL, 'o'                     },
                 { "plain",               no_argument,       NULL, ARG_PLAIN               },
                 { "state",               required_argument, NULL, ARG_STATE               },
-                { NULL,                  0,                 NULL, 0                       }
+                {}
         };
 
         int c;
@@ -4974,8 +4974,7 @@ static int systemctl_parse_argv(int argc, char *argv[]) {
                 switch (c) {
 
                 case 'h':
-                        systemctl_help();
-                        return 0;
+                        return systemctl_help();
 
                 case ARG_VERSION:
                         puts(PACKAGE_STRING);
@@ -5221,8 +5220,7 @@ static int systemctl_parse_argv(int argc, char *argv[]) {
                         return -EINVAL;
 
                 default:
-                        log_error("Unknown option code '%c'.", c);
-                        return -EINVAL;
+                        assert_not_reached("Unhandled option");
                 }
         }
 
@@ -5252,7 +5250,7 @@ static int halt_parse_argv(int argc, char *argv[]) {
                 { "wtmp-only", no_argument,       NULL, 'w'         },
                 { "no-wtmp",   no_argument,       NULL, 'd'         },
                 { "no-wall",   no_argument,       NULL, ARG_NO_WALL },
-                { NULL,        0,                 NULL, 0           }
+                {}
         };
 
         int c, runlevel;
@@ -5268,8 +5266,7 @@ static int halt_parse_argv(int argc, char *argv[]) {
                 switch (c) {
 
                 case ARG_HELP:
-                        halt_help();
-                        return 0;
+                        return halt_help();
 
                 case ARG_HALT:
                         arg_action = ACTION_HALT;
@@ -5310,8 +5307,7 @@ static int halt_parse_argv(int argc, char *argv[]) {
                         return -EINVAL;
 
                 default:
-                        log_error("Unknown option code '%c'.", c);
-                        return -EINVAL;
+                        assert_not_reached("Unhandled option");
                 }
         }
 
@@ -5386,7 +5382,7 @@ static int shutdown_parse_argv(int argc, char *argv[]) {
                 { "reboot",    no_argument,       NULL, 'r'         },
                 { "kexec",     no_argument,       NULL, 'K'         }, /* not documented extension */
                 { "no-wall",   no_argument,       NULL, ARG_NO_WALL },
-                { NULL,        0,                 NULL, 0           }
+                {}
         };
 
         int c, r;
@@ -5398,8 +5394,7 @@ static int shutdown_parse_argv(int argc, char *argv[]) {
                 switch (c) {
 
                 case ARG_HELP:
-                        shutdown_help();
-                        return 0;
+                        return shutdown_help();
 
                 case 'H':
                         arg_action = ACTION_HALT;
@@ -5446,8 +5441,7 @@ static int shutdown_parse_argv(int argc, char *argv[]) {
                         return -EINVAL;
 
                 default:
-                        log_error("Unknown option code '%c'.", c);
-                        return -EINVAL;
+                        assert_not_reached("Unhandled option");
                 }
         }
 
@@ -5482,7 +5476,7 @@ static int telinit_parse_argv(int argc, char *argv[]) {
         static const struct option options[] = {
                 { "help",      no_argument,       NULL, ARG_HELP    },
                 { "no-wall",   no_argument,       NULL, ARG_NO_WALL },
-                { NULL,        0,                 NULL, 0           }
+                {}
         };
 
         static const struct {
@@ -5514,8 +5508,7 @@ static int telinit_parse_argv(int argc, char *argv[]) {
                 switch (c) {
 
                 case ARG_HELP:
-                        telinit_help();
-                        return 0;
+                        return telinit_help();
 
                 case ARG_NO_WALL:
                         arg_no_wall = true;
@@ -5525,8 +5518,7 @@ static int telinit_parse_argv(int argc, char *argv[]) {
                         return -EINVAL;
 
                 default:
-                        log_error("Unknown option code '%c'.", c);
-                        return -EINVAL;
+                        assert_not_reached("Unhandled option");
                 }
         }
 
@@ -5569,7 +5561,7 @@ static int runlevel_parse_argv(int argc, char *argv[]) {
 
         static const struct option options[] = {
                 { "help",      no_argument,       NULL, ARG_HELP    },
-                { NULL,        0,                 NULL, 0           }
+                {}
         };
 
         int c;
@@ -5581,15 +5573,14 @@ static int runlevel_parse_argv(int argc, char *argv[]) {
                 switch (c) {
 
                 case ARG_HELP:
-                        runlevel_help();
+                        return runlevel_help();
                         return 0;
 
                 case '?':
                         return -EINVAL;
 
                 default:
-                        log_error("Unknown option code '%c'.", c);
-                        return -EINVAL;
+                        assert_not_reached("Unhandled option");
                 }
         }
 
diff --git a/src/timedate/timedatectl.c b/src/timedate/timedatectl.c
index 9926a8a..7ce9a82 100644
--- a/src/timedate/timedatectl.c
+++ b/src/timedate/timedatectl.c
@@ -445,7 +445,7 @@ static int parse_argv(int argc, char *argv[]) {
                 { "machine",             required_argument, NULL, 'M'                     },
                 { "no-ask-password",     no_argument,       NULL, ARG_NO_ASK_PASSWORD     },
                 { "adjust-system-clock", no_argument,       NULL, ARG_ADJUST_SYSTEM_CLOCK },
-                { NULL,                  0,                 NULL, 0                       }
+                {}
         };
 
         int c;
@@ -458,8 +458,7 @@ static int parse_argv(int argc, char *argv[]) {
                 switch (c) {
 
                 case 'h':
-                        help();
-                        return 0;
+                        return help();
 
                 case ARG_VERSION:
                         puts(PACKAGE_STRING);
@@ -492,8 +491,7 @@ static int parse_argv(int argc, char *argv[]) {
                         return -EINVAL;
 
                 default:
-                        log_error("Unknown option code %c", c);
-                        return -EINVAL;
+                        assert_not_reached("Unhandled option");
                 }
         }
 
diff --git a/src/tmpfiles/tmpfiles.c b/src/tmpfiles/tmpfiles.c
index 8051cb3..b7f6a2e 100644
--- a/src/tmpfiles/tmpfiles.c
+++ b/src/tmpfiles/tmpfiles.c
@@ -52,6 +52,7 @@
 #include "conf-files.h"
 #include "capability.h"
 #include "specifier.h"
+#include "build.h"
 
 /* This reads all files listed in /etc/tmpfiles.d/?*.conf and creates
  * them in the file system. This is intended to be used to create
@@ -1266,6 +1267,7 @@ static int help(void) {
         printf("%s [OPTIONS...] [CONFIGURATION FILE...]\n\n"
                "Creates, deletes and cleans up volatile and temporary files and directories.\n\n"
                "  -h --help                 Show this help\n"
+               "     --version              Show package version\n"
                "     --create               Create marked files/directories\n"
                "     --clean                Clean up marked directories\n"
                "     --remove               Remove marked files/directories\n"
@@ -1279,6 +1281,7 @@ static int help(void) {
 static int parse_argv(int argc, char *argv[]) {
 
         enum {
+                ARG_VERSION = 0x100,
                 ARG_CREATE,
                 ARG_CLEAN,
                 ARG_REMOVE,
@@ -1288,12 +1291,13 @@ static int parse_argv(int argc, char *argv[]) {
 
         static const struct option options[] = {
                 { "help",           no_argument,         NULL, 'h'                },
+                { "version",        no_argument,         NULL, ARG_VERSION        },
                 { "create",         no_argument,         NULL, ARG_CREATE         },
                 { "clean",          no_argument,         NULL, ARG_CLEAN          },
                 { "remove",         no_argument,         NULL, ARG_REMOVE         },
                 { "prefix",         required_argument,   NULL, ARG_PREFIX         },
                 { "exclude-prefix", required_argument,   NULL, ARG_EXCLUDE_PREFIX },
-                { NULL,             0,                   NULL, 0                  }
+                {}
         };
 
         int c;
@@ -1306,7 +1310,11 @@ static int parse_argv(int argc, char *argv[]) {
                 switch (c) {
 
                 case 'h':
-                        help();
+                        return help();
+
+                case ARG_VERSION:
+                        puts(PACKAGE_STRING);
+                        puts(SYSTEMD_FEATURES);
                         return 0;
 
                 case ARG_CREATE:
@@ -1335,8 +1343,7 @@ static int parse_argv(int argc, char *argv[]) {
                         return -EINVAL;
 
                 default:
-                        log_error("Unknown option code %c", c);
-                        return -EINVAL;
+                        assert_not_reached("Unhandled option");
                 }
         }
 
diff --git a/src/tty-ask-password-agent/tty-ask-password-agent.c b/src/tty-ask-password-agent/tty-ask-password-agent.c
index f463662..c0451c0 100644
--- a/src/tty-ask-password-agent/tty-ask-password-agent.c
+++ b/src/tty-ask-password-agent/tty-ask-password-agent.c
@@ -666,7 +666,7 @@ static int parse_argv(int argc, char *argv[]) {
                 { "wall",     no_argument, NULL, ARG_WALL     },
                 { "plymouth", no_argument, NULL, ARG_PLYMOUTH },
                 { "console",  no_argument, NULL, ARG_CONSOLE  },
-                { NULL,    0,           NULL, 0               }
+                {}
         };
 
         int c;
@@ -679,8 +679,7 @@ static int parse_argv(int argc, char *argv[]) {
                 switch (c) {
 
                 case 'h':
-                        help();
-                        return 0;
+                        return help();
 
                 case ARG_VERSION:
                         puts(PACKAGE_STRING);
@@ -715,8 +714,7 @@ static int parse_argv(int argc, char *argv[]) {
                         return -EINVAL;
 
                 default:
-                        log_error("Unknown option code %c", c);
-                        return -EINVAL;
+                        assert_not_reached("Unhandled option");
                 }
         }
 

commit 4087cb9e8fb90957d90d577e62e8ba056c2258cf
Author: Lennart Poettering <lennart at poettering.net>
Date:   Wed Nov 6 17:34:54 2013 +0100

    path-util: paths_check_timestamp() opimizations

diff --git a/src/shared/path-util.c b/src/shared/path-util.c
index fcacf54..6c4efbf 100644
--- a/src/shared/path-util.c
+++ b/src/shared/path-util.c
@@ -428,6 +428,8 @@ int path_is_os_tree(const char *path) {
 
 int find_binary(const char *name, char **filename) {
         assert(name);
+        assert(filename);
+
         if (strchr(name, '/')) {
                 char *p;
 
@@ -474,33 +476,37 @@ int find_binary(const char *name, char **filename) {
         }
 }
 
-bool paths_check_timestamp(char **paths, usec_t *timestamp, bool update)
-{
-        unsigned int i;
+bool paths_check_timestamp(char **paths, usec_t *timestamp, bool update) {
         bool changed = false;
+        char **i;
 
         assert(timestamp);
 
         if (paths == NULL)
-                goto out;
+                return false;
 
-        for (i = 0; paths[i]; i++) {
+        STRV_FOREACH(i, paths) {
                 struct stat stats;
+                usec_t u;
 
-                if (stat(paths[i], &stats) < 0)
+                if (stat(*i, &stats) < 0)
                         continue;
 
+                u = timespec_load(&stats.st_mtim);
+
                 /* first check */
-                if (*timestamp >= timespec_load(&stats.st_mtim))
+                if (*timestamp >= u)
                         continue;
 
-                log_debug("timestamp of '%s' changed\n", paths[i]);
-                changed = true;
+                log_debug("timestamp of '%s' changed\n", *i);
 
                 /* update timestamp */
-                if (update)
-                        *timestamp = timespec_load(&stats.st_mtim);
+                if (update) {
+                        *timestamp = u;
+                        changed = true;
+                } else
+                        return true;
         }
-out:
+
         return changed;
 }

commit 45a7c6b5d373170eda2fa7bdb8fa81b49865f316
Author: Lennart Poettering <lennart at poettering.net>
Date:   Wed Nov 6 17:33:44 2013 +0100

    inhibit: don't return error code on --help

diff --git a/src/login/inhibit.c b/src/login/inhibit.c
index 3ab86ac..404881b 100644
--- a/src/login/inhibit.c
+++ b/src/login/inhibit.c
@@ -27,7 +27,6 @@
 #include <fcntl.h>
 
 #include "sd-bus.h"
-
 #include "bus-util.h"
 #include "bus-error.h"
 #include "util.h"
@@ -228,8 +227,10 @@ int main(int argc, char *argv[]) {
         log_open();
 
         r = parse_argv(argc, argv);
-        if (r <= 0)
+        if (r < 0)
                 return EXIT_FAILURE;
+        if (r == 0)
+                return EXIT_SUCCESS;
 
         r = sd_bus_open_system(&bus);
         if (r < 0) {

commit d75edbd619b87337717d80496f15e59cbbd6c793
Author: Lennart Poettering <lennart at poettering.net>
Date:   Wed Nov 6 17:33:24 2013 +0100

    busctl: port over to use bus_open_transport()

diff --git a/src/libsystemd-bus/busctl.c b/src/libsystemd-bus/busctl.c
index cb7d258..92072b2 100644
--- a/src/libsystemd-bus/busctl.c
+++ b/src/libsystemd-bus/busctl.c
@@ -34,9 +34,11 @@
 
 static bool arg_no_pager = false;
 static char *arg_address = NULL;
-static bool arg_user = false;
 static bool arg_no_unique = false;
 static char **arg_matches = NULL;
+static BusTransport arg_transport = BUS_TRANSPORT_LOCAL;
+static char *arg_host = NULL;
+static bool arg_user = false;
 
 static void pager_open_if_enabled(void) {
 
@@ -179,17 +181,19 @@ static int help(void) {
 
         printf("%s [OPTIONS...] {COMMAND} ...\n\n"
                "Introspect the bus.\n\n"
-               "  -h --help              Show this help\n"
-               "     --version           Show package version\n"
-               "     --system            Connect to system bus\n"
-               "     --user              Connect to user bus\n"
-               "     --address=ADDRESS   Connect to bus specified by address\n"
-               "     --no-unique         Only show well-known names\n"
-               "     --match=MATCH       Only show matching messages\n"
-               "     --no-pager          Do not pipe output into a pager\n\n"
+               "  -h --help               Show this help\n"
+               "     --version            Show package version\n"
+               "     --system             Connect to system bus\n"
+               "     --user               Connect to user bus\n"
+               "  -H --host=[USER@]HOST   Operate on remote host\n"
+               "  -M --machine=CONTAINER  Operate on local container\n"
+               "     --address=ADDRESS    Connect to bus specified by address\n"
+               "     --no-unique          Only show well-known names\n"
+               "     --match=MATCH        Only show matching messages\n"
+               "     --no-pager           Do not pipe output into a pager\n\n"
                "Commands:\n"
-               "  list                   List bus names\n"
-               "  monitor [SERVICE...]   Show bus traffic\n",
+               "  list                    List bus names\n"
+               "  monitor [SERVICE...]    Show bus traffic\n",
                program_invocation_short_name);
 
         return 0;
@@ -224,7 +228,7 @@ static int parse_argv(int argc, char *argv[]) {
         assert(argc >= 0);
         assert(argv);
 
-        while ((c = getopt_long(argc, argv, "h", options, NULL)) >= 0) {
+        while ((c = getopt_long(argc, argv, "hH:M:", options, NULL)) >= 0) {
 
                 switch (c) {
 
@@ -261,6 +265,16 @@ static int parse_argv(int argc, char *argv[]) {
                                 return log_oom();
                         break;
 
+                case 'H':
+                        arg_transport = BUS_TRANSPORT_REMOTE;
+                        arg_host = optarg;
+                        break;
+
+                case 'M':
+                        arg_transport = BUS_TRANSPORT_CONTAINER;
+                        arg_host = optarg;
+                        break;
+
                 case '?':
                         return -EINVAL;
 
@@ -321,10 +335,8 @@ int main(int argc, char *argv[]) {
                 }
 
                 r = sd_bus_start(bus);
-        } else if (arg_user)
-                r = sd_bus_open_user(&bus);
-        else
-                r = sd_bus_open_system(&bus);
+        } else
+                r = bus_open_transport(arg_transport, arg_host, arg_user, &bus);
 
         if (r < 0) {
                 log_error("Failed to connect to bus: %s", strerror(-r));
@@ -335,6 +347,7 @@ int main(int argc, char *argv[]) {
 
 finish:
         pager_close();
+
         strv_free(arg_matches);
 
         return r < 0 ? EXIT_FAILURE : EXIT_SUCCESS;

commit 84f6181c2ac99a0514ca5e0c8fc8c8e284caf789
Author: Lennart Poettering <lennart at poettering.net>
Date:   Wed Nov 6 17:32:51 2013 +0100

    clients: various simplifications

diff --git a/src/core/load-fragment.c b/src/core/load-fragment.c
index 4067930..b7e848c 100644
--- a/src/core/load-fragment.c
+++ b/src/core/load-fragment.c
@@ -34,8 +34,7 @@
 #include <sys/time.h>
 #include <sys/resource.h>
 
-#include <systemd/sd-messages.h>
-
+#include "sd-messages.h"
 #include "unit.h"
 #include "strv.h"
 #include "conf-parser.h"
diff --git a/src/hostname/hostnamectl.c b/src/hostname/hostnamectl.c
index cc7db67..d8657fa 100644
--- a/src/hostname/hostnamectl.c
+++ b/src/hostname/hostnamectl.c
@@ -458,8 +458,8 @@ static int hostnamectl_main(sd_bus *bus, int argc, char *argv[]) {
 }
 
 int main(int argc, char *argv[]) {
-        int r;
         _cleanup_bus_unref_ sd_bus *bus = NULL;
+        int r;
 
         setlocale(LC_ALL, "");
         log_parse_environment();
diff --git a/src/locale/localectl.c b/src/locale/localectl.c
index e3d98c4..c70470f 100644
--- a/src/locale/localectl.c
+++ b/src/locale/localectl.c
@@ -794,33 +794,27 @@ static int localectl_main(sd_bus *bus, int argc, char *argv[]) {
 }
 
 int main(int argc, char*argv[]) {
-        int r, ret = EXIT_FAILURE;
         _cleanup_bus_unref_ sd_bus *bus = NULL;
+        int r;
 
         setlocale(LC_ALL, "");
         log_parse_environment();
         log_open();
 
         r = parse_argv(argc, argv);
-        if (r < 0)
+        if (r <= 0)
                 goto finish;
-        else if (r == 0) {
-                ret = EXIT_SUCCESS;
-                goto finish;
-        }
 
         r = bus_open_transport(arg_transport, arg_host, false, &bus);
         if (r < 0) {
                 log_error("Failed to create bus connection: %s", strerror(-r));
-                ret = EXIT_FAILURE;
                 goto finish;
         }
 
         r = localectl_main(bus, argc, argv);
-        ret = r < 0 ? EXIT_FAILURE : r;
 
 finish:
         pager_close();
 
-        return ret;
+        return r < 0 ? EXIT_FAILURE : EXIT_SUCCESS;
 }
diff --git a/src/machine/machinectl.c b/src/machine/machinectl.c
index 8468436..ee802b1 100644
--- a/src/machine/machinectl.c
+++ b/src/machine/machinectl.c
@@ -849,35 +849,29 @@ static int machinectl_main(sd_bus *bus, int argc, char *argv[]) {
 }
 
 int main(int argc, char*argv[]) {
-        int r, ret = EXIT_FAILURE;
         _cleanup_bus_unref_ sd_bus *bus = NULL;
+        int r;
 
         setlocale(LC_ALL, "");
         log_parse_environment();
         log_open();
 
         r = parse_argv(argc, argv);
-        if (r < 0)
+        if (r <= 0)
                 goto finish;
-        else if (r == 0) {
-                ret = EXIT_SUCCESS;
-                goto finish;
-        }
 
         r = bus_open_transport(arg_transport, arg_host, false, &bus);
         if (r < 0) {
                 log_error("Failed to create bus connection: %s", strerror(-r));
-                ret = EXIT_FAILURE;
                 goto finish;
         }
 
         r = machinectl_main(bus, argc, argv);
-        ret = r < 0 ? EXIT_FAILURE : r;
 
 finish:
-        strv_free(arg_property);
-
         pager_close();
 
-        return ret;
+        strv_free(arg_property);
+
+        return r < 0 ? EXIT_FAILURE : EXIT_SUCCESS;
 }
diff --git a/src/timedate/timedatectl.c b/src/timedate/timedatectl.c
index 461540e..9926a8a 100644
--- a/src/timedate/timedatectl.c
+++ b/src/timedate/timedatectl.c
@@ -581,33 +581,27 @@ static int timedatectl_main(sd_bus *bus, int argc, char *argv[]) {
 }
 
 int main(int argc, char *argv[]) {
-        int r, ret = EXIT_FAILURE;
         _cleanup_bus_unref_ sd_bus *bus = NULL;
+        int r;
 
         setlocale(LC_ALL, "");
         log_parse_environment();
         log_open();
 
         r = parse_argv(argc, argv);
-        if (r < 0)
+        if (r <= 0)
                 goto finish;
-        else if (r == 0) {
-                ret = EXIT_SUCCESS;
-                goto finish;
-        }
 
         r = bus_open_transport(arg_transport, arg_host, false, &bus);
         if (r < 0) {
                 log_error("Failed to create bus connection: %s", strerror(-r));
-                ret = EXIT_FAILURE;
                 goto finish;
         }
 
         r = timedatectl_main(bus, argc, argv);
-        ret = r < 0 ? EXIT_FAILURE : r;
 
 finish:
         pager_close();
 
-        return ret;
+        return r < 0 ? EXIT_FAILURE : EXIT_SUCCESS;
 }

commit 66b1e746055b9c56fd72c0451a4cfb2b06cf3f20
Author: Lennart Poettering <lennart at poettering.net>
Date:   Wed Nov 6 17:31:20 2013 +0100

    run: support --system to match other commands, even if redundant

diff --git a/man/systemd-run.xml b/man/systemd-run.xml
index cc8a68a..031c207 100644
--- a/man/systemd-run.xml
+++ b/man/systemd-run.xml
@@ -113,6 +113,15 @@ along with systemd; If not, see <http://www.gnu.org/licenses/>.
       </varlistentry>
 
       <varlistentry>
+        <term><option>--system</option></term>
+
+        <listitem>
+          <para>Talk to the service manager of the system. This is the
+          implied default.</para>
+        </listitem>
+      </varlistentry>
+
+      <varlistentry>
               <term><option>-H</option></term>
               <term><option>--host=</option></term>
 
diff --git a/src/run/run.c b/src/run/run.c
index fc7a3fc..567fd97 100644
--- a/src/run/run.c
+++ b/src/run/run.c
@@ -46,8 +46,8 @@ static int help(void) {
                "  -h --help               Show this help\n"
                "     --version            Show package version\n"
                "     --user               Run as user unit\n"
-               "  -H --host=[USER@]HOST  Operate on remote host\n"
-               "  -M --machine=CONTAINER Operate on local container\n"
+               "  -H --host=[USER@]HOST   Operate on remote host\n"
+               "  -M --machine=CONTAINER  Operate on local container\n"
                "     --scope              Run this as scope rather than service\n"
                "     --unit=UNIT          Run under the specified unit name\n"
                "     --description=TEXT   Description for unit\n"
@@ -64,6 +64,7 @@ static int parse_argv(int argc, char *argv[]) {
         enum {
                 ARG_VERSION = 0x100,
                 ARG_USER,
+                ARG_SYSTEM,
                 ARG_SCOPE,
                 ARG_UNIT,
                 ARG_DESCRIPTION,
@@ -75,6 +76,7 @@ static int parse_argv(int argc, char *argv[]) {
                 { "help",              no_argument,       NULL, 'h'             },
                 { "version",           no_argument,       NULL, ARG_VERSION     },
                 { "user",              no_argument,       NULL, ARG_USER        },
+                { "system",            no_argument,       NULL, ARG_SYSTEM      },
                 { "scope",             no_argument,       NULL, ARG_SCOPE       },
                 { "unit",              required_argument, NULL, ARG_UNIT        },
                 { "description",       required_argument, NULL, ARG_DESCRIPTION },
@@ -108,6 +110,10 @@ static int parse_argv(int argc, char *argv[]) {
                         arg_user = true;
                         break;
 
+                case ARG_SYSTEM:
+                        arg_user = false;
+                        break;
+
                 case ARG_SCOPE:
                         arg_scope = true;
                         break;
@@ -358,12 +364,12 @@ int main(int argc, char* argv[]) {
 
         r = parse_argv(argc, argv);
         if (r <= 0)
-                goto fail;
+                goto finish;
 
         r = find_binary(argv[optind], &command);
         if (r < 0) {
                 log_error("Failed to find executable %s: %s", argv[optind], strerror(-r));
-                goto fail;
+                goto finish;
         }
         argv[optind] = command;
 
@@ -371,7 +377,7 @@ int main(int argc, char* argv[]) {
                 description = strv_join(argv + optind, " ");
                 if (!description) {
                         r = log_oom();
-                        goto fail;
+                        goto finish;
                 }
 
                 arg_description = description;
@@ -380,7 +386,7 @@ int main(int argc, char* argv[]) {
         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 fail;
+                goto finish;
         }
 
         if (arg_scope)
@@ -390,9 +396,9 @@ int main(int argc, char* argv[]) {
         if (r < 0) {
                 log_error("Failed start transient unit: %s", error.message ? error.message : strerror(-r));
                 sd_bus_error_free(&error);
-                goto fail;
+                goto finish;
         }
 
-fail:
+finish:
         return r < 0 ? EXIT_FAILURE : EXIT_SUCCESS;
 }

commit 3cd26e7cb24bf1408902c352ab9d2b9a27d4c74f
Author: Lennart Poettering <lennart at poettering.net>
Date:   Wed Nov 6 17:30:39 2013 +0100

    analyze: port over to use bus_open_transport()

diff --git a/man/systemd-analyze.xml b/man/systemd-analyze.xml
index aefbfc8..3141361 100644
--- a/man/systemd-analyze.xml
+++ b/man/systemd-analyze.xml
@@ -198,6 +198,36 @@
                         </varlistentry>
 
                         <varlistentry>
+                                <term><option>--system</option></term>
+
+                                <listitem><para>Shows performance data
+                                of the system manager. This is the
+                                implied default.</para></listitem>
+                        </varlistentry>
+
+                        <varlistentry>
+                                <term><option>-H</option></term>
+                                <term><option>--host=</option></term>
+
+                                <listitem><para>Execute operation
+                                remotely. Specify a hostname, or
+                                username and hostname separated by
+                                <literal>@</literal>, to connect
+                                to. This will use SSH to talk to the
+                                remote machine manager
+                                instance.</para></listitem>
+                        </varlistentry>
+
+                        <varlistentry>
+                                <term><option>-M</option></term>
+                                <term><option>--machine=</option></term>
+
+                                <listitem><para>Execute operation on a
+                                local container. Specify a container
+                                name to connect to.</para></listitem>
+                        </varlistentry>
+
+                        <varlistentry>
                                 <term><option>--order</option></term>
                                 <term><option>--require</option></term>
 
diff --git a/src/analyze/analyze.c b/src/analyze/analyze.c
index 9becc72..8f965e7 100644
--- a/src/analyze/analyze.c
+++ b/src/analyze/analyze.c
@@ -62,7 +62,6 @@
                 svg("</text>\n");                                       \
         } while(false)
 
-static UnitFileScope arg_scope = UNIT_FILE_SYSTEM;
 static enum dot {
         DEP_ALL,
         DEP_ORDER,
@@ -72,6 +71,9 @@ 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;
 
 struct boot_times {
         usec_t firmware_time;
@@ -1149,34 +1151,36 @@ static int set_log_level(sd_bus *bus, char **args) {
         return 0;
 }
 
-static void analyze_help(void) {
+static void help(void) {
 
         pager_open_if_enabled();
 
         printf("%s [OPTIONS...] {COMMAND} ...\n\n"
-               "Process systemd profiling information\n\n"
-               "  -h --help           Show this help\n"
-               "     --version        Show package version\n"
-               "     --system         Connect to system manager\n"
-               "     --user           Connect to user service manager\n"
-               "     --order          When generating a dependency graph, show only order\n"
-               "     --require        When generating a dependency graph, show only requirement\n"
+               "Process systemd profiling information.\n\n"
+               "  -h --help               Show this help\n"
+               "     --version            Show package version\n"
+               "     --system             Connect to system manager\n"
+               "     --user               Connect to user manager\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"
+               "     --require            When generating a dependency graph, show only requirement\n"
                "     --from-pattern=GLOB, --to-pattern=GLOB\n"
-               "                      When generating a dependency graph, filter only origins\n"
-               "                      or destinations, respectively\n"
-               "     --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"
-               "     --no-pager       Do not pipe output into a pager\n\n"
+               "                          When generating a dependency graph, filter only origins\n"
+               "                          or destinations, respectively\n"
+               "     --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"
+               "     --no-pager           Do not pipe output into a pager\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"
-               "  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",
+               "  time                    Print time spent in the kernel before reaching userspace\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",
                program_invocation_short_name);
 
         /* When updating this list, including descriptions, apply
@@ -1217,22 +1221,23 @@ static int parse_argv(int argc, char *argv[]) {
         assert(argv);
 
         for (;;) {
-                switch (getopt_long(argc, argv, "h", options, NULL)) {
+                switch (getopt_long(argc, argv, "hH:M:", options, NULL)) {
 
                 case 'h':
-                        analyze_help();
+                        help();
                         return 0;
 
                 case ARG_VERSION:
-                        puts(PACKAGE_STRING "\n" SYSTEMD_FEATURES);
+                        puts(PACKAGE_STRING);
+                        puts(SYSTEMD_FEATURES);
                         return 0;
 
                 case ARG_USER:
-                        arg_scope = UNIT_FILE_USER;
+                        arg_user = true;
                         break;
 
                 case ARG_SYSTEM:
-                        arg_scope = UNIT_FILE_SYSTEM;
+                        arg_user = false;
                         break;
 
                 case ARG_ORDER:
@@ -1265,6 +1270,16 @@ static int parse_argv(int argc, char *argv[]) {
                         arg_no_pager = true;
                         break;
 
+                case 'H':
+                        arg_transport = BUS_TRANSPORT_REMOTE;
+                        arg_host = optarg;
+                        break;
+
+                case 'M':
+                        arg_transport = BUS_TRANSPORT_CONTAINER;
+                        arg_host = optarg;
+                        break;
+
                 case -1:
                         return 1;
 
@@ -1290,13 +1305,9 @@ int main(int argc, char *argv[]) {
         if (r <= 0)
                 goto finish;
 
-        if (arg_scope == UNIT_FILE_SYSTEM)
-                r = sd_bus_open_system(&bus);
-        else
-                r = sd_bus_open_user(&bus);
-
+        r = bus_open_transport(arg_transport, arg_host, arg_user, &bus);
         if (r < 0) {
-                log_error("Failed to connect to bus: %s", strerror(-r));
+                log_error("Failed to create bus connection: %s", strerror(-r));
                 goto finish;
         }
 



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