diff options
Diffstat (limited to 'src/systemctl/systemctl.c')
-rw-r--r-- | src/systemctl/systemctl.c | 58 |
1 files changed, 37 insertions, 21 deletions
diff --git a/src/systemctl/systemctl.c b/src/systemctl/systemctl.c index 115c00ea9c..595d6853c6 100644 --- a/src/systemctl/systemctl.c +++ b/src/systemctl/systemctl.c @@ -39,6 +39,7 @@ #include "bus-common-errors.h" #include "bus-error.h" #include "bus-message.h" +#include "bus-unit-util.h" #include "bus-util.h" #include "cgroup-show.h" #include "cgroup-util.h" @@ -324,6 +325,8 @@ static int compare_unit_info(const void *a, const void *b) { } static bool output_show_unit(const UnitInfo *u, char **patterns) { + assert(u); + if (!strv_fnmatch_or_empty(patterns, u->id, FNM_NOESCAPE)) return false; @@ -341,6 +344,12 @@ static bool output_show_unit(const UnitInfo *u, char **patterns) { if (arg_all) return true; + /* Note that '--all' is not purely a state filter, but also a + * filter that hides units that "follow" other units (which is + * used for device units that appear under different names). */ + if (!isempty(u->following)) + return false; + if (!strv_isempty(arg_states)) return true; @@ -349,7 +358,7 @@ static bool output_show_unit(const UnitInfo *u, char **patterns) { if (u->job_id > 0) return true; - if (streq(u->active_state, "inactive") || u->following[0]) + if (streq(u->active_state, "inactive")) return false; return true; @@ -1274,6 +1283,8 @@ static int compare_unit_file_list(const void *a, const void *b) { } static bool output_show_unit_file(const UnitFileList *u, char **patterns) { + assert(u); + if (!strv_fnmatch_or_empty(patterns, basename(u->path), FNM_NOESCAPE)) return false; @@ -3428,6 +3439,7 @@ typedef struct UnitStatusInfo { } UnitStatusInfo; static void print_status_info( + sd_bus *bus, UnitStatusInfo *i, bool *ellipsized) { @@ -3438,6 +3450,7 @@ static void print_status_info( char since2[FORMAT_TIMESTAMP_MAX], *s2; const char *path; char **t, **t2; + int r; assert(i); @@ -3710,25 +3723,26 @@ static void print_status_info( printf(" CPU: %s\n", format_timespan(buf, sizeof(buf), i->cpu_usage_nsec / NSEC_PER_USEC, USEC_PER_MSEC)); } - if (i->control_group && - (i->main_pid > 0 || i->control_pid > 0 || - (!IN_SET(arg_transport, BUS_TRANSPORT_LOCAL, BUS_TRANSPORT_MACHINE) || cg_is_empty_recursive(SYSTEMD_CGROUP_CONTROLLER, i->control_group) == 0))) { + if (i->control_group) + printf(" CGroup: %s\n", i->control_group); + + { + _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; + static const char prefix[] = " "; unsigned c; - printf(" CGroup: %s\n", i->control_group); + c = columns(); + if (c > sizeof(prefix) - 1) + c -= sizeof(prefix) - 1; + else + c = 0; - if (IN_SET(arg_transport, - BUS_TRANSPORT_LOCAL, - BUS_TRANSPORT_MACHINE)) { + r = unit_show_processes(bus, i->id, i->control_group, prefix, c, get_output_flags(), &error); + if (r == -EBADR) { unsigned k = 0; pid_t extra[2]; - static const char prefix[] = " "; - c = columns(); - if (c > sizeof(prefix) - 1) - c -= sizeof(prefix) - 1; - else - c = 0; + /* Fallback for older systemd versions where the GetUnitProcesses() call is not yet available */ if (i->main_pid > 0) extra[k++] = i->main_pid; @@ -3736,8 +3750,9 @@ static void print_status_info( if (i->control_pid > 0) extra[k++] = i->control_pid; - show_cgroup_and_extra(SYSTEMD_CGROUP_CONTROLLER, i->control_group, prefix, c, false, extra, k, get_output_flags()); - } + show_cgroup_and_extra(SYSTEMD_CGROUP_CONTROLLER, i->control_group, prefix, c, extra, k, get_output_flags()); + } else if (r < 0) + log_warning_errno(r, "Failed to dump process list, ignoring: %s", bus_error_message(&error, r)); } if (i->id && arg_transport == BUS_TRANSPORT_LOCAL) @@ -4498,7 +4513,7 @@ static int show_one( if (streq(verb, "help")) show_unit_help(&info); else - print_status_info(&info, ellipsized); + print_status_info(bus, &info, ellipsized); } strv_free(info.documentation); @@ -4652,7 +4667,7 @@ static int show_system_status(sd_bus *bus) { else c = 0; - show_cgroup(SYSTEMD_CGROUP_CONTROLLER, strempty(mi.control_group), prefix, c, false, get_output_flags()); + show_cgroup(SYSTEMD_CGROUP_CONTROLLER, strempty(mi.control_group), prefix, c, get_output_flags()); } return 0; @@ -5384,6 +5399,7 @@ static int enable_unit(int argc, char *argv[], void *userdata) { UnitFileChange *changes = NULL; unsigned n_changes = 0; int carries_install_info = -1; + bool ignore_carries_install_info = false; int r; if (!argv[1]) @@ -5414,7 +5430,6 @@ static int enable_unit(int argc, char *argv[], void *userdata) { r = unit_file_link(arg_scope, arg_runtime, arg_root, names, arg_force, &changes, &n_changes); else if (streq(verb, "preset")) { r = unit_file_preset(arg_scope, arg_runtime, arg_root, names, arg_preset_mode, arg_force, &changes, &n_changes); - carries_install_info = r; } else if (streq(verb, "mask")) r = unit_file_mask(arg_scope, arg_runtime, arg_root, names, arg_force, &changes, &n_changes); else if (streq(verb, "unmask")) @@ -5431,7 +5446,7 @@ static int enable_unit(int argc, char *argv[], void *userdata) { } else { _cleanup_(sd_bus_message_unrefp) sd_bus_message *reply = NULL, *m = NULL; _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; - int expect_carries_install_info = false; + bool expect_carries_install_info = false; bool send_runtime = true, send_force = true, send_preset_mode = false; const char *method; sd_bus *bus; @@ -5462,6 +5477,7 @@ static int enable_unit(int argc, char *argv[], void *userdata) { method = "PresetUnitFiles"; expect_carries_install_info = true; + ignore_carries_install_info = true; } else if (streq(verb, "mask")) method = "MaskUnitFiles"; else if (streq(verb, "unmask")) { @@ -5526,7 +5542,7 @@ static int enable_unit(int argc, char *argv[], void *userdata) { r = 0; } - if (carries_install_info == 0) + if (carries_install_info == 0 && !ignore_carries_install_info) log_warning("The unit files have no installation config (WantedBy, RequiredBy, Also, Alias\n" "settings in the [Install] section, and DefaultInstance for template units).\n" "This means they are not meant to be enabled using systemctl.\n" |