diff options
Diffstat (limited to 'src/hostname/hostnamed.c')
| -rw-r--r-- | src/hostname/hostnamed.c | 738 |
1 files changed, 0 insertions, 738 deletions
diff --git a/src/hostname/hostnamed.c b/src/hostname/hostnamed.c deleted file mode 100644 index 197f905b7d..0000000000 --- a/src/hostname/hostnamed.c +++ /dev/null @@ -1,738 +0,0 @@ -/*** - This file is part of systemd. - - Copyright 2011 Lennart Poettering - - systemd is free software; you can redistribute it and/or modify it - under the terms of the GNU Lesser General Public License as published by - the Free Software Foundation; either version 2.1 of the License, or - (at your option) any later version. - - systemd is distributed in the hope that it will be useful, but - WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public License - along with systemd; If not, see <http://www.gnu.org/licenses/>. -***/ - -#include <errno.h> -#include <string.h> -#include <sys/utsname.h> -#include <unistd.h> - -#include "alloc-util.h" -#include "bus-util.h" -#include "def.h" -#include "env-util.h" -#include "fileio-label.h" -#include "hostname-util.h" -#include "parse-util.h" -#include "path-util.h" -#include "selinux-util.h" -#include "strv.h" -#include "user-util.h" -#include "util.h" -#include "virt.h" - -#define VALID_DEPLOYMENT_CHARS (DIGITS LETTERS "-.:") - -enum { - PROP_HOSTNAME, - PROP_STATIC_HOSTNAME, - PROP_PRETTY_HOSTNAME, - PROP_ICON_NAME, - PROP_CHASSIS, - PROP_DEPLOYMENT, - PROP_LOCATION, - PROP_KERNEL_NAME, - PROP_KERNEL_RELEASE, - PROP_KERNEL_VERSION, - PROP_OS_PRETTY_NAME, - PROP_OS_CPE_NAME, - _PROP_MAX -}; - -typedef struct Context { - char *data[_PROP_MAX]; - Hashmap *polkit_registry; -} Context; - -static void context_reset(Context *c) { - int p; - - assert(c); - - for (p = 0; p < _PROP_MAX; p++) - c->data[p] = mfree(c->data[p]); -} - -static void context_free(Context *c) { - assert(c); - - context_reset(c); - bus_verify_polkit_async_registry_free(c->polkit_registry); -} - -static int context_read_data(Context *c) { - int r; - struct utsname u; - - assert(c); - - context_reset(c); - - assert_se(uname(&u) >= 0); - c->data[PROP_KERNEL_NAME] = strdup(u.sysname); - c->data[PROP_KERNEL_RELEASE] = strdup(u.release); - c->data[PROP_KERNEL_VERSION] = strdup(u.version); - if (!c->data[PROP_KERNEL_NAME] || !c->data[PROP_KERNEL_RELEASE] || - !c->data[PROP_KERNEL_VERSION]) - return -ENOMEM; - - c->data[PROP_HOSTNAME] = gethostname_malloc(); - if (!c->data[PROP_HOSTNAME]) - return -ENOMEM; - - r = read_hostname_config("/etc/hostname", &c->data[PROP_STATIC_HOSTNAME]); - if (r < 0 && r != -ENOENT) - return r; - - r = parse_env_file("/etc/machine-info", NEWLINE, - "PRETTY_HOSTNAME", &c->data[PROP_PRETTY_HOSTNAME], - "ICON_NAME", &c->data[PROP_ICON_NAME], - "CHASSIS", &c->data[PROP_CHASSIS], - "DEPLOYMENT", &c->data[PROP_DEPLOYMENT], - "LOCATION", &c->data[PROP_LOCATION], - NULL); - if (r < 0 && r != -ENOENT) - return r; - - r = parse_env_file("/etc/os-release", NEWLINE, - "PRETTY_NAME", &c->data[PROP_OS_PRETTY_NAME], - "CPE_NAME", &c->data[PROP_OS_CPE_NAME], - NULL); - if (r == -ENOENT) - r = parse_env_file("/usr/lib/os-release", NEWLINE, - "PRETTY_NAME", &c->data[PROP_OS_PRETTY_NAME], - "CPE_NAME", &c->data[PROP_OS_CPE_NAME], - NULL); - - if (r < 0 && r != -ENOENT) - return r; - - return 0; -} - -static bool valid_chassis(const char *chassis) { - assert(chassis); - - return nulstr_contains( - "vm\0" - "container\0" - "desktop\0" - "laptop\0" - "server\0" - "tablet\0" - "handset\0" - "watch\0" - "embedded\0", - chassis); -} - -static bool valid_deployment(const char *deployment) { - assert(deployment); - - return in_charset(deployment, VALID_DEPLOYMENT_CHARS); -} - -static const char* fallback_chassis(void) { - char *type; - unsigned t; - int v, r; - - v = detect_virtualization(); - if (VIRTUALIZATION_IS_VM(v)) - return "vm"; - if (VIRTUALIZATION_IS_CONTAINER(v)) - return "container"; - - r = read_one_line_file("/sys/class/dmi/id/chassis_type", &type); - if (r < 0) - goto try_acpi; - - r = safe_atou(type, &t); - free(type); - if (r < 0) - goto try_acpi; - - /* We only list the really obvious cases here. The DMI data is unreliable enough, so let's not do any - additional guesswork on top of that. - - See the SMBIOS Specification 3.0 section 7.4.1 for details about the values listed here: - - https://www.dmtf.org/sites/default/files/standards/documents/DSP0134_3.0.0.pdf - */ - - switch (t) { - - case 0x3: /* Desktop */ - case 0x4: /* Low Profile Desktop */ - case 0x6: /* Mini Tower */ - case 0x7: /* Tower */ - return "desktop"; - - case 0x8: /* Portable */ - case 0x9: /* Laptop */ - case 0xA: /* Notebook */ - case 0xE: /* Sub Notebook */ - return "laptop"; - - case 0xB: /* Hand Held */ - return "handset"; - - case 0x11: /* Main Server Chassis */ - case 0x1C: /* Blade */ - case 0x1D: /* Blade Enclosure */ - return "server"; - - case 0x1E: /* Tablet */ - return "tablet"; - } - -try_acpi: - r = read_one_line_file("/sys/firmware/acpi/pm_profile", &type); - if (r < 0) - return NULL; - - r = safe_atou(type, &t); - free(type); - if (r < 0) - return NULL; - - /* We only list the really obvious cases here as the ACPI data is not really super reliable. - * - * See the ACPI 5.0 Spec Section 5.2.9.1 for details: - * - * http://www.acpi.info/DOWNLOADS/ACPIspec50.pdf - */ - - switch(t) { - - case 1: /* Desktop */ - case 3: /* Workstation */ - case 6: /* Appliance PC */ - return "desktop"; - - case 2: /* Mobile */ - return "laptop"; - - case 4: /* Enterprise Server */ - case 5: /* SOHO Server */ - case 7: /* Performance Server */ - return "server"; - - case 8: /* Tablet */ - return "tablet"; - } - - return NULL; -} - -static char* context_fallback_icon_name(Context *c) { - const char *chassis; - - assert(c); - - if (!isempty(c->data[PROP_CHASSIS])) - return strappend("computer-", c->data[PROP_CHASSIS]); - - chassis = fallback_chassis(); - if (chassis) - return strappend("computer-", chassis); - - return strdup("computer"); -} - - -static bool hostname_is_useful(const char *hn) { - return !isempty(hn) && !is_localhost(hn); -} - -static int context_update_kernel_hostname(Context *c) { - const char *static_hn; - const char *hn; - - assert(c); - - static_hn = c->data[PROP_STATIC_HOSTNAME]; - - /* /etc/hostname with something other than "localhost" - * has the highest preference ... */ - if (hostname_is_useful(static_hn)) - hn = static_hn; - - /* ... the transient host name, (ie: DHCP) comes next ... */ - else if (!isempty(c->data[PROP_HOSTNAME])) - hn = c->data[PROP_HOSTNAME]; - - /* ... fallback to static "localhost.*" ignored above ... */ - else if (!isempty(static_hn)) - hn = static_hn; - - /* ... and the ultimate fallback */ - else - hn = "localhost"; - - if (sethostname_idempotent(hn) < 0) - return -errno; - - return 0; -} - -static int context_write_data_static_hostname(Context *c) { - - assert(c); - - if (isempty(c->data[PROP_STATIC_HOSTNAME])) { - - if (unlink("/etc/hostname") < 0) - return errno == ENOENT ? 0 : -errno; - - return 0; - } - return write_string_file_atomic_label("/etc/hostname", c->data[PROP_STATIC_HOSTNAME]); -} - -static int context_write_data_machine_info(Context *c) { - - static const char * const name[_PROP_MAX] = { - [PROP_PRETTY_HOSTNAME] = "PRETTY_HOSTNAME", - [PROP_ICON_NAME] = "ICON_NAME", - [PROP_CHASSIS] = "CHASSIS", - [PROP_DEPLOYMENT] = "DEPLOYMENT", - [PROP_LOCATION] = "LOCATION", - }; - - _cleanup_strv_free_ char **l = NULL; - int r, p; - - assert(c); - - r = load_env_file(NULL, "/etc/machine-info", NULL, &l); - if (r < 0 && r != -ENOENT) - return r; - - for (p = PROP_PRETTY_HOSTNAME; p <= PROP_LOCATION; p++) { - _cleanup_free_ char *t = NULL; - char **u; - - assert(name[p]); - - if (isempty(c->data[p])) { - strv_env_unset(l, name[p]); - continue; - } - - t = strjoin(name[p], "=", c->data[p], NULL); - if (!t) - return -ENOMEM; - - u = strv_env_set(l, t); - if (!u) - return -ENOMEM; - - strv_free(l); - l = u; - } - - if (strv_isempty(l)) { - if (unlink("/etc/machine-info") < 0) - return errno == ENOENT ? 0 : -errno; - - return 0; - } - - return write_env_file_label("/etc/machine-info", l); -} - -static int property_get_icon_name( - sd_bus *bus, - const char *path, - const char *interface, - const char *property, - sd_bus_message *reply, - void *userdata, - sd_bus_error *error) { - - _cleanup_free_ char *n = NULL; - Context *c = userdata; - const char *name; - - if (isempty(c->data[PROP_ICON_NAME])) - name = n = context_fallback_icon_name(c); - else - name = c->data[PROP_ICON_NAME]; - - if (!name) - return -ENOMEM; - - return sd_bus_message_append(reply, "s", name); -} - -static int property_get_chassis( - sd_bus *bus, - const char *path, - const char *interface, - const char *property, - sd_bus_message *reply, - void *userdata, - sd_bus_error *error) { - - Context *c = userdata; - const char *name; - - if (isempty(c->data[PROP_CHASSIS])) - name = fallback_chassis(); - else - name = c->data[PROP_CHASSIS]; - - return sd_bus_message_append(reply, "s", name); -} - -static int method_set_hostname(sd_bus_message *m, void *userdata, sd_bus_error *error) { - Context *c = userdata; - const char *name; - int interactive; - char *h; - int r; - - assert(m); - assert(c); - - r = sd_bus_message_read(m, "sb", &name, &interactive); - if (r < 0) - return r; - - if (isempty(name)) - name = c->data[PROP_STATIC_HOSTNAME]; - - if (isempty(name)) - name = "localhost"; - - if (!hostname_is_valid(name, false)) - return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Invalid hostname '%s'", name); - - if (streq_ptr(name, c->data[PROP_HOSTNAME])) - return sd_bus_reply_method_return(m, NULL); - - r = bus_verify_polkit_async( - m, - CAP_SYS_ADMIN, - "org.freedesktop.hostname1.set-hostname", - NULL, - interactive, - UID_INVALID, - &c->polkit_registry, - error); - if (r < 0) - return r; - if (r == 0) - return 1; /* No authorization for now, but the async polkit stuff will call us again when it has it */ - - h = strdup(name); - if (!h) - return -ENOMEM; - - free(c->data[PROP_HOSTNAME]); - c->data[PROP_HOSTNAME] = h; - - r = context_update_kernel_hostname(c); - if (r < 0) { - log_error_errno(r, "Failed to set host name: %m"); - return sd_bus_error_set_errnof(error, r, "Failed to set hostname: %m"); - } - - log_info("Changed host name to '%s'", strna(c->data[PROP_HOSTNAME])); - - (void) sd_bus_emit_properties_changed(sd_bus_message_get_bus(m), "/org/freedesktop/hostname1", "org.freedesktop.hostname1", "Hostname", NULL); - - return sd_bus_reply_method_return(m, NULL); -} - -static int method_set_static_hostname(sd_bus_message *m, void *userdata, sd_bus_error *error) { - Context *c = userdata; - const char *name; - int interactive; - int r; - - assert(m); - assert(c); - - r = sd_bus_message_read(m, "sb", &name, &interactive); - if (r < 0) - return r; - - name = empty_to_null(name); - - if (streq_ptr(name, c->data[PROP_STATIC_HOSTNAME])) - return sd_bus_reply_method_return(m, NULL); - - r = bus_verify_polkit_async( - m, - CAP_SYS_ADMIN, - "org.freedesktop.hostname1.set-static-hostname", - NULL, - interactive, - UID_INVALID, - &c->polkit_registry, - error); - if (r < 0) - return r; - if (r == 0) - return 1; /* No authorization for now, but the async polkit stuff will call us again when it has it */ - - if (isempty(name)) - c->data[PROP_STATIC_HOSTNAME] = mfree(c->data[PROP_STATIC_HOSTNAME]); - else { - char *h; - - if (!hostname_is_valid(name, false)) - return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Invalid static hostname '%s'", name); - - h = strdup(name); - if (!h) - return -ENOMEM; - - free(c->data[PROP_STATIC_HOSTNAME]); - c->data[PROP_STATIC_HOSTNAME] = h; - } - - r = context_update_kernel_hostname(c); - if (r < 0) { - log_error_errno(r, "Failed to set host name: %m"); - return sd_bus_error_set_errnof(error, r, "Failed to set hostname: %m"); - } - - r = context_write_data_static_hostname(c); - if (r < 0) { - log_error_errno(r, "Failed to write static host name: %m"); - return sd_bus_error_set_errnof(error, r, "Failed to set static hostname: %m"); - } - - log_info("Changed static host name to '%s'", strna(c->data[PROP_STATIC_HOSTNAME])); - - (void) sd_bus_emit_properties_changed(sd_bus_message_get_bus(m), "/org/freedesktop/hostname1", "org.freedesktop.hostname1", "StaticHostname", NULL); - - return sd_bus_reply_method_return(m, NULL); -} - -static int set_machine_info(Context *c, sd_bus_message *m, int prop, sd_bus_message_handler_t cb, sd_bus_error *error) { - int interactive; - const char *name; - int r; - - assert(c); - assert(m); - - r = sd_bus_message_read(m, "sb", &name, &interactive); - if (r < 0) - return r; - - name = empty_to_null(name); - - if (streq_ptr(name, c->data[prop])) - return sd_bus_reply_method_return(m, NULL); - - /* Since the pretty hostname should always be changed at the - * same time as the static one, use the same policy action for - * both... */ - - r = bus_verify_polkit_async( - m, - CAP_SYS_ADMIN, - prop == PROP_PRETTY_HOSTNAME ? "org.freedesktop.hostname1.set-static-hostname" : "org.freedesktop.hostname1.set-machine-info", - NULL, - interactive, - UID_INVALID, - &c->polkit_registry, - error); - if (r < 0) - return r; - if (r == 0) - return 1; /* No authorization for now, but the async polkit stuff will call us again when it has it */ - - if (isempty(name)) - c->data[prop] = mfree(c->data[prop]); - else { - char *h; - - /* The icon name might ultimately be used as file - * name, so better be safe than sorry */ - - if (prop == PROP_ICON_NAME && !filename_is_valid(name)) - return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Invalid icon name '%s'", name); - if (prop == PROP_PRETTY_HOSTNAME && string_has_cc(name, NULL)) - return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Invalid pretty host name '%s'", name); - if (prop == PROP_CHASSIS && !valid_chassis(name)) - return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Invalid chassis '%s'", name); - if (prop == PROP_DEPLOYMENT && !valid_deployment(name)) - return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Invalid deployment '%s'", name); - if (prop == PROP_LOCATION && string_has_cc(name, NULL)) - return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Invalid location '%s'", name); - - h = strdup(name); - if (!h) - return -ENOMEM; - - free(c->data[prop]); - c->data[prop] = h; - } - - r = context_write_data_machine_info(c); - if (r < 0) { - log_error_errno(r, "Failed to write machine info: %m"); - return sd_bus_error_set_errnof(error, r, "Failed to write machine info: %m"); - } - - log_info("Changed %s to '%s'", - prop == PROP_PRETTY_HOSTNAME ? "pretty host name" : - prop == PROP_DEPLOYMENT ? "deployment" : - prop == PROP_LOCATION ? "location" : - prop == PROP_CHASSIS ? "chassis" : "icon name", strna(c->data[prop])); - - (void) sd_bus_emit_properties_changed( - sd_bus_message_get_bus(m), - "/org/freedesktop/hostname1", - "org.freedesktop.hostname1", - prop == PROP_PRETTY_HOSTNAME ? "PrettyHostname" : - prop == PROP_DEPLOYMENT ? "Deployment" : - prop == PROP_LOCATION ? "Location" : - prop == PROP_CHASSIS ? "Chassis" : "IconName" , NULL); - - return sd_bus_reply_method_return(m, NULL); -} - -static int method_set_pretty_hostname(sd_bus_message *m, void *userdata, sd_bus_error *error) { - return set_machine_info(userdata, m, PROP_PRETTY_HOSTNAME, method_set_pretty_hostname, error); -} - -static int method_set_icon_name(sd_bus_message *m, void *userdata, sd_bus_error *error) { - return set_machine_info(userdata, m, PROP_ICON_NAME, method_set_icon_name, error); -} - -static int method_set_chassis(sd_bus_message *m, void *userdata, sd_bus_error *error) { - return set_machine_info(userdata, m, PROP_CHASSIS, method_set_chassis, error); -} - -static int method_set_deployment(sd_bus_message *m, void *userdata, sd_bus_error *error) { - return set_machine_info(userdata, m, PROP_DEPLOYMENT, method_set_deployment, error); -} - -static int method_set_location(sd_bus_message *m, void *userdata, sd_bus_error *error) { - return set_machine_info(userdata, m, PROP_LOCATION, method_set_location, error); -} - -static const sd_bus_vtable hostname_vtable[] = { - SD_BUS_VTABLE_START(0), - SD_BUS_PROPERTY("Hostname", "s", NULL, offsetof(Context, data) + sizeof(char*) * PROP_HOSTNAME, SD_BUS_VTABLE_PROPERTY_EMITS_CHANGE), - SD_BUS_PROPERTY("StaticHostname", "s", NULL, offsetof(Context, data) + sizeof(char*) * PROP_STATIC_HOSTNAME, SD_BUS_VTABLE_PROPERTY_EMITS_CHANGE), - SD_BUS_PROPERTY("PrettyHostname", "s", NULL, offsetof(Context, data) + sizeof(char*) * PROP_PRETTY_HOSTNAME, SD_BUS_VTABLE_PROPERTY_EMITS_CHANGE), - SD_BUS_PROPERTY("IconName", "s", property_get_icon_name, 0, SD_BUS_VTABLE_PROPERTY_EMITS_CHANGE), - SD_BUS_PROPERTY("Chassis", "s", property_get_chassis, 0, SD_BUS_VTABLE_PROPERTY_EMITS_CHANGE), - SD_BUS_PROPERTY("Deployment", "s", NULL, offsetof(Context, data) + sizeof(char*) * PROP_DEPLOYMENT, SD_BUS_VTABLE_PROPERTY_EMITS_CHANGE), - SD_BUS_PROPERTY("Location", "s", NULL, offsetof(Context, data) + sizeof(char*) * PROP_LOCATION, SD_BUS_VTABLE_PROPERTY_EMITS_CHANGE), - SD_BUS_PROPERTY("KernelName", "s", NULL, offsetof(Context, data) + sizeof(char*) * PROP_KERNEL_NAME, SD_BUS_VTABLE_PROPERTY_CONST), - SD_BUS_PROPERTY("KernelRelease", "s", NULL, offsetof(Context, data) + sizeof(char*) * PROP_KERNEL_RELEASE, SD_BUS_VTABLE_PROPERTY_CONST), - SD_BUS_PROPERTY("KernelVersion", "s", NULL, offsetof(Context, data) + sizeof(char*) * PROP_KERNEL_VERSION, SD_BUS_VTABLE_PROPERTY_CONST), - SD_BUS_PROPERTY("OperatingSystemPrettyName", "s", NULL, offsetof(Context, data) + sizeof(char*) * PROP_OS_PRETTY_NAME, SD_BUS_VTABLE_PROPERTY_CONST), - SD_BUS_PROPERTY("OperatingSystemCPEName", "s", NULL, offsetof(Context, data) + sizeof(char*) * PROP_OS_CPE_NAME, SD_BUS_VTABLE_PROPERTY_CONST), - SD_BUS_METHOD("SetHostname", "sb", NULL, method_set_hostname, SD_BUS_VTABLE_UNPRIVILEGED), - SD_BUS_METHOD("SetStaticHostname", "sb", NULL, method_set_static_hostname, SD_BUS_VTABLE_UNPRIVILEGED), - SD_BUS_METHOD("SetPrettyHostname", "sb", NULL, method_set_pretty_hostname, SD_BUS_VTABLE_UNPRIVILEGED), - SD_BUS_METHOD("SetIconName", "sb", NULL, method_set_icon_name, SD_BUS_VTABLE_UNPRIVILEGED), - SD_BUS_METHOD("SetChassis", "sb", NULL, method_set_chassis, SD_BUS_VTABLE_UNPRIVILEGED), - SD_BUS_METHOD("SetDeployment", "sb", NULL, method_set_deployment, SD_BUS_VTABLE_UNPRIVILEGED), - SD_BUS_METHOD("SetLocation", "sb", NULL, method_set_location, SD_BUS_VTABLE_UNPRIVILEGED), - SD_BUS_VTABLE_END, -}; - -static int connect_bus(Context *c, sd_event *event, sd_bus **_bus) { - _cleanup_(sd_bus_flush_close_unrefp) sd_bus *bus = NULL; - int r; - - assert(c); - assert(event); - assert(_bus); - - r = sd_bus_default_system(&bus); - if (r < 0) - return log_error_errno(r, "Failed to get system bus connection: %m"); - - r = sd_bus_add_object_vtable(bus, NULL, "/org/freedesktop/hostname1", "org.freedesktop.hostname1", hostname_vtable, c); - if (r < 0) - return log_error_errno(r, "Failed to register object: %m"); - - r = sd_bus_request_name(bus, "org.freedesktop.hostname1", 0); - if (r < 0) - return log_error_errno(r, "Failed to register name: %m"); - - r = sd_bus_attach_event(bus, event, 0); - if (r < 0) - return log_error_errno(r, "Failed to attach bus to event loop: %m"); - - *_bus = bus; - bus = NULL; - - return 0; -} - -int main(int argc, char *argv[]) { - Context context = {}; - _cleanup_(sd_event_unrefp) sd_event *event = NULL; - _cleanup_(sd_bus_flush_close_unrefp) sd_bus *bus = NULL; - int r; - - log_set_target(LOG_TARGET_AUTO); - log_parse_environment(); - log_open(); - - umask(0022); - mac_selinux_init(); - - if (argc != 1) { - log_error("This program takes no arguments."); - r = -EINVAL; - goto finish; - } - - r = sd_event_default(&event); - if (r < 0) { - log_error_errno(r, "Failed to allocate event loop: %m"); - goto finish; - } - - sd_event_set_watchdog(event, true); - - r = connect_bus(&context, event, &bus); - if (r < 0) - goto finish; - - r = context_read_data(&context); - if (r < 0) { - log_error_errno(r, "Failed to read hostname and machine information: %m"); - goto finish; - } - - r = bus_event_loop_with_idle(event, bus, "org.freedesktop.hostname1", DEFAULT_EXIT_USEC, NULL, NULL); - if (r < 0) { - log_error_errno(r, "Failed to run event loop: %m"); - goto finish; - } - -finish: - context_free(&context); - - return r < 0 ? EXIT_FAILURE : EXIT_SUCCESS; -} |