diff options
Diffstat (limited to 'src/libelogind')
| -rw-r--r-- | src/libelogind/libelogind.sym | 8 | ||||
| -rw-r--r-- | src/libelogind/sd-bus/bus-container.c | 11 | ||||
| -rw-r--r-- | src/libelogind/sd-bus/bus-creds.c | 6 | ||||
| -rw-r--r-- | src/libelogind/sd-bus/bus-introspect.c | 3 | ||||
| -rw-r--r-- | src/libelogind/sd-bus/bus-objects.c | 19 | ||||
| -rw-r--r-- | src/libelogind/sd-bus/sd-bus.c | 193 | ||||
| -rw-r--r-- | src/libelogind/sd-daemon/sd-daemon.c | 84 | ||||
| -rw-r--r-- | src/libelogind/sd-login/sd-login.c | 165 | ||||
| -rw-r--r-- | src/libelogind/sd-login/test-login.c | 6 |
9 files changed, 364 insertions, 131 deletions
diff --git a/src/libelogind/libelogind.sym b/src/libelogind/libelogind.sym index b79d0a3f4..7b9854a7e 100644 --- a/src/libelogind/libelogind.sym +++ b/src/libelogind/libelogind.sym @@ -473,3 +473,11 @@ global: sd_pid_get_cgroup; sd_peer_get_cgroup; } LIBSYSTEMD_222; + +LIBSYSTEMD_227 { +global: + sd_bus_default_flush_close; + /* sd_bus_path_decode_many; */ + /* sd_bus_path_encode_many; */ + /* sd_listen_fds_with_names; */ +} LIBSYSTEMD_226; diff --git a/src/libelogind/sd-bus/bus-container.c b/src/libelogind/sd-bus/bus-container.c index 5c607f49b..435ec92d6 100644 --- a/src/libelogind/sd-bus/bus-container.c +++ b/src/libelogind/sd-bus/bus-container.c @@ -217,15 +217,8 @@ int bus_container_connect_kernel(sd_bus *b) { _exit(EXIT_FAILURE); } - cmsg = CMSG_FIRSTHDR(&mh); - cmsg->cmsg_level = SOL_SOCKET; - cmsg->cmsg_type = SCM_RIGHTS; - cmsg->cmsg_len = CMSG_LEN(sizeof(int)); - memcpy(CMSG_DATA(cmsg), &fd, sizeof(int)); - - mh.msg_controllen = cmsg->cmsg_len; - - if (sendmsg(pair[1], &mh, MSG_NOSIGNAL) < 0) + r = send_one_fd(pair[1], fd, 0); + if (r < 0) _exit(EXIT_FAILURE); _exit(EXIT_SUCCESS); diff --git a/src/libelogind/sd-bus/bus-creds.c b/src/libelogind/sd-bus/bus-creds.c index 4fccae503..ed82df253 100644 --- a/src/libelogind/sd-bus/bus-creds.c +++ b/src/libelogind/sd-bus/bus-creds.c @@ -109,8 +109,7 @@ _public_ sd_bus_creds *sd_bus_creds_unref(sd_bus_creds *c) { c->supplementary_gids = mfree(c->supplementary_gids); - strv_free(c->well_known_names); - c->well_known_names = NULL; + c->well_known_names = strv_free(c->well_known_names); bus_creds_done(c); @@ -1047,9 +1046,8 @@ int bus_creds_add_more(sd_bus_creds *c, uint64_t mask, pid_t pid, pid_t tid) { if (r != -EPERM && r != -EACCES) return r; } else { - if (c->cmdline_size == 0) { + if (c->cmdline_size == 0) c->cmdline = mfree(c->cmdline); - } c->mask |= SD_BUS_CREDS_CMDLINE; } diff --git a/src/libelogind/sd-bus/bus-introspect.c b/src/libelogind/sd-bus/bus-introspect.c index 14f40385b..c3aaa9b6d 100644 --- a/src/libelogind/sd-bus/bus-introspect.c +++ b/src/libelogind/sd-bus/bus-introspect.c @@ -204,8 +204,7 @@ int introspect_finish(struct introspect *i, sd_bus *bus, sd_bus_message *m, sd_b void introspect_free(struct introspect *i) { assert(i); - if (i->f) - fclose(i->f); + safe_fclose(i->f); free(i->introspection); zero(*i); diff --git a/src/libelogind/sd-bus/bus-objects.c b/src/libelogind/sd-bus/bus-objects.c index 05a00f217..fdfd005a3 100644 --- a/src/libelogind/sd-bus/bus-objects.c +++ b/src/libelogind/sd-bus/bus-objects.c @@ -1578,25 +1578,14 @@ _public_ int sd_bus_add_fallback( return bus_add_object(bus, slot, true, prefix, callback, userdata); } -static unsigned long vtable_member_hash_func(const void *a, const uint8_t hash_key[HASH_KEY_SIZE]) { +static void vtable_member_hash_func(const void *a, struct siphash *state) { const struct vtable_member *m = a; - uint8_t hash_key2[HASH_KEY_SIZE]; - unsigned long ret; assert(m); - ret = string_hash_func(m->path, hash_key); - - /* Use a slightly different hash key for the interface */ - memcpy(hash_key2, hash_key, HASH_KEY_SIZE); - hash_key2[0]++; - ret ^= string_hash_func(m->interface, hash_key2); - - /* And an even different one for the member */ - hash_key2[0]++; - ret ^= string_hash_func(m->member, hash_key2); - - return ret; + string_hash_func(m->path, state); + string_hash_func(m->interface, state); + string_hash_func(m->member, state); } static int vtable_member_compare_func(const void *a, const void *b) { diff --git a/src/libelogind/sd-bus/sd-bus.c b/src/libelogind/sd-bus/sd-bus.c index 70f1c93fb..15f5fe133 100644 --- a/src/libelogind/sd-bus/sd-bus.c +++ b/src/libelogind/sd-bus/sd-bus.c @@ -69,6 +69,10 @@ static int bus_poll(sd_bus *bus, bool need_more, uint64_t timeout_usec); static int attach_io_events(sd_bus *b); static void detach_io_events(sd_bus *b); +static thread_local sd_bus *default_system_bus = NULL; +static thread_local sd_bus *default_user_bus = NULL; +static thread_local sd_bus *default_starter_bus = NULL; + static void bus_close_fds(sd_bus *b) { assert(b); @@ -3386,16 +3390,13 @@ static int bus_default(int (*bus_open)(sd_bus **), sd_bus **default_bus, sd_bus } _public_ int sd_bus_default_system(sd_bus **ret) { - static thread_local sd_bus *default_system_bus = NULL; - return bus_default(sd_bus_open_system, &default_system_bus, ret); } + _public_ int sd_bus_default_user(sd_bus **ret) { /// elogind does not support user buses #if 0 - static thread_local sd_bus *default_user_bus = NULL; - return bus_default(sd_bus_open_user, &default_user_bus, ret); #else return sd_bus_default_system(ret); @@ -3428,13 +3429,13 @@ _public_ int sd_bus_default(sd_bus **ret) { e = secure_getenv("DBUS_STARTER_ADDRESS"); if (e) { - static thread_local sd_bus *default_starter_bus = NULL; return bus_default(sd_bus_open, &default_starter_bus, ret); } /* Finally, if nothing is set use the cached connection for * the right scope */ + /// elogind does not support systemd units #if 0 if (cg_pid_get_owner_uid(0, NULL) >= 0) @@ -3503,6 +3504,171 @@ _public_ int sd_bus_path_decode(const char *path, const char *prefix, char **ext *external_id = ret; return 1; } + +_public_ int sd_bus_path_encode_many(char **out, const char *path_template, ...) { + _cleanup_strv_free_ char **labels = NULL; + char *path, *path_pos, **label_pos; + const char *sep, *template_pos; + size_t path_length; + va_list list; + int r; + + assert_return(out, -EINVAL); + assert_return(path_template, -EINVAL); + + path_length = strlen(path_template); + + va_start(list, path_template); + for (sep = strchr(path_template, '%'); sep; sep = strchr(sep + 1, '%')) { + const char *arg; + char *label; + + arg = va_arg(list, const char *); + if (!arg) { + va_end(list); + return -EINVAL; + } + + label = bus_label_escape(arg); + if (!label) { + va_end(list); + return -ENOMEM; + } + + r = strv_consume(&labels, label); + if (r < 0) { + va_end(list); + return r; + } + + /* add label length, but account for the format character */ + path_length += strlen(label) - 1; + } + va_end(list); + + path = malloc(path_length + 1); + if (!path) + return -ENOMEM; + + path_pos = path; + label_pos = labels; + + for (template_pos = path_template; *template_pos; ) { + sep = strchrnul(template_pos, '%'); + path_pos = mempcpy(path_pos, template_pos, sep - template_pos); + if (!*sep) + break; + + path_pos = stpcpy(path_pos, *label_pos++); + template_pos = sep + 1; + } + + *path_pos = 0; + *out = path; + return 0; +} + +_public_ int sd_bus_path_decode_many(const char *path, const char *path_template, ...) { + _cleanup_strv_free_ char **labels = NULL; + const char *template_pos, *path_pos; + char **label_pos; + va_list list; + int r; + + /* + * This decodes an object-path based on a template argument. The + * template consists of a verbatim path, optionally including special + * directives: + * + * - Each occurrence of '%' in the template matches an arbitrary + * substring of a label in the given path. At most one such + * directive is allowed per label. For each such directive, the + * caller must provide an output parameter (char **) via va_arg. If + * NULL is passed, the given label is verified, but not returned. + * For each matched label, the *decoded* label is stored in the + * passed output argument, and the caller is responsible to free + * it. Note that the output arguments are only modified if the + * actualy path matched the template. Otherwise, they're left + * untouched. + * + * This function returns <0 on error, 0 if the path does not match the + * template, 1 if it matched. + */ + + assert_return(path, -EINVAL); + assert_return(path_template, -EINVAL); + + path_pos = path; + + for (template_pos = path_template; *template_pos; ) { + const char *sep; + size_t length; + char *label; + + /* verify everything until the next '%' matches verbatim */ + sep = strchrnul(template_pos, '%'); + length = sep - template_pos; + if (strncmp(path_pos, template_pos, length)) + return 0; + + path_pos += length; + template_pos += length; + + if (!*template_pos) + break; + + /* We found the next '%' character. Everything up until here + * matched. We now skip ahead to the end of this label and make + * sure it matches the tail of the label in the path. Then we + * decode the string in-between and save it for later use. */ + + ++template_pos; /* skip over '%' */ + + sep = strchrnul(template_pos, '/'); + length = sep - template_pos; /* length of suffix to match verbatim */ + + /* verify the suffixes match */ + sep = strchrnul(path_pos, '/'); + if (sep - path_pos < (ssize_t)length || + strncmp(sep - length, template_pos, length)) + return 0; + + template_pos += length; /* skip over matched label */ + length = sep - path_pos - length; /* length of sub-label to decode */ + + /* store unescaped label for later use */ + label = bus_label_unescape_n(path_pos, length); + if (!label) + return -ENOMEM; + + r = strv_consume(&labels, label); + if (r < 0) + return r; + + path_pos = sep; /* skip decoded label and suffix */ + } + + /* end of template must match end of path */ + if (*path_pos) + return 0; + + /* copy the labels over to the caller */ + va_start(list, path_template); + for (label_pos = labels; label_pos && *label_pos; ++label_pos) { + char **arg; + + arg = va_arg(list, char **); + if (arg) + *arg = *label_pos; + else + free(*label_pos); + } + va_end(list); + + free(labels); + labels = NULL; + return 1; +} #endif // 0 _public_ int sd_bus_try_close(sd_bus *bus) { @@ -3662,3 +3828,20 @@ _public_ int sd_bus_is_monitor(sd_bus *bus) { return !!(bus->hello_flags & KDBUS_HELLO_MONITOR); } #endif // 0 + +static void flush_close(sd_bus *bus) { + if (!bus) + return; + + /* Flushes and closes the specified bus. We take a ref before, + * to ensure the flushing does not cause the bus to be + * unreferenced. */ + + sd_bus_flush_close_unref(sd_bus_ref(bus)); +} + +_public_ void sd_bus_default_flush_close(void) { + flush_close(default_starter_bus); + flush_close(default_user_bus); + flush_close(default_system_bus); +} diff --git a/src/libelogind/sd-daemon/sd-daemon.c b/src/libelogind/sd-daemon/sd-daemon.c index f74f44c65..c6224f8c7 100644 --- a/src/libelogind/sd-daemon/sd-daemon.c +++ b/src/libelogind/sd-daemon/sd-daemon.c @@ -19,27 +19,39 @@ along with systemd; If not, see <http://www.gnu.org/licenses/>. ***/ -#include <sys/stat.h> -#include <sys/socket.h> -#include <sys/un.h> -#include <netinet/in.h> -#include <stdlib.h> #include <errno.h> -#include <unistd.h> -#include <string.h> -#include <stdarg.h> -#include <stdio.h> -#include <stddef.h> #include <limits.h> //#include <mqueue.h> +#include <netinet/in.h> +#include <stdarg.h> +#include <stddef.h> +#include <stdio.h> +#include <stdlib.h> +#include <string.h> +#include <sys/socket.h> +#include <sys/stat.h> +#include <sys/un.h> +#include <unistd.h> -#include "util.h" #include "path-util.h" #include "socket-util.h" +//#include "strv.h" +#include "util.h" + #include "sd-daemon.h" /// UNNEEDED by elogind #if 0 +static void unsetenv_all(bool unset_environment) { + + if (!unset_environment) + return; + + unsetenv("LISTEN_PID"); + unsetenv("LISTEN_FDS"); + unsetenv("LISTEN_FDNAMES"); +} + _public_ int sd_listen_fds(int unset_environment) { const char *e; unsigned n; @@ -81,14 +93,51 @@ _public_ int sd_listen_fds(int unset_environment) { r = (int) n; finish: - if (unset_environment) { - unsetenv("LISTEN_PID"); - unsetenv("LISTEN_FDS"); + unsetenv_all(unset_environment); + return r; } +_public_ int sd_listen_fds_with_names(int unset_environment, char ***names) { + _cleanup_strv_free_ char **l = NULL; + bool have_names; + int n_names = 0, n_fds; + const char *e; + int r; + + if (!names) + return sd_listen_fds(unset_environment); + + e = getenv("LISTEN_FDNAMES"); + if (e) { + n_names = strv_split_extract(&l, e, ":", EXTRACT_DONT_COALESCE_SEPARATORS); + if (n_names < 0) { + unsetenv_all(unset_environment); + return n_names; + } + + have_names = true; + } else + have_names = false; + + n_fds = sd_listen_fds(unset_environment); + if (n_fds <= 0) + return n_fds; + + if (have_names) { + if (n_names != n_fds) + return -EINVAL; + } else { + r = strv_extend_n(&l, "unknown", n_fds); + if (r < 0) return r; } + *names = l; + l = NULL; + + return n_fds; +} + _public_ int sd_is_fifo(int fd, const char *path) { struct stat st_fd; @@ -511,16 +560,11 @@ _public_ int sd_notifyf(int unset_environment, const char *format, ...) { } _public_ int sd_booted(void) { - struct stat st; - /* We test whether the runtime unit file directory has been * created. This takes place in mount-setup.c, so is * guaranteed to happen very early during boot. */ - if (lstat("/run/systemd/system/", &st) < 0) - return 0; - - return !!S_ISDIR(st.st_mode); + return laccess("/run/systemd/system/", F_OK) >= 0; } #endif // 0 diff --git a/src/libelogind/sd-login/sd-login.c b/src/libelogind/sd-login/sd-login.c index 2041d87ed..6c81c18d4 100644 --- a/src/libelogind/sd-login/sd-login.c +++ b/src/libelogind/sd-login/sd-login.c @@ -305,6 +305,8 @@ _public_ int sd_peer_get_cgroup(int fd, char **cgroup) { } static int file_of_uid(uid_t uid, char **p) { + + assert_return(uid_is_valid(uid), -EINVAL); assert(p); if (asprintf(p, "/run/systemd/users/" UID_FMT, uid) < 0) @@ -331,11 +333,15 @@ _public_ int sd_uid_get_state(uid_t uid, char**state) { if (!s) return -ENOMEM; - } else if (r < 0) { + } + if (r < 0) { free(s); return r; - } else if (!s) + } + if (isempty(s)) { + free(s); return -EIO; + } *state = s; return 0; @@ -353,12 +359,11 @@ _public_ int sd_uid_get_display(uid_t uid, char **session) { r = parse_env_file(p, NEWLINE, "DISPLAY", &s, NULL); if (r == -ENOENT) - return -ENXIO; + return -ENODATA; if (r < 0) return r; - if (isempty(s)) - return -ENXIO; + return -ENODATA; *session = s; s = NULL; @@ -366,35 +371,63 @@ _public_ int sd_uid_get_display(uid_t uid, char **session) { return 0; } -_public_ int sd_uid_is_on_seat(uid_t uid, int require_active, const char *seat) { - _cleanup_free_ char *t = NULL, *s = NULL, *p = NULL; - size_t l; +static int file_of_seat(const char *seat, char **_p) { + char *p; int r; - const char *word, *variable, *state; - assert_return(seat, -EINVAL); + assert(_p); - variable = require_active ? "ACTIVE_UID" : "UIDS"; + if (seat) { + if (!filename_is_valid(seat)) + return -EINVAL; p = strappend("/run/systemd/seats/", seat); + } else { + _cleanup_free_ char *buf = NULL; + + r = sd_session_get_seat(NULL, &buf); + if (r < 0) + return r; + + p = strappend("/run/systemd/seats/", buf); + } + if (!p) return -ENOMEM; - r = parse_env_file(p, NEWLINE, variable, &s, NULL); + *_p = p; + p = NULL; + return 0; +} + +_public_ int sd_uid_is_on_seat(uid_t uid, int require_active, const char *seat) { + _cleanup_free_ char *t = NULL, *s = NULL, *p = NULL; + size_t l; + int r; + const char *word, *variable, *state; + + assert_return(uid_is_valid(uid), -EINVAL); + r = file_of_seat(seat, &p); if (r < 0) return r; - if (!s) - return -EIO; + variable = require_active ? "ACTIVE_UID" : "UIDS"; + + r = parse_env_file(p, NEWLINE, variable, &s, NULL); + if (r == -ENOENT) + return 0; + if (r < 0) + return r; + if (isempty(s)) + return 0; if (asprintf(&t, UID_FMT, uid) < 0) return -ENOMEM; - FOREACH_WORD(word, l, s, state) { + FOREACH_WORD(word, l, s, state) if (strneq(t, word, l)) return 1; - } return 0; } @@ -404,31 +437,22 @@ static int uid_get_array(uid_t uid, const char *variable, char ***array) { char **a; int r; + assert(variable); + r = file_of_uid(uid, &p); if (r < 0) return r; - r = parse_env_file(p, NEWLINE, - variable, &s, - NULL); - if (r < 0) { - if (r == -ENOENT) { + r = parse_env_file(p, NEWLINE, variable, &s, NULL); + if (r == -ENOENT || (r >= 0 && isempty(s))) { if (array) *array = NULL; return 0; } - + if (r < 0) return r; - } - - if (!s) { - if (array) - *array = NULL; - return 0; - } a = strv_split(s, " "); - if (!a) return -ENOMEM; @@ -490,37 +514,39 @@ static int file_of_session(const char *session, char **_p) { } _public_ int sd_session_is_active(const char *session) { - int r; _cleanup_free_ char *p = NULL, *s = NULL; + int r; r = file_of_session(session, &p); if (r < 0) return r; r = parse_env_file(p, NEWLINE, "ACTIVE", &s, NULL); + if (r == -ENOENT) + return -ENXIO; if (r < 0) return r; - - if (!s) + if (isempty(s)) return -EIO; return parse_boolean(s); } _public_ int sd_session_is_remote(const char *session) { - int r; _cleanup_free_ char *p = NULL, *s = NULL; + int r; r = file_of_session(session, &p); if (r < 0) return r; r = parse_env_file(p, NEWLINE, "REMOTE", &s, NULL); + if (r == -ENOENT) + return -ENXIO; if (r < 0) return r; - - if (!s) - return -EIO; + if (isempty(s)) + return -ENODATA; return parse_boolean(s); } @@ -536,9 +562,11 @@ _public_ int sd_session_get_state(const char *session, char **state) { return r; r = parse_env_file(p, NEWLINE, "STATE", &s, NULL); + if (r == -ENOENT) + return -ENXIO; if (r < 0) return r; - else if (!s) + if (isempty(s)) return -EIO; *state = s; @@ -558,10 +586,11 @@ _public_ int sd_session_get_uid(const char *session, uid_t *uid) { return r; r = parse_env_file(p, NEWLINE, "UID", &s, NULL); + if (r == -ENOENT) + return -ENXIO; if (r < 0) return r; - - if (!s) + if (isempty(s)) return -EIO; return parse_uid(s, uid); @@ -572,17 +601,19 @@ static int session_get_string(const char *session, const char *field, char **val int r; assert_return(value, -EINVAL); + assert(field); r = file_of_session(session, &p); if (r < 0) return r; r = parse_env_file(p, NEWLINE, field, &s, NULL); + if (r == -ENOENT) + return -ENXIO; if (r < 0) return r; - if (isempty(s)) - return -ENXIO; + return -ENODATA; *value = s; s = NULL; @@ -602,6 +633,8 @@ _public_ int sd_session_get_vt(const char *session, unsigned *vtnr) { unsigned u; int r; + assert_return(vtnr, -EINVAL); + r = session_get_string(session, "VTNR", &vtnr_string); if (r < 0) return r; @@ -657,32 +690,6 @@ _public_ int sd_session_get_remote_host(const char *session, char **remote_host) return session_get_string(session, "REMOTE_HOST", remote_host); } -static int file_of_seat(const char *seat, char **_p) { - char *p; - int r; - - assert(_p); - - if (seat) - p = strappend("/run/systemd/seats/", seat); - else { - _cleanup_free_ char *buf = NULL; - - r = sd_session_get_seat(NULL, &buf); - if (r < 0) - return r; - - p = strappend("/run/systemd/seats/", buf); - } - - if (!p) - return -ENOMEM; - - *_p = p; - p = NULL; - return 0; -} - _public_ int sd_seat_get_active(const char *seat, char **session, uid_t *uid) { _cleanup_free_ char *p = NULL, *s = NULL, *t = NULL; int r; @@ -697,14 +704,16 @@ _public_ int sd_seat_get_active(const char *seat, char **session, uid_t *uid) { "ACTIVE", &s, "ACTIVE_UID", &t, NULL); + if (r == -ENOENT) + return -ENXIO; if (r < 0) return r; if (session && !s) - return -ENOENT; + return -ENODATA; if (uid && !t) - return -ENOENT; + return -ENODATA; if (uid && t) { r = parse_uid(t, uid); @@ -735,7 +744,8 @@ _public_ int sd_seat_get_sessions(const char *seat, char ***sessions, uid_t **ui "SESSIONS", &s, "ACTIVE_SESSIONS", &t, NULL); - + if (r == -ENOENT) + return -ENXIO; if (r < 0) return r; @@ -767,7 +777,6 @@ _public_ int sd_seat_get_sessions(const char *seat, char ***sessions, uid_t **ui return -ENOMEM; r = parse_uid(k, b + i); - if (r < 0) continue; @@ -798,7 +807,7 @@ static int seat_get_can(const char *seat, const char *variable) { _cleanup_free_ char *p = NULL, *s = NULL; int r; - assert_return(variable, -EINVAL); + assert(variable); r = file_of_seat(seat, &p); if (r < 0) @@ -807,10 +816,12 @@ static int seat_get_can(const char *seat, const char *variable) { r = parse_env_file(p, NEWLINE, variable, &s, NULL); + if (r == -ENOENT) + return -ENXIO; if (r < 0) return r; - if (!s) - return 0; + if (isempty(s)) + return -ENODATA; return parse_boolean(s); } @@ -934,6 +945,8 @@ _public_ int sd_machine_get_class(const char *machine, char **class) { p = strjoina("/run/systemd/machines/", machine); r = parse_env_file(p, NEWLINE, "CLASS", &c, NULL); + if (r == -ENOENT) + return -ENXIO; if (r < 0) return r; if (!c) @@ -957,6 +970,8 @@ _public_ int sd_machine_get_ifindices(const char *machine, int **ifindices) { p = strjoina("/run/systemd/machines/", machine); r = parse_env_file(p, NEWLINE, "NETIF", &netif, NULL); + if (r == -ENOENT) + return -ENXIO; if (r < 0) return r; if (!netif) { diff --git a/src/libelogind/sd-login/test-login.c b/src/libelogind/sd-login/test-login.c index b27c581f7..b60ad0c38 100644 --- a/src/libelogind/sd-login/test-login.c +++ b/src/libelogind/sd-login/test-login.c @@ -33,7 +33,7 @@ static void test_login(void) { _cleanup_free_ char *pp = NULL, *qq = NULL; int r, k; uid_t u, u2; - char *seat, *type, *class, *display, *remote_user, *remote_host, *display_session; + char *seat, *type, *class, *display, *remote_user, *remote_host, *display_session, *cgroup; char *session; char *state; char *session2; @@ -50,6 +50,10 @@ static void test_login(void) { assert_se(sd_pid_get_owner_uid(0, &u2) == 0); printf("user = "UID_FMT"\n", u2); + assert_se(sd_pid_get_cgroup(0, &cgroup) == 0); + printf("cgroup = %s\n", cgroup); + free(cgroup); + display_session = NULL; r = sd_uid_get_display(u2, &display_session); assert_se(r >= 0 || r == -ENODATA); 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