diff options
Diffstat (limited to 'src/libsystemd')
| -rw-r--r-- | src/libsystemd/sd-login/sd-login.c | 6 | ||||
| -rw-r--r-- | src/libsystemd/sd-login/test-login.c | 26 |
2 files changed, 23 insertions, 9 deletions
diff --git a/src/libsystemd/sd-login/sd-login.c b/src/libsystemd/sd-login/sd-login.c index 0eadc8c747..7d6a4b78cf 100644 --- a/src/libsystemd/sd-login/sd-login.c +++ b/src/libsystemd/sd-login/sd-login.c @@ -237,11 +237,13 @@ _public_ int sd_uid_get_display(uid_t uid, char **session) { return r; r = parse_env_file(p, NEWLINE, "DISPLAY", &s, NULL); + if (r == -ENOENT) + return -ENXIO; if (r < 0) return r; if (isempty(s)) - return -ENOENT; + return -ENXIO; *session = s; s = NULL; @@ -465,7 +467,7 @@ static int session_get_string(const char *session, const char *field, char **val return r; if (isempty(s)) - return -ENOENT; + return -ENXIO; *value = s; s = NULL; diff --git a/src/libsystemd/sd-login/test-login.c b/src/libsystemd/sd-login/test-login.c index 05affa442d..ddea7ffa14 100644 --- a/src/libsystemd/sd-login/test-login.c +++ b/src/libsystemd/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; + char *seat, *type, *class, *display, *remote_user, *remote_host, *display_session; char *session; char *state; char *session2; @@ -50,6 +50,12 @@ static void test_login(void) { assert_se(sd_pid_get_owner_uid(0, &u2) == 0); printf("user = "UID_FMT"\n", u2); + display_session = NULL; + r = sd_uid_get_display(u2, &display_session); + assert_se(r >= 0 || r == -ENXIO); + printf("user's display session = %s\n", strna(display_session)); + free(display_session); + assert_se(socketpair(AF_UNIX, SOCK_STREAM, 0, pair) == 0); sd_peer_get_session(pair[0], &pp); sd_peer_get_session(pair[1], &qq); @@ -100,16 +106,22 @@ static void test_login(void) { printf("class = %s\n", class); free(class); - assert_se(sd_session_get_display(session, &display) >= 0); - printf("display = %s\n", display); + display = NULL; + r = sd_session_get_display(session, &display); + assert_se(r >= 0 || r == -ENXIO); + printf("display = %s\n", strna(display)); free(display); - assert_se(sd_session_get_remote_user(session, &remote_user) >= 0); - printf("remote_user = %s\n", remote_user); + remote_user = NULL; + r = sd_session_get_remote_user(session, &remote_user); + assert_se(r >= 0 || r == -ENXIO); + printf("remote_user = %s\n", strna(remote_user)); free(remote_user); - assert_se(sd_session_get_remote_host(session, &remote_host) >= 0); - printf("remote_host = %s\n", remote_host); + remote_host = NULL; + r = sd_session_get_remote_host(session, &remote_host); + assert_se(r >= 0 || r == -ENXIO); + printf("remote_host = %s\n", strna(remote_host)); free(remote_host); assert_se(sd_session_get_seat(session, &seat) >= 0); |