From 5b04fe60004e7c5cd5a43648ede3e6a965e70b8c Mon Sep 17 00:00:00 2001
From: Mantas Mikulėnas <grawity@gmail.com>
Date: Sun, 22 Dec 2013 02:48:46 +0200
Subject: libsystemd-login: add sd_session_get_remote_{host, user}

---
 src/login/libsystemd-login.sym |  7 +++++++
 src/login/sd-login.c           | 28 ++++++++++++++++++++++++++++
 src/login/test-login.c         | 14 +++++++++++++-
 3 files changed, 48 insertions(+), 1 deletion(-)

(limited to 'src/login')

diff --git a/src/login/libsystemd-login.sym b/src/login/libsystemd-login.sym
index 54aa91c609..1d3398253c 100644
--- a/src/login/libsystemd-login.sym
+++ b/src/login/libsystemd-login.sym
@@ -85,3 +85,10 @@ LIBSYSTEMD_LOGIN_207 {
 global:
         sd_session_get_vt;
 } LIBSYSTEMD_LOGIN_205;
+
+LIBSYSTEMD_LOGIN_209 {
+global:
+        sd_session_is_remote;
+        sd_session_get_remote_user;
+        sd_session_get_remote_host;
+} LIBSYSTEMD_LOGIN_207;
diff --git a/src/login/sd-login.c b/src/login/sd-login.c
index 2930b8751f..c795765620 100644
--- a/src/login/sd-login.c
+++ b/src/login/sd-login.c
@@ -254,6 +254,26 @@ _public_ int sd_session_is_active(const char *session) {
         return r;
 }
 
+_public_ int sd_session_is_remote(const char *session) {
+        int r;
+        _cleanup_free_ char *p = NULL, *s = NULL;
+
+        r = file_of_session(session, &p);
+        if (r < 0)
+                return r;
+
+        r = parse_env_file(p, NEWLINE, "REMOTE", &s, NULL);
+        if (r < 0)
+                return r;
+
+        if (!s)
+                return -EIO;
+
+        r = parse_boolean(s);
+
+        return r;
+}
+
 _public_ int sd_session_get_state(const char *session, char **state) {
         _cleanup_free_ char *p = NULL, *s = NULL;
         int r;
@@ -364,6 +384,14 @@ _public_ int sd_session_get_display(const char *session, char **display) {
         return session_get_string(session, "DISPLAY", display);
 }
 
+_public_ int sd_session_get_remote_user(const char *session, char **remote_user) {
+        return session_get_string(session, "REMOTE_USER", remote_user);
+}
+
+_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;
diff --git a/src/login/test-login.c b/src/login/test-login.c
index 228ddb2933..ce88af80f0 100644
--- a/src/login/test-login.c
+++ b/src/login/test-login.c
@@ -30,7 +30,7 @@
 static void test_login(void) {
         int r, k;
         uid_t u, u2;
-        char *seat, *type, *class, *display;
+        char *seat, *type, *class, *display, *remote_user, *remote_host;
         char *session;
         char *state;
         char *session2;
@@ -71,6 +71,10 @@ static void test_login(void) {
         assert_se(r >= 0);
         printf("active = %s\n", yes_no(r));
 
+        r = sd_session_is_remote(session);
+        assert_se(r >= 0);
+        printf("remote = %s\n", yes_no(r));
+
         r = sd_session_get_state(session, &state);
         assert_se(r >= 0);
         printf("state = %s\n", state);
@@ -92,6 +96,14 @@ static void test_login(void) {
         printf("display = %s\n", display);
         free(display);
 
+        assert_se(sd_session_get_remote_user(session, &remote_user) >= 0);
+        printf("remote_user = %s\n", remote_user);
+        free(remote_user);
+
+        assert_se(sd_session_get_remote_host(session, &remote_host) >= 0);
+        printf("remote_host = %s\n", remote_host);
+        free(remote_host);
+
         assert_se(sd_session_get_seat(session, &seat) >= 0);
         printf("seat = %s\n", seat);
 
-- 
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