Merge pull request #1022 from poettering/machinectl-shell

Add new "machinectl shell" command for su(1)-like behaviour

1 files changed, 105 insertions, 0 deletions

diff --git a/src/core/dbus-execute.c b/src/core/dbus-execute.c
index a9f7971cde..b60025c48a 100644
--- a/src/core/dbus-execute.c
+++ b/src/core/dbus-execute.c
@@ -46,6 +46,8 @@ BUS_DEFINE_PROPERTY_GET_ENUM(bus_property_get_exec_output, exec_output, ExecOutp
 
 static BUS_DEFINE_PROPERTY_GET_ENUM(property_get_exec_input, exec_input, ExecInput);
 
+static BUS_DEFINE_PROPERTY_GET_ENUM(property_get_exec_utmp_mode, exec_utmp_mode, ExecUtmpMode);
+
 static BUS_DEFINE_PROPERTY_GET_ENUM(bus_property_get_protect_home, protect_home, ProtectHome);
 static BUS_DEFINE_PROPERTY_GET_ENUM(bus_property_get_protect_system, protect_system, ProtectSystem);
 
@@ -653,6 +655,7 @@ const sd_bus_vtable bus_exec_vtable[] = {
         SD_BUS_PROPERTY("ProtectSystem", "s", bus_property_get_protect_system, offsetof(ExecContext, protect_system), SD_BUS_VTABLE_PROPERTY_CONST),
         SD_BUS_PROPERTY("SameProcessGroup", "b", bus_property_get_bool, offsetof(ExecContext, same_pgrp), SD_BUS_VTABLE_PROPERTY_CONST),
         SD_BUS_PROPERTY("UtmpIdentifier", "s", NULL, offsetof(ExecContext, utmp_id), SD_BUS_VTABLE_PROPERTY_CONST),
+        SD_BUS_PROPERTY("UtmpMode", "s", property_get_exec_utmp_mode, offsetof(ExecContext, utmp_mode), SD_BUS_VTABLE_PROPERTY_CONST),
         SD_BUS_PROPERTY("SELinuxContext", "(bs)", property_get_selinux_context, 0, SD_BUS_VTABLE_PROPERTY_CONST),
         SD_BUS_PROPERTY("AppArmorProfile", "(bs)", property_get_apparmor_profile, 0, SD_BUS_VTABLE_PROPERTY_CONST),
         SD_BUS_PROPERTY("SmackProcessLabel", "(bs)", property_get_smack_process_label, 0, SD_BUS_VTABLE_PROPERTY_CONST),
@@ -932,6 +935,108 @@ int bus_exec_context_set_transient_property(
 
                 return 1;
 
+        } else if (streq(name, "IgnoreSIGPIPE")) {
+                int b;
+
+                r = sd_bus_message_read(message, "b", &b);
+                if (r < 0)
+                        return r;
+
+                if (mode != UNIT_CHECK) {
+                        c->ignore_sigpipe = b;
+
+                        unit_write_drop_in_private_format(u, mode, name, "IgnoreSIGPIPE=%s\n", yes_no(b));
+                }
+
+                return 1;
+
+        } else if (streq(name, "TTYVHangup")) {
+                int b;
+
+                r = sd_bus_message_read(message, "b", &b);
+                if (r < 0)
+                        return r;
+
+                if (mode != UNIT_CHECK) {
+                        c->tty_vhangup = b;
+
+                        unit_write_drop_in_private_format(u, mode, name, "TTYVHangup=%s\n", yes_no(b));
+                }
+
+                return 1;
+
+
+        } else if (streq(name, "TTYReset")) {
+                int b;
+
+                r = sd_bus_message_read(message, "b", &b);
+                if (r < 0)
+                        return r;
+
+                if (mode != UNIT_CHECK) {
+                        c->tty_reset = b;
+
+                        unit_write_drop_in_private_format(u, mode, name, "TTYReset=%s\n", yes_no(b));
+                }
+
+                return 1;
+
+        } else if (streq(name, "UtmpIdentifier")) {
+                const char *id;
+
+                r = sd_bus_message_read(message, "s", &id);
+                if (r < 0)
+                        return r;
+
+                if (mode != UNIT_CHECK) {
+                        if (isempty(id))
+                                c->utmp_id = mfree(c->utmp_id);
+                        else if (free_and_strdup(&c->utmp_id, id) < 0)
+                                return -ENOMEM;
+
+                        unit_write_drop_in_private_format(u, mode, name, "UtmpIdentifier=%s\n", strempty(id));
+                }
+
+                return 1;
+
+        } else if (streq(name, "UtmpMode")) {
+                const char *s;
+                ExecUtmpMode m;
+
+                r = sd_bus_message_read(message, "s", &s);
+                if (r < 0)
+                        return r;
+
+                m = exec_utmp_mode_from_string(s);
+                if (m < 0)
+                        return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Invalid utmp mode");
+
+                if (mode != UNIT_CHECK) {
+                        c->utmp_mode = m;
+
+                        unit_write_drop_in_private_format(u, mode, name, "UtmpMode=%s\n", exec_utmp_mode_to_string(m));
+                }
+
+                return 1;
+
+        } else if (streq(name, "PAMName")) {
+                const char *n;
+
+                r = sd_bus_message_read(message, "s", &n);
+                if (r < 0)
+                        return r;
+
+                if (mode != UNIT_CHECK) {
+                        if (isempty(n))
+                                c->pam_name = mfree(c->pam_name);
+                        else if (free_and_strdup(&c->pam_name, n) < 0)
+                                return -ENOMEM;
+
+                        unit_write_drop_in_private_format(u, mode, name, "PAMName=%s\n", strempty(n));
+                }
+
+                return 1;
+
         } else if (streq(name, "Environment")) {
 
                 _cleanup_strv_free_ char **l = NULL;