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| author | Lennart Poettering <lennart@poettering.net> | 2015-04-23 16:23:15 +0200 |
|---|---|---|
| committer | Lennart Poettering <lennart@poettering.net> | 2015-04-23 16:23:15 +0200 |
| commit | 33c62dcbd78dd42603a0d8989a150e816e0414d9 (patch) | |
| tree | 07ffe18852a35381a7087a51abe3955a11f923ea /src/libsystemd/sd-bus/bus-control.c | |
| parent | 8d9803b83c1f72e1bf158af4615b1c53a4749118 (diff) | |
| download | systemd-33c62dcbd78dd42603a0d8989a150e816e0414d9.tar.gz | |
sd-bus: when bus operations are to be executed on direct connections always fail
Also, don't consider this an loggable event, so that code that tries to
read creds from a direct connection, doesn't generate logs.
Diffstat (limited to 'src/libsystemd/sd-bus/bus-control.c')
| -rw-r--r-- | src/libsystemd/sd-bus/bus-control.c | 27 |
1 files changed, 24 insertions, 3 deletions
diff --git a/src/libsystemd/sd-bus/bus-control.c b/src/libsystemd/sd-bus/bus-control.c index 1084ddc9ca..ca31807f70 100644 --- a/src/libsystemd/sd-bus/bus-control.c +++ b/src/libsystemd/sd-bus/bus-control.c @@ -42,6 +42,9 @@ _public_ int sd_bus_get_unique_name(sd_bus *bus, const char **unique) { assert_return(unique, -EINVAL); assert_return(!bus_pid_changed(bus), -ECHILD); + if (!bus->bus_client) + return -EINVAL; + r = bus_ensure_running(bus); if (r < 0) return r; @@ -130,12 +133,14 @@ static int bus_request_name_dbus1(sd_bus *bus, const char *name, uint64_t flags) _public_ int sd_bus_request_name(sd_bus *bus, const char *name, uint64_t flags) { assert_return(bus, -EINVAL); assert_return(name, -EINVAL); - assert_return(bus->bus_client, -EINVAL); assert_return(!bus_pid_changed(bus), -ECHILD); assert_return(!(flags & ~(SD_BUS_NAME_ALLOW_REPLACEMENT|SD_BUS_NAME_REPLACE_EXISTING|SD_BUS_NAME_QUEUE)), -EINVAL); assert_return(service_name_is_valid(name), -EINVAL); assert_return(name[0] != ':', -EINVAL); + if (!bus->bus_client) + return -EINVAL; + /* Don't allow requesting the special driver and local names */ if (STR_IN_SET(name, "org.freedesktop.DBus", "org.freedesktop.DBus.Local")) return -EINVAL; @@ -213,11 +218,13 @@ static int bus_release_name_dbus1(sd_bus *bus, const char *name) { _public_ int sd_bus_release_name(sd_bus *bus, const char *name) { assert_return(bus, -EINVAL); assert_return(name, -EINVAL); - assert_return(bus->bus_client, -EINVAL); assert_return(!bus_pid_changed(bus), -ECHILD); assert_return(service_name_is_valid(name), -EINVAL); assert_return(name[0] != ':', -EINVAL); + if (!bus->bus_client) + return -EINVAL; + /* Don't allow releasing the special driver and local names */ if (STR_IN_SET(name, "org.freedesktop.DBus", "org.freedesktop.DBus.Local")) return -EINVAL; @@ -374,6 +381,9 @@ _public_ int sd_bus_list_names(sd_bus *bus, char ***acquired, char ***activatabl assert_return(acquired || activatable, -EINVAL); assert_return(!bus_pid_changed(bus), -ECHILD); + if (!bus->bus_client) + return -EINVAL; + if (!BUS_IS_OPEN(bus->state)) return -ENOTCONN; @@ -885,7 +895,9 @@ _public_ int sd_bus_get_name_creds( assert_return(mask == 0 || creds, -EINVAL); assert_return(!bus_pid_changed(bus), -ECHILD); assert_return(service_name_is_valid(name), -EINVAL); - assert_return(bus->bus_client, -ENODATA); + + if (!bus->bus_client) + return -EINVAL; if (streq(name, "org.freedesktop.DBus.Local")) return -EINVAL; @@ -1400,6 +1412,9 @@ int bus_add_match_internal( assert(bus); + if (!bus->bus_client) + return -EINVAL; + if (bus->is_kernel) return bus_add_match_internal_kernel(bus, components, n_components, cookie); else @@ -1459,6 +1474,9 @@ int bus_remove_match_internal( assert(bus); + if (!bus->bus_client) + return -EINVAL; + if (bus->is_kernel) return bus_remove_match_internal_kernel(bus, cookie); else @@ -1476,6 +1494,9 @@ _public_ int sd_bus_get_name_machine_id(sd_bus *bus, const char *name, sd_id128_ assert_return(!bus_pid_changed(bus), -ECHILD); assert_return(service_name_is_valid(name), -EINVAL); + if (!bus->bus_client) + return -EINVAL; + if (!BUS_IS_OPEN(bus->state)) return -ENOTCONN; |