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authorLennart Poettering <lennart@poettering.net>2014-11-25 13:21:23 +0100
committerLennart Poettering <lennart@poettering.net>2014-11-25 14:28:34 +0100
commit0258159049d5b381c6097533a69a1b29c3ba7ce2 (patch)
tree6402f484b4e23e5c7dcd8d57010572cd9c16c56d /src/libsystemd/sd-bus/bus-kernel.c
parent2e9efd22ce0099c3b4d35898d70f8fc706c8a66c (diff)
sd-bus: add supplementary groups list to creds object
Diffstat (limited to 'src/libsystemd/sd-bus/bus-kernel.c')
-rw-r--r--src/libsystemd/sd-bus/bus-kernel.c26
1 files changed, 26 insertions, 0 deletions
diff --git a/src/libsystemd/sd-bus/bus-kernel.c b/src/libsystemd/sd-bus/bus-kernel.c
index 79d29dc119..e66a263c48 100644
--- a/src/libsystemd/sd-bus/bus-kernel.c
+++ b/src/libsystemd/sd-bus/bus-kernel.c
@@ -660,6 +660,29 @@ static int bus_kernel_make_message(sd_bus *bus, struct kdbus_msg *k) {
m->creds.mask |= SD_BUS_CREDS_DESCRIPTION & bus->creds_mask;
break;
+ case KDBUS_ITEM_AUXGROUPS:
+
+ if (bus->creds_mask & SD_BUS_CREDS_SUPPLEMENTARY_GIDS) {
+ size_t i, n;
+ uid_t *u;
+ n = (d->size - offsetof(struct kdbus_item, data64)) / sizeof(uint64_t);
+ u = new(uid_t, n);
+ if (!u) {
+ r = -ENOMEM;
+ goto fail;
+ }
+
+ for (i = 0; i < n; i++)
+ u[i] = (uid_t) d->data64[i];
+
+ m->creds.supplementary_gids = u;
+ m->creds.n_supplementary_gids = n;
+
+ m->creds.mask |= SD_BUS_CREDS_SUPPLEMENTARY_GIDS;
+ }
+
+ break;
+
case KDBUS_ITEM_FDS:
case KDBUS_ITEM_SECLABEL:
break;
@@ -1332,6 +1355,9 @@ int kdbus_translate_attach_flags(uint64_t mask, uint64_t *kdbus_mask) {
if (mask & SD_BUS_CREDS_DESCRIPTION)
m |= KDBUS_ATTACH_CONN_DESCRIPTION;
+ if (mask & SD_BUS_CREDS_SUPPLEMENTARY_GIDS)
+ m |= KDBUS_ATTACH_AUXGROUPS;
+
*kdbus_mask = m;
return 0;
}