diff options
| author | Lennart Poettering <lennart@poettering.net> | 2016-01-26 19:02:12 +0100 |
|---|---|---|
| committer | Lennart Poettering <lennart@poettering.net> | 2016-01-27 02:21:28 +0100 |
| commit | a90fb858ac91de4c14c9b68da6060731954515b7 (patch) | |
| tree | 3e458d4a53d309c5cec38c16e9457f3969cf8ab2 /src/machine/machined-dbus.c | |
| parent | 05e8f270a9ca97e1014184df113494b143639fb8 (diff) | |
machined: add early checks for unrealistically large image/pool sizes
Diffstat (limited to 'src/machine/machined-dbus.c')
| -rw-r--r-- | src/machine/machined-dbus.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/src/machine/machined-dbus.c b/src/machine/machined-dbus.c index 521043f6a3..6cb70af3aa 100644 --- a/src/machine/machined-dbus.c +++ b/src/machine/machined-dbus.c @@ -34,6 +34,7 @@ #include "formats-util.h" #include "hostname-util.h" #include "image-dbus.h" +#include "io-util.h" #include "machine-dbus.h" #include "machine-image.h" #include "machine-pool.h" @@ -813,6 +814,8 @@ static int method_set_pool_limit(sd_bus_message *message, void *userdata, sd_bus r = sd_bus_message_read(message, "t", &limit); if (r < 0) return r; + if (!FILE_SIZE_VALID_OR_INFINITY(limit)) + return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "New limit out of range"); r = bus_verify_polkit_async( message, |