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| author | Lennart Poettering <lennart@poettering.net> | 2016-06-08 20:04:22 +0200 |
|---|---|---|
| committer | Lennart Poettering <lennart@poettering.net> | 2016-06-14 19:50:38 +0200 |
| commit | cd0a7a8e58cf7e9f273bf446bb50bf982a8cf29c (patch) | |
| tree | 268e16f59aae36c2d5950a440745504cd5df0bc4 /src/core/dbus-cgroup.c | |
| parent | 328583dbc3621271dbdac4a279865ea7243f8ddf (diff) | |
core: when receiving a memory limit via the bus, refuse 0
When parsing unit files we already refuse unit memory limits of zero, let's
also refuse it when the value is set via the bus.
Diffstat (limited to 'src/core/dbus-cgroup.c')
| -rw-r--r-- | src/core/dbus-cgroup.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/src/core/dbus-cgroup.c b/src/core/dbus-cgroup.c index 8525fa1bf1..5b94b5e575 100644 --- a/src/core/dbus-cgroup.c +++ b/src/core/dbus-cgroup.c @@ -641,7 +641,7 @@ int bus_cgroup_set_property( return 1; - } else if (streq(name, "BlockIOReadBandwidth") || streq(name, "BlockIOWriteBandwidth")) { + } else if (STR_IN_SET(name, "BlockIOReadBandwidth", "BlockIOWriteBandwidth")) { const char *path; bool read = true; unsigned n = 0; @@ -835,6 +835,8 @@ int bus_cgroup_set_property( r = sd_bus_message_read(message, "t", &v); if (r < 0) return r; + if (v <= 0) + return sd_bus_error_set_errnof(error, EINVAL, "%s= is too small", name); if (mode != UNIT_CHECK) { if (streq(name, "MemoryLow")) @@ -860,6 +862,8 @@ int bus_cgroup_set_property( r = sd_bus_message_read(message, "t", &limit); if (r < 0) return r; + if (limit <= 0) + return sd_bus_error_set_errnof(error, EINVAL, "%s= is too small", name); if (mode != UNIT_CHECK) { c->memory_limit = limit; |