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authorLennart Poettering <lennart@poettering.net>2016-07-22 15:30:23 +0200
committerLennart Poettering <lennart@poettering.net>2016-07-22 15:33:13 +0200
commitb3785cd5e6a0ac4d465713db221e1a150aabd5f6 (patch)
tree846205997c2e8a200d92d48c75852b3be3c8e633 /src/core
parent79baeeb96d58676853521e10a358e85d83dac7f1 (diff)
core: check for overflow when handling scaled MemoryLimit= settings
Just in case...
Diffstat (limited to 'src/core')
-rw-r--r--src/core/load-fragment.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/src/core/load-fragment.c b/src/core/load-fragment.c
index cd7bf9c707..ae306de4ae 100644
--- a/src/core/load-fragment.c
+++ b/src/core/load-fragment.c
@@ -2823,8 +2823,8 @@ int config_parse_memory_limit(
} else
bytes = physical_memory_scale(r, 100U);
- if (bytes < 1) {
- log_syntax(unit, LOG_ERR, filename, line, 0, "Memory limit '%s' too small. Ignoring.", rvalue);
+ if (bytes <= 0 || bytes >= UINT64_MAX) {
+ log_syntax(unit, LOG_ERR, filename, line, 0, "Memory limit '%s' out of range. Ignoring.", rvalue);
return 0;
}
}