1 files changed, 30 insertions, 0 deletions
diff --git a/testing/slock/safer-oom-killer-disablement.patch b/testing/slock/safer-oom-killer-disablement.patch
new file mode 100644
index 0000000000..276e7d5ef4
--- /dev/null
+++ b/testing/slock/safer-oom-killer-disablement.patch
@@ -0,0 +1,30 @@
+--- slock-1.2.orig/slock.c
++++ slock-1.2/slock.c
+@@ -48,15 +48,26 @@
+ 
+ #ifdef __linux__
+ #include <fcntl.h>
++#include <linux/oom.h>
+ 
+ static void
+ dontkillme(void) {
+ 	int fd;
++	int length;
++	char value[64];
+ 
+ 	fd = open("/proc/self/oom_score_adj", O_WRONLY);
+ 	if (fd < 0 && errno == ENOENT)
+ 		return;
+-	if (fd < 0 || write(fd, "-1000\n", 6) != 6 || close(fd) != 0)
++
++	/* convert OOM_SCORE_ADJ_MIN to string for writing */
++	length = snprintf(value, sizeof(value), "%d\n", OOM_SCORE_ADJ_MIN);
++
++	/* bail on truncation */
++	if (length >= sizeof(value))
++		die("buffer too small\n");
++
++	if (fd < 0 || write(fd, value, length) != length || close(fd) != 0)
+ 		die("cannot disable the out-of-memory killer for this process\n");
+ }
+ #endif