X-Git-Url: https://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?p=elogind.git;a=blobdiff_plain;f=src%2Fcryptsetup.c;h=c103aa9e03e329735b7e702f3802276d8dbb3e9c;hp=c007b87c7ab0c0c67174c54dd728c79ae01763df;hb=b853f6e9d60c0eab2038227718ee1ed1266f94de;hpb=967072694d4ebb1b7c5989b92aa71af48954a975;ds=inline

diff --git a/src/cryptsetup.c b/src/cryptsetup.c
index c007b87c7..c103aa9e0 100644
--- a/src/cryptsetup.c
+++ b/src/cryptsetup.c
@@ -21,6 +21,7 @@
 
 #include <string.h>
 #include <errno.h>
+#include <sys/mman.h>
 
 #include <libcryptsetup.h>
 
@@ -181,6 +182,9 @@ int main(int argc, char *argv[]) {
                 if (argc >= 6 && argv[5][0] && !streq(argv[5], "-"))
                         parse_options(argv[5]);
 
+                /* A delicious drop of snake oil */
+                mlockall(MCL_FUTURE);
+
                 if ((k = crypt_init(&cd, argv[3]))) {
                         log_error("crypt_init() failed: %s", strerror(-k));
                         goto finish;