Allows keyscripts that pipe into cryptsetup to quit due to e.g. a timeout or user pressing ^D. Signed-off-by: Ludwig Nussel <ludwig.nussel@xxxxxxx> --- lib/utils.c | 2 ++ 1 files changed, 2 insertions(+), 0 deletions(-) diff --git a/lib/utils.c b/lib/utils.c index 05d33cd..25f7714 100644 --- a/lib/utils.c +++ b/lib/utils.c @@ -490,6 +490,8 @@ void get_key(char *prompt, char **key, unsigned int *passLen, int key_size, } if(key_file) close(fd); + if(!i) // we didn't read anything, user pressed ^D? + goto out_err; pass[i] = 0; *key = pass; *passLen = i; -- 1.6.2.1 _______________________________________________ dm-crypt mailing list dm-crypt@xxxxxxxx http://www.saout.de/mailman/listinfo/dm-crypt
