diff -u -r ../dropbear-2017.75/gensignkey.c ./gensignkey.c --- ../dropbear-2017.75/gensignkey.c 2017-05-18 16:47:01.000000000 +0200 +++ ./gensignkey.c 2017-06-13 23:50:59.888597482 +0200 @@ -137,6 +137,16 @@ goto out; } +#ifdef __ANDROID__ + /* Hard links are not possible and renam. */ + if (skip_exist && access(filename, F_OK) == 0) { + /* Ok. */ + } else if (rename(fn_temp, filename) < 0) { + dropbear_log(LOG_ERR, "Failed moving key file to %s: %s", filename, + strerror(errno)); + ret = DROPBEAR_FAILURE; + } +#else if (link(fn_temp, filename) < 0) { /* If generating keys on connection (skipexist) it's OK to get EEXIST - we probably just lost a race with another connection to generate the key */ @@ -148,6 +158,7 @@ goto out; } } +#endif out: if (buf) {