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diff -uNr dropbear-2018.76/gensignkey.c dropbear-2018.76.mod/gensignkey.c
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--- dropbear-2018.76/gensignkey.c 2018-02-27 16:25:10.000000000 +0200
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+++ dropbear-2018.76.mod/gensignkey.c 2018-04-21 13:45:22.973731479 +0300
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@@ -140,6 +140,16 @@
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goto out;
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}
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+#ifdef __ANDROID__
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+ /* Hard links are not possible and renam. */
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+ if (skip_exist && access(filename, F_OK) == 0) {
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+ /* Ok. */
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+ } else if (rename(fn_temp, filename) < 0) {
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+ dropbear_log(LOG_ERR, "Failed moving key file to %s: %s", filename,
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+ strerror(errno));
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+ ret = DROPBEAR_FAILURE;
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+ }
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+#else
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if (link(fn_temp, filename) < 0) {
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/* If generating keys on connection (skipexist) it's OK to get EEXIST
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- we probably just lost a race with another connection to generate the key */
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@@ -151,6 +161,7 @@
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goto out;
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}
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}
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+#endif
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out:
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if (buf) {
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