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efivar.13473
reproducible.patch
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File reproducible.patch of Package efivar.13473
From a02f33199a3c28a655178d35188efda71406a6a0 Mon Sep 17 00:00:00 2001 From: "Bernhard M. Wiedemann" <bwiedemann@suse.de> Date: Tue, 24 Jul 2018 09:34:21 +0200 Subject: [PATCH] makeguids: initialize memory so that we do not write uninitialized memory into guids.bin and names.bin which made the resulting libefivar.so.1.36 unreproducible. See https://reproducible-builds.org/ for why this matters. --- src/makeguids.c | 1 + 1 file changed, 1 insertion(+) diff --git a/src/makeguids.c b/src/makeguids.c index f84fbb8..a15356b 100644 --- a/src/makeguids.c +++ b/src/makeguids.c @@ -147,6 +147,7 @@ main(int argc, char *argv[]) outbuf = realloc(outbuf, line * sizeof (struct guidname)); if (!outbuf) err(1, "makeguids"); + memset(outbuf + line - 1, 0, sizeof(struct guidname)); char *symbol = strchr(guidstr, '\t'); if (symbol == NULL)
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