28 lines
945 B
Diff
28 lines
945 B
Diff
From 2a63b94313352ed62f47adbc1a0d33bfea7ca188 Mon Sep 17 00:00:00 2001
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From: Petr Vorel <pvorel@suse.cz>
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Date: Wed, 17 May 2023 00:57:24 +0200
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Subject: [PATCH] ping: Fix overflow on negative -i
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Restore back check for -i <= 0.
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Fixes: 918e824 ("ping: add support for sub-second timeouts")
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Closes: https://github.com/iputils/iputils/issues/465
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Signed-off-by: Petr Vorel <pvorel@suse.cz>
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---
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ping/ping.c | 2 +-
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1 file changed, 1 insertion(+), 1 deletion(-)
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diff --git a/ping/ping.c b/ping/ping.c
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index 8f442037..27c72cad 100644
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--- a/ping/ping.c
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+++ b/ping/ping.c
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@@ -436,7 +436,7 @@ main(int argc, char **argv)
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double optval;
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optval = ping_strtod(optarg, _("bad timing interval"));
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- if (isgreater(optval, (double)INT_MAX / 1000))
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+ if (islessequal(optval, 0) || isgreater(optval, (double)INT_MAX / 1000))
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error(2, 0, _("bad timing interval: %s"), optarg);
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rts.interval = (int)(optval * 1000);
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rts.opt_interval = 1;
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