32 lines
1.1 KiB
Diff
32 lines
1.1 KiB
Diff
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From 2b659cc251cd4a6d15e2c5962bb763c8dea48e1a Mon Sep 17 00:00:00 2001
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From: Phil Sutter <phil@nwl.cc>
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Date: Wed, 2 Jun 2021 15:15:37 +0200
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Subject: [PATCH] extensions: libxt_string: Avoid buffer size warning for
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strncpy()
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If the target buffer does not need to be null-terminated, one may simply
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use memcpy() and thereby avoid any compiler warnings.
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Signed-off-by: Phil Sutter <phil@nwl.cc>
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(cherry picked from commit 68ed965b35cdc7b55d4ebc0ba37c1ac078ccbafb)
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---
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extensions/libxt_string.c | 2 +-
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1 file changed, 1 insertion(+), 1 deletion(-)
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diff --git a/extensions/libxt_string.c b/extensions/libxt_string.c
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index 7c6366cbbf1b3..739a8e7fd66b6 100644
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--- a/extensions/libxt_string.c
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+++ b/extensions/libxt_string.c
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@@ -81,7 +81,7 @@ parse_string(const char *s, struct xt_string_info *info)
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{
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/* xt_string does not need \0 at the end of the pattern */
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if (strlen(s) <= XT_STRING_MAX_PATTERN_SIZE) {
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- strncpy(info->pattern, s, XT_STRING_MAX_PATTERN_SIZE);
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+ memcpy(info->pattern, s, XT_STRING_MAX_PATTERN_SIZE);
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info->patlen = strnlen(s, XT_STRING_MAX_PATTERN_SIZE);
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return;
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}
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--
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2.31.1
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