a27655bb8f
Signed-off-by: xuraoqing <609179072@qq.com> (cherry picked from commit 5255e7ae0b8c4c8c9dd47a4134203a9655fcefbc)
33 lines
1.1 KiB
Diff
33 lines
1.1 KiB
Diff
From 1ab94d6873b33b1a3f343e58a0af9a0f03481ef0 Mon Sep 17 00:00:00 2001
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From: Steve Grubb <sgrubb@redhat.com>
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Date: Mon, 3 Apr 2023 17:31:39 -0400
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Subject: [PATCH] Add a buffer limit just in case
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Reference:https://github.com/linux-audit/audit-userspace/commit/1ab94d6873b33b1a3f343e58a0af9a0f03481ef0
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Conflict:NA
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---
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audisp/plugins/syslog/audisp-syslog.c | 5 +++--
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1 file changed, 3 insertions(+), 2 deletions(-)
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diff --git a/audisp/plugins/syslog/audisp-syslog.c b/audisp/plugins/syslog/audisp-syslog.c
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index da76b84..332aa12 100644
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--- a/audisp/plugins/syslog/audisp-syslog.c
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+++ b/audisp/plugins/syslog/audisp-syslog.c
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@@ -156,10 +156,11 @@ static inline void write_syslog(char *s)
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// Now iterate over the fields and print each one
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mptr = record;
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- while (rc > 0) {
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+ while (rc > 0 &&
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+ ((mptr-record) < (MAX_AUDIT_MESSAGE_LENGTH-128))) {
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int ftype = auparse_get_field_type(au);
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const char *fname = auparse_get_field_name(au);
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- const char *fval;
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+ const char *fval;
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switch (ftype) {
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case AUPARSE_TYPE_ESCAPED_FILE:
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fval = auparse_interpret_realpath(au);
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--
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2.33.0
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