parent
ece8e4b495
commit
89c2da1d5f
@ -0,0 +1,23 @@
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From 954ff2e2673cef48f0ed44668c466eab041db387 Mon Sep 17 00:00:00 2001
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From: Pavel Kopylov <pkopylov@cloudlinux.com>
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Date: Wed, 17 May 2023 11:33:45 +0200
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Subject: [PATCH] Fix an overflow which is still possible for some values.
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diff --git a/common.c b/common.c
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index 583a0ca..6d73b1b 100644
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--- a/common.c
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+++ b/common.c
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@@ -1639,9 +1639,11 @@ int parse_values(char *strargv, unsigned char bitmap[], int max_val, const char
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*/
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void check_overflow(size_t val1, size_t val2, size_t val3)
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{
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- if ((unsigned long long) val1 *
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- (unsigned long long) val2 *
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- (unsigned long long) val3 > UINT_MAX) {
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+if ((val1 != 0) && (val2 != 0) && (val3 != 0) &&
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+ (((unsigned long long)UINT_MAX / (unsigned long long)val1 <
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+ (unsigned long long)val2) ||
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+ ((unsigned long long)UINT_MAX / ((unsigned long long)val1 *
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+ (unsigned long long)val2) < (unsigned long long)val3))) {
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#ifdef DEBUG
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fprintf(stderr, "%s: Overflow detected (%llu). Aborting...\n",
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__FUNCTION__,
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@ -0,0 +1,34 @@
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From 370ad59826c2320288a1999ef9038e2a2655b8a0 Mon Sep 17 00:00:00 2001
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From: Sebastien GODARD <sysstat@users.noreply.github.com>
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Date: Thu, 22 Jun 2023 17:47:59 +0200
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Subject: [PATCH] Add UMASK definition to sysstat(5) manual page (#362)
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Explain UMASK variable in sysstat(5) manual page.
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Signed-off-by: Sebastien GODARD <sysstat@users.noreply.github.com>
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Cherry-picked-by: Lukáš Zaoral <lzaoral@redhat.com>
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Upstream-commit: 370ad59826c2320288a1999ef9038e2a2655b8a0
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---
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man/sysstat.in | 9 +++++++++
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1 file changed, 9 insertions(+)
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diff --git a/man/sysstat.in b/man/sysstat.in
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index 6ce6b473..89bdd3f4 100644
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--- a/man/sysstat.in
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+++ b/man/sysstat.in
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@@ -140,6 +140,15 @@ daily data files.
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These options are used only when a new data file is created. They will be
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ignored with an already existing one.
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.TP
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+.B UMASK
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+.RB "The " "sa1" " and " "sa2"
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+scripts generate system activity data and report files in the
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+.IR /var/log/sa
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+directory. By default the files are created with umask 0022
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+and are therefore readable for all users. Change this variable to restrict
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+the permissions on the files (e.g. use 0027 to adhere to more strict
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+security standards).
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+.TP
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.B YESTERDAY
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.RB "By default " "sa2"
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script generates yesterday's summary, since the
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Loading…
Reference in new issue