Compare commits
No commits in common. 'i9' and 'c9' have entirely different histories.
@ -1 +1 @@
|
|||||||
SOURCES/pcp-6.0.5.src.tar.gz
|
SOURCES/pcp-6.2.0.src.tar.gz
|
||||||
|
@ -1 +1 @@
|
|||||||
b6fccadd38606aa79ef36fdad30947fb3aadee55 SOURCES/pcp-6.0.5.src.tar.gz
|
617d0e505af5f253080effb6701e089fc02e7379 SOURCES/pcp-6.2.0.src.tar.gz
|
||||||
|
@ -1,25 +0,0 @@
|
|||||||
From c7081356a8baec950bdf7910ade68e5e21ff6449 Mon Sep 17 00:00:00 2001
|
|
||||||
From: tigro <tigro@msvsphere-os.ru>
|
|
||||||
Date: Mon, 5 Feb 2024 17:16:00 +0300
|
|
||||||
Subject: [PATCH] Add Russian translation
|
|
||||||
|
|
||||||
---
|
|
||||||
src/pmchart/pmchart.desktop | 2 ++
|
|
||||||
1 file changed, 2 insertions(+)
|
|
||||||
|
|
||||||
diff --git a/src/pmchart/pmchart.desktop b/src/pmchart/pmchart.desktop
|
|
||||||
index 773c8e3..b9d30f1 100644
|
|
||||||
--- a/src/pmchart/pmchart.desktop
|
|
||||||
+++ b/src/pmchart/pmchart.desktop
|
|
||||||
@@ -1,6 +1,8 @@
|
|
||||||
[Desktop Entry]
|
|
||||||
Name=PCP Charts
|
|
||||||
+Name[ru]=Монитор производительности PCP Charts
|
|
||||||
Comment=Strip Chart tool for plotting Performance Co-Pilot metrics
|
|
||||||
+Comment[ru]=Инструмент для построения диаграмм производительности Co-Pilot
|
|
||||||
Exec=pmchart
|
|
||||||
Icon=pmchart
|
|
||||||
Terminal=false
|
|
||||||
--
|
|
||||||
2.43.0
|
|
||||||
|
|
@ -1,69 +0,0 @@
|
|||||||
commit e97d64cfab956e3542a0f25442086ee2fd74d9a5
|
|
||||||
Author: Nathan Scott <nathans@redhat.com>
|
|
||||||
Date: Tue Jul 18 16:22:30 2023 +1000
|
|
||||||
|
|
||||||
pmieconf: move test_action from primary into a separate group
|
|
||||||
|
|
||||||
Problem with using primary is that it is automatically enabled
|
|
||||||
as part of the primary pmie startup and thats not whats needed
|
|
||||||
for this diagnostic rule.
|
|
||||||
|
|
||||||
Resolves Red Hat BZ #2223348
|
|
||||||
|
|
||||||
diff --git a/src/pmieconf/.gitignore b/src/pmieconf/.gitignore
|
|
||||||
index 3c0b7b51ef..0670d80057 100644
|
|
||||||
--- a/src/pmieconf/.gitignore
|
|
||||||
+++ b/src/pmieconf/.gitignore
|
|
||||||
@@ -9,6 +9,7 @@ perdisk/GNUmakefile
|
|
||||||
pernetif/GNUmakefile
|
|
||||||
power/GNUmakefile
|
|
||||||
primary/GNUmakefile
|
|
||||||
+testing/GNUmakefile
|
|
||||||
zeroconf/GNUmakefile
|
|
||||||
pmieconf
|
|
||||||
pmieconf.static
|
|
||||||
diff --git a/src/pmieconf/GNUmakefile b/src/pmieconf/GNUmakefile
|
|
||||||
index 567d94dce1..7a82e45a28 100644
|
|
||||||
--- a/src/pmieconf/GNUmakefile
|
|
||||||
+++ b/src/pmieconf/GNUmakefile
|
|
||||||
@@ -18,7 +18,7 @@ include $(TOPDIR)/src/include/builddefs
|
|
||||||
include $(TOPDIR)/src/libpcp/src/GNUlibrarydefs
|
|
||||||
|
|
||||||
MKFILE_SUBDIRS = cpu entropy filesys memory network percpu perdisk pernetif \
|
|
||||||
- power global primary zeroconf
|
|
||||||
+ power global primary testing zeroconf
|
|
||||||
SUBDIRS = $(MKFILE_SUBDIRS)
|
|
||||||
|
|
||||||
CMDTARGET = pmieconf$(EXECSUFFIX)
|
|
||||||
diff --git a/src/pmieconf/primary/localdefs b/src/pmieconf/primary/localdefs
|
|
||||||
index 3d51dd69d9..ca21fca8b5 100644
|
|
||||||
--- a/src/pmieconf/primary/localdefs
|
|
||||||
+++ b/src/pmieconf/primary/localdefs
|
|
||||||
@@ -1,2 +1,2 @@
|
|
||||||
-ALL_RULES = pmda_status test_actions
|
|
||||||
+ALL_RULES = pmda_status
|
|
||||||
LOCAL_RULES = $(ALL_RULES)
|
|
||||||
diff --git a/src/pmieconf/testing/localdefs b/src/pmieconf/testing/localdefs
|
|
||||||
new file mode 100644
|
|
||||||
index 0000000000..a2af94f1c0
|
|
||||||
--- /dev/null
|
|
||||||
+++ b/src/pmieconf/testing/localdefs
|
|
||||||
@@ -0,0 +1,2 @@
|
|
||||||
+ALL_RULES = test_actions
|
|
||||||
+LOCAL_RULES = $(ALL_RULES)
|
|
||||||
diff --git a/src/pmieconf/primary/test_actions b/src/pmieconf/testing/test_actions
|
|
||||||
similarity index 97%
|
|
||||||
rename from src/pmieconf/primary/test_actions
|
|
||||||
rename to src/pmieconf/testing/test_actions
|
|
||||||
index cc0ee1f7cb..56c89787a0 100644
|
|
||||||
--- a/src/pmieconf/primary/test_actions
|
|
||||||
+++ b/src/pmieconf/testing/test_actions
|
|
||||||
@@ -2,7 +2,7 @@
|
|
||||||
# --- DO NOT MODIFY THIS FILE --- see pmieconf(5)
|
|
||||||
#
|
|
||||||
|
|
||||||
-rule primary.test_actions
|
|
||||||
+rule testing.test_actions
|
|
||||||
default = "$rule$"
|
|
||||||
predicate = "hinv.ncpu > 0"
|
|
||||||
enabled = no
|
|
@ -1,94 +0,0 @@
|
|||||||
commit b4869520fd98f8b2ad09d39fb4466100d508b926
|
|
||||||
Author: Nathan Scott <nathans@redhat.com>
|
|
||||||
Date: Mon Aug 7 13:04:38 2023 +1000
|
|
||||||
|
|
||||||
pmieconf: update webhook action for better EDA integration
|
|
||||||
|
|
||||||
The pmieconf webhook action was initially created for Event
|
|
||||||
Driven Ansible (EDA); two issues have been resolved related
|
|
||||||
- using the JSON key "values" conflicts with something deep
|
|
||||||
down in EDA that also interprets this JSON. Use "message",
|
|
||||||
which is more descriptive of the content anyway.
|
|
||||||
- there is no easily accessible hostname JSON key - add one
|
|
||||||
via the usual %h pmie action string expansion.
|
|
||||||
|
|
||||||
Related to Red Hat BZ #2185803
|
|
||||||
|
|
||||||
diff --git a/qa/1567 b/qa/1567
|
|
||||||
index ba90aa9cc8..10c1756ca4 100755
|
|
||||||
--- a/qa/1567
|
|
||||||
+++ b/qa/1567
|
|
||||||
@@ -53,7 +53,7 @@ sleep 2 # let nc start up
|
|
||||||
( sleep 2; $signal $pid1 ) >>$seq.full 2>&1 &
|
|
||||||
|
|
||||||
echo "pmie webhook invocation" | tee -a $here/$seq.full
|
|
||||||
-pmie_webhook "http://localhost:$port/webhook|Busy CPU|100%hosta|100%@hostb" 2> $tmp.webhook.err
|
|
||||||
+pmie_webhook "http://localhost:$port/webhook|Busy CPU|www.abc.com|100%@www.abc.com" 2> $tmp.webhook.err
|
|
||||||
cat $tmp.webhook.err >> $here/$seq.full
|
|
||||||
echo
|
|
||||||
|
|
||||||
diff --git a/qa/1567.out b/qa/1567.out
|
|
||||||
index e3fce64bb3..153aec9581 100644
|
|
||||||
--- a/qa/1567.out
|
|
||||||
+++ b/qa/1567.out
|
|
||||||
@@ -9,5 +9,5 @@ Content-Type: application/json
|
|
||||||
Host: localhost:PORT
|
|
||||||
POST /webhook HTTP/1.1
|
|
||||||
User-Agent: curl VERSION
|
|
||||||
-{"pcp":{"pmie":{"rule":"Busy CPU","values":"100%hosta 100%@hostb"}}}
|
|
||||||
+{"pcp":{"pmie":{"rule":"Busy CPU","hostname":"www.abc.com","message":"100%@www.abc.com"}}}
|
|
||||||
|
|
||||||
diff --git a/src/pmieconf/global/pcp_actions b/src/pmieconf/global/pcp_actions
|
|
||||||
index 476bef0553..61e787f21e 100644
|
|
||||||
--- a/src/pmieconf/global/pcp_actions
|
|
||||||
+++ b/src/pmieconf/global/pcp_actions
|
|
||||||
@@ -95,7 +95,7 @@ the rule condition is true.";
|
|
||||||
|
|
||||||
shell global.webhook_action
|
|
||||||
enabled = no
|
|
||||||
- default = "pmie_webhook '$webhook_endpoint$|$rule$^|$action_expand$^'"
|
|
||||||
+ default = "pmie_webhook '$webhook_endpoint$|$rule$^|%h|$action_expand$^'"
|
|
||||||
help =
|
|
||||||
"HTTP POST message will be sent to \"webhook_endpoint\" when a
|
|
||||||
rule condition is true. The message will be in JSON format.";
|
|
||||||
diff --git a/src/pmieconf/pmie_webhook b/src/pmieconf/pmie_webhook
|
|
||||||
index 87193fca60..8d386f1ae6 100755
|
|
||||||
--- a/src/pmieconf/pmie_webhook
|
|
||||||
+++ b/src/pmieconf/pmie_webhook
|
|
||||||
@@ -19,7 +19,8 @@
|
|
||||||
#
|
|
||||||
# "line" 1 - HTTP/HTTPS endpoint, as passed to a http client
|
|
||||||
# "line" 2 - pmie rule name
|
|
||||||
-# "line" 3,4,.. - values from predicate evaluation [optional]
|
|
||||||
+# "line" 3 - rule evaluated for hostname
|
|
||||||
+# "line" 4,5,.. - values from predicate evaluation [optional]
|
|
||||||
|
|
||||||
# source the PCP configuration environment variables
|
|
||||||
. /etc/pcp.env
|
|
||||||
@@ -28,7 +29,7 @@ prog=`basename $0`
|
|
||||||
|
|
||||||
if [ $# -ne 1 ]
|
|
||||||
then
|
|
||||||
- echo "Usage: $prog url|rule|message"
|
|
||||||
+ echo "Usage: $prog url|rule|hostname|message"
|
|
||||||
exit 1
|
|
||||||
fi
|
|
||||||
|
|
||||||
@@ -46,14 +47,14 @@ if [ -z "$CURL" ] ; then
|
|
||||||
fi
|
|
||||||
|
|
||||||
cat <<End-of-File | ${PCP_AWK_PROG} -F\| '
|
|
||||||
-NF < 2 { print "echo '"'$prog"': needs \"endpoint|rule|values\" argument'"'"'"
|
|
||||||
+NF < 3 { print "echo '"'$prog"': needs \"endpoint|rule|hostname|message\" argument'"'"'"
|
|
||||||
exit 1
|
|
||||||
}
|
|
||||||
{ printf "%s ", "'$CURL'"
|
|
||||||
printf "-s -X POST -H \"Content-Type: application/json\" -d@- "
|
|
||||||
printf "%s <<End-of-File\n", $1
|
|
||||||
- printf "{\"pcp\":{\"pmie\":{\"rule\":\"%s\",\"values\":\"%s", $2, $3
|
|
||||||
- for (i = 4; i <= NF; i++)
|
|
||||||
+ printf "{\"pcp\":{\"pmie\":{\"rule\":\"%s\",\"hostname\":\"%s\",\"message\":\"%s", $2, $3, $4
|
|
||||||
+ for (i = 5; i <= NF; i++)
|
|
||||||
printf " %s", $i
|
|
||||||
printf "\"}}}\nEnd-of-File\n"
|
|
||||||
}' | /bin/sh
|
|
@ -0,0 +1,12 @@
|
|||||||
|
diff -Naurp pcp-6.2.0.orig/src/include/pcp.conf.in pcp-6.2.0/src/include/pcp.conf.in
|
||||||
|
--- pcp-6.2.0.orig/src/include/pcp.conf.in 2023-12-08 10:24:17.000000000 +1100
|
||||||
|
+++ pcp-6.2.0/src/include/pcp.conf.in 2024-02-12 04:10:10.649953498 +1100
|
||||||
|
@@ -140,7 +140,7 @@ PCP_ARCHIVE_DIR=@pcp_archive_dir@
|
||||||
|
|
||||||
|
# default version for generating PCP archives
|
||||||
|
# Possible versions: 2, 3 (3 requires PCP 6+)
|
||||||
|
-PCP_ARCHIVE_VERSION=3
|
||||||
|
+PCP_ARCHIVE_VERSION=2
|
||||||
|
|
||||||
|
# directory for daily PCP activity reports
|
||||||
|
# Standard path: /var/log/pcp/sa
|
@ -0,0 +1,27 @@
|
|||||||
|
commit 3bde240a2acc85e63e2f7813330713dd9b59386e
|
||||||
|
Author: Nathan Scott <nathans@redhat.com>
|
||||||
|
Date: Wed Mar 27 14:51:28 2024 +1100
|
||||||
|
|
||||||
|
pmproxy: disable Redis protocol proxying by default
|
||||||
|
|
||||||
|
If a redis-server has been locked down in terms of connections,
|
||||||
|
we want to prevent pmproxy from being allowed to send arbitrary
|
||||||
|
RESP commands to it.
|
||||||
|
|
||||||
|
This protocol proxying doesn't affect PCP functionality at all,
|
||||||
|
its more of a developer/sysadmin convenience when Redis used in
|
||||||
|
cluster mode (relatively uncommon compared to localhost mode).
|
||||||
|
|
||||||
|
diff --git a/src/pmproxy/pmproxy.conf b/src/pmproxy/pmproxy.conf
|
||||||
|
index e54891792e..4cbc1c96af 100644
|
||||||
|
--- a/src/pmproxy/pmproxy.conf
|
||||||
|
+++ b/src/pmproxy/pmproxy.conf
|
||||||
|
@@ -29,7 +29,7 @@ pcp.enabled = true
|
||||||
|
http.enabled = true
|
||||||
|
|
||||||
|
# support Redis protocol proxying
|
||||||
|
-redis.enabled = true
|
||||||
|
+redis.enabled = false
|
||||||
|
|
||||||
|
# support SSL/TLS protocol wrapping
|
||||||
|
secure.enabled = true
|
@ -0,0 +1,320 @@
|
|||||||
|
diff -Naurp pcp-5.3.7.orig/qa/src/test_pcp_sockets.python pcp-5.3.7/qa/src/test_pcp_sockets.python
|
||||||
|
--- pcp-5.3.7.orig/qa/src/test_pcp_sockets.python 1970-01-01 10:00:00.000000000 +1000
|
||||||
|
+++ pcp-5.3.7/qa/src/test_pcp_sockets.python 2024-09-09 13:47:06.848083320 +1000
|
||||||
|
@@ -0,0 +1,23 @@
|
||||||
|
+import socket
|
||||||
|
+import cpmapi as api
|
||||||
|
+from pcp import pmapi
|
||||||
|
+
|
||||||
|
+address = 'localhost'
|
||||||
|
+port = 44321
|
||||||
|
+
|
||||||
|
+c = []
|
||||||
|
+for i in range(0, 1234):
|
||||||
|
+ print('context', i)
|
||||||
|
+ ctx = pmapi.pmContext(api.PM_CONTEXT_HOST, "local:")
|
||||||
|
+ print('created', i)
|
||||||
|
+ c.append(ctx)
|
||||||
|
+
|
||||||
|
+s = []
|
||||||
|
+for i in range(0, 1234):
|
||||||
|
+ sock = socket.socket()
|
||||||
|
+ print('socket', i)
|
||||||
|
+ sock.connect((address, port))
|
||||||
|
+ print('connect', i)
|
||||||
|
+ sock.send(b"abba\r") # -- gives a too-large PDU
|
||||||
|
+ print('send', i)
|
||||||
|
+ # s.append(sock) # -- exercise pduread: timeout
|
||||||
|
diff -Naurp pcp-5.3.7.orig/src/libpcp/src/pdu.c pcp-5.3.7/src/libpcp/src/pdu.c
|
||||||
|
--- pcp-5.3.7.orig/src/libpcp/src/pdu.c 2022-04-05 09:05:43.000000000 +1000
|
||||||
|
+++ pcp-5.3.7/src/libpcp/src/pdu.c 2024-09-09 13:47:06.869083364 +1000
|
||||||
|
@@ -186,10 +186,7 @@ pduread(int fd, char *buf, int len, int
|
||||||
|
* Need all parts of the PDU to be received by dead_hand
|
||||||
|
* This enforces a low overall timeout for the whole PDU
|
||||||
|
* (as opposed to just a timeout for individual calls to
|
||||||
|
- * recv). A more invasive alternative (better) approach
|
||||||
|
- * would see all I/O performed in the main event loop,
|
||||||
|
- * and I/O routines transformed to continuation-passing
|
||||||
|
- * style.
|
||||||
|
+ * recv).
|
||||||
|
*/
|
||||||
|
gettimeofday(&dead_hand, NULL);
|
||||||
|
dead_hand.tv_sec += wait.tv_sec;
|
||||||
|
@@ -499,9 +496,10 @@ PM_FAULT_RETURN(PM_ERR_TIMEOUT);
|
||||||
|
if (len == -1) {
|
||||||
|
if (! __pmSocketClosed()) {
|
||||||
|
char errmsg[PM_MAXERRMSGLEN];
|
||||||
|
- pmNotifyErr(LOG_ERR, "%s: fd=%d hdr read: len=%d: %s",
|
||||||
|
- "__pmGetPDU", fd, len,
|
||||||
|
- pmErrStr_r(-oserror(), errmsg, sizeof(errmsg)));
|
||||||
|
+ if (pmDebugOptions.pdu)
|
||||||
|
+ pmNotifyErr(LOG_ERR, "%s: fd=%d hdr read: len=%d: %s",
|
||||||
|
+ "__pmGetPDU", fd, len,
|
||||||
|
+ pmErrStr_r(-oserror(), errmsg, sizeof(errmsg)));
|
||||||
|
}
|
||||||
|
}
|
||||||
|
else if (len >= (int)sizeof(php->len)) {
|
||||||
|
@@ -520,15 +518,17 @@ PM_FAULT_RETURN(PM_ERR_TIMEOUT);
|
||||||
|
}
|
||||||
|
else if (len < 0) {
|
||||||
|
char errmsg[PM_MAXERRMSGLEN];
|
||||||
|
- pmNotifyErr(LOG_ERR, "%s: fd=%d hdr read: len=%d: %s",
|
||||||
|
- "__pmGetPDU", fd, len,
|
||||||
|
- pmErrStr_r(len, errmsg, sizeof(errmsg)));
|
||||||
|
+ if (pmDebugOptions.pdu)
|
||||||
|
+ pmNotifyErr(LOG_ERR, "%s: fd=%d hdr read: len=%d: %s",
|
||||||
|
+ "__pmGetPDU", fd, len,
|
||||||
|
+ pmErrStr_r(len, errmsg, sizeof(errmsg)));
|
||||||
|
__pmUnpinPDUBuf(pdubuf);
|
||||||
|
return PM_ERR_IPC;
|
||||||
|
}
|
||||||
|
else if (len > 0) {
|
||||||
|
- pmNotifyErr(LOG_ERR, "%s: fd=%d hdr read: bad len=%d",
|
||||||
|
- "__pmGetPDU", fd, len);
|
||||||
|
+ if (pmDebugOptions.pdu)
|
||||||
|
+ pmNotifyErr(LOG_ERR, "%s: fd=%d hdr read: bad len=%d",
|
||||||
|
+ "__pmGetPDU", fd, len);
|
||||||
|
__pmUnpinPDUBuf(pdubuf);
|
||||||
|
return PM_ERR_IPC;
|
||||||
|
}
|
||||||
|
@@ -547,8 +547,9 @@ check_read_len:
|
||||||
|
* PDU length indicates insufficient bytes for a PDU header
|
||||||
|
* ... looks like DOS attack like PV 935490
|
||||||
|
*/
|
||||||
|
- pmNotifyErr(LOG_ERR, "%s: fd=%d illegal PDU len=%d in hdr",
|
||||||
|
- "__pmGetPDU", fd, php->len);
|
||||||
|
+ if (pmDebugOptions.pdu)
|
||||||
|
+ pmNotifyErr(LOG_ERR, "%s: fd=%d illegal PDU len=%d in hdr",
|
||||||
|
+ "__pmGetPDU", fd, php->len);
|
||||||
|
__pmUnpinPDUBuf(pdubuf);
|
||||||
|
return PM_ERR_IPC;
|
||||||
|
}
|
||||||
|
@@ -559,16 +560,18 @@ check_read_len:
|
||||||
|
* (note, pmcd and pmdas have to be able to _send_ large PDUs,
|
||||||
|
* e.g. for a pmResult or instance domain enquiry)
|
||||||
|
*/
|
||||||
|
- if (len < (int)(sizeof(php->len) + sizeof(php->type)))
|
||||||
|
- /* PDU too short to provide a valid type */
|
||||||
|
- pmNotifyErr(LOG_ERR, "%s: fd=%d bad PDU len=%d in hdr "
|
||||||
|
- "exceeds maximum client PDU size (%d)",
|
||||||
|
- "__pmGetPDU", fd, php->len, ceiling);
|
||||||
|
- else
|
||||||
|
- pmNotifyErr(LOG_ERR, "%s: fd=%d type=0x%x bad PDU len=%d in hdr "
|
||||||
|
- "exceeds maximum client PDU size (%d)",
|
||||||
|
- "__pmGetPDU", fd, (unsigned)ntohl(php->type),
|
||||||
|
- php->len, ceiling);
|
||||||
|
+ if (pmDebugOptions.pdu) {
|
||||||
|
+ if (len < (int)(sizeof(php->len) + sizeof(php->type)))
|
||||||
|
+ /* PDU too short to provide a valid type */
|
||||||
|
+ pmNotifyErr(LOG_ERR, "%s: fd=%d bad PDU len=%d in hdr"
|
||||||
|
+ " exceeds maximum client PDU size (%d)",
|
||||||
|
+ "__pmGetPDU", fd, php->len, ceiling);
|
||||||
|
+ else
|
||||||
|
+ pmNotifyErr(LOG_ERR, "%s: fd=%d type=0x%x bad PDU len=%d in hdr"
|
||||||
|
+ " exceeds maximum client PDU size (%d)",
|
||||||
|
+ "__pmGetPDU", fd, (unsigned)ntohl(php->type),
|
||||||
|
+ php->len, ceiling);
|
||||||
|
+ }
|
||||||
|
__pmUnpinPDUBuf(pdubuf);
|
||||||
|
return PM_ERR_TOOBIG;
|
||||||
|
}
|
||||||
|
@@ -608,6 +611,10 @@ check_read_len:
|
||||||
|
__pmUnpinPDUBuf(pdubuf);
|
||||||
|
return PM_ERR_TIMEOUT;
|
||||||
|
}
|
||||||
|
+ else if (!pmDebugOptions.pdu) {
|
||||||
|
+ __pmUnpinPDUBuf(pdubuf);
|
||||||
|
+ return PM_ERR_IPC;
|
||||||
|
+ }
|
||||||
|
else if (len < 0) {
|
||||||
|
char errmsg[PM_MAXERRMSGLEN];
|
||||||
|
pmNotifyErr(LOG_ERR, "%s: fd=%d data read: len=%d: %s",
|
||||||
|
@@ -641,7 +648,8 @@ check_read_len:
|
||||||
|
* PDU type is bad ... could be a possible mem leak attack like
|
||||||
|
* https://bugzilla.redhat.com/show_bug.cgi?id=841319
|
||||||
|
*/
|
||||||
|
- pmNotifyErr(LOG_ERR, "%s: fd=%d illegal PDU type=%d in hdr",
|
||||||
|
+ if (pmDebugOptions.pdu)
|
||||||
|
+ pmNotifyErr(LOG_ERR, "%s: fd=%d illegal PDU type=%d in hdr",
|
||||||
|
"__pmGetPDU", fd, php->type);
|
||||||
|
__pmUnpinPDUBuf(pdubuf);
|
||||||
|
return PM_ERR_IPC;
|
||||||
|
diff -Naurp pcp-5.3.7.orig/src/libpcp_web/src/load.h pcp-5.3.7/src/libpcp_web/src/load.h
|
||||||
|
--- pcp-5.3.7.orig/src/libpcp_web/src/load.h 2021-02-17 15:27:41.000000000 +1100
|
||||||
|
+++ pcp-5.3.7/src/libpcp_web/src/load.h 2024-09-09 13:45:56.531933622 +1000
|
||||||
|
@@ -42,8 +42,9 @@ typedef struct context {
|
||||||
|
unsigned int setup : 1; /* context established */
|
||||||
|
unsigned int cached : 1; /* context/source in cache */
|
||||||
|
unsigned int garbage : 1; /* context pending removal */
|
||||||
|
+ unsigned int inactive: 1; /* context removal deferred */
|
||||||
|
unsigned int updated : 1; /* context labels are updated */
|
||||||
|
- unsigned int padding : 4; /* zero-filled struct padding */
|
||||||
|
+ unsigned int padding : 3; /* zero-filled struct padding */
|
||||||
|
unsigned int refcount : 16; /* currently-referenced counter */
|
||||||
|
unsigned int timeout; /* context timeout in milliseconds */
|
||||||
|
uv_timer_t timer;
|
||||||
|
diff -Naurp pcp-5.3.7.orig/src/libpcp_web/src/webgroup.c pcp-5.3.7/src/libpcp_web/src/webgroup.c
|
||||||
|
--- pcp-5.3.7.orig/src/libpcp_web/src/webgroup.c 2024-09-09 13:44:34.166748200 +1000
|
||||||
|
+++ pcp-5.3.7/src/libpcp_web/src/webgroup.c 2024-09-09 13:45:56.531933622 +1000
|
||||||
|
@@ -134,9 +134,18 @@ webgroup_timeout_context(uv_timer_t *arg
|
||||||
|
* is returned to zero by the caller, or background cleanup
|
||||||
|
* finds this context and cleans it.
|
||||||
|
*/
|
||||||
|
- if (cp->refcount == 0 && cp->garbage == 0) {
|
||||||
|
- cp->garbage = 1;
|
||||||
|
- uv_timer_stop(&cp->timer);
|
||||||
|
+ if (cp->refcount == 0) {
|
||||||
|
+ if (cp->garbage == 0) {
|
||||||
|
+ cp->garbage = 1;
|
||||||
|
+ uv_timer_stop(&cp->timer);
|
||||||
|
+ }
|
||||||
|
+ } else {
|
||||||
|
+ /*
|
||||||
|
+ * Context timed out but still referenced, must wait
|
||||||
|
+ * until the caller releases its reference (shortly)
|
||||||
|
+ * before beginning garbage collection process.
|
||||||
|
+ */
|
||||||
|
+ cp->inactive = 1;
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
@@ -298,20 +307,28 @@ webgroup_garbage_collect(struct webgroup
|
||||||
|
dictIterator *iterator;
|
||||||
|
dictEntry *entry;
|
||||||
|
context_t *cp;
|
||||||
|
- unsigned int count = 0, drops = 0;
|
||||||
|
+ unsigned int count = 0, drops = 0, garbageset = 0, inactiveset = 0;
|
||||||
|
|
||||||
|
if (pmDebugOptions.http || pmDebugOptions.libweb)
|
||||||
|
- fprintf(stderr, "%s: started\n", "webgroup_garbage_collect");
|
||||||
|
+ fprintf(stderr, "%s: started for groups %p\n",
|
||||||
|
+ "webgroup_garbage_collect", groups);
|
||||||
|
|
||||||
|
/* do context GC if we get the lock (else don't block here) */
|
||||||
|
if (uv_mutex_trylock(&groups->mutex) == 0) {
|
||||||
|
iterator = dictGetSafeIterator(groups->contexts);
|
||||||
|
for (entry = dictNext(iterator); entry;) {
|
||||||
|
cp = (context_t *)dictGetVal(entry);
|
||||||
|
+ if (cp->privdata != groups)
|
||||||
|
+ continue;
|
||||||
|
entry = dictNext(iterator);
|
||||||
|
- if (cp->garbage && cp->privdata == groups) {
|
||||||
|
+ if (cp->garbage)
|
||||||
|
+ garbageset++;
|
||||||
|
+ if (cp->inactive && cp->refcount == 0)
|
||||||
|
+ inactiveset++;
|
||||||
|
+ if (cp->garbage || (cp->inactive && cp->refcount == 0)) {
|
||||||
|
if (pmDebugOptions.http || pmDebugOptions.libweb)
|
||||||
|
- fprintf(stderr, "GC context %u (%p)\n", cp->randomid, cp);
|
||||||
|
+ fprintf(stderr, "GC dropping context %u (%p)\n",
|
||||||
|
+ cp->randomid, cp);
|
||||||
|
uv_mutex_unlock(&groups->mutex);
|
||||||
|
webgroup_drop_context(cp, groups);
|
||||||
|
uv_mutex_lock(&groups->mutex);
|
||||||
|
@@ -324,7 +341,8 @@ webgroup_garbage_collect(struct webgroup
|
||||||
|
/* if dropping the last remaining context, do cleanup */
|
||||||
|
if (groups->active && drops == count) {
|
||||||
|
if (pmDebugOptions.http || pmDebugOptions.libweb)
|
||||||
|
- fprintf(stderr, "%s: freezing\n", "webgroup_garbage_collect");
|
||||||
|
+ fprintf(stderr, "%s: freezing groups %p\n",
|
||||||
|
+ "webgroup_garbage_collect", groups);
|
||||||
|
webgroup_timers_stop(groups);
|
||||||
|
}
|
||||||
|
uv_mutex_unlock(&groups->mutex);
|
||||||
|
@@ -334,8 +352,10 @@ webgroup_garbage_collect(struct webgroup
|
||||||
|
mmv_set(groups->map, groups->metrics[WEBGROUP_GC_COUNT], &count);
|
||||||
|
|
||||||
|
if (pmDebugOptions.http || pmDebugOptions.libweb)
|
||||||
|
- fprintf(stderr, "%s: finished [%u drops from %u entries]\n",
|
||||||
|
- "webgroup_garbage_collect", drops, count);
|
||||||
|
+ fprintf(stderr, "%s: finished [%u drops from %u entries,"
|
||||||
|
+ " %u garbageset, %u inactiveset]\n",
|
||||||
|
+ "webgroup_garbage_collect", drops, count,
|
||||||
|
+ garbageset, inactiveset);
|
||||||
|
}
|
||||||
|
|
||||||
|
static void
|
||||||
|
@@ -354,7 +374,7 @@ webgroup_use_context(struct context *cp,
|
||||||
|
int sts;
|
||||||
|
struct webgroups *gp = (struct webgroups *)cp->privdata;
|
||||||
|
|
||||||
|
- if (cp->garbage == 0) {
|
||||||
|
+ if (cp->garbage == 0 && cp->inactive == 0) {
|
||||||
|
if (cp->setup == 0) {
|
||||||
|
if ((sts = pmReconnectContext(cp->context)) < 0) {
|
||||||
|
infofmt(*message, "cannot reconnect context: %s",
|
||||||
|
@@ -424,7 +444,7 @@ webgroup_lookup_context(pmWebGroupSettin
|
||||||
|
*status = -ENOTCONN;
|
||||||
|
return NULL;
|
||||||
|
}
|
||||||
|
- if (cp->garbage == 0) {
|
||||||
|
+ if (cp->garbage == 0 && cp->inactive == 0) {
|
||||||
|
access.username = cp->username;
|
||||||
|
access.password = cp->password;
|
||||||
|
access.realm = cp->realm;
|
||||||
|
diff -Naurp pcp-5.3.7.orig/src/pmcd/src/client.c pcp-5.3.7/src/pmcd/src/client.c
|
||||||
|
--- pcp-5.3.7.orig/src/pmcd/src/client.c 2018-01-15 15:49:13.000000000 +1100
|
||||||
|
+++ pcp-5.3.7/src/pmcd/src/client.c 2024-09-09 13:47:06.870083366 +1000
|
||||||
|
@@ -74,7 +74,8 @@ NotifyEndContext(int ctx)
|
||||||
|
ClientInfo *
|
||||||
|
AcceptNewClient(int reqfd)
|
||||||
|
{
|
||||||
|
- static unsigned int seq = 0;
|
||||||
|
+ static unsigned int seq, saved, count;
|
||||||
|
+ static struct timeval then;
|
||||||
|
int i, fd;
|
||||||
|
__pmSockLen addrlen;
|
||||||
|
struct timeval now;
|
||||||
|
@@ -83,21 +84,30 @@ AcceptNewClient(int reqfd)
|
||||||
|
addrlen = __pmSockAddrSize();
|
||||||
|
fd = __pmAccept(reqfd, client[i].addr, &addrlen);
|
||||||
|
if (fd == -1) {
|
||||||
|
- if (neterror() == EPERM) {
|
||||||
|
- pmNotifyErr(LOG_NOTICE, "AcceptNewClient(%d): "
|
||||||
|
- "Permission Denied\n", reqfd);
|
||||||
|
- }
|
||||||
|
- else if (neterror() == ECONNABORTED) {
|
||||||
|
+ if (neterror() == ECONNABORTED) {
|
||||||
|
/* quietly ignore this one ... */
|
||||||
|
;
|
||||||
|
}
|
||||||
|
else {
|
||||||
|
- /*
|
||||||
|
- * unexpected ... ignore the client (we used to kill off pmcd
|
||||||
|
- * but that seems way too extreme)
|
||||||
|
+ /* Permission denied or an unexpected error (e.g. EMFILE)
|
||||||
|
+ * - rate limit the logging and make this client go away.
|
||||||
|
*/
|
||||||
|
- pmNotifyErr(LOG_ERR, "AcceptNewClient(%d): Unexpected error from __pmAccept: %d: %s\n",
|
||||||
|
- reqfd, neterror(), netstrerror());
|
||||||
|
+ pmtimevalNow(&now);
|
||||||
|
+ if (neterror() != saved || now.tv_sec > then.tv_sec + 60) {
|
||||||
|
+ if (neterror() == EPERM)
|
||||||
|
+ pmNotifyErr(LOG_NOTICE, "AcceptNewClient(%d): "
|
||||||
|
+ "Permission Denied (%d suppressed)\n",
|
||||||
|
+ reqfd, count);
|
||||||
|
+ else
|
||||||
|
+ pmNotifyErr(LOG_ERR, "AcceptNewClient(%d): "
|
||||||
|
+ "Accept error (%d suppressed): %d: %s\n",
|
||||||
|
+ reqfd, count, neterror(), netstrerror());
|
||||||
|
+ saved = neterror();
|
||||||
|
+ count = 0;
|
||||||
|
+ } else {
|
||||||
|
+ count++;
|
||||||
|
+ }
|
||||||
|
+ then = now;
|
||||||
|
}
|
||||||
|
client[i].fd = -1;
|
||||||
|
DeleteClient(&client[i]);
|
||||||
|
diff -Naurp pcp-5.3.7.orig/src/pmcd/src/pmcd.c pcp-5.3.7/src/pmcd/src/pmcd.c
|
||||||
|
--- pcp-5.3.7.orig/src/pmcd/src/pmcd.c 2021-10-13 10:48:23.000000000 +1100
|
||||||
|
+++ pcp-5.3.7/src/pmcd/src/pmcd.c 2024-09-09 13:47:06.871083368 +1000
|
||||||
|
@@ -685,7 +685,7 @@ HandleReadyAgents(__pmFdSet *readyFds)
|
||||||
|
}
|
||||||
|
|
||||||
|
static void
|
||||||
|
-CheckNewClient(__pmFdSet * fdset, int rfd, int family)
|
||||||
|
+CheckNewClient(__pmFdSet *fdset, int rfd, int family)
|
||||||
|
{
|
||||||
|
int s, sts, accepted = 1;
|
||||||
|
__uint32_t challenge;
|
File diff suppressed because it is too large
Load Diff
@ -0,0 +1,418 @@
|
|||||||
|
diff -Naurp pcp-6.2.0.orig/qa/1518 pcp-6.2.0/qa/1518
|
||||||
|
--- pcp-6.2.0.orig/qa/1518 1970-01-01 10:00:00.000000000 +1000
|
||||||
|
+++ pcp-6.2.0/qa/1518 2024-09-17 10:11:45.805874610 +1000
|
||||||
|
@@ -0,0 +1,75 @@
|
||||||
|
+#!/bin/sh
|
||||||
|
+# PCP QA Test No. 1518
|
||||||
|
+# SUSE Issue A)
|
||||||
|
+# __pmDecodeValueSet() Miscalculates Available Buffer Space
|
||||||
|
+# Leading to a Possible Heap Corruption
|
||||||
|
+#
|
||||||
|
+# Copyright (c) 2024 Ken McDonell. All Rights Reserved.
|
||||||
|
+# Copyright (c) 2024 Matthias Gerstner. All Rights Reserved.
|
||||||
|
+#
|
||||||
|
+
|
||||||
|
+if [ $# -eq 0 ]
|
||||||
|
+then
|
||||||
|
+ seq=`basename $0`
|
||||||
|
+ echo "QA output created by $seq"
|
||||||
|
+else
|
||||||
|
+ # use $seq from caller, unless not set
|
||||||
|
+ [ -n "$seq" ] || seq=`basename $0`
|
||||||
|
+ echo "QA output created by `basename $0` $*"
|
||||||
|
+fi
|
||||||
|
+
|
||||||
|
+# get standard environment, filters and checks
|
||||||
|
+. ./common.product
|
||||||
|
+. ./common.filter
|
||||||
|
+. ./common.check
|
||||||
|
+
|
||||||
|
+$sudo rm -rf $tmp $tmp.* $seq.full
|
||||||
|
+
|
||||||
|
+which nc >/dev/null 2>&1 || _notrun "no nc executable installed"
|
||||||
|
+_check_valgrind
|
||||||
|
+
|
||||||
|
+_cleanup()
|
||||||
|
+{
|
||||||
|
+ cat pmcd.log >>$here/$seq.full
|
||||||
|
+ cd $here
|
||||||
|
+ $sudo rm -rf $tmp $tmp.*
|
||||||
|
+}
|
||||||
|
+
|
||||||
|
+status=0 # success is the default!
|
||||||
|
+trap "_cleanup; exit \$status" 0 1 2 3 15
|
||||||
|
+
|
||||||
|
+_filter()
|
||||||
|
+{
|
||||||
|
+ sed \
|
||||||
|
+ -e '/^Command: /d' \
|
||||||
|
+ # end
|
||||||
|
+}
|
||||||
|
+
|
||||||
|
+mkdir $tmp || exit 1
|
||||||
|
+cd $tmp
|
||||||
|
+grep sampledso $PCP_PMCDCONF_PATH >pmcd.conf
|
||||||
|
+cat pmcd.conf >>$here/$seq.full
|
||||||
|
+port=`_find_free_port`
|
||||||
|
+echo "port=$port" >>$here/$seq.full
|
||||||
|
+
|
||||||
|
+# real QA test starts here
|
||||||
|
+valgrind $PCP_BINADM_DIR/pmcd -f -Dpdu -c ./pmcd.conf -s ./pmcd.socket -p $port >out 2>err &
|
||||||
|
+valgrind_pid=$!
|
||||||
|
+sleep 2
|
||||||
|
+pmcd_pid=`$PCP_PS_PROG $PCP_PS_ALL_FLAGS | grep '[p]mcd -f -Dpdu' | $PCP_AWK_PROG '{ print $2 }'`
|
||||||
|
+echo "pmcd_pid=$pmcd_pid" >>$here/$seq.full
|
||||||
|
+nc -N -U ./pmcd.socket <$here/binary/decode-value-set-out-of-bound-write 2>&1 \
|
||||||
|
+| od -c >>$here/$seq.full
|
||||||
|
+sleep 2
|
||||||
|
+kill -TERM $pmcd_pid
|
||||||
|
+wait
|
||||||
|
+
|
||||||
|
+echo "expect error to be logged ..."
|
||||||
|
+grep __pmDecodeValueSet pmcd.log
|
||||||
|
+
|
||||||
|
+echo
|
||||||
|
+echo "and no valgrind badness ..."
|
||||||
|
+cat out err | _filter_valgrind | _filter
|
||||||
|
+
|
||||||
|
+# success, all done
|
||||||
|
+exit
|
||||||
|
diff -Naurp pcp-6.2.0.orig/qa/1518.out pcp-6.2.0/qa/1518.out
|
||||||
|
--- pcp-6.2.0.orig/qa/1518.out 1970-01-01 10:00:00.000000000 +1000
|
||||||
|
+++ pcp-6.2.0/qa/1518.out 2024-09-17 10:11:45.806874611 +1000
|
||||||
|
@@ -0,0 +1,11 @@
|
||||||
|
+QA output created by 1518
|
||||||
|
+expect error to be logged ...
|
||||||
|
+__pmDecodeValueSet: PM_ERR_IPC: pmid[0] value[0] vindex=1020 (max=255)
|
||||||
|
+
|
||||||
|
+and no valgrind badness ...
|
||||||
|
+Memcheck, a memory error detector
|
||||||
|
+LEAK SUMMARY:
|
||||||
|
+definitely lost: 0 bytes in 0 blocks
|
||||||
|
+indirectly lost: 0 bytes in 0 blocks
|
||||||
|
+Rerun with --leak-check=full to see details of leaked memory
|
||||||
|
+ERROR SUMMARY: 0 errors from 0 contexts ...
|
||||||
|
diff -Naurp pcp-6.2.0.orig/qa/group pcp-6.2.0/qa/group
|
||||||
|
--- pcp-6.2.0.orig/qa/group 2024-02-11 23:48:09.000000000 +1100
|
||||||
|
+++ pcp-6.2.0/qa/group 2024-09-17 10:11:45.815874621 +1000
|
||||||
|
@@ -1951,6 +1951,7 @@ x11
|
||||||
|
1503 pcp pidstat ps python local
|
||||||
|
1511 pmcd local pmda.sample
|
||||||
|
1515 pmda.denki local valgrind
|
||||||
|
+1518 pmcd libpcp local
|
||||||
|
1530 pmda.zfs local valgrind
|
||||||
|
1531 pmda.zfs local valgrind
|
||||||
|
1532 pmda.zfs local
|
||||||
|
diff -Naurp pcp-6.2.0.orig/src/libpcp/src/endian.c pcp-6.2.0/src/libpcp/src/endian.c
|
||||||
|
--- pcp-6.2.0.orig/src/libpcp/src/endian.c 2023-11-16 17:51:39.000000000 +1100
|
||||||
|
+++ pcp-6.2.0/src/libpcp/src/endian.c 2024-09-17 10:11:45.820874627 +1000
|
||||||
|
@@ -275,13 +275,17 @@ ntohEventArray(pmValueBlock * const vb,
|
||||||
|
}
|
||||||
|
|
||||||
|
void
|
||||||
|
-__ntohpmValueBlock(pmValueBlock * const vb)
|
||||||
|
+__ntohpmValueBlock_hdr(pmValueBlock * const vb)
|
||||||
|
{
|
||||||
|
unsigned int *ip = (unsigned int *)vb;
|
||||||
|
|
||||||
|
/* Swab the first word, which contain vtype and vlen */
|
||||||
|
*ip = ntohl(*ip);
|
||||||
|
+}
|
||||||
|
|
||||||
|
+void
|
||||||
|
+__ntohpmValueBlock_buf(pmValueBlock * const vb)
|
||||||
|
+{
|
||||||
|
switch (vb->vtype) {
|
||||||
|
case PM_TYPE_U64:
|
||||||
|
case PM_TYPE_64:
|
||||||
|
@@ -305,6 +309,13 @@ __ntohpmValueBlock(pmValueBlock * const
|
||||||
|
break;
|
||||||
|
}
|
||||||
|
}
|
||||||
|
+
|
||||||
|
+void
|
||||||
|
+__ntohpmValueBlock(pmValueBlock * const vb)
|
||||||
|
+{
|
||||||
|
+ __ntohpmValueBlock_hdr(vb);
|
||||||
|
+ __ntohpmValueBlock_buf(vb);
|
||||||
|
+}
|
||||||
|
#endif
|
||||||
|
|
||||||
|
#ifndef __htonpmPDUInfo
|
||||||
|
diff -Naurp pcp-6.2.0.orig/src/libpcp/src/internal.h pcp-6.2.0/src/libpcp/src/internal.h
|
||||||
|
--- pcp-6.2.0.orig/src/libpcp/src/internal.h 2023-11-16 17:51:39.000000000 +1100
|
||||||
|
+++ pcp-6.2.0/src/libpcp/src/internal.h 2024-09-17 10:11:45.823874630 +1000
|
||||||
|
@@ -60,6 +60,8 @@ extern int __pmGetDate(struct timespec *
|
||||||
|
#define __ntohpmLabel(a) /* noop */
|
||||||
|
#define __htonpmValueBlock(a) /* noop */
|
||||||
|
#define __ntohpmValueBlock(a) /* noop */
|
||||||
|
+#define __ntohpmValueBlock_hdr(a) /* noop */
|
||||||
|
+#define __ntohpmValueBlock_buf(a) /* noop */
|
||||||
|
#define __htonf(a) /* noop */
|
||||||
|
#define __ntohf(a) /* noop */
|
||||||
|
#define __htond(a) /* noop */
|
||||||
|
@@ -90,6 +92,8 @@ extern void __htonpmLabel(pmLabel * cons
|
||||||
|
extern void __ntohpmLabel(pmLabel * const) _PCP_HIDDEN;
|
||||||
|
extern void __htonpmValueBlock(pmValueBlock * const) _PCP_HIDDEN;
|
||||||
|
extern void __ntohpmValueBlock(pmValueBlock * const) _PCP_HIDDEN;
|
||||||
|
+extern void __ntohpmValueBlock_hdr(pmValueBlock * const) _PCP_HIDDEN;
|
||||||
|
+extern void __ntohpmValueBlock_buf(pmValueBlock * const) _PCP_HIDDEN;
|
||||||
|
extern void __htonf(char *) _PCP_HIDDEN; /* float */
|
||||||
|
#define __ntohf(v) __htonf(v)
|
||||||
|
#define __htond(v) __htonll(v) /* double */
|
||||||
|
diff -Naurp pcp-6.2.0.orig/src/libpcp/src/p_result.c pcp-6.2.0/src/libpcp/src/p_result.c
|
||||||
|
--- pcp-6.2.0.orig/src/libpcp/src/p_result.c 2023-11-16 17:51:39.000000000 +1100
|
||||||
|
+++ pcp-6.2.0/src/libpcp/src/p_result.c 2024-09-17 10:18:17.264314112 +1000
|
||||||
|
@@ -323,6 +323,135 @@ __pmSendHighResResult(int fd, int from,
|
||||||
|
return __pmSendHighResResult_ctx(NULL, fd, from, result);
|
||||||
|
}
|
||||||
|
|
||||||
|
+/* Check that a network encoded event array is within a given buffer size */
|
||||||
|
+int
|
||||||
|
+__pmEventArrayCheck(pmValueBlock * const vb, int highres, int pmid, int value, size_t check)
|
||||||
|
+{
|
||||||
|
+ char *base;
|
||||||
|
+ int r; /* records */
|
||||||
|
+ int p; /* parameters in a record ... */
|
||||||
|
+ int nrecords;
|
||||||
|
+ int nparams;
|
||||||
|
+
|
||||||
|
+ if (highres) {
|
||||||
|
+ pmHighResEventArray *hreap = (pmHighResEventArray *)vb;
|
||||||
|
+ base = (char *)&hreap->ea_record[0];
|
||||||
|
+ if (base > (char *)vb + check) {
|
||||||
|
+ if (pmDebugOptions.pdu)
|
||||||
|
+ fprintf(stderr, "__pmEventArrayCheck #1: PM_ERR_IPC: pmid[%d] value[%d] highres event records past end of PDU buffer\n",
|
||||||
|
+ pmid, value);
|
||||||
|
+ return PM_ERR_IPC;
|
||||||
|
+ }
|
||||||
|
+ nrecords = ntohl(hreap->ea_nrecords);
|
||||||
|
+ }
|
||||||
|
+ else {
|
||||||
|
+ pmEventArray *eap = (pmEventArray *)vb;
|
||||||
|
+ base = (char *)&eap->ea_record[0];
|
||||||
|
+ if (base > (char *)vb + check) {
|
||||||
|
+ if (pmDebugOptions.pdu)
|
||||||
|
+ fprintf(stderr, "__pmEventArrayCheck #2: PM_ERR_IPC: pmid[%d] value[%d] event records past end of PDU buffer\n",
|
||||||
|
+ pmid, value);
|
||||||
|
+ return PM_ERR_IPC;
|
||||||
|
+ }
|
||||||
|
+ nrecords = ntohl(eap->ea_nrecords);
|
||||||
|
+ }
|
||||||
|
+
|
||||||
|
+ /* walk packed event record array */
|
||||||
|
+ for (r = 0; r < nrecords; r++) {
|
||||||
|
+ unsigned int flags, type;
|
||||||
|
+ size_t size, remaining;
|
||||||
|
+
|
||||||
|
+ remaining = check - (base - (char *)vb);
|
||||||
|
+ if (highres) {
|
||||||
|
+ pmHighResEventRecord *hrerp = (pmHighResEventRecord *)base;
|
||||||
|
+ size = sizeof(hrerp->er_timestamp) + sizeof(hrerp->er_flags) +
|
||||||
|
+ sizeof(hrerp->er_nparams);
|
||||||
|
+ if (size > remaining) {
|
||||||
|
+ if (pmDebugOptions.pdu)
|
||||||
|
+ fprintf(stderr, "__pmEventArrayCheck #3: PM_ERR_IPC: pmid[%d] value[%d] record[%d] highres event record past end of PDU buffer\n",
|
||||||
|
+ pmid, value, r);
|
||||||
|
+ return PM_ERR_IPC;
|
||||||
|
+ }
|
||||||
|
+ nparams = ntohl(hrerp->er_nparams);
|
||||||
|
+ flags = ntohl(hrerp->er_flags);
|
||||||
|
+ }
|
||||||
|
+ else {
|
||||||
|
+ pmEventRecord *erp = (pmEventRecord *)base;
|
||||||
|
+ size = sizeof(erp->er_timestamp) + sizeof(erp->er_flags) +
|
||||||
|
+ sizeof(erp->er_nparams);
|
||||||
|
+ if (size > remaining) {
|
||||||
|
+ if (pmDebugOptions.pdu)
|
||||||
|
+ fprintf(stderr, "__pmEventArrayCheck #4: PM_ERR_IPC: pmid[%d] value[%d] record[%d] event record past end of PDU buffer\n",
|
||||||
|
+ pmid, value, r);
|
||||||
|
+ return PM_ERR_IPC;
|
||||||
|
+ }
|
||||||
|
+ nparams = ntohl(erp->er_nparams);
|
||||||
|
+ flags = ntohl(erp->er_flags);
|
||||||
|
+ }
|
||||||
|
+
|
||||||
|
+ if (flags & PM_EVENT_FLAG_MISSED)
|
||||||
|
+ nparams = 0;
|
||||||
|
+
|
||||||
|
+ base += size;
|
||||||
|
+ remaining = check - (base - (char *)vb);
|
||||||
|
+
|
||||||
|
+ for (p = 0; p < nparams; p++) {
|
||||||
|
+ __uint32_t *tp; /* points to int holding vtype/vlen */
|
||||||
|
+ pmEventParameter *epp = (pmEventParameter *)base;
|
||||||
|
+
|
||||||
|
+ if (sizeof(pmEventParameter) > remaining) {
|
||||||
|
+ if (pmDebugOptions.pdu)
|
||||||
|
+ fprintf(stderr, "__pmEventArrayCheck #5: PM_ERR_IPC: pmid[%d] value[%d] record[%d] param[%d] event record past end of PDU buffer\n",
|
||||||
|
+ pmid, value, r, p);
|
||||||
|
+ return PM_ERR_IPC;
|
||||||
|
+ }
|
||||||
|
+
|
||||||
|
+ tp = (__uint32_t *)&epp->ep_pmid;
|
||||||
|
+ tp++; /* now points to ep_type/ep_len */
|
||||||
|
+ *tp = ntohl(*tp);
|
||||||
|
+ type = epp->ep_type;
|
||||||
|
+ size = epp->ep_len;
|
||||||
|
+ *tp = htonl(*tp); /* leave the buffer how we found it */
|
||||||
|
+
|
||||||
|
+ if (sizeof(pmID) + size > remaining) {
|
||||||
|
+ if (pmDebugOptions.pdu)
|
||||||
|
+ fprintf(stderr, "__pmEventArrayCheck #6: PM_ERR_IPC: pmid[%d] value[%d] record[%d] param[%d] event record past end of PDU buffer\n",
|
||||||
|
+ pmid, value, r, p);
|
||||||
|
+ return PM_ERR_IPC;
|
||||||
|
+ }
|
||||||
|
+
|
||||||
|
+ base += sizeof(pmID) + PM_PDU_SIZE_BYTES(size);
|
||||||
|
+
|
||||||
|
+ /*
|
||||||
|
+ * final check for the types below, ep_len should be 4 or
|
||||||
|
+ * 8, but a malformed PDU could have smaller ep_len values
|
||||||
|
+ * and then unpacking these types risk going past the end
|
||||||
|
+ * of the PDU buffer
|
||||||
|
+ */
|
||||||
|
+ size = 0;
|
||||||
|
+ switch (type) {
|
||||||
|
+ case PM_TYPE_32:
|
||||||
|
+ case PM_TYPE_U32:
|
||||||
|
+ case PM_TYPE_FLOAT:
|
||||||
|
+ size = 4; /* 32-bit types */
|
||||||
|
+ break;
|
||||||
|
+ case PM_TYPE_64:
|
||||||
|
+ case PM_TYPE_U64:
|
||||||
|
+ case PM_TYPE_DOUBLE:
|
||||||
|
+ size = 8; /* 64-bit types */
|
||||||
|
+ break;
|
||||||
|
+ }
|
||||||
|
+ if (size > 0 && sizeof(pmID) + size > remaining) {
|
||||||
|
+ if (pmDebugOptions.pdu)
|
||||||
|
+ fprintf(stderr, "__pmEventArrayCheck #7: PM_ERR_IPC: pmid[%d] value[%d] record[%d] param[%d] event record past end of PDU buffer\n",
|
||||||
|
+ pmid, value, r, p);
|
||||||
|
+ return PM_ERR_IPC;
|
||||||
|
+ }
|
||||||
|
+ }
|
||||||
|
+ }
|
||||||
|
+ return 0;
|
||||||
|
+}
|
||||||
|
+
|
||||||
|
#if defined(HAVE_64BIT_PTR)
|
||||||
|
int
|
||||||
|
__pmDecodeValueSet(__pmPDU *pdubuf, int pdulen, __pmPDU *data, char *pduend,
|
||||||
|
@@ -336,7 +465,7 @@ __pmDecodeValueSet(__pmPDU *pdubuf, int
|
||||||
|
int i, j;
|
||||||
|
/*
|
||||||
|
* Note: all sizes are in units of bytes ... beware that 'data' is in
|
||||||
|
- * units of __pmPDU
|
||||||
|
+ * units of __pmPDU (four bytes)
|
||||||
|
*/
|
||||||
|
int vsize; /* size of vlist_t's in PDU buffer */
|
||||||
|
int nvsize; /* size of pmValue's after decode */
|
||||||
|
@@ -414,11 +543,10 @@ __pmDecodeValueSet(__pmPDU *pdubuf, int
|
||||||
|
return PM_ERR_IPC;
|
||||||
|
}
|
||||||
|
vindex = ntohl(pduvp->value.lval);
|
||||||
|
- if (vindex < 0 || vindex > pdulen) {
|
||||||
|
+ if (vindex < 0 || (char *)&pdubuf[vindex] >= pduend) {
|
||||||
|
if (pmDebugOptions.pdu && pmDebugOptions.desperate)
|
||||||
|
- fprintf(stderr, "%s: Bad: pmid[%d] value[%d] "
|
||||||
|
- "vindex=%d\n",
|
||||||
|
- "__pmDecodeValueSet", i, j, vindex);
|
||||||
|
+ fprintf(stderr, "__pmDecodeValueSet: PM_ERR_IPC: pmid[%d] value[%d] vindex=%d (max=%ld)\n",
|
||||||
|
+ i, j, vindex, (long)((pduend-(char *)pdubuf) / sizeof(pdubuf[0])-1));
|
||||||
|
return PM_ERR_IPC;
|
||||||
|
}
|
||||||
|
pduvbp = (pmValueBlock *)&pdubuf[vindex];
|
||||||
|
@@ -427,29 +555,31 @@ __pmDecodeValueSet(__pmPDU *pdubuf, int
|
||||||
|
check = (size_t)(pduend - (char *)pduvbp);
|
||||||
|
if (sizeof(unsigned int) > check) {
|
||||||
|
if (pmDebugOptions.pdu && pmDebugOptions.desperate)
|
||||||
|
- fprintf(stderr, "%s: Bad: pmid[%d] value[%d] "
|
||||||
|
- "second pduvp past end of "
|
||||||
|
- "PDU buffer\n",
|
||||||
|
- "__pmDecodeValueSet", i, j);
|
||||||
|
+ fprintf(stderr, "__pmDecodeValueSet: PM_ERR_IPC: pmid[%d] value[%d] second pduvp past end of PDU buffer\n",
|
||||||
|
+ i, j);
|
||||||
|
return PM_ERR_IPC;
|
||||||
|
}
|
||||||
|
-
|
||||||
|
- __ntohpmValueBlock(pduvbp);
|
||||||
|
+ __ntohpmValueBlock_hdr(pduvbp);
|
||||||
|
if (pduvbp->vlen < PM_VAL_HDR_SIZE ||
|
||||||
|
pduvbp->vlen > pdulen) {
|
||||||
|
- if (pmDebugOptions.pdu && pmDebugOptions.desperate)
|
||||||
|
- fprintf(stderr, "%s: Bad: pmid[%d] value[%d] "
|
||||||
|
- "vlen=%d\n", "__pmDecodeValueSet",
|
||||||
|
- i, j, pduvbp->vlen);
|
||||||
|
+ if (pmDebugOptions.pdu)
|
||||||
|
+ fprintf(stderr, "__pmDecodeValueSet: PM_ERR_IPC: pmid[%d] value[%d] vlen=%d\n",
|
||||||
|
+ i, j, pduvbp->vlen);
|
||||||
|
return PM_ERR_IPC;
|
||||||
|
}
|
||||||
|
- if (pduvbp->vlen > (size_t)(pduend - (char *)pduvbp)) {
|
||||||
|
- if (pmDebugOptions.pdu && pmDebugOptions.desperate)
|
||||||
|
- fprintf(stderr, "%s: Bad: pmid[%d] value[%d] "
|
||||||
|
- "pduvp past end of PDU buffer\n",
|
||||||
|
- "__pmDecodeValueSet", i, j);
|
||||||
|
+ if (pduvbp->vlen > check) {
|
||||||
|
+ if (pmDebugOptions.pdu)
|
||||||
|
+ fprintf(stderr, "__pmDecodeValueSet: PM_ERR_IPC: pmid[%d] value[%d] pduvp past end of PDU buffer\n",
|
||||||
|
+ i, j);
|
||||||
|
return PM_ERR_IPC;
|
||||||
|
}
|
||||||
|
+ if (pduvbp->vtype == PM_TYPE_HIGHRES_EVENT ||
|
||||||
|
+ pduvbp->vtype == PM_TYPE_EVENT) {
|
||||||
|
+ vindex = (pduvbp->vtype == PM_TYPE_HIGHRES_EVENT);
|
||||||
|
+ if (__pmEventArrayCheck(pduvbp, vindex, i, j, check) < 0)
|
||||||
|
+ return PM_ERR_IPC;
|
||||||
|
+ }
|
||||||
|
+ __ntohpmValueBlock_buf(pduvbp);
|
||||||
|
vbsize += PM_PDU_SIZE_BYTES(pduvbp->vlen);
|
||||||
|
if (pmDebugOptions.pdu && pmDebugOptions.desperate) {
|
||||||
|
fprintf(stderr, " len: %d type: %d",
|
||||||
|
@@ -682,11 +812,10 @@ __pmDecodeValueSet(__pmPDU *pdubuf, int
|
||||||
|
} else {
|
||||||
|
/* salvage pmValueBlocks from end of PDU */
|
||||||
|
vindex = ntohl(pduvp->value.lval);
|
||||||
|
- if (vindex < 0 || vindex > pdulen) {
|
||||||
|
+ if (vindex < 0 || (char *)&pdubuf[vindex] >= pduend) {
|
||||||
|
if (pmDebugOptions.pdu && pmDebugOptions.desperate)
|
||||||
|
- fprintf(stderr, "%s: Bad: pmid[%d] value[%d] "
|
||||||
|
- "vindex=%d\n",
|
||||||
|
- "__pmDecodeValueSet", i, j, vindex);
|
||||||
|
+ fprintf(stderr, "__pmDecodeValueSet: PM_ERR_IPC: pmid[%d] value[%d] vindex=%d (max=%ld)\n",
|
||||||
|
+ i, j, vindex, (long)((pduend-(char *)pdubuf) / sizeof(pdubuf[0])-1));
|
||||||
|
return PM_ERR_IPC;
|
||||||
|
}
|
||||||
|
pduvbp = (pmValueBlock *)&pdubuf[vindex];
|
||||||
|
@@ -701,7 +830,7 @@ __pmDecodeValueSet(__pmPDU *pdubuf, int
|
||||||
|
"__pmDecodeValueSet", i, j);
|
||||||
|
return PM_ERR_IPC;
|
||||||
|
}
|
||||||
|
- __ntohpmValueBlock(pduvbp);
|
||||||
|
+ __ntohpmValueBlock_hdr(pduvbp);
|
||||||
|
if (pduvbp->vlen < PM_VAL_HDR_SIZE ||
|
||||||
|
pduvbp->vlen > pdulen) {
|
||||||
|
if (pmDebugOptions.pdu && pmDebugOptions.desperate)
|
||||||
|
@@ -710,13 +839,20 @@ __pmDecodeValueSet(__pmPDU *pdubuf, int
|
||||||
|
i, j, pduvbp->vlen);
|
||||||
|
return PM_ERR_IPC;
|
||||||
|
}
|
||||||
|
- if (pduvbp->vlen > (size_t)(pduend - (char *)pduvbp)) {
|
||||||
|
+ if (pduvbp->vlen > check) {
|
||||||
|
if (pmDebugOptions.pdu && pmDebugOptions.desperate)
|
||||||
|
fprintf(stderr, "%s: Bad: pmid[%d] value[%d] "
|
||||||
|
"pduvp past end of PDU buffer\n",
|
||||||
|
"__pmDecodeValueSet", i, j);
|
||||||
|
return PM_ERR_IPC;
|
||||||
|
}
|
||||||
|
+ if (pduvbp->vtype == PM_TYPE_HIGHRES_EVENT ||
|
||||||
|
+ pduvbp->vtype == PM_TYPE_EVENT) {
|
||||||
|
+ vindex = (pduvbp->vtype == PM_TYPE_HIGHRES_EVENT);
|
||||||
|
+ if (__pmEventArrayCheck(pduvbp, vindex, i, j, check) < 0)
|
||||||
|
+ return PM_ERR_IPC;
|
||||||
|
+ }
|
||||||
|
+ __ntohpmValueBlock_buf(pduvbp);
|
||||||
|
pduvp->value.pval = pduvbp;
|
||||||
|
}
|
||||||
|
}
|
@ -0,0 +1,99 @@
|
|||||||
|
diff -Naurp pcp-5.3.7.orig/qa/640 pcp-5.3.7/qa/640
|
||||||
|
--- pcp-5.3.7.orig/qa/640 2017-08-17 10:54:57.000000000 +1000
|
||||||
|
+++ pcp-5.3.7/qa/640 2024-09-09 13:41:12.440235947 +1000
|
||||||
|
@@ -6,6 +6,10 @@
|
||||||
|
# years; so we now simply check the right permissions are in place
|
||||||
|
# and move right along...
|
||||||
|
#
|
||||||
|
+# Aug 2024 update
|
||||||
|
+# SuSE Issue G identifies another possible exploit, so try that
|
||||||
|
+# as well.
|
||||||
|
+#
|
||||||
|
# Copyright (c) 1995-2002 Silicon Graphics, Inc. All Rights Reserved.
|
||||||
|
#
|
||||||
|
|
||||||
|
@@ -17,13 +21,54 @@ echo "QA output created by $seq"
|
||||||
|
. ./common.filter
|
||||||
|
. ./common.check
|
||||||
|
|
||||||
|
-status=0 # success is the default!
|
||||||
|
-trap "$sudo rm -f $tmp.*; exit \$status" 0 1 2 3 15
|
||||||
|
+rm -f $seq.full
|
||||||
|
+ls -li $PCP_LOG_DIR/NOTICES $tmp/badness >>$seq.full 2>&1
|
||||||
|
+
|
||||||
|
+_cleanup()
|
||||||
|
+{
|
||||||
|
+ if [ -f $PCP_LOG_DIR/NOTICES.$seq ]
|
||||||
|
+ then
|
||||||
|
+ $sudo rm -f $PCP_LOG_DIR/NOTICES
|
||||||
|
+ $sudo mv $PCP_LOG_DIR/NOTICES.$seq $PCP_LOG_DIR/NOTICES
|
||||||
|
+ fi
|
||||||
|
+ ls -li $PCP_LOG_DIR/NOTICES $tmp/badness >>$seq.full 2>&1
|
||||||
|
+ $sudo rm -rf $tmp $tmp.*
|
||||||
|
+}
|
||||||
|
+
|
||||||
|
+status=1 # failure is the default!
|
||||||
|
+trap "_cleanup; exit \$status" 0 1 2 3 15
|
||||||
|
+
|
||||||
|
+_filter()
|
||||||
|
+{
|
||||||
|
+ sed \
|
||||||
|
+ -e "s@$PCP_LOG_DIR@PCP_LOG_DIR@g" \
|
||||||
|
+ -e '/^pmpost:/s/\[.*]/[DATE]/' \
|
||||||
|
+ # end
|
||||||
|
+}
|
||||||
|
|
||||||
|
# real QA test starts here
|
||||||
|
pmpost=$PCP_BINADM_DIR/pmpost
|
||||||
|
-echo "Using pmpost binary: $pmpost" > $seq.full
|
||||||
|
+echo "Using pmpost binary: $pmpost" >>$seq.full
|
||||||
|
test -u "$pmpost" && echo "FAIL: pmpost has setuid bit set"
|
||||||
|
test -g "$pmpost" && echo "FAIL: pmpost has setgid bit set"
|
||||||
|
+
|
||||||
|
+$sudo mkdir $tmp || exit
|
||||||
|
+$sudo chmod 700 $tmp || exit
|
||||||
|
+$sudo -u $PCP_USER mv $PCP_LOG_DIR/NOTICES $PCP_LOG_DIR/NOTICES.$seq
|
||||||
|
+
|
||||||
|
+$sudo -u $PCP_USER ln -s $tmp/badness $PCP_LOG_DIR/NOTICES >>$seq.full
|
||||||
|
+$pmpost ordinary user 2>&1 | _filter
|
||||||
|
+$sudo ls -li $PCP_LOG_DIR/NOTICES $tmp/badness >>$seq.full 2>&1
|
||||||
|
+$sudo -u pcp $pmpost pcp user 2>&1 | _filter
|
||||||
|
+$sudo ls -li $PCP_LOG_DIR/NOTICES $tmp/badness >>$seq.full 2>&1
|
||||||
|
+$sudo $pmpost root user 2>&1 | _filter
|
||||||
|
+$sudo ls -li $PCP_LOG_DIR/NOTICES $tmp/badness >>$seq.full 2>&1
|
||||||
|
+if $sudo test -f $tmp/badness
|
||||||
|
+then
|
||||||
|
+ $sudo cat $tmp/badness
|
||||||
|
+fi
|
||||||
|
+
|
||||||
|
echo "Test complete"
|
||||||
|
+
|
||||||
|
+status=0
|
||||||
|
exit
|
||||||
|
diff -Naurp pcp-5.3.7.orig/qa/640.out pcp-5.3.7/qa/640.out
|
||||||
|
--- pcp-5.3.7.orig/qa/640.out 2017-08-17 10:54:57.000000000 +1000
|
||||||
|
+++ pcp-5.3.7/qa/640.out 2024-09-09 13:41:12.440235947 +1000
|
||||||
|
@@ -1,2 +1,5 @@
|
||||||
|
QA output created by 640
|
||||||
|
+pmpost: unposted message: [DATE] ordinary user
|
||||||
|
+pmpost: unposted message: [DATE] pcp user
|
||||||
|
+pmpost: unposted message: [DATE] root user
|
||||||
|
Test complete
|
||||||
|
diff -Naurp pcp-5.3.7.orig/src/pmpost/pmpost.c pcp-5.3.7/src/pmpost/pmpost.c
|
||||||
|
--- pcp-5.3.7.orig/src/pmpost/pmpost.c 2021-02-17 15:27:41.000000000 +1100
|
||||||
|
+++ pcp-5.3.7/src/pmpost/pmpost.c 2024-09-09 13:41:12.440235947 +1000
|
||||||
|
@@ -141,8 +141,12 @@ main(int argc, char **argv)
|
||||||
|
goto oops;
|
||||||
|
}
|
||||||
|
|
||||||
|
- if ((fd = open(notices, O_WRONLY|O_APPEND, 0)) < 0) {
|
||||||
|
- if ((fd = open(notices, O_WRONLY|O_CREAT|O_APPEND, 0664)) < 0) {
|
||||||
|
+ if ((fd = open(notices, O_WRONLY|O_APPEND|O_NOFOLLOW, 0)) < 0) {
|
||||||
|
+ if (oserror() == ELOOP) {
|
||||||
|
+ /* last component is symlink => attack? ... bail! */
|
||||||
|
+ goto oops;
|
||||||
|
+ }
|
||||||
|
+ if ((fd = open(notices, O_WRONLY|O_CREAT|O_APPEND|O_NOFOLLOW, 0664)) < 0) {
|
||||||
|
fprintf(stderr, "pmpost: cannot open or create file \"%s\": %s\n",
|
||||||
|
notices, osstrerror());
|
||||||
|
goto oops;
|
File diff suppressed because it is too large
Load Diff
Loading…
Reference in new issue