From 9a643762120a31e733bb32175861bb9ce7af7816 Mon Sep 17 00:00:00 2001 From: CentOS Sources Date: May 16 2023 06:15:15 +0000 Subject: import logrotate-3.14.0-6.el8 --- diff --git a/SOURCES/0005-logrotate-3.14.0-btmp-create-mode.patch b/SOURCES/0005-logrotate-3.14.0-btmp-create-mode.patch new file mode 100644 index 0000000..8f6e0af --- /dev/null +++ b/SOURCES/0005-logrotate-3.14.0-btmp-create-mode.patch @@ -0,0 +1,33 @@ +From a045dbad7370109a8ddf16a24090b8357a9b73fd Mon Sep 17 00:00:00 2001 +From: Kamil Dudka +Date: Mon, 26 Aug 2019 15:13:16 +0200 +Subject: [PATCH] examples/btmp: use create mode 0660 + +... to make the created file accessible by the utmp group. + +Bug: https://bugzilla.redhat.com/1745330 +Suggested-by: Steve Grubb + +Closes #257 + +Upstream-commit: b1bddec3e73bff4282bcd4845f27ab7b375469da +Signed-off-by: Kamil Dudka +--- + examples/btmp | 2 +- + 1 file changed, 1 insertion(+), 1 deletion(-) + +diff --git a/examples/btmp b/examples/btmp +index 393ead5..0aa1ae1 100644 +--- a/examples/btmp ++++ b/examples/btmp +@@ -2,6 +2,6 @@ + /var/log/btmp { + missingok + monthly +- create 0600 root utmp ++ create 0660 root utmp + rotate 1 + } +-- +2.37.3 + diff --git a/SOURCES/0006-logrotate-3.14.0-stricter-config-parser.patch b/SOURCES/0006-logrotate-3.14.0-stricter-config-parser.patch new file mode 100644 index 0000000..cc174dd --- /dev/null +++ b/SOURCES/0006-logrotate-3.14.0-stricter-config-parser.patch @@ -0,0 +1,635 @@ +From 92067ac8e75b3d1f431982d8156da5ffb18df249 Mon Sep 17 00:00:00 2001 +From: Kamil Dudka +Date: Thu, 7 Jun 2018 14:49:07 +0200 +Subject: [PATCH 1/7] return non-zero exit status if a config file contains an + error + +... which causes the config file to be skipped + +Closes #199 +Closes #204 + +Upstream-commit: e547b942ebdf58026f0b28a74b3d02a7674e38dc +Signed-off-by: Kamil Dudka +--- + config.c | 1 + + test/Makefile.am | 1 + + test/test-0083.sh | 14 ++++++++++++++ + test/test-config.83.in | 3 +++ + 4 files changed, 19 insertions(+) + create mode 100755 test/test-0083.sh + create mode 100644 test/test-config.83.in + +diff --git a/config.c b/config.c +index 1805a16..ec4c5fb 100644 +--- a/config.c ++++ b/config.c +@@ -1820,6 +1820,7 @@ static int readConfigFile(const char *configFile, struct logInfo *defConfig) + message(MESS_ERROR, "found error in %s, skipping\n", + newlog->pattern ? newlog->pattern : "log config"); + ++ logerror = 1; + state = STATE_SKIP_CONFIG; + break; + case STATE_LOAD_SCRIPT: +diff --git a/test/Makefile.am b/test/Makefile.am +index 35ba2b9..cfe09c4 100644 +--- a/test/Makefile.am ++++ b/test/Makefile.am +@@ -76,6 +76,7 @@ TEST_CASES = \ + test-0075.sh \ + test-0076.sh \ + test-0077.sh \ ++ test-0083.sh \ + test-0084.sh \ + test-0100.sh \ + test-0101.sh +diff --git a/test/test-0083.sh b/test/test-0083.sh +new file mode 100755 +index 0000000..f6cf26c +--- /dev/null ++++ b/test/test-0083.sh +@@ -0,0 +1,14 @@ ++#!/bin/bash ++ ++. ./test-common.sh ++ ++cleanup 83 ++ ++# ------------------------------- Test 83 ------------------------------------ ++preptest test.log 83 1 ++ ++if $RLR test-config.83 -v --force; then ++ exit 1 ++else ++ exit 0 ++fi +diff --git a/test/test-config.83.in b/test/test-config.83.in +new file mode 100644 +index 0000000..f8a36f8 +--- /dev/null ++++ b/test/test-config.83.in +@@ -0,0 +1,3 @@ ++&DIR&/test.log { ++ rotate 1 # invalid comment ++} +-- +2.38.1 + + +From d6b10a7dd5946a6bce400ab87fd1adbde832c046 Mon Sep 17 00:00:00 2001 +From: =?UTF-8?q?Christian=20G=C3=B6ttsche?= +Date: Tue, 20 Apr 2021 17:41:10 +0200 +Subject: [PATCH 2/7] Log if keyword is not properly separated + +The man page states + Values are separated from directives by whitespace and/or an + optional =. + +But logrotate does accept no separator, like + rotate7 + +Log those occurrences with a normal severity, as this usage is not +intended. + +Upstream-commit: 2b588b5ec2e5c27bee857c4abeddafa6a9602ebc +Signed-off-by: Kamil Dudka +--- + config.c | 5 +++++ + 1 file changed, 5 insertions(+) + +diff --git a/config.c b/config.c +index ec4c5fb..cfbb3d1 100644 +--- a/config.c ++++ b/config.c +@@ -1047,6 +1047,11 @@ static int readConfigFile(const char *configFile, struct logInfo *defConfig) + key = isolateWord(&start, &buf, length); + if (key == NULL) + continue; ++ if (!isspace((unsigned char)*start)) { ++ message(MESS_NORMAL, "%s:%d keyword '%s' not properly" ++ " separated, found %#x\n", ++ configFile, lineNum, key, *start); ++ } + if (!strcmp(key, "compress")) { + newlog->flags |= LOG_FLAG_COMPRESS; + } else if (!strcmp(key, "nocompress")) { +-- +2.38.1 + + +From 0881276c62ac95d803371f3f5c6cf11ffb552211 Mon Sep 17 00:00:00 2001 +From: =?UTF-8?q?Christian=20G=C3=B6ttsche?= +Date: Tue, 20 Apr 2021 17:41:12 +0200 +Subject: [PATCH 3/7] Log error on keyword parse failure + +isolateWord() only fails on OOM and EOF. + +Upstream-commit: 326179a901b0a8d10e902cae0abab0c68d7abc98 +Signed-off-by: Kamil Dudka +--- + config.c | 5 ++++- + 1 file changed, 4 insertions(+), 1 deletion(-) + +diff --git a/config.c b/config.c +index cfbb3d1..5a774ac 100644 +--- a/config.c ++++ b/config.c +@@ -1045,8 +1045,11 @@ static int readConfigFile(const char *configFile, struct logInfo *defConfig) + if (isalpha((unsigned char)*start)) { + free(key); + key = isolateWord(&start, &buf, length); +- if (key == NULL) ++ if (key == NULL) { ++ message(MESS_ERROR, "%s:%d failed to parse keyword\n", ++ configFile, lineNum); + continue; ++ } + if (!isspace((unsigned char)*start)) { + message(MESS_NORMAL, "%s:%d keyword '%s' not properly" + " separated, found %#x\n", +-- +2.38.1 + + +From 539b863fbd211b61614493447040cb340b53f0c0 Mon Sep 17 00:00:00 2001 +From: =?UTF-8?q?Christian=20G=C3=B6ttsche?= +Date: Tue, 20 Apr 2021 17:41:20 +0200 +Subject: [PATCH 4/7] Fail on parse error of required option value + +Fail on a parse error of a required option value of the directives +include, extension, addextension, rotate, start, minage, maxage, +shredcycles and su. +Failing is better than silently skipping a directive and running with an +undesired configuration. + +Upstream-commit: 906ea11981cb1842538c4aaed395885fda693e47 +Signed-off-by: Kamil Dudka +--- + config.c | 49 ++++++++++++++++++++++++++++++------------------- + 1 file changed, 30 insertions(+), 19 deletions(-) + +diff --git a/config.c b/config.c +index 5a774ac..ae7bf4b 100644 +--- a/config.c ++++ b/config.c +@@ -1110,8 +1110,11 @@ static int readConfigFile(const char *configFile, struct logInfo *defConfig) + mode_t tmp_mode = NO_MODE; + free(key); + key = isolateLine(&start, &buf, length); +- if (key == NULL) +- continue; ++ if (key == NULL) { ++ message(MESS_ERROR, "%s:%d failed to parse su option value\n", ++ configFile, lineNum); ++ RAISE_ERROR(); ++ } + + rv = readModeUidGid(configFile, lineNum, key, "su", + &tmp_mode, &newlog->suUid, +@@ -1209,13 +1212,14 @@ static int readConfigFile(const char *configFile, struct logInfo *defConfig) + free(key); + key = isolateValue(configFile, lineNum, "shred cycles", + &start, &buf, length); +- if (key == NULL) +- continue; ++ if (key == NULL) { ++ RAISE_ERROR(); ++ } + newlog->shred_cycles = strtoul(key, &chptr, 0); + if (*chptr || newlog->shred_cycles < 0) { + message(MESS_ERROR, "%s:%d bad shred cycles '%s'\n", + configFile, lineNum, key); +- goto error; ++ RAISE_ERROR(); + } + } else if (!strcmp(key, "hourly")) { + newlog->criterium = ROT_HOURLY; +@@ -1250,8 +1254,9 @@ static int readConfigFile(const char *configFile, struct logInfo *defConfig) + free(key); + key = isolateValue(configFile, lineNum, "rotate count", &start, + &buf, length); +- if (key == NULL) +- continue; ++ if (key == NULL) { ++ RAISE_ERROR(); ++ } + newlog->rotateCount = strtoul(key, &chptr, 0); + if (*chptr || newlog->rotateCount < 0) { + message(MESS_ERROR, +@@ -1263,8 +1268,9 @@ static int readConfigFile(const char *configFile, struct logInfo *defConfig) + free(key); + key = isolateValue(configFile, lineNum, "start count", &start, + &buf, length); +- if (key == NULL) +- continue; ++ if (key == NULL) { ++ RAISE_ERROR(); ++ } + newlog->logStart = strtoul(key, &chptr, 0); + if (*chptr || newlog->logStart < 0) { + message(MESS_ERROR, "%s:%d bad start count '%s'\n", +@@ -1275,8 +1281,9 @@ static int readConfigFile(const char *configFile, struct logInfo *defConfig) + free(key); + key = isolateValue(configFile, lineNum, "minage count", &start, + &buf, length); +- if (key == NULL) +- continue; ++ if (key == NULL) { ++ RAISE_ERROR(); ++ } + newlog->rotateMinAge = strtoul(key, &chptr, 0); + if (*chptr || newlog->rotateMinAge < 0) { + message(MESS_ERROR, "%s:%d bad minimum age '%s'\n", +@@ -1287,8 +1294,9 @@ static int readConfigFile(const char *configFile, struct logInfo *defConfig) + free(key); + key = isolateValue(configFile, lineNum, "maxage count", &start, + &buf, length); +- if (key == NULL) +- continue; ++ if (key == NULL) { ++ RAISE_ERROR(); ++ } + newlog->rotateAge = strtoul(key, &chptr, 0); + if (*chptr || newlog->rotateAge < 0) { + message(MESS_ERROR, "%s:%d bad maximum age '%s'\n", +@@ -1443,8 +1451,9 @@ static int readConfigFile(const char *configFile, struct logInfo *defConfig) + free(key); + key = isolateValue(configFile, lineNum, "include", &start, + &buf, length); +- if (key == NULL) +- continue; ++ if (key == NULL) { ++ RAISE_ERROR(); ++ } + message(MESS_DEBUG, "including %s\n", key); + if (recursion_depth >= MAX_NESTING) { + message(MESS_ERROR, "%s:%d include nesting too deep\n", +@@ -1473,8 +1482,9 @@ static int readConfigFile(const char *configFile, struct logInfo *defConfig) + free(key); + key = isolateValue(configFile, lineNum, "extension name", &start, + &buf, length); +- if (key == NULL) +- continue; ++ if (key == NULL) { ++ RAISE_ERROR(); ++ } + freeLogItem (extension); + newlog->extension = key; + key = NULL; +@@ -1484,8 +1494,9 @@ static int readConfigFile(const char *configFile, struct logInfo *defConfig) + free(key); + key = isolateValue(configFile, lineNum, "addextension name", &start, + &buf, length); +- if (key == NULL) +- continue; ++ if (key == NULL) { ++ RAISE_ERROR(); ++ } + freeLogItem (addextension); + newlog->addextension = key; + key = NULL; +-- +2.38.1 + + +From bf20b227b45b232eec9b659839d7ae20604f5de3 Mon Sep 17 00:00:00 2001 +From: =?UTF-8?q?Christian=20G=C3=B6ttsche?= +Date: Mon, 26 Jul 2021 19:35:00 +0200 +Subject: [PATCH 5/7] Do not warn on key value pair separated by only an equal + sign + +Do not warn if a configuration directive is specified with the key and +value separated by just an equal sign, like: + + size=+2048k + +The warning is intended for the usage of: + + size2048k + +Fixes: 2b588b5e ("Log if keyword is not properly separated") +Fixes: #410 + +Upstream-commit: a98c38bc867ec59e00625b48262bb3334c8f5728 +Signed-off-by: Kamil Dudka +--- + config.c | 2 +- + 1 file changed, 1 insertion(+), 1 deletion(-) + +diff --git a/config.c b/config.c +index ae7bf4b..569104d 100644 +--- a/config.c ++++ b/config.c +@@ -1050,7 +1050,7 @@ static int readConfigFile(const char *configFile, struct logInfo *defConfig) + configFile, lineNum); + continue; + } +- if (!isspace((unsigned char)*start)) { ++ if (!isspace((unsigned char)*start) && *start != '=') { + message(MESS_NORMAL, "%s:%d keyword '%s' not properly" + " separated, found %#x\n", + configFile, lineNum, key, *start); +-- +2.38.1 + + +From 07faa84dc2e31002b0212c0b57669595ef9be99d Mon Sep 17 00:00:00 2001 +From: Felix Wilhelm +Date: Thu, 21 Oct 2021 09:47:57 +0000 +Subject: [PATCH 6/7] config.c: enforce stricter parsing of config files + +Abort parsing of config files that contain invalid lines. +This makes it harder to abuse logrotate for privilege escalation +attacks where an attacker can partially control a privileged file write. + +Upstream-commit: 124e4ca6532b0fe823fa2ec145294547b3aaeb4b +Signed-off-by: Kamil Dudka +--- + config.c | 7 ++++--- + test/Makefile.am | 4 +++- + test/test-0102.sh | 16 ++++++++++++++++ + test/test-0103.sh | 16 ++++++++++++++++ + test/test-config.102.in | 10 ++++++++++ + test/test-config.103.in | 12 ++++++++++++ + 6 files changed, 61 insertions(+), 4 deletions(-) + create mode 100755 test/test-0102.sh + create mode 100755 test/test-0103.sh + create mode 100644 test/test-config.102.in + create mode 100644 test/test-config.103.in + +diff --git a/config.c b/config.c +index 569104d..36765be 100644 +--- a/config.c ++++ b/config.c +@@ -1048,12 +1048,13 @@ static int readConfigFile(const char *configFile, struct logInfo *defConfig) + if (key == NULL) { + message(MESS_ERROR, "%s:%d failed to parse keyword\n", + configFile, lineNum); +- continue; ++ RAISE_ERROR(); + } + if (!isspace((unsigned char)*start) && *start != '=') { +- message(MESS_NORMAL, "%s:%d keyword '%s' not properly" ++ message(MESS_ERROR, "%s:%d keyword '%s' not properly" + " separated, found %#x\n", + configFile, lineNum, key, *start); ++ RAISE_ERROR(); + } + if (!strcmp(key, "compress")) { + newlog->flags |= LOG_FLAG_COMPRESS; +@@ -1805,7 +1806,7 @@ static int readConfigFile(const char *configFile, struct logInfo *defConfig) + message(MESS_ERROR, "%s:%d lines must begin with a keyword " + "or a filename (possibly in double quotes)\n", + configFile, lineNum); +- state = STATE_SKIP_LINE; ++ RAISE_ERROR(); + } + break; + case STATE_SKIP_LINE: +diff --git a/test/Makefile.am b/test/Makefile.am +index cfe09c4..255c1f7 100644 +--- a/test/Makefile.am ++++ b/test/Makefile.am +@@ -79,7 +79,9 @@ TEST_CASES = \ + test-0083.sh \ + test-0084.sh \ + test-0100.sh \ +- test-0101.sh ++ test-0101.sh \ ++ test-0102.sh \ ++ test-0103.sh + + EXTRA_DIST = \ + compress \ +diff --git a/test/test-0102.sh b/test/test-0102.sh +new file mode 100755 +index 0000000..d2550a5 +--- /dev/null ++++ b/test/test-0102.sh +@@ -0,0 +1,16 @@ ++#!/bin/sh ++ ++. ./test-common.sh ++ ++cleanup 102 ++ ++# ------------------------------- Test 102 ------------------------------------ ++# test invalid config file with binary content ++preptest test.log 102 1 ++ ++$RLR test-config.102 --force ++ ++if [ $? -eq 0 ]; then ++ echo "No error, but there should be one." ++ exit 3 ++fi +diff --git a/test/test-0103.sh b/test/test-0103.sh +new file mode 100755 +index 0000000..bccd8ed +--- /dev/null ++++ b/test/test-0103.sh +@@ -0,0 +1,16 @@ ++#!/bin/sh ++ ++. ./test-common.sh ++ ++cleanup 103 ++ ++# ------------------------------- Test 103 ------------------------------------ ++# test invalid config file with unknown keywords ++preptest test.log 103 1 ++ ++$RLR test-config.103 --force ++ ++if [ $? -eq 0 ]; then ++ echo "No error, but there should be one." ++ exit 3 ++fi +diff --git a/test/test-config.102.in b/test/test-config.102.in +new file mode 100644 +index 0000000..cbca4c4 +--- /dev/null ++++ b/test/test-config.102.in +@@ -0,0 +1,10 @@ ++ELF ++ ++&DIR&/test.log { ++ daily ++ size=0 ++ ++firstaction ++ /bin/sh -c "echo test123" ++ endscript ++} +diff --git a/test/test-config.103.in b/test/test-config.103.in +new file mode 100644 +index 0000000..ef4d19c +--- /dev/null ++++ b/test/test-config.103.in +@@ -0,0 +1,12 @@ ++random noise ++a b c d ++a::x ++ ++&DIR&/test.log { ++ daily ++ size=0 ++ ++firstaction ++ /bin/sh -c "echo test123" ++ endscript ++} +-- +2.38.1 + + +From 88870bf2d84f65d0f2633bb32b7dc696be51d202 Mon Sep 17 00:00:00 2001 +From: =?UTF-8?q?Christian=20G=C3=B6ttsche?= +Date: Mon, 13 Dec 2021 21:47:16 +0100 +Subject: [PATCH 7/7] Add more testcases for stricter configuration parsing + +Upstream-commit: 9cbc22b91caff6cfbd1378737c62276bd9ffe3e7 +Signed-off-by: Kamil Dudka +--- + test/Makefile.am | 4 +++- + test/test-0102.sh | 5 +++++ + test/test-0103.sh | 5 +++++ + test/test-0104.sh | 19 +++++++++++++++++++ + test/test-0105.sh | 25 +++++++++++++++++++++++++ + test/test-config.104.in | 8 ++++++++ + test/test-config.105.in | 8 ++++++++ + 7 files changed, 73 insertions(+), 1 deletion(-) + create mode 100755 test/test-0104.sh + create mode 100755 test/test-0105.sh + create mode 100644 test/test-config.104.in + create mode 100644 test/test-config.105.in + +diff --git a/test/Makefile.am b/test/Makefile.am +index 255c1f7..a489a76 100644 +--- a/test/Makefile.am ++++ b/test/Makefile.am +@@ -81,7 +81,9 @@ TEST_CASES = \ + test-0100.sh \ + test-0101.sh \ + test-0102.sh \ +- test-0103.sh ++ test-0103.sh \ ++ test-0104.sh \ ++ test-0105.sh + + EXTRA_DIST = \ + compress \ +diff --git a/test/test-0102.sh b/test/test-0102.sh +index d2550a5..367bde9 100755 +--- a/test/test-0102.sh ++++ b/test/test-0102.sh +@@ -14,3 +14,8 @@ if [ $? -eq 0 ]; then + echo "No error, but there should be one." + exit 3 + fi ++ ++checkoutput < - 3.14.0-6 +- enforce stricter parsing of config files (#2148925) + +* Mon Nov 14 2022 Kamil Dudka - 3.14.0-5 +- create /var/log/btmp with mode 0660 (#2061561) + * Wed May 06 2020 Kamil Dudka - 3.14.0-4 - logrotate.8: encourage admins to use the `su` directive (#1759770) - do not abort globbing on broken symlink (#1723265)