From 9911bad3a8c369950a262f322961e5f8ebdee8f1 Mon Sep 17 00:00:00 2001 From: CentOS Sources Date: Wed, 6 Oct 2021 09:27:01 -0400 Subject: [PATCH] import smc-tools-1.6.0-3.git393dd23.el8 --- .gitignore | 2 +- .smc-tools.metadata | 2 +- ...Fix-memory-overread-in-is_data_consi.patch | 74 +++++++++++++++++++ ...ats-Fix-memory-and-file-handle-leaks.patch | 71 ++++++++++++++++++ ...Use-correct-fallback-counter-values-.patch | 48 ++++++++++++ SOURCES/smc-tools-1.6.0-smc_chk-py3.patch | 29 ++++++++ SPECS/smc-tools.spec | 47 +++++++++--- 7 files changed, 260 insertions(+), 13 deletions(-) create mode 100644 SOURCES/0001-smc-tools-stats-Fix-memory-overread-in-is_data_consi.patch create mode 100644 SOURCES/0002-smc-tools-stats-Fix-memory-and-file-handle-leaks.patch create mode 100644 SOURCES/0003-smc-tools-stats-Use-correct-fallback-counter-values-.patch create mode 100644 SOURCES/smc-tools-1.6.0-smc_chk-py3.patch diff --git a/.gitignore b/.gitignore index 3dbd3b6..1928088 100644 --- a/.gitignore +++ b/.gitignore @@ -1 +1 @@ -SOURCES/smc-tools-71c863a.tar.gz +SOURCES/smc-tools-393dd23.tar.gz diff --git a/.smc-tools.metadata b/.smc-tools.metadata index 6a7a722..5f92277 100644 --- a/.smc-tools.metadata +++ b/.smc-tools.metadata @@ -1 +1 @@ -9b408cd25de5296889e75ce618d0f8d8c96a8205 SOURCES/smc-tools-71c863a.tar.gz +36bc253cf08f536eb67aa1ec10a4b04daf1fd467 SOURCES/smc-tools-393dd23.tar.gz diff --git a/SOURCES/0001-smc-tools-stats-Fix-memory-overread-in-is_data_consi.patch b/SOURCES/0001-smc-tools-stats-Fix-memory-overread-in-is_data_consi.patch new file mode 100644 index 0000000..18fd1d5 --- /dev/null +++ b/SOURCES/0001-smc-tools-stats-Fix-memory-overread-in-is_data_consi.patch @@ -0,0 +1,74 @@ +From f365663e86fd06075bd5fe2d30bab0a64dc27b18 Mon Sep 17 00:00:00 2001 +From: Guvenc Gulce +Date: Fri, 16 Jul 2021 09:54:03 +0200 +Subject: [PATCH 1/3] smc-tools: stats: Fix memory overread in + is_data_consistent() + +Fix memory overread in is_data_consistent() and merge_cache() +functions. + +Signed-off-by: Guvenc Gulce +--- + README.md | 1 + + stats.c | 13 +++++++------ + 2 files changed, 8 insertions(+), 6 deletions(-) + +diff --git a/README.md b/README.md +index 2397475..5047f62 100644 +--- a/README.md ++++ b/README.md +@@ -47,6 +47,7 @@ Release History: + - `smc_run`: Add various command-line switches + + Bug fixes: ++ - `smcd`/`smcr`: stats: Fix memory overread in is_data_consistent() + - `smc_chk`: Remove 'EXPERIMENTAL' flag + - `smc_chk`: Improve cleanup + - `smc_chk`: Start server with intended port +diff --git a/stats.c b/stats.c +index 2a00e42..d3a814f 100644 +--- a/stats.c ++++ b/stats.c +@@ -900,7 +900,7 @@ static int is_data_consistent () + cache++; + } + +- size_fback = size + 2 * SMC_MAX_FBACK_RSN_CNT; ++ size_fback = 2 * SMC_MAX_FBACK_RSN_CNT; + kern_fbck = (struct smc_stats_fback *)&smc_rsn; + for (i = 0; i < size_fback; i++) { + val_err = kern_fbck->fback_code; +@@ -924,8 +924,8 @@ static int is_data_consistent () + static void merge_cache () + { + int size, i, size_fback, val_err, cache_cnt; ++ struct smc_stats_fback *kern_fbck; + __u64 *kernel, *cache; +- int *kern_fbck; + + if (!is_data_consistent()) { + unlink(cache_file_path); +@@ -938,15 +938,16 @@ static void merge_cache () + for (i = 0; i < size; i++) + *(kernel++) -= *(cache++); + +- size_fback = size + 2 * SMC_MAX_FBACK_RSN_CNT; +- kern_fbck = (int *)&smc_rsn; ++ size_fback = 2 * SMC_MAX_FBACK_RSN_CNT; ++ kern_fbck = (struct smc_stats_fback *)&smc_rsn; + for (i = 0; i < size_fback; i++) { +- val_err = *(kern_fbck++); ++ val_err = kern_fbck->fback_code; + if (i < SMC_MAX_FBACK_RSN_CNT) + cache_cnt = get_fback_err_cache_count(smc_rsn_c.srv, val_err); + else + cache_cnt = get_fback_err_cache_count(smc_rsn_c.clnt, val_err); +- *(kern_fbck++) -= cache_cnt; ++ kern_fbck->count -= cache_cnt; ++ kern_fbck++; + } + + smc_rsn.srv_fback_cnt -= smc_rsn_c.srv_fback_cnt; +-- +2.25.1 + diff --git a/SOURCES/0002-smc-tools-stats-Fix-memory-and-file-handle-leaks.patch b/SOURCES/0002-smc-tools-stats-Fix-memory-and-file-handle-leaks.patch new file mode 100644 index 0000000..43e6fc1 --- /dev/null +++ b/SOURCES/0002-smc-tools-stats-Fix-memory-and-file-handle-leaks.patch @@ -0,0 +1,71 @@ +From 96b9a33bc16a1d569fe24c3ab1266a7094f41dcb Mon Sep 17 00:00:00 2001 +From: Guvenc Gulce +Date: Fri, 16 Jul 2021 13:47:39 +0200 +Subject: [PATCH 2/3] smc-tools: stats: Fix memory and file handle leaks + +When exiting the application, make sure that cache +file handle is closed and the memory used for the +cache file path is freed. + +Signed-off-by: Guvenc Gulce +--- + README.md | 1 + + stats.c | 12 +++++++++--- + 2 files changed, 10 insertions(+), 3 deletions(-) + +diff --git a/README.md b/README.md +index 5047f62..175525d 100644 +--- a/README.md ++++ b/README.md +@@ -48,6 +48,7 @@ Release History: + + Bug fixes: + - `smcd`/`smcr`: stats: Fix memory overread in is_data_consistent() ++ - `smcd`/`smcr`: stats: Fix memory and file handle leaks + - `smc_chk`: Remove 'EXPERIMENTAL' flag + - `smc_chk`: Improve cleanup + - `smc_chk`: Start server with intended port +diff --git a/stats.c b/stats.c +index d3a814f..4495434 100644 +--- a/stats.c ++++ b/stats.c +@@ -45,7 +45,7 @@ struct smc_stats_rsn smc_rsn; + struct smc_stats_rsn smc_rsn_c; + struct smc_stats_rsn smc_rsn_org; + FILE *cache_fp = NULL; +-char *cache_file_path; ++char *cache_file_path = NULL; + + static char* j_output[63] = {"SMC_INT_TX_BUF_8K", "SMC_INT_TX_BUF_16K", "SMC_INT_TX_BUF_32K", "SMC_INT_TX_BUF_64K", "SMC_INT_TX_BUF_128K", + "SMC_INT_TX_BUF_256K", "SMC_INT_TX_BUF_512K", "SMC_INT_TX_BUF_1024K", "SMC_INT_TX_BUF_G_1024K", +@@ -1011,8 +1011,6 @@ static void fill_cache_file() + + fprintf(cache_fp, "%16llu\n", smc_rsn.srv_fback_cnt); + fprintf(cache_fp, "%16llu\n", smc_rsn.clnt_fback_cnt); +- +- fclose(cache_fp); + } + + int invoke_stats(int argc, char **argv, int option_details) +@@ -1044,10 +1042,18 @@ int invoke_stats(int argc, char **argv, int option_details) + print_as_json(); + if (reset_cmd) { + unlink(cache_file_path); ++ if (cache_fp) { ++ fclose(cache_fp); ++ cache_fp = NULL; ++ } ++ free(cache_file_path); ++ cache_file_path = NULL; + open_cache_file(); + fill_cache_file(); + } + errout: ++ if (cache_fp) ++ fclose(cache_fp); + free(cache_file_path); + return 0; + } +-- +2.25.1 + diff --git a/SOURCES/0003-smc-tools-stats-Use-correct-fallback-counter-values-.patch b/SOURCES/0003-smc-tools-stats-Use-correct-fallback-counter-values-.patch new file mode 100644 index 0000000..32db853 --- /dev/null +++ b/SOURCES/0003-smc-tools-stats-Use-correct-fallback-counter-values-.patch @@ -0,0 +1,48 @@ +From d1a690e104e95ea8f35f82d500abb3aff5c77097 Mon Sep 17 00:00:00 2001 +From: Guvenc Gulce +Date: Fri, 16 Jul 2021 14:44:02 +0200 +Subject: [PATCH 3/3] smc-tools: stats: Use correct fallback counter values + after reset + +Fallback counters are using the merged values for the cache +when reset is called. The cache file needs to be filled with +absolute values as a reference point for the reset as the +successive calls will deduct this reference point from the +new absolute value. + +Signed-off-by: Guvenc Gulce +--- + README.md | 1 + + stats.c | 4 ++-- + 2 files changed, 3 insertions(+), 2 deletions(-) + +diff --git a/README.md b/README.md +index 175525d..aa80dbd 100644 +--- a/README.md ++++ b/README.md +@@ -49,6 +49,7 @@ Release History: + Bug fixes: + - `smcd`/`smcr`: stats: Fix memory overread in is_data_consistent() + - `smcd`/`smcr`: stats: Fix memory and file handle leaks ++ - `smcd`/`smcr`: stats: Use correct fallback counter values after reset + - `smc_chk`: Remove 'EXPERIMENTAL' flag + - `smc_chk`: Improve cleanup + - `smc_chk`: Start server with intended port +diff --git a/stats.c b/stats.c +index 4495434..a74c4cf 100644 +--- a/stats.c ++++ b/stats.c +@@ -1009,8 +1009,8 @@ static void fill_cache_file() + fprintf(cache_fp, "%-12d%-16d%-16d\n",i , val_err, val_cnt); + } + +- fprintf(cache_fp, "%16llu\n", smc_rsn.srv_fback_cnt); +- fprintf(cache_fp, "%16llu\n", smc_rsn.clnt_fback_cnt); ++ fprintf(cache_fp, "%16llu\n", smc_rsn_org.srv_fback_cnt); ++ fprintf(cache_fp, "%16llu\n", smc_rsn_org.clnt_fback_cnt); + } + + int invoke_stats(int argc, char **argv, int option_details) +-- +2.25.1 + diff --git a/SOURCES/smc-tools-1.6.0-smc_chk-py3.patch b/SOURCES/smc-tools-1.6.0-smc_chk-py3.patch new file mode 100644 index 0000000..6c63e97 --- /dev/null +++ b/SOURCES/smc-tools-1.6.0-smc_chk-py3.patch @@ -0,0 +1,29 @@ +--- a/smc_chk 2021-07-02 12:23:56.000000000 +0200 ++++ b/smc_chk 2021-07-16 14:48:40.988000000 +0200 +@@ -108,7 +108,7 @@ + } + + function is_python3_available() { +- if ! which python3 >/dev/null; then ++ if ! which /usr/libexec/platform-python >/dev/null; then + echo "Error: python3 is not available"; + signal_handler; + fi +@@ -124,7 +124,7 @@ + port6=`get_free_port $(expr $port + 1)`; + srv=`mktemp /tmp/echo-srv.XXXXXX`; + cat <<-EOF > $srv +-#!/usr/bin/env python3 ++#!/usr/libexec/platform-python + + import argparse + import signal +@@ -171,7 +171,7 @@ + is_python3_available; + clt=`mktemp /tmp/echo-clt.XXXXXX`; + cat <<-EOF > $clt +-#!/usr/bin/env python3 ++#!/usr/libexec/platform-python + + import argparse + import socket diff --git a/SPECS/smc-tools.spec b/SPECS/smc-tools.spec index 1427a6c..180f831 100644 --- a/SPECS/smc-tools.spec +++ b/SPECS/smc-tools.spec @@ -1,6 +1,6 @@ %global forgeurl https://github.com/ibm-s390-tools/smc-tools -%global commitdate 20201203 -%global commit 71c863a72165dab03e65022c332c0a8efb6c3b4d +%global commitdate 20210702 +%global commit 393dd23a767ab111608a534b4b0d200e45fe04f0 %global shortcommit %(c=%{commit}; echo ${c:0:7}) %forgemeta -i @@ -8,25 +8,35 @@ %define debug_package %{nil} Name: smc-tools -Version: 1.4.0 +Version: 1.6.0 Release: 3%{?dist} Summary: Shared Memory Communication Tools License: EPL URL: https://www.ibm.com/developerworks/linux/linux390/smc-tools.html +Requires: man BuildRequires: gcc BuildRequires: libnl3-devel BuildRequires: bash-completion Source0: https://github.com/ibm-s390-tools/smc-tools/archive/%{commit}/%{name}-%{shortcommit}.tar.gz +Patch0: smc-tools-1.6.0-smc_chk-py3.patch +Patch1: 0001-smc-tools-stats-Fix-memory-overread-in-is_data_consi.patch +Patch2: 0002-smc-tools-stats-Fix-memory-and-file-handle-leaks.patch +Patch3: 0003-smc-tools-stats-Use-correct-fallback-counter-values-.patch + %description The Shared Memory Communication Tools (smc-tools) package enables usage of SMC sockets in Linux. %prep %forgesetup +%patch0 -p1 +%patch1 -p1 +%patch2 -p1 +%patch3 -p1 %build %make_build CFLAGS="%{build_cflags} -I%{_includedir}/libnl3" LDFLAGS="%{build_ldflags}" V=1 @@ -37,14 +47,7 @@ sockets in Linux. %files %license LICENSE %doc README.md -%dir %{_datadir}/bash-completion -%dir %{_datadir}/bash-completion/completions -%{_datadir}/bash-completion/completions/smc -%{_datadir}/bash-completion/completions/smc-tools -%{_datadir}/bash-completion/completions/smc_dbg -%{_datadir}/bash-completion/completions/smc_pnet -%{_datadir}/bash-completion/completions/smc_rnics -%{_datadir}/bash-completion/completions/smcss +%{_datadir}/bash-completion/ %{_mandir}/man7/af_smc.7.gz %{_mandir}/man8/smc* %{_bindir}/smc_pnet @@ -52,13 +55,35 @@ sockets in Linux. %{_bindir}/smcss %{_bindir}/smcd %{_bindir}/smcr +%{_bindir}/smc_dbg %ifarch s390x %{_bindir}/smc_rnics +%{_bindir}/smc_chk %endif %{_bindir}/smc_dbg %{_libdir}/libsmc-preload.so* %changelog +* Fri Jul 16 2021 Čestmír Kalina - 1.6.0-3 +- Patch stats.c to fix overruns +- Patch stats.c to fix leaks +- Patch stats.c to fix fallback counter values +- Resolves: #1993469 + +* Fri Jul 16 2021 Čestmír Kalina - 1.6.0-2 +- Patch smc_chk to use platform-python +- Resolves: #1981727 + +* Fri Jul 02 2021 Čestmír Kalina - 1.6.0-1 +- Resolves: #1869292 Statistics Support - smc-tools part +- Resolves: #1919225 Add SMC-D Setup Check (smc-tools) +- Resolves: #1919240 Upgrade smc-tools to latest version +* Wed Feb 10 2021 Čestmír Kalina - 1.5.0-2 +- Resolves: #1924787 +- Add python3/man requires +* Mon Feb 08 2021 Čestmír Kalina - 1.5.0-1 +- Resolves: #1924787 +- Upgrade to 1.5.0 * Mon Jan 04 2021 Čestmír Kalina - 1.4.0-3 - Resolves: #1879128 - Add bash-completion to build requires