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-rw-r--r--meta/recipes-devtools/rpm/files/0004-build-pack.c-remove-static-local-variables-from-buil.patch216
1 files changed, 216 insertions, 0 deletions
diff --git a/meta/recipes-devtools/rpm/files/0004-build-pack.c-remove-static-local-variables-from-buil.patch b/meta/recipes-devtools/rpm/files/0004-build-pack.c-remove-static-local-variables-from-buil.patch
new file mode 100644
index 00000000000..9d43c3767b1
--- /dev/null
+++ b/meta/recipes-devtools/rpm/files/0004-build-pack.c-remove-static-local-variables-from-buil.patch
@@ -0,0 +1,216 @@
+From 869d60f6cf68c2c83cc799f051c064e762ae9814 Mon Sep 17 00:00:00 2001
+From: Alexander Kanavin <alex.kanavin@gmail.com>
+Date: Thu, 8 Jun 2017 17:08:09 +0300
+Subject: [PATCH 3/3] build/pack.c: remove static local variables from
+ buildHost() and getBuildTime()
+
+Their use is causing difficult to diagnoze data races when building multiple
+packages in parallel, and is a bad idea in general, as it also makes it more
+difficult to reason about code.
+
+Upstream-Status: Submitted [https://github.com/rpm-software-management/rpm/pull/226]
+Signed-off-by: Alexander Kanavin <alex.kanavin@gmail.com>
+
+---
+ build/pack.c | 92 ++++++++++++++++++++++++++++++------------------------------
+ 1 file changed, 46 insertions(+), 46 deletions(-)
+
+diff --git a/build/pack.c b/build/pack.c
+index f85d8dc90..12b1ceb76 100644
+--- a/build/pack.c
++++ b/build/pack.c
+@@ -151,54 +151,47 @@ exit:
+ return rc;
+ }
+
+-static rpm_time_t * getBuildTime(void)
++static rpm_time_t getBuildTime(void)
+ {
+- static rpm_time_t buildTime[1];
++ rpm_time_t buildTime = 0;
+ char *srcdate;
+ time_t epoch;
+ char *endptr;
+
+- if (buildTime[0] == 0) {
+- srcdate = getenv("SOURCE_DATE_EPOCH");
+- if (srcdate) {
+- errno = 0;
+- epoch = strtol(srcdate, &endptr, 10);
+- if (srcdate == endptr || *endptr || errno != 0)
+- rpmlog(RPMLOG_ERR, _("unable to parse SOURCE_DATE_EPOCH\n"));
+- else
+- buildTime[0] = (int32_t) epoch;
+- } else
+- buildTime[0] = (int32_t) time(NULL);
+- }
++ srcdate = getenv("SOURCE_DATE_EPOCH");
++ if (srcdate) {
++ errno = 0;
++ epoch = strtol(srcdate, &endptr, 10);
++ if (srcdate == endptr || *endptr || errno != 0)
++ rpmlog(RPMLOG_ERR, _("unable to parse SOURCE_DATE_EPOCH\n"));
++ else
++ buildTime = (int32_t) epoch;
++ } else
++ buildTime = (int32_t) time(NULL);
+
+ return buildTime;
+ }
+
+-static const char * buildHost(void)
++static char * buildHost(void)
+ {
+- static char hostname[1024];
+- static int oneshot = 0;
++ char* hostname;
+ struct hostent *hbn;
+ char *bhMacro;
+
+- if (! oneshot) {
+- bhMacro = rpmExpand("%{?_buildhost}", NULL);
+- if (strcmp(bhMacro, "") != 0 && strlen(bhMacro) < 1024) {
+- strcpy(hostname, bhMacro);
+- } else {
+- if (strcmp(bhMacro, "") != 0)
+- rpmlog(RPMLOG_WARNING, _("The _buildhost macro is too long\n"));
+- (void) gethostname(hostname, sizeof(hostname));
+- hbn = gethostbyname(hostname);
+- if (hbn)
+- strcpy(hostname, hbn->h_name);
+- else
+- rpmlog(RPMLOG_WARNING,
+- _("Could not canonicalize hostname: %s\n"), hostname);
+- }
+- free(bhMacro);
+- oneshot = 1;
+- }
++ bhMacro = rpmExpand("%{?_buildhost}", NULL);
++ if (strcmp(bhMacro, "") != 0) {
++ rasprintf(&hostname, "%s", bhMacro);
++ } else {
++ hostname = rcalloc(1024, sizeof(*hostname));
++ (void) gethostname(hostname, 1024);
++ hbn = gethostbyname(hostname);
++ if (hbn)
++ strcpy(hostname, hbn->h_name);
++ else
++ rpmlog(RPMLOG_WARNING,
++ _("Could not canonicalize hostname: %s\n"), hostname);
++ }
++ free(bhMacro);
+ return(hostname);
+ }
+
+@@ -308,7 +301,8 @@ static int haveRichDep(Package pkg)
+ }
+
+ static rpmRC writeRPM(Package pkg, unsigned char ** pkgidp,
+- const char *fileName, char **cookie)
++ const char *fileName, char **cookie,
++ rpm_time_t buildTime, const char* buildHost)
+ {
+ FD_t fd = NULL;
+ char * rpmio_flags = NULL;
+@@ -397,7 +391,7 @@ static rpmRC writeRPM(Package pkg, unsigned char ** pkgidp,
+
+ /* Create and add the cookie */
+ if (cookie) {
+- rasprintf(cookie, "%s %d", buildHost(), (int) (*getBuildTime()));
++ rasprintf(cookie, "%s %d", buildHost, buildTime);
+ headerPutString(pkg->header, RPMTAG_COOKIE, *cookie);
+ }
+
+@@ -546,7 +540,7 @@ static rpmRC checkPackages(char *pkgcheck)
+ return RPMRC_OK;
+ }
+
+-static rpmRC packageBinary(rpmSpec spec, Package pkg, const char *cookie, int cheating, char** filename)
++static rpmRC packageBinary(rpmSpec spec, Package pkg, const char *cookie, int cheating, char** filename, rpm_time_t buildTime, const char* buildHost)
+ {
+ const char *errorString;
+ rpmRC rc = RPMRC_OK;
+@@ -565,8 +559,8 @@ static rpmRC packageBinary(rpmSpec spec, Package pkg, const char *cookie, int ch
+ headerCopyTags(spec->packages->header, pkg->header, copyTags);
+
+ headerPutString(pkg->header, RPMTAG_RPMVERSION, VERSION);
+- headerPutString(pkg->header, RPMTAG_BUILDHOST, buildHost());
+- headerPutUint32(pkg->header, RPMTAG_BUILDTIME, getBuildTime(), 1);
++ headerPutString(pkg->header, RPMTAG_BUILDHOST, buildHost);
++ headerPutUint32(pkg->header, RPMTAG_BUILDTIME, &buildTime, 1);
+
+ if (spec->sourcePkgId != NULL) {
+ headerPutBin(pkg->header, RPMTAG_SOURCEPKGID, spec->sourcePkgId,16);
+@@ -604,7 +598,7 @@ static rpmRC packageBinary(rpmSpec spec, Package pkg, const char *cookie, int ch
+ free(binRpm);
+ }
+
+- rc = writeRPM(pkg, NULL, *filename, NULL);
++ rc = writeRPM(pkg, NULL, *filename, NULL, buildTime, buildHost);
+ if (rc == RPMRC_OK) {
+ /* Do check each written package if enabled */
+ char *pkgcheck = rpmExpand("%{?_build_pkgcheck} ", *filename, NULL);
+@@ -629,6 +623,8 @@ static struct binaryPackageTaskData* runBinaryPackageTasks(rpmSpec spec, const c
+ struct binaryPackageTaskData *tasks = NULL;
+ struct binaryPackageTaskData *task = NULL;
+ struct binaryPackageTaskData *prev = NULL;
++ rpm_time_t buildTime = getBuildTime();
++ char *host = buildHost();
+
+ for (Package pkg = spec->packages; pkg != NULL; pkg = pkg->next) {
+ task = rcalloc(1, sizeof(*task));
+@@ -636,7 +632,7 @@ static struct binaryPackageTaskData* runBinaryPackageTasks(rpmSpec spec, const c
+ if (pkg == spec->packages) {
+ // the first package needs to be processed ahead of others, as they copy
+ // changelog data from it, and so otherwise data races would happen
+- task->result = packageBinary(spec, pkg, cookie, cheating, &(task->filename));
++ task->result = packageBinary(spec, pkg, cookie, cheating, &(task->filename), buildTime, buildHost);
+ rpmlog(RPMLOG_NOTICE, _("Finished binary package job, result %d, filename %s\n"), task->result, task->filename);
+ tasks = task;
+ }
+@@ -652,11 +648,12 @@ static struct binaryPackageTaskData* runBinaryPackageTasks(rpmSpec spec, const c
+ if (task != tasks)
+ #pragma omp task
+ {
+- task->result = packageBinary(spec, task->pkg, cookie, cheating, &(task->filename));
++ task->result = packageBinary(spec, task->pkg, cookie, cheating, &(task->filename), buildTime, buildHost);
+ rpmlog(RPMLOG_NOTICE, _("Finished binary package job, result %d, filename %s\n"), task->result, task->filename);
+ }
+ }
+
++ free(host);
+ return tasks;
+ }
+
+@@ -707,16 +704,18 @@ rpmRC packageSources(rpmSpec spec, char **cookie)
+ rpmRC rc;
+
+ /* Add some cruft */
++ rpm_time_t buildTime = getBuildTime();
++ char* host = buildHost();
+ headerPutString(sourcePkg->header, RPMTAG_RPMVERSION, VERSION);
+- headerPutString(sourcePkg->header, RPMTAG_BUILDHOST, buildHost());
+- headerPutUint32(sourcePkg->header, RPMTAG_BUILDTIME, getBuildTime(), 1);
++ headerPutString(sourcePkg->header, RPMTAG_BUILDHOST, (const char*)buildHost);
++ headerPutUint32(sourcePkg->header, RPMTAG_BUILDTIME, &buildTime, 1);
+
+ /* XXX this should be %_srpmdir */
+ { char *fn = rpmGetPath("%{_srcrpmdir}/", spec->sourceRpmName,NULL);
+ char *pkgcheck = rpmExpand("%{?_build_pkgcheck_srpm} ", fn, NULL);
+
+ spec->sourcePkgId = NULL;
+- rc = writeRPM(sourcePkg, &spec->sourcePkgId, fn, cookie);
++ rc = writeRPM(sourcePkg, &spec->sourcePkgId, fn, cookie, buildTime, host);
+
+ /* Do check SRPM package if enabled */
+ if (rc == RPMRC_OK && pkgcheck[0] != ' ') {
+@@ -726,5 +725,6 @@ rpmRC packageSources(rpmSpec spec, char **cookie)
+ free(pkgcheck);
+ free(fn);
+ }
++ free(host);
+ return rc;
+ }
+--
+2.11.0
+