+++ /dev/null
-From ea651877c0bb6e129f52eb592cea3b10b2e3347b Mon Sep 17 00:00:00 2001
-From: Tobias Brunner <tobias@strongswan.org>
-Date: Thu, 19 Nov 2015 11:21:48 +0100
-Subject: [PATCH] sigwaitinfo() may fail with EINTR if an unblocked signal not
- in the set is received
-
- #1213.
----
- src/charon-cmd/charon-cmd.c | 9 ++++-----
- src/charon-nm/charon-nm.c | 9 ++++-----
- src/charon-systemd/charon-systemd.c | 9 ++++-----
- src/charon-tkm/src/charon-tkm.c | 9 ++++-----
- src/charon/charon.c | 11 +++++------
- src/conftest/conftest.c | 2 +-
- src/frontends/osx/charon-xpc/charon-xpc.c | 7 ++++---
- src/libfast/fast_dispatcher.c | 6 +++++-
- src/libstrongswan/utils/utils.c | 5 ++++-
- 9 files changed, 35 insertions(+), 32 deletions(-)
-
-diff --git a/src/charon-cmd/charon-cmd.c b/src/charon-cmd/charon-cmd.c
-index b8f943f..d3b31cc 100644
---- a/src/charon-cmd/charon-cmd.c
-+++ b/src/charon-cmd/charon-cmd.c
-@@ -115,6 +115,10 @@ static int run()
- sig = sigwaitinfo(&set, NULL);
- if (sig == -1)
- {
-+ if (errno == EINTR)
-+ { /* ignore signals we didn't wait for */
-+ continue;
-+ }
- DBG1(DBG_DMN, "waiting for signal failed: %s", strerror(errno));
- return 1;
- }
-@@ -152,11 +156,6 @@ static int run()
- charon->bus->alert(charon->bus, ALERT_SHUTDOWN_SIGNAL, sig);
- return 1;
- }
-- default:
-- {
-- DBG1(DBG_DMN, "unknown signal %d received. Ignored", sig);
-- break;
-- }
- }
- }
- }
-diff --git a/src/charon-nm/charon-nm.c b/src/charon-nm/charon-nm.c
-index 1773e7c..fb090e5 100644
---- a/src/charon-nm/charon-nm.c
-+++ b/src/charon-nm/charon-nm.c
-@@ -85,6 +85,10 @@ static void run()
- sig = sigwaitinfo(&set, NULL);
- if (sig == -1)
- {
-+ if (errno == EINTR)
-+ { /* ignore signals we didn't wait for */
-+ continue;
-+ }
- DBG1(DBG_DMN, "waiting for signal failed: %s", strerror(errno));
- return;
- }
-@@ -102,11 +106,6 @@ static void run()
- charon->bus->alert(charon->bus, ALERT_SHUTDOWN_SIGNAL, sig);
- return;
- }
-- default:
-- {
-- DBG1(DBG_DMN, "unknown signal %d received. Ignored", sig);
-- break;
-- }
- }
- }
- }
-diff --git a/src/charon-systemd/charon-systemd.c b/src/charon-systemd/charon-systemd.c
-index f302d45..4286cde 100644
---- a/src/charon-systemd/charon-systemd.c
-+++ b/src/charon-systemd/charon-systemd.c
-@@ -254,6 +254,10 @@ static int run()
- sig = sigwaitinfo(&set, NULL);
- if (sig == -1)
- {
-+ if (errno == EINTR)
-+ { /* ignore signals we didn't wait for */
-+ continue;
-+ }
- DBG1(DBG_DMN, "waiting for signal failed: %s", strerror(errno));
- return SS_RC_INITIALIZATION_FAILED;
- }
-@@ -265,11 +269,6 @@ static int run()
- charon->bus->alert(charon->bus, ALERT_SHUTDOWN_SIGNAL, sig);
- return 0;
- }
-- default:
-- {
-- DBG1(DBG_DMN, "unknown signal %d received. Ignored", sig);
-- break;
-- }
- }
- }
- }
-diff --git a/src/charon-tkm/src/charon-tkm.c b/src/charon-tkm/src/charon-tkm.c
-index 52d82f3..3923c8a 100644
---- a/src/charon-tkm/src/charon-tkm.c
-+++ b/src/charon-tkm/src/charon-tkm.c
-@@ -104,6 +104,10 @@ static void run()
- sig = sigwaitinfo(&set, NULL);
- if (sig == -1)
- {
-+ if (errno == EINTR)
-+ { /* ignore signals we didn't wait for */
-+ continue;
-+ }
- DBG1(DBG_DMN, "waiting for signal failed: %s", strerror(errno));
- return;
- }
-@@ -121,11 +125,6 @@ static void run()
- charon->bus->alert(charon->bus, ALERT_SHUTDOWN_SIGNAL, sig);
- return;
- }
-- default:
-- {
-- DBG1(DBG_DMN, "unknown signal %d received. Ignored", sig);
-- break;
-- }
- }
- }
- }
-diff --git a/src/charon/charon.c b/src/charon/charon.c
-index f03b6e1..4c2a9a4 100644
---- a/src/charon/charon.c
-+++ b/src/charon/charon.c
-@@ -98,7 +98,7 @@ static void run()
- {
- sigset_t set;
-
-- /* handle SIGINT, SIGHUP ans SIGTERM in this handler */
-+ /* handle SIGINT, SIGHUP and SIGTERM in this handler */
- sigemptyset(&set);
- sigaddset(&set, SIGINT);
- sigaddset(&set, SIGHUP);
-@@ -112,6 +112,10 @@ static void run()
- sig = sigwaitinfo(&set, NULL);
- if (sig == -1)
- {
-+ if (errno == EINTR)
-+ { /* ignore signals we didn't wait for */
-+ continue;
-+ }
- DBG1(DBG_DMN, "waiting for signal failed: %s", strerror(errno));
- return;
- }
-@@ -144,11 +148,6 @@ static void run()
- charon->bus->alert(charon->bus, ALERT_SHUTDOWN_SIGNAL, sig);
- return;
- }
-- default:
-- {
-- DBG1(DBG_DMN, "unknown signal %d received. Ignored", sig);
-- break;
-- }
- }
- }
- }
-diff --git a/src/conftest/conftest.c b/src/conftest/conftest.c
-index 9348b64..edfe0ca 100644
---- a/src/conftest/conftest.c
-+++ b/src/conftest/conftest.c
-@@ -565,7 +565,7 @@ int main(int argc, char *argv[])
- sigaddset(&set, SIGTERM);
- sigprocmask(SIG_BLOCK, &set, NULL);
-
-- while ((sig = sigwaitinfo(&set, NULL)) != -1)
-+ while ((sig = sigwaitinfo(&set, NULL)) != -1 || errno == EINTR)
- {
- switch (sig)
- {
-diff --git a/src/libfast/fast_dispatcher.c b/src/libfast/fast_dispatcher.c
-index b4c6ce3..66a2ee5 100644
---- a/src/libfast/fast_dispatcher.c
-+++ b/src/libfast/fast_dispatcher.c
-@@ -21,6 +21,7 @@
- #include <fcgiapp.h>
- #include <signal.h>
- #include <unistd.h>
-+#include <errno.h>
-
- #include <utils/debug.h>
- #include <threading/thread.h>
-@@ -389,7 +390,10 @@ METHOD(fast_dispatcher_t, waitsignal, void,
- sigaddset(&set, SIGTERM);
- sigaddset(&set, SIGHUP);
- sigprocmask(SIG_BLOCK, &set, NULL);
-- sigwaitinfo(&set, NULL);
-+ while (sigwaitinfo(&set, NULL) == -1 && errno == EINTR)
-+ {
-+ /* wait for signal */
-+ }
- }
-
- METHOD(fast_dispatcher_t, destroy, void,
-diff --git a/src/libstrongswan/utils/utils.c b/src/libstrongswan/utils/utils.c
-index 4e86165..40cb43d 100644
---- a/src/libstrongswan/utils/utils.c
-+++ b/src/libstrongswan/utils/utils.c
-@@ -124,7 +124,10 @@ void wait_sigint()
- sigaddset(&set, SIGTERM);
-
- sigprocmask(SIG_BLOCK, &set, NULL);
-- sigwaitinfo(&set, NULL);
-+ while (sigwaitinfo(&set, NULL) == -1 && errno == EINTR)
-+ {
-+ /* wait for signal */
-+ }
- }
-
- #ifndef HAVE_SIGWAITINFO
ARG_DISBL_SET([hmac], [disable HMAC crypto implementation plugin.])
ARG_ENABL_SET([md4], [enable MD4 software implementation plugin.])
ARG_DISBL_SET([md5], [disable MD5 software implementation plugin.])
-@@ -1310,6 +1311,7 @@ ADD_PLUGIN([gcrypt], [s ch
+@@ -1312,6 +1313,7 @@ ADD_PLUGIN([gcrypt], [s ch
ADD_PLUGIN([af-alg], [s charon scepclient pki scripts medsrv attest nm cmd aikgen])
ADD_PLUGIN([fips-prf], [s charon nm cmd])
ADD_PLUGIN([gmp], [s charon scepclient pki scripts manager medsrv attest nm cmd aikgen])
ADD_PLUGIN([agent], [s charon nm cmd])
ADD_PLUGIN([keychain], [s charon cmd])
ADD_PLUGIN([chapoly], [s charon scripts nm cmd])
-@@ -1441,6 +1443,7 @@ AM_CONDITIONAL(USE_SHA1, test x$sha1 = x
- AM_CONDITIONAL(USE_SHA2, test x$sha2 = xtrue)
+@@ -1444,6 +1446,7 @@ AM_CONDITIONAL(USE_SHA2, test x$sha2 = x
+ AM_CONDITIONAL(USE_SHA3, test x$sha3 = xtrue)
AM_CONDITIONAL(USE_FIPS_PRF, test x$fips_prf = xtrue)
AM_CONDITIONAL(USE_GMP, test x$gmp = xtrue)
+AM_CONDITIONAL(USE_GMPDH, test x$gmpdh = xtrue)
AM_CONDITIONAL(USE_RDRAND, test x$rdrand = xtrue)
AM_CONDITIONAL(USE_AESNI, test x$aesni = xtrue)
AM_CONDITIONAL(USE_RANDOM, test x$random = xtrue)
-@@ -1688,6 +1691,7 @@ AC_CONFIG_FILES([
- src/libstrongswan/plugins/sha2/Makefile
+@@ -1692,6 +1695,7 @@ AC_CONFIG_FILES([
+ src/libstrongswan/plugins/sha3/Makefile
src/libstrongswan/plugins/fips_prf/Makefile
src/libstrongswan/plugins/gmp/Makefile
+ src/libstrongswan/plugins/gmpdh/Makefile
src/libstrongswan/plugins/random/Makefile
--- a/src/libstrongswan/Makefile.am
+++ b/src/libstrongswan/Makefile.am
-@@ -295,6 +295,13 @@ if MONOLITHIC
+@@ -303,6 +303,13 @@ if MONOLITHIC
endif
endif