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strongswan: add upstream patch for bug in 5.3.4 

See https://wiki.strongswan.org/issues/1213

Removed the changes to charon-xpc.c because they didn't apply and are
only used on OS X anyway.

Signed-off-by: Stijn Tintel <stijn@linux-ipv6.be>
lilik-openwrt-22.03
Stijn Tintel 9 years ago
parent
b2d082e5a3
commit
f3d1722bb2
2 changed files with 217 additions and 1 deletions
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  1. +1
    -1
      net/strongswan/Makefile
  2. +216
    -0
      net/strongswan/patches/001-fix-EINTR-crash.patch

+ 1
- 1
net/strongswan/Makefile View File

@ -9,7 +9,7 @@ include $(TOPDIR)/rules.mk
PKG_NAME:=strongswan
PKG_VERSION:=5.3.4
PKG_RELEASE:=1
PKG_RELEASE:=2
PKG_SOURCE:=$(PKG_NAME)-$(PKG_VERSION).tar.bz2
PKG_SOURCE_URL:=http://download.strongswan.org/ http://download2.strongswan.org/


+ 216
- 0
net/strongswan/patches/001-fix-EINTR-crash.patch View File

@ -0,0 +1,216 @@
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

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