From 90d8cc16486479441477e89c2e09bd4f9f7604bb Mon Sep 17 00:00:00 2001

From: Lubos Kardos <lkardos@redhat.com>

Date: Fri, 30 Oct 2015 14:42:32 +0100

Subject: [PATCH] Ignore SIGPIPE signals during execucton of scriptlets

 (rhbz:1264198)

---

 lib/rpmscript.c | 11 +++++++++++

 1 file changed, 11 insertions(+)

diff --git a/lib/rpmscript.c b/lib/rpmscript.c

index 493f4f2..98d3f42 100644

--- a/lib/rpmscript.c

+++ b/lib/rpmscript.c

@@ -271,6 +271,7 @@ static rpmRC runExtScript(rpmPlugins plugins, ARGV_const_t prefixes,

     const char *line;

     char *mline = NULL;

     rpmRC rc = RPMRC_FAIL;

+    struct sigaction newact, oldact;

     rpmlog(RPMLOG_DEBUG, "%s: scriptlet start\n", sname);

@@ -318,6 +319,12 @@ static rpmRC runExtScript(rpmPlugins plugins, ARGV_const_t prefixes,

 	goto exit;

     }

+    /* Ignore SIGPIPE during execution of scriptlets */

+    sigemptyset(&newact.sa_mask);

+    newact.sa_flags = 0;

+    newact.sa_handler = SIG_IGN;

+    sigaction(SIGPIPE, &newact, &oldact);

+

     pid = fork();

     if (pid == (pid_t) -1) {

 	rpmlog(RPMLOG_ERR, _("Couldn't fork %s: %s\n"),

@@ -428,6 +435,10 @@ exit:

 	free(fn);

     }

     free(mline);

+

+    /* Restore SIGPIPE handler */

+    sigaction(SIGPIPE, &oldact, NULL);

+

     return rc;

 }

-- 

1.9.3