rpm/rpm-4.13.0-ignore-sigpipe.p...

50 lines
1.3 KiB
Diff

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