- up to 4.16.0

[packages/rpm.git] / rpm-scripts-closefds.patch

--- rpm-4.16.0/lib/rpminstall.c.orig	2020-05-28 12:04:25.040136702 +0200
+++ rpm-4.16.0/lib/rpminstall.c	2020-10-03 09:46:49.369707250 +0200
@@ -4,6 +4,8 @@
 
 #include "system.h"
 
+#include <fcntl.h>
+
 #include <rpm/rpmcli.h>
 #include <rpm/rpmtag.h>
 #include <rpm/rpmlib.h>		/* rpmReadPackageFile, vercmp etc */
@@ -114,8 +116,15 @@
 		Fclose(fd);
 		fd = NULL;
 	    }
-	} else
+	} else {
+ 	    long oldfl;
 	    fd = fdLink(fd);
+ 	    oldfl=Fcntl(fd, F_GETFD, 0);
+ 	    if(oldfl >= 0) {
+ 		oldfl |= FD_CLOEXEC; /* scripts shouldn't inherit rpm file descriptor */
+ 		Fcntl(fd, F_SETFD, (void*)oldfl);
+ 	    }
+ 	}
 	return (void *)fd;
 	break;