rpm-scripts-closefds.patch

   1 --- rpm-4.16.0/lib/rpminstall.c.orig    2020-05-28 12:04:25.040136702 +0200
   2 +++ rpm-4.16.0/lib/rpminstall.c 2020-10-03 09:46:49.369707250 +0200
   3 @@ -4,6 +4,8 @@
   4
   5  #include "system.h"
   6
   7 +#include <fcntl.h>
   8 +
   9  #include <rpm/rpmcli.h>
  10  #include <rpm/rpmtag.h>
  11  #include <rpm/rpmlib.h>                /* rpmReadPackageFile, vercmp etc */
  12 @@ -114,8 +116,15 @@
  13                 Fclose(fd);
  14                 fd = NULL;
  15             }
  16 -       } else
  17 +       } else {
  18 +           long oldfl;
  19             fd = fdLink(fd);
  20 +           oldfl=Fcntl(fd, F_GETFD, 0);
  21 +           if(oldfl >= 0) {
  22 +               oldfl |= FD_CLOEXEC; /* scripts shouldn't inherit rpm file descriptor */
  23 +               Fcntl(fd, F_SETFD, (void*)oldfl);
  24 +           }
  25 +       }
  26         return (void *)fd;
  27         break;
  28