From 58242698fadbf5f2dfcfd9088cae713562da1286 Mon Sep 17 00:00:00 2001
From: Mark Wielaard <mark@klomp.org>
Date: Thu, 5 May 2022 17:39:38 +0200
Subject: [PATCH] 0.187-3 - Add elfutils-0.187-debuginfod-client-fd-leak.patch

---
 ...tils-0.187-debuginfod-client-fd-leak.patch | 98 +++++++++++++++++++
 elfutils.spec                                 |  8 +-
 2 files changed, 105 insertions(+), 1 deletion(-)
 create mode 100644 elfutils-0.187-debuginfod-client-fd-leak.patch

diff --git a/elfutils-0.187-debuginfod-client-fd-leak.patch b/elfutils-0.187-debuginfod-client-fd-leak.patch
new file mode 100644
index 0000000..2f6b78b
--- /dev/null
+++ b/elfutils-0.187-debuginfod-client-fd-leak.patch
@@ -0,0 +1,98 @@
+commit 59158656f3b0b99d8784ddc82c15778813000edc
+Author: Frank Ch. Eigler <fche@redhat.com>
+Date:   Wed May 4 10:26:42 2022 -0400
+
+    PR29117: fix fd leak in debuginfod client for cache-miss files
+    
+    Correct a nasty fd leak and a few less nasty leaks in the debuginfod
+    client code.  The nasty one impacts long-lived apps such as debuginfod
+    servers.
+    
+    Signed-off-by: Mark Wielaard  <mark@klomp.org>
+    Signed-off-by: Frank Ch. Eigler <fche@redhat.com>
+
+diff --git a/debuginfod/debuginfod-client.c b/debuginfod/debuginfod-client.c
+index ea6e461a..521972e4 100644
+--- a/debuginfod/debuginfod-client.c
++++ b/debuginfod/debuginfod-client.c
+@@ -243,7 +243,13 @@ debuginfod_config_cache(char *config_path,
+         return -errno;
+ 
+       if (dprintf(fd, "%ld", cache_config_default_s) < 0)
+-        return -errno;
++	{
++	  int ret = -errno;
++	  close (fd);
++	  return ret;
++	}
++
++      close (fd);
+     }
+ 
+   long cache_config;
+@@ -284,7 +290,13 @@ debuginfod_init_cache (char *cache_path, char *interval_path, char *maxage_path)
+     return -errno;
+ 
+   if (dprintf(fd, "%ld", cache_clean_default_interval_s) < 0)
+-    return -errno;
++    {
++      int ret = -errno;
++      close (fd);
++      return ret;
++    }
++
++  close (fd);
+ 
+   /* init max age config file.  */
+   if (stat(maxage_path, &st) != 0
+@@ -292,8 +304,13 @@ debuginfod_init_cache (char *cache_path, char *interval_path, char *maxage_path)
+     return -errno;
+ 
+   if (dprintf(fd, "%ld", cache_default_max_unused_age_s) < 0)
+-    return -errno;
++    {
++      int ret = -errno;
++      close (fd);
++      return ret;
++    }
+ 
++  close (fd);
+   return 0;
+ }
+ 
+@@ -812,18 +829,17 @@ debuginfod_query_server (debuginfod_client *c,
+              has passed since the last attempt. */
+           time_t cache_miss;
+           time_t target_mtime = st.st_mtime;
++
++          close(fd); /* no need to hold onto the negative-hit file descriptor */
++          
+           rc = debuginfod_config_cache(cache_miss_path,
+                                        cache_miss_default_s, &st);
+           if (rc < 0)
+-            {
+-              close(fd);
+-              goto out;
+-            }
++            goto out;
+ 
+           cache_miss = (time_t)rc;
+           if (time(NULL) - target_mtime <= cache_miss)
+             {
+-              close(fd);
+               rc = -ENOENT;
+               goto out;
+             }
+diff --git a/debuginfod/debuginfod-find.c b/debuginfod/debuginfod-find.c
+index 3e8ab203..f60b5463 100644
+--- a/debuginfod/debuginfod-find.c
++++ b/debuginfod/debuginfod-find.c
+@@ -231,6 +231,8 @@ main(int argc, char** argv)
+       fprintf(stderr, "Server query failed: %s\n", strerror(-rc));
+       return 1;
+     }
++  else
++    close (rc);
+ 
+   printf("%s\n", cache_name);
+   free (cache_name);
diff --git a/elfutils.spec b/elfutils.spec
index 8ff69ae..46de58b 100644
--- a/elfutils.spec
+++ b/elfutils.spec
@@ -1,6 +1,6 @@
 Name: elfutils
 Version: 0.187
-%global baserelease 2
+%global baserelease 3
 Release: %{baserelease}%{?dist}
 URL: http://elfutils.org/
 %global source_url ftp://sourceware.org/pub/elfutils/%{version}/
@@ -65,7 +65,10 @@ BuildRequires: gettext-devel
 
 # For s390x... FDO package notes are bogus.
 Patch1: elfutils-0.186-fdo-swap.patch
+# https://bugzilla.redhat.com/show_bug.cgi?id=2080957
 Patch2: elfutils-0.187-csh-profile.patch
+# https://sourceware.org/bugzilla/show_bug.cgi?id=29117
+Patch3: elfutils-0.187-debuginfod-client-fd-leak.patch
 
 %description
 Elfutils is a collection of utilities, including stack (to show
@@ -406,6 +409,9 @@ exit 0
 %systemd_postun_with_restart debuginfod.service
 
 %changelog
+* Thu May  5 2022 Mark Wielaard <mjw@fedoraproject.org> - 0.187-3
+- Add elfutils-0.187-debuginfod-client-fd-leak.patch
+
 * Tue May  3 2022 Mark Wielaard <mjw@fedoraproject.org> - 0.187-2
 - Add elfutils-0.187-csh-profile.patch