net-misc/iputils: backport tftpd fixes

Closes: https://bugs.gentoo.org/738872
Signed-off-by: Mike Gilbert <floppym@gentoo.org>

3 files changed, 76 insertions, 0 deletions

diff --git a/net-misc/iputils/files/iputils-20200821-fclose.patch b/net-misc/iputils/files/iputils-20200821-fclose.patch
new file mode 100644
index 000000000000..cc370f0a5561
--- /dev/null
+++ b/net-misc/iputils/files/iputils-20200821-fclose.patch
@@ -0,0 +1,45 @@
+From e1c3d09b412ad0d022178344b8cbf748dc60f17f Mon Sep 17 00:00:00 2001
+From: Mike Gilbert <floppym@gentoo.org>
+Date: Sun, 24 Jan 2021 23:29:27 -0500
+Subject: [PATCH] tftpd: recvfile: avoid closing the file twice
+
+The close_stream function calls fclose, so don't call it again.
+
+This resolves an abort in glibc:
+
+    Message: Process 1038079 (tftpd) of user 65534 dumped core.
+
+    Stack trace of thread 1038079:
+    #0  0x00007f5f650ed204 raise (libc.so.6 + 0x39204)
+    #1  0x00007f5f650d6547 abort (libc.so.6 + 0x22547)
+    #2  0x00007f5f6512f25f n/a (libc.so.6 + 0x7b25f)
+    #3  0x00007f5f651372fa n/a (libc.so.6 + 0x832fa)
+    #4  0x00007f5f65138dc2 n/a (libc.so.6 + 0x84dc2)
+    #5  0x00007f5f65124b2f fclose (libc.so.6 + 0x70b2f)
+    #6  0x000055571a50de73 recvfile (tftpd + 0x2e73)
+    #7  0x000055571a50e064 tftp (tftpd + 0x3064)
+    #8  0x000055571a50e387 tftpd_inetd (tftpd + 0x3387)
+    #9  0x000055571a50e50f main (tftpd + 0x350f)
+    #10 0x00007f5f650d7e6d __libc_start_main (libc.so.6 + 0x23e6d)
+    #11 0x000055571a50d3ca _start (tftpd + 0x23ca)
+
+Fixes: 5d6be65 ("tftpd: remove global variables by using a run state struct")
+
+Reviewed-by: Petr Vorel <pvorel@suse.cz>
+Signed-off-by: Mike Gilbert <floppym@gentoo.org>
+---
+ tftpd/tftpd.c | 1 -
+ 1 file changed, 1 deletion(-)
+
+diff --git a/tftpd/tftpd.c b/tftpd/tftpd.c
+index 42998f9b..a09d32ba 100644
+--- a/tftpd/tftpd.c
++++ b/tftpd/tftpd.c
+@@ -387,7 +387,6 @@ void recvfile(struct run_state *ctl, struct formats *pf)
+ 	write_behind(ctl->file, pf->f_convert);
+ 	if (close_stream(ctl->file))
+ 		syslog(LOG_ERR, "tftpd: write error: %s\n",  strerror(errno));
+-	fclose(ctl->file);		/* close data file */
+ 
+ 	ap->th_opcode = htons((uint16_t)ACK);	/* send the "final" ack */
+ 	ap->th_block = htons(block);
diff --git a/net-misc/iputils/files/iputils-20200821-install-sbindir.patch b/net-misc/iputils/files/iputils-20200821-install-sbindir.patch
new file mode 100644
index 000000000000..cb1575841ccd
--- /dev/null
+++ b/net-misc/iputils/files/iputils-20200821-install-sbindir.patch
@@ -0,0 +1,29 @@
+From 8d1420f3019cd1caccf2ffa15a5873f0c61ab529 Mon Sep 17 00:00:00 2001
+From: Mike Gilbert <floppym@gentoo.org>
+Date: Sun, 24 Jan 2021 22:39:03 -0500
+Subject: [PATCH] tftpd: install into sbindir
+
+The xinet.d config expects the daemon to live in sbindir.
+
+Closes: https://github.com/iputils/iputils/pull/310
+
+Reviewed-by: Petr Vorel <pvorel@suse.cz>
+Signed-off-by: Mike Gilbert <floppym@gentoo.org>
+---
+ tftpd/meson.build | 3 ++-
+ 1 file changed, 2 insertions(+), 1 deletion(-)
+
+diff --git a/tftpd/meson.build b/tftpd/meson.build
+index 6e508a24..b4cf6812 100644
+--- a/tftpd/meson.build
++++ b/tftpd/meson.build
+@@ -3,7 +3,8 @@ inc = include_directories('..')
+ executable('tftpd', ['tftpd.c', 'tftpsubs.c', git_version_h],
+ 	include_directories : inc,
+ 	link_with : [libcommon],
+-	install: true)
++	install: true,
++	install_dir: sbindir)
+ 
+ subs = configuration_data()
+ subs.set('sbindir', sbindir)
diff --git a/net-misc/iputils/iputils-20200821-r1.ebuild b/net-misc/iputils/iputils-20200821-r2.ebuild
index 3b1245c10826..a7ac2b0d2a99 100644
--- a/net-misc/iputils/iputils-20200821-r1.ebuild
+++ b/net-misc/iputils/iputils-20200821-r2.ebuild
@@ -63,6 +63,8 @@ fi
 
 PATCHES=(
 	"${FILESDIR}/iputils-20200821-getrandom-fallback.patch"
+	"${FILESDIR}/iputils-20200821-fclose.patch"
+	"${FILESDIR}/iputils-20200821-install-sbindir.patch"
 )
 
 src_prepare() {