From eebcaf28c6472eb91f18945ce780cba16c2a091e Mon Sep 17 00:00:00 2001
From: Guilhem Moulin <guilhem@debian.org>
Date: Sat, 4 May 2024 14:35:02 +0200
Subject: Apply patch from Simon Chopin to fix struct flock & timeval packing
 on armhf.

Closes: #1067763
Closes: LP: #2059120
---
 ...struct-flock-and-timeval-packing-on-armhf.patch | 61 ++++++++++++++++++++++
 debian/patches/series                              |  1 +
 2 files changed, 62 insertions(+)
 create mode 100644 debian/patches/Fix-struct-flock-and-timeval-packing-on-armhf.patch

diff --git a/debian/patches/Fix-struct-flock-and-timeval-packing-on-armhf.patch b/debian/patches/Fix-struct-flock-and-timeval-packing-on-armhf.patch
new file mode 100644
index 0000000..460672f
--- /dev/null
+++ b/debian/patches/Fix-struct-flock-and-timeval-packing-on-armhf.patch
@@ -0,0 +1,61 @@
+From: Simon Chopin <simon.chopin@canonical.com>
+Date: Tue, 26 Mar 2024 13:19:53 +0100
+Subject: Fix struct flock and timeval packing on armhf
+
+armhf uses a 64-bit off_t, and t64-enabled armhf 64-bit time_t.
+
+Bug-Ubuntu: https://bugs.launchpad.net/ubuntu/+source/interimap/+bug/2059120
+Bug-Debian: https://bugs.debian.org/1067763
+---
+ lib/Net/IMAP/InterIMAP.pm | 6 +++++-
+ pullimap                  | 6 +++++-
+ 2 files changed, 10 insertions(+), 2 deletions(-)
+
+diff --git a/lib/Net/IMAP/InterIMAP.pm b/lib/Net/IMAP/InterIMAP.pm
+index 55a18a0..7824988 100644
+--- a/lib/Net/IMAP/InterIMAP.pm
++++ b/lib/Net/IMAP/InterIMAP.pm
+@@ -23,6 +23,7 @@ use strict;
+ 
+ use Compress::Raw::Zlib qw/Z_OK Z_STREAM_END Z_FULL_FLUSH Z_SYNC_FLUSH MAX_WBITS/;
+ use Config::Tiny ();
++use Config;
+ use Errno qw/EEXIST EINTR/;
+ use Net::SSLeay 1.86_06 ();
+ use List::Util qw/all first/;
+@@ -1492,7 +1493,10 @@ sub _tcp_connect($$$) {
+         # timeout connect/read/write/... after 30s
+         # XXX we need to pack the struct timeval manually: not portable!
+         # https://stackoverflow.com/questions/8284243/how-do-i-set-so-rcvtimeo-on-a-socket-in-perl
+-        my $timeout = pack('l!l!', 30, 0);
++        # On Ubuntu, armhf is the only arch where time_t != long
++        my $is_arm = $Config{archname} =~ /^arm-/;
++        my $tpl = $is_arm ? 'qq' : 'l!l!';
++        my $timeout = pack($tpl, 30, 0);
+         setsockopt($s, Socket::SOL_SOCKET, Socket::SO_RCVTIMEO, $timeout)
+                 or $self->fail("setsockopt SO_RCVTIMEO: $!");
+         setsockopt($s, Socket::SOL_SOCKET, Socket::SO_SNDTIMEO, $timeout)
+diff --git a/pullimap b/pullimap
+index 8be78da..1964c63 100755
+--- a/pullimap
++++ b/pullimap
+@@ -31,6 +31,8 @@ use Getopt::Long qw/:config posix_default no_ignore_case gnu_getopt auto_version
+ use List::Util 'first';
+ use Socket qw/PF_INET PF_INET6 SOCK_STREAM IPPROTO_TCP/;
+ 
++use Config;
++
+ use lib "./lib";
+ use Net::IMAP::InterIMAP 0.5.7 qw/xdg_basedir read_config compact_set/;
+ 
+@@ -88,7 +90,9 @@ do {
+ 
+     sysopen($STATE, $statefile, $mode, 0600) or die "Can't open $statefile: $!";
+     # XXX we need to pack the struct flock manually: not portable!
+-    my $struct_flock = pack('s!s!l!l!i!', F_WRLCK, SEEK_SET, 0, 0, 0);
++    my $is_arm = $Config{archname} =~ /^arm-/;
++    my $tpl = $is_arm ? 's!s!qqi!' : 's!s!l!l!i!';
++    my $struct_flock = pack($tpl, F_WRLCK, SEEK_SET, 0, 0, 0);
+     fcntl($STATE, F_SETLK, $struct_flock) or die "Can't lock $statefile: $!";
+     my $flags = fcntl($STATE, F_GETFD, 0)       or die "fcntl F_GETFD: $!";
+     fcntl($STATE, F_SETFD, $flags | FD_CLOEXEC) or die "fcntl F_SETFD: $!";
diff --git a/debian/patches/series b/debian/patches/series
index 35ce054..0df587c 100644
--- a/debian/patches/series
+++ b/debian/patches/series
@@ -1,3 +1,4 @@
 Mention-the-Debian-BTS-in-the-manpages.patch
 Skip-randomized-tests.patch
 Generate-X.509-version-3-CA-in-testsuite.patch
+Fix-struct-flock-and-timeval-packing-on-armhf.patch
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