Changeset 2558c00

Timestamp:

Apr 13, 2017, 6:43:21 PM (7 years ago)

Author:

GitHub <noreply@github.com>

Parents:

678a7650 (diff), a2ae85a (diff)
Note: this is a merge changeset, the changes displayed below correspond to the merge itself.
Use the (diff) links above to see all the changes relative to each parent.

git-author:

Edward Z. Yang <ezyang@mit.edu> (04/13/17 18:43:21)

git-committer:

GitHub <noreply@github.com> (04/13/17 18:43:21)

Message:

Merge a2ae85a918240ea3d1ec7b2ca15cc7d187acb302 into 678a7650cf7595dcc43c5e1a0422b6d965b67136

Files:

• README (modified) (1 diff)
• .travis.yml (modified) (2 diffs)
• ChangeLog (modified) (1 diff)
• Makefile.am (modified) (4 diffs)
• commands.c (modified) (6 diffs)
• configure.ac (modified) (1 diff)
• cpanfile (added)
• filterproc.c (modified) (2 diffs)
• functions.c (modified) (2 diffs)
• perl/modules/IRC/lib/BarnOwl/Module/IRC.pm (modified) (1 diff)
• perl/modules/IRC/lib/BarnOwl/Module/IRC/Connection.pm (modified) (2 diffs)
• scripts/dist-ignore (added)
• scripts/do-release (modified) (3 diffs)
• util.c (modified) (2 diffs)
• variable.c (modified) (1 diff)
• zephyr.c (modified) (6 diffs)

README

@@ -55 +55 @@
 The Twitter module requires:
 
-HTML::Entities
+HTML::Entities (or HTML::HTML5::Entities)
 Net::Twitter::Lite
 

.travis.yml

@@ -1 +1 @@
 language: perl
+sudo: false
 compiler:
   - clang
@@ -9 +10 @@
   - "5.16"
   - "5.18"
-  - "5.19"
-install:
-  - sudo apt-get update -q
-# we actually want debhelper >= 7, libperl-dev >= 5.10.1-8, libzephyr-dev >= 3.0~beta
-  - sudo apt-get install -q autoconf autotools-dev debhelper dh-autoreconf libglib2.0-dev libkrb5-dev libncurses5-dev libncursesw5-dev libssl-dev libzephyr-dev pkg-config zip
+  - "5.20"
+addons:
+  apt:
+    # we actually want debhelper >= 7, libperl-dev >= 5.10.1-8, libzephyr-dev >= 3.0~beta
+    packages:
+    - autoconf
+    - autotools-dev
+    - debhelper
+    - dh-autoreconf
+    - libglib2.0-dev
+    - libkrb5-dev
+    - libncurses5-dev
+    - libncursesw5-dev
+    - libssl-dev
+    - libzephyr-dev
+    - pkg-config
+    - zip
 # perl things
 # In lp:~barnowl/barnowl/packaging, we use apt-get.  Here, we use cpanm.
 #  - sudo apt-get install libanyevent-perl libclass-accessor-perl libextutils-depends-perl libglib-perl libmodule-install-perl libnet-twitter-lite-perl libpar-perl libperl-dev
-  - cpanm AnyEvent Class::Accessor ExtUtils::Depends Glib Module::Install Net::Twitter::Lite PAR
-script: "./autogen.sh && ./configure && make distcheck"
+# It's taken care of by the default install script
+script: ./autogen.sh && ./configure && make distcheck

ChangeLog

@@ +1 @@
+1.10
+ * No changes above what's already in 1.10rc1
+
+1.10rc1
+ * Numerous autotools/build machinery fixes -andersk@mit.edu
+ * Numerous code correctness and simplification/cleanup fixes -andersk@mit.edu
+ * Add and use a cpanfile documenting perl module dependencies -jgross@mit.edu
+ * Add Travis configuration -jgross@mit.edu
+ * Avoid strchrnul -andersk@mit.edu
+ * Numerous IRC fixes -jgross@mit.edu
+ * Improve smartnarrow and smartfilter documentation -jgross@mit.edu
+ * filterproc: Rewrite using GIOChannel -andersk@mit.edu
+ * Implement :twitter-favorite -nelhage@nelhage.com
+ * Kill the client-side tweet length check. -nelhage@nelhage.com
+ * squelch the Twitter legacy_list_api warnings -nelhage@nelhage.com
+ * Use SSL for Twitter by default -adehnert@mit.edu
+ * Humanize zsigs -andersk@mit.edu
+ * Show Zephyr charset in info popup -andersk@mit.edu
+ * Fix Jabber SRV record support (at one point fixed connecting via jabber to google talk or facebook) -james2vegas@aim.com
+ * fix cmd_join in BarnOwl/Module/IRC.pm -james2vegas@aim.com
+ * Add a ~/.owl/ircchannels file, persist channels -jgross@mit.edu
+ * Added hooks for user going idle or active. -jgross@mit.edu
+ * Support channel-or-user IRC commands, and setup irc-msg to use it. -ezyang@mit.edu
+ * Refactor perl calls through a single method -jgross@mit.edu
+ * Really support building Perl modules from a separate builddir -andersk@mit.edu
+ * Get rid of all our embedded copies of Module::Install -andersk@mit.edu
+ * Don't let new_variable_* overriding previously set values -rnjacobs@mit.edu
+ * Messages sent to 'class messages' are not personal -jgross@mit.edu
+ * Expose message_matches_filter to perl -jgross@mit.edu
+ * Fail fast on -c filsrv, which most people won't have permission to send to -rnjacobs@mit.edu
+ * zcrypt: Use getopt_long for argument parsing -andersk@mit.edu
+ * zcrypt: Accept -help and --version -andersk@mit.edu
+ * barnowl --help: Write to stdout and exit successfully -andersk@mit.edu
+ * Don't swallow errors in :unsuball -davidben@mit.edu
+ * Allow testing in a separate build directory -andersk@mit.edu
+ * Add support for arbitrary Perl subs for getters and setters for barnowl variables -glasgall@mit.edu
+ * owl_zephyr_loadsubs: Don’t leak memory on error opening ~/.zephyr.subs -andersk@mit.edu
+ * Make :loadsubs reload instanced personals too -davidben@mit.edu
+ * Fix some undefined behavior in filter.c, caught by clang scan-build -jgross@mit.edu
+ * Die on a failed zephyr_zwrite; don't silently ignore it -jgross@mit.edu
+ * Fix a memory leak in zcrypt.c, caught by clang scan-build -jgross@mit.edu
+ * zcrypt: Make gpg stop messing around in ~/.gnupg -andersk@mit.edu
+ * Fix display of pseudologins -davidben@mit.edu
+ * Unbundle random Facebook module libraries -davidben@mit.edu
+ * Replace deprecated GLib < 2.31.0 APIs -andersk@mit.edu
+ * Abstract g->interrupt_lock -andersk@mit.edu
+ * zephyr: Replace outgoing default format with a small URL -geofft@mit.edu
+
 1.9
  * Update Jabber module for Net::DNS changes -james2vegas@aim.com

Makefile.am

@@ -2 +2 @@
 
 GIT_DESCRIPTION := $(if $(wildcard $(srcdir)/.git),$(shell cd $(srcdir) && git describe --match='barnowl-*' HEAD 2>/dev/null))
-VERSION = $(if $(GIT_DESCRIPTION),$(GIT_DESCRIPTION:barnowl-%=%),@VERSION@)
--include BUILD_VERSION.mk
+VERSION = $(if $(GIT_DESCRIPTION),$(GIT_DESCRIPTION:barnowl-%=%),$(DIST_VERSION))
+DIST_VERSION = @VERSION@
+-include $(srcdir)/DIST_VERSION.mk BUILD_VERSION.mk
 
 FORCE:
 BUILD_VERSION.mk: $(if $(filter-out $(BUILD_VERSION),$(VERSION)),FORCE)
         echo 'BUILD_VERSION = $(VERSION)' > $@
+dist-hook:: $(if $(filter-out @VERSION@,$(VERSION)),dist-hook-version)
+dist-hook-version:
+        echo 'DIST_VERSION = $(VERSION)' > $(distdir)/DIST_VERSION.mk
 
 bin_PROGRAMS = bin/barnowl
@@ -14 +18 @@
 endif
 
-zcrypt_SOURCES = zcrypt.c filterproc.c version.c
+zcrypt_SOURCES = zcrypt.c filterproc.c
+nodist_zcrypt_SOURCES = version.c
 
 check_PROGRAMS = bin/tester
@@ -104 +109 @@
 
 CLEANFILES = $(BUILT_SOURCES) $(GEN_C) $(noinst_SCRIPTS) $(check_SCRIPTS) BUILD_VERSION.mk
+MAINTAINERCLEANFILES = DIST_VERSION.mk
 EXTRA_DIST = \
     autogen.sh \
@@ -116 +122 @@
     scripts \
     stubgen.pl \
-    typemap
+    typemap \
+    cpanfile
 
 SUBDIRS = compat libfaim perl

commands.c

@@ -548 +548 @@
               "optional color arguments are used they specifies the colors that\n"
               "messages matching this filter should be displayed in.\n\n"
-              "SEE ALSO: view, viewclass, viewuser\n"),
+              "SEE ALSO: smartfilter, smartnarrow, view, viewclass, viewuser\n"),
 
   OWLCMD_ARGS("colorview", owl_command_colorview, OWL_CTX_INTERACTIVE,
@@ -585 +585 @@
               "filter expression that will be dynamically created by BarnOwl and then\n"
               "applied as the view's filter\n"
-              "SEE ALSO: filter, viewclass, viewuser\n"),
+              "SEE ALSO: filter, smartfilter, smartnarrow, viewclass, viewuser\n"),
 
   OWLCMD_ARGS("smartnarrow", owl_command_smartnarrow, OWL_CTX_INTERACTIVE,
@@ -599 +599 @@
               "    then narrow to the class and instance.\n"
               "If '-r' or '--related' is specified, behave as though the\n"
-              "    'narrow-related' variable was inverted."),
+              "    'narrow-related' variable was inverted.\n\n"
+              "SEE ALSO: filter, smartfilter, view, viewclass, viewuser\n"),
 
   OWLCMD_ARGS("smartfilter", owl_command_smartfilter, OWL_CTX_INTERACTIVE,
@@ -610 +611 @@
               "If the curmsg is a class message, the filter is that class.\n"
               "If the curmsg is a class message and '-i' is specified\n"
-              "    the filter is to that class and instance.\n"),
+              "    the filter is to that class and instance.\n\n"
+              "SEE ALSO: filter, smartnarrow, view, viewclass, viewuser\n"),
 
   OWLCMD_ARGS("viewclass", owl_command_viewclass, OWL_CTX_INTERACTIVE,
@@ -618 +620 @@
               "matching the specified class and switch the current view\n"
               "to it.\n\n"
-              "SEE ALSO: filter, view, viewuser\n"),
+              "SEE ALSO: filter, smartfilter, smartnarrow, view, viewuser\n"),
   OWLCMD_ALIAS("vc", "viewclass"),
 
@@ -627 +629 @@
               "matching the specified user and switch the current\n"
               "view to it.\n\n"
-              "SEE ALSO: filter, view, viewclass\n"),
+              "SEE ALSO: filter, smartfilter, smartnarrow, view, viewclass\n"),
   OWLCMD_ALIAS("vu", "viewuser"),
   OWLCMD_ALIAS("viewperson", "viewuser"),

configure.ac

@@ -1 +1 @@
 dnl Process this file with autoconf to produce a configure script.
-AC_INIT([BarnOwl],[1.10dev],[bug-barnowl@mit.edu])
+AC_INIT([BarnOwl],[1.11dev],[bug-barnowl@mit.edu])
 AM_INIT_AUTOMAKE([1.7.0 foreign std-options -Wall -Wno-portability])
 AM_MAINTAINER_MODE([enable])

filterproc.c

@@ -1 +1 @@
 #include "filterproc.h"
 #include <sys/wait.h>
-#include <fcntl.h>
+#include <string.h>
 #include <glib.h>
-#include <poll.h>
-#include <string.h>
-#include <unistd.h>
 
-/* Even in case of error, send_receive is responsible for closing wfd
- * (to EOF the child) and rfd (for consistency). */
-static int send_receive(int rfd, int wfd, const char *out, char **in)
+struct filter_data {
+  const char **in;
+  const char *in_end;
+  GString *out_str;
+  GMainLoop *loop;
+  int err;
+};
+
+static gboolean filter_stdin(GIOChannel *channel, GIOCondition condition, gpointer data_)
 {
-  GString *str = g_string_new("");
-  char buf[1024];
-  nfds_t nfds;
-  int err = 0;
-  struct pollfd fds[2];
+  struct filter_data *data = data_;
+  gboolean done = condition & (G_IO_ERR | G_IO_HUP);
 
-  fcntl(rfd, F_SETFL, O_NONBLOCK | fcntl(rfd, F_GETFL));
-  fcntl(wfd, F_SETFL, O_NONBLOCK | fcntl(wfd, F_GETFL));
-
-  fds[0].fd = rfd;
-  fds[0].events = POLLIN;
-  fds[1].fd = wfd;
-  fds[1].events = POLLOUT;
-
-  if(!out || !*out) {
-    /* Nothing to write. Close our end so the child doesn't hang waiting. */
-    close(wfd); wfd = -1;
-    out = NULL;
+  if (condition & G_IO_OUT) {
+    gsize n;
+    GIOStatus ret = g_io_channel_write_chars(channel, *data->in, data->in_end - *data->in, &n, NULL);
+    *data->in += n;
+    if (ret == G_IO_STATUS_ERROR)
+      data->err = 1;
+    if (ret == G_IO_STATUS_ERROR || *data->in == data->in_end)
+      done = TRUE;
   }
 
-  while(1) {
-    if(out && *out) {
-      nfds = 2;
-    } else {
-      nfds = 1;
-    }
-    err = poll(fds, nfds, -1);
-    if(err < 0) {
-      break;
-    }
-    if(out && *out) {
-      if(fds[1].revents & POLLOUT) {
-        err = write(wfd, out, strlen(out));
-        if(err > 0) {
-          out += err;
-        }
-        if(err < 0) {
-          out = NULL;
-        }
-      }
-      if(!out || !*out || fds[1].revents & (POLLERR | POLLHUP)) {
-        close(wfd); wfd = -1;
-        out = NULL;
-      }
-    }
-    if(fds[0].revents & POLLIN) {
-      err = read(rfd, buf, sizeof(buf));
-      if(err <= 0) {
-        break;
-      }
-      g_string_append_len(str, buf, err);
-    } else if(fds[0].revents & (POLLHUP | POLLERR)) {
-      err = 0;
-      break;
+  if (condition & G_IO_ERR)
+    data->err = 1;
+
+  if (done)
+    g_io_channel_shutdown(channel, TRUE, NULL);
+  return !done;
+}
+
+static gboolean filter_stdout(GIOChannel *channel, GIOCondition condition, gpointer data_)
+{
+  struct filter_data *data = data_;
+  gboolean done = condition & (G_IO_ERR | G_IO_HUP);
+
+  if (condition & (G_IO_IN | G_IO_HUP)) {
+    gchar *buf;
+    gsize n;
+    GIOStatus ret = g_io_channel_read_to_end(channel, &buf, &n, NULL);
+    g_string_append_len(data->out_str, buf, n);
+    g_free(buf);
+    if (ret == G_IO_STATUS_ERROR) {
+      data->err = 1;
+      done = TRUE;
     }
   }
 
-  if (wfd >= 0) close(wfd);
-  close(rfd);
-  *in = g_string_free(str, err < 0);
-  return err;
+  if (condition & G_IO_ERR)
+    data->err = 1;
+
+  if (done) {
+    g_io_channel_shutdown(channel, TRUE, NULL);
+    g_main_loop_quit(data->loop);
+  }
+  return !done;
 }
 
 int call_filter(const char *const *argv, const char *in, char **out, int *status)
 {
-  int err;
   GPid child_pid;
   int child_stdin, child_stdout;
@@ -89 +76 @@
   }
 
-  err = send_receive(child_stdout, child_stdin, in, out);
-  if (err == 0) {
-    waitpid(child_pid, status, 0);
-  }
-  return err;
+  if (in == NULL) in = "";
+  GMainContext *context = g_main_context_new();
+  struct filter_data data = {&in, in + strlen(in), g_string_new(""), g_main_loop_new(context, FALSE), 0};
+
+  GIOChannel *channel = g_io_channel_unix_new(child_stdin);
+  g_io_channel_set_encoding(channel, NULL, NULL);
+  g_io_channel_set_flags(channel, g_io_channel_get_flags(channel) | G_IO_FLAG_NONBLOCK, NULL);
+  GSource *source = g_io_create_watch(channel, G_IO_OUT | G_IO_ERR | G_IO_HUP);
+  g_io_channel_unref(channel);
+  g_source_set_callback(source, (GSourceFunc)filter_stdin, &data, NULL);
+  g_source_attach(source, context);
+  g_source_unref(source);
+
+  channel = g_io_channel_unix_new(child_stdout);
+  g_io_channel_set_encoding(channel, NULL, NULL);
+  g_io_channel_set_flags(channel, g_io_channel_get_flags(channel) | G_IO_FLAG_NONBLOCK, NULL);
+  source = g_io_create_watch(channel, G_IO_IN | G_IO_ERR | G_IO_HUP);
+  g_io_channel_unref(channel);
+  g_source_set_callback(source, (GSourceFunc)filter_stdout, &data, NULL);
+  g_source_attach(source, context);
+  g_source_unref(source);
+
+  g_main_loop_run(data.loop);
+
+  g_main_loop_unref(data.loop);
+  g_main_context_unref(context);
+
+  waitpid(child_pid, status, 0);
+  g_spawn_close_pid(child_pid);
+  *out = g_string_free(data.out_str, data.err);
+  return data.err;
 }

functions.c

@@ -1227 +1227 @@
   time_t now;
   va_list ap;
-  va_start(ap, fmt);
 
   if (!owl_global_is_debug_fast(&g))
@@ -1242 +1241 @@
           (int) getpid(), tmpbuff, now - owl_global_get_starttime(&g));
   g_free(tmpbuff);
+
+  va_start(ap, fmt);
   vfprintf(file, fmt, ap);
+  va_end(ap);
+
   putc('\n', file);
   fflush(file);
-
-  va_end(ap);
 }
 

perl/modules/IRC/lib/BarnOwl/Module/IRC.pm

@@ -562 +562 @@
                                "[" . $conn->alias . "] Reconnect cancelled");
         $conn->cancel_reconnect;
+        delete $ircnets{$conn->alias};
+    } elsif (exists $ircnets{$conn->alias}) { # inconsistent state; no socket, but not yet deleted
+        BarnOwl::admin_message('IRC',
+                               "[" . $conn->alias . "] Attempt to disconnect from a socketless connection; deleting it");
         delete $ircnets{$conn->alias};
     }

perl/modules/IRC/lib/BarnOwl/Module/IRC/Connection.pm

@@ -437 +437 @@
 }
 
+sub rejoin_channels {
+    my $self = shift;
+    my @channels = @_;
+    # As reported in https://barnowl.mit.edu/ticket/274, if we reconnect to
+    # too many at once, the server rejects us.  Empirically, this is about
+    # 20-26, so we set the cap at 15, then delay further joins for 5 seconds.
+    my $MAX_RECONNECT_CHANNELS = 15;
+    my $DELAY = 5;
+    foreach my $c (@channels[ 0 .. $MAX_RECONNECT_CHANNELS ]) {
+        $self->conn->send_msg(join => $c);
+    }
+    if ($MAX_RECONNECT_CHANNELS < $#channels) {
+        my $remaining = $#channels - $MAX_RECONNECT_CHANNELS;
+        my $cur_alias = $self->alias;
+        BarnOwl::admin_message('IRC', "[$cur_alias] Delaying $remaining autorejoins for $DELAY seconds");
+        # if we don't assign the timer to anything, then it gets garbage
+        # collected, and never runs
+        $self->{autoconnect_channels_delay_timer} = BarnOwl::Timer->new({
+            name  => "IRC rejoin overflow timer ($remaining remaining)",
+            after => $DELAY,
+            cb    => sub {
+                rejoin_channels($self, @channels[ $MAX_RECONNECT_CHANNELS .. $#channels ]);
+            }
+        });
+    }
+}
+
+
 sub connected {
     my $self = shift;
@@ -443 +471 @@
     $self->cancel_reconnect;
     if ($self->autoconnect_channels) {
-        for my $c (@{$self->autoconnect_channels}) {
-            $self->conn->send_msg(join => $c);
-        }
+        rejoin_channels($self, @{$self->autoconnect_channels});
     }
     $self->conn->enable_ping(60, sub {

scripts/do-release

@@ -1 @@
-#!/bin/sh -e
+#!/bin/bash
+set -eu
 
 die() {
@@ -55 +56 @@
 fi
 
+[ -e Makefile.in ] || autoreconf -fvi
+[ -e config.status ] || ./configure
+make -j4 distcheck VERSION="$VERS"
+
+echo 'Checking distributed files against Git:'
+if comm -3 <(tar -tzf "$TAG.tar.gz" | grep -v '/$' | sed "s%^$TAG/%%" | sort) \
+    <(git ls-files | sort) | grep -vxf scripts/dist-ignore; then
+    echo
+    echo 'Error: Please fix Makefile.am and/or scripts/dist-ignore.'
+    exit 1
+fi
+echo 'ok'
+
+mv "$TAG.tar.gz" "$TGZ.tgz"
+
 if ! [ "$no_tag" ]; then
     if git cat-file -t "$TAG" > /dev/null 2>&1; then
@@ -65 +81 @@
 fi
 
-exittrap() { :; }
-for sig in 1 2 13 15; do trap "exit $(($sig + 128))" $sig; done
-trap 'exittrap' EXIT
-
-TMPDIR=$(mktemp -d /tmp/barnowl.XXXXXX)
-
-exittrap() { rm -rf "$TMPDIR"; }
-
-git archive --format=tar --prefix="$TGZ/" "$TAG" | tar -x -C "$TMPDIR"
-
-CODIR=$(pwd)
-cd "$TMPDIR/$TGZ"
-[ "$git" ] && perl -i -pe 's{^(AC_INIT\(\[[^\]]+\],\s*)\[([^\]]+)\]}{${1}['$VERS']}' configure.ac
-autoreconf -fvi
-rm -r autom4te.cache/
-cd "$TMPDIR"
-tar czvf "$TGZ.tgz" "$TGZ"
-cd "$CODIR"
-
-mv "$TMPDIR/$TGZ.tgz" .
-rm -rf "$TMPDIR"
-
-exittrap() { :; }
-
-echo "Created release tarball for BarnOwl $VERS in $(pwd)"
+echo "Created release tarball for BarnOwl $VERS at $(pwd)/$TGZ.tgz"
 echo "Remember to bump OWL_VERSION_STRING for future development."
 

util.c

@@ -468 +468 @@
   if (fstat(fileno(old), &st) != 0) {
     owl_function_error("Cannot stat %s: %s", filename, strerror(errno));
+    fclose(old);
     return -1;
   }
@@ -473 +474 @@
   /* resolve symlinks, because link() fails on symlinks, at least on AFS */
   actual_filename = owl_util_recursive_resolve_link(filename);
-  if (actual_filename == NULL)
+  if (actual_filename == NULL) {
+    fclose(old);
     return -1; /* resolving the symlink failed, but we already logged this error */
+  }
 
   newfile = g_strdup_printf("%s.new", actual_filename);

variable.c

@@ -1038 +1038 @@
 CALLER_OWN char *owl_variable_bool_get_tostring_default(const owl_variable *v, void *dummy)
 {
-  bool val = owl_variable_get_bool(v);
-  if (val == 0) {
-    return g_strdup("off");
-  } else if (val == 1) {
-    return g_strdup("on");
-  } else {
-    return g_strdup("<invalid>");
-  }
+  return g_strdup(owl_variable_get_bool(v) ? "on" : "off");
 }
 

zephyr.c

@@ -283 +283 @@
 #ifdef HAVE_LIBZEPHYR
   FILE *file;
+  int fopen_errno;
   char *tmp, *start;
   char *buffer = NULL;
@@ -289 +290 @@
   int subSize = 1024;
   int count;
-  struct stat statbuff;
 
   subsfile = owl_zephyr_dotfile(".zephyr.subs", filename);
 
-  if (stat(subsfile, &statbuff) != 0) {
-    g_free(subsfile);
-    if (error_on_nofile == 1)
+  count = 0;
+  file = fopen(subsfile, "r");
+  fopen_errno = errno;
+  g_free(subsfile);
+  if (!file) {
+    if (error_on_nofile == 1 || fopen_errno != ENOENT)
       return -1;
     return 0;
   }
-
-  ZResetAuthentication();
-  count = 0;
-  file = fopen(subsfile, "r");
-  g_free(subsfile);
-  if (!file)
-    return -1;
 
   subs = g_new(ZSubscription_t, subSize);
@@ -348 +344 @@
     g_free(buffer);
 
+  ZResetAuthentication();
   return owl_zephyr_loadsubs_helper(subs, count);
 #else
@@ -412 +409 @@
   char *buffer = NULL;
   int count;
-  struct stat statbuff;
 
   subs = g_new(ZSubscription_t, numSubs);
   subsfile = owl_zephyr_dotfile(".anyone", filename);
 
-  if (stat(subsfile, &statbuff) == -1) {
-    g_free(subs);
-    g_free(subsfile);
-    return 0;
-  }
-
-  ZResetAuthentication();
   count = 0;
   file = fopen(subsfile, "r");
@@ -445 +434 @@
     fclose(file);
   } else {
+    g_free(subs);
     return 0;
   }
   g_free(buffer);
 
+  ZResetAuthentication();
   return owl_zephyr_loadsubs_helper(subs, count);
 #else
@@ -1320 +1311 @@
 {
   int n = strcspn(in, "./");
-  char *realm = strchrnul(in, '@');
+  const char *realm = strchr(in, '@');
+  if (realm == NULL)
+    realm = in + strlen(in);
 
   if (in + n >= realm ||