DeforaOS/Panel
DeforaOS/Panel
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More error checking

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This commit is contained in:
Pierre Pronchery 2011-05-13 15:57:57 +00:00
parent 56c029e0e9
commit d05b94aeb2
1 changed files with 27 additions and 8 deletions
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35
src/applets/wpa_supplicant.c
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@ -1,5 +1,5 @@
/* $Id$ */
/* Copyright (c) 2010 Pierre Pronchery <khorben@defora.org> */
/* Copyright (c) 2011 Pierre Pronchery <khorben@defora.org> */
/* This file is part of DeforaOS Desktop Panel */
/* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
@ -119,7 +119,6 @@ static GtkWidget * _wpa_init(PanelApplet * applet)
bold = pango_font_description_new();
pango_font_description_set_weight(bold, PANGO_WEIGHT_BOLD);
hbox = gtk_hbox_new(FALSE, 4);
/* FIXME use this icon in the battery applet for charging */
wpa->image = gtk_image_new_from_stock(GTK_STOCK_DISCONNECT,
applet->helper->icon_size);
gtk_box_pack_start(GTK_BOX(hbox), wpa->image, FALSE, TRUE, 0);
@ -139,22 +138,24 @@ static gboolean _init_timeout(gpointer data)
PanelApplet * applet = data;
Wpa * wpa = applet->priv;
char const path[] = "/var/run/wpa_supplicant";
char const local[] = "/tmp/panel_wpa_supplicant"; /* XXX random */
char local[] = "/tmp/panel_wpa_supplicant.XXXXXX";
DIR * dir;
struct dirent * de;
struct stat st;
struct sockaddr_un lu;
struct sockaddr_un ru;
if(mktemp(local) == NULL)
return applet->helper->error(NULL, "mktemp", TRUE);
if((dir = opendir(path)) == NULL)
{
gtk_label_set_text(GTK_LABEL(wpa->label), "Not running");
return applet->helper->error(NULL, path, TRUE);
}
if((wpa->fd = socket(PF_LOCAL, SOCK_DGRAM, 0)) == -1)
if((wpa->fd = socket(AF_LOCAL, SOCK_DGRAM, 0)) == -1)
return _wpa_error(applet, "socket", TRUE);
snprintf(lu.sun_path, sizeof(lu.sun_path), "%s", local);
lu.sun_family = AF_UNIX;
lu.sun_family = AF_LOCAL;
if(bind(wpa->fd, (struct sockaddr *)&lu, sizeof(lu)) != 0)
{
close(wpa->fd);
@ -173,7 +174,10 @@ static gboolean _init_timeout(gpointer data)
fprintf(stderr, "DEBUG: %s() \"%s\"\n", __func__, de->d_name);
#endif
if(connect(wpa->fd, (struct sockaddr *)&ru, sizeof(ru)) != 0)
{
applet->helper->error(NULL, "connect", 1);
continue;
}
#ifdef DEBUG
fprintf(stderr, "DEBUG: %s() connected\n", __func__);
#endif
@ -309,7 +313,7 @@ static gboolean _on_watch_can_read(GIOChannel * source, GIOCondition condition,
applet->helper->error(applet->helper->panel,
error->message, 1);
case G_IO_STATUS_EOF:
default: /* should not happen... */
default: /* should not happen */
break;
}
if(ret == TRUE)
@ -427,8 +431,23 @@ static gboolean _on_watch_can_write(GIOChannel * source, GIOCondition condition,
}
status = g_io_channel_write_chars(source, entry->buf, entry->buf_cnt,
&cnt, &error);
memmove(entry->buf, &entry->buf[cnt], entry->buf_cnt - cnt);
entry->buf_cnt -= cnt;
if(cnt != 0)
{
memmove(entry->buf, &entry->buf[cnt], entry->buf_cnt - cnt);
entry->buf_cnt -= cnt;
}
switch(status)
{
case G_IO_STATUS_NORMAL:
break;
case G_IO_STATUS_ERROR:
applet->helper->error(applet->helper->panel,
error->message, 1);
case G_IO_STATUS_EOF:
default: /* should not happen */
wpa->wr_source = 0;
return FALSE;
}
if(entry->buf_cnt != 0)
return TRUE;
wpa->rd_source = g_io_add_watch(wpa->channel, G_IO_IN,