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Detect one more potential error case

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This commit is contained in:
Pierre Pronchery 2013-12-01 18:23:30 +01:00
parent 0b9d77e9ce
commit 2f72f5e0cc
1 changed files with 9 additions and 3 deletions
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12
src/applets/wpa_supplicant.c
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@ -329,11 +329,17 @@ static gboolean _start_timeout(gpointer data)
return wpa->helper->error(NULL, path, TRUE); return wpa->helper->error(NULL, path, TRUE);
} }
/* create the local socket */ /* create the local socket */
memset(&lu, 0, sizeof(lu));
if(snprintf(lu.sun_path, sizeof(lu.sun_path), "%s", wpa->path)
>= sizeof(lu.sun_path))
{
unlink(wpa->path);
/* XXX make sure this error is explicit enough */
return _wpa_error(wpa, wpa->path, TRUE);
}
lu.sun_family = AF_LOCAL;
if((wpa->fd = socket(AF_LOCAL, SOCK_DGRAM, 0)) == -1) if((wpa->fd = socket(AF_LOCAL, SOCK_DGRAM, 0)) == -1)
return _wpa_error(wpa, "socket", TRUE); return _wpa_error(wpa, "socket", TRUE);
memset(&lu, 0, sizeof(lu));
snprintf(lu.sun_path, sizeof(lu.sun_path), "%s", wpa->path);
lu.sun_family = AF_LOCAL;
if(bind(wpa->fd, (struct sockaddr *)&lu, SUN_LEN(&lu)) != 0) if(bind(wpa->fd, (struct sockaddr *)&lu, SUN_LEN(&lu)) != 0)
{ {
close(wpa->fd); close(wpa->fd);