diff options
Diffstat (limited to 'dbus/dbus-sysdeps.c')
| -rw-r--r-- | dbus/dbus-sysdeps.c | 26 |
1 files changed, 17 insertions, 9 deletions
diff --git a/dbus/dbus-sysdeps.c b/dbus/dbus-sysdeps.c index 35900d70..be867a9d 100644 --- a/dbus/dbus-sysdeps.c +++ b/dbus/dbus-sysdeps.c @@ -62,12 +62,6 @@ #define O_BINARY 0 #endif -#ifndef SUN_LEN -/* This system is not POSIX.1g. */ -#define SUN_LEN(ptr) ((size_t) (((struct sockaddr_un *) 0)->sun_path) \ - + strlen ((ptr)->sun_path)) -#endif - /** * @addtogroup DBusInternalsUtils * @{ @@ -392,6 +386,9 @@ _dbus_connect_unix_socket (const char *path, struct sockaddr_un addr; _DBUS_ASSERT_ERROR_IS_CLEAR (error); + + _dbus_verbose ("connecting to unix socket %s abstract=%d\n", + path, abstract); fd = socket (PF_UNIX, SOCK_STREAM, 0); @@ -411,14 +408,18 @@ _dbus_connect_unix_socket (const char *path, if (abstract) { #ifdef HAVE_ABSTRACT_SOCKETS + /* remember that abstract names aren't nul-terminated so we rely + * on sun_path being filled in with zeroes above. + */ addr.sun_path[0] = '\0'; /* this is what says "use abstract" */ strncpy (&addr.sun_path[1], path, _DBUS_MAX_SUN_PATH_LENGTH - 2); + /* _dbus_verbose_bytes (addr.sun_path, sizeof (addr.sun_path)); */ #else /* HAVE_ABSTRACT_SOCKETS */ dbus_set_error (error, DBUS_ERROR_NOT_SUPPORTED, "Operating system does not support abstract socket namespace\n"); close (fd); return -1; -#endif /* ! HAVE_ABSTRACT_SOCKETS */ +#endif /* ! HAVE_ABSTRACT_SOCKETS */ } else { @@ -475,6 +476,9 @@ _dbus_listen_unix_socket (const char *path, struct sockaddr_un addr; _DBUS_ASSERT_ERROR_IS_CLEAR (error); + + _dbus_verbose ("listening on unix socket %s abstract=%d\n", + path, abstract); listen_fd = socket (PF_UNIX, SOCK_STREAM, 0); @@ -492,8 +496,12 @@ _dbus_listen_unix_socket (const char *path, if (abstract) { #ifdef HAVE_ABSTRACT_SOCKETS + /* remember that abstract names aren't nul-terminated so we rely + * on sun_path being filled in with zeroes above. + */ addr.sun_path[0] = '\0'; /* this is what says "use abstract" */ strncpy (&addr.sun_path[1], path, _DBUS_MAX_SUN_PATH_LENGTH - 2); + /* _dbus_verbose_bytes (addr.sun_path, sizeof (addr.sun_path)); */ #else /* HAVE_ABSTRACT_SOCKETS */ dbus_set_error (error, DBUS_ERROR_NOT_SUPPORTED, "Operating system does not support abstract socket namespace\n"); @@ -524,7 +532,7 @@ _dbus_listen_unix_socket (const char *path, strncpy (addr.sun_path, path, _DBUS_MAX_SUN_PATH_LENGTH - 1); } - if (bind (listen_fd, (struct sockaddr*) &addr, SUN_LEN (&addr)) < 0) + if (bind (listen_fd, (struct sockaddr*) &addr, sizeof (addr)) < 0) { dbus_set_error (error, _dbus_error_from_errno (errno), "Failed to bind socket \"%s\": %s", @@ -548,7 +556,7 @@ _dbus_listen_unix_socket (const char *path, close (listen_fd); return -1; } - + /* Try opening up the permissions, but if we can't, just go ahead * and continue, maybe it will be good enough. */ |