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shared: add nm_utils_dbus_normalize_object_path() helper

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Thomas Haller 2018-04-11 17:03:55 +02:00
parent be9a5ab308
commit 56a3f3bba9
1 changed files with 12 additions and 0 deletions
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12
shared/nm-utils/nm-shared-utils.h
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@ -501,6 +501,18 @@ int nm_utils_fd_read_loop_exact (int fd, void *buf, size_t nbytes, bool do_poll)
/*****************************************************************************/
static inline const char *
nm_utils_dbus_normalize_object_path (const char *path)
{
/* D-Bus does not allow an empty object path. Hence, whenever we mean NULL / no-object
* on D-Bus, it's path is actually "/".
*
* Normalize that away, and return %NULL in that case. */
if (path && path[0] == '/' && path[1] == '\0')
return NULL;
return path;
}
#define NM_DEFINE_GDBUS_ARG_INFO_FULL(name_, ...) \
((GDBusArgInfo *) (&((const GDBusArgInfo) { \
.ref_count = -1, \