From 02f500532e4823584aae43cbe762914b4a0c0254 Mon Sep 17 00:00:00 2001 From: =?utf8?q?Mantas=20Mikul=C4=97nas?= Date: Fri, 6 Feb 2015 22:35:14 +0200 Subject: [PATCH] networkd: use valid bus paths Object path components must start with [A-Za-z_] (AFAIK). Also the value of 'p' is undefined if asprintf fails. Compare to user_bus_path() in src/login/logind-user-dbus.c:281. --- src/network/networkd-link-bus.c | 5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-) diff --git a/src/network/networkd-link-bus.c b/src/network/networkd-link-bus.c index f7eae87ed..7c4f47305 100644 --- a/src/network/networkd-link-bus.c +++ b/src/network/networkd-link-bus.c @@ -43,7 +43,8 @@ static char *link_bus_path(Link *link) { assert(link); assert(link->ifindex > 0); - asprintf(&p, "/org/freedesktop/network1/link/%d", link->ifindex); + if (asprintf(&p, "/org/freedesktop/network1/link/_%d", link->ifindex) < 0) + return NULL; return p; } @@ -89,7 +90,7 @@ int link_object_find(sd_bus *bus, const char *path, const char *interface, void assert(m); assert(found); - if (sscanf(path, "/org/freedesktop/network1/link/%d", &ifindex) != 1) + if (sscanf(path, "/org/freedesktop/network1/link/_%d", &ifindex) != 1) return 0; r = link_get(m, ifindex, &link); -- 2.30.2