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authorMantas Mikulėnas <grawity@gmail.com>2015-02-06 21:35:14 +0100
committerTom Gundersen <teg@jklm.no>2015-02-08 16:34:27 +0100
commit02f500532e4823584aae43cbe762914b4a0c0254 (patch)
tree765929367ab599abbc639361698923bdadc7a5d6 /src/network/networkd-link-bus.c
parentsd-rtnl: don't treat 0-length messages specially (diff)
downloadsystemd-02f500532e4823584aae43cbe762914b4a0c0254.tar.xz
systemd-02f500532e4823584aae43cbe762914b4a0c0254.zip
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.
Diffstat (limited to 'src/network/networkd-link-bus.c')
-rw-r--r--src/network/networkd-link-bus.c5
1 files changed, 3 insertions, 2 deletions
diff --git a/src/network/networkd-link-bus.c b/src/network/networkd-link-bus.c
index f7eae87edd..7c4f47305b 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);