| From b1543c4c93855b61b40118e9f14a0423dac2e078 Mon Sep 17 00:00:00 2001 |
| From: Daniel Mack <daniel@zonque.org> |
| Date: Thu, 9 Oct 2014 11:26:09 +0200 |
| Subject: [PATCH] sd-bus: check return value of asprintf() |
| |
| Check for OOM conditions of asprintf() in bus_set_address_user(). |
| |
| src/libsystemd/sd-bus/sd-bus.c | 6 +++++- |
| 1 file changed, 5 insertions(+), 1 deletion(-) |
| |
| diff --git a/src/libsystemd/sd-bus/sd-bus.c b/src/libsystemd/sd-bus/sd-bus.c |
| index bc4376fb51..549f9e0943 100644 |
| |
| |
| @@ -1163,7 +1163,11 @@ int bus_set_address_user(sd_bus *b) { |
| #endif |
| } else { |
| #ifdef ENABLE_KDBUS |
| - asprintf(&b->address, KERNEL_USER_BUS_FMT, getuid()); |
| + int r; |
| + |
| + r = asprintf(&b->address, KERNEL_USER_BUS_FMT, getuid()); |
| + if (r < 0) |
| + return -ENOMEM; |
| #else |
| return -ECONNREFUSED; |
| #endif |