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virtfs-proxy: Fix possible overflow

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It's detected by coverity. The socket name specified
should fit in the sockadd_un.sun_path. If not abort.

Signed-off-by: Shannon Zhao <zhaoshenglong@huawei.com>
Signed-off-by: Shannon Zhao <shannon.zhao@linaro.org>
Signed-off-by: Aneesh Kumar K.V <aneesh.kumar@linux.vnet.ibm.com>
This commit is contained in:
Shannon Zhao 2015-03-14 10:00:16 +08:00 • committed by Aneesh Kumar K.V
parent 821c447675
commit 25ee9a7fa3
2 changed files with 5 additions and 0 deletions
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1
fsdev/virtfs-proxy-helper.c
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@ -738,6 +738,7 @@ static int proxy_socket(const char *path, uid_t uid, gid_t gid)
return -1;
}
g_assert(strlen(path) < sizeof(proxy.sun_path));
sock = socket(AF_UNIX, SOCK_STREAM, 0);
if (sock < 0) {
do_perror("socket");