From patchwork Thu Jan 19 10:45:56 2012 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit Subject: fsdev: parameter parsing for proxy helper Date: Thu, 19 Jan 2012 00:45:56 -0000 From: Mohan Kumar M X-Patchwork-Id: 136893 Message-Id: <1326969956-11573-1-git-send-email-mohan@in.ibm.com> To: qemu-devel@nongnu.org, "Aneesh Kumar K.V" Cc: "M. Mohan Kumar" From: "M. Mohan Kumar" Signed-off-by: M. Mohan Kumar --- fsdev/virtfs-proxy-helper.c | 10 ++++++++-- 1 files changed, 8 insertions(+), 2 deletions(-) diff --git a/fsdev/virtfs-proxy-helper.c b/fsdev/virtfs-proxy-helper.c index baafee2..5aafc38 100644 --- a/fsdev/virtfs-proxy-helper.c +++ b/fsdev/virtfs-proxy-helper.c @@ -1040,7 +1040,13 @@ int main(int argc, char **argv) return -1; } - if (*sock_name && (own_u == -1 || own_g == -1)) { + if (sock_name && sock != -1) { + fprintf(stderr, "both named socket and socket descriptor specified\n"); + usage(argv[0]); + exit(EXIT_FAILURE); + } + + if (sock_name && (own_u == -1 || own_g == -1)) { fprintf(stderr, "owner uid:gid not specified, "); fprintf(stderr, "owner uid:gid specifies who can access the socket file\n"); @@ -1068,7 +1074,7 @@ int main(int argc, char **argv) } do_log(LOG_INFO, "Started\n"); - if (*sock_name) { + if (sock_name) { sock = proxy_socket(sock_name, own_u, own_g); if (sock < 0) { goto error;