Acked-by: Christophe Fergeau
On Fri, Jan 04, 2019 at 10:56:24AM +, Frediano Ziglio wrote:
> Signed-off-by: Frediano Ziglio
> ---
> src/vdagent/vdagent.c | 16
> src/vdagentd/vdagentd.c | 16
> 2 files changed, 24 insertions(+), 8 deletions(-)
>
> Changes since v2:
> - avoid long if chaining.
>
> diff --git a/src/vdagent/vdagent.c b/src/vdagent/vdagent.c
> index 9642a30..90247f9 100644
> --- a/src/vdagent/vdagent.c
> +++ b/src/vdagent/vdagent.c
> @@ -280,7 +280,6 @@ static void wait_and_exit(int s)
>
> static int daemonize(void)
> {
> -int x;
> int fd[2];
>
> if (socketpair(PF_LOCAL, SOCK_STREAM, 0, fd)) {
> @@ -295,9 +294,18 @@ static int daemonize(void)
> close(STDOUT_FILENO);
> close(STDERR_FILENO);
> setsid();
> -x = open("/dev/null", O_RDWR);
> -x = dup(x);
> -x = dup(x);
> +// coverity[leaked_handle] just opening standard file descriptors
> +if (open("/dev/null", O_RDWR) != STDIN_FILENO) {
> +exit(1);
> +}
> +// coverity[leaked_handle] just opening standard file descriptors
> +if (dup(STDIN_FILENO) != STDOUT_FILENO) {
> +exit(1);
> +}
> +// coverity[leaked_handle] just opening standard file descriptors
> +if (dup(STDOUT_FILENO) != STDERR_FILENO) {
> +exit(1);
> +}
> close(fd[0]);
> return fd[1];
> case -1:
> diff --git a/src/vdagentd/vdagentd.c b/src/vdagentd/vdagentd.c
> index 5ed29cc..f5ba3c2 100644
> --- a/src/vdagentd/vdagentd.c
> +++ b/src/vdagentd/vdagentd.c
> @@ -941,7 +941,6 @@ static void agent_read_complete(struct udscs_connection
> **connp,
>
> static void daemonize(void)
> {
> -int x;
> FILE *pidfile;
>
> /* detach from terminal */
> @@ -951,9 +950,18 @@ static void daemonize(void)
> close(STDOUT_FILENO);
> close(STDERR_FILENO);
> setsid();
> -x = open("/dev/null", O_RDWR);
> -x = dup(x);
> -x = dup(x);
> +// coverity[leaked_handle] just opening standard file descriptors
> +if (open("/dev/null", O_RDWR) != STDIN_FILENO) {
> +exit(1);
> +}
> +// coverity[leaked_handle] just opening standard file descriptors
> +if (dup(STDIN_FILENO) != STDOUT_FILENO) {
> +exit(1);
> +}
> +// coverity[leaked_handle] just opening standard file descriptors
> +if (dup(STDOUT_FILENO) != STDERR_FILENO) {
> +exit(1);
> +}
> pidfile = fopen(pidfilename, "w");
> if (pidfile) {
> fprintf(pidfile, "%d\n", (int)getpid());
> --
> 2.20.1
>
> ___
> Spice-devel mailing list
> Spice-devel@lists.freedesktop.org
> https://lists.freedesktop.org/mailman/listinfo/spice-devel
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