* [PATCH ucspi-vsock] vsock_open: return fd instead of 0 on success
@ 2021-03-09 17:18 Alyssa Ross
2021-03-10 17:46 ` Cole Helbling
0 siblings, 1 reply; 2+ messages in thread
From: Alyssa Ross @ 2021-03-09 17:18 UTC (permalink / raw)
To: devel
Previously, this returned the return value of connect(2), which is 0
on success. So stdin would be assigned to descriptors 6 and 7 in
vsockclient instead of the socket. Oops.
---
vsock.c | 5 ++++-
1 file changed, 4 insertions(+), 1 deletion(-)
diff --git a/vsock.c b/vsock.c
index 3bcd8b3..d9ff3b6 100644
--- a/vsock.c
+++ b/vsock.c
@@ -55,7 +55,10 @@ int vsock_open(uint32_t cid, uint32_t port)
if (fd == -1)
return -1;
- return vsock_connect(fd, cid, port);
+ if (vsock_connect(fd, cid, port) == -1)
+ return -1;
+
+ return fd;
}
int vsock_get_port(int fd, uint32_t *port)
--
2.30.0
^ permalink raw reply [flat|nested] 2+ messages in thread
* Re: [PATCH ucspi-vsock] vsock_open: return fd instead of 0 on success
2021-03-09 17:18 [PATCH ucspi-vsock] vsock_open: return fd instead of 0 on success Alyssa Ross
@ 2021-03-10 17:46 ` Cole Helbling
0 siblings, 0 replies; 2+ messages in thread
From: Cole Helbling @ 2021-03-10 17:46 UTC (permalink / raw)
To: Alyssa Ross, devel
On Tue Mar 9, 2021 at 9:18 AM PST, Alyssa Ross wrote:
> Previously, this returned the return value of connect(2), which is 0
> on success. So stdin would be assigned to descriptors 6 and 7 in
> vsockclient instead of the socket. Oops.
> ---
> vsock.c | 5 ++++-
> 1 file changed, 4 insertions(+), 1 deletion(-)
>
> diff --git a/vsock.c b/vsock.c
> index 3bcd8b3..d9ff3b6 100644
> --- a/vsock.c
> +++ b/vsock.c
> @@ -55,7 +55,10 @@ int vsock_open(uint32_t cid, uint32_t port)
> if (fd == -1)
> return -1;
>
> - return vsock_connect(fd, cid, port);
> + if (vsock_connect(fd, cid, port) == -1)
> + return -1;
> +
> + return fd;
> }
>
> int vsock_get_port(int fd, uint32_t *port)
> --
> 2.30.0
Hehe, oops indeed.
(Still haven't fixed the indentation issue with aerc... Some day I'll
get around to it...)
Reviewed-by: Cole Helbling <cole.e.helbling@outlook.com>
^ permalink raw reply [flat|nested] 2+ messages in thread
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