From: Sergey Bugaev <bugaevc@gmail.com>
To: libc-alpha@sourceware.org
Cc: bug-hurd@gnu.org, Samuel Thibault <samuel.thibault@gnu.org>
Subject: [PATCH v2 3/4] hurd: Only deallocate addrport when it's valid
Date: Sun, 23 Apr 2023 19:05:47 +0300 [thread overview]
Message-ID: <20230423160548.126576-3-bugaevc@gmail.com> (raw)
In-Reply-To: <20230423160548.126576-1-bugaevc@gmail.com>
Signed-off-by: Sergey Bugaev <bugaevc@gmail.com>
---
sysdeps/mach/hurd/recv.c | 3 ++-
sysdeps/mach/hurd/recvfrom.c | 3 ++-
sysdeps/mach/hurd/recvmsg.c | 3 ++-
sysdeps/mach/hurd/sendmsg.c | 5 +++--
sysdeps/mach/hurd/sendto.c | 2 +-
5 files changed, 10 insertions(+), 6 deletions(-)
diff --git a/sysdeps/mach/hurd/recv.c b/sysdeps/mach/hurd/recv.c
index 3bd5c16f..1783e38d 100644
--- a/sysdeps/mach/hurd/recv.c
+++ b/sysdeps/mach/hurd/recv.c
@@ -54,7 +54,8 @@ __recv (int fd, void *buf, size_t n, int flags)
if (err)
return __hurd_sockfail (fd, flags, err);
- __mach_port_deallocate (__mach_task_self (), addrport);
+ if (MACH_PORT_VALID (addrport))
+ __mach_port_deallocate (__mach_task_self (), addrport);
__vm_deallocate (__mach_task_self (), (vm_address_t) cdata, clen);
if (bufp != buf)
diff --git a/sysdeps/mach/hurd/recvfrom.c b/sysdeps/mach/hurd/recvfrom.c
index 1cd5f917..6f2c927a 100644
--- a/sysdeps/mach/hurd/recvfrom.c
+++ b/sysdeps/mach/hurd/recvfrom.c
@@ -94,7 +94,8 @@ __recvfrom (int fd, void *buf, size_t n, int flags, __SOCKADDR_ARG addrarg,
else if (addr_len != NULL)
*addr_len = 0;
- __mach_port_deallocate (__mach_task_self (), addrport);
+ if (MACH_PORT_VALID (addrport))
+ __mach_port_deallocate (__mach_task_self (), addrport);
/* Toss control data; we don't care. */
__vm_deallocate (__mach_task_self (), (vm_address_t) cdata, clen);
diff --git a/sysdeps/mach/hurd/recvmsg.c b/sysdeps/mach/hurd/recvmsg.c
index 9a37a053..9cf3de48 100644
--- a/sysdeps/mach/hurd/recvmsg.c
+++ b/sysdeps/mach/hurd/recvmsg.c
@@ -135,7 +135,8 @@ __libc_recvmsg (int fd, struct msghdr *message, int flags)
else if (message->msg_name != NULL)
message->msg_namelen = 0;
- __mach_port_deallocate (__mach_task_self (), aport);
+ if (MACH_PORT_VALID (aport))
+ __mach_port_deallocate (__mach_task_self (), aport);
if (buf == data)
buf += len;
diff --git a/sysdeps/mach/hurd/sendmsg.c b/sysdeps/mach/hurd/sendmsg.c
index 2f19797b..f9ad7699 100644
--- a/sysdeps/mach/hurd/sendmsg.c
+++ b/sysdeps/mach/hurd/sendmsg.c
@@ -198,8 +198,9 @@ __libc_sendmsg (int fd, const struct msghdr *message, int flags)
message->msg_controllen,
&amount);
LIBC_CANCEL_RESET (cancel_oldtype);
- __mach_port_deallocate (__mach_task_self (),
- aport);
+ if (MACH_PORT_VALID (aport))
+ __mach_port_deallocate (__mach_task_self (),
+ aport);
}
err;
}));
diff --git a/sysdeps/mach/hurd/sendto.c b/sysdeps/mach/hurd/sendto.c
index 5a960de8..777af1c4 100644
--- a/sysdeps/mach/hurd/sendto.c
+++ b/sysdeps/mach/hurd/sendto.c
@@ -94,7 +94,7 @@ __sendto (int fd,
err;
}));
- if (aport != MACH_PORT_NULL)
+ if (MACH_PORT_VALID (aport))
__mach_port_deallocate (__mach_task_self (), aport);
return err ? __hurd_sockfail (fd, flags, err) : wrote;
--
2.40.0
next prev parent reply other threads:[~2023-04-23 16:05 UTC|newest]
Thread overview: 11+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-04-23 16:05 [PATCH v2 1/4] hurd: Don't pass FD_CLOEXEC in CMSG_DATA Sergey Bugaev
2023-04-23 16:05 ` [PATCH v2 2/4] hurd: Implement MSG_CMSG_CLOEXEC Sergey Bugaev
2023-04-24 21:10 ` Samuel Thibault
2023-04-24 21:35 ` Sergey Bugaev
2023-04-24 22:18 ` Samuel Thibault
2023-04-23 16:05 ` Sergey Bugaev [this message]
2023-04-24 20:44 ` [PATCH v2 3/4] hurd: Only deallocate addrport when it's valid Samuel Thibault
2023-04-23 16:05 ` [PATCH v2 4/4] socket: Add a test for MSG_CMSG_CLOEXEC Sergey Bugaev
2023-04-24 22:21 ` Samuel Thibault
2023-04-24 21:01 ` [PATCH v2 1/4] hurd: Don't pass FD_CLOEXEC in CMSG_DATA Samuel Thibault
2023-04-24 21:13 ` Sergey Bugaev
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