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aae93dd3dd
The addrlen parameter should be the actual length of socket's name for abstract sockets. Otherwise socket gets padded with NULLs.
cat /proc/net/unix | grep lxc
[...]
0000000000000000: 00000003 00000000 00000000 0001 03 226548 @lxc/ad055575fe28ddd5//var/lib/lxc^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@
[...]
with this patch;
cat /proc/net/unix | grep lxc
[...]
0000000000000000: 00000002 00000000 00010000 0001 01 109563 @lxc/ad055575fe28ddd5//var/lib/lxc
[...]
Changes since v1:
* check the length of passed-in string
Changes since v2:
* remove non-abstract socket code path to simplify functions
* rename lxc_af_unix_* family to lxc_abstract_unix_*
Signed-off-by: S.Çağlar Onur <caglar@10ur.org>
Signed-off-by: Serge Hallyn <serge.hallyn@ubuntu.com>
32 lines
1.4 KiB
C
32 lines
1.4 KiB
C
/*
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* lxc: linux Container library
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*
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* (C) Copyright IBM Corp. 2007, 2008
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*
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* Authors:
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* Daniel Lezcano <daniel.lezcano at free.fr>
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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*/
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extern int lxc_abstract_unix_open(const char *path, int type, int flags);
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extern int lxc_abstract_unix_close(int fd);
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extern int lxc_abstract_unix_connect(const char *path);
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extern int lxc_abstract_unix_send_fd(int fd, int sendfd, void *data, size_t size);
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extern int lxc_abstract_unix_recv_fd(int fd, int *recvfd, void *data, size_t size);
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extern int lxc_abstract_unix_send_credential(int fd, void *data, size_t size);
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extern int lxc_abstract_unix_rcv_credential(int fd, void *data, size_t size);
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