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67 lines
2.4 KiB
67 lines
2.4 KiB
1 month ago
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commit 6687a6e3f962759536a8019d31c68c1009ccd6eb
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Author: Sergey Kolosov <skolosov@redhat.com>
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Date: Wed Apr 10 17:58:04 2024 +0200
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libsupport: Add xgetpeername
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The patch adds redirections for getpeername.
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Reviewed-by: Arjun Shankar <arjun@redhat.com>
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diff -Nrup a/support/Makefile b/support/Makefile
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--- a/support/Makefile 2024-05-19 23:27:12.379362736 -0400
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+++ b/support/Makefile 2024-05-19 23:29:28.668182089 -0400
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@@ -126,6 +126,7 @@ libsupport-routines = \
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xfork \
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xftruncate \
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xgetline \
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+ xgetpeername \
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xgetsockname \
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xlisten \
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xlseek \
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diff -Nrup a/support/xgetpeername.c b/support/xgetpeername.c
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--- a/support/xgetpeername.c 1969-12-31 19:00:00.000000000 -0500
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+++ b/support/xgetpeername.c 2024-05-19 23:30:31.852561947 -0400
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@@ -0,0 +1,30 @@
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+/* getpeername with error checking.
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+ Copyright (C) 2024 Free Software Foundation, Inc.
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+ This file is part of the GNU C Library.
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+
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+ The GNU C 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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+ The GNU C 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 the GNU C Library; if not, see
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+ <https://www.gnu.org/licenses/>. */
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+
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+#include <support/xsocket.h>
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+
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+#include <stdio.h>
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+#include <stdlib.h>
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+#include <support/check.h>
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+
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+void
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+xgetpeername (int fd, struct sockaddr *sa, socklen_t *plen)
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+{
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+ if (getpeername (fd, sa, plen) != 0)
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+ FAIL_EXIT1 ("getpeername (%d): %m", fd);
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+}
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diff -Nrup a/support/xsocket.h b/support/xsocket.h
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--- a/support/xsocket.h 2021-08-01 21:33:43.000000000 -0400
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+++ b/support/xsocket.h 2024-05-19 23:31:24.541878715 -0400
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@@ -26,6 +26,7 @@
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int xsocket (int, int, int);
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void xsetsockopt (int, int, int, const void *, socklen_t);
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void xgetsockname (int, struct sockaddr *, socklen_t *);
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+void xgetpeername (int, struct sockaddr *, socklen_t *);
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void xconnect (int, const struct sockaddr *, socklen_t);
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void xbind (int, const struct sockaddr *, socklen_t);
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void xlisten (int, int);
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