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| author | Sergey Kolosov <skolosov@redhat.com> | 2024-04-10 17:58:04 +0200 |
|---|---|---|
| committer | Arjun Shankar <arjun@redhat.com> | 2024-04-10 18:10:22 +0200 |
| commit | 6687a6e3f962759536a8019d31c68c1009ccd6eb (patch) | |
| tree | eea37f30559a72470ef61b2ef71c6368e9a3bb27 /support | |
| parent | 42e48e720c78ab75eb8def9e866da52b0ac278df (diff) | |
| download | glibc-6687a6e3f962759536a8019d31c68c1009ccd6eb.zip glibc-6687a6e3f962759536a8019d31c68c1009ccd6eb.tar.gz glibc-6687a6e3f962759536a8019d31c68c1009ccd6eb.tar.bz2 | |
libsupport: Add xgetpeername
The patch adds redirections for getpeername.
Reviewed-by: Arjun Shankar <arjun@redhat.com>
Diffstat (limited to 'support')
| -rw-r--r-- | support/Makefile | 1 | ||||
| -rw-r--r-- | support/xgetpeername.c | 30 | ||||
| -rw-r--r-- | support/xsocket.h | 1 |
3 files changed, 32 insertions, 0 deletions
diff --git a/support/Makefile b/support/Makefile index 362a51f..aa57207 100644 --- a/support/Makefile +++ b/support/Makefile @@ -131,6 +131,7 @@ libsupport-routines = \ xfreopen \ xftruncate \ xgetline \ + xgetpeername \ xgetsockname \ xlisten \ xlseek \ diff --git a/support/xgetpeername.c b/support/xgetpeername.c new file mode 100644 index 0000000..6f448e4 --- /dev/null +++ b/support/xgetpeername.c @@ -0,0 +1,30 @@ +/* getpeername with error checking. + Copyright (C) 2024 Free Software Foundation, Inc. + This file is part of the GNU C Library. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with the GNU C Library; if not, see + <https://www.gnu.org/licenses/>. */ + +#include <support/xsocket.h> + +#include <stdio.h> +#include <stdlib.h> +#include <support/check.h> + +void +xgetpeername (int fd, struct sockaddr *sa, socklen_t *plen) +{ + if (getpeername (fd, sa, plen) != 0) + FAIL_EXIT1 ("getpeername (%d): %m", fd); +} diff --git a/support/xsocket.h b/support/xsocket.h index 3e44103..4ac0e1f 100644 --- a/support/xsocket.h +++ b/support/xsocket.h @@ -26,6 +26,7 @@ int xsocket (int, int, int); void xsetsockopt (int, int, int, const void *, socklen_t); void xgetsockname (int, struct sockaddr *, socklen_t *); +void xgetpeername (int, struct sockaddr *, socklen_t *); void xconnect (int, const struct sockaddr *, socklen_t); void xbind (int, const struct sockaddr *, socklen_t); void xlisten (int, int); |