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author | alk3pInjection <webmaster@raspii.tech> | 2024-02-04 16:16:35 +0800 |
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committer | alk3pInjection <webmaster@raspii.tech> | 2024-02-04 16:16:35 +0800 |
commit | 6ce4ebed87858ecdd79a1091367c6e961055daa9 (patch) | |
tree | 1c2a6a60531acf791531bbd9c8ac14c23ef8a66c /aarch64-none-linux-gnu/libc/usr/include/bits/socket2.h |
https://developer.arm.com/downloads/-/arm-gnu-toolchain-downloads
Change-Id: I7303388733328cd98ab9aa3c30236db67f2e9e9c
Diffstat (limited to 'aarch64-none-linux-gnu/libc/usr/include/bits/socket2.h')
-rw-r--r-- | aarch64-none-linux-gnu/libc/usr/include/bits/socket2.h | 71 |
1 files changed, 71 insertions, 0 deletions
diff --git a/aarch64-none-linux-gnu/libc/usr/include/bits/socket2.h b/aarch64-none-linux-gnu/libc/usr/include/bits/socket2.h new file mode 100644 index 0000000..ffcc671 --- /dev/null +++ b/aarch64-none-linux-gnu/libc/usr/include/bits/socket2.h @@ -0,0 +1,71 @@ +/* Checking macros for socket functions. + Copyright (C) 2005-2023 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/>. */ + +#ifndef _SYS_SOCKET_H +# error "Never include <bits/socket2.h> directly; use <sys/socket.h> instead." +#endif + +extern ssize_t __recv_chk (int __fd, void *__buf, size_t __n, size_t __buflen, + int __flags); +extern ssize_t __REDIRECT (__recv_alias, (int __fd, void *__buf, size_t __n, + int __flags), recv); +extern ssize_t __REDIRECT (__recv_chk_warn, + (int __fd, void *__buf, size_t __n, size_t __buflen, + int __flags), __recv_chk) + __warnattr ("recv called with bigger length than size of destination " + "buffer"); + +__fortify_function ssize_t +recv (int __fd, void *__buf, size_t __n, int __flags) +{ + size_t sz = __glibc_objsize0 (__buf); + if (__glibc_safe_or_unknown_len (__n, sizeof (char), sz)) + return __recv_alias (__fd, __buf, __n, __flags); + if (__glibc_unsafe_len (__n, sizeof (char), sz)) + return __recv_chk_warn (__fd, __buf, __n, sz, __flags); + return __recv_chk (__fd, __buf, __n, sz, __flags); +} + +extern ssize_t __recvfrom_chk (int __fd, void *__restrict __buf, size_t __n, + size_t __buflen, int __flags, + __SOCKADDR_ARG __addr, + socklen_t *__restrict __addr_len); +extern ssize_t __REDIRECT (__recvfrom_alias, + (int __fd, void *__restrict __buf, size_t __n, + int __flags, __SOCKADDR_ARG __addr, + socklen_t *__restrict __addr_len), recvfrom); +extern ssize_t __REDIRECT (__recvfrom_chk_warn, + (int __fd, void *__restrict __buf, size_t __n, + size_t __buflen, int __flags, + __SOCKADDR_ARG __addr, + socklen_t *__restrict __addr_len), __recvfrom_chk) + __warnattr ("recvfrom called with bigger length than size of " + "destination buffer"); + +__fortify_function ssize_t +recvfrom (int __fd, void *__restrict __buf, size_t __n, int __flags, + __SOCKADDR_ARG __addr, socklen_t *__restrict __addr_len) +{ + size_t sz = __glibc_objsize0 (__buf); + if (__glibc_safe_or_unknown_len (__n, sizeof (char), sz)) + return __recvfrom_alias (__fd, __buf, __n, __flags, __addr, __addr_len); + if (__glibc_unsafe_len (__n, sizeof (char), sz)) + return __recvfrom_chk_warn (__fd, __buf, __n, sz, __flags, __addr, + __addr_len); + return __recvfrom_chk (__fd, __buf, __n, sz, __flags, __addr, __addr_len); +} |