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| author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 14:40:04 +0000 |
|---|---|---|
| committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 14:40:04 +0000 |
| commit | 25505898530a333011f4fd5cbc841ad6b26c089c (patch) | |
| tree | 333a33fdd60930bcccc3f177ed9467d535e9bac6 /openbsd-compat/kludge-fd_set.c | |
| parent | Initial commit. (diff) | |
| download | openssh-25505898530a333011f4fd5cbc841ad6b26c089c.tar.xz openssh-25505898530a333011f4fd5cbc841ad6b26c089c.zip | |
Adding upstream version 1:9.2p1.upstream/1%9.2p1upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'openbsd-compat/kludge-fd_set.c')
| -rw-r--r-- | openbsd-compat/kludge-fd_set.c | 28 |
1 files changed, 28 insertions, 0 deletions
diff --git a/openbsd-compat/kludge-fd_set.c b/openbsd-compat/kludge-fd_set.c new file mode 100644 index 0000000..6c2ffb6 --- /dev/null +++ b/openbsd-compat/kludge-fd_set.c @@ -0,0 +1,28 @@ +/* Placed in the public domain. */ + +/* + * _FORTIFY_SOURCE includes a misguided check for FD_SET(n)/FD_ISSET(b) + * where n > FD_SETSIZE. This breaks OpenSSH and other programs that + * explicitly allocate fd_sets. To avoid this, we wrap FD_SET in a + * function compiled without _FORTIFY_SOURCE. + */ + +#include "config.h" + +#if defined(HAVE_FEATURES_H) && defined(_FORTIFY_SOURCE) +# include <features.h> +# if defined(__GNU_LIBRARY__) && defined(__GLIBC_PREREQ) +# if __GLIBC_PREREQ(2, 15) && (_FORTIFY_SOURCE > 0) +# undef _FORTIFY_SOURCE +# undef __USE_FORTIFY_LEVEL +# include <sys/socket.h> +void kludge_FD_SET(int n, fd_set *set) { + FD_SET(n, set); +} +int kludge_FD_ISSET(int n, fd_set *set) { + return FD_ISSET(n, set); +} +# endif /* __GLIBC_PREREQ(2, 15) && (_FORTIFY_SOURCE > 0) */ +# endif /* __GNU_LIBRARY__ && __GLIBC_PREREQ */ +#endif /* HAVE_FEATURES_H && _FORTIFY_SOURCE */ + |