| /* 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 */ |
| |
