diff options
| -rw-r--r-- | libbutl/fdstream.cxx | 16 |
1 files changed, 14 insertions, 2 deletions
diff --git a/libbutl/fdstream.cxx b/libbutl/fdstream.cxx index 946118d..a2d5b09 100644 --- a/libbutl/fdstream.cxx +++ b/libbutl/fdstream.cxx @@ -9,8 +9,8 @@ # include <unistd.h> // close(), read(), write(), lseek(), dup(), pipe(), // ssize_t, STD*_FILENO # include <sys/uio.h> // writev(), iovec -# include <sys/stat.h> // S_I* -# include <sys/types.h> // off_t +# include <sys/stat.h> // stat(), S_I* +# include <sys/types.h> // stat, off_t #else # include <libbutl/win32-utility.hxx> @@ -676,6 +676,18 @@ namespace butl of |= O_LARGEFILE; #endif + // Unlike other platforms, FreeBSD allows opening a directory as a file + // which will cause all kinds of problems upstream (e.g., cpfile()). So we + // detect and diagnose this. + // +#ifdef __FreeBSD__ + { + struct stat s; + if (stat (f, &s) == 0 && S_ISDIR (s.st_mode)) + throw_ios_failure (EISDIR); + } +#endif + int fd (open (f, of | O_CLOEXEC, pf)); #else |