diff options
Diffstat (limited to 'src/socket_wrapper.c')
| -rw-r--r-- | src/socket_wrapper.c | 11 |
1 files changed, 6 insertions, 5 deletions
diff --git a/src/socket_wrapper.c b/src/socket_wrapper.c index 110d999..730e346 100644 --- a/src/socket_wrapper.c +++ b/src/socket_wrapper.c @@ -5203,14 +5203,15 @@ int dup(int fd) static int swrap_dup2(int fd, int newfd) { struct socket_info *si; - struct socket_info_fd *fi; - - si = find_socket_info(fd); + struct socket_info_fd *src_fi, *fi; - if (!si) { + src_fi = find_socket_info_fd(fd); + if (src_fi == NULL) { return libc_dup2(fd, newfd); } + si = src_fi->si; + if (fd == newfd) { /* * According to the manpage: @@ -5247,7 +5248,7 @@ static int swrap_dup2(int fd, int newfd) /* Make sure we don't have an entry for the fd */ swrap_remove_stale(fi->fd); - SWRAP_DLIST_ADD(socket_fds, fi); + SWRAP_DLIST_ADD_AFTER(socket_fds, fi, src_fi); return fi->fd; } |