diff options
Diffstat (limited to 'usr.bin/tmux/cmd-pipe-pane.c')
| -rw-r--r-- | usr.bin/tmux/cmd-pipe-pane.c | 27 |
1 files changed, 22 insertions, 5 deletions
diff --git a/usr.bin/tmux/cmd-pipe-pane.c b/usr.bin/tmux/cmd-pipe-pane.c index e3e4dd56cfc..bcd835657ed 100644 --- a/usr.bin/tmux/cmd-pipe-pane.c +++ b/usr.bin/tmux/cmd-pipe-pane.c @@ -1,4 +1,4 @@ -/* $OpenBSD: cmd-pipe-pane.c,v 1.3 2009/11/04 20:50:11 nicm Exp $ */ +/* $OpenBSD: cmd-pipe-pane.c,v 1.4 2009/11/04 22:02:38 nicm Exp $ */ /* * Copyright (c) 2009 Nicholas Marriott <nicm@users.sourceforge.net> @@ -17,6 +17,7 @@ */ #include <sys/types.h> +#include <sys/socket.h> #include <errno.h> #include <fcntl.h> @@ -32,6 +33,8 @@ int cmd_pipe_pane_exec(struct cmd *, struct cmd_ctx *); +void cmd_pipe_pane_error_callback(struct bufferevent *, short, void *); + const struct cmd_entry cmd_pipe_pane_entry = { "pipe-pane", "pipep", CMD_TARGET_PANE_USAGE "[-o] [command]", @@ -56,7 +59,7 @@ cmd_pipe_pane_exec(struct cmd *self, struct cmd_ctx *ctx) /* Destroy the old pipe. */ old_fd = wp->pipe_fd; if (wp->pipe_fd != -1) { - buffer_destroy(wp->pipe_buf); + bufferevent_free(wp->pipe_event); close(wp->pipe_fd); wp->pipe_fd = -1; } @@ -75,8 +78,8 @@ cmd_pipe_pane_exec(struct cmd *self, struct cmd_ctx *ctx) return (0); /* Open the new pipe. */ - if (pipe(pipe_fd) != 0) { - ctx->error(ctx, "pipe error: %s", strerror(errno)); + if (socketpair(AF_UNIX, SOCK_STREAM, PF_UNSPEC, pipe_fd) != 0) { + ctx->error(ctx, "socketpair error: %s", strerror(errno)); return (-1); } @@ -110,9 +113,12 @@ cmd_pipe_pane_exec(struct cmd *self, struct cmd_ctx *ctx) close(pipe_fd[1]); wp->pipe_fd = pipe_fd[0]; - wp->pipe_buf = buffer_create(BUFSIZ); wp->pipe_off = BUFFER_USED(wp->in); + wp->pipe_event = bufferevent_new(wp->pipe_fd, + NULL, NULL, cmd_pipe_pane_error_callback, wp); + bufferevent_enable(wp->pipe_event, EV_WRITE); + if ((mode = fcntl(wp->pipe_fd, F_GETFL)) == -1) fatal("fcntl failed"); if (fcntl(wp->pipe_fd, F_SETFL, mode|O_NONBLOCK) == -1) @@ -124,3 +130,14 @@ cmd_pipe_pane_exec(struct cmd *self, struct cmd_ctx *ctx) return (0); } + +void +cmd_pipe_pane_error_callback( + unused struct bufferevent *bufev, unused short what, void *data) +{ + struct window_pane *wp = data; + + bufferevent_free(wp->pipe_event); + close(wp->pipe_fd); + wp->pipe_fd = -1; +} |