diff options
Diffstat (limited to 'client.c')
-rw-r--r-- | client.c | 35 |
1 files changed, 12 insertions, 23 deletions
@@ -1,4 +1,4 @@ -/* $Id: client.c,v 1.20 2007-11-08 10:39:52 nicm Exp $ */ +/* $Id: client.c,v 1.21 2007-11-12 15:12:08 nicm Exp $ */ /* * Copyright (c) 2007 Nicholas Marriott <nicm@users.sourceforge.net> @@ -36,7 +36,7 @@ void client_handle_winch(struct client_ctx *); int client_process_local(struct client_ctx *, char **); int -client_init(char *path, struct client_ctx *cctx, int start_server) +client_init(const char *path, struct client_ctx *cctx, int start_server) { struct sockaddr_un sa; struct stat sb; @@ -46,28 +46,22 @@ client_init(char *path, struct client_ctx *cctx, int start_server) int mode; u_int retries; - if (path == NULL) { - xasprintf(&path, - "%s/%s-%lu", _PATH_TMP, __progname, (u_long) getuid()); - } else - path = xstrdup(path); - retries = 0; retry: if (stat(path, &sb) != 0) { if (start_server && errno == ENOENT && retries < 10) { if (server_start(path) != 0) - goto error; + return (-1); usleep(10000); retries++; goto retry; } log_warn("%s: stat", path); - goto error; + return (-1); } if (!S_ISSOCK(sb.st_mode)) { log_warnx("%s: %s", path, strerror(ENOTSOCK)); - goto error; + return (-1); } memset(&sa, 0, sizeof sa); @@ -75,35 +69,35 @@ retry: size = strlcpy(sa.sun_path, path, sizeof sa.sun_path); if (size >= sizeof sa.sun_path) { log_warnx("%s: %s", path, strerror(ENAMETOOLONG)); - goto error; + return (-1); } if ((cctx->srv_fd = socket(AF_UNIX, SOCK_STREAM, 0)) == -1) { log_warn("%s: socket", path); - goto error; + return (-1); } if (connect( cctx->srv_fd, (struct sockaddr *) &sa, SUN_LEN(&sa)) == -1) { if (start_server && errno == ECONNREFUSED && retries < 10) { if (unlink(path) != 0) { log_warn("%s: unlink", path); - goto error; + return (-1); } usleep(10000); retries++; goto retry; } log_warn("%s: connect", path); - goto error; + return (-1); } if ((mode = fcntl(cctx->srv_fd, F_GETFL)) == -1) { log_warn("%s: fcntl", path); - goto error; + return (-1); } if (fcntl(cctx->srv_fd, F_SETFL, mode|O_NONBLOCK) == -1) { log_warn("%s: fcntl", path); - goto error; + return (-1); } cctx->srv_in = buffer_create(BUFSIZ); cctx->srv_out = buffer_create(BUFSIZ); @@ -111,7 +105,7 @@ retry: if (isatty(STDIN_FILENO) && isatty(STDOUT_FILENO)) { if (ioctl(STDIN_FILENO, TIOCGWINSZ, &ws) == -1) { log_warn("ioctl(TIOCGWINSZ)"); - goto error; + return (-1); } data.sx = ws.ws_col; @@ -121,12 +115,7 @@ retry: client_write_server(cctx, MSG_IDENTIFY, &data, sizeof data); } - xfree(path); return (0); - -error: - xfree(path); - return (-1); } int |