diff options
Diffstat (limited to 'cmd-new-session.c')
-rw-r--r-- | cmd-new-session.c | 39 |
1 files changed, 16 insertions, 23 deletions
diff --git a/cmd-new-session.c b/cmd-new-session.c index 7b637bc6..90bb2e0e 100644 --- a/cmd-new-session.c +++ b/cmd-new-session.c @@ -63,10 +63,9 @@ cmd_new_session_exec(struct cmd *self, struct cmd_q *cmdq) struct environ *env; struct termios tio, *tiop; const char *newname, *target, *update, *errstr, *template; - const char *path; + const char *path, *cwd, *to_free; char **argv, *cmd, *cause, *cp; - int detached, already_attached, idx, cwd, fd = -1; - int argc; + int detached, already_attached, idx, argc; u_int sx, sy; struct format_tree *ft; struct environ_entry *envent; @@ -118,32 +117,26 @@ cmd_new_session_exec(struct cmd *self, struct cmd_q *cmdq) already_attached = 1; /* Get the new session working directory. */ + to_free = NULL; if (args_has(args, 'c')) { ft = format_create(); format_defaults(ft, cmd_find_client(cmdq, NULL, 1), NULL, NULL, NULL); - cp = format_expand(ft, args_get(args, 'c')); + to_free = cwd = format_expand(ft, args_get(args, 'c')); format_free(ft); - if (cp != NULL && *cp != '\0') { - fd = open(cp, O_RDONLY|O_DIRECTORY); - free(cp); - if (fd == -1) { - cmdq_error(cmdq, "bad working directory: %s", - strerror(errno)); - return (CMD_RETURN_ERROR); - } - } else - free(cp); - cwd = fd; + if (access(cwd, X_OK) != 0) { + free((void *)cwd); + cmdq_error(cmdq, "bad working directory: %s", + strerror(errno)); + return (CMD_RETURN_ERROR); + } } else if (c != NULL && c->session == NULL) cwd = c->cwd; else if ((c0 = cmd_find_client(cmdq, NULL, 1)) != NULL) cwd = c0->session->cwd; - else { - fd = open(".", O_RDONLY); - cwd = fd; - } + else + cwd = "."; /* * If this is a new client, check for nesting and save the termios @@ -311,12 +304,12 @@ cmd_new_session_exec(struct cmd *self, struct cmd_q *cmdq) if (!detached) cmdq->client_exit = 0; - if (fd != -1) - close(fd); + if (to_free != NULL) + free((void *)to_free); return (CMD_RETURN_NORMAL); error: - if (fd != -1) - close(fd); + if (to_free != NULL) + free((void *)to_free); return (CMD_RETURN_ERROR); } |