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Use _exit in child after fork, from Yayo Razo in GitHub issue 5376.

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nicm
2026-07-12 20:35:52 +00:00
committed by tmux update bot
parent 3612a9a605
commit 0925c9846b
2 changed files with 17 additions and 12 deletions
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18
job.c
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@@ -1,4 +1,4 @@
/* $OpenBSD: job.c,v 1.74 2025/09/08 11:21:56 nicm Exp $ */
/* $OpenBSD: job.c,v 1.75 2026/07/12 20:35:52 nicm Exp $ */
/*
* Copyright (c) 2009 Nicholas Marriott <nicholas.marriott@gmail.com>
@@ -149,7 +149,7 @@ job_run(const char *cmd, int argc, char **argv, struct environ *e,
else if (chdir("/") == 0)
environ_set(env, "PWD", 0, "/");
else
fatal("chdir failed");
_exit(1);
}
environ_push(env);
@@ -157,21 +157,21 @@ job_run(const char *cmd, int argc, char **argv, struct environ *e,
if (~flags & JOB_PTY) {
if (dup2(out[1], STDIN_FILENO) == -1)
fatal("dup2 failed");
_exit(1);
do_close = do_close && out[1] != STDIN_FILENO;
if (dup2(out[1], STDOUT_FILENO) == -1)
fatal("dup2 failed");
_exit(1);
do_close = do_close && out[1] != STDOUT_FILENO;
if (flags & JOB_SHOWSTDERR) {
if (dup2(out[1], STDERR_FILENO) == -1)
fatal("dup2 failed");
_exit(1);
do_close = do_close && out[1] != STDERR_FILENO;
} else {
nullfd = open(_PATH_DEVNULL, O_RDWR);
if (nullfd == -1)
fatal("open failed");
_exit(1);
if (dup2(nullfd, STDERR_FILENO) == -1)
fatal("dup2 failed");
_exit(1);
if (nullfd != STDERR_FILENO)
close(nullfd);
}
@@ -185,11 +185,11 @@ job_run(const char *cmd, int argc, char **argv, struct environ *e,
if (flags & JOB_DEFAULTSHELL)
setenv("SHELL", shell, 1);
execl(shell, argv0, "-c", cmd, (char *)NULL);
fatal("execl failed");
_exit(1);
} else {
argvp = cmd_copy_argv(argc, argv);
execvp(argvp[0], argvp);
fatal("execvp failed");
_exit(1);
}
}