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openrc-run: error check posix_spawn_file_actions_* calls

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Anna (navi) Figueiredo Gomes 2025-11-13 17:16:49 +01:00
parent f09ca47fe5
commit 39eb8a9da7
1 changed files with 5 additions and 3 deletions
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8
src/openrc-run/openrc-run.c
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@ -356,7 +356,8 @@ svc_exec(const char *command)
if (pipe2(signal_pipe, O_CLOEXEC) == -1)
eerrorx("%s: pipe2: %s", applet, applet);
posix_spawn_file_actions_init(&tty);
if ((errno = posix_spawn_file_actions_init(&tty)))
eerrorx("%s: posix_spawn_file_actions_init: %s", applet, strerror(errno));
/* Open a pty for our prefixed output
* We do this instead of mapping pipes to stdout, stderr so that
@ -377,8 +378,9 @@ svc_exec(const char *command)
if (slave_tty >= 0 && (flags = fcntl(slave_tty, F_GETFD, 0)) == 0)
fcntl(slave_tty, F_SETFD, flags | FD_CLOEXEC);
posix_spawn_file_actions_adddup2(&tty, slave_tty, STDOUT_FILENO);
posix_spawn_file_actions_adddup2(&tty, slave_tty, STDERR_FILENO);
if ((errno = posix_spawn_file_actions_adddup2(&tty, slave_tty, STDOUT_FILENO))
|| (errno = posix_spawn_file_actions_adddup2(&tty, slave_tty, STDOUT_FILENO)))
eerrorx("%s: posix_spawn_file_actions_adddup2: %s", applet, strerror(errno));
}
if (faccessat(rc_dirfd(RC_DIR_SVCDIR), "openrc-run.sh", F_OK, 0) == 0) {