Fix the EINTR check for waitpid, Gentoo #219929.
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c8248d05a0
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@ -120,18 +120,25 @@ void rc_plugin_load(void)
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int rc_waitpid(pid_t pid)
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{
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int status = 0;
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int status;
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pid_t savedpid = pid;
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int retval = EXIT_FAILURE;
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do {
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loop:
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pid = waitpid(savedpid, &status, 0);
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if (pid == -1 && errno != EINTR)
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if (pid == -1) {
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/* Our signal hander should take appropriate action. */
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if (errno == EINTR)
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goto loop;
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return EXIT_FAILURE;
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} while (!WIFEXITED(status) && !WIFSIGNALED(status));
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if (pid == savedpid)
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retval = WIFEXITED(status) ? WEXITSTATUS(status) : EXIT_FAILURE;
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return retval;
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}
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if (pid == savedpid) {
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if (WIFEXITED(status))
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return WEXITSTATUS(status);
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return EXIT_FAILURE;
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}
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return EXIT_SUCCESS;
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}
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void rc_plugin_run(RC_HOOK hook, const char *value)
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@ -635,13 +635,6 @@ static void do_newlevel(const char *newlevel)
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{
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/* OK, we're either in runlevel 1 or single user mode */
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/* We don't want to trap SIGWINCH here as when a framebuffer
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* driver is loaded by udev and we start using it then we
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* race for some reason with the below scripts.
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* This is fine as we only really need SIGWINCH for tidy
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* output when using the logger. */
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signal_setup(SIGWINCH, SIG_DFL);
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/* exec init-early.sh if it exists
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* This should just setup the console to use the correct
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* font. Maybe it should setup the keyboard too? */
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