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Refactor differences in signal sent from UNIX/Linux kernel on hangup

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Signed-off-by: Joachim Nilsson <troglobit@gmail.com>
This commit is contained in:
Joachim Nilsson 2019-10-23 12:48:23 +02:00
parent 98f498595c
commit a1e3efc3c4
1 changed files with 11 additions and 8 deletions
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19
src/syslogd.c
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@ -570,6 +570,15 @@ static char sccsid[] __attribute__((unused)) =
#include "config.h"
#include <paths.h>
/*
* Linux uses EIO instead of EBADFD (mrn 12 May 96)
*/
#ifdef linux
#define EHANGUP EIO
#else
#define EHANGUP EBADFD
#endif
#ifndef UTMP_FILE
#ifdef UTMP_FILENAME
#define UTMP_FILE UTMP_FILENAME
@ -2165,15 +2174,9 @@ void fprintlog(struct filed *f, char *from, int flags, char *msg)
(void)close(f->f_file);
/*
* Check for EBADF on TTY's due to vhangup() XXX
* Linux uses EIO instead (mrn 12 May 96)
* Check for EBADF/EIO on TTY's due to vhangup()
*/
if ((f->f_type == F_TTY || f->f_type == F_CONSOLE)
#ifdef linux
&& e == EIO) {
#else
&& e == EBADF) {
#endif
if ((f->f_type == F_TTY || f->f_type == F_CONSOLE) && e == EHANGUP) {
f->f_file = open(f->f_un.f_fname, O_WRONLY | O_APPEND | O_NOCTTY);
if (f->f_file < 0) {
f->f_type = F_UNUSED;