Test

OBS-URL: https://build.opensuse.org/package/show/Base:System/blog?expand=0&rev=47

fcb9e0c2.patch

@@ -1,32 +1,99 @@
-From fcb9e0c20bc4fee9152f58a6746334f6f1bbe9b1 Mon Sep 17 00:00:00 2001
+diff --git blogctl.8 blogctl.8
-From: Werner Fink <werner@suse.de>
+index 93f29b4..cbbfc06 100644
-Date: Thu, 2 Dec 2021 15:59:55 +0100
+--- blogctl.8
-Subject: [PATCH] On s390/x and PPC64 gcc misses unused arg0
++++ blogctl.8
-
+@@ -53,6 +53,14 @@ This let the daemon disconnect from system console.
-Signed-off-by: Werner Fink <werner@suse.de>
+ .TP
----
+ .B reactivate
- blogger.c | 4 ++++
+ Whereas this cause the daemon reconnect to system console.
- 1 file changed, 4 insertions(+)
++.TP
-
++.B final
-diff --git blogger.c blogger.c
++Let rename the daemon an open log file
-index d1e1ae2..ce2b9ee 100644
++.I /var/log/boot.log
---- blogger.c
++to the new name
-+++ blogger.c
++.I /var/log/boot.old
-@@ -17,10 +17,14 @@
++as well as mask it own program name in the process table
- #include <unistd.h>
++with the @ character.
- #include "libblogger.h"
+ .SH SEE ALSO
+ .BR blogd (8),
+ .BR systemd (1),
+diff --git blogd.c blogd.c
+index 9f322e9..0ca0f9e 100644
+--- blogd.c
++++ blogd.c
+@@ -221,7 +221,6 @@ static volatile pid_t pid = -1;
  
-+volatile char *arg0;
+ static void flush_handler (void) attribute((noinline));
-+
+ static void exit_handler (void) attribute((noinline));
- int main(int argc, char * argv[])
+-volatile char *arg0;
+ 
+ /*
+  * Now do the job
+@@ -230,6 +229,7 @@ int main(int argc, char *argv[])
  {
-     int c, lvl = 'n';
+     char ptsname[NAME_MAX+1];
+     const char *tty, *stt;
++    volatile char *arg0;
+     struct console *c;
+     struct termios o;
+     struct winsize w;
+@@ -248,6 +248,7 @@ int main(int argc, char *argv[])
+ 	warn("could not tell system to show its status");
  
-+    arg0 = (volatile char*)argv[0];
+     arg0 = (volatile char*)argv[0];
++    remember_arg0(arg0);
+ 
+     while ((arg = getopt(argc, argv, "f")) != -1) {
+ 	switch (arg) {
+diff --git libconsole/console.c libconsole/console.c
+index b3a499b..89ae1e5 100644
+--- libconsole/console.c
++++ libconsole/console.c
+@@ -50,7 +50,17 @@
+ #endif
+ 
+ int final = 0;
+-extern volatile char *arg0;
++static volatile char *_arg0;
 +
-     while ((c = getopt(argc, argv, "ndfsu")) != -1) {
++/*
- 	switch (c) {
++ * Avoid trouble if linked with e.g. blogger as there
- 	case B_NOTICE:
++ * is no external arg0 but linker on ppc64 and s390/x
--- 
++ * seems to expect this.
-2.26.2
++ */
-
++void remember_arg0(volatile char *arg0)
++{
++    _arg0 = arg0;
++}
+ 
+ /*
+  * Used to ignore some signals during epoll_pwait(2) or ppoll(2)
+@@ -1044,13 +1054,13 @@ static void socket_handler(int fd)
+ 	enqry = ANSWER_ACK;
+ 	safeout(fd, enqry, strlen(enqry)+1, SSIZE_MAX);
+ 
+-	if (!final) {
++	if (!final && _arg0) {
+ 	    int ret;
+ 
+ 	    final = 1;
+ 
+-	    if (arg0[0] != '@')
+-		arg0[0] = '@';
++	    if (_arg0[0] != '@')
++		_arg0[0] = '@';
+ 
+ 	    ret = rename(BOOT_LOGFILE, BOOT_OLDLOGFILE);
+ 	    if (ret < 0) {
+diff --git libconsole/libconsole.h libconsole/libconsole.h
+index d14fda5..7151d16 100644
+--- libconsole/libconsole.h
++++ libconsole/libconsole.h
+@@ -122,6 +122,7 @@ extern int evmax;
+ extern volatile sig_atomic_t signaled;
+ extern volatile sig_atomic_t nsigsys;
+ 
++extern void remember_arg0(volatile char *arg0);
+ extern ssize_t safein (int fd, void *ptr, size_t s);
+ extern void safeout (int fd, const void *ptr, size_t s, ssize_t max);
+