From 4e7bc3f339a8f08b788ccccee4038f59f29c4429 Mon Sep 17 00:00:00 2001 From: Lennart Poettering Date: Wed, 27 Feb 2013 14:33:50 +0100 Subject: [PATCH] Revert "log: fix fallbacks to kmsg" This reverts commit 4a01181e460686d8b4a543b1dfa7f77c9e3c5ab8. This patch broke LOG_TARGET_AUTO, i.e. automatic selection of STDERR if it is a TTY with a fallback on the journal and kmsg otherwise. The general rule should probably be: log_open() -- open the "best" possible logging channel according to log_target configuration. log_dispatch() -- don't open any log channels ever, with the exception of kmsg since that has no drawbacks. And do this only on true errors of the better log channel, not just when it wasn't opened. --- src/shared/log.c | 19 +++++++++---------- 1 file changed, 9 insertions(+), 10 deletions(-) diff --git a/src/shared/log.c b/src/shared/log.c index ff2dd4535..293c261f9 100644 --- a/src/shared/log.c +++ b/src/shared/log.c @@ -541,11 +541,11 @@ static int log_dispatch( k = write_to_journal(level, file, line, func, object_name, object, buffer); - if (k <= 0) { - if (k < 0 && k != -EAGAIN) + if (k < 0) { + if (k != -EAGAIN) log_close_journal(); log_open_kmsg(); - } else + } else if (k > 0) r++; } @@ -554,11 +554,11 @@ static int log_dispatch( k = write_to_syslog(level, file, line, func, object_name, object, buffer); - if (k <= 0) { - if (k < 0 && k != -EAGAIN) + if (k < 0) { + if (k != -EAGAIN) log_close_syslog(); log_open_kmsg(); - } else + } else if (k > 0) r++; } @@ -571,11 +571,10 @@ static int log_dispatch( k = write_to_kmsg(level, file, line, func, object_name, object, buffer); - if (k <= 0) { - if (k < 0 && k != -EAGAIN) - log_close_kmsg(); + if (k < 0) { + log_close_kmsg(); log_open_console(); - } else + } else if (k > 0) r++; } -- 2.30.2