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| author | Lennart Poettering <lennart@poettering.net> | 2017-02-21 17:57:55 +0100 |
|---|---|---|
| committer | Lennart Poettering <lennart@poettering.net> | 2017-02-21 21:55:43 +0100 |
| commit | 48a601fe5de8aa0d89ba6dadde168769fa7ce992 (patch) | |
| tree | 10f9b703d9dd770b6fc354735bd8ad1b6817f0b4 /src/basic/log.c | |
| parent | 525872bfab49ce44390a29f322816ae951a4bc38 (diff) | |
log: never log into foreign fd #2 in PID 1 or its pre-execve() children
Fixes: #5401
Diffstat (limited to 'src/basic/log.c')
| -rw-r--r-- | src/basic/log.c | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/src/basic/log.c b/src/basic/log.c index e6d2d61d72..36efc9ac7d 100644 --- a/src/basic/log.c +++ b/src/basic/log.c @@ -72,6 +72,7 @@ static bool show_color = false; static bool show_location = false; static bool upgrade_syslog_to_journal = false; +static bool always_reopen_console = false; /* Akin to glibc's __abort_msg; which is private and we hence cannot * use here. */ @@ -95,7 +96,7 @@ static int log_open_console(void) { if (console_fd >= 0) return 0; - if (getpid() == 1) { + if (always_reopen_console) { console_fd = open_terminal("/dev/console", O_WRONLY|O_NOCTTY|O_CLOEXEC); if (console_fd < 0) return console_fd; @@ -1171,3 +1172,7 @@ int log_syntax_internal( unit_fmt, unit, NULL); } + +void log_set_always_reopen_console(bool b) { + always_reopen_console = b; +} |