diff options
Diffstat (limited to 'source3/lib')
-rw-r--r-- | source3/lib/debug.c | 6 | ||||
-rw-r--r-- | source3/lib/util.c | 38 |
2 files changed, 27 insertions, 17 deletions
diff --git a/source3/lib/debug.c b/source3/lib/debug.c index f41c3b6497..c43a98f4fa 100644 --- a/source3/lib/debug.c +++ b/source3/lib/debug.c @@ -602,6 +602,12 @@ BOOL reopen_logs( void ) force_check_log_size(); (void)umask(oldumask); + /* Take over stderr to catch ouput into logs */ + if (sys_dup2(dbf->fd, 2) == -1) { + close_low_fds(True); /* Close stderr too, if dup2 can't point it + at the logfile */ + } + return ret; } diff --git a/source3/lib/util.c b/source3/lib/util.c index 51c926dd0b..bcef3013f9 100644 --- a/source3/lib/util.c +++ b/source3/lib/util.c @@ -503,30 +503,33 @@ void make_dir_struct(char *buf,char *mask,char *fname,SMB_OFF_T size,int mode,ti /******************************************************************* close the low 3 fd's and open dev/null in their place ********************************************************************/ -void close_low_fds(void) +void close_low_fds(BOOL stderr_too) { -#ifndef VALGRIND int fd; int i; close(0); close(1); -#ifndef __INSURE__ - close(2); -#endif + + if (stderr_too) { + close(2); + } + /* try and use up these file descriptors, so silly library routines writing to stdout etc won't cause havoc */ for (i=0;i<3;i++) { - fd = sys_open("/dev/null",O_RDWR,0); - if (fd < 0) fd = sys_open("/dev/null",O_WRONLY,0); - if (fd < 0) { - DEBUG(0,("Can't open /dev/null\n")); - return; - } - if (fd != i) { - DEBUG(0,("Didn't get file descriptor %d\n",i)); - return; - } + if (i == 2 && !stderr_too) + continue; + + fd = sys_open("/dev/null",O_RDWR,0); + if (fd < 0) fd = sys_open("/dev/null",O_WRONLY,0); + if (fd < 0) { + DEBUG(0,("Can't open /dev/null\n")); + return; + } + if (fd != i) { + DEBUG(0,("Didn't get file descriptor %d\n",i)); + return; + } } -#endif } /**************************************************************************** @@ -680,7 +683,8 @@ void become_daemon(void) #endif /* HAVE_SETSID */ /* Close fd's 0,1,2. Needed if started by rsh */ - close_low_fds(); + close_low_fds(False); /* Don't close stderr, let the debug system + attach it to the logfile */ } |