autofs-5.1.4 - fix deadlock in dumpmaps From: Ian Kent Commit a223d11fa8e (autofs-5.1.3 - serialize calls to open_xxxx() functions) introduces a deadlock when using the dumpmaps function. In this case the open fd mutex needs to be unlocked in the forked child process of the do_spawn() function. Signed-off-by: Ian Kent --- CHANGELOG | 1 + daemon/spawn.c | 1 + 2 files changed, 2 insertions(+) --- autofs-5.0.7.orig/CHANGELOG +++ autofs-5.0.7/CHANGELOG @@ -290,6 +290,7 @@ - move open_xxxx() functions to spawn.c. - serialize calls to open_xxxx() functions. - fix use after free in do_master_list_reset(). +- fix deadlock in dumpmaps. 25/07/2012 autofs-5.0.7 ======================= --- autofs-5.0.7.orig/daemon/spawn.c +++ autofs-5.0.7/daemon/spawn.c @@ -337,6 +337,7 @@ static int do_spawn(unsigned logopt, uns dup2(pipefd[1], STDOUT_FILENO); dup2(pipefd[1], STDERR_FILENO); close(pipefd[1]); + open_mutex_unlock(); /* what to mount must always be second last */ while (*pargv++)