diff options
Diffstat (limited to 'src/modules/gconf/module-gconf.c')
| -rw-r--r-- | src/modules/gconf/module-gconf.c | 58 |
1 files changed, 54 insertions, 4 deletions
diff --git a/src/modules/gconf/module-gconf.c b/src/modules/gconf/module-gconf.c index 30e6292e..c6f83f6d 100644 --- a/src/modules/gconf/module-gconf.c +++ b/src/modules/gconf/module-gconf.c @@ -31,6 +31,14 @@ #include <signal.h> #include <sys/types.h> #include <sys/wait.h> +#include <fcntl.h> + +#ifdef HAVE_SYS_PRCTL_H +#include <sys/prctl.h> +#endif +#ifdef HAVE_SYS_RESOURCE_H +#include <sys/resource.h> +#endif #include <pulsecore/module.h> #include <pulsecore/core.h> @@ -51,8 +59,8 @@ PA_MODULE_USAGE("") #define MAX_MODULES 10 #define BUF_MAX 2048 -#undef PA_GCONF_HELPER -#define PA_GCONF_HELPER "/home/lennart/projects/pulseaudio/src/gconf-helper" +/* #undef PA_GCONF_HELPER */ +/* #define PA_GCONF_HELPER "/home/lennart/projects/pulseaudio/src/gconf-helper" */ struct module_info { char *name; @@ -271,7 +279,15 @@ static void io_event_cb( struct userdata *u = userdata; - handle_event(u); + if (handle_event(u) < 0) { + + if (u->io_event) { + u->core->mainloop->io_free(u->io_event); + u->io_event = NULL; + } + + pa_module_unload_request(u->module); + } } static int start_client(const char *n, pid_t *pid) { @@ -296,7 +312,8 @@ static int start_client(const char *n, pid_t *pid) { return pipe_fds[0]; } else { - + int max_fd, i; + /* child */ close(pipe_fds[0]); @@ -305,6 +322,39 @@ static int start_client(const char *n, pid_t *pid) { if (pipe_fds[1] != 1) close(pipe_fds[1]); + close(0); + open("/dev/null", O_RDONLY); + + close(2); + open("/dev/null", O_WRONLY); + + max_fd = 1024; + +#ifdef HAVE_SYS_RESOURCE_H + { + struct rlimit r; + if (getrlimit(RLIMIT_NOFILE, &r) == 0) + max_fd = r.rlim_max; + } +#endif + + for (i = 3; i < max_fd; i++) + close(i); + +#ifdef PR_SET_PDEATHSIG + /* On Linux we can use PR_SET_PDEATHSIG to have the helper + process killed when the daemon dies abnormally. On non-Linux + machines the client will die as soon as it writes data to + stdout again (SIGPIPE) */ + + prctl(PR_SET_PDEATHSIG, SIGTERM, 0, 0, 0); +#endif + +#ifdef SIGPIPE + /* Make sure that SIGPIPE kills the child process */ + signal(SIGPIPE, SIG_DFL); +#endif + execl(n, n, NULL); _exit(1); } |