diff options
Diffstat (limited to 'ipsec-tools/src/racoon/session.c')
| -rw-r--r-- | ipsec-tools/src/racoon/session.c | 60 |
1 files changed, 55 insertions, 5 deletions
diff --git a/ipsec-tools/src/racoon/session.c b/ipsec-tools/src/racoon/session.c index 65124c15..bd2bd316 100644 --- a/ipsec-tools/src/racoon/session.c +++ b/ipsec-tools/src/racoon/session.c @@ -65,6 +65,10 @@ #include <sys/stat.h> #include <paths.h> #include <err.h> +#ifdef __rtems__ +#include <sys/param.h> +#include <rtems/libio_.h> +#endif /* __rtems__ */ #include <netinet/in.h> #include <resolv.h> @@ -115,6 +119,7 @@ struct fd_monitor { #define NUM_PRIORITIES 2 +#ifndef __rtems__ static void close_session __P((void)); static void initfds __P((void)); static void init_signal __P((void)); @@ -122,19 +127,34 @@ static int set_signal __P((int sig, RETSIGTYPE (*func) __P((int)))); static void check_sigreq __P((void)); static void check_flushsa __P((void)); static int close_sockets __P((void)); +#endif /* __rtems__ */ +#ifndef __rtems__ static fd_set preset_mask, active_mask; static struct fd_monitor fd_monitors[FD_SETSIZE]; +#else /* __rtems__ */ +static fd_set *allocated_preset_mask, *allocated_active_mask; +static struct fd_monitor *allocated_fd_monitors; +#define preset_mask (*allocated_preset_mask) +#define active_mask (*allocated_active_mask) +#define fd_monitors (allocated_fd_monitors) +#endif /* __rtems__ */ static TAILQ_HEAD(fd_monitor_list, fd_monitor) fd_monitor_tree[NUM_PRIORITIES]; static int nfds = 0; +#ifndef __rtems__ static volatile sig_atomic_t sigreq[NSIG + 1]; static struct sched scflushsa = SCHED_INITIALIZER(); +#endif /* __rtems__ */ void monitor_fd(int fd, int (*callback)(void *, int), void *ctx, int priority) { +#ifndef __rtems__ if (fd < 0 || fd >= FD_SETSIZE) { +#else /* __rtems__ */ + if (fd < 0 || fd >= rtems_libio_number_iops) { +#endif /* __rtems__ */ plog(LLV_ERROR, LOCATION, NULL, "fd_set overrun"); exit(1); } @@ -158,7 +178,11 @@ monitor_fd(int fd, int (*callback)(void *, int), void *ctx, int priority) void unmonitor_fd(int fd) { +#ifndef __rtems__ if (fd < 0 || fd >= FD_SETSIZE) { +#else /* __rtems__ */ + if (fd < 0 || fd >= rtems_libio_number_iops) { +#endif /* __rtems__ */ plog(LLV_ERROR, LOCATION, NULL, "fd_set overrun"); exit(1); } @@ -179,21 +203,42 @@ session(void) { struct timeval *timeout; int error; +#ifndef __rtems__ char pid_file[MAXPATHLEN]; FILE *fp; pid_t racoon_pid = 0; +#endif /* __rtems__ */ int i, count; struct fd_monitor *fdm; nfds = 0; +#ifndef __rtems__ FD_ZERO(&preset_mask); +#else /* __rtems__ */ + size_t allocated_mask_size = sizeof(fd_set) * + howmany(rtems_libio_number_iops, sizeof(fd_set) * 8); + allocated_preset_mask = calloc(sizeof(fd_set), + howmany(rtems_libio_number_iops, sizeof(fd_set) * 8)); + if (allocated_preset_mask == NULL) + errx(1, "failed to allocate preset_mask"); + allocated_active_mask = calloc(sizeof(fd_set), + howmany(rtems_libio_number_iops, sizeof(fd_set) * 8)); + if (allocated_active_mask == NULL) + errx(1, "failed to allocate active_mask"); + allocated_fd_monitors = calloc( + rtems_libio_number_iops, sizeof(struct fd_monitor)); + if (allocated_fd_monitors == NULL) + errx(1, "failed to allocate fd_monitors"); +#endif /* __rtems__ */ for (i = 0; i < NUM_PRIORITIES; i++) TAILQ_INIT(&fd_monitor_tree[i]); /* initialize schedular */ sched_init(); +#ifndef __rtems__ init_signal(); +#endif /* __rtems__ */ if (pfkey_init() < 0) errx(1, "failed to initialize pfkey socket"); @@ -290,24 +335,31 @@ session(void) racoon_pid = getpid(); fprintf(fp, "%ld\n", (long)racoon_pid); fclose(fp); -#endif /* __rtems__ */ for (i = 0; i <= NSIG; i++) sigreq[i] = 0; +#endif /* __rtems__ */ while (1) { +#ifndef __rtems__ /* * asynchronous requests via signal. * make sure to reset sigreq to 0. */ check_sigreq(); +#endif /* __rtems__ */ /* scheduling */ timeout = schedular(); /* schedular can change select() mask, so we reset * the working copy here */ +#ifndef __rtems__ active_mask = preset_mask; +#else /* __rtems__ */ + memcpy(allocated_active_mask, allocated_preset_mask, + allocated_mask_size); +#endif /* __rtems__ */ error = select(nfds + 1, &active_mask, NULL, NULL, timeout); if (error < 0) { @@ -344,6 +396,7 @@ session(void) } } +#ifndef __rtems__ /* clear all status and exit program. */ static void close_session() @@ -525,11 +578,7 @@ set_signal(sig, func) memset((caddr_t)&sa, 0, sizeof(sa)); sa.sa_handler = func; -#ifndef __rtems__ sa.sa_flags = SA_RESTART; -#else /* __rtems__ */ - sa.sa_flags = 0; -#endif /* __rtems__ */ if (sigemptyset(&sa.sa_mask) < 0) return -1; @@ -550,6 +599,7 @@ close_sockets() #endif return 0; } +#endif /* __rtems__ */ #ifdef __rtems__ #include "rtems-bsd-racoon-session-data.h" |