diff options
Diffstat (limited to 'usr.sbin')
| -rw-r--r-- | usr.sbin/mrouted/defs.h | 4 | ||||
| -rw-r--r-- | usr.sbin/mrouted/main.c | 36 | ||||
| -rw-r--r-- | usr.sbin/mrouted/rsrr.c | 4 |
3 files changed, 19 insertions, 25 deletions
diff --git a/usr.sbin/mrouted/defs.h b/usr.sbin/mrouted/defs.h index af73fcd39de..4c9224a4237 100644 --- a/usr.sbin/mrouted/defs.h +++ b/usr.sbin/mrouted/defs.h @@ -37,7 +37,7 @@ #endif /* RSRR */ typedef void (*cfunc_t)(void *); -typedef void (*ihfunc_t)(int, fd_set *); +typedef void (*ihfunc_t)(int); #include "dvmrp.h" #include "vif.h" @@ -280,7 +280,7 @@ extern int find_src_grp(u_int32_t src, u_int32_t mask, /* rsrr.c */ extern void rsrr_init(void); -extern void rsrr_read(int f, fd_set *rfd); +extern void rsrr_read(int f); extern void rsrr_clean(void); extern void rsrr_cache_send(struct gtable *gt, int notify); extern void rsrr_cache_clean(struct gtable *gt); diff --git a/usr.sbin/mrouted/main.c b/usr.sbin/mrouted/main.c index 161226d97be..e3afa0da040 100644 --- a/usr.sbin/mrouted/main.c +++ b/usr.sbin/mrouted/main.c @@ -22,6 +22,7 @@ #include "defs.h" #include <stdarg.h> #include <fcntl.h> +#include <poll.h> #include <util.h> #include <err.h> @@ -41,8 +42,8 @@ u_char pruning = 1; /* Enable pruning by default */ #define NHANDLERS 2 static struct ihandler { - int fd; /* File descriptor */ - ihfunc_t func; /* Function to call with &fd_set */ + int fd; /* File descriptor */ + ihfunc_t func; /* Function to call */ } ihandlers[NHANDLERS]; static int nhandlers = 0; @@ -79,9 +80,8 @@ main(int argc, char *argv[]) FILE *fp; struct timeval tv; u_int32_t prev_genid; - int vers; - fd_set rfds, readers; - int nfds, n, i, ch; + struct pollfd *pfd; + int vers, n, i, ch; sigset_t mask, omask; const char *errstr; @@ -237,17 +237,12 @@ usage: fprintf(stderr, if (debug != 0) (void)signal(SIGQUIT, dump); - FD_ZERO(&readers); - if (igmp_socket >= FD_SETSIZE) - logit(LOG_ERR, 0, "descriptor too big"); - FD_SET(igmp_socket, &readers); - nfds = igmp_socket + 1; + pfd = calloc(sizeof(struct pollfd), 1 + nhandlers); + pfd[0].fd = igmp_socket; + pfd[0].events = POLLIN; for (i = 0; i < nhandlers; i++) { - if (ihandlers[i].fd >= FD_SETSIZE) - logit(LOG_ERR, 0, "descriptor too big"); - FD_SET(ihandlers[i].fd, &readers); - if (ihandlers[i].fd >= nfds) - nfds = ihandlers[i].fd + 1; + pfd[i + 1].fd = ihandlers[i].fd; + pfd[i + 1].events = POLLIN; } /* @@ -268,14 +263,13 @@ usage: fprintf(stderr, */ dummy = 0; for(;;) { - bcopy((char *)&readers, (char *)&rfds, sizeof(rfds)); - if ((n = select(nfds, &rfds, NULL, NULL, NULL)) < 0) { + if ((n = poll(pfd, nhandlers + 1, -1)) < 0) { if (errno != EINTR) /* SIGALRM is expected */ - logit(LOG_WARNING, errno, "select failed"); + logit(LOG_WARNING, errno, "poll failed"); continue; } - if (FD_ISSET(igmp_socket, &rfds)) { + if (pfd[0].revents & POLLIN) { recvlen = recvfrom(igmp_socket, recv_buf, RECV_BUF_SIZE, 0, NULL, &dummy); if (recvlen < 0) { @@ -291,8 +285,8 @@ usage: fprintf(stderr, } for (i = 0; i < nhandlers; i++) { - if (FD_ISSET(ihandlers[i].fd, &rfds)) { - (*ihandlers[i].func)(ihandlers[i].fd, &rfds); + if (pfd[i + 1].revents & POLLIN) { + (*ihandlers[i].func)(ihandlers[i].fd); } } } diff --git a/usr.sbin/mrouted/rsrr.c b/usr.sbin/mrouted/rsrr.c index 5e98d055d66..fa58b848984 100644 --- a/usr.sbin/mrouted/rsrr.c +++ b/usr.sbin/mrouted/rsrr.c @@ -1,4 +1,4 @@ -/* $OpenBSD: rsrr.c,v 1.10 2004/08/01 18:32:19 deraadt Exp $ */ +/* $OpenBSD: rsrr.c,v 1.11 2013/04/21 00:24:42 deraadt Exp $ */ /* $NetBSD: rsrr.c,v 1.3 1995/12/10 10:07:14 mycroft Exp $ */ /* @@ -113,7 +113,7 @@ rsrr_init(void) /* Read a message from the RSRR socket */ void -rsrr_read(int f, fd_set *rfd) +rsrr_read(int f) { int rsrr_recvlen; sigset_t mask, omask; |