diff options
Diffstat (limited to 'sunrpc/get_myaddr.c')
| -rw-r--r-- | sunrpc/get_myaddr.c | 69 |
1 files changed, 37 insertions, 32 deletions
diff --git a/sunrpc/get_myaddr.c b/sunrpc/get_myaddr.c index c0ff44efcf..d45cb6d908 100644 --- a/sunrpc/get_myaddr.c +++ b/sunrpc/get_myaddr.c @@ -38,6 +38,7 @@ static char sccsid[] = "@(#)get_myaddress.c 1.4 87/08/11 Copyr 1984 Sun Micro"; * Copyright (C) 1984, Sun Microsystems, Inc. */ +#include <unistd.h> #include <rpc/types.h> #include <rpc/pmap_prot.h> #include <sys/socket.h> @@ -53,40 +54,44 @@ static char sccsid[] = "@(#)get_myaddress.c 1.4 87/08/11 Copyr 1984 Sun Micro"; /* * don't use gethostbyname, which would invoke yellow pages */ -get_myaddress(addr) - struct sockaddr_in *addr; +void +get_myaddress (struct sockaddr_in *addr) { - int s; - char buf[BUFSIZ]; - struct ifconf ifc; - struct ifreq ifreq, *ifr; - int len; + int s; + char buf[BUFSIZ]; + struct ifconf ifc; + struct ifreq ifreq, *ifr; + int len; - if ((s = socket(AF_INET, SOCK_DGRAM, 0)) < 0) { - perror("get_myaddress: socket"); - exit(1); + if ((s = socket (AF_INET, SOCK_DGRAM, 0)) < 0) + { + perror ("get_myaddress: socket"); + exit (1); + } + ifc.ifc_len = sizeof (buf); + ifc.ifc_buf = buf; + if (ioctl (s, SIOCGIFCONF, (char *) &ifc) < 0) + { + perror (_("get_myaddress: ioctl (get interface configuration)")); + exit (1); + } + ifr = ifc.ifc_req; + for (len = ifc.ifc_len; len; len -= sizeof ifreq) + { + ifreq = *ifr; + if (ioctl (s, SIOCGIFFLAGS, (char *) &ifreq) < 0) + { + perror ("get_myaddress: ioctl"); + exit (1); } - ifc.ifc_len = sizeof (buf); - ifc.ifc_buf = buf; - if (ioctl(s, SIOCGIFCONF, (char *)&ifc) < 0) { - perror( - _("get_myaddress: ioctl (get interface configuration)")); - exit(1); + if ((ifreq.ifr_flags & IFF_UP) && + ifr->ifr_addr.sa_family == AF_INET) + { + *addr = *((struct sockaddr_in *) &ifr->ifr_addr); + addr->sin_port = htons (PMAPPORT); + break; } - ifr = ifc.ifc_req; - for (len = ifc.ifc_len; len; len -= sizeof ifreq) { - ifreq = *ifr; - if (ioctl(s, SIOCGIFFLAGS, (char *)&ifreq) < 0) { - perror("get_myaddress: ioctl"); - exit(1); - } - if ((ifreq.ifr_flags & IFF_UP) && - ifr->ifr_addr.sa_family == AF_INET) { - *addr = *((struct sockaddr_in *)&ifr->ifr_addr); - addr->sin_port = htons(PMAPPORT); - break; - } - ifr++; - } - (void) close(s); + ifr++; + } + (void) close (s); } |