diff options
| author | Bernhard Reutner-Fischer <rep.dot.nop@gmail.com> | 2006-04-12 21:55:51 +0400 |
|---|---|---|
| committer | Bernhard Reutner-Fischer <rep.dot.nop@gmail.com> | 2006-04-12 21:55:51 +0400 |
| commit | dac7ff15b7d32deeeef3d9665744fc5774c21d70 (patch) | |
| tree | 0e4c34863628d79fdad0c6217f4deb0ca0a91c33 /networking/traceroute.c | |
| parent | 79865bc5077cf6d17b27e9599921d4c85b1575fd (diff) | |
- patch from Denis Vlasenko to add and use bb_xsocket() and to use
bb_xopen some more while at it.
Also use shorter boilerplate while at it.
Diffstat (limited to 'networking/traceroute.c')
| -rw-r--r-- | networking/traceroute.c | 12 |
1 files changed, 4 insertions, 8 deletions
diff --git a/networking/traceroute.c b/networking/traceroute.c index 22d27f240..0abd9047d 100644 --- a/networking/traceroute.c +++ b/networking/traceroute.c @@ -1,3 +1,4 @@ +/* vi: set sw=4 ts=4: */ /* * Copyright (c) 1988, 1989, 1991, 1994, 1995, 1996, 1997, 1998, 1999, 2000 * The Regents of the University of California. All rights reserved. @@ -359,9 +360,7 @@ ifaddrlist(struct IFADDRLIST **ipaddrp) struct ifreq ibuf[(32 * 1024) / sizeof(struct ifreq)], ifr; struct IFADDRLIST *st_ifaddrlist; - fd = socket(AF_INET, SOCK_DGRAM, 0); - if (fd < 0) - bb_perror_msg_and_die("socket"); + fd = bb_xsocket(AF_INET, SOCK_DGRAM, 0); ifc.ifc_len = sizeof(ibuf); ifc.ifc_buf = (caddr_t)ibuf; @@ -1091,8 +1090,7 @@ traceroute_main(int argc, char *argv[]) if (n > 2) close(n); - if ((s = socket(AF_INET, SOCK_RAW, pe->p_proto)) < 0) - bb_perror_msg_and_die(bb_msg_can_not_create_raw_socket); + s = bb_xsocket(AF_INET, SOCK_RAW, pe->p_proto); #ifdef CONFIG_FEATURE_TRACEROUTE_SO_DEBUG if (op & USAGE_OP_DEBUG) @@ -1103,9 +1101,7 @@ traceroute_main(int argc, char *argv[]) (void)setsockopt(s, SOL_SOCKET, SO_DONTROUTE, (char *)&on, sizeof(on)); - sndsock = socket(AF_INET, SOCK_RAW, IPPROTO_RAW); - if (sndsock < 0) - bb_perror_msg_and_die(bb_msg_can_not_create_raw_socket); + sndsock = bb_xsocket(AF_INET, SOCK_RAW, IPPROTO_RAW); #ifdef CONFIG_FEATURE_TRACEROUTE_SOURCE_ROUTE #if defined(IP_OPTIONS) |