diff --git a/init.c b/init.c index dd92854b4..722ccd217 100644 --- a/init.c +++ b/init.c @@ -366,8 +366,9 @@ static pid_t run(char* command, message(LOG|CONSOLE, "Bummer, can't open %s\r\n", terminal); exit(1); } - dup(fd); - dup(fd); + dup2(fd, 0); + dup2(fd, 1); + dup2(fd, 2); tcsetpgrp (0, getpgrp()); set_term(0); diff --git a/init/init.c b/init/init.c index dd92854b4..722ccd217 100644 --- a/init/init.c +++ b/init/init.c @@ -366,8 +366,9 @@ static pid_t run(char* command, message(LOG|CONSOLE, "Bummer, can't open %s\r\n", terminal); exit(1); } - dup(fd); - dup(fd); + dup2(fd, 0); + dup2(fd, 1); + dup2(fd, 2); tcsetpgrp (0, getpgrp()); set_term(0); diff --git a/networking/ping.c b/networking/ping.c index 5cadac3e8..5b680195a 100644 --- a/networking/ping.c +++ b/networking/ping.c @@ -1,5 +1,5 @@ /* - * $Id: ping.c,v 1.8 2000/01/29 05:52:40 erik Exp $ + * $Id: ping.c,v 1.9 2000/01/29 06:29:32 erik Exp $ * Mini ping implementation for busybox * * Copyright (C) 1999 by Randolph Chung @@ -312,14 +312,17 @@ static void unpack(char *buf, int sz, struct sockaddr_in *from) static void ping(char *host) { - struct protoent *proto=NULL; + struct protoent *proto; struct hostent *h; char buf[MAXHOSTNAMELEN]; char packet[DEFDATALEN + MAXIPLEN + MAXICMPLEN]; int sockopt; proto = getprotobyname("icmp"); - if ((pingsock = socket(AF_INET, SOCK_RAW, (proto)? proto->p_proto : 1 )) < 0) { /* 1 == ICMP */ + /* if getprotobyname failed, just silently force + * proto->p_proto to have the correct value for "icmp" */ + if ((pingsock = socket(AF_INET, SOCK_RAW, + (proto ? proto->p_proto : 1))) < 0) { /* 1 == ICMP */ if (errno == EPERM) { fprintf(stderr, "ping: permission denied. (are you root?)\n"); } else { diff --git a/ping.c b/ping.c index 5cadac3e8..5b680195a 100644 --- a/ping.c +++ b/ping.c @@ -1,5 +1,5 @@ /* - * $Id: ping.c,v 1.8 2000/01/29 05:52:40 erik Exp $ + * $Id: ping.c,v 1.9 2000/01/29 06:29:32 erik Exp $ * Mini ping implementation for busybox * * Copyright (C) 1999 by Randolph Chung @@ -312,14 +312,17 @@ static void unpack(char *buf, int sz, struct sockaddr_in *from) static void ping(char *host) { - struct protoent *proto=NULL; + struct protoent *proto; struct hostent *h; char buf[MAXHOSTNAMELEN]; char packet[DEFDATALEN + MAXIPLEN + MAXICMPLEN]; int sockopt; proto = getprotobyname("icmp"); - if ((pingsock = socket(AF_INET, SOCK_RAW, (proto)? proto->p_proto : 1 )) < 0) { /* 1 == ICMP */ + /* if getprotobyname failed, just silently force + * proto->p_proto to have the correct value for "icmp" */ + if ((pingsock = socket(AF_INET, SOCK_RAW, + (proto ? proto->p_proto : 1))) < 0) { /* 1 == ICMP */ if (errno == EPERM) { fprintf(stderr, "ping: permission denied. (are you root?)\n"); } else {