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Minor change. init now uses dup2.

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-Erik
This commit is contained in:
Erik Andersen 2000-01-29 06:29:32 +00:00
parent 8e759aa31f
commit a6d0dbc86f
4 changed files with 18 additions and 10 deletions
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5
init.c
View File

@ -366,8 +366,9 @@ static pid_t run(char* command,
message(LOG|CONSOLE, "Bummer, can't open %s\r\n", terminal); message(LOG|CONSOLE, "Bummer, can't open %s\r\n", terminal);
exit(1); exit(1);
} }
dup(fd); dup2(fd, 0);
dup(fd); dup2(fd, 1);
dup2(fd, 2);
tcsetpgrp (0, getpgrp()); tcsetpgrp (0, getpgrp());
set_term(0); set_term(0);

5
init/init.c
View File

@ -366,8 +366,9 @@ static pid_t run(char* command,
message(LOG|CONSOLE, "Bummer, can't open %s\r\n", terminal); message(LOG|CONSOLE, "Bummer, can't open %s\r\n", terminal);
exit(1); exit(1);
} }
dup(fd); dup2(fd, 0);
dup(fd); dup2(fd, 1);
dup2(fd, 2);
tcsetpgrp (0, getpgrp()); tcsetpgrp (0, getpgrp());
set_term(0); set_term(0);

9
networking/ping.c
View File

@ -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 * Mini ping implementation for busybox
* *
* Copyright (C) 1999 by Randolph Chung <tausq@debian.org> * Copyright (C) 1999 by Randolph Chung <tausq@debian.org>
@ -312,14 +312,17 @@ static void unpack(char *buf, int sz, struct sockaddr_in *from)
static void ping(char *host) static void ping(char *host)
{ {
struct protoent *proto=NULL; struct protoent *proto;
struct hostent *h; struct hostent *h;
char buf[MAXHOSTNAMELEN]; char buf[MAXHOSTNAMELEN];
char packet[DEFDATALEN + MAXIPLEN + MAXICMPLEN]; char packet[DEFDATALEN + MAXIPLEN + MAXICMPLEN];
int sockopt; int sockopt;
proto = getprotobyname("icmp"); 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) { if (errno == EPERM) {
fprintf(stderr, "ping: permission denied. (are you root?)\n"); fprintf(stderr, "ping: permission denied. (are you root?)\n");
} else { } else {

9
ping.c
View File

@ -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 * Mini ping implementation for busybox
* *
* Copyright (C) 1999 by Randolph Chung <tausq@debian.org> * Copyright (C) 1999 by Randolph Chung <tausq@debian.org>
@ -312,14 +312,17 @@ static void unpack(char *buf, int sz, struct sockaddr_in *from)
static void ping(char *host) static void ping(char *host)
{ {
struct protoent *proto=NULL; struct protoent *proto;
struct hostent *h; struct hostent *h;
char buf[MAXHOSTNAMELEN]; char buf[MAXHOSTNAMELEN];
char packet[DEFDATALEN + MAXIPLEN + MAXICMPLEN]; char packet[DEFDATALEN + MAXIPLEN + MAXICMPLEN];
int sockopt; int sockopt;
proto = getprotobyname("icmp"); 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) { if (errno == EPERM) {
fprintf(stderr, "ping: permission denied. (are you root?)\n"); fprintf(stderr, "ping: permission denied. (are you root?)\n");
} else { } else {