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IPv6 support for rcp.

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You cannot specify a raw IPv6 address for now.

MFC after:	1 week
This commit is contained in:
Hajimu UMEMOTO 2002-08-09 16:12:08 +00:00
parent 95ba428ccb
commit cc0f2cfaca
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=101591
2 changed files with 42 additions and 22 deletions
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8
bin/rcp/rcp.1
View File

@ -40,11 +40,11 @@
.Nd remote file copy
.Sh SYNOPSIS
.Nm
.Op Fl Kpx
.Op Fl 46Kpx
.Op Fl k Ar realm
.Ar file1 file2
.Nm
.Op Fl Kprx
.Op Fl 46Kprx
.Op Fl k Ar realm
.Ar
.Ar directory
@ -63,6 +63,10 @@ or a `/' before any `:'s).
.Pp
The following options are available:
.Bl -tag -width indent
.It Fl 4
Use IPv4 addresses only.
.It Fl 6
Use IPv6 addresses only.
.It Fl K
Turn off all Kerberos authentication.
.It Fl k

56
bin/rcp/rcp.c
View File

@ -92,12 +92,12 @@ Key_schedule schedule;
extern char *krb_realmofhost();
#ifdef CRYPT
int doencrypt = 0;
#define OPTIONS "dfKk:prtx"
#define OPTIONS "46dfKk:prtx"
#else
#define OPTIONS "dfKk:prt"
#define OPTIONS "46dfKk:prt"
#endif
#else
#define OPTIONS "dfprt"
#define OPTIONS "46dfprt"
#endif
struct passwd *pwd;
@ -105,6 +105,7 @@ u_short port;
uid_t userid;
int errs, rem;
int pflag, iamremote, iamrecursive, targetshouldbedirectory;
int family = PF_UNSPEC;
static int argc_copy;
static char **argv_copy;
@ -154,6 +155,14 @@ main(int argc, char *argv[])
fflag = tflag = 0;
while ((ch = getopt(argc, argv, OPTIONS)) != -1)
switch(ch) { /* User-visible flags. */
case '4':
family = PF_INET;
break;
case '6':
family = PF_INET6;
break;
case 'K':
#ifdef KERBEROS
use_kerberos = 0;
@ -344,15 +353,18 @@ toremote(char *targ, int argc, char *argv[])
tuser ? tuser : pwd->pw_name);
else
#endif
rem = rcmd(&host, port, pwd->pw_name,
rem = rcmd_af(&host, port,
pwd->pw_name,
tuser ? tuser : pwd->pw_name,
bp, 0);
bp, 0, family);
if (rem < 0)
exit(1);
tos = IPTOS_THROUGHPUT;
if (setsockopt(rem, IPPROTO_IP, IP_TOS,
&tos, sizeof(int)) < 0)
warn("TOS (ignored)");
if (family == PF_INET) {
tos = IPTOS_THROUGHPUT;
if (setsockopt(rem, IPPROTO_IP, IP_TOS,
&tos, sizeof(int)) < 0)
warn("TOS (ignored)");
}
if (response() < 0)
exit(1);
(void)free(bp);
@ -408,16 +420,20 @@ tolocal(int argc, char *argv[])
use_kerberos ?
kerberos(&host, bp, pwd->pw_name, suser) :
#endif
rcmd(&host, port, pwd->pw_name, suser, bp, 0);
rcmd_af(&host, port, pwd->pw_name, suser, bp, 0,
family);
(void)free(bp);
if (rem < 0) {
++errs;
continue;
}
(void)seteuid(userid);
tos = IPTOS_THROUGHPUT;
if (setsockopt(rem, IPPROTO_IP, IP_TOS, &tos, sizeof(int)) < 0)
warn("TOS (ignored)");
if (family == PF_INET) {
tos = IPTOS_THROUGHPUT;
if (setsockopt(rem, IPPROTO_IP, IP_TOS, &tos,
sizeof(int)) < 0)
warn("TOS (ignored)");
}
sink(1, argv + argc - 1);
(void)seteuid(0);
(void)close(rem);
@ -834,7 +850,7 @@ kerberos(char **host, char *bp, char *locuser, char *user)
errx(1,
"the -x option requires Kerberos authentication");
#endif
rem = rcmd(host, port, locuser, user, bp, 0);
rem = rcmd_af(host, port, locuser, user, bp, 0, family);
}
return (rem);
}
@ -879,17 +895,17 @@ usage(void)
#ifdef KERBEROS
#ifdef CRYPT
(void)fprintf(stderr, "%s\n%s\n",
"usage: rcp [-Kpx] [-k realm] f1 f2",
" rcp [-Kprx] [-k realm] f1 ... fn directory");
"usage: rcp [-46Kpx] [-k realm] f1 f2",
" rcp [-46Kprx] [-k realm] f1 ... fn directory");
#else
(void)fprintf(stderr, "%s\n%s\n",
"usage: rcp [-Kp] [-k realm] f1 f2",
" rcp [-Kpr] [-k realm] f1 ... fn directory");
"usage: rcp [-46Kp] [-k realm] f1 f2",
" rcp [-46Kpr] [-k realm] f1 ... fn directory");
#endif
#else
(void)fprintf(stderr, "%s\n%s\n",
"usage: rcp [-p] f1 f2",
" rcp [-pr] f1 ... fn directory");
"usage: rcp [-46p] f1 f2",
" rcp [-46pr] f1 ... fn directory");
#endif
exit(1);
}