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Diffstat (limited to 'src/appl/bsd/kcmd.c')
-rw-r--r--src/appl/bsd/kcmd.c41
1 files changed, 20 insertions, 21 deletions
diff --git a/src/appl/bsd/kcmd.c b/src/appl/bsd/kcmd.c
index ba3bb9f155..f69cf07521 100644
--- a/src/appl/bsd/kcmd.c
+++ b/src/appl/bsd/kcmd.c
@@ -205,7 +205,7 @@ kcmd_connect (int *sp, int *addrfamilyp, struct sockaddr_in *sockinp,
memset(&aihints, 0, sizeof(aihints));
aihints.ai_socktype = SOCK_STREAM;
aihints.ai_flags = AI_CANONNAME;
- aihints.ai_family = AF_INET;
+ aihints.ai_family = *addrfamilyp;
aierr = getaddrinfo(hname, rport_buf, &aihints, &ap);
if (aierr) {
const char *msg;
@@ -238,22 +238,24 @@ kcmd_connect (int *sp, int *addrfamilyp, struct sockaddr_in *sockinp,
for (ap2 = ap; ap; ap = ap->ai_next) {
char hostbuf[NI_MAXHOST];
int oerrno;
-
- s = getport(lportp, addrfamilyp);
- if (s < 0) {
- if (errno == EAGAIN)
- fprintf(stderr, "socket: All ports in use\n");
- else
- perror("kcmd: socket");
- return -1;
- }
- if (connect(s, ap->ai_addr, ap->ai_addrlen) >= 0)
- break;
- (void) close(s);
- if (errno == EADDRINUSE) {
+ int af = ap->ai_family;
+
+ for (;;) {
+ s = getport(lportp, &af);
+ if (s < 0) {
+ if (errno == EAGAIN)
+ fprintf(stderr, "socket: All ports in use\n");
+ else
+ perror("kcmd: socket");
+ return -1;
+ }
+ if (connect(s, ap->ai_addr, ap->ai_addrlen) >= 0)
+ goto connected;
+ (void) close(s);
+ if (errno != EADDRINUSE)
+ break;
if (lportp)
(*lportp)--;
- continue;
}
aierr = getnameinfo(ap->ai_addr, ap->ai_addrlen,
@@ -269,9 +271,9 @@ kcmd_connect (int *sp, int *addrfamilyp, struct sockaddr_in *sockinp,
if (ap->ai_next)
fprintf(stderr, "Trying next address...\n");
}
- if (ap == 0)
- return -1;
+ return -1;
+connected:
sin_len = sizeof(struct sockaddr_in);
if (getsockname(s, (struct sockaddr *)laddrp, &sin_len) < 0) {
perror("getsockname");
@@ -297,6 +299,7 @@ setup_secondary_channel (int s, int *fd2p, int *lportp, int *addrfamilyp,
size_t slen;
int s2 = getport(lportp, addrfamilyp), s3;
+ *fd2p = -1;
if (s2 < 0)
return -1;
listen(s2, 1);
@@ -413,8 +416,6 @@ kcmd(sock, ahost, rport, locuser, remuser, cmd, fd2p, service, realm,
return(-1);
}
}
- if (fd2p)
- *fd2p = -1;
status = setup_secondary_channel(s, fd2p, &lport, &addrfamily, &from,
anyport);
if (status)
@@ -624,8 +625,6 @@ k4cmd(sock, ahost, rport, locuser, remuser, cmd, fd2p, ticket, service, realm,
realm = krb_realmofhost(host_save);
}
lport--;
- if (fd2p)
- *fd2p = -1;
status = setup_secondary_channel(s, fd2p, &lport, &addrfamily, &from,
anyport);
if (status)