diff options
Diffstat (limited to 'usr.sbin/mount_portalfs/pt_tcp.c')
| -rw-r--r-- | usr.sbin/mount_portalfs/pt_tcp.c | 157 |
1 files changed, 0 insertions, 157 deletions
diff --git a/usr.sbin/mount_portalfs/pt_tcp.c b/usr.sbin/mount_portalfs/pt_tcp.c deleted file mode 100644 index d9a2a1e..0000000 --- a/usr.sbin/mount_portalfs/pt_tcp.c +++ /dev/null @@ -1,157 +0,0 @@ -/* - * Copyright (c) 1992, 1993, 1994 - * The Regents of the University of California. All rights reserved. - * All rights reserved. - * - * This code is derived from software donated to Berkeley by - * Jan-Simon Pendry. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * 4. Neither the name of the University nor the names of its contributors - * may be used to endorse or promote products derived from this software - * without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND - * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE - * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE - * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE - * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL - * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS - * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) - * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT - * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY - * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF - * SUCH DAMAGE. - * - * @(#)pt_tcp.c 8.5 (Berkeley) 4/28/95 - */ - -#include <sys/cdefs.h> -__FBSDID("$FreeBSD$"); - -#include <errno.h> -#include <stdlib.h> -#include <string.h> -#include <unistd.h> -#include <sys/types.h> -#include <sys/param.h> -#include <sys/syslog.h> -#include <sys/socket.h> -#include <netinet/in.h> -#include <arpa/inet.h> -#include <netdb.h> - -#include "portald.h" - -/* - * Key will be tcp/host/port[/"priv"] - * Create a TCP socket connected to the - * requested host and port. - * Some trailing suffix values have special meanings. - * An unrecognized suffix is an error. - */ -int portal_tcp(struct portal_cred *pcr, char *key, char **v, - int kso __unused, int *fdp) -{ - char host[MAXHOSTNAMELEN]; - char port[MAXHOSTNAMELEN]; - char *p = key + (v[1] ? strlen(v[1]) : 0); - char *q; - struct hostent *hp; - struct servent *sp; - struct in_addr **ipp; - struct in_addr *ip[2]; - struct in_addr ina; - u_short s_port; - int priv = 0; - struct sockaddr_in sain; - - q = strchr(p, '/'); - if (q == 0 || q - p >= (int)sizeof(host)) - return (EINVAL); - *q = '\0'; - strcpy(host, p); - p = q + 1; - - q = strchr(p, '/'); - if (q) - *q = '\0'; - if (strlen(p) >= sizeof(port)) - return (EINVAL); - strcpy(port, p); - if (q) { - p = q + 1; - if (strcmp(p, "priv") == 0) { - if (pcr->pcr_uid == 0) - priv = 1; - else - return (EPERM); - } else { - return (EINVAL); - } - } - - hp = gethostbyname(host); - if (hp != 0) { - ipp = (struct in_addr **) hp->h_addr_list; - } else { - ina.s_addr = inet_addr(host); - if (ina.s_addr == INADDR_NONE) - return (EINVAL); - ip[0] = &ina; - ip[1] = 0; - ipp = ip; - } -#ifdef DEBUG - printf ("inet address for %s is %s\n", host, inet_ntoa(*ipp[0])); -#endif - - sp = getservbyname(port, "tcp"); - if (sp != NULL) { - s_port = (u_short)sp->s_port; - } else { - s_port = strtoul(port, &p, 0); - if (s_port == 0 || *p != '\0') - return (EINVAL); - s_port = htons(s_port); - } -#ifdef DEBUG - printf ("port number for %s is %d\n", port, (int)ntohs(s_port)); -#endif - - memset(&sain, 0, sizeof(sain)); - sain.sin_len = sizeof(sain); - sain.sin_family = AF_INET; - sain.sin_port = s_port; - - while (ipp[0]) { - int so; - - if (priv) - so = rresvport((int *) 0); - else - so = socket(AF_INET, SOCK_STREAM, 0); - if (so < 0) { - syslog(LOG_ERR, "socket: %m"); - return (errno); - } - - sain.sin_addr = *ipp[0]; - if (connect(so, (struct sockaddr *) &sain, sizeof(sain)) == 0) { - *fdp = so; - return (0); - } - (void) close(so); - - ipp++; - } - - return (errno); -} |
