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Check-in Number: 608
Date: 2001-Aug-07 11:04:31 (local)
2001-Aug-07 09:04:31 (UTC)
User:thl
Branch:
Comment: sock is now sa (sockaddr) only
Tickets:
Inspections:
Files:
ossp-pkg/lmtp2nntp/sa.c      added-> 1.1
ossp-pkg/lmtp2nntp/sa.h      added-> 1.1

ossp-pkg/lmtp2nntp/sa.c -> 1.1

*** /dev/null    Fri Mar 29 14:30:42 2024
--- -    Fri Mar 29 14:31:11 2024
***************
*** 0 ****
--- 1,182 ----
+ /*
+  *  sa.c: Socket Address library (implementation)
+  *
+  *  Copyright (c) 2001 The OSSP Project (http://www.ossp.org/)
+  *  Copyright (c) 2001 Cable & Wireless Deutschland (http://www.cw.com/de/)
+  *
+  *  This file is part of OSSP lmtp2nntp, an LMTP speaking local
+  *  mailer which forwards mails as Usenet news articles via NNTP.
+  *  It can be found at http://www.ossp.com/pkg/lmtp2nntp/.
+  *
+  *  Permission to use, copy, modify, and distribute this software for
+  *  any purpose with or without fee is hereby granted, provided that
+  *  the above copyright notice and this permission notice appear in all
+  *  copies.
+  *
+  *  THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED 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 AUTHORS AND COPYRIGHT HOLDERS AND THEIR
+  *  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.
+  */
+ 
+ #include <stdio.h>
+ #include <stdlib.h>
+ #include <stdarg.h>
+ #include <string.h>
+ #include <unistd.h>
+ #include <ctype.h>
+ #include <errno.h>
+ #include <netdb.h>
+ #include <sys/types.h>
+ #include <sys/un.h>
+ #include <netinet/in.h>
+ #include <sys/socket.h>
+ #include <arpa/inet.h>
+ 
+ #include "sa.h"
+ 
+ sa_t *sa_create(int sa_type, ...)
+ {
+     va_list ap;
+     sa_t *rc;
+     int nPort;
+     socklen_t sl;
+     struct sockaddr *sa;
+     struct sockaddr_in sa4;
+     struct sockaddr_in6 sa6;
+     struct sockaddr_un sau;
+     struct hostent *he;
+     struct servent *se;
+     struct protoent *pe;
+     int bNumeric;
+     int i;
+     char *cpPath;
+     int   nPath;
+     char *cpProto;
+     int   nProto;
+     char *cpHost;
+     char *cpPort;
+ 
+     va_start(ap, sa_type);
+     sa = NULL;
+     sl = 0;
+     if (sa_type == SA_UNIX) {
+         if ((cpPath = va_arg(ap, char *)) == NULL)
+             return NULL;
+         if ((nPath = strlen(cpPath)) >= (sizeof(sau.sun_path)-1))
+             return NULL;
+         nProto = 0;
+         sau.sun_family = AF_LOCAL;
+         memcpy(sau.sun_path, cpPath, nPath + 1);
+         sa = (struct sockaddr *)&sau;
+         sl = sizeof(sau);
+     }
+     else if (sa_type == SA_IP) {
+         if ((cpProto = va_arg(ap, char *)) == NULL)
+             return NULL;
+         if ((cpHost = va_arg(ap, char *)) == NULL)
+             return NULL;
+         if ((cpPort = va_arg(ap, char *)) == NULL)
+             return NULL;
+ 
+         /* resolve protocol */
+         if ((pe = getprotobyname(cpProto)) == NULL)
+             return NULL;
+         nProto = pe->p_proto;
+ 
+         /* resolve port */
+         bNumeric = 1;
+         for (i = 0; cpPort[i] != '\0'; i++) {
+             if (!isdigit(cpPort[i])) {
+                 bNumeric = 0;
+                 break;
+             }
+         }
+         if (bNumeric)
+             nPort = atoi(cpPort);
+         else {
+             if ((se = getservbyname(cpPort, cpProto)) == NULL)
+                 return NULL;
+             nPort = ntohs(se->s_port);
+         }
+ 
+         /* resolve host */
+         if (inet_pton(AF_INET, cpHost, &sa4.sin_addr.s_addr) == 1) {
+             sa4.sin_family = AF_INET;
+             sa4.sin_port = htons(nPort);
+             sa = (struct sockaddr *)&sa4;
+             sl = sizeof(sa4);
+         }
+         else if (inet_pton(AF_INET6, cpHost, &sa6.sin6_addr.s6_addr) == 1) {
+             sa6.sin6_family = AF_INET6;
+             sa6.sin6_port = htons(nPort);
+             sa = (struct sockaddr *)&sa6;
+             sl = sizeof(sa6);
+         }
+         else if ((he = gethostbyname(cpHost)) != NULL) {
+             if (he->h_addrtype == AF_INET) {
+                 sa4.sin_family = AF_INET;
+                 sa4.sin_port = htons(nPort);
+                 memcpy(&sa4.sin_addr.s_addr, he->h_addr_list[0], sizeof(sa4.sin_addr.s_addr));
+                 sa = (struct sockaddr *)&sa4;
+                 sl = sizeof(sa4);
+             }
+             else if (he->h_addrtype == AF_INET6) {
+                 sa6.sin6_family = AF_INET6;
+                 sa6.sin6_port = htons(nPort);
+                 memcpy(&sa6.sin6_addr.s6_addr, he->h_addr_list[0], sizeof(sa6.sin6_addr.s6_addr));
+                 sa = (struct sockaddr *)&sa6;
+                 sl = sizeof(sa6);
+             }
+         }
+     }
+     else
+         return NULL;
+     va_end(ap);
+ 
+     if (sa == NULL)
+         return NULL;
+         
+     if ((rc = (sa_t *)malloc(sizeof(sa_t))) == NULL)
+         return NULL;
+     if ((rc->sa_buf = (struct sockaddr *)malloc(sl)) == NULL) {
+         free(rc);
+         return NULL;
+     }
+     memcpy(rc->sa_buf, sa, sl);
+     rc->sa_len = sl;
+     rc->sa_proto = nProto;
+ 
+     /*  create socket
+      *  if ((s = socket(rc->sa_buf->sa_family, SOCK_STREAM, rc->sa_proto)) == -1)
+      *      return NULL;
+      */
+ 
+     /*  connect socket to remote host/port
+      *
+      *  if (connect(s, rc->sa_buf, rc->sa_len) < 0)
+      *      return -1;
+      */
+     return rc;
+ }
+ 
+ void sa_destroy(sa_t *sa)
+ {
+     if (sa == NULL)
+         return;
+ 
+     if (sa->sa_buf != NULL)
+         free(sa->sa_buf);
+ 
+     free(sa);
+     return;
+ }
+ 


ossp-pkg/lmtp2nntp/sa.h -> 1.1

*** /dev/null    Fri Mar 29 14:30:42 2024
--- -    Fri Mar 29 14:31:11 2024
***************
*** 0 ****
--- 1,54 ----
+ /*
+  *  sa.h: Socket Address library (API definition)
+  *
+  *  Copyright (c) 2001 The OSSP Project (http://www.ossp.org/)
+  *  Copyright (c) 2001 Cable & Wireless Deutschland (http://www.cw.com/de/)
+  *
+  *  This file is part of OSSP nntp2nntp, an SOCK speaking local
+  *  mailer which forwards mails as Usenet news articles via SOCK.
+  *  It can be found at http://www.ossp.com/pkg/nntp2nntp/.
+  *
+  *  Permission to use, copy, modify, and distribute this software for
+  *  any purpose with or without fee is hereby granted, provided that
+  *  the above copyright notice and this permission notice appear in all
+  *  copies.
+  *
+  *  THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED 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 AUTHORS AND COPYRIGHT HOLDERS AND THEIR
+  *  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.
+  */
+ 
+ #ifndef __SOCK_H__
+ #define __SOCK_H__
+ 
+ #include <netdb.h>
+ #include <sys/types.h>
+ #include <netinet/in.h>
+ #include <sys/socket.h>
+ #include <arpa/inet.h>
+ 
+ typedef struct {
+     struct sockaddr *sa_buf;
+     socklen_t        sa_len;
+     int              sa_proto;
+ } sa_t;
+ 
+ enum {
+     SA_UNIX,
+     SA_IP
+ };
+ 
+ sa_t *sa_create(int, ...);
+ void  sa_destroy(sa_t *);
+ 
+ #endif /* __SOCK_H__ */
+ 

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