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Overview
Comment:Get this branch working with mingw and on Mac
Downloads: Tarball | ZIP archive | SQL archive
Timelines: family | ancestors | descendants | both | smtp-win
Files: files | file ages | folders
SHA3-256: f55c0fdc30ffde683a33918c619b65499a1e359fb2b1faf3849dfab265f024a0
User & Date: drh 2018-07-12 13:09:01
Context
2018-07-12
13:13
Fix a compiler warning on the mac build. (Closed-Leaf check-in: b6b5048a user: drh tags: smtp-win)
13:09
Get this branch working with mingw and on Mac (check-in: f55c0fdc user: drh tags: smtp-win)
09:39
Get DNS lookup for mail hosts working on Windows. (check-in: fe29fe7d user: tsbg tags: smtp-win)
Changes
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Changes to src/smtp.c. 

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**
** Implementation of SMTP (Simple Mail Transport Protocol) according
** to RFC 5321.
*/
#include "config.h"
#include "smtp.h"
#include <assert.h>
#if !defined(_WIN32)
#  include <sys/types.h>
#  include <netinet/in.h>
#  include <arpa/nameser.h>
#  include <resolv.h>

#else

#  include <windows.h>
#  include <windns.h>

#endif


/*
** Find the hostname for receiving email for the domain given
** in zDomain.  Return NULL if not found or not implemented.
** If multiple email receivers are advertized, pick the one with
** the lowest preference number.
**
** The returned string is obtained from fossil_malloc()
** and should be released using fossil_free().
*/
char *smtp_mx_host(const char *zDomain){
#if !defined(_WIN32)
  int nDns;                       /* Length of the DNS reply */
  int rc;                         /* Return code from various APIs */
  int i;                          /* Loop counter */
  int iBestPriority = 9999999;    /* Best priority */
  int nRec;                       /* Number of answers */
  ns_msg h;                       /* DNS reply parser */
  const unsigned char *pBest = 0; /* RDATA for the best answer */
................................................................................
  }
  if( pBest ){
    ns_name_uncompress(aDns, aDns+nDns, pBest+2,
                       zHostname, sizeof(zHostname));
    return fossil_strdup(zHostname);
  }
  return 0;
#else /* !defined(_WIN32) */

  DNS_STATUS status;           /* Return status */
  PDNS_RECORDA pDnsRecord, p;  /* Pointer to DNS_RECORD structure */
  int iBestPriority = 9999999; /* Best priority */
  char *pBest = 0;             /* RDATA for the best answer */

  status = DnsQuery_UTF8(zDomain,            /* Domain name */
                         DNS_TYPE_MX,        /* DNS record type */
................................................................................
    p = p->pNext;
  }
  if( pBest ){
    pBest = fossil_strdup(pBest); 
  }
  DnsRecordListFree(pDnsRecord, DnsFreeRecordListDeep);
  return pBest;
#endif /* !defined(_WIN32) */
}

/*
** COMMAND: test-find-mx
**
** Usage: %fossil test-find-mx DOMAIN ...
**








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**
** Implementation of SMTP (Simple Mail Transport Protocol) according
** to RFC 5321.
*/
#include "config.h"
#include "smtp.h"
#include <assert.h>
#if defined(__linux__)
#  include <sys/types.h>
#  include <netinet/in.h>
#  include <arpa/nameser.h>
#  include <resolv.h>
#  define FOSSIL_UNIX_STYLE_DNS 1
#endif
#if defined(_WIN32) && !defined(__MINGW32__) && !defined(__MINGW64__)
#  include <windows.h>
#  include <windns.h>
#  define FOSSIL_WINDOWS_STYLE_DNS 1
#endif


/*
** Find the hostname for receiving email for the domain given
** in zDomain.  Return NULL if not found or not implemented.
** If multiple email receivers are advertized, pick the one with
** the lowest preference number.
**
** The returned string is obtained from fossil_malloc()
** and should be released using fossil_free().
*/
char *smtp_mx_host(const char *zDomain){
#if defined(FOSSIL_UNIX_STYLE_DNS)
  int nDns;                       /* Length of the DNS reply */
  int rc;                         /* Return code from various APIs */
  int i;                          /* Loop counter */
  int iBestPriority = 9999999;    /* Best priority */
  int nRec;                       /* Number of answers */
  ns_msg h;                       /* DNS reply parser */
  const unsigned char *pBest = 0; /* RDATA for the best answer */
................................................................................
  }
  if( pBest ){
    ns_name_uncompress(aDns, aDns+nDns, pBest+2,
                       zHostname, sizeof(zHostname));
    return fossil_strdup(zHostname);
  }
  return 0;
#endif /* defined(FOSSIL_UNIX_SYTLE_DNS) */
#if defined(FOSSIL_WINDOWS_STYLE_DNS)
  DNS_STATUS status;           /* Return status */
  PDNS_RECORDA pDnsRecord, p;  /* Pointer to DNS_RECORD structure */
  int iBestPriority = 9999999; /* Best priority */
  char *pBest = 0;             /* RDATA for the best answer */

  status = DnsQuery_UTF8(zDomain,            /* Domain name */
                         DNS_TYPE_MX,        /* DNS record type */
................................................................................
    p = p->pNext;
  }
  if( pBest ){
    pBest = fossil_strdup(pBest); 
  }
  DnsRecordListFree(pDnsRecord, DnsFreeRecordListDeep);
  return pBest;
#endif /* defined(FOSSIL_WINDOWS_STYLE_DNS) */
}

/*
** COMMAND: test-find-mx
**
** Usage: %fossil test-find-mx DOMAIN ...
**

Changes to win/Makefile.mingw. 

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endif
else
LIB += -lkernel32 -lws2_32
endif

#### Library required for DNS lookups.
#
LIB += ldnsapi

#### Tcl shell for use in running the fossil test suite.  This is only
#    used for testing.
#
TCLSH = tclsh

#### Nullsoft installer MakeNSIS location
................................................................................
	$(XTCC) -c $(SRCDIR)/th_lang.c -o $@

$(OBJDIR)/th_tcl.o:	$(SRCDIR)/th_tcl.c
	$(XTCC) -c $(SRCDIR)/th_tcl.c -o $@

$(OBJDIR)/miniz.o:	$(SRCDIR)/miniz.c
	$(XTCC) $(MINIZ_OPTIONS) -c $(SRCDIR)/miniz.c -o $@









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endif
else
LIB += -lkernel32 -lws2_32
endif

#### Library required for DNS lookups.
#
LIB += -ldnsapi

#### Tcl shell for use in running the fossil test suite.  This is only
#    used for testing.
#
TCLSH = tclsh

#### Nullsoft installer MakeNSIS location
................................................................................
	$(XTCC) -c $(SRCDIR)/th_lang.c -o $@

$(OBJDIR)/th_tcl.o:	$(SRCDIR)/th_tcl.c
	$(XTCC) -c $(SRCDIR)/th_tcl.c -o $@

$(OBJDIR)/miniz.o:	$(SRCDIR)/miniz.c
	$(XTCC) $(MINIZ_OPTIONS) -c $(SRCDIR)/miniz.c -o $@

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