updated courier-imap, maildrop

courier-imap-x/.gitignore

@@ -359,6 +359,7 @@ libs/maildrop/maildrop
 libs/maildrop/maildrop.1
 libs/maildrop/maildropfilter.7
 libs/maildrop/reformail
+libs/maildrop/testtimer
 libtool
 maildiracl
 maildiracl.1

courier-imap-x/conf-version

@@ -1 +1 @@
-5.2.2
+5.2.3

courier-imap-x/libs/imap/ChangeLog

@@ -1,3 +1,10 @@
+5.2.3
+
+2023-02-19 Sam Varshavchik <[email protected]>
+
+ * all: update configure.ac to require at least version 2.0.5 of
+ libidn
+
 5.2.2
 
 2023-02-14 Sam Varshavchik <[email protected]>

courier-imap-x/libs/maildrop/Makefile.am

@@ -55,6 +55,7 @@ reformail_LDADD = libmdcommon.la
 reformail_DEPENDENCIES = $(reformail_LDADD)
 
 bin_PROGRAMS=maildrop reformail mailbot
+noinst_PROGRAMS=testtimer
 
 mailbot_SOURCES=mailbot.c
 mailbot_DEPENDENCIES=../rfc2045/librfc2045.la ../maildir/libmaildir.la \

courier-imap-x/libs/maildrop/buffer.C

@@ -7,135 +7,34 @@
 #include <math.h>
 
 
-#define CHUNK 512
-
-void Buffer::append(int c)
-{
-int newsize=bufsize+CHUNK;
-unsigned char *newbuf=new unsigned char[newsize];
-
- if (!newbuf) outofmem();
- if (bufsize) memcpy(newbuf, buf, bufsize);
- if (buf) delete[] buf;
- buf=newbuf;
- bufsize = newsize;
- buf[buflength++]=c;
-}
-
-void Buffer::set(const char *p)
+void add_integer(std::string &b, unsigned long n)
 {
-int l=strlen(p);
-
- if (bufsize < l)
- {
- int newsize=l + CHUNK-1;
-
- newsize -= (newsize % CHUNK);
- unsigned char *newbuf=new unsigned char[newsize];
-
- if (!newbuf) outofmem();
- if (buf) delete[] buf;
- buf=newbuf;
- bufsize=newsize;
- }
- memcpy(buf, p, l);
- buflength=l;
-}
-
-int Buffer::operator-(const Buffer &o) const
-{
-int i;
-
- for (i=0; i<buflength && i < o.buflength; i++)
- {
- if (buf[i] < o.buf[i]) return (-1);
- if (buf[i] > o.buf[i]) return (1);
- }
- return (buflength < o.buflength ? -1:
- buflength > o.buflength ? 1:0);
-}
-
-int Buffer::operator-(const char *o) const
-{
-int i;
-
- for (i=0; i<buflength && o[i]; i++)
- {
- if (buf[i] < o[i]) return (-1);
- if (buf[i] > o[i]) return (1);
- }
- return (i < buflength ? 1: o[i] ? -1:0);
-}
-
-Buffer &Buffer::operator=(const Buffer &o)
-{
- if (bufsize < o.buflength)
- {
- int newsize=(o.buflength + CHUNK-1);
-
- newsize -= (newsize % CHUNK);
- unsigned char *newbuf=new unsigned char[newsize];
-
- if (!newbuf) outofmem();
- if (buf) delete[] buf;
- buf=newbuf;
- bufsize=newsize;
- }
- if (o.buflength) memcpy(buf, o.buf, o.buflength);
- buflength=o.buflength;
- return (*this);
-}
-
-void Buffer::append(const void *p, int l)
-{
- if (bufsize - buflength < l)
- {
- int newsize=(buflength+l + CHUNK-1);
-
- newsize -= (newsize % CHUNK);
- unsigned char *newbuf=new unsigned char[newsize];
-
- if (!newbuf) outofmem();
- if (buf)
- {
- memcpy(newbuf, buf, buflength);
- delete[] buf;
- }
- buf=newbuf;
- bufsize=newsize;
- }
- if (l) memcpy(buf+buflength, p, l);
- buflength += l;
-}
-
-void Buffer::append(unsigned long n)
-{
-char tbuf[40];
-char *p=tbuf+sizeof(tbuf)-1;
+ char tbuf[40];
+ char *p=tbuf+sizeof(tbuf)-1;
 
  *p=0;
  do
  {
  *--p= (n % 10) + '0';
  } while ( (n /= 10) != 0);
- append(p);
-}
 
+ b += p;
+}
 
-void Buffer::append(double d)
+void add_number(std::string &buf, double d)
 {
-char tbuf[MAXLONGSIZE < 40 ? 40:MAXLONGSIZE+4];
+ char tbuf[MAXLONGSIZE < 40 ? 40:MAXLONGSIZE+4];
 
  sprintf(tbuf, "%1.*g", MAXLONGSIZE, d);
- operator += (tbuf);
+ buf += (tbuf);
 }
 
-int Buffer::Int(const char *def) const
+int extract_int(const std::string &buf, const char *def)
 {
-const unsigned char *p=buf;
-int l=buflength;
-int minus=0;
-unsigned num=0;
+ const char *p=buf.c_str();
+ auto l=buf.size();
+ int minus=0;
+ unsigned num=0;
 
  while (l && isspace(*p))
  {
@@ -145,7 +44,7 @@ unsigned num=0;
 
  if ((!l || (*p != '-' && (*p < '0' || *p > '9'))) && def != 0)
  {
- p= (const unsigned char *)def;
+ p=def;
  l=strlen(def);
  }
 

courier-imap-x/libs/maildrop/buffer.h

@@ -3,65 +3,18 @@
 
 
 #include "config.h"
-#include <string.h>
+#include <string>
 
-///////////////////////////////////////////////////////////////////////////
-//
-// Generic text/data buffer. Not null-terminated by default.
-//
-// This class is used to store arbitrary text strings. It is used by
-// the lexical scanner to build up text that's recognized as a token,
-// and the rest of the code to store strings.
-//
-///////////////////////////////////////////////////////////////////////////
+void add_number(std::string &buf, double val);
+void add_integer(std::string &buf, unsigned long n);
+inline void set_integer(std::string &buf, unsigned long n)
+{
+ std::string b;
 
-class Buffer {
+ add_integer(b, n);
+ buf=b;
+}
 
- unsigned char *buf;
- int bufsize;
- int buflength;
-public:
- Buffer() : buf(0), bufsize(0), buflength(0) {}
- ~Buffer() { if (buf) delete[] buf; }
- const unsigned char *Ptr() const { return (buf); }
- operator const unsigned char *() const { return (buf); }
- operator const char *() const { return ((const char *)buf); }
- int Int(const char * =0) const;
- int Length() const { return (buflength); }
- void Length(int l) { if (l < buflength) buflength=l; }
-
- Buffer(const Buffer &); // UNDEFINED
- Buffer &operator=(const Buffer &);
-
- void push(int c) { if (buflength < bufsize)
- {
- buf[buflength]=c;
- ++buflength;
- }
- else append(c); }
- int pop() { return (buflength ? buf[--buflength]:0); }
- int peek() { return (buflength ? buf[buflength-1]:0); }
- void reset() { buflength=0; }
-
-private:
- void append(int);
-public:
- void append(const void *, int);
- void set(const char *);
- void append(const char *p) { append(p, strlen(p)); }
- void set(unsigned long n) { buflength=0; append(n); }
- void append(unsigned long n);
- void append(double);
- Buffer &operator=(const char *p) { set(p); return (*this); }
- Buffer &operator += (const Buffer &p) { append(p.buf, p.buflength); return (*this); }
- Buffer &operator += (const char *p) { append(p, strlen(p)); return (*this); }
- Buffer &operator += (char c) { push(c); return (*this); }
- int operator-(const Buffer &) const;
- int operator-(const char *) const;
- int operator==(const Buffer &b) const
- { return ( operator-(b) == 0); }
- int operator==(const char *b) const
- { return ( operator-(b) == 0); }
-} ;
+int extract_int(const std::string &buf, const char * =0);
 
 #endif

courier-imap-x/libs/maildrop/configure.ac

@@ -2,7 +2,7 @@ dnl
 dnl Copyright 1998 - 2022 Double Precision, Inc. See COPYING for
 dnl distribution information.
 
-AC_INIT([maildrop],[3.1.1],[[email protected]])
+AC_INIT([maildrop],[3.1.4],[[email protected]])
 AC_CONFIG_MACRO_DIR([m4])
 
 >confdefs.h # Kill PACKAGE_ macros

courier-imap-x/libs/maildrop/deliver.C

@@ -1,5 +1,5 @@
 /*
-** Copyright 1998 - 2008 Double Precision, Inc.
+** Copyright 1998 - 2023 Double Precision, Inc.
 ** See COPYING for distribution information.
 */
 
@@ -53,31 +53,26 @@ FormatMbox format_mbox;
 
  if (format_mbox.HasMsg()) return (0);
 
-Buffer b;
+ std::string b;
 
  if ( *mailbox == '!' || *mailbox == '|' )
  {
- Buffer cmdbuf;
+ std::string cmdbuf;
 
  if (*mailbox == '!')
  {
- b="SENDMAIL";
-
- const char *sendmail=GetVarStr(b);
-
- cmdbuf=sendmail;
+ cmdbuf=GetVar("SENDMAIL");
 
  cmdbuf += " -f '' ";
  cmdbuf += mailbox+1;
  }
  else
  cmdbuf= mailbox+1;
 
- cmdbuf += '\0';
 
  if (VerboseLevel() > 0)
  merr << "maildrop: Delivering to |" <<
- (const char *)cmdbuf << "\n";
+ cmdbuf.c_str() << "\n";
 
  PipeFds pipe;
 
@@ -97,7 +92,7 @@ Buffer b;
 
  try
  {
- subshell(cmdbuf);
+ subshell(cmdbuf.c_str());
  }
  catch (const char *p)
  {
@@ -140,13 +135,13 @@ Buffer b;
  log(mailbox, rc || wait_stat, format_mbox);
 
  {
- Buffer name, val;
+ std::string name, val;
 
  if (rc) wait_stat= -1;
  else wait_stat= WIFEXITED(wait_stat)
  ? WEXITSTATUS(wait_stat):-1;
 
- val.append( (unsigned long)wait_stat);
+ add_integer(val, wait_stat);
  name="EXITCODE";
  SetVar(name, val);
  }
@@ -188,13 +183,12 @@ Buffer b;
 
  struct stat stat_buf;
  Mio mio;
- Buffer name_buf;
+ std::string name_buf;
 
- name_buf="UMASK";
- const char *um=GetVarStr(name_buf);
+ std::string um=GetVar("UMASK");
  unsigned int umask_val=077;
 
- sscanf(um, "%o", &umask_val);
+ sscanf(um.c_str(), "%o", &umask_val);
 
  umask_val=umask(umask_val);
 
@@ -261,18 +255,19 @@ Buffer b;
 
 void subshell(const char *cmd)
 {
-Buffer b;
+ std::string b;
 
- b="SHELL";
+ std::string shell=GetVar("SHELL");
 
-const char *shell=GetVarStr(b);
+ const char *p, *q;
 
-const char *p, *q;
-
- for (p=q=shell; *p; p++)
+ for (p=q=shell.c_str(); *p; p++)
  if (*p == SLASH_CHAR) q=p+1;
 
-char **env=ExportEnv();
+ std::vector<std::vector<char>> strings;
+ std::vector<char *> env;
+
+ ExportEnv(strings, env);
 
 int n;
 
@@ -286,9 +281,9 @@ int n;
  _exit(100);
  }
  ExitTrap::onfork();
- execle(shell, q, "-c", cmd, (const char *)0, env);
+ execle(shell.c_str(), q, "-c", cmd, (const char *)NULL, env.data());
  if (write (2, "Unable to execute ", 18) < 0 ||
- write (2, shell, strlen(shell)) < 0 ||
+ write (2, shell.c_str(), shell.size()) < 0 ||
  write (2, "\n", 1) < 0)
  ; /* ignored */
  _exit(100);