clean up file before running

.woodpecker/build.yaml

@@ -0,0 +1,33 @@
+matrix:
+  platform:
+    - linux/amd64
+
+labels:
+  platform: ${platform}
+    
+steps:
+  build-berkeley:
+    when:
+      event: [push]
+    image: alpine:latest
+    commands:
+      - apk update
+      - apk add --no-cache bash build-base words-en gdb perl pcre2 pcre2-dev db db-dev pkgconfig meson ninja
+      - meson setup --reconfigure build
+      - ninja -C build
+      - rm -f test.db
+      - build/dbtool -d test.db -i -k "test" -v "blah blah blah"
+      - build/dbtool -d test.db -D | grep blah
+
+  build-gdbm:
+    when:
+      event: [push]
+    image: alpine:latest
+    commands:
+      - apk update
+      - apk add --no-cache bash build-base words-en gdb perl pcre2 pcre2-dev gdbm gdbm-dev pkgconfig meson ninja
+      - meson setup --reconfigure build
+      - ninja -C build
+      - rm -f test.db
+      - build/dbtool -d test.db -i -k "test" -v "blah blah blah"
+      - build/dbtool -d test.db -D | grep blah

.woodpecker/release.sh

@@ -0,0 +1,54 @@
+#!/bin/bash
+
+# This is my own simple codeberg generic releaser. It takes to
+# binaries to be uploaded as arguments and takes every other args from
+# env. Works on tags or normal commits (push), tags must start with v.
+
+
+set -e
+
+die() {
+    echo $*
+    exit 1
+}
+
+if test -z "$DEPLOY_TOKEN"; then
+    die "token DEPLOY_TOKEN not set"
+fi
+
+git fetch --all
+
+# determine current tag or commit hash
+version="$CI_COMMIT_TAG"
+previous=""
+log=""
+if test -z "$version"; then
+    version="${CI_COMMIT_SHA:0:6}"
+    log=$(git log -1 --oneline)
+else
+    previous=$(git tag -l | grep -E "^v" | tac | grep -A1 "$version" | tail -1)
+    log=$(git log -1 --oneline "${previous}..${version}" | sed 's|^|- |g')
+fi
+
+# release body
+printf "# Changes\n\n %s\n" "$log" > body.txt
+
+# create the release
+https --ignore-stdin --check-status -b -A bearer -a "$DEPLOY_TOKEN" POST \
+      "https://codeberg.org/api/v1/repos/${CI_REPO_OWNER}/${CI_REPO_NAME}/releases" \
+      tag_name="$version" name="Release $version" body=@body.txt > release.json
+
+# we need the id to upload files
+ID=$(jq -r .id < release.json)
+
+if test -z "$ID"; then
+    cat release.json
+    die "failed to create release"
+fi
+
+# actually upload
+for file in "$@"; do
+    https --ignore-stdin --check-status -A bearer -a "$DEPLOY_TOKEN" -f POST \
+          "https://codeberg.org/api/v1/repos/${CI_REPO_OWNER}/${CI_REPO_NAME}/releases/$ID/assets" \
+          "name=${file}-${version}" "attachment@${file}"
+done

.woodpecker/release.yaml

@@ -0,0 +1,29 @@
+# build release
+
+labels:
+  platform: linux/amd64
+    
+steps:
+  compile:
+    when:
+      event: [manual]
+    image: alpine:latest
+    commands:
+      - apk update
+      - apk add --no-cache bash build-base words-en gdb perl pcre2 pcre2-dev gdbm gdbm-dev pkgconfig meson ninja
+      - meson setup --reconfigure --prefer-static build
+      - ninja -C build
+      - file build/dbtool
+      - mv build/dbtool dbtool-linux-amd64
+
+  release:
+    image: alpine:latest
+    when:
+      event: [manual]
+    environment:
+      DEPLOY_TOKEN:
+        from_secret: DEPLOY_TOKEN
+    commands:
+      - apk update
+      - apk add --no-cache bash httpie jq git
+      - .woodpecker/release.sh dbtool-linux-amd64

ChangeLog

@@ -1,3 +1,9 @@
+1.9.1:
+	- fixed messed up configure flags, backward, be compatible again
+	- fixed berkeley m4 makro, again
+	- removed bashisms in samples
+	- applied patch of freebsd port
+
 1.9:
 	- rewrote configure, it better finds berkeley
 	  db or gdbm.

README

@@ -20,9 +20,12 @@ And the berkeley library at: http://www.sleepycat.com.
 
 
 
-Installation
+Installation from source
 ============================================================
 
+If you build  directly from the git repo, you'll  need to generate the
+configure script first with 'autogen.sh'.
+
 For installation run:
 
 % ./configure

VERSION

@@ -1 +1 @@
-1.9
+1.9.1

cipher.cc

@@ -79,18 +79,22 @@ string cipher::encrypt(const string& source) {
   rijn.init(Rijndael::CBC,  Rijndael::Encrypt, key, Rijndael::Key32Bytes);
 
   /* encrypt the source */
-  unsigned char output[size + 16];
+  unsigned char *output = (unsigned char *)malloc(size + 16);
   int res = rijn.padEncrypt(plainText, (int)size, output);
 
   /* convert the result back to char[] */
-  char outText[res];
+  char *outText = (char *)malloc(res);
   for(int y=0; y<(res); y++) {
     outText[y] = output[y];
   }
 
+  free(output);
+  
   /* return the crypted string */
-  if (res >= 0) {
+  if(res >= 0) {
-    return string(outText, res);
+    string text = string(outText, res);
+    free(outText);
+    return text;
   }
   else {
     cerr << "Failed to encrypt: " << error(res) << "!" << endl;
@@ -113,18 +117,23 @@ string cipher::decrypt(const string& source) {
   rijn.init(Rijndael::CBC,  Rijndael::Decrypt, key, Rijndael::Key32Bytes);
 
   /* decrypt the source */
-  unsigned char output[size];
+  unsigned char *output = (unsigned char *)malloc(size);
   int res = rijn.padDecrypt(cryptedText, (int)size, output);
 
   /* convert the result back to char[] */
-  char outText[res];
+  char *outText = (char *)malloc(res);
   for(int y=0; y<(res); y++) {
     outText[y] = output[y];
   }
 
+  free(output);
+  
   /* return the decrypted string */
-  if (res >= 0)
+  if (res >= 0) {
-    return string(outText, res);
+    string text = string(outText, res);
+    free(outText);
+    return text;
+  }
   else {
     cerr << "Failed to decrypt: " << error(res) << " (passphrase invalid?) !" << endl;
     exit(1);

config/ax_berkeley_db_cxx.m4

@@ -75,11 +75,11 @@ AC_DEFUN([AX_BERKELEY_DB_CXX],
       AC_MSG_CHECKING([for Berkeley DB (C++)])
   else
       minvermajor=`echo $minversion | cut -d. -f1`
-      minverminor=`echo $minversion | cut -d. -f2`
+      minverminor=`echo $minversion | cut -d. -f2 -s`
-      minverpatch=`echo $minversion | cut -d. -f3`
+      minverpatch=`echo $minversion | cut -d. -f3 -s`
-      minvermajor=${minvermajor:-0}
+      if test -z "$minvermajor"; then minvermajor=0; fi
-      minverminor=${minverminor:-0}
+      if test -z "$minverminor"; then minverminor=0; fi
-      minverpatch=${minverpatch:-0}
+      if test -z "$minverpatch"; then minverpatch=0; fi
       AC_MSG_CHECKING([for Berkeley DB (C++) >= $minvermajor.$minverminor.$minverpatch])
   fi
 
@@ -95,12 +95,12 @@ AC_DEFUN([AX_BERKELEY_DB_CXX],
 	  for version in "${major}.${minor}" "${major}${minor}"; do
 
 	      try_libs="-ldb_cxx-${version}%-ldb-${version} -ldb${version}_cxx%-ldb${version}"
-	      try_headers="db$version/db_cxx.h db`echo $version | sed -e 's,\..*,,g'`/db_cxx.h"
+	      try_headers="db${major}.${minor}/db_cxx.h db${major}${minor}/db_cxx.h db${major}/db_cxx.h"
-
 	      for db_cxx_hdr in $try_headers ; do
 		  for db_cxx_lib in $try_libs; do
 		    db_cxx_lib="$libdbdir `echo "$db_cxx_lib" | sed 's/%/ /g'`"
 		    LIBS="$old_LIBS $db_cxx_lib"
+		    #echo "Trying <$db_cxx_lib> <$db_cxx_hdr>"
 		    if test -z $DB_CXX_HEADER ; then
 		      AC_LINK_IFELSE(
 			  [AC_LANG_PROGRAM(

configure.ac

@@ -2,7 +2,7 @@
 
 AC_PREREQ(2.61)
 
-define([dbtoolversion], esyscmd([sh -c "cat VERSION|head -1"]))
+define([dbtoolversion], esyscmd([sh -c "cat VERSION"]))dnl
 
 # what we are compiling
 AC_INIT([dbtool], [dbtoolversion], [tlinden@cpan.org])
@@ -104,8 +104,31 @@ PCRE="no"
 
 
 # configure args
+AC_ARG_WITH([berkeley],
+    [AS_HELP_STRING([--with-berkeley],
+	            [Use berkeley library ])])
+
+if test "x$with_berkeley" = "xno"; then
+  BERKELEY=no
+  GDBM=yes
+elif test "x$with_berkeley" = "xyes"; then
+  BERKELEY=yes
+  GDBM=no
+fi
+
+
 AC_ARG_WITH([gdbm],
-    [AS_HELP_STRING([--with-gdbm=DIR],
+    [AS_HELP_STRING([--with-gdbm],
+	            [Use GNU gdbm library ])])
+
+if test "x$with_gdbm" = "xno"; then
+  GDBM=no
+elif test "x$with_gdbm" = "xyes"; then
+  GDBM=yes
+fi
+
+AC_ARG_WITH([gdbm-dir],
+    [AS_HELP_STRING([--with-gdbm-dir=DIR],
 	            [Use GNU gdbm library in DIR])],
     [
 	AC_MSG_CHECKING([checking $with_gdbm_dir/include/gdbm.h presence])
@@ -114,14 +137,16 @@ AC_ARG_WITH([gdbm],
 	    CFLAGS="$CXXFLAGS"
 	    LDFLAGS="-L$with_gdbm_dir/lib $LDFLAGS"
 	    LIBS="-lgdbm"
+            GDBM=yes
 	    AC_MSG_RESULT([yes])
 	else
+            GDBM=no
 	    AC_MSG_RESULT([no])
 	fi
     ])
 
-AC_ARG_WITH([pcre],
+AC_ARG_WITH([pcre-dir],
-    [AS_HELP_STRING([--with-pcre=DIR],
+    [AS_HELP_STRING([--with-pcre-dir=DIR],
 	            [Use GNU pcre library in DIR])],
     [
 	AC_MSG_CHECKING([checking $with_pcre_dir/include/pcre.h presence])
@@ -186,7 +211,7 @@ if test "$GDBM" = "no"; then
      export LDFLAGS
      export LIBS
      export CXXFLAGS
-    AX_BERKELEY_DB_CXX([4.0.0],[
+    AX_BERKELEY_DB_CXX([4],[
 	    LDFLAGS="$DB_CXX_LIBS $LDFLAGS"
 	    BERKELEY="yes"
 	    ],[BERKELEY="no"])

dbtool.cc

@@ -77,7 +77,7 @@ int main(int argc, char *argv[]) {
       engine.dump();
       break;
     case 'I':
-      engine.from_stdin();
+      engine.from_input();
       break;
     case 's':
       /* select */
@@ -127,7 +127,6 @@ int main(int argc, char *argv[]) {
 
 
 string readpass() {
-  char *pass;
   char *envpass;
   envpass = getenv(PW_VARNAME);
   if(envpass != NULL) {
@@ -136,7 +135,7 @@ string readpass() {
   }
   else {
 #ifdef HAVE_GETPASS
-    pass = getpass("passphrase: ");
+    char *pass = getpass("passphrase: ");
     string password = pass;
     free(pass);
 #else

dbtool.pod

@@ -139,7 +139,7 @@ or the parameter of B<-F>.
 =head1 EXPRESSIONS
 
 Regular expressions are provided using the B<PCRE Library>. It supports most of
-the features which perl provides. See the section <EFBFBD>DIFFERENCES FROM PERL<EFBFBD> in the PCRE
+the features which perl provides. See the section "DIFFERENCES FROM PERL" in the PCRE
 manpage. You can also take a look to the perl regular expression man page with
 the following command:
 
@@ -247,7 +247,7 @@ and it's attributes.
 
 =head1 REPORTING BUGS
 
-Report bugs on L<https://github.com/tlinden/dbtool/issues> or mail to <tlinden@cpan.org>.
+Report bugs on L<https://codeberg.org/scip/dbtool/issues> or mail to <tlinden@cpan.org>.
 
 
 =head1 COPYRIGHT

engine.cc

@@ -45,8 +45,6 @@
  */
 
 
-
-
 #include "dbtool.h"
 #include "engine.h"
 #include "platform.h"
@@ -85,15 +83,15 @@ void Engine::init() {
       cerr << "Failed to open " + config.filename << "(" << strerror(err) << ")" << endl;
       exit(1);
     }
-#else 
+#else
 
     db = gdbm_open(
-		   (char *)config.filename.c_str(),
+                   (char *)config.filename.c_str(),
-		   BLOCKSIZE,
+                   BLOCKSIZE,
-		   mode,
+                   mode,
-		   FILEMODE,
+                   FILEMODE,
-		   0
+                   0
-		   );
+                   );
 #endif
   }
   else {
@@ -104,12 +102,12 @@ void Engine::init() {
     }
 #else
     db = gdbm_open(
-		   (char *)config.filename.c_str(),
+                   (char *)config.filename.c_str(),
-		   BLOCKSIZE,
+                   BLOCKSIZE,
-		   mode,
+                   mode,
-		   FILEMODE,
+                   FILEMODE,
-		   0
+                   0
-		   );
+                   );
 #endif
   }
 #ifndef HAVE_BERKELEY
@@ -150,10 +148,10 @@ void Engine::dump() {
       string K((char *)key.get_data(), key.get_size());
       string V((char *)data.get_data(), data.get_size());
       if(config.reverse == 1) {
-	cout << decode(V) << config.separator << K << endl;
+        cout << decode(V) << config.separator << K << endl;
       }
       else {
-	cout << K << config.separator << decode(V) << endl;
+        cout << K << config.separator << decode(V) << endl;
       }
     }
     dbcp->close();
@@ -168,12 +166,12 @@ void Engine::dump() {
   key = gdbm_firstkey(db);
   while ( key.dptr != NULL ) {
     /* iterate over every tuple and dump it out */
-    value = gdbm_fetch(db, key);   
+    value = gdbm_fetch(db, key);
     string K(key.dptr, key.dsize);
     string V(value.dptr, value.dsize);
     if(config.reverse == 1) {
       cout << decode(V) << config.separator << K << endl;
-      }
+    }
     else {
       cout << K << config.separator << decode(V) << endl;
     }
@@ -184,31 +182,43 @@ void Engine::dump() {
 }
 
 
-
-
 /*
  * search for regexp given in config.key
  */
 void Engine::regexp() {
   init();
   int num;
-  pcre *p_pcre;
-  pcre_extra *p_pcre_extra;
-  char *err_str;
   int sub_len = 9;
   int *sub_vec;
-  int erroffset;
+  int errnumber;
-  p_pcre_extra = NULL;
+  PCRE2_SIZE erroffset;
-  p_pcre = pcre_compile((char *)config.key.c_str(), 0,
+  pcre2_match_data *match_data;
-			(const char **)(&err_str), &erroffset, NULL);
+  
+  pcre2_code *p_pcre = pcre2_compile(
+                                 (PCRE2_SPTR)config.key.c_str(),               /* the pattern */
+                                 PCRE2_ZERO_TERMINATED, /* indicates pattern is zero-terminated */
+                                 0,                     /* default options */
+                                 &errnumber,          /* for error number */
+                                 &erroffset,          /* for error offset */
+                                 NULL);                 /* use default compile context */
+  
+  if (p_pcre == NULL) {
+    PCRE2_UCHAR buffer[256];
+    pcre2_get_error_message(errnumber, buffer, sizeof(buffer));
+    cerr << "PCRE2 compilation failed at offset: " << erroffset << " with: " << buffer << endl;
+    exit(1);
+  }
+
+  match_data = pcre2_match_data_create_from_pattern(p_pcre, NULL);
+  
 #ifdef HAVE_BERKELEY
-    Dbc *dbcp;
+  Dbc *dbcp;
-    db->cursor(NULL, &dbcp, 0);
+  db->cursor(NULL, &dbcp, 0);
-    Dbt key;
+  Dbt key;
-    Dbt data;
+  Dbt data;
-    while (dbcp->get(&key, &data, DB_NEXT) == 0) {
+  while (dbcp->get(&key, &data, DB_NEXT) == 0) {
-      string K((char *)key.get_data(), key.get_size());
+    string K((char *)key.get_data(), key.get_size());
-      string V((char *)data.get_data(), data.get_size());
+    string V((char *)data.get_data(), data.get_size());
 #else
     datum key;
     datum value;
@@ -218,23 +228,24 @@ void Engine::regexp() {
       string K(key.dptr, key.dsize);
       string V(value.dptr, value.dsize);
 #endif
+      
       sub_vec = new int(sub_len);
-      num = pcre_exec(p_pcre, p_pcre_extra, (char *)K.c_str(),
+      num = pcre2_match(p_pcre, (PCRE2_SPTR)K.c_str(), (PCRE2_SIZE)K.length(), 0, 0, match_data, NULL);
-		      (int)K.length(), 0, 0, (int *)sub_vec, sub_len);
+
       if(num == 1){
-	if(config.reverse == 1) {
+        if(config.reverse == 1) {
-	  cout << decode(V);
+          cout << decode(V);
-	  if(config.with == 1) {
+          if(config.with == 1) {
-	    cout << config.separator << K;
+            cout << config.separator << K;
-	  }
+          }
-	  cout << endl;
+          cout << endl;
-	}
+        }
-	else {
+        else {
-	  if(config.with == 1) {
+          if(config.with == 1) {
-	    cout << K << config.separator;
+            cout << K << config.separator;
-	  }
+          }
-	  cout << decode(V) << endl;
+          cout << decode(V) << endl;
-	}
+        }
       }
       K = "";
       V = "";
@@ -243,365 +254,392 @@ void Engine::regexp() {
       key = gdbm_nextkey(db,key);
 #endif
     }
-    pcre_free(p_pcre);
+    
+    pcre2_match_data_free(match_data);
+    pcre2_code_free(p_pcre);
+
 #ifdef HAVE_BERKELEY
     dbcp->close();
     db->close(0);
 #else
-  gdbm_close(db);
+    gdbm_close(db);
 #endif
-}
+  }
 
 
-
+  /*
-
+   * Insert data into the db
-
+   */
-
+  void Engine::from_input() {
-/*
+    init();
- * Insert data into the db
- */
-void Engine::from_stdin() {
-  init();
 #ifdef HAVE_BERKELEY
-  int err;
+    int err;
 #else
-  int ret;
+    int ret;
 #endif
 
-  FILE *stream;
+    FILE *stream;
-  stream = fdopen(0, "r");
+    stream = fdopen(0, "r");
-  char c;
+    char c;
-  string mode = "key";
+    string mode = "key";
-  string key = "";
+    string key = "";
-  string value = "";
+    string value = "";
-  string line = "";
+    string line = "";
+
+    int num;
+
+    int errnumber;
+    PCRE2_SIZE erroffset;
+    pcre2_match_data *match_data;
+    PCRE2_SIZE *ovector;
+  
+    pcre2_code *p_pcre = pcre2_compile(
+                                       (PCRE2_SPTR)config.token.c_str(),
+                                       PCRE2_ZERO_TERMINATED,
+                                       0,
+                                       &errnumber,
+                                       &erroffset,
+                                       NULL);
+  
+  if (p_pcre == NULL) {
+    PCRE2_UCHAR buffer[256];
+    pcre2_get_error_message(errnumber, buffer, sizeof(buffer));
+    cerr << "PCRE2 compilation failed at offset: " << erroffset << " with: " << buffer << endl;
+    exit(1);
+  }
+
+  match_data = pcre2_match_data_create_from_pattern(p_pcre, NULL);
   
-  int num, match;
-  pcre *p_pcre;
-  pcre_extra *p_pcre_extra;
-  char *err_str;
-  int sub_len = 9;
-  int *sub_vec;
-  char *v1;
-  char *v2;
-  int erroffset;
-  p_pcre_extra = NULL;
-  p_pcre = pcre_compile((char *)config.token.c_str(), 0,
-			(const char **)(&err_str), &erroffset, NULL);
   while((c = fgetc(stream)) != EOF) {
-    if(c == '\n') {
+      if(c == '\n') {
-      // record end
+        // record end
-      mode = "key";
+        mode = "key";
-      if(config.token != "") {
+        if(config.token != "") {
-	v1 = new char[line.length()];
+          //char **subs = new char*[2];
-	v2 = new char[line.length()];
+          char *subs[2];
-	sub_vec = new int[sub_len];
+          
-	num = pcre_exec(p_pcre, p_pcre_extra, (char *)line.c_str(),
+          num = pcre2_match(p_pcre, (PCRE2_SPTR)line.c_str(), (PCRE2_SIZE)line.length(), 0, 0, match_data, NULL);
-			(int)line.length(), 0, 0, (int *)sub_vec, sub_len);
+
-	if(num < 0)
+          if(num < 0)
-	  cerr << "Token \"" << config.token << "\" did not match on \"" << line << "\"!\n";
+            cerr << "Token \"" << config.token << "\" did not match on \"" << line << "\"!\n";
-	else if(num == 1)
+          else if(num == 1)
-	  cerr << "Token " << config.token << " did not produce sub strings!\n";
+            cerr << "Token " << config.token << " did not produce sub strings!\n";
-	else {
+          else {
-	  match = pcre_copy_substring((char *)line.c_str(), sub_vec, num, 1, v1, line.length());
+            ovector = pcre2_get_ovector_pointer(match_data);
-	  match = pcre_copy_substring((char *)line.c_str(), sub_vec, num, 2, v2, line.length());
+            
-	  if(config.reverse) {
+            for (int i = 0; i < num; i++)  {
-	    value = v1;
+              char * substring_start =  const_cast<char*>(line.c_str()) + ovector[2*i];
-	    key   = v2;
+
-	  }
+              if (i == 2) {
-	  else {
+                  break;
-	    value = v2;
+              }
-	    key   = v1;
+                        
-	  }
+              subs[i] = substring_start;
-	}
+            }
-	delete(sub_vec);
+
-	pcre_free((void *)v1);
+            free(ovector);
-	pcre_free((void *)v2);
+
-	line = "";
+            if(config.reverse) {
-      }
+              value = subs[0];
-      value = encode(value);
+              key   = subs[1];
+            }
+            else {
+              value = subs[1];
+              key   = subs[0];
+            }
+          }
+          
+          //delete(subs);
+
+          
+          line = "";
+        }
+        value = encode(value);
 #ifdef HAVE_BERKELEY
-      Dbt d_key((char *)key.c_str(), key.length());
+        Dbt d_key((char *)key.c_str(), key.length());
-      Dbt d_value((char *)value.c_str(), value.length());
+        Dbt d_value((char *)value.c_str(), value.length());
 #else
-      datum d_key = {(char *)key.c_str(), key.length()};
+        datum d_key = {(char *)key.c_str(), key.length()};
-      datum d_value = {(char *)value.c_str(), value.length()};
+        datum d_value = {(char *)value.c_str(), value.length()};
 #endif
-      if(config.force == 1) {
+        if(config.force == 1) {
 #ifdef HAVE_BERKELEY
-	if((err = db->put(0, &d_key, &d_value, 0)) != 0) {
+          if((err = db->put(0, &d_key, &d_value, 0)) != 0) {
-	  cerr << "Database error" << "(" << strerror(err) << ")" << endl;
+            cerr << "Database error" << "(" << strerror(err) << ")" << endl;
-	  exit(1);
+            exit(1);
-	}
+          }
 #else
-	ret = gdbm_store(db, d_key, d_value, GDBM_REPLACE);
+          ret = gdbm_store(db, d_key, d_value, GDBM_REPLACE);
 #endif
-      }
+        }
-      else {
+        else {
 #ifdef HAVE_BERKELEY
-	if((err = db->put(NULL, &d_key, &d_value, DB_NOOVERWRITE)) != 0) {
+          if((err = db->put(NULL, &d_key, &d_value, DB_NOOVERWRITE)) != 0) {
-	  if(err == DB_KEYEXIST) {
+            if(err == DB_KEYEXIST) {
-	    cerr << "Key " + config.key + " already exists" << "(" << strerror(err) << ")" << endl;
+              cerr << "Key " + config.key + " already exists" << "(" << strerror(err) << ")" << endl;
-	    exit(1);
+              exit(1);
-	  }
+            }
-	  else {
+            else {
-	    cerr << "Database error" << "(" << strerror(err) << ")" << endl;
+              cerr << "Database error" << "(" << strerror(err) << ")" << endl;
-	    exit(1);
+              exit(1);
-	  }
+            }
-	}
+          }
 #else
-	ret = gdbm_store(db, d_key, d_value, GDBM_INSERT);
+          ret = gdbm_store(db, d_key, d_value, GDBM_INSERT);
 #endif
-      }
+        }
 #ifndef HAVE_BERKELEY
-      if(ret != 0) {
+        if(ret != 0) {
-	cerr << pkg << ": " << gdbm_strerror(gdbm_errno) << endl;
+          cerr << pkg << ": " << gdbm_strerror(gdbm_errno) << endl;
-	exit(1);
+          exit(1);
+        }
+#endif
+        key = "";
+        value = "";
+        continue;
       }
-#endif
+      else if(c == config.separator && mode != "value" && config.token == "") {
-      key = "";
+        // key ready, the following stuff is the data!
-      value = "";
+        mode = "value";
-      continue;
+        continue;
-    }
+      }
-    else if(c == config.separator && mode != "value" && config.token == "") {
+      if(config.token != "") {
-      // key ready, the following stuff is the data!
+        /* we have a split token */
-      mode = "value";
+        line += char(c);
-      continue;
-    }
-    if(config.token != "") {
-      /* we have a split token */
-      line += char(c);
-    }
-    else {
-      if(mode == "key")
-	key += char(c);
-      else
-	value += char(c);
-    }
-  }
-  pcre_free(p_pcre);
-#ifdef HAVE_BERKELEY
-  db->close(0);
-#else
-  gdbm_close(db);
-#endif
-}
-
-
-/*
- * Insert data into the db
- */
-void Engine::insert() {
-  init();
-  string __value;
-  __value = encode(config.value);
-#ifdef HAVE_BERKELEY
-  int err;
-  char *k;
-  char *v;
-  k = (char *)config.key.c_str();
-  v = (char *)__value.c_str();
-  Dbt key(k, strlen(k));
-  Dbt value(v, strlen(v));
-#else
-  int ret;
-  datum key   = {(char *)config.key.c_str(), config.key.length()};
-  datum value = {(char *)__value.c_str(), __value.length()};
-#endif
-
-  if(config.force == 1) {
-#ifdef HAVE_BERKELEY
-    if((err = db->put(0, &key, &value, 0)) != 0) {
-      cerr << "Database error" << "(" << strerror(err) << ")" << endl;
-      exit(1);
-    }
-#else
-    ret = gdbm_store(db, key, value, GDBM_REPLACE);
-#endif
-  }
-  else {
-#ifdef HAVE_BERKELEY
-    if((err = db->put(NULL, &key, &value, DB_NOOVERWRITE)) != 0) {
-      if(err == DB_KEYEXIST) {
-	cerr << "Key " + config.key + " already exists" << "(" << strerror(err) << ")" << endl;
-	exit(1);
       }
       else {
-	cerr << "Database error" << "(" << strerror(err) << ")" << endl;
+        if(mode == "key")
-	exit(1);
+          key += char(c);
+        else
+          value += char(c);
       }
     }
+
+  pcre2_match_data_free(match_data);
+  pcre2_code_free(p_pcre); 
+    
+#ifdef HAVE_BERKELEY
+    db->close(0);
 #else
-    ret = gdbm_store(db, key, value, GDBM_INSERT);
+    gdbm_close(db);
 #endif
   }
+
+
+  /*
+   * Insert data into the db
+   */
+  void Engine::insert() {
+    init();
+    string __value;
+    __value = encode(config.value);
 #ifdef HAVE_BERKELEY
-  db->close(0);
+    int err;
+    char *k;
+    char *v;
+    k = (char *)config.key.c_str();
+    v = (char *)__value.c_str();
+    Dbt key(k, strlen(k));
+    Dbt value(v, strlen(v));
 #else
-  if(ret != 0) {
+    int ret;
-    cerr << pkg << ": " << gdbm_strerror(gdbm_errno) << endl;
+    datum key   = {(char *)config.key.c_str(), config.key.length()};
-    exit(1);
+    datum value = {(char *)__value.c_str(), __value.length()};
-  }
-  gdbm_close(db);
-#endif
-}
-
-
-
-/*
- * update a database
- */
-void Engine::update() {
-  init();
-  string __value;
-  __value = encode(config.value);
-#ifdef HAVE_BERKELEY
-  int err;
-  char *k;
-  char *v;
-  k = (char *)config.key.c_str();
-  v = (char *)__value.c_str();
-  Dbt key(k, strlen(k));
-  Dbt value(v, strlen(v));
-#else
-  int ret;
-  datum key   = {(char *)config.key.c_str(), config.key.length()};
-  datum value = {(char *)__value.c_str(), __value.length()};
 #endif
 
-  if(config.force == 1) {
+    if(config.force == 1) {
 #ifdef HAVE_BERKELEY
-    if((err = db->put(0, &key, &value, 0)) != 0) {
-      cerr << "Database error" << "(" << strerror(err) << ")" << endl;
-      exit(1);
-    }
-#else
-    ret = gdbm_store(db, key, value, GDBM_REPLACE);
-#endif
-  }
-  else {
-#ifdef HAVE_BERKELEY
-    Dbt val;
-    err = db->get(0, &key, &val, 0);
-    if(err == 0) {
-      /* key exists, do the update */
       if((err = db->put(0, &key, &value, 0)) != 0) {
-	cerr << "Database error" << "(" << strerror(err) << ")" << endl;
+        cerr << "Database error" << "(" << strerror(err) << ")" << endl;
-	exit(1);
+        exit(1);
       }
+#else
+      ret = gdbm_store(db, key, value, GDBM_REPLACE);
+#endif
     }
-    else if(err == DB_NOTFOUND) {
+    else {
-      cerr << "Key " << config.key << " does not exist\n";
+#ifdef HAVE_BERKELEY
+      if((err = db->put(NULL, &key, &value, DB_NOOVERWRITE)) != 0) {
+        if(err == DB_KEYEXIST) {
+          cerr << "Key " + config.key + " already exists" << "(" << strerror(err) << ")" << endl;
+          exit(1);
+        }
+        else {
+          cerr << "Database error" << "(" << strerror(err) << ")" << endl;
+          exit(1);
+        }
+      }
+#else
+      ret = gdbm_store(db, key, value, GDBM_INSERT);
+#endif
+    }
+#ifdef HAVE_BERKELEY
+    db->close(0);
+#else
+    if(ret != 0) {
+      cerr << pkg << ": " << gdbm_strerror(gdbm_errno) << endl;
       exit(1);
     }
+    gdbm_close(db);
+#endif
+  }
+
+
+  /*
+   * update a database
+   */
+  void Engine::update() {
+    init();
+    string __value;
+    __value = encode(config.value);
+#ifdef HAVE_BERKELEY
+    int err;
+    char *k;
+    char *v;
+    k = (char *)config.key.c_str();
+    v = (char *)__value.c_str();
+    Dbt key(k, strlen(k));
+    Dbt value(v, strlen(v));
+#else
+    int ret;
+    datum key   = {(char *)config.key.c_str(), config.key.length()};
+    datum value = {(char *)__value.c_str(), __value.length()};
+#endif
+
+    if(config.force == 1) {
+#ifdef HAVE_BERKELEY
+      if((err = db->put(0, &key, &value, 0)) != 0) {
+        cerr << "Database error" << "(" << strerror(err) << ")" << endl;
+        exit(1);
+      }
+#else
+      ret = gdbm_store(db, key, value, GDBM_REPLACE);
+#endif
+    }
+    else {
+#ifdef HAVE_BERKELEY
+      Dbt val;
+      err = db->get(0, &key, &val, 0);
+      if(err == 0) {
+        /* key exists, do the update */
+        if((err = db->put(0, &key, &value, 0)) != 0) {
+          cerr << "Database error" << "(" << strerror(err) << ")" << endl;
+          exit(1);
+        }
+      }
+      else if(err == DB_NOTFOUND) {
+        cerr << "Key " << config.key << " does not exist\n";
+        exit(1);
+      }
+      else {
+        cerr << "Database error" << "(" << strerror(err) << ")" << endl;
+        exit(1);
+      }
+#else
+      ret = gdbm_exists(db, key);
+      if(ret) {
+        ret = gdbm_store(db, key, value, GDBM_REPLACE);
+      }
+      else {
+        cerr << "Key " << config.key << " does not exist\n";
+        exit(1);
+      }
+#endif
+    }
+#ifdef HAVE_BERKELEY
+    db->close(0);
+#else
+    if(ret != 0) {
+      cerr << pkg << ": " << gdbm_strerror(gdbm_errno) << endl;
+      exit(1);
+    }
+    gdbm_close(db);
+#endif
+  }
+
+
+  /*
+   * remove an entry
+   */
+  void Engine::remove() {
+    init();
+    #ifdef HAVE_BERKELEY
+    Dbt key((char *)config.key.c_str(), config.key.length() + 1);
+    int ret;
+    if((ret = db->del(NULL, &key, 0)) != 0) {
+      cerr << "Database error" << "(" << strerror(ret) << ")" << endl;
+      exit(1);
+    }
+    db->close(0);
+#else
+    datum key   = {(char *)config.key.c_str(), config.key.length()};
+    int ret;
+    if((ret = gdbm_delete(db, key)) != 0) {
+      cerr << "Database error" << "(" << strerror(ret) << ")" << endl;
+      exit(1);
+    }
+    gdbm_close(db);
+#endif
+  }
+
+
+  /*
+   * search for specific data
+   */
+  void Engine::select() {
+    init();
+#ifdef HAVE_BERKELEY
+    int err;
+    char *k;
+    k = (char *)config.key.c_str();
+    Dbt key(k, strlen(k));
+    Dbt value;
+    err = db->get(0, &key, &value, 0);
+    if(err == 0) {
+      string gotvalue((char *)value.get_data(), value.get_size());
+      if(config.reverse == 1) {
+        cout << decode(gotvalue);
+        if(config.with == 1) {
+          cout << config.separator << config.key;
+        }
+        cout << endl;
+      }
+      else {
+        if(config.with == 1) {
+          cout << config.key << config.separator;
+        }
+        cout << decode(gotvalue) << endl;
+      }
+    }
     else {
       cerr << "Database error" << "(" << strerror(err) << ")" << endl;
       exit(1);
     }
+    db->close(0);
 #else
-    ret = gdbm_exists(db, key);
+    datum content;
-    if(ret) {
+    datum key   = {(char *)config.key.c_str(), config.key.length()};
-      ret = gdbm_store(db, key, value, GDBM_REPLACE);
+    content = gdbm_fetch(db, key);
-    }
+    string V(content.dptr, content.dsize);
-    else {
+    if(config.with == 1)
-      cerr << "Key " << config.key << " does not exist\n";
+      cout << config.key << config.separator;
-      exit(1);
+    cout << decode(V) << endl;
-    }
+    gdbm_close(db);
 #endif
   }
-#ifdef HAVE_BERKELEY
-  db->close(0);
-#else
-  if(ret != 0) {
-    cerr << pkg << ": " << gdbm_strerror(gdbm_errno) << endl;
-    exit(1);
-  }
-  gdbm_close(db);
-#endif
-}
 
-
+  string Engine::encode(const string& data) {
-
+    if(config.encrypted) {
-/*
+      return rijn.encrypt(data);
- * remove an entry
- */
-void Engine::remove() {
-  init();
-  int ret;
-#ifdef HAVE_BERKELEY
-  Dbt key((char *)config.key.c_str(), config.key.length() + 1);
-  if((ret = db->del(NULL, &key, 0)) != 0) {
-    cerr << "Database error" << "(" << strerror(ret) << ")" << endl;
-    exit(1);
-  }
-  db->close(0);
-#else
-  datum key   = {(char *)config.key.c_str(), config.key.length()};
-  ret = gdbm_delete(db, key);
-  gdbm_close(db);
-#endif
-}
-
-
-
-/*
- * search for specific data
- */
-void Engine::select() {
-  init();
-#ifdef HAVE_BERKELEY
-  int err;
-  char *k;
-  k = (char *)config.key.c_str();
-  Dbt key(k, strlen(k));
-  Dbt value;
-  err = db->get(0, &key, &value, 0);
-  if(err == 0) {
-    string gotvalue((char *)value.get_data(), value.get_size());
-    if(config.reverse == 1) {
-      cout << decode(gotvalue);
-      if(config.with == 1) {
-	cout << config.separator << config.key;
-      }
-      cout << endl;
     }
-    else {
+    else
-      if(config.with == 1) {
+      return data;
-	cout << config.key << config.separator;
+  }
-      }
+
-      cout << decode(gotvalue) << endl;
+  string Engine::decode(const string& data) {
+    if(config.encrypted) {
+      return rijn.decrypt(data);
     }
+    else
+      return data;
   }
-  else {
-    cerr << "Database error" << "(" << strerror(err) << ")" << endl;
-    exit(1);
-  }
-  db->close(0);
-#else
-  datum content;
-  datum key   = {(char *)config.key.c_str(), config.key.length()};
-  content = gdbm_fetch(db, key);
-  string V(content.dptr, content.dsize);
-  if(config.with == 1)
-    cout << config.key << config.separator;
-  cout << decode(V) << endl;
-  gdbm_close(db);
-#endif
-}
-
-string Engine::encode(const string& data) {
-  if(config.encrypted) {
-    return rijn.encrypt(data);
-  }
-  else
-    return data;
-}
-
-string Engine::decode(const string& data) {
-  if(config.encrypted) {
-    return rijn.decrypt(data);
-  }
-  else
-    return data;
-}
-

engine.h

@@ -58,9 +58,10 @@
 #include <string>
 
 extern "C" {
+#include "platform.h"
 #include <stdio.h>
 #include <stdlib.h>
-#include <pcre.h>
+#include <pcre2.h>
 }
 
 #ifdef HAVE_BERKELEY
@@ -74,8 +75,7 @@ extern "C" {
 #endif
 #endif
 
-#include "platform.h"
+#include <db_cxx.h>
-#include DB_CXX_HEADER
 
 #else
 
@@ -117,7 +117,7 @@ class Engine {
   void update();
   void remove();
   void select();
-  void from_stdin();
+  void from_input();
   void   dump();
   void regexp();
 };

meson.build

@@ -0,0 +1,120 @@
+project(
+        'dbtool',
+        'cpp',
+        license: 'GPL',
+        version: '1.9.1',
+        meson_version: '>=1.3',
+        default_options: [
+                'warning_level=2',
+                'werror=true',
+        ],
+)
+
+add_project_arguments(
+        [
+                '-Wno-unused-parameter',
+                '-Wno-unused-result',
+                '-Wno-missing-braces',
+                '-Wno-format-zero-length',
+                '-Wvla',
+                '-Wno-sign-compare',
+                '-Wno-narrowing'
+        ],
+        language: 'cpp',
+)
+
+
+cpp = meson.get_compiler('cpp')
+conf = configuration_data()
+dbtool_inc = include_directories('.')
+
+if host_machine.system().startswith('freebsd')
+  dbtool_inc = include_directories('.', '/usr/local/include')
+  add_project_link_arguments('LDFLAGS=/usr/local/lib')
+endif
+
+
+# check for funcs.
+foreach func : ['getopt', 'fdopen', 'fgetc', 'getenv', 'getpass']
+    conf.set('HAVE_'+func.to_upper(), cpp.has_function(func, prefix : '#include <unistd.h>\n#include <stdio.h>\n#include <stdlib.h>'))
+endforeach
+
+
+
+# check for libraries with CMAKE or pkg-config
+pcre2 = dependency('libpcre2-8')
+
+
+# manually check for libraries
+lib_berkeley = cpp.find_library('db_cxx', required: false,
+               dirs : ['/usr', '/usr/local'])
+inc_berkeley = include_directories('/usr', '/usr/local')
+
+lib_gdbm = cpp.find_library('gdbm', required: false,
+               dirs : ['/usr', '/usr/local'])
+inc_gdbm = include_directories('/usr', '/usr/local')
+
+
+if not lib_gdbm.found() and not lib_berkeley.found()
+  error('neither GDBM nor BerkeleyDB are installed')
+endif
+
+# check commandline options
+prefix = get_option('prefix')
+
+if get_option('buildtype') == 'debug'
+    conf.set('DEBUG', '1')
+endif
+
+
+
+# setup conf map
+version = '@0@'.format(meson.project_version())
+
+conf.set('HAVE_LIBPCRE', pcre2.found())
+conf.set('HAVE_BERKELEY', lib_berkeley.found())
+conf.set('HAVE_GDBM', lib_gdbm.found())
+conf.set('prefix', prefix)
+conf.set('VERSION', version)
+
+
+# write out the config header
+m = configure_file(
+  input : 'platform.h.in',
+  output : 'platform.h',
+  configuration : conf,
+)
+
+
+# code
+dbtool_sources = files(
+  'cipher.cc',
+  'config.cc',
+  'dbtool.cc',
+  'digest.cc',
+  'engine.cc',
+  'rijndael.cc'
+)
+
+# add dependencies, manual libs are added directly below
+dbtool_deps = [
+  pcre2
+]
+
+
+executable(
+        'dbtool',
+        [dbtool_sources],
+        include_directories: [dbtool_inc, inc_berkeley, inc_gdbm],
+        dependencies: [dbtool_deps, lib_berkeley, lib_gdbm],
+        install: true
+)
+
+# build manual page
+pod2man = find_program('pod2man', native: true)
+if pod2man.found()
+  res = run_command(pod2man.full_path(), 'dbtool.pod', 'dbtool.1', check:true)
+  if res.returncode() == 0
+    install_man('dbtool.1')
+  endif
+endif

meson_options.txt

@@ -0,0 +1 @@
+# custom build options

platform.h.in

@@ -1,92 +1,19 @@
 /* platform.h.in.  Generated from configure.ac by autoheader.  */
 
-/* "Berkeley DB C++ Header File" */
+#mesondefine HAVE_BERKELEY
-#undef DB_CXX_HEADER
+#mesondefine HAVE_GDBM
+#mesondefine HAVE_LIBPCRE
+#mesondefine HAVE_GETPASS
+#mesondefine HAVE_GETOPT
+#mesondefine HAVE_FDOPEN
+#mesondefine HAVE_FGETC
+#mesondefine HAVE_GETENV
 
-/* Define to 1 if you have the <dlfcn.h> header file. */
-#undef HAVE_DLFCN_H
 
-/* Define to 1 if you have the `fdopen' function. */
+#define PCRE2_CODE_UNIT_WIDTH 8
-#undef HAVE_FDOPEN
+#define PACKAGE "dbtool"
 
-/* Define to 1 if you have the `fgetc' function. */
+#define VERSION "@VERSION@"
-#undef HAVE_FGETC
-
-/* Define to 1 if you have the `getenv' function. */
-#undef HAVE_GETENV
-
-/* Define to 1 if you have the `getopt' function. */
-#undef HAVE_GETOPT
-
-/* Define to 1 if you have the `getpass' function. */
-#undef HAVE_GETPASS
-
-/* Define to 1 if you have the <inttypes.h> header file. */
-#undef HAVE_INTTYPES_H
-
-/* Define to 1 if you have the `gdbm' library (-lgdbm). */
-#undef HAVE_LIBGDBM
-
-/* Define to 1 if you have the `pcre' library (-lpcre). */
-#undef HAVE_LIBPCRE
-
-/* Define to 1 if you have the <memory.h> header file. */
-#undef HAVE_MEMORY_H
-
-/* Define to 1 if you have the <stdint.h> header file. */
-#undef HAVE_STDINT_H
-
-/* Define to 1 if you have the <stdio.h> header file. */
-#undef HAVE_STDIO_H
-
-/* Define to 1 if you have the <stdlib.h> header file. */
-#undef HAVE_STDLIB_H
-
-/* Define to 1 if you have the <strings.h> header file. */
-#undef HAVE_STRINGS_H
-
-/* Define to 1 if you have the <string.h> header file. */
-#undef HAVE_STRING_H
-
-/* Define to 1 if you have the <sys/stat.h> header file. */
-#undef HAVE_SYS_STAT_H
-
-/* Define to 1 if you have the <sys/types.h> header file. */
-#undef HAVE_SYS_TYPES_H
-
-/* Define to 1 if you have the <unistd.h> header file. */
-#undef HAVE_UNISTD_H
-
-/* Define to the sub-directory in which libtool stores uninstalled libraries.
-   */
-#undef LT_OBJDIR
-
-/* Name of package */
-#undef PACKAGE
-
-/* Define to the address where bug reports for this package should be sent. */
-#undef PACKAGE_BUGREPORT
-
-/* Define to the full name of this package. */
-#undef PACKAGE_NAME
-
-/* Define to the full name and version of this package. */
-#undef PACKAGE_STRING
-
-/* Define to the one symbol short name of this package. */
-#undef PACKAGE_TARNAME
-
-/* Define to the home page for this package. */
-#undef PACKAGE_URL
-
-/* Define to the version of this package. */
-#undef PACKAGE_VERSION
-
-/* Define to 1 if you have the ANSI C header files. */
-#undef STDC_HEADERS
-
-/* Version number of package */
-#undef VERSION
 
 /* Define to empty if `const' does not conform to ANSI C. */
 #undef const

platform.sh

@@ -0,0 +1,3 @@
+#!/bin/sh
+
+echo "$@"> platform.h

rijndael.cc

@@ -1108,7 +1108,7 @@ int Rijndael::blockEncrypt(const UINT8 *input,int inputLen,UINT8 *outBuffer)
 					iv[3][0] = (iv[3][0] << 1) | (iv[3][1] >> 7);
 					iv[3][1] = (iv[3][1] << 1) | (iv[3][2] >> 7);
 					iv[3][2] = (iv[3][2] << 1) | (iv[3][3] >> 7);
-					iv[3][3] = (iv[3][3] << 1) | (outBuffer[k/8] >> (7-(k&7))) & 1;
+					iv[3][3] = (iv[3][3] << 1) | ((outBuffer[k/8] >> (7-(k&7))) & 1);
 				}
 			}
 		break;
@@ -1262,7 +1262,7 @@ int Rijndael::blockDecrypt(const UINT8 *input, int inputLen, UINT8 *outBuffer)
 					iv[3][0] = (iv[3][0] << 1) | (iv[3][1] >> 7);
 					iv[3][1] = (iv[3][1] << 1) | (iv[3][2] >> 7);
 					iv[3][2] = (iv[3][2] << 1) | (iv[3][3] >> 7);
-					iv[3][3] = (iv[3][3] << 1) | (input[k/8] >> (7-(k&7))) & 1;
+					iv[3][3] = (iv[3][3] << 1) | ((input[k/8] >> (7-(k&7))) & 1);
 					outBuffer[k/8] ^= (block[0] & 0x80) >> (k & 7);
 				}
 			}

samples/account-db/accdb

@@ -20,9 +20,8 @@ db=~/.accdb
 #
 # check if dbtool version is 1.4 or higher
 version=`dbtool -V 2>&1 | sed 's/[a-zA-Z .]*//g'`
-if [ "x$version" != "x" ]; then
+if test -n "$version"; then
-    let res="$version < 14"
+    if test $version -lt 14; then
-    if [ "x$res" = "x1" ]; then
 	echo "This version of dbtool does not support encryption!"
 	exit 1
     fi
@@ -36,7 +35,7 @@ fi
 echo -n "Enter passphrase: "
 read PW
 
-if [ "x$PW" = "x" ]; then
+if test -z "$PW"; then
     echo "empty passphrase!"
     exit -1
 fi
@@ -65,7 +64,8 @@ while :
 do
     read command
 
-    if [ "x$command" = "xL" -o "x$command" = "xl" ]; then
+    case $command in
+      l|L)
 	echo
 	if [ -e $db ]; then
 	    #
@@ -73,7 +73,7 @@ do
 	    # separator for better formatting with sed :-)
 	    dbtool -d $db -p -D -F "<22>" | sed 's/<2F>/  =>   /'
 	fi
-    elif [ "x$command" = "xN" -o "x$command" = "xn" ]; then
+      n|N)
 	echo
 	echo -n "Enter entry name: "
 	read name
@@ -91,18 +91,18 @@ do
 		| dbtool -p -i -f -d $db -F "|"
 	    echo "entry $name inserted."
 	fi
-    elif [ "x$command" = "xS" -o "x$command" = "xs" ]; then
+      s|S)
 	echo -n "Enter search string: "
 	read string
 	#
 	# search for the given key
 	dbtool -p -d $db -s -k $string
-    elif [ "x$command" = "xQ" -o "x$command" = "xq" ]; then
+      q|Q)
 	echo
 	echo "Thanks for the fish."
 	echo
 	exit 0
-    fi
+    esac
 
     menu
 done

samples/locate/locate

@@ -11,14 +11,11 @@
 # compliant regular expression.
 #
 
-dbtool="/usr/bin/dbtool";
+db="/var/db/locate.db"
-find="/usr/bin/find";
+regex=$1
-db="/var/local/locate.db";
-sort="/bin/sort";
-regex=$1;
 
-if [ "x$regex" != "x" ]; then
+if test -n "$regex"; then
-    $dbtool -d $db -S -k $regex -w -R;
+    dbtool -d $db -S -k $regex -w -R
 else
-    echo "Usage: locate <expression>";
+    echo "Usage: locate <expression>"
 fi

samples/locate/updatedb

@@ -9,11 +9,7 @@
 # to search for a certain string.
 #
 
-dbtool="/usr/bin/dbtool";
+db="/var/db/locate.db";
-find="/usr/bin/find";
-db="/var/local/locate.db";
-egrep="/bin/egrep";
-cp="/bin/cp"
 
-$cp /dev/null $db;
+echo -n > $db
-$find / -ls | $egrep -v "^\/proc|dev|tmp" | $dbtool -d $db -i -f -R -t "^(.+?) (\/.*)$";
+find / -ls | egrep -v "^\/proc|dev|tmp" | dbtool -d $db -i -f -R -t "^(.+?) (\/.*)$";