1 | #!/usr/bin/perl -w
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2 |
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3 | # $Id: dasscm 277 2009-03-06 16:25:20Z joergs $
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4 |
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5 | use strict;
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6 |
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7 | use Env
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8 | qw($DASSCM_PROD $DASSCM_REPO $USER $DASSCM_USERNAME $DASSCM_USER $DASSCM_PASSWORD $SHELL);
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9 | use Cwd;
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10 | use Getopt::Long;
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11 | use File::Basename;
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12 | use File::Compare;
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13 | use File::Copy;
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14 | use File::Find;
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15 | use File::stat;
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16 | use File::Path;
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17 | use Term::ReadKey;
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18 |
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19 | #use Data::Dumper;
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20 |
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21 | #####################################################################
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22 | #
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23 | # global
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24 | #
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25 |
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26 | # shell exit codes
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27 | my $RETURN_OK = 0;
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28 | my $RETURN_NOK = 1;
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29 |
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30 | # Nagios return codes
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31 | my $RETURN_WARN = 1;
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32 | my $RETURN_CRIT = 2;
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33 | my $RETURN_UNKNOWN = 3;
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34 |
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35 | # file to store permissions
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36 | my $permissions_file = "/etc/permissions.d/dasscm.permission_backup";
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37 |
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38 | # documentation file (for usage)
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39 | my $doc_file = "/usr/share/doc/packages/dasscm/dasscm_howto.txt";
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40 |
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41 | # commands that require write access (and therefore a login)
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42 | # to the repository server
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43 | my @COMMANDS_REQUIRE_WRITE = ( "add", "commit" );
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44 |
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45 | # configuration file
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46 | my $config_file = "/etc/dasscm.conf";
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47 | my $config = get_config($config_file);
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48 | my $DASSCM_LOCAL_REPOSITORY_BASE;
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49 | my $DASSCM_REPOSITORY_NAME;
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50 | my $DASSCM_SVN_REPOSITORY;
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51 | my $DASSCM_CHECKOUT_USERNAME;
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52 | my $DASSCM_CHECKOUT_PASSWORD;
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53 |
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54 | # current directory at program start
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55 | my $StartDirectory = cwd();
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56 |
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57 | my $diff = "diff --exclude .svn ";
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58 | my $SVN = "svn ";
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59 | my $svnOptions = "";
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60 | my $svnCheckoutCredentials = "";
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61 | my $svnPasswordCredentials = "";
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62 |
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63 | # flag. Set to true by svn_update
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64 | # This prevents, that svn_update is called multiple times
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65 | my $svnRepositoryIsUptodate = 0;
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66 |
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67 | # command line options get stored in options hash
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68 | my %options = ();
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69 |
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70 | # subcommand, that gets executed (add, commit, ...)
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71 | my $command;
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72 |
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73 | my $verbose = 0;
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74 |
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75 | #####################################################################
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76 | #
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77 | # util functions
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78 | #
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79 | sub usage()
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80 | {
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81 | print "usage: dasscm <subcommand> [options] [args]\n";
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82 | print "\n";
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83 | print "dasscm is intended to help versioning configuration files\n";
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84 | print "\n";
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85 | print "Available subcommands:\n";
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86 | print " help <subcommand>\n";
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87 | print " init\n";
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88 | print " login <username>\n";
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89 | print " up <path>\n";
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90 | print " ls <path>\n";
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91 | print " add <path>\n";
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92 | print " commit <path>\n";
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93 | print " diff <path>\n";
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94 | print " status <path>\n";
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95 | print " check\n";
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96 | print " cleanup\n";
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97 | print " permissions\n";
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98 | print "\n";
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99 | print "preparation:\n", " if dasscm is already configured,\n",
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100 | " use 'dasscm login' and then eg. 'add'.\n",
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101 | " The environment variables\n", " DASSCM_REPO\n", " DASSCM_PROD\n",
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102 | " DASSCM_USERNAME\n", " DASSCM_PASSWORD\n",
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103 | " are evaluated, but set automatically by 'dasscm login'.\n", "\n",
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104 | " If dasscm is not yet configured, read", " $doc_file\n";
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105 | }
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106 |
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107 | sub warning(@)
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108 | {
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109 | print "Warning: " . join( "\n ", @_ ) . "\n";
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110 | }
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111 |
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112 | sub error(@)
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113 | {
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114 | print "Error: " . join( "\n ", @_ ) . "\n";
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115 | }
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116 |
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117 | sub fatalerror(@)
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118 | {
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119 | error(@_);
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120 |
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121 | #print "Exiting\n";
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122 | exit 1;
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123 | }
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124 |
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125 | #
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126 | # reading config file and return key/value pairs as hash
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127 | #
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128 | sub get_config
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129 | {
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130 | my $file = $_[0];
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131 |
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132 | if ( !$file ) {
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133 | fatalerror( "failed to open config file" . $file );
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134 | }
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135 |
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136 | my $data = {};
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137 |
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138 | # try to open config file
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139 | if ( !open( FH, $file ) ) {
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140 | fatalerror( "failed to open config file" . $file );
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141 | } else {
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142 | while (<FH>) {
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143 | chomp;
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144 | if (/^#/) {
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145 | next;
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146 | }
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147 | if ( $_ =~ /=/g ) {
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148 |
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149 | # splitting in 2 fields at maximum
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150 | my ( $option, $value ) = split( /=/, $_, 2 );
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151 | $option =~ s/^\s+//g;
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152 | $option =~ s/\s+$//g;
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153 | $option =~ s/\"+//g;
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154 | $value =~ s/^\s+//g;
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155 | $value =~ s/\s+$//g;
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156 | $value =~ s/\"+//g;
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157 |
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158 | if ( length($option) ) {
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159 | $data->{$option} = $value;
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160 | }
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161 | }
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162 | }
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163 | }
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164 | close(FH);
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165 |
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166 | return $data;
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167 | }
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168 |
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169 | #
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170 | # check and evaluate environment variables
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171 | #
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172 | sub check_env()
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173 | {
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174 |
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175 | # DASSCM_PROD
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176 | if ( !$DASSCM_PROD ) {
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177 | $DASSCM_PROD = "/";
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178 | }
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179 |
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180 | if ( !-d $DASSCM_PROD ) {
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181 | die "DASSCM_PROD ($DASSCM_PROD) is not set to a directory.\n";
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182 | }
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183 | if ($verbose) { print "DASSCM_PROD: " . $DASSCM_PROD . "\n"; }
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184 |
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185 | # DASSCM_REPOSITORY_NAME
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186 | if ( !$DASSCM_REPOSITORY_NAME ) {
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187 | die
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188 | "Variable DASSCM_REPOSITORY_NAME is not defined.\nIt needs to be a unique name.\nNormally the full qualified host name is used.\nUse file $config_file to configure it.\n";
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189 | }
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190 |
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191 | # DASSCM_REPO
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192 | if ( !$DASSCM_REPO ) {
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193 | if ( $DASSCM_LOCAL_REPOSITORY_BASE && $DASSCM_REPOSITORY_NAME ) {
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194 | $DASSCM_REPO =
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195 | $DASSCM_LOCAL_REPOSITORY_BASE . "/" . $DASSCM_REPOSITORY_NAME;
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196 | } else {
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197 | die
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198 | "Envirnonment variable DASSCM_REPO not set.\nSet DASSCM_REPO to the directory of the versioning system checkout for this machine.\n";
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199 | }
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200 | }
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201 | if ($verbose) { print "DASSCM_REPO: " . $DASSCM_REPO . "\n"; }
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202 |
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203 | #
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204 | # subversion checkout user
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205 | #
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206 | if ( !$DASSCM_CHECKOUT_USERNAME ) {
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207 | fatalerror(
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208 | "variable DASSCM_CHECKOUT_USERNAME is not defined.",
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209 | "Use file $config_file to configure it."
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210 | );
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211 | }
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212 |
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213 | if ( !$DASSCM_CHECKOUT_PASSWORD ) {
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214 | fatalerror(
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215 | "variable DASSCM_CHECKOUT_PASSWORD is not defined.",
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216 | "Use file $config_file to configure it."
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217 | );
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218 | }
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219 |
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220 | #
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221 | # check if local repository directory exist
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222 | # (if not creating by init)
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223 | #
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224 | if ( $command ne "init" ) {
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225 | if ( not -d $DASSCM_REPO ) {
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226 | die
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227 | "Can't access local repository DASSCM_REPO\n($DASSCM_REPO)\nCheck configuration and execute\n dasscm init\n";
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228 | }
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229 |
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230 | #
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231 | # user settings
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232 | #
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233 |
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234 | # DASSCM_USER is legacy. Use DASSCM_USERNAME instead
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235 | if ( !$DASSCM_USERNAME ) {
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236 | $DASSCM_USERNAME = $DASSCM_USER;
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237 | }
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238 |
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239 | # user root is not allowed for checkins.
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240 | # if user is root, DASSCM_USER has to be set,
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241 | # otherwise USER can be used
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242 | if ( "$USER" eq "root" ) {
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243 | if ( ( not $DASSCM_USERNAME )
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244 | and ( grep { m|^$command$| } @COMMANDS_REQUIRE_WRITE ) )
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245 | {
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246 |
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247 | #( $command ne "login" ) and ( $command ne "status" ) ) {
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248 | fatalerror(
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249 | "Envirnonment variable DASSCM_USERNAME not set.",
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250 | "Set DASSCM_USERNAME to your subversion user account or",
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251 | "use 'dasscm login'"
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252 | );
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253 | }
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254 | $svnOptions .= " --no-auth-cache ";
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255 | } elsif ( !$DASSCM_USERNAME ) {
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256 | $DASSCM_USERNAME = $USER;
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257 | }
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258 |
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259 | #
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260 | # password
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261 | #
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262 | if ($DASSCM_PASSWORD) {
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263 | $svnPasswordCredentials = " --password '$DASSCM_PASSWORD' ";
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264 | }
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265 | }
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266 |
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267 | #$svnOptions .= " --username $DASSCM_USERNAME "
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268 | }
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269 |
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270 | #
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271 | # has been intendend,
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272 | # to check addtitional parameters.
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273 | # Currently not used.
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274 | #
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275 | sub check_parameter(@)
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276 | {
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277 | }
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278 |
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279 | #
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280 | # generate from (relative) filename
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281 | # all required file and directory names:
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282 | # $basename, $dirname_prod, $dirname_repo,
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283 | # $filename_prod, $filename_repo
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284 | #
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285 | sub get_filenames(@)
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286 | {
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287 | my $filename_prod = $_[0] || ".";
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288 |
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289 | # make filename absolut
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290 | if ( !( $filename_prod =~ m/^\// ) ) {
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291 | $filename_prod = cwd() . '/' . $filename_prod;
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292 | }
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293 |
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294 | if ( not -r $filename_prod ) {
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295 | fatalerror( $filename_prod . " is not accessable" );
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296 | }
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297 |
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298 | # dirname buggy: eg. "/etc/" is reduced to "/",
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299 | # "/etc" is used as filename
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300 | # herefore make sure, that if filename is a directory,
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301 | # it will end by "/"
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302 | if ( ( -d $filename_prod ) and ( !( $filename_prod =~ m/\/$/ ) ) ) {
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303 | $filename_prod = $filename_prod . '/';
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304 | }
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305 |
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306 | ( my $basename, my $dirname_prod ) = fileparse($filename_prod);
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307 |
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308 | # uses chdir to determine real directory in a unique way
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309 | chdir $dirname_prod or die $!;
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310 | $dirname_prod = cwd() . '/';
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311 | chdir $StartDirectory;
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312 |
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313 | if ($verbose) {
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314 | print "dir: " . $dirname_prod . "\n";
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315 | print "fn: " . $basename . "\n";
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316 | }
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317 |
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318 | my $dirname_repo = $DASSCM_REPO . "/" . $dirname_prod;
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319 | my $filename_repo = "$dirname_repo/$basename";
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320 |
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321 | return (
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322 | $basename, $dirname_prod, $dirname_repo,
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323 | $filename_prod, $filename_repo
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324 | );
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325 | }
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326 |
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327 | sub copy_file_to_repository( $ )
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328 | {
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329 | my $filename = shift;
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330 |
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331 | (
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332 | my $basename,
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333 | my $dirname_prod,
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334 | my $dirname_repo,
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335 | my $filename_prod,
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336 | my $filename_repo
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337 | )
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338 | = get_filenames($filename);
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339 |
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340 | # TODO: are permissions also copied?
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341 | copy( $filename_prod, $filename_repo )
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342 | or error "failed to copy $filename_prod to repository: $!";
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343 | }
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344 |
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345 | #
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346 | # creates a file with permissions
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347 | #
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348 | sub generatePermissionList
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349 | {
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350 |
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351 | # generieren der Zeilen für Permission-Savefile
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352 | my @files = @_;
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353 | my @permlist = ();
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354 | foreach my $file (@files) {
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355 | $file = "/" . $file;
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356 | if ( -e $file ) {
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357 | my $info = stat($file) || die "failed to stat $file: aborting";
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358 | my $mode = get_type( $info->mode ) & 07777;
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359 | my $modestring = sprintf( "%04o", $mode );
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360 | my $uid = $info->uid;
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361 | my $uidname = getpwuid($uid);
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362 | my $gid = $info->gid;
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363 | my $gidname = getgrgid($gid);
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364 | push(
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365 | @permlist,
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366 | sprintf( "%-55s %-17s %4d",
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367 | $file, "${uidname}:${gidname}", $modestring )
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368 | );
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369 | } else {
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370 | print
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371 | "failed to get status of $file. It exists in the repository, but not on the system\n";
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372 | }
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373 | }
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374 | return @permlist;
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375 | }
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376 |
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377 | sub get_type
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378 | {
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379 |
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380 | # Funktion übernommen aus /usr/bin/chkstat
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381 | my $S_IFLNK = 0120000; # symbolic link
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382 | my $S_IFREG = 0100000; # regular file
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383 | my $S_IFDIR = 0040000; # directory
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384 | my $S_IFCHAR = 0020000; # character device
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385 | my $S_IFBLK = 0060000; # block device
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386 | my $S_IFFIFO = 0010000; # fifo
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387 | my $S_IFSOCK = 0140000; # socket
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388 | my $S_IFMT = 0170000; # type of file
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389 |
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390 | my $S_m;
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391 | if ( ( $_[0] & $S_IFMT ) == $S_IFLNK ) { $S_m = $_[0] - $S_IFLNK; }
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392 | elsif ( ( $_[0] & $S_IFMT ) == $S_IFREG ) { $S_m = $_[0] - $S_IFREG; }
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393 | elsif ( ( $_[0] & $S_IFMT ) == $S_IFDIR ) { $S_m = $_[0] - $S_IFDIR; }
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394 | elsif ( ( $_[0] & $S_IFMT ) == $S_IFCHAR ) { $S_m = $_[0] - $S_IFCHAR; }
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395 | elsif ( ( $_[0] & $S_IFMT ) == $S_IFBLK ) { $S_m = $_[0] - $S_IFBLK; }
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396 | elsif ( ( $_[0] & $S_IFMT ) == $S_IFFIFO ) { $S_m = $_[0] - $S_IFFIFO; }
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397 | elsif ( ( $_[0] & $S_IFMT ) == $S_IFSOCK ) { $S_m = $_[0] - $S_IFSOCK; }
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398 | $S_m;
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399 | }
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400 |
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401 | sub run_command
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402 | {
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403 | my $command = shift;
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404 |
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405 | #print "executing command: " . $command . "\n";
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406 |
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407 | open( RESULT, $command . ' 2>&1 |' );
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408 | my @result = <RESULT>;
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409 | close(RESULT);
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410 | my $retcode = $? >> 8;
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411 |
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412 | #print @result;
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413 | #if( $retcode ) { print "return code: " . $retcode . "\n"; }
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414 |
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415 | return ( $retcode, @result );
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416 | }
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417 |
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418 | sub run_interactive
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419 | {
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420 |
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421 | if ($verbose) {
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422 | print "run_interactive:" . join( " ", @_ ) . "\n";
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423 | }
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424 |
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425 | system(@_);
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426 | if ( $? == -1 ) {
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427 | printf "failed to execute: $!\n";
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428 | } elsif ( $? & 127 ) {
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429 | printf "child died with signal %d, %s coredump\n", ( $? & 127 ),
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430 | ( $? & 128 ) ? 'with' : 'without';
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431 | } elsif ( $? >> 8 != 0 ) {
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432 | printf "child exited with value %d\n", $? >> 8;
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433 | }
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434 | return ( $? >> 8 );
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435 | }
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436 |
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437 | sub svn_check_credentials( $$;$$ )
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438 | {
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439 | my $username = shift;
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440 | my $password = shift;
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441 |
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442 | # check silently are allow user interaction?
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443 | my $interactive = shift || 0;
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444 |
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445 | # default: exit program, if repository is not accessable
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446 | # (do not exit for 'init')
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447 | my $fatalerror = shift || 1;
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448 |
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449 | print "checking credentials ";
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450 |
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451 | if ( !$username ) {
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452 | fatalerror("no username given");
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453 | }
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454 |
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455 | if ( !$password ) {
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456 | fatalerror("no password given");
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457 | }
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458 |
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459 | print "for " . $username . "@" . $DASSCM_SVN_REPOSITORY . ": ";
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460 |
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461 | # Options for "svn info" are not supported by subversion 1.0.0 (SLES9),
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462 | # therefore switching to "svn status"
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463 | # ( my $rc_update, my @result ) =
|
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464 | # run_command(
|
---|
465 | # "$SVN info --non-interactive --no-auth-cache --username $username --password $password $DASSCM_SVN_REPOSITORY"
|
---|
466 | # );
|
---|
467 | #print @result;
|
---|
468 |
|
---|
469 | my $rc_update;
|
---|
470 | if ($interactive) {
|
---|
471 | $rc_update =
|
---|
472 | run_interactive(
|
---|
473 | "$SVN ls --no-auth-cache --username '$username' --password '$password' $DASSCM_SVN_REPOSITORY"
|
---|
474 | );
|
---|
475 | } else {
|
---|
476 | ( $rc_update, my @result ) =
|
---|
477 | run_command(
|
---|
478 | "$SVN ls --non-interactive --no-auth-cache --username '$username' --password '$password' $DASSCM_SVN_REPOSITORY"
|
---|
479 | );
|
---|
480 |
|
---|
481 | if ( $rc_update != 0 ) {
|
---|
482 | print "\n", @result;
|
---|
483 | if ($fatalerror) {
|
---|
484 | fatalerror();
|
---|
485 | }
|
---|
486 | return;
|
---|
487 | }
|
---|
488 | }
|
---|
489 |
|
---|
490 | # return success
|
---|
491 | return $rc_update == 0;
|
---|
492 | }
|
---|
493 |
|
---|
494 | sub svn_update( ;$ )
|
---|
495 | {
|
---|
496 | my $update_path = shift || "";
|
---|
497 |
|
---|
498 | # use this flag to do only one update per run
|
---|
499 | if ( !$svnRepositoryIsUptodate ) {
|
---|
500 | ( my $rc_update, my @result ) =
|
---|
501 | run_command(
|
---|
502 | "$SVN update --non-interactive $svnCheckoutCredentials '$DASSCM_REPO/$update_path'"
|
---|
503 | );
|
---|
504 | print @result;
|
---|
505 | if ( $rc_update != 0 ) {
|
---|
506 | error( "failed to update local repository ($update_path)" );
|
---|
507 | } elsif ( not $update_path ) {
|
---|
508 |
|
---|
509 | # set this flag if a full update is done
|
---|
510 | $svnRepositoryIsUptodate = 1;
|
---|
511 | }
|
---|
512 | }
|
---|
513 | }
|
---|
514 |
|
---|
515 | sub svn_ls( ;@ )
|
---|
516 | {
|
---|
517 | (
|
---|
518 | my $basename,
|
---|
519 | my $dirname_prod,
|
---|
520 | my $dirname_repo,
|
---|
521 | my $filename_prod,
|
---|
522 | my $filename_repo
|
---|
523 | )
|
---|
524 | = get_filenames( $_[0] );
|
---|
525 |
|
---|
526 | # svn ls -R is better, but much, much slower
|
---|
527 | # ( my $rc, my @result ) = run_command("$SVN ls --recursive $svnCheckoutCredentials $path");
|
---|
528 |
|
---|
529 | my @files = ();
|
---|
530 | my @links = ();
|
---|
531 | my @dirs = ();
|
---|
532 | my @others = ();
|
---|
533 |
|
---|
534 | if ( -f $filename_prod ) {
|
---|
535 | @files = ($filename_prod);
|
---|
536 | } elsif ( -d $dirname_repo ) {
|
---|
537 | find(
|
---|
538 | {
|
---|
539 | wanted => sub {
|
---|
540 | my $name = $File::Find::name;
|
---|
541 | $name =~ s|^$dirname_repo||;
|
---|
542 | if ( $name =~ m/\.svn/ ) {
|
---|
543 |
|
---|
544 | # skip svn meta data
|
---|
545 | } elsif ( -l $_ ) {
|
---|
546 |
|
---|
547 | # soft link
|
---|
548 | # important: check for links first
|
---|
549 | # to exclude them from further checks
|
---|
550 | push( @links, $name );
|
---|
551 | } elsif ( -d $_ ) {
|
---|
552 |
|
---|
553 | # directories
|
---|
554 | push( @dirs, $name );
|
---|
555 | } elsif ( -f $_ ) {
|
---|
556 |
|
---|
557 | # regular file
|
---|
558 | push( @files, $name );
|
---|
559 | } else {
|
---|
560 | push( @others, $name );
|
---|
561 | }
|
---|
562 | }
|
---|
563 | },
|
---|
564 | ($dirname_repo)
|
---|
565 | );
|
---|
566 | }
|
---|
567 |
|
---|
568 | return @files;
|
---|
569 | }
|
---|
570 |
|
---|
571 | sub svn_revert( ;$ )
|
---|
572 | {
|
---|
573 | my $path = shift || $DASSCM_REPO;
|
---|
574 |
|
---|
575 | ( my $rc_update, my @result ) = run_command("$SVN revert -R '$path'");
|
---|
576 |
|
---|
577 | if ( $rc_update != 0 ) {
|
---|
578 | print "\n", @result;
|
---|
579 | error("failed to revert subversion repository changes");
|
---|
580 | }
|
---|
581 | }
|
---|
582 |
|
---|
583 | sub getModifiedFiles( ;$ )
|
---|
584 | {
|
---|
585 | (
|
---|
586 | my $basename,
|
---|
587 | my $dirname_prod,
|
---|
588 | my $dirname_repo,
|
---|
589 | my $filename_prod,
|
---|
590 | my $filename_repo
|
---|
591 | )
|
---|
592 | = get_filenames( $_[0] );
|
---|
593 |
|
---|
594 | my @files = svn_ls($filename_prod);
|
---|
595 |
|
---|
596 | # stores result from status (cvscheck)
|
---|
597 | my %removedfiles = ();
|
---|
598 | my %changedfiles = ();
|
---|
599 |
|
---|
600 | # create list of modified files
|
---|
601 | if (@files) {
|
---|
602 |
|
---|
603 | foreach my $file (@files) {
|
---|
604 |
|
---|
605 | my $realfile = $dirname_prod . $file;
|
---|
606 | my $cvsworkfile = $dirname_repo . $file;
|
---|
607 |
|
---|
608 | if ( -d $realfile ) {
|
---|
609 | ## directory. do nothing
|
---|
610 | } elsif ( !-r $realfile ) {
|
---|
611 | $removedfiles{"$realfile"} = $cvsworkfile;
|
---|
612 | } else {
|
---|
613 | ( -r "$cvsworkfile" )
|
---|
614 | || die("Fehler: $cvsworkfile ist nicht lesbar");
|
---|
615 | if ( compare( $cvsworkfile, $realfile ) != 0 ) {
|
---|
616 | $changedfiles{"$realfile"} = $cvsworkfile;
|
---|
617 | }
|
---|
618 | }
|
---|
619 | }
|
---|
620 | }
|
---|
621 |
|
---|
622 | return ( \%changedfiles, \%removedfiles );
|
---|
623 | }
|
---|
624 |
|
---|
625 | #
|
---|
626 | # from an array of files/dirs,
|
---|
627 | # generates list of files
|
---|
628 | # sorted by type
|
---|
629 | #
|
---|
630 | sub get_files( @ )
|
---|
631 | {
|
---|
632 | my @files = ();
|
---|
633 | my @links = ();
|
---|
634 | my @dirs = ();
|
---|
635 | my @others = ();
|
---|
636 |
|
---|
637 | if (@_) {
|
---|
638 | find(
|
---|
639 | {
|
---|
640 | wanted => sub {
|
---|
641 | my $fullname = cwd() . "/" . $_;
|
---|
642 | if ( -l $_ ) {
|
---|
643 |
|
---|
644 | # soft link
|
---|
645 | # important: check for links first
|
---|
646 | # to exclude them from further checks
|
---|
647 | push( @links, $fullname );
|
---|
648 | } elsif ( -d $_ ) {
|
---|
649 |
|
---|
650 | # directories
|
---|
651 | push( @dirs, $fullname );
|
---|
652 | } elsif ( -f $_ ) {
|
---|
653 |
|
---|
654 | # regular file
|
---|
655 | push( @files, $fullname );
|
---|
656 | } else {
|
---|
657 | push( @others, $fullname );
|
---|
658 | }
|
---|
659 | }
|
---|
660 | },
|
---|
661 | @_
|
---|
662 | );
|
---|
663 | }
|
---|
664 |
|
---|
665 | # don't rely on others.
|
---|
666 | # If more specific file types are needed,
|
---|
667 | # they will be added
|
---|
668 | return {
|
---|
669 | files => \@files,
|
---|
670 | links => \@links,
|
---|
671 | dirs => \@dirs,
|
---|
672 | others => \@others
|
---|
673 | };
|
---|
674 | }
|
---|
675 |
|
---|
676 | #####################################################################
|
---|
677 | #
|
---|
678 | # functions
|
---|
679 |
|
---|
680 | sub help(;@)
|
---|
681 | {
|
---|
682 | if ( @_ == 0 ) {
|
---|
683 | usage();
|
---|
684 | } else {
|
---|
685 | print "help for @_: ...\n";
|
---|
686 | usage();
|
---|
687 | }
|
---|
688 | }
|
---|
689 |
|
---|
690 | sub login(@)
|
---|
691 | {
|
---|
692 | check_parameter( @_, 1 );
|
---|
693 | check_env();
|
---|
694 |
|
---|
695 | my $input_username = $_[0];
|
---|
696 |
|
---|
697 | if ( not $input_username ) {
|
---|
698 | my $output_username = "";
|
---|
699 | if ($DASSCM_USERNAME) {
|
---|
700 | $output_username = " ($DASSCM_USERNAME)";
|
---|
701 | }
|
---|
702 |
|
---|
703 | print "Enter DASSCM user name", $output_username, ": ";
|
---|
704 | $input_username = <STDIN>;
|
---|
705 | chomp($input_username);
|
---|
706 |
|
---|
707 | $input_username = $input_username || $DASSCM_USERNAME;
|
---|
708 | }
|
---|
709 |
|
---|
710 | # hidden password input
|
---|
711 | print "Enter password for $input_username: ";
|
---|
712 | ReadMode('noecho');
|
---|
713 | my $input_password = <STDIN>;
|
---|
714 | ReadMode('normal');
|
---|
715 | chomp($input_password);
|
---|
716 | print "\n";
|
---|
717 |
|
---|
718 | # checking checkout username/password
|
---|
719 | svn_check_credentials( $DASSCM_CHECKOUT_USERNAME,
|
---|
720 | $DASSCM_CHECKOUT_PASSWORD );
|
---|
721 | print "checkout access okay\n";
|
---|
722 |
|
---|
723 | svn_check_credentials( $input_username, $input_password );
|
---|
724 |
|
---|
725 | #
|
---|
726 | # set environment variables
|
---|
727 | #
|
---|
728 | $ENV{'DASSCM_USERNAME'} = "$input_username";
|
---|
729 | $ENV{'DASSCM_PASSWORD'} = "$input_password";
|
---|
730 |
|
---|
731 | print "subversion access okay\n\n", "DASSCM_USERNAME: $input_username\n",
|
---|
732 | "DASSCM_PASSWORD: (hidden)\n", "DASSCM_PROD: $DASSCM_PROD\n",
|
---|
733 | "DASSCM_REPO: $DASSCM_REPO\n",
|
---|
734 | "Server Repository: $DASSCM_SVN_REPOSITORY\n", "\n", "[dasscm shell]\n\n";
|
---|
735 |
|
---|
736 | my $shell = $SHELL || "bash";
|
---|
737 | exec($shell) or die "failed to start new shell";
|
---|
738 | }
|
---|
739 |
|
---|
740 | #
|
---|
741 | # initialize local checkout directory (initial checkout)
|
---|
742 | #
|
---|
743 | sub init(@)
|
---|
744 | {
|
---|
745 | check_parameter( @_, 1 );
|
---|
746 | check_env();
|
---|
747 |
|
---|
748 | # don't do repository creation (svn mkdir) here,
|
---|
749 | # because then their must be a lot of prior checks
|
---|
750 |
|
---|
751 | # update complete repository
|
---|
752 | # and create permission file
|
---|
753 | my $retcode =
|
---|
754 | run_interactive(
|
---|
755 | "cd $DASSCM_LOCAL_REPOSITORY_BASE; $SVN checkout $svnCheckoutCredentials $svnOptions $DASSCM_SVN_REPOSITORY; mkdir -p `dirname $permissions_file`; touch $permissions_file"
|
---|
756 | );
|
---|
757 | }
|
---|
758 |
|
---|
759 | sub ls(@)
|
---|
760 | {
|
---|
761 | check_parameter( @_, 1 );
|
---|
762 | check_env();
|
---|
763 |
|
---|
764 | my @files = svn_ls(@_);
|
---|
765 |
|
---|
766 | if (@files) {
|
---|
767 | print join( "\n", @files );
|
---|
768 | print "\n";
|
---|
769 | }
|
---|
770 | }
|
---|
771 |
|
---|
772 | sub update(@)
|
---|
773 | {
|
---|
774 | check_parameter( @_, 1 );
|
---|
775 | check_env();
|
---|
776 |
|
---|
777 | #
|
---|
778 | # update local repository
|
---|
779 | #
|
---|
780 | svn_update();
|
---|
781 | }
|
---|
782 |
|
---|
783 | #
|
---|
784 | # helper function for "add" command
|
---|
785 | #
|
---|
786 | sub add_helper(@)
|
---|
787 | {
|
---|
788 | (
|
---|
789 | my $basename,
|
---|
790 | my $dirname_prod,
|
---|
791 | my $dirname_repo,
|
---|
792 | my $filename_prod,
|
---|
793 | my $filename_repo
|
---|
794 | )
|
---|
795 | = get_filenames( $_[0] );
|
---|
796 |
|
---|
797 | mkpath($dirname_repo);
|
---|
798 |
|
---|
799 | # TODO: are permissions also copied?
|
---|
800 | copy( $filename_prod, $filename_repo )
|
---|
801 | or error "failed to copy $filename_prod to repository: $!";
|
---|
802 |
|
---|
803 | # already checked in?
|
---|
804 | chdir $DASSCM_REPO;
|
---|
805 |
|
---|
806 | # also add the path to filename.
|
---|
807 | for my $dir ( split( '/', $dirname_prod ) ) {
|
---|
808 | if ($dir) {
|
---|
809 | my ( $rc, @out ) = run_command("$SVN add --non-recursive '$dir'");
|
---|
810 | if ( $rc > 0 ) {
|
---|
811 | print join( "\n", @out );
|
---|
812 | }
|
---|
813 | chdir $dir;
|
---|
814 | }
|
---|
815 | }
|
---|
816 | my ( $rc, @out ) = run_command("$SVN add '$basename'");
|
---|
817 | if ( $rc > 0 ) {
|
---|
818 | print join( "\n", @out );
|
---|
819 | }
|
---|
820 | chdir $StartDirectory;
|
---|
821 |
|
---|
822 | }
|
---|
823 |
|
---|
824 | #
|
---|
825 | # adding new files (or directories)
|
---|
826 | #
|
---|
827 | sub add(@)
|
---|
828 | {
|
---|
829 | check_parameter( @_, 1 );
|
---|
830 | check_env();
|
---|
831 |
|
---|
832 | #
|
---|
833 | # update local repository
|
---|
834 | #
|
---|
835 | svn_update();
|
---|
836 |
|
---|
837 | # get all regular files and links
|
---|
838 | my $href_files = get_files(@_);
|
---|
839 |
|
---|
840 | #print Dumper( $href_files );
|
---|
841 |
|
---|
842 | my @files = @{ $href_files->{files} };
|
---|
843 | my @links = @{ $href_files->{links} };
|
---|
844 |
|
---|
845 | if (@files) {
|
---|
846 | my $number = $#files + 1;
|
---|
847 | print "files to check-in ($number): \n";
|
---|
848 | print join( "\n", @files );
|
---|
849 | print "\n";
|
---|
850 | }
|
---|
851 |
|
---|
852 | # TODO: check in links and also link target? At least warn about link target
|
---|
853 | if (@links) {
|
---|
854 | my $number = $#links + 1;
|
---|
855 | print "\n";
|
---|
856 | print "ignoring links ($number):\n";
|
---|
857 | print join( "\n", @links );
|
---|
858 | print "\n";
|
---|
859 | }
|
---|
860 |
|
---|
861 | # TODO: confirm
|
---|
862 |
|
---|
863 | # copy files one by one to local repository
|
---|
864 | for my $file (@files) {
|
---|
865 |
|
---|
866 | # add file
|
---|
867 | add_helper($file);
|
---|
868 | }
|
---|
869 |
|
---|
870 | # create new permissions file
|
---|
871 | permissions();
|
---|
872 |
|
---|
873 | # add permissions file
|
---|
874 | add_helper($permissions_file);
|
---|
875 |
|
---|
876 | if ( $options{'message'} ) {
|
---|
877 | $svnOptions .= " --message \"$options{'message'}\" ";
|
---|
878 | }
|
---|
879 |
|
---|
880 | # commit calls $EDITOR.
|
---|
881 | # use "interactive" here, to display output
|
---|
882 | my $retcode =
|
---|
883 | run_interactive(
|
---|
884 | "$SVN commit $svnOptions --username '$DASSCM_USERNAME' $svnPasswordCredentials $DASSCM_REPO"
|
---|
885 | );
|
---|
886 |
|
---|
887 | # svn commit does not deliever an error return code, if commit is canceld,
|
---|
888 | # so a revert is performed in any case
|
---|
889 | svn_revert();
|
---|
890 | }
|
---|
891 |
|
---|
892 | #
|
---|
893 | # checks in all modified files
|
---|
894 | #
|
---|
895 | sub commit(@)
|
---|
896 | {
|
---|
897 | check_parameter( @_, 1 );
|
---|
898 | check_env();
|
---|
899 |
|
---|
900 | (
|
---|
901 | my $basename,
|
---|
902 | my $dirname_prod,
|
---|
903 | my $dirname_repo,
|
---|
904 | my $filename_prod,
|
---|
905 | my $filename_repo
|
---|
906 | )
|
---|
907 | = get_filenames( $_[0] );
|
---|
908 |
|
---|
909 | #
|
---|
910 | # update local repository
|
---|
911 | #
|
---|
912 | svn_update();
|
---|
913 |
|
---|
914 | ( my $refChangedFiles, my $refRemovedFiles ) =
|
---|
915 | getModifiedFiles($filename_prod);
|
---|
916 | my %changedfiles = %{$refChangedFiles};
|
---|
917 | my %removedfiles = %{$refRemovedFiles};
|
---|
918 |
|
---|
919 | if (%removedfiles) {
|
---|
920 | my $removedFilesString =
|
---|
921 | '"' . join( '" "', values(%removedfiles) ) . '"';
|
---|
922 | my ( $rc, @out ) = run_command("$SVN rm $removedFilesString");
|
---|
923 | if ( $rc > 0 ) {
|
---|
924 | print join( "\n", @out );
|
---|
925 | }
|
---|
926 | }
|
---|
927 |
|
---|
928 | # copy files one by one to local repository
|
---|
929 | for my $file ( keys(%changedfiles) ) {
|
---|
930 | copy_file_to_repository($file);
|
---|
931 | }
|
---|
932 |
|
---|
933 | # create new permissions file
|
---|
934 | permissions();
|
---|
935 |
|
---|
936 | # add permissions file
|
---|
937 | add_helper($permissions_file);
|
---|
938 |
|
---|
939 | if ( $options{'message'} ) {
|
---|
940 | $svnOptions .= " --message \"$options{'message'}\" ";
|
---|
941 | }
|
---|
942 |
|
---|
943 | # commit calls $EDITOR.
|
---|
944 | # use "interactive" here, to display output
|
---|
945 | my $retcode =
|
---|
946 | run_interactive(
|
---|
947 | "$SVN commit $svnOptions --username '$DASSCM_USERNAME' $svnPasswordCredentials $DASSCM_REPO"
|
---|
948 | );
|
---|
949 |
|
---|
950 | # svn commit does not deliever an error return code, if commit is canceld,
|
---|
951 | # so a revert is performed in any case
|
---|
952 | svn_revert();
|
---|
953 | }
|
---|
954 |
|
---|
955 | sub blame(@)
|
---|
956 | {
|
---|
957 | check_parameter( @_, 1 );
|
---|
958 | check_env();
|
---|
959 |
|
---|
960 | (
|
---|
961 | my $basename,
|
---|
962 | my $dirname_prod,
|
---|
963 | my $dirname_repo,
|
---|
964 | my $filename_prod,
|
---|
965 | my $filename_repo
|
---|
966 | )
|
---|
967 | = get_filenames( $_[0] );
|
---|
968 |
|
---|
969 | my $retcode = run_interactive("$SVN blame $svnOptions $filename_repo");
|
---|
970 | }
|
---|
971 |
|
---|
972 | sub diff(@)
|
---|
973 | {
|
---|
974 | check_parameter( @_, 1 );
|
---|
975 | check_env();
|
---|
976 |
|
---|
977 | (
|
---|
978 | my $basename,
|
---|
979 | my $dirname_prod,
|
---|
980 | my $dirname_repo,
|
---|
981 | my $filename_prod,
|
---|
982 | my $filename_repo
|
---|
983 | )
|
---|
984 | = get_filenames( $_[0] );
|
---|
985 |
|
---|
986 | #print "$basename,$dirname_prod,$dirname_repo\n";
|
---|
987 |
|
---|
988 | ( my $rc_update, my @result ) = run_command("$SVN update $filename_repo");
|
---|
989 | if ( $rc_update != 0 ) {
|
---|
990 | print @result;
|
---|
991 | die;
|
---|
992 | }
|
---|
993 |
|
---|
994 | ( my $rc_diff, my @diff_result ) =
|
---|
995 | run_command( $diff . " $filename_repo $filename_prod" );
|
---|
996 |
|
---|
997 | print @diff_result;
|
---|
998 | }
|
---|
999 |
|
---|
1000 | sub status(@)
|
---|
1001 | {
|
---|
1002 | check_parameter( @_, 1 );
|
---|
1003 | check_env();
|
---|
1004 |
|
---|
1005 | (
|
---|
1006 | my $basename,
|
---|
1007 | my $dirname_prod,
|
---|
1008 | my $dirname_repo,
|
---|
1009 | my $filename_prod,
|
---|
1010 | my $filename_repo
|
---|
1011 | )
|
---|
1012 | = get_filenames( $_[0] || "/" );
|
---|
1013 |
|
---|
1014 | # return code for the shell
|
---|
1015 | # default: error
|
---|
1016 | my $return_code = $RETURN_NOK;
|
---|
1017 |
|
---|
1018 | #
|
---|
1019 | # update local repository
|
---|
1020 | #
|
---|
1021 | svn_update( $filename_prod );
|
---|
1022 |
|
---|
1023 | ( my $refChangedFiles, my $refRemovedFiles ) =
|
---|
1024 | getModifiedFiles($dirname_prod);
|
---|
1025 | my %changedfiles = %{$refChangedFiles};
|
---|
1026 | my %removedfiles = %{$refRemovedFiles};
|
---|
1027 |
|
---|
1028 | if ( %removedfiles or %changedfiles ) {
|
---|
1029 | if (%removedfiles) {
|
---|
1030 | print "deleted files (found in repository, but not in system):\n";
|
---|
1031 | foreach my $key ( keys %removedfiles ) {
|
---|
1032 | print "$key\n";
|
---|
1033 | }
|
---|
1034 | print "\n";
|
---|
1035 | }
|
---|
1036 |
|
---|
1037 | if (%changedfiles) {
|
---|
1038 | print "modified files:\n";
|
---|
1039 | foreach my $key ( keys %changedfiles ) {
|
---|
1040 | print "$key\n";
|
---|
1041 | }
|
---|
1042 | }
|
---|
1043 | } else {
|
---|
1044 | print "no modified files found in $dirname_repo\n";
|
---|
1045 | $return_code = $RETURN_OK;
|
---|
1046 | }
|
---|
1047 |
|
---|
1048 | return $return_code;
|
---|
1049 | }
|
---|
1050 |
|
---|
1051 | #
|
---|
1052 | # return short status in Nagios plugin conform way
|
---|
1053 | #
|
---|
1054 | sub check()
|
---|
1055 | {
|
---|
1056 | check_env();
|
---|
1057 |
|
---|
1058 | # return code for the shell
|
---|
1059 | # default: error
|
---|
1060 | my $return_code = $RETURN_OK;
|
---|
1061 | my $return_string = "OK: no modified files";
|
---|
1062 |
|
---|
1063 | ( my $refChangedFiles, my $refRemovedFiles ) =
|
---|
1064 | getModifiedFiles( "/" );
|
---|
1065 | my %changedfiles = %{$refChangedFiles};
|
---|
1066 | my %removedfiles = %{$refRemovedFiles};
|
---|
1067 |
|
---|
1068 | if ( %removedfiles or %changedfiles ) {
|
---|
1069 | $return_string = "Warning: ";
|
---|
1070 | if( %changedfiles ) {
|
---|
1071 | $return_string .= "changed: " . join( ", ", ( keys %changedfiles ) ) . ". ";
|
---|
1072 | }
|
---|
1073 | if( %removedfiles ) {
|
---|
1074 | $return_string .= "removed: " . join( ", ", ( keys %removedfiles ) ) . ". ";
|
---|
1075 | }
|
---|
1076 | $return_code = $RETURN_WARN;
|
---|
1077 | }
|
---|
1078 |
|
---|
1079 | # addition nagios Service Status
|
---|
1080 | #Critical
|
---|
1081 | #Unknown
|
---|
1082 |
|
---|
1083 | print $return_string . "\n";
|
---|
1084 | return $return_code;
|
---|
1085 | }
|
---|
1086 |
|
---|
1087 |
|
---|
1088 | sub permissions()
|
---|
1089 | {
|
---|
1090 | check_env();
|
---|
1091 |
|
---|
1092 | #
|
---|
1093 | # update local repository
|
---|
1094 | #
|
---|
1095 | #svn_update();
|
---|
1096 |
|
---|
1097 | my $dir = $DASSCM_REPO;
|
---|
1098 | my @files = svn_ls("/");
|
---|
1099 |
|
---|
1100 | if (@files) {
|
---|
1101 |
|
---|
1102 | # generieren der Permissions
|
---|
1103 | my @permissions = generatePermissionList(@files);
|
---|
1104 | my $OUTFILE;
|
---|
1105 | my $tofile = 0; # Status für schreiben in File
|
---|
1106 |
|
---|
1107 | if ( -w dirname($permissions_file) ) {
|
---|
1108 |
|
---|
1109 | # Verzeichnis existiert => schreiben
|
---|
1110 | print "storing permissions in file $permissions_file\n";
|
---|
1111 | open( OUTFILE, ">$permissions_file" )
|
---|
1112 | || die("failed to write to $permissions_file: $!");
|
---|
1113 | $tofile = 1; # Merken, daß in File geschrieben wird
|
---|
1114 | print OUTFILE "#\n";
|
---|
1115 | print OUTFILE "# created by dasscm permissions\n";
|
---|
1116 | print OUTFILE
|
---|
1117 | "# It is intended to be used for restoring permissions\n";
|
---|
1118 | } else {
|
---|
1119 |
|
---|
1120 | # Pfad für Sicherungsdatei existiert nicht => schreiben auf stdout
|
---|
1121 | # Alias Filehandle für stdout erzeugen
|
---|
1122 | *OUTFILE = *STDOUT;
|
---|
1123 | }
|
---|
1124 | foreach my $line (@permissions) {
|
---|
1125 | print OUTFILE "$line\n";
|
---|
1126 | }
|
---|
1127 |
|
---|
1128 | if ($tofile) {
|
---|
1129 | close(OUTFILE);
|
---|
1130 | }
|
---|
1131 | }
|
---|
1132 | }
|
---|
1133 |
|
---|
1134 | #
|
---|
1135 | # remove all uncommited changes in the repository
|
---|
1136 | #
|
---|
1137 | sub cleanup()
|
---|
1138 | {
|
---|
1139 | check_env();
|
---|
1140 |
|
---|
1141 | svn_revert($DASSCM_REPO);
|
---|
1142 | }
|
---|
1143 |
|
---|
1144 | #####################################################################
|
---|
1145 | #
|
---|
1146 | # main
|
---|
1147 | #
|
---|
1148 |
|
---|
1149 | my $return_code = $RETURN_OK;
|
---|
1150 | my $number_arguments = @ARGV;
|
---|
1151 |
|
---|
1152 | if ( $number_arguments > 0 ) {
|
---|
1153 |
|
---|
1154 | # get subcommand and remove it from @ARGV
|
---|
1155 | $command = $ARGV[0];
|
---|
1156 | shift @ARGV;
|
---|
1157 |
|
---|
1158 | $DASSCM_LOCAL_REPOSITORY_BASE = $config->{'DASSCM_LOCAL_REPOSITORY_BASE'};
|
---|
1159 | $DASSCM_REPOSITORY_NAME = $config->{'DASSCM_REPOSITORY_NAME'};
|
---|
1160 |
|
---|
1161 | # TODO: check variables
|
---|
1162 | $DASSCM_SVN_REPOSITORY =
|
---|
1163 | $config->{'DASSCM_SVN_REPOSITORY_BASE'} . "/" . $DASSCM_REPOSITORY_NAME;
|
---|
1164 |
|
---|
1165 | $DASSCM_CHECKOUT_USERNAME = $config->{'DASSCM_CHECKOUT_USERNAME'};
|
---|
1166 | $DASSCM_CHECKOUT_PASSWORD = $config->{'DASSCM_CHECKOUT_PASSWORD'};
|
---|
1167 |
|
---|
1168 | #
|
---|
1169 | # if a user is given by dasscm configuration file, we use it.
|
---|
1170 | # Otherwise we expect that read-only account is configured
|
---|
1171 | # as local subversion configuration.
|
---|
1172 | # If this is also not the case,
|
---|
1173 | # user is required to type username and password.
|
---|
1174 | # This will be stored as local subversion configuration thereafter.
|
---|
1175 | #
|
---|
1176 | if ( $DASSCM_CHECKOUT_USERNAME && $DASSCM_CHECKOUT_PASSWORD ) {
|
---|
1177 | $svnCheckoutCredentials =
|
---|
1178 | " --username $DASSCM_CHECKOUT_USERNAME --password $DASSCM_CHECKOUT_PASSWORD ";
|
---|
1179 | }
|
---|
1180 |
|
---|
1181 | # get command line options and store them in options hash
|
---|
1182 | my $result = GetOptions( \%options, 'verbose', 'message=s' );
|
---|
1183 |
|
---|
1184 | # print options
|
---|
1185 | foreach my $option ( keys %options ) {
|
---|
1186 | print "${option}: $options{$option}\n";
|
---|
1187 | }
|
---|
1188 |
|
---|
1189 | # set verbose to command line option
|
---|
1190 | $verbose = $options{'verbose'};
|
---|
1191 |
|
---|
1192 | #
|
---|
1193 | # action accordinly to command are taken
|
---|
1194 | # $command is rewritten in standard format,
|
---|
1195 | # so we can test for it later on more simply
|
---|
1196 | #
|
---|
1197 | $_ = $command;
|
---|
1198 | if (m/^help$/i) {
|
---|
1199 | help(@ARGV);
|
---|
1200 | } elsif (m/^login$/i) {
|
---|
1201 | $command = "login";
|
---|
1202 | login(@ARGV);
|
---|
1203 | } elsif (m/^init$/i) {
|
---|
1204 | $command = "init";
|
---|
1205 | init(@ARGV);
|
---|
1206 | } elsif (m/^ls$/i) {
|
---|
1207 | $command = "ls";
|
---|
1208 | ls(@ARGV);
|
---|
1209 | } elsif ( (m/^update$/i) || (m/^up$/i) ) {
|
---|
1210 | $command = "update";
|
---|
1211 | update(@ARGV);
|
---|
1212 | } elsif (m/^add$/i) {
|
---|
1213 | $command = "add";
|
---|
1214 | add(@ARGV);
|
---|
1215 | } elsif ( (m/^commit$/i) || (m/^checkin$/i) || (m/^ci$/i) ) {
|
---|
1216 | $command = "commit";
|
---|
1217 | commit(@ARGV);
|
---|
1218 | } elsif (m/^blame$/i) {
|
---|
1219 | $command = "blame";
|
---|
1220 | blame(@ARGV);
|
---|
1221 | } elsif (m/^diff$/i) {
|
---|
1222 | $command = "diff";
|
---|
1223 | diff(@ARGV);
|
---|
1224 | } elsif ( (m/^status$/i) || (m/^st$/i) ) {
|
---|
1225 | $command = "status";
|
---|
1226 | $return_code = status(@ARGV);
|
---|
1227 | } elsif (m/^check$/i) {
|
---|
1228 | $command = "check";
|
---|
1229 | $return_code = check();
|
---|
1230 | } elsif (m/^permissions$/i) {
|
---|
1231 | $command = "permissions";
|
---|
1232 | permissions();
|
---|
1233 | } elsif (m/^cleanup$/i) {
|
---|
1234 | $command = "cleanup";
|
---|
1235 | cleanup();
|
---|
1236 | } else {
|
---|
1237 | print "unknown command: $command\n\n";
|
---|
1238 | usage();
|
---|
1239 | check_env();
|
---|
1240 | $return_code = $RETURN_NOK;
|
---|
1241 | }
|
---|
1242 |
|
---|
1243 | # revert
|
---|
1244 |
|
---|
1245 | }
|
---|
1246 |
|
---|
1247 | exit $return_code;
|
---|