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1 | /* |
2 | * Program configuration management |
3 | */ |
4 | |
5 | #include <vector> |
6 | #include <string> |
7 | |
8 | #include <stdio.h> |
9 | #include <unistd.h> |
10 | #include <sys/types.h> |
11 | #include <sys/stat.h> |
12 | #include <fcntl.h> |
13 | |
14 | #include "configuration_manager.hh" |
15 | #include "tool.hh" |
16 | |
17 | /* Global configuration data */ |
18 | string cfg_infile; |
19 | string cfg_outfile; |
20 | int cfg_infile_set=0; |
21 | int cfg_outfile_set=0; |
22 | int cfg_config_file_set=0; |
23 | |
24 | int cfg_do_help=0; |
25 | int cfg_output_info=0; |
26 | int cfg_output_called=0; |
27 | int cfg_output_exported=0; |
28 | int cfg_output_unsatisfied=0; |
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29 | int cfg_split_objects=0; |
30 | int cfg_split_objects_numbered=0; |
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31 | int cfg_ignore_block_errors=0; |
32 | int cfg_ignore_checksum_errors=0; |
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33 | int cfg_pause_on_checksum_error=0; |
34 | int cfg_ignore_unknown_block_errors=0; |
35 | int cfg_ignore_object_integrity_errors=0; |
36 | int cfg_list_contents=1; |
37 | int cfg_verbose=0; |
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38 | int cfg_quiet=0; |
39 | |
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40 | int cfg_version=0; |
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41 | |
42 | int in_fd=0; //! File descriptor for data input |
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43 | int out_fd=2; //! File descriptor for text output |
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44 | |
45 | void do_config(int argc, char ** args){ |
46 | |
47 | string cfg_config_file; |
48 | configuration_manager ar("ldc2"); |
49 | |
50 | /* Here come the configuration switches */ |
51 | ar.add_option_switch("h","help", |
52 | "Output this help text and exit.", |
53 | &cfg_do_help,false,true); |
54 | |
55 | ar.add_option_switch("a","output_info", |
56 | "Print tape data information", |
57 | &cfg_output_info,true,true); |
58 | |
59 | ar.add_option_switch("c","output_called", |
60 | "Print all called symbols from the object(s).", |
61 | &cfg_output_called,true,true); |
62 | |
63 | ar.add_option_switch("e","output_exported", |
64 | "Print all exported symbols from the object(s).", |
65 | &cfg_output_exported,true,true); |
66 | |
67 | ar.add_option_switch("u","output_unsatisfied", |
68 | "List all unsatisfied symbols.", |
69 | &cfg_output_unsatisfied,true,true); |
70 | |
71 | ar.add_option_switch("S","split_objects_numbered", |
72 | "Split input data into distinct numbered files", |
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73 | &cfg_split_objects_numbered,true,true); |
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74 | |
75 | ar.add_option_switch("s","split_objects", |
76 | "Split input data into distinct object files.", |
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77 | &cfg_split_objects,true,true); |
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78 | |
79 | ar.add_option_switch("b","ignore_block_errors", |
80 | "Ignore block integrity errors. This will output broken blocks,too", |
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81 | &cfg_ignore_block_errors,true,true); |
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82 | |
83 | ar.add_option_switch("k","ignore_checksum_errors", |
84 | "Ignore block checksum errors. Errors will be converted to warnings.", |
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85 | &cfg_ignore_checksum_errors,true,true); |
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86 | |
87 | ar.add_option_switch("p","pause_on_checksum_error", |
88 | "Wait for user input on checksum error.", |
89 | &cfg_pause_on_checksum_error,true,true); |
90 | |
91 | ar.add_option_switch("n","ignore_unknown_block_errors", |
92 | "Ignore errors caused by unknown block types. Errors will be converted to warnings.", |
93 | &cfg_ignore_unknown_block_errors,true,true); |
94 | |
95 | ar.add_option_switch("g","ignore_object_integrity_errors", |
96 | "Ignore errors caused by objects without proper end block. \ |
97 | Errors will be converted to warnings.", |
98 | &cfg_ignore_object_integrity_errors,true,true); |
99 | |
100 | ar.add_option_switch("v","verbose", |
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101 | "Be a bit more verbose. This overrides -q.", |
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102 | &cfg_verbose,true,true); |
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103 | |
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104 | ar.add_option_switch("q","quiet", |
105 | "Be quiet. All warning messages are suppressed.", |
106 | &cfg_quiet,true,true); |
107 | |
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108 | ar.add_option_switch("V","version", |
109 | "Output version information and exit.", |
110 | &cfg_version,false,true); |
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111 | |
112 | ar.add_option_value("i","in_file", |
113 | "specify input file", |
114 | &cfg_infile_set,&cfg_infile, |
115 | "<input-file>",true,false); |
116 | |
117 | ar.add_option_value("o","out_file", |
118 | "Specify output file.", |
119 | &cfg_outfile_set,&cfg_outfile, |
120 | "<output_file>",true,true); |
121 | |
122 | ar.add_argument("File from where data is read", |
123 | &cfg_infile_set,&cfg_infile, |
124 | "<input-file>"); |
125 | |
126 | ar.add_argument("File to where output is redirected", |
127 | &cfg_outfile_set,&cfg_outfile, |
128 | "<output-file>"); |
129 | |
130 | ar.add_option_value("F","cfg_config_file", |
131 | "Use the specified configuration file.", |
132 | &cfg_config_file_set,&cfg_config_file, |
133 | "<file-name>",false,true); |
134 | |
135 | |
136 | // If there's a config file mentioned in the environment, take it! |
137 | char * env_ldc_config=getenv("LDC_CONFIG"); |
138 | if(env_ldc_config){ |
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139 | if (cfg_verbose) fprintf(stderr,"Using config file: \"%s\"\n",env_ldc_config); |
140 | if(dump_vector_fp(ar.read_file(env_ldc_config),stderr)){ |
141 | dump_vector_fp(ar.get_help(),stderr); |
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142 | exit(1); |
143 | } |
144 | } |
145 | |
146 | // Process command line first time |
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147 | if(dump_vector_fp(ar.read_args(argc,args),stderr)){ |
148 | dump_vector_fp(ar.get_help(),stderr); |
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149 | exit(7); |
150 | } |
151 | |
152 | if (cfg_do_help) { |
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153 | dump_vector_fp(ar.get_help(),stderr); |
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154 | exit(0); |
155 | } |
156 | |
157 | // If user has a config file, use it. |
158 | if (cfg_config_file_set){ |
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159 | if (cfg_verbose) |
160 | fprintf(stderr,"Using config file: \"%s\"\n",cfg_config_file.c_str()); |
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161 | if(dump_vector_fp(ar.read_file(cfg_config_file),stderr)){ |
162 | dump_vector_fp(ar.get_help(),stderr); |
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163 | exit(7); |
164 | } |
165 | |
166 | // Process command line a second time to override values from config file. |
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167 | if(dump_vector_fp(ar.read_args(argc,args),stderr)||cfg_do_help){ |
168 | dump_vector_fp(ar.get_help(),stderr); |
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169 | exit(7); |
170 | } |
171 | } |
172 | |
173 | if (cfg_infile_set==1){ |
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174 | if (cfg_verbose) |
175 | fprintf(stderr,"Opening file for input: \"%s\"\n",cfg_infile.c_str()); |
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176 | in_fd=open(cfg_infile.c_str(),O_RDONLY); |
177 | if (in_fd<0){ |
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178 | fprintf(stderr,"Error: could not open file \"%s\" for reading!\n", |
179 | cfg_infile.c_str()); |
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180 | exit (1); |
181 | } |
182 | } |
183 | |
184 | if (cfg_outfile_set==1){ |
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185 | if (cfg_verbose) |
186 | fprintf(stderr,"Opening file for output: \"%s\"\n",cfg_outfile.c_str()); |
187 | out_fd=open(cfg_outfile.c_str(),O_CREAT|O_WRONLY|O_TRUNC,0666); |
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188 | if (out_fd<0){ |
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189 | fprintf(stderr,"Error: could not open file \"%s\" for writing!\n", |
190 | cfg_outfile.c_str()); |
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191 | exit (1); |
192 | } |
193 | } |
194 | |
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195 | // Verbose overrides quiet: |
196 | if (cfg_verbose)cfg_quiet=0; |
197 | |
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198 | // The configuration implications according to /cfg007/ |
199 | if (in_fd==0) cfg_pause_on_checksum_error=0; |
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200 | if (cfg_pause_on_checksum_error==1) cfg_ignore_checksum_errors=1; |
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201 | |
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202 | if (cfg_output_info||cfg_output_called||cfg_output_exported|| |
203 | cfg_output_unsatisfied|| |
204 | cfg_split_objects||cfg_split_objects_numbered) |
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205 | cfg_list_contents=0; |
206 | } |
207 | |
208 | |