Branch data Line data Source code
1 : : #include "precizer.h"
2 : :
3 : : #if 0
4 : : #include <locale.h>
5 : : #endif
6 : :
7 : : /**
8 : : *
9 : : * Initialize the Config structure that stores runtime settings.
10 : : * Start with zeroed memory and then apply explicit defaults.
11 : : *
12 : : */
13 : 377 : void init_config(void)
14 : : {
15 : :
16 : : // Fill out with zeroes
17 : 377 : memset(config,0,sizeof(Config));
18 : :
19 : : // Application start time for total runtime reporting.
20 : 377 : config->app_start_time_ns = cur_time_monotonic_ns();
21 : :
22 : : // Max available size of a path
23 : 377 : config->running_dir_size = 0;
24 : :
25 : : // Absolute path name of the working directory
26 : : // A directory where the program was executed
27 : 377 : config->running_dir = NULL;
28 : :
29 : : // Show progress bar
30 : 377 : config->progress = false;
31 : :
32 : : // Force update of the database
33 : 377 : config->force = false;
34 : :
35 : : // Additional output for debugging
36 : 377 : config->verbose = false;
37 : :
38 : : // Force update of the database with new,
39 : : // changed or deleted files. This is special
40 : : // protection against accidental deletion of
41 : : // information from the database.
42 : 377 : config->update = false;
43 : :
44 : : // Parameter to compare database
45 : 377 : config->compare = false;
46 : :
47 : : // Show checksum mismatch entries in --compare output.
48 : 377 : config->compare_filter_checksum_mismatch = false;
49 : :
50 : : // Show files present only in the first compared source DB.
51 : 377 : config->compare_filter_first_source_only = false;
52 : :
53 : : // Show files present only in the second compared source DB.
54 : 377 : config->compare_filter_second_source_only = false;
55 : :
56 : : // An array of paths to traverse
57 : 377 : config->paths = NULL;
58 : :
59 : : // The pointer to the primary database
60 : 377 : config->db = NULL;
61 : :
62 : : /// The flags parameter to sqlite3_open_v2()
63 : : /// must include, at a minimum, one of the
64 : : /// following flag combinations:
65 : : /// - SQLITE_OPEN_READONLY
66 : : /// - SQLITE_OPEN_READWRITE
67 : : /// - SQLITE_OPEN_READWRITE | SQLITE_OPEN_CREATE
68 : : /// Default value: RO
69 : 377 : config->sqlite_open_flag = SQLITE_OPEN_READONLY;
70 : :
71 : : // The path of DB file
72 : : // Set element size for libmem string descriptors; other fields are already zeroed by memset
73 : 377 : config->db_primary_file_path.element_size = sizeof(char);
74 : :
75 : : // Set true only when the primary database path is ":memory:"
76 : 377 : config->db_primary_path_is_memory = false;
77 : :
78 : : // The name of DB file
79 : : // Set element size for libmem string descriptors; other fields are already zeroed by memset
80 : 377 : config->db_file_name.element_size = sizeof(char);
81 : :
82 : : // Pointers to the array with database paths
83 : 377 : config->db_file_paths = NULL;
84 : :
85 : : // Pointers to the array with database file names
86 : 377 : config->db_file_names = NULL;
87 : :
88 : : /// Allow or disallow database table
89 : : /// initialization. True by default
90 : 377 : config->db_initialize_tables = true;
91 : :
92 : : /// Flag indicating whether the primary database file exists
93 : 377 : config->db_primary_file_exists = false;
94 : :
95 : : // The flag means that the DB already exists
96 : : // and not empty
97 : 377 : config->db_contains_data = false;
98 : :
99 : : // Must be specified additionally in order
100 : : // to remove from the database mention of
101 : : // files that matches the regular expression
102 : : // passed through the ignore option(s)
103 : : // This is special protection against accidental
104 : : // deletion of information from the database.
105 : 377 : config->db_drop_ignored = false;
106 : :
107 : : // Allow dropping database records for inaccessible files
108 : : // (permission denied). Disabled by default.
109 : 377 : config->db_drop_inaccessible = false;
110 : :
111 : : /// Select database validation level: 'quick' for basic
112 : : /// structure check, 'full' (default) for comprehensive
113 : : /// integrity verification
114 : 377 : config->db_check_level = FULL;
115 : :
116 : : // Flag that reflects the presence of any changes
117 : : // since the last research
118 : 377 : config->db_primary_file_modified = false;
119 : :
120 : : // Recursion depth limit. The depth of the traversal,
121 : : // numbered from 0 to N, where a file could be found.
122 : : // Representing the maximum of the starting
123 : : // point (from root) of the traversal.
124 : : // The root itself is numbered 0
125 : 377 : config->maxdepth = -1;
126 : :
127 : : // Ignore those relative paths
128 : : // The string array of PCRE2 regular expressions
129 : 377 : config->ignore = NULL;
130 : :
131 : : // Suppress per-file log output for paths matched by --ignore
132 : 377 : config->quiet_ignored = false;
133 : :
134 : : // Include those relative paths even if
135 : : // they were excluded via the --ignore option
136 : : // The string array of PCRE2 regular expressions
137 : 377 : config->include = NULL;
138 : 377 : config->include_specified = false;
139 : :
140 : : // Relative paths whose checksums must never be recalculated
141 : : // after the initial write. PCRE2 regular expressions.
142 : 377 : config->lock_checksum = NULL;
143 : :
144 : : // Force a full rehash for checksum-locked entries
145 : 377 : config->rehash_locked = false;
146 : :
147 : : // Perform a trial run with no changes made
148 : 377 : config->dry_run = false;
149 : :
150 : : // Allow hashing in dry-run mode (--dry-run=with-checksums)
151 : 377 : config->dry_run_with_checksums = false;
152 : :
153 : : // Define the comparison string
154 : 377 : const char *compare_string = "true";
155 : :
156 : : // Retrieve the value of the "TESTING" environment variable,
157 : : // Validate if the environment variable TESTING exists
158 : : // and if it match to "true" display ONLY testing
159 : : // messages for System Testing purposes.
160 : 377 : const char *env_var = getenv("TESTING");
161 : :
162 : : // Check if it exists and compare it to "true"
163 [ + - + + ]: 377 : if(env_var != NULL && strncasecmp(env_var,compare_string,strlen(compare_string)) == 0)
164 : : {
165 : : // Global variable
166 : 313 : rational_logger_mode = TESTING;
167 : : } else {
168 : : // Global variable, default value
169 : 64 : rational_logger_mode = REGULAR;
170 : : }
171 : :
172 : : /// This option prevents directory traversal from descending into
173 : : /// directories that have a different device number than the file
174 : : /// from which the descent began
175 : 377 : config->start_device_only = false;
176 : :
177 : : /// Track both file metadata (created/modified dates) and size changes
178 : : /// for change detection. Out of the box, only size changes trigger
179 : : /// a rescan. When enabled, any update to timestamps or file size
180 : : /// will force a rescan and update the checksum in the database.
181 : 377 : config->watch_timestamps = false;
182 : :
183 : : #if 0
184 : : if(NULL != setlocale(LC_ALL,""))
185 : : {
186 : : slog(TRACE,"Enable locale support\n");
187 : : } else {
188 : : slog(TRACE,"Failed to set locale\n");
189 : : }
190 : : #endif
191 : :
192 : 377 : slog(TRACE,"Configuration initialization is finished\n");
193 : 377 : }
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