X-Git-Url: https://fleuret.org/cgi-bin/gitweb/gitweb.cgi?a=blobdiff_plain;f=mymail.c;h=a8fa8c95c3fbb934d0cd8504eca9eb3b8e1ff680;hb=cf362936559fd3708d5bd864d24e499c68d07d2f;hp=b114e8b0d057b1118012bbb42f07eaf0bf153c09;hpb=3702c6913e188ff3a7f7904a882c2737d3651ff6;p=mymail.git diff --git a/mymail.c b/mymail.c index b114e8b..a8fa8c9 100644 --- a/mymail.c +++ b/mymail.c @@ -43,48 +43,109 @@ #include #include #include +#include #define MYMAIL_DB_MAGIC_TOKEN "mymail_index_file" -#define VERSION "0.1" +#define VERSION "0.9.1" -#define MAX_NB_SEARCH_PATTERNS 10 +#define MAX_NB_SEARCH_CONDITIONS 10 #define BUFFER_SIZE 65536 +char *db_filename; +char *db_filename_regexp_string; +char *db_root_path; +char *db_filename_list; +char output_filename[PATH_MAX + 1]; + +int paranoid; +int action_index; +int quiet; + +time_t being_today; + +/********************************************************************/ + enum { - ID_MAIL, + ID_MAIL = 0, + ID_LEADING_LINE, ID_FROM, - ID_DEST, + ID_TO, ID_SUBJECT, + ID_DATE, ID_PARTICIPANT, + ID_BODY, + ID_INTERVAL, MAX_ID }; static char *field_names[] = { "mail", + "lead", "from", - "dest", + "to", "subject", - "part" + "date", + "part", + "body", + "interval" }; -struct search_request { +/********************************************************************/ + +struct search_condition { int field_id; int negation; regex_t regexp; + time_t interval_start, interval_stop; }; +/********************************************************************/ + struct parsable_field { int id; char *regexp_string; regex_t regexp; }; -char *db_filename; -char *db_root_path; +static struct parsable_field fields_to_parse[] = { + { + ID_LEADING_LINE, + "^From ", + { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 } + }, -int paranoid; -int action_index; + { + ID_FROM, + "^\\([Ff][Rr][Oo][Mm]:\\|[Rr][Ee][Pp][Ll][Yy]-[Tt][Oo]:\\|[Ss][Ee][Nn][Dd][Ee][Rr]:\\)", + { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 } + }, + + { + ID_TO, + "^\\([Tt][Oo]\\|[Cc][Cc]\\|[Bb][Cc][Cc]\\): ", + { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 } + }, + + { + ID_SUBJECT, + "^[Ss][Uu][Bb][Jj][Ee][Cc][Tt]: ", + { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 } + }, + + { + ID_DATE, + "^[Dd][Aa][Tt][Ee]: ", + { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 } + }, + +}; + +/********************************************************************/ + +int xor(int a, int b) { + return (a && !b) || (!a && b); +} char *segment_next_field(char *current) { while(*current && *current != ' ') current++; @@ -122,20 +183,28 @@ void print_usage(FILE *out) { print_version(out); fprintf(out, "Written by Francois Fleuret .\n"); fprintf(out, "\n"); - fprintf(out, "Usage: mymail [options] [ [ ...]]\n"); + fprintf(out, "Usage: mymail [options] [ [ ...]| [ ...]]\n"); fprintf(out, "\n"); fprintf(out, " -h, --help\n"); fprintf(out, " show this help\n"); fprintf(out, " -v, --version\n"); fprintf(out, " print the version number\n"); - fprintf(out, " -i, --index\n"); - fprintf(out, " index mails\n"); + fprintf(out, " -q, --quiet\n"); + fprintf(out, " do not print information during search\n"); + fprintf(out, " -p , --db-pattern \n"); + fprintf(out, " set the db filename pattern for recursive search\n"); + fprintf(out, " -r , --db-root \n"); + fprintf(out, " set the db root path for recursive search\n"); + fprintf(out, " -l , --db-list \n"); + fprintf(out, " set the semicolon-separated list of db files for search\n"); fprintf(out, " -s , --search \n"); - fprintf(out, " search for matching mails in the data-base file\n"); + fprintf(out, " search for matching mails in the db file\n"); fprintf(out, " -d , --db-file \n"); - fprintf(out, " set the data-base file\n"); - fprintf(out, " -r , --db-root \n"); - fprintf(out, " set the data-base root path for recursive search\n"); + fprintf(out, " set the db filename for indexing\n"); + fprintf(out, " -i, --index\n"); + fprintf(out, " index mails\n"); + fprintf(out, " -o , --output \n"); + fprintf(out, " set the result file, use stdout if unset\n"); } /*********************************************************************/ @@ -147,19 +216,53 @@ int ignore_entry(const char *name) { (name[0] == '.' && name[1] != '/'); } -int mbox_line_match_search(struct search_request *request, +int mbox_line_match_search(struct search_condition *condition, int mbox_id, char *mbox_value) { - return - (request->field_id == mbox_id || - (request->field_id == ID_PARTICIPANT && (mbox_id == ID_FROM || mbox_id == ID_DEST))) - && - regexec(&request->regexp, mbox_value, 0, 0, 0) == 0; + + if(condition->field_id == ID_INTERVAL) { + if(mbox_id == ID_LEADING_LINE) { + char *c; + time_t t; + struct tm tm; + + c = mbox_value; + while(*c && *c != ' ') c++; while(*c && *c == ' ') c++; + strptime(c, "%a %b %e %k:%M:%S %Y", &tm); + t = mktime(&tm); + + return (t >= condition->interval_start && + (condition->interval_stop == 0 || + t <= condition->interval_stop)); + } else { + return 0; + } + } else { + return + ( + + (condition->field_id == mbox_id) + + || + + (condition->field_id == ID_PARTICIPANT && (mbox_id == ID_LEADING_LINE || + mbox_id == ID_FROM || + mbox_id == ID_TO)) + || + + (condition->field_id == ID_FROM && mbox_id == ID_LEADING_LINE) + + ) + && + regexec(&condition->regexp, mbox_value, 0, 0, 0) == 0; + } } -void search_in_db(int nb_search_patterns, - struct search_request *search_requests, - FILE *db_file) { - int hits[MAX_NB_SEARCH_PATTERNS]; +void search_in_db(FILE *db_file, + int nb_search_conditions, + struct search_condition *search_conditions, + FILE *output_file) { + + int hits[MAX_NB_SEARCH_CONDITIONS]; char raw_db_line[BUFFER_SIZE]; char raw_mbox_line[BUFFER_SIZE]; char current_mail_filename[PATH_MAX + 1]; @@ -167,11 +270,22 @@ void search_in_db(int nb_search_patterns, char *mbox_name, *mbox_value; int mbox_id; int already_written, m, n; + int last_mbox_line_was_empty; + int nb_body_conditions, nb_fulfilled_body_conditions; current_position_in_mail = 0; already_written = 0; - for(n = 0; n < nb_search_patterns; n++) { hits[n] = 0; } + for(n = 0; n < nb_search_conditions; n++) { hits[n] = 0; } + + nb_body_conditions = 0; + for(n = 0; n < nb_search_conditions; n++) { + if(search_conditions[n].field_id == ID_BODY) { + nb_body_conditions++; + } + } + + strcpy(current_mail_filename, ""); while(fgets(raw_db_line, BUFFER_SIZE, db_file)) { mbox_name = raw_db_line; @@ -181,34 +295,96 @@ void search_in_db(int nb_search_patterns, char *position_in_file_string; char *mail_filename; - for(n = 0; n < nb_search_patterns && - ((hits[n] && !search_requests[n].negation) || - (!hits[n] && search_requests[n].negation)); n++); + if(current_mail_filename[0]) { - if(n == nb_search_patterns) { - FILE *mail_file; + /* We first check all conditions but the body ones */ - mail_file = fopen(current_mail_filename, "r"); + for(n = 0; n < nb_search_conditions && + ((search_conditions[n].field_id == ID_BODY) || + xor(hits[n], search_conditions[n].negation)); n++); - if(!mail_file) { - fprintf(stderr, "mymail: Cannot open mbox '%s'.\n", current_mail_filename); - exit(EXIT_FAILURE); - } + if(n == nb_search_conditions) { + + /* all conditions but the body ones are fine, check the body + ones */ + + nb_fulfilled_body_conditions = 0; + + if(nb_body_conditions > 0) { + FILE *mail_file; + int header; + + header = 1; + mail_file = fopen(current_mail_filename, "r"); + + if(!mail_file) { + fprintf(stderr, + "mymail: Cannot open mbox '%s' for body scan.\n", + current_mail_filename); + exit(EXIT_FAILURE); + } + + fseek(mail_file, current_position_in_mail, SEEK_SET); - fseek(mail_file, current_position_in_mail, SEEK_SET); + if(fgets(raw_mbox_line, BUFFER_SIZE, mail_file)) { + while(nb_fulfilled_body_conditions < nb_body_conditions) { + last_mbox_line_was_empty = (raw_mbox_line[0] == '\n'); - if(fgets(raw_mbox_line, BUFFER_SIZE, mail_file)) { - printf("%s", raw_mbox_line); - while(fgets(raw_mbox_line, BUFFER_SIZE, mail_file) && - strncmp(raw_mbox_line, "From ", 5)) { - printf("%s", raw_mbox_line); + if(last_mbox_line_was_empty) { header = 0; } + + if(!header) { + for(n = 0; n < nb_search_conditions; n++) { + if(search_conditions[n].field_id == ID_BODY && !hits[n]) { + hits[n] = + (regexec(&search_conditions[n].regexp, raw_mbox_line, 0, 0, 0) == 0); + if(hits[n]) { + nb_fulfilled_body_conditions++; + } + } + } + } + + if(!fgets(raw_mbox_line, BUFFER_SIZE, mail_file) || + (last_mbox_line_was_empty && strncmp(raw_mbox_line, "From ", 5) == 0)) + break; + } + } + + fclose(mail_file); } - } - fclose(mail_file); + if(nb_body_conditions == nb_fulfilled_body_conditions) { + FILE *mail_file; + + mail_file = fopen(current_mail_filename, "r"); + + if(!mail_file) { + fprintf(stderr, + "mymail: Cannot open mbox '%s' for mail extraction.\n", + current_mail_filename); + exit(EXIT_FAILURE); + } + + fseek(mail_file, current_position_in_mail, SEEK_SET); + + if(fgets(raw_mbox_line, BUFFER_SIZE, mail_file)) { + last_mbox_line_was_empty = 1; + fprintf(output_file, "%s", raw_mbox_line); + while(1) { + if(!fgets(raw_mbox_line, BUFFER_SIZE, mail_file) || + (last_mbox_line_was_empty && strncmp(raw_mbox_line, "From ", 5) == 0)) + break; + last_mbox_line_was_empty = (raw_mbox_line[0] == '\n'); + fprintf(output_file, "%s", raw_mbox_line); + } + } + + fclose(mail_file); + } + } } - for(n = 0; n < nb_search_patterns; n++) { hits[n] = 0; } + for(n = 0; n < nb_search_conditions; n++) { hits[n] = 0; } position_in_file_string = mbox_value; mail_filename = segment_next_field(mbox_value); @@ -226,17 +402,18 @@ void search_in_db(int nb_search_patterns, mbox_id = m; } } - for(n = 0; n < nb_search_patterns; n++) { - hits[n] |= mbox_line_match_search(&search_requests[n], + for(n = 0; n < nb_search_conditions; n++) { + hits[n] |= mbox_line_match_search(&search_conditions[n], mbox_id, mbox_value); } } } } -void recursive_search_in_db(const char *entry_name, - int nb_search_patterns, - struct search_request *search_requests) { +void recursive_search_in_db(const char *entry_name, regex_t *db_filename_regexp, + int nb_search_conditions, + struct search_condition *search_conditions, + FILE *output_file) { DIR *dir; struct dirent *dir_e; struct stat sb; @@ -257,19 +434,26 @@ void recursive_search_in_db(const char *entry_name, while((dir_e = readdir(dir))) { if(!ignore_entry(dir_e->d_name)) { snprintf(subname, PATH_MAX, "%s/%s", entry_name, dir_e->d_name); - recursive_search_in_db(subname, - nb_search_patterns, - search_requests); + recursive_search_in_db(subname, db_filename_regexp, + nb_search_conditions, search_conditions, + output_file); } } closedir(dir); - } else { + } + + else { const char *s = entry_name, *filename = entry_name; while(*s) { if(*s == '/') { filename = s+1; } s++; } - if(strcmp(filename, db_filename) == 0) { + if(regexec(db_filename_regexp, filename, 0, 0, 0) == 0) { FILE *db_file = fopen(entry_name, "r"); + if(!quiet) { + printf("Searching in '%s' ... ", entry_name); + fflush(stdout); + } + if(!db_file) { fprintf(stderr, "mymail: Cannot open \"%s\" for reading: %s\n", @@ -292,9 +476,14 @@ void recursive_search_in_db(const char *entry_name, exit(EXIT_FAILURE); } - search_in_db(nb_search_patterns, search_requests, db_file); + search_in_db(db_file, nb_search_conditions, search_conditions, output_file); fclose(db_file); + + if(!quiet) { + printf("done.\n"); + fflush(stdout); + } } } } @@ -320,7 +509,7 @@ void index_mbox(const char *mbox_filename, char raw_mbox_line[BUFFER_SIZE], full_line[BUFFER_SIZE]; char *end_of_full_line; FILE *file; - int in_header, new_header; + int in_header, new_header, last_mbox_line_was_empty; unsigned long int position_in_file; file = fopen(mbox_filename, "r"); @@ -337,9 +526,10 @@ void index_mbox(const char *mbox_filename, position_in_file = 0; end_of_full_line = 0; full_line[0] = '\0'; + last_mbox_line_was_empty = 1; while(fgets(raw_mbox_line, BUFFER_SIZE, file)) { - if(strncmp(raw_mbox_line, "From ", 5) == 0) { + if(last_mbox_line_was_empty && strncmp(raw_mbox_line, "From ", 5) == 0) { if(in_header) { fprintf(stderr, "Got a ^\"From \" in the header in %s:%lu.\n", @@ -349,10 +539,12 @@ void index_mbox(const char *mbox_filename, } in_header = 1; new_header = 1; - } else if(strncmp(raw_mbox_line, "\n", 1) == 0) { + } else if(raw_mbox_line[0] == '\n') { if(in_header) { in_header = 0; } } + last_mbox_line_was_empty = (raw_mbox_line[0] == '\n'); + if(in_header) { if(new_header) { fprintf(db_file, "mail %lu %s\n", position_in_file, mbox_filename); @@ -443,34 +635,17 @@ enum { static struct option long_options[] = { { "help", no_argument, 0, 'h' }, { "version", no_argument, 0, 'v' }, + { "quiet", no_argument, 0, 'q' }, { "db-file", 1, 0, 'd' }, + { "db-pattern", 1, 0, 'p' }, { "db-root", 1, 0, 'r' }, + { "db-list", 1, 0, 'l' }, { "search", 1, 0, 's' }, { "index", 0, 0, 'i' }, + { "output", 1, 0, 'o' }, { 0, 0, 0, 0 } }; -static struct parsable_field fields_to_parse[] = { - { - ID_FROM, - "^\\([Ff][Rr][Oo][Mm]:\\|From\\) *", - { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 } - }, - - { - ID_DEST, - "^\\([Tt][Oo]\\|[Cc][Cc]\\|[Bb][Cc][Cc]\\): *", - { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 } - }, - - { - ID_SUBJECT, - "^[Ss][Uu][Bb][Jj][Ee][Cc][Tt]: *", - { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 } - }, - -}; - /*********************************************************************/ int main(int argc, char **argv) { @@ -478,23 +653,22 @@ int main(int argc, char **argv) { const int nb_fields_to_parse = sizeof(fields_to_parse) / sizeof(struct parsable_field); char c; int f; - int nb_search_patterns; - char *search_pattern[MAX_NB_SEARCH_PATTERNS]; - - /* for(f = 0; f < argc; f++) { */ - /* printf("arg %d \"%s\"\n", f, argv[f]); */ - /* } */ + int nb_search_conditions; + char *search_condition_strings[MAX_NB_SEARCH_CONDITIONS]; + FILE *output_file; paranoid = 0; action_index = 0; db_filename = 0; db_root_path = 0; + db_filename_list = 0; + quiet = 0; setlocale(LC_ALL, ""); - nb_search_patterns = 0; + nb_search_conditions = 0; - while ((c = getopt_long(argc, argv, "hvip:s:d:r:", + while ((c = getopt_long(argc, argv, "hvqip:s:d:r:l:o:", long_options, NULL)) != -1) { switch(c) { @@ -507,6 +681,10 @@ int main(int argc, char **argv) { print_version(stdout); break; + case 'q': + quiet = 1; + break; + case 'i': action_index = 1; break; @@ -515,16 +693,28 @@ int main(int argc, char **argv) { db_filename = strdup(optarg); break; + case 'p': + db_filename_regexp_string = strdup(optarg); + break; + + case 'o': + strncpy(output_filename, optarg, PATH_MAX); + break; + case 'r': db_root_path = strdup(optarg); break; + case 'l': + db_filename_list = strdup(optarg); + break; + case 's': - if(nb_search_patterns == MAX_NB_SEARCH_PATTERNS) { + if(nb_search_conditions == MAX_NB_SEARCH_CONDITIONS) { fprintf(stderr, "mymail: Too many search patterns.\n"); exit(EXIT_FAILURE); } - search_pattern[nb_search_patterns++] = strdup(optarg); + search_condition_strings[nb_search_conditions++] = strdup(optarg); break; default: @@ -543,6 +733,16 @@ int main(int argc, char **argv) { db_filename = strdup(default_db_filename); } + if(!db_filename_regexp_string) { + char *default_db_filename_regexp_string = getenv("MYMAIL_DB_PATTERN"); + + if(!default_db_filename_regexp_string) { + default_db_filename_regexp_string = "^mymail.db$"; + } + + db_filename_regexp_string = strdup(default_db_filename_regexp_string); + } + if(!db_root_path) { char *default_db_root_path = getenv("MYMAIL_DB_ROOT"); @@ -551,12 +751,28 @@ int main(int argc, char **argv) { } } - if(!db_root_path) { - fprintf(stderr, - "mymail: db root path is not set\n"); - exit(EXIT_FAILURE); + if(!db_filename_list) { + char *default_db_filename_list = getenv("MYMAIL_DB_LIST"); + + if(default_db_filename_list) { + db_filename_list = strdup(default_db_filename_list); + } } + if(output_filename[0]) { + output_file = fopen(output_filename, "w"); + + if(!output_file) { + fprintf(stderr, + "mymail: Cannot open result file \"%s\" for writing: %s\n", + output_filename, + strerror(errno)); + exit(EXIT_FAILURE); + } + } else { + output_file = stdout; + quiet = 1; + } if(error) { print_usage(stderr); @@ -593,7 +809,7 @@ int main(int argc, char **argv) { } } - fprintf(db_file, "%s version_%s raw version\n", MYMAIL_DB_MAGIC_TOKEN, VERSION); + fprintf(db_file, "%s version_%s raw\n", MYMAIL_DB_MAGIC_TOKEN, VERSION); while(optind < argc) { recursive_index_mbox(db_file, @@ -602,6 +818,7 @@ int main(int argc, char **argv) { optind++; } + fflush(db_file); fclose(db_file); for(f = 0; f < nb_fields_to_parse; f++) { @@ -611,50 +828,151 @@ int main(int argc, char **argv) { else { - if(nb_search_patterns > 0) { - struct search_request search_requests[MAX_NB_SEARCH_PATTERNS]; - char *search_regexp_string; + if(nb_search_conditions > 0) { + struct search_condition search_conditions[MAX_NB_SEARCH_CONDITIONS]; + char *search_field, *search_regexp_string; int m, n; - for(n = 0; n < nb_search_patterns; n++) { - search_regexp_string = segment_next_field(search_pattern[n]); + for(n = 0; n < nb_search_conditions; n++) { + search_field = search_condition_strings[n]; - if(search_pattern[n][0] == '!') { - search_pattern[n]++; - search_requests[n].negation = 1; + if(search_field[0] == '!') { + search_field++; + search_conditions[n].negation = 1; } else { - search_requests[n].negation = 0; + search_conditions[n].negation = 0; } - search_requests[n].field_id = -1; - for(m = 0; (m < MAX_ID) && search_requests[n].field_id == -1; m++) { - if(strncmp(field_names[m], search_pattern[n], strlen(search_pattern[n])) == 0) { - search_requests[n].field_id = m; + if(strcmp(search_field, "today") == 0) { + search_conditions[n].field_id = ID_INTERVAL; + search_conditions[n].interval_start = time(0) - 3600 * 24; + search_conditions[n].interval_stop = 0; + } + + else if(strcmp(search_field, "yesterday") == 0) { + search_conditions[n].field_id = ID_INTERVAL; + search_conditions[n].interval_start = time(0) - 2 * 3600 * 24; + search_conditions[n].interval_stop = time(0) - 3600 * 24; + } + + else { + search_regexp_string = segment_next_field(search_condition_strings[n]); + + search_conditions[n].field_id = -1; + + for(m = 0; (m < MAX_ID) && search_conditions[n].field_id == -1; m++) { + if(strncmp(field_names[m], search_field, strlen(search_field)) == 0) { + search_conditions[n].field_id = m; + } + } + + if(search_conditions[n].field_id == -1) { + fprintf(stderr, + "mymail: Syntax error in field name \"%s\".\n", + search_field); + exit(EXIT_FAILURE); + } + + if(regcomp(&search_conditions[n].regexp, + search_regexp_string, + REG_ICASE)) { + fprintf(stderr, + "mymail: Syntax error in regexp \"%s\" for field \"%s\".\n", + search_regexp_string, + field_names[search_conditions[n].field_id]); + exit(EXIT_FAILURE); } } + } + + /* Recursive search if db_root_path is set */ - if(regcomp(&search_requests[n].regexp, - search_regexp_string, - REG_ICASE)) { + if(db_root_path) { + regex_t db_filename_regexp; + if(regcomp(&db_filename_regexp, + db_filename_regexp_string, + 0)) { fprintf(stderr, - "mymail: Syntax error in regexp \"%s\" for field \"%s\".\n", - search_regexp_string, - field_names[search_requests[n].field_id]); + "mymail: Syntax error in regexp \"%s\".\n", + db_filename_regexp_string); exit(EXIT_FAILURE); } + + recursive_search_in_db(db_root_path, &db_filename_regexp, + nb_search_conditions, search_conditions, + output_file); + + regfree(&db_filename_regexp); } - recursive_search_in_db(db_root_path, - nb_search_patterns, search_requests); + /* Search in all db files listed in db_filename_list */ + + if(db_filename_list) { + char db_filename[PATH_MAX + 1]; + char *s, *t; + FILE *db_file; - for(n = 0; n < nb_search_patterns; n++) { - free(search_pattern[n]); + s = db_filename_list; + + while(*s) { + t = db_filename; + while(*s == ';') { s++; } + while(*s && *s != ';') { *t++ = *s++; } + *t++ = '\0'; + + if(db_filename[0]) { + db_file = fopen(db_filename, "r"); + + if(!db_file) { + fprintf(stderr, + "mymail: Cannot open \"%s\" for reading: %s\n", + argv[optind], + strerror(errno)); + exit(EXIT_FAILURE); + } + + search_in_db(db_file, nb_search_conditions, search_conditions, output_file); + + fclose(db_file); + } + } + } + + /* Search in all db files listed in the command arguments */ + + while(optind < argc) { + FILE *db_file = fopen(argv[optind], "r"); + + if(!db_file) { + fprintf(stderr, + "mymail: Cannot open \"%s\" for reading: %s\n", + argv[optind], + strerror(errno)); + exit(EXIT_FAILURE); + } + + search_in_db(db_file, nb_search_conditions, search_conditions, output_file); + + fclose(db_file); + optind++; + } + + for(n = 0; n < nb_search_conditions; n++) { + regfree(&search_conditions[n].regexp); + free(search_condition_strings[n]); } } } + if(output_file != stdout) { + fflush(output_file); + fclose(output_file); + } + free(db_filename); + free(db_filename_regexp_string); free(db_root_path); + free(db_filename_list); exit(EXIT_SUCCESS); }