void find(const bfs::path& cdb_path, const options& opt)
{
config cfg = load_config(cdb_path / "config");
const bfs::path cdb_root = cdb_path.parent_path();
const bfs::path search_root = bfs::initial_path();
std::size_t prefix_size = 0;
std::string file_match;
if(opt.m_options.count("-a") == 0 && search_root != cdb_root)
{
file_match = "^" + escape_regex(
search_root.generic_string().substr(cdb_root.string().size() + 1) + "/") + ".*";
prefix_size = search_root.string().size() - cdb_root.string().size();
}
file_lock lock(cdb_path / "lock");
lock.lock_sharable();
const char* find_regex_options =
opt.m_options.count("-i") ? "i" : "";
const char* file_regex_options =
cfg.get_value("nocase-file-match") == "on" ? "i" : "";
bool trim = cfg.get_value("find-trim-ws") == "on";
unsigned thread_count = get_thread_count(cfg);
unsigned buffer_count = get_buffer_count(thread_count);
for(unsigned i = 0; i != opt.m_args.size(); ++i)
{
database_ptr db = open_database(cdb_path / "db");
std::string pattern = opt.m_args[i];
if(opt.m_options.count("-v"))
pattern = escape_regex(pattern);
mt_search mts(*db, trim, prefix_size, buffer_count);
auto worker = [&]
{
mts.search_db(compile_regex(pattern, 0, find_regex_options),
compile_regex(file_match, 0, file_regex_options));
};
boost::thread_group workers;
for(unsigned i = 0; i != thread_count-1; ++i)
workers.create_thread(worker);
worker();
workers.join_all();
}
}
int main(int arc, char *argv[])
{
aes_digest_s *tmp;
compile_regex("^(a|bc)*(hello(bob|(a|b)))?[A-Z0-9._%+-]+@[A-Z0-9.-]+\\.[A-Z]{2,4}$");
return 0;
print_aesdigest(tmp = aes_encrypt(clear, sizeof(clear)-1, key));
puts("\n");
print_aesdigest(aes_decrypt(tmp->data, tmp->size, key));
return 0;
puts("Welcome to SA Bot");
sha512_s digest;
sha512(argv[1], strlen(argv[1]), &digest);
print_sha512digest(&digest);
//store_account();
//authenticate();
/*for(i = 0; i < N_TESTS; i++) {
time = clock();
sha512(argv[1], strlen(argv[1]), &digest);
accum += (clock() - time);
}
print_digest(&digest);*/
// printf("\naverage time: %f ticks\n", accum/(double)N_TESTS);
exit(EXIT_SUCCESS);
}
char *create_file(const char *msg) {
const int deep = 2;
regex_t r;
char filename[MAX_MESSAGE_LEN + 1];
char org_length_str[MAX_LENGTH_NUM + 1];
char content[MAX_MESSAGE_LEN + 1];
const char * create_regex_text = "CREATE[[:blank:]]+([[:graph:]|[:blank:]]+)[[:blank:]]+([[:digit:]]+)[[:cntrl:]]+([[:graph:]|[:blank:]]+)";
compile_regex(&r, create_regex_text);
int retCode = match_regex(&r, msg, filename, org_length_str, content);
regfree(&r);
if (!retCode) {
error(deep, "Message '%s' does not match to regex!", msg);
return ANSWER_UNKOWN;
}
int orig_length = atoi(org_length_str);
debug(deep, "Filename: %s", filename);
debug(deep, "Length: %d", orig_length);
debug(deep, "Content: %s", content);
info(deep, "Create file %s", filename);
int length = strlen(content) + 1;
if (length != orig_length) {
error(deep, "Message length is not correct! (length: %d, original: %d)", length, orig_length);
return ANSWER_INVALID;
}
if (add_memory_file(filename, length, content)) {
return ANSWER_SUCCESS_CREATE;
} else {
debug(deep, "File '%s' already exist", filename);
return ANSWER_FAILED_CREATE;
}
}
/* Match a string against the given regular expression.
* Returns true on a successful match.
*/
bool d_match(dstr line, const char *regex)
{
re_cache_t *re;
TRexMatch match;
int i;
re = compile_regex(regex);
if (!trex_search(re->reg, line, NULL, NULL)) {
return false;
}
trex_getsubexp(re->reg, 0, &match);
d_assignn(d_before_match, line, match.begin - line);
d_assign(d_after_match, match.begin + match.len);
for (i = 0; i < MAX_MATCH; i++) {
if (trex_getsubexp(re->reg, i, &match)) {
strncpy(d_submatches[i], match.begin, match.len);
d_submatches[i][match.len] = '\0';
}
else {
d_submatches[i][0] = '\0';
}
}
return true;
}
int main(int argc, char *argv[])
{
//dir count and list initialize
dir_count=split(argv[1]);
//traverse directories
DIR *check_dir;
compile_regex();
for (int i = 0; i < dir_count; ++i)
{
printf("%s",dir[i]);
check_dir=opendir(dir[i]);
if (check_dir==NULL) //if it's a file
{
printf("%s\n"," not a directory...");
org_cp(i);
}
else { // in case of dir
printf(" direcotry opened.\n");
char command[100];
sprintf(command,"orgcpy %s/%s",argv[2],dir[i]);
printf("command :::\"%s\"\n",command );
system(command);
printf("......[%s orgcpy'ed].......\n",dir[i]);
}
}
printf("%s\n",argv[2]);
return 0;
}
bool
NicInterfaceFilterRegex::match( const std::string& nic )
{
if( is_regex_out_of_date() )
compile_regex();
return boost::regex_match( nic, *regex_ );
}
bool ft_rcompile(t_regex *dst, t_sub pattern, t_regex_err *err)
{
t_parse_reg parser;
parser = (t_parse_reg){pattern.str, pattern.length, 0, 0, NULL, 0, SUB0()};
dst->reg = compile_regex(&parser);
dst->capture_count = parser.capture_index;
if (dst->reg == NULL && err != NULL)
*err = (t_regex_err){parser.err_str, parser.err_offset};
destroy_parser(&parser);
return (BOOL_OF(dst->reg != NULL));
}
int
match(const char *text, const char *regex_str)
{
// APP_DEBUG_FNAME;
int out;
regex_t reg;
compile_regex(®, regex_str);
out = (regexec(®, text, 0, NULL, 0) == 0);
regfree(®);
return (out);
}
void ExtractCondition_Clause(char *query)
{
regex_t r;
const char * regex_text;
const char * find_text;
regex_text = "([a-z|A-Z|]+)([=|<|>|&|!])([a-z|A-Z|0-9]+)";
find_text = query;
compile_regex(& r, regex_text);
match_regex(& r, find_text);
regfree (& r);
}
static int mod_rewrite_request(calipso_request_t *request)
{
regex_t r;
TRACE("Start\n");
compile_regex (&r, "^/dokuwiki/(data|conf|bin|inc)/");
if ( match(&r, request->uri) ) {
//test just deny
calipso_reply_set_status(request->reply, HTTP_FORBIDDEN);
}
regfree (& r);
return CPO_OK;
}
int main(int argc, char ** argv)
{
regex_t r;
const char * regex_text;
const char * find_text;
if (argc != 3) {
regex_text = "([[:digit:]]+)[^[:digit:]]+([[:digit:]]+)";
find_text = "This 1 is nice 2 so 33 for 4254";
}
else {
regex_text = argv[1];
find_text = argv[2];
}
printf ("Trying to find '%s' in '%s'\n", regex_text, find_text);
compile_regex(& r, regex_text);
match_regex(& r, find_text);
regfree (& r);
return 0;
}
char *delete_file(const char *msg) {
const int deep = 2;
regex_t r;
char filename[MAX_MESSAGE_LEN + 1];
const char *delete_regex_text = "DELETE[[:blank:]]+([[:graph:]|[:blank:]]+)[[:cntrl:]]+";
compile_regex(&r, delete_regex_text);
int retCode = match_regex(&r, msg, filename, NULL, NULL);
regfree(&r);
if (!retCode) {
error(deep, "Message '%s' does not match to regex!", msg);
return ANSWER_UNKOWN;
}
info(deep, "Delete file %s", filename);
if (delete_memory_file(filename)) {
return ANSWER_SUCCESS_DELETE;
}
return ANSWER_FAILED_DELETE;
}
size_t
run_r(const char *regex_str, char *text)
{
// APP_DEBUG_FNAME;
if (!match(text, regex_str)) {
ERR("!match(regex)");
myabort();
}
regex_t reg;
regmatch_t match;
compile_regex(®, regex_str);
regexec(®, text, 1, &match, 0);
text[match.rm_eo - 1] = '\0';
regfree(®);
return (match.rm_eo);
}
int command_check(int argc, char **argv, int optind, int flags) {
int ret = EXIT_SUCCESS;
int i = optind-1;
int ci, ti;
uint32_t compcrc, matchcrc;
char *string;
char results[9];
regmatch_t rmatch;
regex_t regex;
while(argv[++i]) {
if(check_access_flags_v(argv[i], F_OK | R_OK, 1) != 0) {
log_info(argv[i], "Inaccessbile file, skipping.");
continue;
}
string = get_basename((char*)argv[i]);
compile_regex(®ex, crcregex, REG_ICASE);
switch(regexec((const regex_t*) ®ex, string, 1, &rmatch, 0)) {
case 0:
for(ci = rmatch.rm_so, ti = 0; ci < rmatch.rm_eo; ++ci)
results[ti++] = string[ci];
results[ti] = '\0';
break;
case REG_NOMATCH:
log_info(argv[i], "Does not contain a hexstring, ignoring.");
continue;
}
regfree(®ex);
compcrc = compute_crc32(argv[i]);
matchcrc = (uint32_t) strtol(results, NULL, 16);
if(compcrc == matchcrc)
log_success(argv[i], "OK");
else {
log_failure(argv[i], "Mismatch: %08X is really %08X", matchcrc, compcrc);
ret = EXIT_FAILURE;
}
} /* while */
return ret;
}
char *read_file(const char *msg) {
const int deep = 2;
regex_t r;
char filename[MAX_MESSAGE_LEN + 1];
char *returnValue;
const char *read_regex_text = "READ[[:blank:]]+([[:graph:]|[:blank:]]+)[[:cntrl:]]+";
compile_regex(&r, read_regex_text);
int retCode = match_regex(&r, msg, filename, NULL, NULL);
regfree(&r);
if (!retCode) {
error(deep, "Message '%s' does not match to regex!", msg);
append_strings("", ANSWER_UNKOWN, &returnValue);
return returnValue;
}
char *content;
if (read_memory_file(filename, &content)) {
debug(deep, "Content of file: %s", content);
int length = strlen(content) + 1;
char len_string[15];
sprintf(len_string, " %d\n", length);
char *rv_with_name;
append_strings(ANSWER_SUCCESS_READ, filename, &rv_with_name);
char *rv_with_len;
append_strings(rv_with_name, len_string, &rv_with_len);
free(rv_with_name);
char *rv_with_content;
append_strings(rv_with_len, content, &rv_with_content);
free(rv_with_len);
append_strings(rv_with_content, "\n", &returnValue);
free(rv_with_content);
free(content);
} else {
append_strings("", ANSWER_FAILED_READ, &returnValue);
}
return returnValue;
}
char *list_files(const char *msg) {
const int deep = 2;
regex_t r;
char *rv;
const char *list_regex_text = "LIST[[:cntrl:]]+";
compile_regex(&r, list_regex_text);
int retCode = match_regex(&r, msg, NULL, NULL, NULL);
regfree(&r);
if (!retCode) {
error(deep, "Message '%s' does not match to regex!", msg);
append_strings("", ANSWER_UNKOWN, &rv);
return rv;
}
info(deep, "List files");
char *file_list;
int file_counter = list_memory_file(&file_list);
char str[15];
sprintf(str, "%d", file_counter);
char *rv_wit_num;
append_strings(ANSWER_SUCCESS_LIST, str, &rv_wit_num);
char *rv_first_line;
append_strings(rv_wit_num, "\n", &rv_first_line);
free(rv_wit_num);
if (file_counter > 0) {
char *rv_with_list;
append_strings(rv_first_line, file_list, &rv_with_list);
free(rv_first_line);
append_strings(rv_with_list, "\n", &rv);
free(rv_with_list);
} else {
rv = rv_first_line;
}
free(file_list);
return rv;
}
static const char *
filter_querystring(struct filter_context *context)
{
const char *uri = context->uri;
const char *query_string;
const char *filtered_uri;
if (uri == NULL) {
return NULL;
}
query_string = strchr(uri, '?');
if (query_string == NULL) {
return uri;
}
if (query_string[1] == '\0') {
return truncate_querystring(context->ws, uri, query_string);
}
if (context->type == regfilter) {
void *re = compile_regex(context->params.regfilter.regex);
if (re == NULL) {
return uri;
}
context->params.regfilter.re = re;
}
context->query_string = query_string;
filtered_uri = apply_filter(context);
if (context->type == regfilter) {
VRT_re_fini(context->params.regfilter.re);
}
return filtered_uri;
}
int do_restore_server(const char *basedir, enum action act, const char *client, int srestore, char **dir_for_notify, struct cntr *p1cntr, struct cntr *cntr, struct config *cconf)
{
int a=0;
int i=0;
int ret=0;
int found=0;
struct bu *arr=NULL;
unsigned long index=0;
char *tmppath1=NULL;
char *tmppath2=NULL;
regex_t *regex=NULL;
logp("in do_restore\n");
if(compile_regex(®ex, cconf->regex)) return -1;
if(!(tmppath1=prepend_s(basedir, "tmp1", strlen("tmp1")))
|| !(tmppath2=prepend_s(basedir, "tmp2", strlen("tmp2"))))
{
if(tmppath1) free(tmppath1);
if(regex) { regfree(regex); free(regex); }
return -1;
}
if(get_current_backups(basedir, &arr, &a, 1))
{
if(tmppath1) free(tmppath1);
if(tmppath2) free(tmppath2);
if(regex) { regfree(regex); free(regex); }
return -1;
}
if(!(index=strtoul(cconf->backup, NULL, 10)) && a>0)
{
// No backup specified, do the most recent.
ret=restore_manifest(arr, a, a-1,
tmppath1, tmppath2, regex, srestore, act, client,
dir_for_notify,
p1cntr, cntr, cconf);
found=TRUE;
}
if(!found) for(i=0; i<a; i++)
{
if(!strcmp(arr[i].timestamp, cconf->backup)
|| arr[i].index==index)
{
found=TRUE;
//logp("got: %s\n", arr[i].path);
ret|=restore_manifest(arr, a, i,
tmppath1, tmppath2, regex,
srestore, act, client, dir_for_notify,
p1cntr, cntr, cconf);
break;
}
}
free_current_backups(&arr, a);
if(!found)
{
logp("backup not found\n");
async_write_str(CMD_ERROR, "backup not found");
ret=-1;
}
if(tmppath1)
{
unlink(tmppath1);
free(tmppath1);
}
if(tmppath2)
{
unlink(tmppath2);
free(tmppath2);
}
if(regex)
{
regfree(regex);
free(regex);
}
return ret;
}
void
substitute(const char *text, struct list *variables, char *substitued)
{
APP_DEBUG_FNAME;
regex_t reg;
regmatch_t match;
char *regstr; // stored regexp '\$VAR'
size_t n;
size_t maxlength;
struct variable *v;
struct {
char *buff;
char *ptr;
} read, write;
#define subst_buff_check(size) \
if ((size) > CONF_SUBSTITUTION_MAXLENGTH) { \
ERR("substitution buffer overflow"); \
myabort(); \
}
subst_buff_check(strlen(text));
regstr = alloc_string_size(max_var_name_len(variables));
strcpy(regstr, "\\$");
read.buff = alloc_string_size(CONF_SUBSTITUTION_MAXLENGTH);
write.buff = alloc_string_size(CONF_SUBSTITUTION_MAXLENGTH);
strcpy(read.buff, text);
while (variables) {
v = variables->item;
maxlength = CONF_SUBSTITUTION_MAXLENGTH;
read.ptr = read.buff;
write.ptr = write.buff;
strcpy(regstr + 2, v->name);
compile_regex(®, regstr);
while (regexec(®, read.ptr, 1, &match, 0) == 0) {
// copy string before $VAR
n = min(match.rm_so, maxlength);
strncpy(write.ptr, read.ptr, n);
write.ptr[n] = '\0';
write.ptr += n;
read.ptr += match.rm_eo; // go after $VAR
maxlength -= n;
// copy $VAR substitution
n = min(strlen(v->substitution), maxlength);
subst_buff_check(n);
strncpy(write.ptr, v->substitution, n);
write.ptr[n] = '\0';
write.ptr += n;
maxlength -= n;
}
n = min(strlen(read.ptr), maxlength);
subst_buff_check(n);
strncpy(write.ptr, read.ptr, n);
write.ptr[n] = '\0';
swap_ptr((void **)&write.buff, (void **)&read.buff);
variables = variables->next;
}
DEBUG("substitued '%s' ~> '%s'", text, read.buff);
strcpy(substitued, read.buff);
free(read.buff);
free(write.buff);
}
/*
* load the filter from a file
*/
int filter_load_file(char *filename, struct filter_list **list)
{
int fd;
void *file;
size_t size, ret;
struct filter_env *fenv;
struct filter_header fh;
DEBUG_MSG("filter_load_file (%s)", filename);
/* open the file */
if ((fd = open(filename, O_RDONLY | O_BINARY)) == -1)
FATAL_MSG("File not found or permission denied");
/* read the header */
if (read(fd, &fh, sizeof(struct filter_header)) != sizeof(struct filter_header))
FATAL_MSG("The file is corrupted");
/* sanity checks */
if (fh.magic != htons(EC_FILTER_MAGIC))
FATAL_MSG("Bad magic in filter file\nMake sure to compile the filter with etterfilter");
/* which version has compiled the filter ? */
if (strcmp(fh.version, EC_VERSION))
FATAL_MSG("Filter compiled for a different version");
/* get the size */
size = lseek(fd, 0, SEEK_END);
/* load the file in memory */
SAFE_CALLOC(file, size, sizeof(char));
/* rewind the pointer */
lseek(fd, 0, SEEK_SET);
ret = read(fd, file, size);
close(fd);
if (ret != size)
FATAL_MSG("Cannot read the file into memory");
FILTERS_LOCK;
/* advance to the end of the filter list */
while (*list) list = &(*list)->next;
/* allocate memory for the list entry */
SAFE_CALLOC(*list, 1, sizeof(struct filter_list));
fenv = &(*list)->env;
/* set the global variables */
fenv->map = file;
fenv->chain = (struct filter_op *)(file + fh.code);
fenv->len = size - sizeof(struct filter_header) - fh.code;
/*
* adjust all the string pointers
* they must point to the data segment
*/
reconstruct_strings(fenv, &fh);
/* save the name of the loaded filter */
(*list)->name = strdup(filename);
/* enable the filter */
(*list)->enabled = 1;
FILTERS_UNLOCK;
/* compile the regex to speed up the matching */
if (compile_regex(fenv, &fh) != ESUCCESS)
return -EFATAL;
USER_MSG("Content filters loaded from %s...\n", filename);
return ESUCCESS;
}
void ut_parser(void)
{
printf("Unit Testing Parser!\n");
// setting up
regex_t r;
const char * find_text;
char ** input_args = (char **) malloc(MAX_ARG_NUM * sizeof(char *));
for(int i=0; i<MAX_ARG_NUM; i++) {
input_args[i] = (char *)malloc(MAX_INPUT_BYTES*sizeof(char));
}
compile_regex(& r, PASER_STR);
// execution
find_text = "select(C,10,20)";
printf ("PARSER: '%s'\n", PASER_STR);
printf ("Parsing '%s'\n", find_text);
match_regex(& r, find_text,input_args);
assert(strncmp(input_args[1],"select",5)==0);
assert(strncmp(input_args[2],"C",1)==0);
assert(strncmp(input_args[3],"10",2)==0);
assert(strncmp(input_args[4],"20",2)==0);
// execution
find_text = "inter=select(C,x)";
printf ("Parsing '%s'\n", find_text);
match_regex(& r, find_text,input_args);
assert(strncmp(input_args[0],"inter",5)==0);
assert(strncmp(input_args[1],"select",5)==0);
assert(strncmp(input_args[2],"C",1)==0);
assert(strncmp(input_args[3],"x",1)==0);
// execution
find_text = "select(hi,var)";
printf ("Parsing '%s'\n", find_text);
match_regex(& r, find_text,input_args);
assert(strncmp(input_args[1],"select",5)==0);
assert(strncmp(input_args[2],"hi",2)==0);
assert(strncmp(input_args[3],"var",3)==0);
printf("success!\n\n");
// execution
find_text = "load(6)";
printf ("Parsing '%s'\n", find_text);
match_regex(& r, find_text,input_args);
assert(strncmp(input_args[1],"load",4)==0);
assert(strncmp(input_args[2],"6",1)==0);
// execution
find_text = "create(friends,\"unsorted\")";
printf ("Parsing '%s'\n", find_text);
match_regex(& r, find_text,input_args);
assert(strncmp(input_args[1],"create", 5)==0);
assert(strncmp(input_args[2],"friends", 5)==0);
assert(strncmp(input_args[3],"unsorted", 8)==0);
printf("success!\n\n");
// execution
find_text = "create(friends,\"sorted\")";
printf ("Parsing '%s'\n", find_text);
match_regex(& r, find_text,input_args);
assert(strncmp(input_args[1],"create", 5)==0);
assert(strncmp(input_args[2],"friends", 5)==0);
assert(strncmp(input_args[3],"sorted", 6)==0);
printf("success!\n\n");
// execution
find_text = "create(friends,\"unsorted\")";
printf ("Parsing '%s'\n", find_text);
match_regex(& r, find_text,input_args);
assert(strncmp(input_args[1],"create",5)==0);
assert(strncmp(input_args[2],"friends",5)==0);
assert(strncmp(input_args[3],"unsorted",8)==0);
printf("success!\n\n");
// execution
find_text = "insert(friends,10)";
printf ("Parsing '%s'\n", find_text);
match_regex(& r, find_text,input_args);
assert(strncmp(input_args[1],"insert",5)==0);
assert(strncmp(input_args[2],"friends",5)==0);
assert(strncmp(input_args[3],"10",2)==0);
printf("success!\n\n");
// execution
find_text = "select(C,20,30)";
printf ("Parsing '%s'\n", find_text);
match_regex(& r, find_text,input_args);
assert(strncmp(input_args[1],"select",5)==0);
assert(strncmp(input_args[2],"C",1)==0);
assert(strncmp(input_args[3],"20",2)==0);
assert(strncmp(input_args[4],"30",2)==0);
printf("success!\n\n");
// execution
find_text = "create(t2a,\"b+tree\")";
printf ("Parsing '%s'\n", find_text);
match_regex(& r, find_text,input_args);
assert(strncmp(input_args[1],"create",5)==0);
assert(strncmp(input_args[2],"t2a",1)==0);
assert(strncmp(input_args[3],"b+tree",6)==0);
printf("success!\n\n");
// execution
find_text = "add(t2,t3)";
printf ("Parsing '%s'\n", find_text);
match_regex(& r, find_text,input_args);
assert(strncmp(input_args[1],"add",3)==0);
assert(strncmp(input_args[2],"t2",2)==0);
assert(strncmp(input_args[3],"t3",2)==0);
printf("success!\n\n");
// execution
find_text = "r_results,s_results=hashjoin(join_input1,join_input2)";
printf ("Parsing '%s'\n", find_text);
match_regex(& r, find_text,input_args);
assert(strncmp(input_args[0],"r_results,s_results", 19)==0);
assert(strncmp(input_args[1],"hashjoin", 8)==0);
assert(strncmp(input_args[2],"join_input1",11)==0);
assert(strncmp(input_args[3],"join_input2",11)==0);
printf("success!\n\n");
regfree (& r);
// prevent memory leak!
for(int i=0;i<4;i++) {
free(input_args[i]);
}
free(input_args);
printf("SUCCESS!\n");
return;
}
static struct selabel_lookup_rec *lookup(struct selabel_handle *rec,
const char *key, int type)
{
struct saved_data *data = (struct saved_data *)rec->data;
spec_t *spec_arr = data->spec_arr;
int i, rc, file_stem;
mode_t mode = (mode_t)type;
const char *buf;
struct selabel_lookup_rec *ret = NULL;
char *clean_key = NULL;
const char *prev_slash, *next_slash;
unsigned int sofar = 0;
if (!data->nspec) {
errno = ENOENT;
goto finish;
}
/* Remove duplicate slashes */
if ((next_slash = strstr(key, "//"))) {
clean_key = malloc(strlen(key) + 1);
if (!clean_key)
goto finish;
prev_slash = key;
while (next_slash) {
memcpy(clean_key + sofar, prev_slash, next_slash - prev_slash);
sofar += next_slash - prev_slash;
prev_slash = next_slash + 1;
next_slash = strstr(prev_slash, "//");
}
strcpy(clean_key + sofar, prev_slash);
key = clean_key;
}
buf = key;
file_stem = find_stem_from_file(data, &buf);
mode &= S_IFMT;
/*
* Check for matching specifications in reverse order, so that
* the last matching specification is used.
*/
for (i = data->nspec - 1; i >= 0; i--) {
/* if the spec in question matches no stem or has the same
* stem as the file AND if the spec in question has no mode
* specified or if the mode matches the file mode then we do
* a regex check */
if ((spec_arr[i].stem_id == -1
|| spec_arr[i].stem_id == file_stem)
&& (!mode || !spec_arr[i].mode
|| mode == spec_arr[i].mode)) {
if (compile_regex(data, &spec_arr[i], NULL) < 0)
goto finish;
if (spec_arr[i].stem_id == -1)
rc = regexec(&spec_arr[i].regex, key, 0, 0, 0);
else
rc = regexec(&spec_arr[i].regex, buf, 0, 0, 0);
if (rc == 0) {
spec_arr[i].matches++;
break;
}
if (rc == REG_NOMATCH)
continue;
/* else it's an error */
goto finish;
}
}
if (i < 0 || strcmp(spec_arr[i].lr.ctx_raw, "<<none>>") == 0) {
/* No matching specification. */
errno = ENOENT;
goto finish;
}
ret = &spec_arr[i].lr;
finish:
free(clean_key);
return ret;
}
static int process_line(struct selabel_handle *rec,
const char *path, const char *prefix,
char *line_buf, int pass, unsigned lineno)
{
int items, len;
char *buf_p, *regex, *type, *context;
struct saved_data *data = (struct saved_data *)rec->data;
spec_t *spec_arr = data->spec_arr;
unsigned int nspec = data->nspec;
len = strlen(line_buf);
if (line_buf[len - 1] == '\n')
line_buf[len - 1] = 0;
buf_p = line_buf;
while (isspace(*buf_p))
buf_p++;
/* Skip comment lines and empty lines. */
if (*buf_p == '#' || *buf_p == 0)
return 0;
items = sscanf(line_buf, "%as %as %as", ®ex, &type, &context);
if (items < 2) {
COMPAT_LOG(SELINUX_WARNING,
"%s: line %d is missing fields, skipping\n", path,
lineno);
if (items == 1)
free(regex);
return 0;
} else if (items == 2) {
/* The type field is optional. */
free(context);
context = type;
type = 0;
}
len = get_stem_from_spec(regex);
if (len && prefix && strncmp(prefix, regex, len)) {
/* Stem of regex does not match requested prefix, discard. */
free(regex);
free(type);
free(context);
return 0;
}
if (pass == 1) {
/* On the second pass, process and store the specification in spec. */
char *errbuf = NULL;
spec_arr[nspec].stem_id = find_stem_from_spec(data, regex);
spec_arr[nspec].regex_str = regex;
if (rec->validating && compile_regex(data, &spec_arr[nspec], &errbuf)) {
COMPAT_LOG(SELINUX_WARNING,
"%s: line %d has invalid regex %s: %s\n",
path, lineno, regex,
(errbuf ? errbuf : "out of memory"));
}
/* Convert the type string to a mode format */
spec_arr[nspec].type_str = type;
spec_arr[nspec].mode = 0;
if (!type)
goto skip_type;
len = strlen(type);
if (type[0] != '-' || len != 2) {
COMPAT_LOG(SELINUX_WARNING,
"%s: line %d has invalid file type %s\n",
path, lineno, type);
return 0;
}
switch (type[1]) {
case 'b':
spec_arr[nspec].mode = S_IFBLK;
break;
case 'c':
spec_arr[nspec].mode = S_IFCHR;
break;
case 'd':
spec_arr[nspec].mode = S_IFDIR;
break;
case 'p':
spec_arr[nspec].mode = S_IFIFO;
break;
case 'l':
spec_arr[nspec].mode = S_IFLNK;
break;
case 's':
spec_arr[nspec].mode = S_IFSOCK;
break;
case '-':
spec_arr[nspec].mode = S_IFREG;
break;
default:
COMPAT_LOG(SELINUX_WARNING,
"%s: line %d has invalid file type %s\n",
path, lineno, type);
return 0;
}
skip_type:
spec_arr[nspec].lr.ctx_raw = context;
/* Determine if specification has
* any meta characters in the RE */
spec_hasMetaChars(&spec_arr[nspec]);
if (strcmp(context, "<<none>>") && rec->validating)
compat_validate(rec, &spec_arr[nspec].lr, path, lineno);
}
data->nspec = ++nspec;
if (pass == 0) {
free(regex);
if (type)
free(type);
free(context);
}
return 0;
}
int do_list_server(struct asfd *asfd, struct sdirs *sdirs, struct conf *conf,
const char *backup, const char *listregex, const char *browsedir)
{
int ret=-1;
uint8_t found=0;
unsigned long bno=0;
regex_t *regex=NULL;
struct bu *bu=NULL;
struct bu *bu_list=NULL;
printf("in do_list_server\n");
if(compile_regex(®ex, listregex)
|| bu_list_get(sdirs, &bu_list)
|| write_status(STATUS_LISTING, NULL, conf))
goto end;
if(backup && *backup) bno=strtoul(backup, NULL, 10);
for(bu=bu_list; bu; bu=bu->next)
{
// Search all backups for things matching the regex.
if(listregex && backup && *backup=='a')
{
found=1;
if(write_wrapper_str(asfd,
CMD_TIMESTAMP, bu->timestamp)
|| list_manifest(asfd, bu->path,
regex, browsedir, conf)) goto end;
}
// Search or list a particular backup.
else if(backup && *backup)
{
if(!found
&& (!strcmp(bu->timestamp, backup)
|| bu->bno==bno))
{
found=1;
if(send_backup_name_to_client(asfd, bu, conf)
|| list_manifest(asfd, bu->path, regex,
browsedir, conf)) goto end;
}
}
// List the backups.
else
{
found=1;
if(send_backup_name_to_client(asfd, bu, conf))
goto end;
}
}
if(backup && *backup && !found)
{
write_wrapper_str(asfd, CMD_ERROR, "backup not found");
goto end;
}
if(flush_asio(asfd)) goto end;
ret=0;
end:
if(regex) { regfree(regex); free(regex); }
bu_list_free(&bu);
return ret;
}
int do_restore_server(const char *basedir, const char *backup, const char *restoreregex, enum action act, const char *client, struct cntr *p1cntr, struct cntr *cntr, struct config *cconf)
{
int a=0;
int i=0;
int ret=0;
int found=0;
struct bu *arr=NULL;
unsigned long index=0;
char *tmppath1=NULL;
char *tmppath2=NULL;
regex_t *regex=NULL;
bool all=FALSE;
logp("in do_restore\n");
if(compile_regex(®ex, restoreregex)) return -1;
if(!(tmppath1=prepend_s(basedir, "tmp1", strlen("tmp1")))
|| !(tmppath2=prepend_s(basedir, "tmp2", strlen("tmp2"))))
{
if(tmppath1) free(tmppath1);
if(regex) { regfree(regex); free(regex); }
return -1;
}
if(get_current_backups(basedir, &arr, &a, 1))
{
if(tmppath1) free(tmppath1);
if(tmppath2) free(tmppath2);
if(regex) { regfree(regex); free(regex); }
return -1;
}
if(backup && *backup=='a')
{
all=TRUE;
}
else if(!(index=strtoul(backup, NULL, 10)) && a>0)
{
// No backup specified, do the most recent.
ret=restore_manifest(arr, a, a-1,
tmppath1, tmppath2, regex, act, client,
p1cntr, cntr, cconf, all);
found=TRUE;
}
if(!found) for(i=0; i<a; i++)
{
if(all || !strcmp(arr[i].timestamp, backup)
|| arr[i].index==index)
{
found=TRUE;
//logp("got: %s\n", arr[i].path);
ret|=restore_manifest(arr, a, i,
tmppath1, tmppath2, regex, act, client,
p1cntr, cntr, cconf, all);
if(!all) break;
}
}
// If doing all backups, send restore end.
if(!ret && all && found)
ret=do_restore_end(act, cntr);
free_current_backups(&arr, a);
if(!found)
{
logp("backup not found\n");
async_write_str(CMD_ERROR, "backup not found");
ret=-1;
}
if(tmppath1)
{
unlink(tmppath1);
free(tmppath1);
}
if(tmppath2)
{
unlink(tmppath2);
free(tmppath2);
}
if(regex)
{
regfree(regex);
free(regex);
}
return ret;
}
// Main compiler dispatch system
void compile(compiler_wrapper *cw, ast_node *root)
{
switch(root->type)
{
case ABINARY_EXPRESSION:
compile_binary(cw, root);
break;
case AUNARY_EXPRESSION:
compile_unary(cw, root);
break;
case AVALUE:
compile_value(cw, root);
break;
case AUNIT:
compile_unit_value(cw, root);
break;
case ACOND_CHAIN:
compile_cond(cw, root);
break;
case AIF:
compile_if(cw, root);
break;
case ALOOP:
compile_loop(cw, root);
break;
case AITERLOOP:
compile_iter_loop(cw, root);
break;
case AFUNC_DECL:
compile_function(cw, root);
break;
case AFUNC_CALL:
compile_function_call(cw, root);
break;
case ACLASS_DECL:
compile_class_decl(cw, root);
break;
case ATERNARY:
compile_ternary(cw, root);
break;
case AMEMBER_ACCESS:
compile_member_access(cw, root);
break;
case AARRAY:
compile_array(cw, root);
break;
case ATABLE:
compile_table(cw, root);
break;
case AOBJDECL:
compile_object(cw, root);
break;
case AINDEX:
compile_indx(cw, root);
break;
case ATRIPLESET:
compile_triple_set(cw, root);
break;
case ATRYCATCH:
compile_try_catch(cw, root);
break;
case AONEOFF:
compile_one_off(cw, root);
break;
case ALOAD:
compile_load(cw, root);
break;
case AREGEX:
compile_regex(cw, root);
break;
default:
break;
}
}
NicInterfaceFilterRegex::NicInterfaceFilterRegex( const NicInterfaceRegexes& nic_interface_regexes ):
nic_interface_regexes_(nic_interface_regexes),
regex_(new boost::regex())
{
compile_regex();
}
int main()
{
int i, n,
cport_nr=16, /* /dev/ttyUSB0 (COM1 on windows) */
bdrate=9600; /* 9600 baud */
unsigned char buf[ARDUINOBUFFER];
char mode[]={'8','N','1',0};
if(RS232_OpenComport(cport_nr, bdrate, mode))
{
putError("Can not open serial port");
return(0);
}
char* result[2];
result[0] = malloc(BUFFER_SIZE);
result[1] = malloc(BUFFER_SIZE);
regex_t r;
const char * regex_text;
regex_text = "([[:digit:]]+)[^[:digit:]]+([[:digit:]]+)";
int cr = compile_regex(& r, regex_text);
if (cr != 0)
{
return cr;
}
float humidities[COUNTPERMINUTE];
float temperatures[COUNTPERMINUTE];
long attempts = 0;
char t[16], h[16];
char currentMeasurement[64];
while(1)
{
n = RS232_PollComport(cport_nr, buf, ARDUINOBUFFER-1);
if(n > 0)
{
buf[n] = 0; /* always put a "null" at the end of a string! */
for(i=0; i < n; i++)
{
if(buf[i] < 32) /* replace unreadable control-codes by dots */
{
buf[i] = '.';
}
}
//printf("received %i bytes: %s\n", n, (char *)buf);
int success = match_regex(& r, (char*)buf, result);
if (success == 0)
{
attempts++;
sprintf(currentMeasurement, "Temperature %s Humidity %s", result[0], result[1]);
//puts(currentMeasurement);
syslog(LOG_INFO, currentMeasurement);
int idx = attempts % COUNTPERMINUTE;
humidities[idx] = atof(result[1]);
temperatures[idx] = atof(result[0]);
if (idx == 0 && attempts>=COUNTPERMINUTE)
{
float sumTemp, sumHum;
int u = 0;
for (u=0; u< COUNTPERMINUTE; u++)
{
sumTemp += temperatures[u];
sumHum += humidities[u];
}
sprintf(t, "%.2lf",sumTemp/COUNTPERMINUTE);
sprintf(h, "%.2lf",sumHum/COUNTPERMINUTE);
// printf("Avg Temperature %s Humidity %s\r\n", t, h);
postWeather(t,h,"AF993B68-0EF7-4842-8A36-8FD03A695456");
sumTemp = 0;
sumHum = 0;
}
}
else
{
putError("Can not parse response");
putError((char*)buf);
}
}
usleep(100000); /* sleep for 100 milliSeconds */
}
regfree (& r);
return(0);
}
/* Replaces possibly existing regular expression with the new one. */
static void
reset_regex(filter_t *filter, const char value[])
{
free_regex(filter);
compile_regex(filter, value);
}
int do_list_server(const char *basedir, const char *backup, const char *listregex, const char *browsedir, const char *client, struct cntr *p1cntr, struct cntr *cntr)
{
int a=0;
int i=0;
int ret=0;
int found=0;
struct bu *arr=NULL;
unsigned long index=0;
regex_t *regex=NULL;
logp("in do_list\n");
if(compile_regex(®ex, listregex)) return -1;
if(get_current_backups(basedir, &arr, &a, 1))
{
if(regex) { regfree(regex); free(regex); }
return -1;
}
write_status(client, STATUS_LISTING, NULL, p1cntr, cntr);
if(backup && *backup) index=strtoul(backup, NULL, 10);
for(i=0; i<a; i++)
{
// Search all backups for things matching the regex.
if(listregex && backup && *backup=='a')
{
found=TRUE;
async_write(CMD_TIMESTAMP,
arr[i].timestamp, strlen(arr[i].timestamp));
ret+=list_manifest(arr[i].path, regex, browsedir,
client, p1cntr, cntr);
}
// Search or list a particular backup.
else if(backup && *backup)
{
if(!found
&& (!strcmp(arr[i].timestamp, backup)
|| arr[i].index==index))
{
found=TRUE;
async_write(CMD_TIMESTAMP,
arr[i].timestamp, strlen(arr[i].timestamp));
ret=list_manifest(arr[i].path, regex,
browsedir, client, p1cntr, cntr);
}
}
// List the backups.
else
{
found=TRUE;
async_write(CMD_TIMESTAMP,
arr[i].timestamp, strlen(arr[i].timestamp));
}
}
free_current_backups(&arr, a);
if(backup && *backup && !found)
{
async_write_str(CMD_ERROR, "backup not found");
ret=-1;
}
if(regex) { regfree(regex); free(regex); }
return ret;
}
