claugeas/main.cpp

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#include "main.h"
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#include <sys/stat.h>
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extern "C" {
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inline bool path_exists (const std::string& name) {
struct stat buffer;
return (stat (name.c_str(), &buffer) == 0);
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}
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CLAPI void testSource(const augSettings settings) {
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int r;
struct augeas *aug;
char *s;
aug = aug_init(settings.root, settings.loadPath, AUG_NO_STDINC | AUG_NO_LOAD);
r = aug_load_file(aug, "/etc/hosts");
r = aug_source(aug, "/files/etc/hosts/1/ipaddr", nullptr);
std::cout << "The value read from node: " << s << std::endl;
aug_close(aug);
}
// This prints the actual file
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CLAPI void printPreview(const augSettings settings, const char* matchPath, const char* filePath) {
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struct augeas *aug;
int r;
char *s;
char *etc_hosts_fn = nullptr;
FILE *hosts_fp = nullptr;
char *hosts_txt = nullptr;
aug = aug_init(settings.root, settings.loadPath, AUG_NO_STDINC | AUG_NO_LOAD);
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r = aug_load_file(aug, filePath);
r = aug_preview(aug, matchPath, &s);
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std::cout << s << std::endl;
free(hosts_txt);
free(s);
aug_close(aug);
}
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CLAPI void printAugTree(
const augSettings settings,
const char* matchPath,
const char* filePath
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) {
struct augeas *aug;
int r;
FILE *out = tmpfile();
aug = aug_init(settings.root, settings.loadPath, AUG_NO_STDINC | AUG_NO_LOAD);
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if(!path_exists(std::string(settings.root))) {
std::cout << "ERROR Path is invalid: " << settings.root << std::endl;
}
std::cout << settings.root<< std::endl;
std::cout << settings.loadPath<< std::endl;
r = aug_load_file(aug, filePath);
r = aug_print(aug, out,matchPath);
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std::map <std::string, std::string> stdBindList;
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std::map <std::string ,std::string>::iterator pos;
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char line[256];
rewind(out);
while (fgets(line, 256, out) != nullptr) {
// remove end of line
line[strlen(line) - 1] = '\0';
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std::string str_matchPath = matchPath;
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std::string s = line;
// skip comments
if (s.find("#comment") != std::string::npos)
continue;
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s = s.substr(str_matchPath.length() - 1);
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// split by '=' sign
size_t eqpos = s.find(" = ");
if (eqpos == std::string::npos)
continue;
// extract key and value
std::string key = s.substr(0, eqpos);
std::string value = s.substr(eqpos + 3);
// remove '"' sign from around value
value.erase(value.begin());
value.erase(value.end() - 1);
stdBindList.insert(std::pair<std::string,std::string>(key,value)); // 2
}
fclose(out);
for (pos = stdBindList.begin();pos!=stdBindList.end();pos++)
{
std::cout << "Key: " << pos->first << ";" << " Value: " << pos->second << std::endl;
}
aug_close(aug);
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};
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}