int
process_symlink (const char *path, const struct stat *sb)
{
int ret = 0;
char buf[4096] = {0, };
unsigned long long csum = 0;
count_symlink++;
avg_uid_symlink ^= sb->st_uid;
avg_gid_symlink ^= sb->st_gid;
avg_mode_symlink ^= sb->st_mode;
ret = readlink (path, buf, 4096);
if (ret < 0) {
perror (path);
goto out;
}
DBG ("readlink (%s) => %s\n", path, buf);
csum = checksum_path (buf);
DBG ("checksum_path (%s) => %llx\n", buf, csum);
checksum_symlink ^= csum;
ret = 0;
out:
return ret;
}
snapshot_entry repository::cache::read_checksum(const entry &package) {
try {
return pm::read_checksum(checksum_path(package));
} catch (std::exception &) {
BOOST_THROW_EXCEPTION(cache_read_checksum_error()
<< cache_read_checksum_error::package(package)
<< enable_nested_current());
}
}
int
checksum_filenames (const char *path, const struct stat *sb)
{
DIR *dirp = NULL;
struct dirent *entry = NULL;
unsigned long long csum = 0;
int i = 0;
int found = 0;
dirp = opendir (path);
if (!dirp) {
perror (path);
goto out;
}
errno = 0;
while ((entry = readdir (dirp))) {
/* do not calculate the checksum of the entries which user has
told to ignore and proceed to other siblings.*/
if (arequal_config.ignored_directory) {
for (i = 0;i < arequal_config.directories_ignored;i++) {
if ((strcmp (entry->d_name,
arequal_config.ignored_directory[i])
== 0)) {
found = 1;
DBG ("ignoring the entry %s\n",
entry->d_name);
break;
}
}
if (found == 1) {
found = 0;
continue;
}
}
csum = checksum_path (entry->d_name);
checksum_dir ^= csum;
}
if (errno) {
perror (path);
goto out;
}
out:
if (dirp)
closedir (dirp);
return 0;
}
