int ftw(char *path, Myfunc *func)
{
int len = sizeof(path);
//strncpy(fullpath, path, len);
strcpy(fullpath, path);
printf("fullpath = %s\n", fullpath);
return do_path(func);
}
LOCAL void PROC process (const char target[]) {
/* if (strlen(target) > sizeof(path)-5) {
* sayerror (E_TARGET, "too long", target);
* return;
* }
*/ found = 0;
do_path (nsplit (adds (path, target)));
if (found == 0) sayerror (E_TARGET, "no targets", target);
}
/**
* @brief checks the entry using subfunctions based on params, if passed, prints it
*
* @param path the path to be processed
* @param params the parsed parameters
* @param attr the entry attributes from lstat
*
* @returns EXIT_SUCCESS, EXIT_FAILURE
*/
int do_file(char *path, params_t *params, struct stat attr) {
int printed = 0;
do {
/* ### FB: Mit ENUM Feld könnte hier ein switch genutzt werden und für mehr Übersicht sorgen. */
/* filtering */
if (params->type) {
if (do_type(params->type, attr) != EXIT_SUCCESS) {
return EXIT_SUCCESS; /* the entry didn't pass the check, do not print it */
}
}
if (params->nouser) {
if (do_nouser(attr) != EXIT_SUCCESS) {
return EXIT_SUCCESS;
}
}
if (params->user) {
if (do_user(params->userid, attr) != EXIT_SUCCESS) {
return EXIT_SUCCESS;
}
}
if (params->name) {
if (do_name(path, params->name) != EXIT_SUCCESS) {
return EXIT_SUCCESS;
}
}
if (params->path) {
if (do_path(path, params->path) != EXIT_SUCCESS) {
return EXIT_SUCCESS;
}
}
/* printing */
if (params->print) {
if (do_print(path) != EXIT_SUCCESS) {
return EXIT_FAILURE; /* a fatal error occurred */
}
printed = 1;
}
if (params->ls) {
if (do_ls(path, attr) != EXIT_SUCCESS) {
return EXIT_FAILURE;
}
printed = 1;
}
params = params->next;
} while (params);
if (printed == 0) {
if (do_print(path) != EXIT_SUCCESS) {
return EXIT_FAILURE;
}
}
return EXIT_SUCCESS;
}
/**
* @brief checks the entry using subfunctions based on params, if passed, prints it
*
* @param path the path to be processed
* @param params the parsed parameters
* @param attr the entry attributes from lstat
*
* @returns EXIT_SUCCESS, EXIT_FAILURE
*/
int do_file(char *path, params_t *params, struct stat attr) {
int printed = 0;
do {
/* filtering */
if (params->type) {
if (do_type(params->type, attr) != EXIT_SUCCESS) {
return EXIT_SUCCESS; /* the entry didn't pass the check, do not print it */
}
}
if (params->nouser) {
if (do_nouser(attr) != EXIT_SUCCESS) {
return EXIT_SUCCESS;
}
}
if (params->user) {
if (do_user(params->userid, attr) != EXIT_SUCCESS) {
return EXIT_SUCCESS;
}
}
if (params->name) {
if (do_name(path, params->name) != EXIT_SUCCESS) {
return EXIT_SUCCESS;
}
}
if (params->path) {
if (do_path(path, params->path) != EXIT_SUCCESS) {
return EXIT_SUCCESS;
}
}
/* printing */
if (params->print) {
if (do_print(path) != EXIT_SUCCESS) {
return EXIT_FAILURE; /* a fatal error occurred */
}
printed = 1;
}
if (params->ls) {
if (do_ls(path, attr) != EXIT_SUCCESS) {
return EXIT_FAILURE;
}
printed = 1;
}
params = params->next;
} while (params);
if (printed == 0) {
if (do_print(path) != EXIT_SUCCESS) {
return EXIT_FAILURE;
}
}
return EXIT_SUCCESS;
}
static int my_ftw(const char *pathname, myfunc *func)
{
/* 拷贝pathname是递归的需要 */
fullpath = path_alloc(&pathlen);
if (pathlen <= strlen(pathname)) {
pathlen = strlen(pathname) * 2;
if ((fullpath = realloc(fullpath, pathlen)) == NULL)
err_sys("realloc failed");
}
strcpy(fullpath, pathname);
return (do_path(func));
}
LOCAL void PROC do_path (char *pathend) {
struct find_t fi;
do_mask (pathend); if (recurse == 0) return;
adds (pathend, "*.*");
if (_dos_findfirst (path, DIR_ATTR, &fi))
return;
do { const char *p;
if ((fi.attrib & _A_SUBDIR) == 0) continue;
p = fi.name-1; do p++; while (*p == '.');
if (*p == '\0') continue; /* name == dots */
do_path (adds (adds (pathend, fi.name), "\\"));
} while (_dos_findnext (&fi) == 0);
}
static int do_path(myfunc* func)
{
struct stat statbuf;
struct dirent *dirp;
DIR *dp;
int ret, n;
if (lstat(fullpath, &statbuf) < 0)
return(func(fullpath, &statbuf, FTW_NS));
if (S_ISDIR(statbuf.st_mode) == 0)
return(func(fullpath, &statbuf, FTW_F));
if ((ret = func(fullpath, &statbuf, FTW_D)) != 0)
return ret;
n = strlen(fullpath);
if (n + NAME_MAX + 2 > pathlen)
{
pathlen *= 2;
if ((fullpath = realloc(fullpath, pathlen)) == NULL)
err_sys("realloc failed");
}
fullpath[n++] = '/';
fullpath[n] = 0;
if ((dp = opendir(fullpath)) == NULL)
return(func(fullpath, &statbuf, FTW_DNR));
while ((dirp = readdir(dp)) != NULL)
{
if (strcmp(dirp->d_name, ".") == 0 ||
strcmp(dirp->d_name, "..") == 0)
continue;
strcpy(&fullpath[n], dirp->d_name);
if ((ret = do_path(func)) != 0)
break;
}
fullpath[n-1] = 0;
if (closedir(dp) < 0)
err_ret("cannot close directory %s", fullpath) ;
return ret;
}
int do_path(Myfunc *func)
{
DIR * dp;
struct dirent *dirp;
struct stat statbuf;
int ret;
char *ptr;
if(lstat(fullpath, &statbuf) < 0)
return func(fullpath, &statbuf, FTW_NS);
if(S_ISDIR(statbuf.st_mode) == 0)
return func(fullpath, &statbuf, FTW_F);
if((ret = func(fullpath, &statbuf, FTW_D)) != 0)
return ret;
if((dp = opendir(fullpath)) == NULL)
return func(fullpath, &statbuf, FTW_DNR);
/*
ptr = fullpath + strlen(fullpath);
*ptr++ = '/';
*ptr = 0;
*/
if(chdir(fullpath) == -1)
{
err_sys("change dir error");
}
while((dirp = readdir(dp)) != NULL)
{
if(strcmp(dirp->d_name, ".") == 0 || strcmp(dirp->d_name, "..") == 0)
continue;
//strcpy(ptr, dirp->d_name);
strcpy(fullpath, dirp->d_name);
if((ret = do_path(func)) != 0)
break;
}
//ptr[-1] = 0;
if(closedir(dp) < 0)
err_sys("close dir error");
chdir("..");
return ret;
}
