int walk_recur(char *dname, regex_t * reg, int spec)
{
struct dirent *dent;
DIR *dir;
struct stat st;
char fn[FILENAME_MAX];
int res = WALK_OK;
int len = strlen(dname);
if (len >= FILENAME_MAX - 1)
return WALK_NAMETOOLONG;
strcpy(fn, dname);
fn[len++] = '/';
if (!(dir = opendir(dname))) {
warn("can't open %s", dname);
return WALK_BADIO;
}
errno = 0;
while ((dent = readdir(dir))) {
if (!(spec & WS_DOTFILES) && dent->d_name[0] == '.')
continue;
if (!strcmp(dent->d_name, ".") || !strcmp(dent->d_name, ".."))
continue;
strncpy(fn + len, dent->d_name, FILENAME_MAX - len);
if (lstat(fn, &st) == -1) {
warn("Can't stat %s", fn);
res = WALK_BADIO;
continue;
}
/* don't follow symlink unless told so */
if (S_ISLNK(st.st_mode) && !(spec & WS_FOLLOWLINK))
continue;
/* will be false for symlinked dirs */
if (S_ISDIR(st.st_mode)) {
/* recursively follow dirs */
if ((spec & WS_RECURSIVE))
walk_recur(fn, reg, spec);
if (!(spec & WS_MATCHDIRS))
continue;
}
/* pattern match */
if (!regexec(reg, fn, 0, 0, 0)) {
pcaplist[num_of_pcaps] = (char *)malloc(256);
memcpy(pcaplist[num_of_pcaps], fn, 256);
num_of_pcaps++;
puts(fn);
}
}
if (dir)
closedir(dir);
return res ? res : errno ? WALK_BADIO : WALK_OK;
}
int walk_dir(char *dname, char *pattern, int spec)
{
regex_t r;
int res;
if (regcomp(&r, pattern, REG_EXTENDED | REG_NOSUB))
return WALK_BADPATTERN;
res = walk_recur(dname, &r, spec);
regfree(&r);
return res;
}
int walk_dir(char *dname, char *pattern, int spec, void (*hashFile)(char *file))
{
regex_t r;
int res;
if (regcomp(&r, pattern, REG_EXTENDED | REG_NOSUB))
return WALK_BADPATTERN;
// printf("%s",dname);
res = walk_recur(dname, &r, spec,hashFile);
regfree(&r);
return res;
}
int walk_recur(char *dname, regex_t *reg, int spec, void (*hashFile)(char *file))
{
struct dirent *dent;
DIR *dir;
struct stat st;
char fn[FILENAME_MAX];
int res = WALK_OK;
int len = (int)strlen(dname);
if (len >= FILENAME_MAX - 1)
return WALK_NAMETOOLONG;
strcpy(fn, dname);
fn[len++] = '/';
if (!(dir = opendir(dname))) {
warn("can't open %s", dname);
return WALK_BADIO;
}
errno = 0;
while ((dent = readdir(dir))) {
if (!(spec & WS_DOTFILES) && dent->d_name[0] == '.')
continue;
if (!strcmp(dent->d_name, ".") || !strcmp(dent->d_name, ".."))
continue;
strncpy(fn + len, dent->d_name, FILENAME_MAX - len);
if (lstat(fn, &st) == -1) {
warn("Can't stat %s", fn);
res = WALK_BADIO;
continue;
}
/* don't follow symlink unless told so */
if (S_ISLNK(st.st_mode) && !(spec & WS_FOLLOWLINK))
continue;
/* will be false for symlinked dirs */
if (S_ISDIR(st.st_mode)) {
/* recursively follow dirs */
if ((spec & WS_RECURSIVE))
walk_recur(fn, reg, spec,hashFile);
if (!(spec & WS_MATCHDIRS)) continue;
}
//printf("%s\n",fn);
if(S_ISREG(st.st_mode)){
printf("Considering file %s\n",fn);
hashFile(fn);
//printf("ISRED IS %d \n",S_IFREG);
}
/* pattern match */
if (!regexec(reg, fn, 0, 0, 0)){
// puts(fn);
}
}
if (dir) closedir(dir);
return res ? res : errno ? WALK_BADIO : WALK_OK;
}
