- respath = realpath(cut_path, expanded_path);
- if (respath == NULL) {
- switch (errno) {
- case ENOENT:
- ERR("%s: No such file or directory", cut_path);
- break;
- default:
- PERROR("realpath");
- break;
- }
- free(expanded_path);
- } else {
- /* Add end part to expanded path */
- strcat(respath, end_path);
- }
-end:
- free(cut_path);
- return respath;
-}
-
-
-/*
- * config_get_default_path
- *
- * Returns the HOME directory path. Caller MUST NOT free(3) the return pointer.
- */
-static
-char *config_get_default_path(void)
-{
- return getenv("HOME");
-}
-
-/*
- * Create recursively directory using the FULL path.
- */
-static
-int mkdir_recursive(char *path, mode_t mode)
-{
- char *p, tmp[PATH_MAX];
- struct stat statbuf;
- size_t len;
- int ret;
-
- ret = snprintf(tmp, sizeof(tmp), "%s", path);
- if (ret < 0) {
- PERROR("snprintf mkdir");
- goto error;
- }
-
- len = ret;
- if (tmp[len - 1] == '/') {
- tmp[len - 1] = 0;
- }
-
- for (p = tmp + 1; *p; p++) {
- if (*p == '/') {
- *p = 0;
- if (tmp[strlen(tmp) - 1] == '.' &&
- tmp[strlen(tmp) - 2] == '.' &&
- tmp[strlen(tmp) - 3] == '/') {
- ERR("Using '/../' is not permitted in the trace path (%s)",
- tmp);
- ret = -1;
- goto error;
- }
- ret = stat(tmp, &statbuf);
- if (ret < 0) {
- ret = mkdir(tmp, mode);
- if (ret < 0) {
- if (errno != EEXIST) {
- PERROR("mkdir recursive");
- ret = -errno;
- goto error;
- }
- }
- }
- *p = '/';
- }
- }
-
- ret = mkdir(tmp, mode);
- if (ret < 0) {
- if (errno != EEXIST) {
- PERROR("mkdir recursive last piece");
- ret = -errno;
- } else {
- ret = 0;
- }
- }