return NULL;
}
-/*
- * Return the realpath(3) of the path even if the last directory token does not
- * exist. For example, with /tmp/test1/test2, if test2/ does not exist but the
- * /tmp/test1 does, the real path is returned. In normal time, realpath(3)
- * fails if the end point directory does not exist.
- */
-static
-char *expand_full_path(const char *path)
-{
- const char *end_path = path;
- char *next, *cut_path, *expanded_path, *respath;
-
- /* Find last token delimited by '/' */
- while ((next = strpbrk(end_path + 1, "/"))) {
- end_path = next;
- }
-
- /* Cut last token from original path */
- cut_path = strndup(path, end_path - path);
-
- expanded_path = malloc(PATH_MAX);
- if (expanded_path == NULL) {
- respath = NULL;
- goto end;
- }
-
- 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
*
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;
- }
- }
-
-error:
- return ret;
-}
-
static
char *create_output_path_auto(char *path_name)
{
char *traces_path = NULL;
char *full_path;
- full_path = expand_full_path(opt_output_path);
+ full_path = utils_expand_path(opt_output_path);
ret = asprintf(&traces_path, "%s/%s", full_path, path_name);
if (ret < 0) {
PERROR("asprintf trace dir name");
ret = -1;
goto end;
}
- ret = mkdir_recursive(root_path, S_IRWXU | S_IRWXG);
+ ret = utils_mkdir_recursive(root_path, S_IRWXU | S_IRWXG);
if (ret < 0) {
ERR("relay creating output directory");
goto end;