if (peek_header.size && data) {
if (peek_header.size < 0 ||
peek_header.size > USTCOMM_DATA_SIZE) {
- ERR("big peek header! %d", peek_header.size);
+ ERR("big peek header! %ld", peek_header.size);
return 0;
}
return -1;
}
+/* Returns the current users socket directory, must be freed */
+char *ustcomm_user_sock_dir(void)
+{
+ int result;
+ char *sock_dir = NULL;
+
+ result = asprintf(&sock_dir, "%s%s", USER_SOCK_DIR,
+ cuserid(NULL));
+ if (result < 0) {
+ ERR("string overflow allocating directory name");
+ return NULL;
+ }
+
+ return sock_dir;
+}
/* Open a connection to a traceable app.
*
{
int result;
int retval = 0;
- char *name;
+ char *dir_name, *sock_name;
- result = asprintf(&name, "%s/%d", SOCK_DIR, pid);
+ dir_name = ustcomm_user_sock_dir();
+ if (!dir_name)
+ return -ENOMEM;
+
+ result = asprintf(&sock_name, "%s/%d", dir_name, pid);
if (result < 0) {
ERR("failed to allocate socket name");
- return -1;
+ retval = -1;
+ goto free_dir_name;
}
- result = ustcomm_connect_path(name, app_fd);
+ result = ustcomm_connect_path(sock_name, app_fd);
if (result < 0) {
ERR("failed to connect to app");
retval = -1;
+ goto free_sock_name;
}
- free(name);
+free_sock_name:
+ free(sock_name);
+free_dir_name:
+ free(dir_name);
return retval;
}
-int ensure_dir_exists(const char *dir)
+int ensure_dir_exists(const char *dir, mode_t mode)
{
struct stat st;
int result;
- if(!strcmp(dir, ""))
+ if (!strcmp(dir, ""))
return -1;
result = stat(dir, &st);
- if(result == -1 && errno != ENOENT) {
+ if (result < 0 && errno != ENOENT) {
return -1;
- }
- else if(result == -1) {
+ } else if (result < 0) {
/* ENOENT */
int result;
- /* mkdir mode to 0777 */
- result = mkdir_p(dir, S_IRWXU | S_IRWXG | S_IRWXO);
+ result = mkdir_p(dir, mode);
if(result != 0) {
ERR("executing in recursive creation of directory %s", dir);
return -1;
}
+ } else {
+ if (st.st_mode != mode) {
+ result = chmod(dir, mode);
+ if (result < 0) {
+ ERR("couldn't set directory mode on %s", dir);
+ return -1;
+ }
+ }
}
return 0;