- if(getuid() != pw->pw_uid) fatal(0, "wrong real uid");
- if(geteuid() != pw->pw_uid) fatal(0, "wrong effective uid");
- if(getgid() != pw->pw_gid) fatal(0, "wrong real gid");
- if(getegid() != pw->pw_gid) fatal(0, "wrong effective gid");
- if(setuid(0) != -1) fatal(0, "setuid(0) unexpectedly succeeded");
- if(seteuid(0) != -1) fatal(0, "seteuid(0) unexpectedly succeeded");
+ if(getuid() != pw->pw_uid)
+ disorder_fatal(0, "wrong real uid");
+ if(geteuid() != pw->pw_uid)
+ disorder_fatal(0, "wrong effective uid");
+ if(getgid() != pw->pw_gid)
+ disorder_fatal(0, "wrong real gid");
+ if(getegid() != pw->pw_gid)
+ disorder_fatal(0, "wrong effective gid");
+ if(setuid(0) != -1)
+ disorder_fatal(0, "setuid(0) unexpectedly succeeded");
+ if(seteuid(0) != -1)
+ disorder_fatal(0, "seteuid(0) unexpectedly succeeded");
+ }
+}
+
+/** @brief Create the jukebox state directory
+ *
+ * If the home directory does not exist then creates it and assigns
+ * it suitable permissions.
+ */
+void make_home(void) {
+ struct stat sb;
+ struct passwd *pw;
+ char *home, *p;
+
+ if(stat(config->home, &sb) < 0) {
+ /* create parent directories */
+ home = xstrdup(config->home);
+ p = home;
+ while(*p) {
+ if(*p == '/' && p > home) {
+ *p = 0;
+ mkdir(home, 0755);
+ *p = '/';
+ }
+ ++p;
+ }
+ /* create the directory itself */
+ if(mkdir(config->home, 02755) < 0)
+ disorder_fatal(errno, "error creating %s", config->home);
+ /* make sure it has the right ownership */
+ if(config->user) {
+ if(!(pw = getpwnam(config->user)))
+ disorder_fatal(0, "cannot find user %s", config->user);
+ if(chown(config->home, pw->pw_uid, pw->pw_gid) < 0)
+ disorder_fatal(errno, "error chowning %s", config->home);
+ }