- sum_init();
- sum_update(in, strlen(in));
- sum_update(challenge, strlen(challenge));
- sum_end(buf);
+ if (!filename)
+ return NULL;
+
+ if ((fd = open(filename,O_RDONLY)) < 0) {
+ rsyserr(FERROR, errno, "could not open password file \"%s\"",
+ filename);
+ if (envpw)
+ rprintf(FERROR, "falling back to RSYNC_PASSWORD environment variable.\n");
+ return NULL;
+ }
+
+ if (do_stat(filename, &st) == -1) {
+ rsyserr(FERROR, errno, "stat(%s)", filename);
+ ok = 0;
+ } else if ((st.st_mode & 06) != 0) {
+ rprintf(FERROR,"password file must not be other-accessible\n");
+ ok = 0;
+ } else if (am_root && st.st_uid != 0) {
+ rprintf(FERROR,"password file must be owned by root when running as root\n");
+ ok = 0;
+ }
+ if (!ok) {
+ rprintf(FERROR,"continuing without password file\n");
+ if (envpw)
+ rprintf(FERROR, "using RSYNC_PASSWORD environment variable.\n");
+ close(fd);
+ return NULL;
+ }
+
+ if (envpw)
+ rprintf(FERROR, "RSYNC_PASSWORD environment variable ignored\n");