/*
* Open both the old file and a new file.
*/
- make_filename(filename, INDEX_HOSTKEYS, NULL);
- rfp = fopen(filename, "r");
- if (!rfp)
- return;
make_filename(tmpfilename, INDEX_HOSTKEYS_TMP, NULL);
wfp = fopen(tmpfilename, "w");
if (!wfp) {
- fclose(rfp);
- return;
+ char dir[FILENAME_MAX];
+
+ make_filename(dir, INDEX_DIR, NULL);
+ mkdir(dir, 0700);
+ wfp = fopen(tmpfilename, "w");
}
+ if (!wfp)
+ return;
+ make_filename(filename, INDEX_HOSTKEYS, NULL);
+ rfp = fopen(filename, "r");
/*
* Copy all lines from the old file to the new one that _don't_
* involve the same host key identifier as the one we're adding.
*/
- while ( (line = fgetline(rfp)) ) {
- if (strncmp(line, newtext, headerlen))
- fputs(line, wfp);
+ if (rfp) {
+ while ( (line = fgetline(rfp)) ) {
+ if (strncmp(line, newtext, headerlen))
+ fputs(line, wfp);
+ }
+ fclose(rfp);
}
/*
*/
fputs(newtext, wfp);
- fclose(rfp);
fclose(wfp);
rename(tmpfilename, filename);