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r15913@catbus: nickm | 2007-10-18 10:22:19 -0400

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Fix segfault in init_keys()


svn:r12021
This commit is contained in:
Nick Mathewson
2007-10-18 14:23:19 +00:00
parent 8f21a0a0b7
commit 959c4963b2
1 changed files with 4 additions and 1 deletions
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src/or/router.c
+4 -1
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@@ -510,15 +510,16 @@ init_keys(void)
/* 5. Dump fingerprint to 'fingerprint' */
keydir = get_datadir_fname("fingerprint");
log_info(LD_GENERAL,"Dumping fingerprint to \"%s\"...",keydir);
tor_free(keydir);
if (crypto_pk_get_fingerprint(get_identity_key(), fingerprint, 1)<0) {
log_err(LD_GENERAL,"Error computing fingerprint");
tor_free(keydir);
return -1;
}
tor_assert(strlen(options->Nickname) <= MAX_NICKNAME_LEN);
if (tor_snprintf(fingerprint_line, sizeof(fingerprint_line),
"%s %s\n",options->Nickname, fingerprint) < 0) {
log_err(LD_GENERAL,"Error writing fingerprint line");
tor_free(keydir);
return -1;
}
/* Check whether we need to write the fingerprint file. */
@@ -528,10 +529,12 @@ init_keys(void)
if (!cp || strcmp(cp, fingerprint_line)) {
if (write_str_to_file(keydir, fingerprint_line, 0)) {
log_err(LD_FS, "Error writing fingerprint line to file");
tor_free(keydir);
return -1;
}
}
tor_free(cp);
tor_free(keydir);
log(LOG_NOTICE, LD_GENERAL,
"Your Tor server's identity key fingerprint is '%s %s'",