Mercurial > dropbear
diff dropbearkey.c @ 399:a707e6148060
merge of '5fdf69ca60d1683cdd9f4c2595134bed26394834'
and '6b61c50f4cf888bea302ac8fcf5dbb573b443251'
author | Matt Johnston <matt@ucc.asn.au> |
---|---|
date | Sat, 03 Feb 2007 08:20:34 +0000 |
parents | 454a34b2dfd1 |
children | e430a26064ee |
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line diff
--- a/dropbearkey.c Sat Feb 03 08:08:47 2007 +0000 +++ b/dropbearkey.c Sat Feb 03 08:20:34 2007 +0000 @@ -283,8 +283,10 @@ buf_burn(buf); buf_free(buf); buf = NULL; - sign_key_free(key); - key = NULL; + if (key) { + sign_key_free(key); + key = NULL; + } exit(err); } @@ -297,6 +299,9 @@ const char * typestring = NULL; char *fp = NULL; int len; + struct passwd * pw = NULL; + char * username = NULL; + char hostname[100]; buf = buf_new(MAX_PUBKEY_SIZE); buf_put_pub_key(buf, key, keytype); @@ -315,8 +320,18 @@ fp = sign_key_fingerprint(buf_getptr(buf, len), len); - printf("Public key portion is:\n%s %s\nFingerprint: %s\n", - typestring, base64key, fp); + /* a user@host comment is informative */ + username = ""; + pw = getpwuid(getuid()); + if (pw) { + username = pw->pw_name; + } + + gethostname(hostname, sizeof(hostname)); + hostname[sizeof(hostname)-1] = '\0'; + + printf("Public key portion is:\n%s %s %s@%s\nFingerprint: %s\n", + typestring, base64key, username, hostname, fp); m_free(fp); buf_free(buf);