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pop3: Added support for the STLS capability (Part One)

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Introduced detection of the STLS capability, in order to add support
for TLS upgrades without unconditionally sending the STLS command.
This commit is contained in:
Steve Holme 2013-02-10 12:16:27 +00:00
parent a1701eea28
commit 2f66ca11c1
2 changed files with 6 additions and 1 deletions
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6
lib/pop3.c
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@ -260,8 +260,12 @@ static int pop3_endofresp(struct pingpong *pp, int *resp)
return TRUE;
}
/* Does the server support the STLS capability? */
if(len >= 4 && !memcmp(line, "STLS", 4))
pop3c->tls_supported = TRUE;
/* Does the server support clear text authentication? */
if(len >= 4 && !memcmp(line, "USER", 4))
else if(len >= 4 && !memcmp(line, "USER", 4))
pop3c->authtypes |= POP3_TYPE_CLEARTEXT;
/* Does the server support APOP authentication? */

1
lib/pop3.h
View File

@ -66,6 +66,7 @@ struct pop3_conn {
char *apoptimestamp; /* APOP timestamp from the server greeting */
pop3state state; /* Always use pop3.c:state() to change state! */
bool ssldone; /* Is connect() over SSL done? */
bool tls_supported; /* StartTLS capability supported by server */
};
extern const struct Curl_handler Curl_handler_pop3;