From d9c3505e83f6803a7d70eadc422b2c4752db554c Mon Sep 17 00:00:00 2001 From: Steve Holme Date: Fri, 25 Jan 2013 22:14:21 +0000 Subject: smtp.c: Added comments to smtp_endofresp() Minor code tidy up to add comments similar to those used in the pop3 and imap end of resp functions, in order to assist anyone reading the code and highlight the similarities between each of these protocols. --- lib/smtp.c | 4 ++++ 1 file changed, 4 insertions(+) (limited to 'lib') diff --git a/lib/smtp.c b/lib/smtp.c index 9643f8f9a..2433a6447 100644 --- a/lib/smtp.c +++ b/lib/smtp.c @@ -226,11 +226,13 @@ static int smtp_endofresp(struct pingpong *pp, int *resp) line += 4; len -= 4; + /* Do we have a SIZE capability? */ if(smtpc->state == SMTP_EHLO && len >= 4 && !memcmp(line, "SIZE", 4)) { DEBUGF(infof(conn->data, "Server supports SIZE extension.\n")); smtpc->size_supported = true; } + /* Do we have an AUTH capability? */ if(smtpc->state == SMTP_EHLO && len >= 5 && !memcmp(line, "AUTH ", 5)) { line += 5; len -= 5; @@ -246,11 +248,13 @@ static int smtp_endofresp(struct pingpong *pp, int *resp) if(!len) break; + /* Extract the word */ for(wordlen = 0; wordlen < len && line[wordlen] != ' ' && line[wordlen] != '\t' && line[wordlen] != '\r' && line[wordlen] != '\n';) wordlen++; + /* Test the word for a matching authentication mechanism */ if(wordlen == 5 && !memcmp(line, "LOGIN", 5)) smtpc->authmechs |= SASL_MECH_LOGIN; else if(wordlen == 5 && !memcmp(line, "PLAIN", 5)) -- cgit v1.2.3