From 52a3c1f28481c40a7cd9a0e9a48e3a0394836a3a Mon Sep 17 00:00:00 2001 From: Matthias Andree Date: Sat, 30 Jul 2005 00:35:59 +0000 Subject: strcpy -> strlcpy, strcat -> strlcat Add a few comments. svn path=/trunk/; revision=4187 --- sink.c | 15 ++++++++------- 1 file changed, 8 insertions(+), 7 deletions(-) (limited to 'sink.c') diff --git a/sink.c b/sink.c index e18e594e..f3d3bce1 100644 --- a/sink.c +++ b/sink.c @@ -127,13 +127,13 @@ int smtp_open(struct query *ctl) int portnum = SMTP_PORT; #endif /* INET6_ENABLE */ - xalloca(parsed_host, char *, strlen(idp->id) + 1); - ctl->smtphost = idp->id; /* remember last host tried. */ if(ctl->smtphost[0]=='/') ctl->listener = LMTP_MODE; + xalloca(parsed_host, char *, strlen(idp->id) + 1); strcpy(parsed_host, idp->id); + if ((cp = strrchr(parsed_host, '/'))) { *cp++ = 0; @@ -301,7 +301,7 @@ static int send_bouncemail(struct query *ctl, struct msgblk *msg, /* can't just use fetchmailhost here, it might be localhost */ if (fqdn_of_host == NULL) fqdn_of_host = host_fqdn(); - strcat(daemon_name, fqdn_of_host); + strlcat(daemon_name, fqdn_of_host, sizeof(daemon_name)); /* we need only SMTP for this purpose */ if ((sock = SockOpen("localhost", SMTP_PORT, NULL, NULL)) == -1) @@ -444,7 +444,8 @@ static int send_bouncemail(struct query *ctl, struct msgblk *msg, static int handle_smtp_report(struct query *ctl, struct msgblk *msg) /* handle SMTP errors based on the content of SMTP_response */ -/* return of PS_REFUSED deletes mail from the server; PS_TRANSIENT keeps it */ +/* returns either PS_REFUSED (to delete message from the server), + * or PS_TRANSIENT (keeps the message on the server) */ { int smtperr = atoi(smtp_response); char *responses[1]; @@ -919,7 +920,7 @@ static int open_smtp_sink(struct query *ctl, struct msgblk *msg, } if (smtp_err != SM_OK) { - int err = handle_smtp_report(ctl, msg); + int err = handle_smtp_report(ctl, msg); /* map to PS_TRANSIENT or PS_REFUSED */ SMTP_rset(ctl->smtp_socket); /* stay on the safe side */ return(err); @@ -1490,8 +1491,8 @@ int open_warning_by_mail(struct query *ctl, struct msgblk *msg) struct msgblk reply = {NULL, NULL, "FETCHMAIL-DAEMON@", 0, 0}; int status; - strcat(reply.return_path, ctl->smtpaddress ? ctl->smtpaddress : - fetchmailhost); + strlcat(reply.return_path, ctl->smtpaddress ? ctl->smtpaddress : + fetchmailhost, sizeof(reply.return_path)); if (!MULTIDROP(ctl)) /* send to calling user */ { -- cgit v1.2.3