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authorJannis Hoffmann <jannis@fehcom.de>2024-07-03 15:52:39 +0200
committerJannis Hoffmann <jannis@fehcom.de>2024-07-03 15:52:39 +0200
commita6a7d6ce079cabdaf2fa502b2e2cf15e5428ac6f (patch)
treeb88cc7a8457658d67e0321718556ac807f6bccf3 /src/received.c
parent00be7622c428f279872f84569f098ce16150f8a8 (diff)
format files
Diffstat (limited to 'src/received.c')
-rw-r--r--src/received.c224
1 files changed, 149 insertions, 75 deletions
diff --git a/src/received.c b/src/received.c
index 51339a9..b564fd4 100644
--- a/src/received.c
+++ b/src/received.c
@@ -1,17 +1,18 @@
-#include "fmt.h"
-#include "qmail.h"
-#include "now.h"
-#include "datetime.h"
-#include "date822fmt.h"
#include "received.h"
-#include "str.h"
-#include "stralloc.h"
+
#include "byte.h"
+#include "fmt.h"
#include "str.h"
+#include "stralloc.h"
+
+#include "date822fmt.h"
+#include "datetime.h"
+#include "now.h"
+#include "qmail.h"
static int issafe(char ch)
{
- if (ch == ' ') return 1; /* accept empty spaces */
+ if (ch == ' ') return 1; /* accept empty spaces */
if (ch == '.') return 1;
if (ch == '@') return 1;
if (ch == '%') return 1;
@@ -26,12 +27,12 @@ static int issafe(char ch)
return 0;
}
-void safeput(struct qmail *qqt,char *s)
+void safeput(struct qmail *qqt, char *s)
{
char ch;
while ((ch = *s++)) {
if (!issafe(ch)) ch = '?';
- qmail_put(qqt,&ch,1);
+ qmail_put(qqt, &ch, 1);
}
}
@@ -42,44 +43,53 @@ static char buf[DATE822FMT];
/* " by silverton.berkeley.edu with [UTF8][E]SMTP[SA]; 26 Sep 1995 04:46:54 -0000" */
/* "X-RBL-Info: http://www.spamhaus.org/query/bl?ip=127.0.0.2 */
-void received(struct qmail *qqt,char *protocol,char *local,char *remoteip,char *remotehost,char *remoteinfo,char *helo,char *tlsinfo,char *rblinfo)
+void received(
+ struct qmail *qqt,
+ char *protocol,
+ char *local,
+ char *remoteip,
+ char *remotehost,
+ char *remoteinfo,
+ char *helo,
+ char *tlsinfo,
+ char *rblinfo)
{
struct datetime dt;
int i;
- qmail_puts(qqt,"Received: from ");
- safeput(qqt,remotehost);
+ qmail_puts(qqt, "Received: from ");
+ safeput(qqt, remotehost);
if (helo) {
- qmail_puts(qqt," (HELO ");
- safeput(qqt,helo);
- qmail_puts(qqt,")");
+ qmail_puts(qqt, " (HELO ");
+ safeput(qqt, helo);
+ qmail_puts(qqt, ")");
}
- qmail_puts(qqt," (");
+ qmail_puts(qqt, " (");
if (remoteinfo) {
- safeput(qqt,remoteinfo);
- qmail_puts(qqt,"@");
+ safeput(qqt, remoteinfo);
+ qmail_puts(qqt, "@");
}
- safeput(qqt,remoteip);
- qmail_puts(qqt,")");
+ safeput(qqt, remoteip);
+ qmail_puts(qqt, ")");
if (tlsinfo) {
- qmail_puts(qqt,"\n de/crypted with ");
- qmail_puts(qqt,tlsinfo);
+ qmail_puts(qqt, "\n de/crypted with ");
+ qmail_puts(qqt, tlsinfo);
}
- qmail_puts(qqt,"\n by ");
- safeput(qqt,local);
- qmail_puts(qqt," with ");
- qmail_puts(qqt,protocol);
- qmail_puts(qqt,"; ");
- datetime_tai(&dt,now());
- qmail_put(qqt,buf,date822fmt(buf,&dt));
+ qmail_puts(qqt, "\n by ");
+ safeput(qqt, local);
+ qmail_puts(qqt, " with ");
+ qmail_puts(qqt, protocol);
+ qmail_puts(qqt, "; ");
+ datetime_tai(&dt, now());
+ qmail_put(qqt, buf, date822fmt(buf, &dt));
if (rblinfo) {
- i = str_chr(rblinfo,']');
- if (rblinfo[i] == ']') {
- qmail_puts(qqt,"X-RBL-Info: ");
- safeput(qqt,rblinfo + i + 2);
- qmail_puts(qqt,"\n");
+ i = str_chr(rblinfo, ']');
+ if (rblinfo[i] == ']') {
+ qmail_puts(qqt, "X-RBL-Info: ");
+ safeput(qqt, rblinfo + i + 2);
+ qmail_puts(qqt, "\n");
}
}
}
@@ -88,7 +98,8 @@ void received(struct qmail *qqt,char *protocol,char *local,char *remoteip,char *
/* " designates Clientip as permitted sender) receiver=Hostname " */
/* " client-ip=Clientip; envelope-from=Mailfrom; " */
-void spfheader(struct qmail *qqt,char *spfinfo,char *local,char *remoteip,char *helohost,char *mailfrom)
+void spfheader(
+ struct qmail *qqt, char *spfinfo, char *local, char *remoteip, char *helohost, char *mailfrom)
{
char *result = 0;
char *identity = 0;
@@ -105,21 +116,23 @@ void spfheader(struct qmail *qqt,char *spfinfo,char *local,char *remoteip,char *
if (!len) return;
for (i = 0; i < len; i++)
- if (spfinfo[i] == ' ') spfinfo[i] = '\0';
-
+ if (spfinfo[i] == ' ') spfinfo[i] = '\0';
+
for (i = 0; i < len; i++) {
if (spfinfo[i] == '\0') {
- switch (spfinfo[i + 1]) {
+ switch (spfinfo[i + 1]) {
case 'S': clientip = spfinfo + i + 3; break;
case 'O': envelopefrom = spfinfo + i + 3; break;
case 'C': identity = spfinfo + i + 3; break;
case 'H': helo = spfinfo + i + 3; break;
case 'T': receiver = spfinfo + i + 3; break;
case 'P': problem = spfinfo + i + 3; break;
- case 'M': if ((j = str_chr(spfinfo + i,'='))) spfinfo[i + j] = '\0';
- mechanism = spfinfo + i + 1; break;
+ case 'M':
+ if ((j = str_chr(spfinfo + i, '='))) spfinfo[i + j] = '\0';
+ mechanism = spfinfo + i + 1;
+ break;
case 'R': result = spfinfo + i + 3; break;
- default: break;
+ default: break;
}
}
}
@@ -132,41 +145,102 @@ void spfheader(struct qmail *qqt,char *spfinfo,char *local,char *remoteip,char *
if (!problem || *problem == 0) problem = "unknown";
if (!mechanism || *mechanism == 0) mechanism = "unknown";
if (!identity || *identity == 0) {
- j = str_rchr(envelopefrom,'@');
- if (envelopefrom[j] == '@') identity = envelopefrom + j + 1;
- else identity = "unknown";
+ j = str_rchr(envelopefrom, '@');
+ if (envelopefrom[j] == '@')
+ identity = envelopefrom + j + 1;
+ else
+ identity = "unknown";
}
- qmail_puts(qqt,"Received-SPF: ");
+ qmail_puts(qqt, "Received-SPF: ");
switch (*result) {
- case '+': qmail_puts(qqt," pass ("); safeput(qqt,helo);
- qmail_puts(qqt,": domain of "); safeput(qqt,identity); qmail_puts(qqt,"\n");
- qmail_puts(qqt," designates "); safeput(qqt,clientip); qmail_puts(qqt," as permitted sender)\n");
- qmail_puts(qqt," receiver="); safeput(qqt,receiver);
- qmail_puts(qqt,"; client-ip="); safeput(qqt,clientip); qmail_puts(qqt,"\n");
- qmail_puts(qqt," envelope-from="); safeput(qqt,envelopefrom); qmail_puts(qqt,";\n"); break;
- case '-': qmail_puts(qqt," fail ("); safeput(qqt,helo);
- qmail_puts(qqt,": domain of "); safeput(qqt,identity); qmail_puts(qqt,"\n");
- qmail_puts(qqt," does not designate "); safeput(qqt,clientip); qmail_puts(qqt," as permitted sender)\n"); break;
- case '~': qmail_puts(qqt," softfail ("); safeput(qqt,helo);
- qmail_puts(qqt,": domain of transitioning "); safeput(qqt,identity); qmail_puts(qqt,"\n");
- qmail_puts(qqt," does not designate "); safeput(qqt,clientip); qmail_puts(qqt," as permitted sender)\n"); break;
- case '?': qmail_puts(qqt," neutral ("); safeput(qqt,helo); qmail_puts(qqt,"; client-ip="); safeput(qqt,clientip);
- qmail_puts(qqt," is neither permitted \n"); qmail_puts(qqt," nor denied by domain of "); safeput(qqt,identity),
- qmail_puts(qqt,")\n"); break;
- case 'o': qmail_puts(qqt," none ("); safeput(qqt,helo);
- qmail_puts(qqt,": domain of "); safeput(qqt,identity); qmail_puts(qqt," does\n");
- qmail_puts(qqt," not designate permitted sender hosts)\n"); break;
- case 't': qmail_puts(qqt," temperror ("); safeput(qqt,helo);
- qmail_puts(qqt,": domain of "); safeput(qqt,identity); qmail_puts(qqt," evaluated\n");
- qmail_puts(qqt," with error: "); safeput(qqt,problem); qmail_puts(qqt," for mechanism: "); safeput(qqt,mechanism);
- qmail_puts(qqt,")\n"); break;
- case 'e': qmail_puts(qqt," permerror ("); safeput(qqt,helo);
- qmail_puts(qqt,": domain of "); safeput(qqt,identity); qmail_puts(qqt," evaluated\n");
- qmail_puts(qqt," with error: "); safeput(qqt,problem); qmail_puts(qqt," for mechanism: "); safeput(qqt,mechanism);
- qmail_puts(qqt,")\n"); break;
- default: qmail_puts(qqt," unknown (results for "); safeput(qqt,helo);
- qmail_puts(qqt,": domain of "); safeput(qqt,identity);
- qmail_puts(qqt," follow an unknown mechanism: "); safeput(qqt,mechanism); qmail_puts(qqt,")\n"); break;
+ case '+':
+ qmail_puts(qqt, " pass (");
+ safeput(qqt, helo);
+ qmail_puts(qqt, ": domain of ");
+ safeput(qqt, identity);
+ qmail_puts(qqt, "\n");
+ qmail_puts(qqt, " designates ");
+ safeput(qqt, clientip);
+ qmail_puts(qqt, " as permitted sender)\n");
+ qmail_puts(qqt, " receiver=");
+ safeput(qqt, receiver);
+ qmail_puts(qqt, "; client-ip=");
+ safeput(qqt, clientip);
+ qmail_puts(qqt, "\n");
+ qmail_puts(qqt, " envelope-from=");
+ safeput(qqt, envelopefrom);
+ qmail_puts(qqt, ";\n");
+ break;
+ case '-':
+ qmail_puts(qqt, " fail (");
+ safeput(qqt, helo);
+ qmail_puts(qqt, ": domain of ");
+ safeput(qqt, identity);
+ qmail_puts(qqt, "\n");
+ qmail_puts(qqt, " does not designate ");
+ safeput(qqt, clientip);
+ qmail_puts(qqt, " as permitted sender)\n");
+ break;
+ case '~':
+ qmail_puts(qqt, " softfail (");
+ safeput(qqt, helo);
+ qmail_puts(qqt, ": domain of transitioning ");
+ safeput(qqt, identity);
+ qmail_puts(qqt, "\n");
+ qmail_puts(qqt, " does not designate ");
+ safeput(qqt, clientip);
+ qmail_puts(qqt, " as permitted sender)\n");
+ break;
+ case '?':
+ qmail_puts(qqt, " neutral (");
+ safeput(qqt, helo);
+ qmail_puts(qqt, "; client-ip=");
+ safeput(qqt, clientip);
+ qmail_puts(qqt, " is neither permitted \n");
+ qmail_puts(qqt, " nor denied by domain of ");
+ safeput(qqt, identity), qmail_puts(qqt, ")\n");
+ break;
+ case 'o':
+ qmail_puts(qqt, " none (");
+ safeput(qqt, helo);
+ qmail_puts(qqt, ": domain of ");
+ safeput(qqt, identity);
+ qmail_puts(qqt, " does\n");
+ qmail_puts(qqt, " not designate permitted sender hosts)\n");
+ break;
+ case 't':
+ qmail_puts(qqt, " temperror (");
+ safeput(qqt, helo);
+ qmail_puts(qqt, ": domain of ");
+ safeput(qqt, identity);
+ qmail_puts(qqt, " evaluated\n");
+ qmail_puts(qqt, " with error: ");
+ safeput(qqt, problem);
+ qmail_puts(qqt, " for mechanism: ");
+ safeput(qqt, mechanism);
+ qmail_puts(qqt, ")\n");
+ break;
+ case 'e':
+ qmail_puts(qqt, " permerror (");
+ safeput(qqt, helo);
+ qmail_puts(qqt, ": domain of ");
+ safeput(qqt, identity);
+ qmail_puts(qqt, " evaluated\n");
+ qmail_puts(qqt, " with error: ");
+ safeput(qqt, problem);
+ qmail_puts(qqt, " for mechanism: ");
+ safeput(qqt, mechanism);
+ qmail_puts(qqt, ")\n");
+ break;
+ default:
+ qmail_puts(qqt, " unknown (results for ");
+ safeput(qqt, helo);
+ qmail_puts(qqt, ": domain of ");
+ safeput(qqt, identity);
+ qmail_puts(qqt, " follow an unknown mechanism: ");
+ safeput(qqt, mechanism);
+ qmail_puts(qqt, ")\n");
+ break;
}
}