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-rw-r--r--plugins/ommail/ommail.c111
1 files changed, 93 insertions, 18 deletions
diff --git a/plugins/ommail/ommail.c b/plugins/ommail/ommail.c
index 4bbb844a..39c2d21f 100644
--- a/plugins/ommail/ommail.c
+++ b/plugins/ommail/ommail.c
@@ -60,10 +60,18 @@ DEF_OMOD_STATIC_DATA
DEFobjCurrIf(errmsg)
DEFobjCurrIf(glbl)
+/* we add a little support for multiple recipients. We do this via a
+ * singly-linked list, enqueued from the top. -- rgerhards, 2008-08-04
+ */
+typedef struct toRcpt_s toRcpt_t;
+struct toRcpt_s {
+ uchar *pszTo;
+ toRcpt_t *pNext;
+};
+static toRcpt_t *lstRcpt = NULL;
static uchar *pszSrv = NULL;
static uchar *pszSrvPort = NULL;
static uchar *pszFrom = NULL;
-static uchar *pszTo = NULL;
static uchar *pszSubject = NULL;
static int bEnableBody = 1; /* should a mail body be generated? (set to 0 eg for SMS gateways) */
@@ -76,7 +84,7 @@ typedef struct _instanceData {
uchar *pszSrv;
uchar *pszSrvPort;
uchar *pszFrom;
- uchar *pszTo;
+ toRcpt_t *lstRcpt;
char RcvBuf[1024]; /* buffer for receiving server responses */
size_t lenRcvBuf;
size_t iRcvBuf; /* current index into the rcvBuf (buf empty if iRcvBuf == lenRcvBuf) */
@@ -85,6 +93,80 @@ typedef struct _instanceData {
} md; /* mode-specific data */
} instanceData;
+/* forward definitions (as few as possible) */
+static rsRetVal Send(int sock, char *msg, size_t len);
+static rsRetVal readResponse(instanceData *pData, int *piState, int iExpected);
+
+
+/* helpers for handling the recipient lists */
+
+/* destroy a complete recipient list */
+static void lstRcptDestruct(toRcpt_t *pRoot)
+{
+ toRcpt_t *pDel;
+
+ while(pRoot != NULL) {
+ pDel = pRoot;
+ pRoot = pRoot->pNext;
+ /* ready to disalloc */
+ free(pDel->pszTo);
+ free(pDel);
+ }
+}
+
+/* This function is called when a new recipient email address is to be
+ * added. rgerhards, 2008-08-04
+ */
+static rsRetVal
+addRcpt(void __attribute__((unused)) *pVal, uchar *pNewVal)
+{
+ DEFiRet;
+ toRcpt_t *pNew = NULL;
+
+ CHKmalloc(pNew = calloc(1, sizeof(toRcpt_t)));
+
+ pNew->pszTo = pNewVal;
+ pNew->pNext = lstRcpt;
+ lstRcpt = pNew;
+
+finalize_it:
+ if(iRet != RS_RET_OK) {
+ if(pNew != NULL)
+ free(pNew);
+ free(pNewVal); /* in any case, this is no longer needed */
+ }
+
+ RETiRet;
+}
+
+
+/* output the recipient list to the mail server
+ * iStatusToCheck < 0 means no checking should happen
+ */
+static rsRetVal
+WriteRcpts(instanceData *pData, uchar *pszOp, size_t lenOp, int iStatusToCheck)
+{
+ toRcpt_t *pRcpt;
+ int iState;
+ DEFiRet;
+
+ assert(pData != NULL);
+ assert(pszOp != NULL);
+ assert(lenOp != 0);
+
+ for(pRcpt = pData->md.smtp.lstRcpt ; pRcpt != NULL ; pRcpt = pRcpt->pNext) {
+ CHKiRet(Send(pData->md.smtp.sock, (char*)pszOp, lenOp));
+ CHKiRet(Send(pData->md.smtp.sock, ": <", sizeof(": <") - 1));
+ CHKiRet(Send(pData->md.smtp.sock, (char*)pRcpt->pszTo, strlen((char*)pRcpt->pszTo)));
+ CHKiRet(Send(pData->md.smtp.sock, ">\r\n", sizeof(">\r\n") - 1));
+ if(iStatusToCheck >= 0)
+ CHKiRet(readResponse(pData, &iState, iStatusToCheck));
+ }
+
+finalize_it:
+ RETiRet;
+}
+/* end helpers for handling the recipient lists */
BEGINcreateInstance
CODESTARTcreateInstance
@@ -107,8 +189,7 @@ CODESTARTfreeInstance
free(pData->md.smtp.pszSrvPort);
if(pData->md.smtp.pszFrom != NULL)
free(pData->md.smtp.pszFrom);
- if(pData->md.smtp.pszTo != NULL)
- free(pData->md.smtp.pszTo);
+ lstRcptDestruct(pData->md.smtp.lstRcpt);
}
ENDfreeInstance
@@ -426,10 +507,7 @@ sendSMTP(instanceData *pData, uchar *body, uchar *subject)
CHKiRet(Send(pData->md.smtp.sock, ">\r\n", sizeof(">\r\n") - 1));
CHKiRet(readResponse(pData, &iState, 250));
- CHKiRet(Send(pData->md.smtp.sock, "RCPT TO: <", sizeof("RCPT TO: <") - 1));
- CHKiRet(Send(pData->md.smtp.sock, (char*)pData->md.smtp.pszTo, strlen((char*)pData->md.smtp.pszTo)));
- CHKiRet(Send(pData->md.smtp.sock, ">\r\n", sizeof(">\r\n") - 1));
- CHKiRet(readResponse(pData, &iState, 250));
+ CHKiRet(WriteRcpts(pData, (uchar*)"RCPT TO", sizeof("RCPT TO") - 1, 250));
CHKiRet(Send(pData->md.smtp.sock, "DATA\r\n", sizeof("DATA\r\n") - 1));
CHKiRet(readResponse(pData, &iState, 354));
@@ -443,9 +521,7 @@ sendSMTP(instanceData *pData, uchar *body, uchar *subject)
CHKiRet(Send(pData->md.smtp.sock, (char*)pData->md.smtp.pszFrom, strlen((char*)pData->md.smtp.pszFrom)));
CHKiRet(Send(pData->md.smtp.sock, ">\r\n", sizeof(">\r\n") - 1));
- CHKiRet(Send(pData->md.smtp.sock, "To: <", sizeof("To: <") - 1));
- CHKiRet(Send(pData->md.smtp.sock, (char*)pData->md.smtp.pszTo, strlen((char*)pData->md.smtp.pszTo)));
- CHKiRet(Send(pData->md.smtp.sock, ">\r\n", sizeof(">\r\n") - 1));
+ CHKiRet(WriteRcpts(pData, (uchar*)"To", sizeof("To") - 1, -1));
CHKiRet(Send(pData->md.smtp.sock, "Subject: ", sizeof("Subject: ") - 1));
CHKiRet(Send(pData->md.smtp.sock, (char*)subject, strlen((char*)subject)));
@@ -531,13 +607,14 @@ CODESTARTparseSelectorAct
errmsg.LogError(0, RS_RET_MAIL_NO_FROM, "no sender address given - specify $ActionMailFrom");
ABORT_FINALIZE(RS_RET_MAIL_NO_FROM);
}
- if(pszTo == NULL) {
+ if(lstRcpt == NULL) {
errmsg.LogError(0, RS_RET_MAIL_NO_TO, "no recipient address given - specify $ActionMailTo");
ABORT_FINALIZE(RS_RET_MAIL_NO_TO);
}
pData->md.smtp.pszFrom = (uchar*) strdup((char*)pszFrom);
- pData->md.smtp.pszTo = (uchar*) strdup((char*)pszTo);
+ pData->md.smtp.lstRcpt = lstRcpt; /* we "hand over" this memory */
+ lstRcpt = NULL; /* note: this is different from pre-3.21.2 versions! */
if(pszSubject == NULL) {
/* if no subject is configured, we need just one template string */
@@ -576,10 +653,8 @@ static rsRetVal freeConfigVariables(void)
free(pszFrom);
pszFrom = NULL;
}
- if(pszTo != NULL) {
- free(pszTo);
- pszTo = NULL;
- }
+ lstRcptDestruct(lstRcpt);
+ lstRcpt = NULL;
RETiRet;
}
@@ -624,7 +699,7 @@ CODEmodInit_QueryRegCFSLineHdlr
CHKiRet(omsdRegCFSLineHdlr( (uchar *)"actionmailsmtpserver", 0, eCmdHdlrGetWord, NULL, &pszSrv, STD_LOADABLE_MODULE_ID));
CHKiRet(omsdRegCFSLineHdlr( (uchar *)"actionmailsmtpport", 0, eCmdHdlrGetWord, NULL, &pszSrvPort, STD_LOADABLE_MODULE_ID));
CHKiRet(omsdRegCFSLineHdlr( (uchar *)"actionmailfrom", 0, eCmdHdlrGetWord, NULL, &pszFrom, STD_LOADABLE_MODULE_ID));
- CHKiRet(omsdRegCFSLineHdlr( (uchar *)"actionmailto", 0, eCmdHdlrGetWord, NULL, &pszTo, STD_LOADABLE_MODULE_ID));
+ CHKiRet(omsdRegCFSLineHdlr( (uchar *)"actionmailto", 0, eCmdHdlrGetWord, addRcpt, NULL, STD_LOADABLE_MODULE_ID));
CHKiRet(omsdRegCFSLineHdlr( (uchar *)"actionmailsubject", 0, eCmdHdlrGetWord, NULL, &pszSubject, STD_LOADABLE_MODULE_ID));
CHKiRet(omsdRegCFSLineHdlr( (uchar *)"actionmailenablebody", 0, eCmdHdlrBinary, NULL, &bEnableBody, STD_LOADABLE_MODULE_ID));
CHKiRet(omsdRegCFSLineHdlr( (uchar *)"resetconfigvariables", 1, eCmdHdlrCustomHandler, resetConfigVariables, NULL, STD_LOADABLE_MODULE_ID));
generated by cgit (git 2.34.1) at 2024-11-16 00:18:50 +0000