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| author | Rainer Gerhards <rgerhards@adiscon.com> | 2007-12-27 14:29:09 +0000 |
|---|---|---|
| committer | Rainer Gerhards <rgerhards@adiscon.com> | 2007-12-27 14:29:09 +0000 |
| commit | cebbf6d44ef277c7349fec19e70f93915b351e2a (patch) | |
| tree | 78ecc0d718d255e06e55fabf87a1244598574783 /plugins/imudp | |
| parent | c7b246e3b64b79f588f364d904cdb1337eccd91b (diff) | |
| download | rsyslog-cebbf6d44ef277c7349fec19e70f93915b351e2a.tar.gz rsyslog-cebbf6d44ef277c7349fec19e70f93915b351e2a.tar.xz rsyslog-cebbf6d44ef277c7349fec19e70f93915b351e2a.zip | |
some cleanup
Diffstat (limited to 'plugins/imudp')
| -rw-r--r-- | plugins/imudp/imudp.c | 16 |
1 files changed, 12 insertions, 4 deletions
diff --git a/plugins/imudp/imudp.c b/plugins/imudp/imudp.c index fdddf9eb..127ec2fd 100644 --- a/plugins/imudp/imudp.c +++ b/plugins/imudp/imudp.c @@ -34,6 +34,7 @@ #include <netdb.h> #include "rsyslog.h" #include "syslogd.h" +#include "net.h" #include "cfsysline.h" #include "module-template.h" @@ -46,7 +47,11 @@ TERM_SYNC_TYPE(eTermSync_NONE) DEF_IMOD_STATIC_DATA static int *udpLstnSocks = NULL; /* Internet datagram sockets, first element is nbr of elements * read-only after init(), but beware of restart! */ -static uchar *pszBindAddr = NULL; /* IP to bind socket to */ +static uchar *pszBindAddr = NULL; /* IP to bind socket to */ +static uchar *pRcvBuf = NULL; /* receive buffer (for a single packet). We use a global and alloc + * it so that we can check available memory in willRun() and request + * termination if we can not get it. -- rgerhards, 2007-12-27 + */ typedef struct _instanceData { } instanceData; @@ -128,7 +133,6 @@ BEGINrunInput socklen_t socklen; uchar fromHost[NI_MAXHOST]; uchar fromHostFQDN[NI_MAXHOST]; - char line[MAXLINE +1]; ssize_t l; CODESTARTrunInput /* this is an endless loop - it is terminated when the thread is @@ -172,7 +176,7 @@ CODESTARTrunInput for (i = 0; nfds && i < *udpLstnSocks; i++) { if (FD_ISSET(udpLstnSocks[i+1], &readfds)) { socklen = sizeof(frominet); - l = recvfrom(udpLstnSocks[i+1], line, MAXLINE - 1, 0, + l = recvfrom(udpLstnSocks[i+1], (char*) pRcvBuf, MAXLINE - 1, 0, (struct sockaddr *)&frominet, &socklen); if (l > 0) { if(cvthname(&frominet, fromHost, fromHostFQDN) == RS_RET_OK) { @@ -186,7 +190,7 @@ CODESTARTrunInput */ if(isAllowedSender(pAllowedSenders_UDP, (struct sockaddr *)&frominet, (char*)fromHostFQDN)) { - printchopped((char*)fromHost, line, l, udpLstnSocks[i+1], 1); + printchopped((char*)fromHost, (char*) pRcvBuf, l, udpLstnSocks[i+1], 1); } else { dbgprintf("%s is not an allowed sender\n", (char*)fromHostFQDN); if(option_DisallowWarning) { @@ -218,10 +222,14 @@ BEGINwillRun CODESTARTwillRun PrintAllowedSenders(1); /* UDP */ + if((pRcvBuf = malloc(MAXLINE * sizeof(char))) == NULL) { + ABORT_FINALIZE(RS_RET_OUT_OF_MEMORY); + } /* if we could not set up any listners, there is no point in running... */ if(udpLstnSocks == NULL) iRet = RS_RET_NO_RUN; +finalize_it: ENDwillRun |