diff options
Diffstat (limited to 'parse.c')
| -rw-r--r-- | parse.c | 23 |
1 files changed, 17 insertions, 6 deletions
@@ -35,6 +35,7 @@ #include "rsyslog.h" #include "net.h" /* struct NetAddr */ #include "parse.h" +#include "debug.h" /* ################################################################# * * private members * @@ -207,22 +208,32 @@ rsRetVal parsSkipAfterChar(rsParsObj *pThis, char c) /* Skip whitespace. Often used to trim parsable entries. * Returns with ParsePointer set to first non-whitespace * character (or at end of string). + * If bRequireOne is set to true, at least one whitespace + * must exist, else an error is returned. */ -rsRetVal parsSkipWhitespace(rsParsObj *pThis) +rsRetVal parsSkipWhitespace(rsParsObj *pThis, sbool bRequireOne) { register unsigned char *pC; + int numSkipped; + DEFiRet; + rsCHECKVALIDOBJECT(pThis, OIDrsPars); pC = rsCStrGetBufBeg(pThis->pCStr); + numSkipped = 0; while(pThis->iCurrPos < rsCStrLen(pThis->pCStr)) { if(!isspace((int)*(pC+pThis->iCurrPos))) break; ++pThis->iCurrPos; + ++numSkipped; } - return RS_RET_OK; + if(bRequireOne && numSkipped == 0) + iRet = RS_RET_MISSING_WHITESPACE; + + RETiRet; } /* Parse string up to a delimiter. @@ -249,7 +260,7 @@ rsRetVal parsDelimCStr(rsParsObj *pThis, cstr_t **ppCStr, char cDelim, int bTrim CHKiRet(rsCStrConstruct(&pCStr)); if(bTrimLeading) - parsSkipWhitespace(pThis); + parsSkipWhitespace(pThis, 0); pC = rsCStrGetBufBeg(pThis->pCStr) + pThis->iCurrPos; @@ -380,7 +391,7 @@ rsRetVal parsAddrWithBits(rsParsObj *pThis, struct NetAddr **pIP, int *pBits) CHKiRet(cstrConstruct(&pCStr)); - parsSkipWhitespace(pThis); + parsSkipWhitespace(pThis, 0); pC = rsCStrGetBufBeg(pThis->pCStr) + pThis->iCurrPos; /* we parse everything until either '/', ',' or @@ -427,7 +438,7 @@ rsRetVal parsAddrWithBits(rsParsObj *pThis, struct NetAddr **pIP, int *pBits) switch(getaddrinfo ((char*)pszIP+1, NULL, &hints, &res)) { case 0: - (*pIP)->addr.NetAddr = malloc (res->ai_addrlen); + (*pIP)->addr.NetAddr = MALLOC (res->ai_addrlen); memcpy ((*pIP)->addr.NetAddr, res->ai_addr, res->ai_addrlen); freeaddrinfo (res); break; @@ -466,7 +477,7 @@ rsRetVal parsAddrWithBits(rsParsObj *pThis, struct NetAddr **pIP, int *pBits) switch(getaddrinfo ((char*)pszIP, NULL, &hints, &res)) { case 0: - (*pIP)->addr.NetAddr = malloc (res->ai_addrlen); + (*pIP)->addr.NetAddr = MALLOC (res->ai_addrlen); memcpy ((*pIP)->addr.NetAddr, res->ai_addr, res->ai_addrlen); freeaddrinfo (res); break; |