diff options
Diffstat (limited to 'runtime/glbl.c')
| -rw-r--r-- | runtime/glbl.c | 37 |
1 files changed, 36 insertions, 1 deletions
diff --git a/runtime/glbl.c b/runtime/glbl.c index 7dc17df4..0114b1ac 100644 --- a/runtime/glbl.c +++ b/runtime/glbl.c @@ -31,6 +31,9 @@ #include "config.h" #include <stdlib.h> #include <sys/socket.h> +#include <sys/types.h> +#include <sys/stat.h> +#include <unistd.h> #include <assert.h> #include "rsyslog.h" @@ -40,6 +43,7 @@ #include "glbl.h" #include "prop.h" #include "atomic.h" +#include "errmsg.h" /* some defaults */ #ifndef DFLT_NETSTRM_DRVR @@ -49,6 +53,7 @@ /* static data */ DEFobjStaticHelpers DEFobjCurrIf(prop) +DEFobjCurrIf(errmsg) /* static data * For this object, these variables are obviously what makes the "meat" of the @@ -147,6 +152,35 @@ static void SetGlobalInputTermination(void) } +/* This function is used to set the global work directory name. + * It verifies that the provided directory actually exists and + * emits an error message if not. + * rgerhards, 2011-02-16 + */ +static rsRetVal setWorkDir(void __attribute__((unused)) *pVal, uchar *pNewVal) +{ + DEFiRet; + struct stat sb; + + if(stat((char*) pNewVal, &sb) != 0) { + errmsg.LogError(0, RS_RET_ERR_WRKDIR, "$WorkDirectory: %s can not be " + "accessed, probably does not exist - directive ignored", pNewVal); + ABORT_FINALIZE(RS_RET_ERR_WRKDIR); + } + + if(!S_ISDIR(sb.st_mode)) { + errmsg.LogError(0, RS_RET_ERR_WRKDIR, "$WorkDirectory: %s not a directory - directive ignored", + pNewVal); + ABORT_FINALIZE(RS_RET_ERR_WRKDIR); + } + + free(pszWorkDir); + pszWorkDir = pNewVal; + +finalize_it: + RETiRet; +} + /* return our local hostname. if it is not set, "[localhost]" is returned */ static uchar* @@ -354,9 +388,10 @@ static rsRetVal resetConfigVariables(uchar __attribute__((unused)) *pp, void __a BEGINAbstractObjClassInit(glbl, 1, OBJ_IS_CORE_MODULE) /* class, version */ /* request objects we use */ CHKiRet(objUse(prop, CORE_COMPONENT)); + CHKiRet(objUse(errmsg, CORE_COMPONENT)); /* register config handlers (TODO: we need to implement a way to unregister them) */ - CHKiRet(regCfSysLineHdlr((uchar *)"workdirectory", 0, eCmdHdlrGetWord, NULL, &pszWorkDir, NULL, eConfObjGlobal)); + CHKiRet(regCfSysLineHdlr((uchar *)"workdirectory", 0, eCmdHdlrGetWord, setWorkDir, NULL, NULL, eConfObjGlobal)); CHKiRet(regCfSysLineHdlr((uchar *)"dropmsgswithmaliciousdnsptrrecords", 0, eCmdHdlrBinary, NULL, &bDropMalPTRMsgs, NULL, eConfObjGlobal)); CHKiRet(regCfSysLineHdlr((uchar *)"defaultnetstreamdriver", 0, eCmdHdlrGetWord, NULL, &pszDfltNetstrmDrvr, NULL, eConfObjGlobal)); CHKiRet(regCfSysLineHdlr((uchar *)"defaultnetstreamdrivercafile", 0, eCmdHdlrGetWord, NULL, &pszDfltNetstrmDrvrCAF, NULL, eConfObjGlobal)); |