diff options
Diffstat (limited to 'omusrmsg.c')
| -rw-r--r-- | omusrmsg.c | 128 |
1 files changed, 127 insertions, 1 deletions
@@ -205,7 +205,7 @@ static void wallmsg(selector_t *f) /* call the shell action * returns 0 if it succeeds, something else otherwise */ -int doActionUsrMsg(selector_t *f) +static int doAction(selector_t *f) { assert(f != NULL); @@ -214,6 +214,132 @@ int doActionUsrMsg(selector_t *f) return 0; } +/* query an entry point + */ +static rsRetVal queryEtryPt(uchar *name, rsRetVal (**pEtryPoint)()) +{ + if((name == NULL) || (pEtryPoint == NULL)) + return RS_RET_PARAM_ERROR; + + *pEtryPoint = NULL; + if(!strcmp((char*) name, "doAction")) { + *pEtryPoint = doAction; + } /*else if(!strcmp((char*) name, "freeInstance")) { + *pEtryPoint = freeInstanceFile; + }*/ + + return(*pEtryPoint == NULL) ? RS_RET_NOT_FOUND : RS_RET_OK; +} + +/* try to process a selector action line. Checks if the action + * applies to this module and, if so, processed it. If not, it + * is left untouched. The driver will then call another module + */ +rsRetVal parseSelectorActUsrMsg(uchar **pp, selector_t *f) +{ + uchar *p, *q; + int i; + char szTemplateName[128]; + + assert(pp != NULL); + assert(f != NULL); + +#if 0 /* TODO: think about it and activate later - see comments in else below */ + if(**pp != '*') + return RS_RET_CONFLINE_UNPROCESSED; +#endif + p = *pp; + + if(*p == '*') { /* wall */ + dprintf ("write-all"); + f->f_type = F_WALL; + f->doAction = doAction; + if(*(p+1) == ';') { + /* we have a template specifier! */ + p += 2; /* eat "*;" */ + cflineParseTemplateName(&p, szTemplateName, + sizeof(szTemplateName) / sizeof(uchar)); + } + else /* assign default format if none given! */ + szTemplateName[0] = '\0'; + if(szTemplateName[0] == '\0') + strcpy(szTemplateName, " WallFmt"); + cflineSetTemplateAndIOV(f, szTemplateName); + if(f->f_type != F_UNUSED) + /* safety measure to make sure we have a valid + * selector line before we continue down below. + * rgerhards 2005-07-29 + */ + dprintf(" template '%s'\n", szTemplateName); + } else { + /* everything else is currently treated as a user name + * TODO: we must reconsider this - see also comment in + * loadBuildInModules() in syslogd.c + */ + dprintf ("users: %s\n", p); /* ASP */ + f->f_type = F_USERS; + f->doAction = doAction; + for (i = 0; i < MAXUNAMES && *p && *p != ';'; i++) { + for (q = p; *q && *q != ',' && *q != ';'; ) + q++; + (void) strncpy((char*) f->f_un.f_uname[i], (char*) p, UNAMESZ); + if ((q - p) > UNAMESZ) + f->f_un.f_uname[i][UNAMESZ] = '\0'; + else + f->f_un.f_uname[i][q - p] = '\0'; + while (*q == ',' || *q == ' ') + q++; + p = q; + } + /* done, now check if we have a template name + * TODO: we need to handle the case where i >= MAXUNAME! + */ + szTemplateName[0] = '\0'; + if(*p == ';') { + /* we have a template specifier! */ + ++p; /* eat ";" */ + cflineParseTemplateName(&p, szTemplateName, + sizeof(szTemplateName) / sizeof(char)); + } + if(szTemplateName[0] == '\0') + strcpy(szTemplateName, " StdUsrMsgFmt"); + cflineSetTemplateAndIOV(f, szTemplateName); + /* Please note that we would need to check if the template + * was found. If not, f->f_type would be F_UNUSED and we + * can NOT carry on processing. These checks can be seen + * on all other selector line code above. However, as we + * do not have anything else to do here, we do not include + * this check. Should you add any further processing at + * this point here, you must first add a check for this + * condition! + * rgerhards 2005-07-29 + */ + } + + *pp = p; + return RS_RET_CONFLINE_PROCESSED; +} + +/* initialize the module + * + * Later, much more must be done. So far, we only return a pointer + * to the queryEtryPt() function + * TODO: do interface version checking & handshaking + * iIfVersRequeted is the version of the interface specification that the + * caller would like to see being used. ipIFVersProvided is what we + * decide to provide. + */ +rsRetVal modInitUsrMsg(int iIFVersRequested __attribute__((unused)), int *ipIFVersProvided, rsRetVal (**pQueryEtryPt)()) +{ + if((pQueryEtryPt == NULL) || (ipIFVersProvided == NULL)) + return RS_RET_PARAM_ERROR; + + *ipIFVersProvided = 1; /* so far, we only support the initial definition */ + + *pQueryEtryPt = queryEtryPt; + return RS_RET_OK; +} + /* * vi:set ai: */ |