Example #1
0
static Averages *GetCurrentAverages(char *timekey)
{
    CF_DB *dbp;
    static Averages entry;

    if (!OpenDB(&dbp, dbid_observations))
    {
        return NULL;
    }

    memset(&entry, 0, sizeof(entry));

    AGE++;
    WAGE = AGE / SECONDS_PER_WEEK * CF_MEASURE_INTERVAL;

    if (ReadDB(dbp, timekey, &entry, sizeof(Averages)))
    {
        int i;

        for (i = 0; i < CF_OBSERVABLES; i++)
        {
            CfDebug("Previous values (%lf,..) for time index %s\n\n", entry.Q[i].expect, timekey);
        }
    }
    else
    {
        CfDebug("No previous value for time index %s\n", timekey);
    }

    CloseDB(dbp);
    return &entry;
}
Example #2
0
Bundle *AppendBundle(Bundle **start, char *name, char *type, Rlist *args)
{
    Bundle *bp, *lp;

    CfDebug("Appending new bundle %s %s (", type, name);

    if (DEBUG)
    {
        ShowRlist(stdout, args);
    }
    CfDebug(")\n");

    CheckBundle(name, type);

    bp = xcalloc(1, sizeof(Bundle));

    if (*start == NULL)
    {
        *start = bp;
    }
    else
    {
        for (lp = *start; lp->next != NULL; lp = lp->next)
        {
        }

        lp->next = bp;
    }

    bp->name = xstrdup(name);
    bp->type = xstrdup(type);
    bp->args = args;

    return bp;
}
Example #3
0
long TimeAbs2Int(char *s)
{
    time_t cftime;
    int i;
    char mon[4], h[3], m[3];
    long month = 0, day = 0, hour = 0, min = 0, year = 0;
    static long days[] = { 31, 28, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31 };

    if (s == NULL)
    {
        return CF_NOINT;
    }

    year = Str2Int(VYEAR);

    if (year % 4 == 0)          /* leap years */
    {
        days[1] = 29;
    }

    if (strstr(s, ":"))         /* Hr:Min */
    {
        sscanf(s, "%2[^:]:%2[^:]:", h, m);
        month = Month2Int(VMONTH);
        day = Str2Int(VDAY);
        hour = Str2Int(h);
        min = Str2Int(m);
    }
    else                        /* date Month */
    {
        sscanf(s, "%3[a-zA-Z] %ld", mon, &day);

        month = Month2Int(mon);

        if (Month2Int(VMONTH) < month)
        {
            /* Wrapped around */
            year--;
        }
    }

    CfDebug("(%s)\n%ld=%s,%ld=%s,%ld,%ld,%ld\n", s, year, VYEAR, month, VMONTH, day, hour, min);

    cftime = 0;
    cftime += min * 60;
    cftime += hour * 3600;
    cftime += (day - 1) * 24 * 3600;
    cftime += 24 * 3600 * ((year - 1970) / 4);  /* Leap years */

    for (i = 0; i < month - 1; i++)
    {
        cftime += days[i] * 24 * 3600;
    }

    cftime += (year - 1970) * 365 * 24 * 3600;

    CfDebug("Time %s CORRESPONDS %s\n", s, cf_ctime(&cftime));
    return (long) cftime;
}
Example #4
0
int IsIPV6Address(char *name)
{
    char *sp;
    int count, max = 0;

    CfDebug("IsIPV6Address(%s)\n", name);

    if (name == NULL)
    {
        return false;
    }

    count = 0;

    for (sp = name; *sp != '\0'; sp++)
    {
        if (isalnum((int) *sp))
        {
            count++;
        }
        else if ((*sp != ':') && (*sp != '.'))
        {
            return false;
        }

        if (*sp == 'r')
        {
            return false;
        }

        if (count > max)
        {
            max = count;
        }
        else
        {
            count = 0;
        }
    }

    if (max <= 2)
    {
        CfDebug("Looks more like a MAC address");
        return false;
    }

    if (strstr(name, ":") == NULL)
    {
        return false;
    }

    if (strcasestr(name, "scope"))
    {
        return false;
    }

    return true;
}
Example #5
0
void RvalDestroy(Rval rval)
{
    Rlist *clist, *next = NULL;

    CfDebug("DeleteRvalItem(%c)", rval.type);

    if (DEBUG)
    {
        RvalShow(stdout, rval);
    }

    CfDebug("\n");

    if (rval.item == NULL)
    {
        CfDebug("DeleteRval NULL\n");
        return;
    }

    switch (rval.type)
    {
    case RVAL_TYPE_SCALAR:

        ThreadLock(cft_lock);
        free((char *) rval.item);
        ThreadUnlock(cft_lock);
        break;

    case RVAL_TYPE_LIST:

        /* rval is now a list whose first item is clist->item */

        for (clist = (Rlist *) rval.item; clist != NULL; clist = next)
        {

            next = clist->next;

            if (clist->item)
            {
                RvalDestroy((Rval) {clist->item, clist->type});
            }

            free(clist);
        }

        break;

    case RVAL_TYPE_FNCALL:

        FnCallDestroy((FnCall *) rval.item);
        break;

    default:
        CfDebug("Nothing to do\n");
        return;
    }
}
Example #6
0
int ArchiveToRepository(const char *file, Attributes attr, Promise *pp, const ReportContext *report_context)
 /* Returns true if the file was backup up and false if not */
{
    char destination[CF_BUFSIZE];
    struct stat sb, dsb;

    if (!GetRepositoryPath(file, attr, destination))
    {
        return false;
    }

    if (attr.copy.backup == cfa_nobackup)
    {
        return true;
    }

    if (IsItemIn(VREPOSLIST, file))
    {
        CfOut(OUTPUT_LEVEL_INFORM, "",
              "The file %s has already been moved to the repository once. Multiple update will cause loss of backup.",
              file);
        return true;
    }

    ThreadLock(cft_getaddr);
    PrependItemList(&VREPOSLIST, file);
    ThreadUnlock(cft_getaddr);

    CfDebug("Repository(%s)\n", file);
    
    JoinPath(destination, CanonifyName(file));

    if (!MakeParentDirectory(destination, attr.move_obstructions, report_context))
    {
    }

    if (cfstat(file, &sb) == -1)
    {
        CfDebug("File %s promised to archive to the repository but it disappeared!\n", file);
        return true;
    }

    cfstat(destination, &dsb);

    CheckForFileHoles(&sb, pp);

    if (pp && CopyRegularFileDisk(file, destination, pp->makeholes))
    {
        CfOut(OUTPUT_LEVEL_INFORM, "", "Moved %s to repository location %s\n", file, destination);
        return true;
    }
    else
    {
        CfOut(OUTPUT_LEVEL_INFORM, "", "Failed to move %s to repository location %s\n", file, destination);
        return false;
    }
}
Example #7
0
File: syntax.c Project: dnaeon/core
static void CheckParseReal(char *lval, char *s, const char *range)
{
    Item *split;
    double max = (double) CF_LOWINIT, min = (double) CF_HIGHINIT, val;
    int n;
    char output[CF_BUFSIZE];

    CfDebug("\nCheckParseReal(%s => %s/%s)\n", lval, s, range);

    if (s == NULL)
    {
        return;
    }

    if (strcmp(s, "inf") == 0)
    {
        ReportError("keyword \"inf\" has an integer value, cannot be used as real");
        return;
    }

    if (IsCf3VarString(s))
    {
        CfDebug("Validation: Unable to verify syntax of real %s due to variable expansion at this stage\n", s);
        return;
    }

/* Numeric types are registered by range separated by comma str "min,max" */

    split = SplitString(range, ',');

    if ((n = ListLen(split)) != 2)
    {
        FatalError("INTERN:format specifier for real rvalues is not ok for lval %s - %d items", lval, n);
    }

    sscanf(split->name, "%lf", &min);
    sscanf(split->next->name, "%lf", &max);
    DeleteItemList(split);

    if (min == CF_HIGHINIT || max == CF_LOWINIT)
    {
        FatalError("INTERN:could not parse format specifier for int rvalues for lval %s", lval);
    }

    val = Str2Double(s);

    if (val > max || val < min)
    {
        snprintf(output, CF_BUFSIZE,
                 "Real item on rhs of lval \'%s\' give as {%s => %.3lf} is out of bounds (should be in [%s])", lval, s,
                 val, range);
        ReportError(output);
    }

    CfDebug("CheckParseReal - syntax verified\n\n");
}
Example #8
0
File: syntax.c Project: dnaeon/core
static int CheckParseString(char *lval, char *s, const char *range)
{
    char output[CF_BUFSIZE];

    CfDebug("\nCheckParseString(%s => %s/%s)\n", lval, s, range);

    if (s == NULL)
    {
        return true;
    }

    if (strlen(range) == 0)
    {
        return true;
    }

    if (IsNakedVar(s, '@') || IsNakedVar(s, '$'))
    {
        CfDebug("Validation: Unable to verify variable expansion of %s at this stage\n", s);
        return false;
    }

/* Deal with complex strings as special cases */

    if (strcmp(lval, "mode") == 0 || strcmp(lval, "search_mode") == 0)
    {
        mode_t plus, minus;

        if (!ParseModeString(s, &plus, &minus))
        {
            snprintf(output, CF_BUFSIZE, "Error parsing Unix permission string %s)", s);
            ReportError(output);
            return false;
        }
    }

    if (FullTextMatch(range, s))
    {
        return true;
    }

    if (IsCf3VarString(s))
    {
        CfDebug("Validation: Unable to verify syntax of %s due to variable expansion at this stage\n", s);
    }
    else
    {
        snprintf(output, CF_BUFSIZE,
                 "Scalar item in %s => { %s } in rvalue is out of bounds (value should match pattern %s)", lval, s,
                 range);
        ReportError(output);
        return false;
    }

    return true;
}
Example #9
0
static SyntaxTypeMatch CheckParseInt(const char *lval, const char *s, const char *range)
{
    Item *split;
    int n;
    long max = CF_LOWINIT, min = CF_HIGHINIT, val;

/* Numeric types are registered by range separated by comma str "min,max" */
    CfDebug("\nCheckParseInt(%s => %s/%s)\n", lval, s, range);

    split = SplitString(range, ',');

    if ((n = ListLen(split)) != 2)
    {
        ProgrammingError("INTERN: format specifier for int rvalues is not ok for lval %s - got %d items", lval, n);
    }

    sscanf(split->name, "%ld", &min);

    if (strcmp(split->next->name, "inf") == 0)
    {
        max = CF_INFINITY;
    }
    else
    {
        sscanf(split->next->name, "%ld", &max);
    }

    DeleteItemList(split);

    if (min == CF_HIGHINIT || max == CF_LOWINIT)
    {
        ProgrammingError("INTERN: could not parse format specifier for int rvalues for lval %s", lval);
    }

    if (IsCf3VarString(s))
    {
        return SYNTAX_TYPE_MATCH_ERROR_UNEXPANDED;
    }

    val = IntFromString(s);

    if (val == CF_NOINT)
    {
        return SYNTAX_TYPE_MATCH_ERROR_INT_PARSE;
    }

    if (val > max || val < min)
    {
        return SYNTAX_TYPE_MATCH_ERROR_INT_OUT_OF_RANGE;
    }

    CfDebug("CheckParseInt - syntax verified\n\n");

    return SYNTAX_TYPE_MATCH_OK;
}
Example #10
0
void ArgTemplate(FnCall *fp, const FnCallArg *argtemplate, Rlist *realargs)
{
    int argnum, i;
    Rlist *rp = fp->args;
    char id[CF_BUFSIZE], output[CF_BUFSIZE];
    const FnCallType *fn = FnCallTypeGet(fp->name);

    snprintf(id, CF_MAXVARSIZE, "built-in FnCall %s-arg", fp->name);

    for (argnum = 0; rp != NULL && argtemplate[argnum].pattern != NULL; argnum++)
    {
        if (rp->type != RVAL_TYPE_FNCALL)
        {
            /* Nested functions will not match to lval so don't bother checking */
            SyntaxTypeMatch err = CheckConstraintTypeMatch(id, (Rval) {rp->item, rp->type}, argtemplate[argnum].dtype, argtemplate[argnum].pattern, 1);
            if (err != SYNTAX_TYPE_MATCH_OK && err != SYNTAX_TYPE_MATCH_ERROR_UNEXPANDED)
            {
                FatalError("in %s: %s", id, SyntaxTypeMatchToString(err));
            }
        }

        rp = rp->next;
    }

    if (argnum != RlistLen(realargs) && !fn->varargs)
    {
        snprintf(output, CF_BUFSIZE, "Argument template mismatch handling function %s(", fp->name);
        RlistShow(stderr, realargs);
        fprintf(stderr, ")\n");

        for (i = 0, rp = realargs; i < argnum; i++)
        {
            printf("  arg[%d] range %s\t", i, argtemplate[i].pattern);
            if (rp != NULL)
            {
                RvalShow(stdout, (Rval) {rp->item, rp->type});
                rp = rp->next;
            }
            else
            {
                printf(" ? ");
            }
            printf("\n");
        }

        FatalError("Bad arguments");
    }

    for (rp = realargs; rp != NULL; rp = rp->next)
    {
        CfDebug("finalarg: %s\n", (char *) rp->item);
    }

    CfDebug("End ArgTemplate\n");
}
Example #11
0
static int SelectOwnerMatch(char *path, struct stat *lstatptr, Rlist *crit)
{
    AlphaList leafattrib;
    Rlist *rp;
    char ownerName[CF_BUFSIZE];
    int gotOwner;

    InitAlphaList(&leafattrib);

#ifndef MINGW                   // no uids on Windows
    char buffer[CF_SMALLBUF];
    sprintf(buffer, "%jd", (uintmax_t) lstatptr->st_uid);
    PrependAlphaList(&leafattrib, buffer);
#endif /* MINGW */

    gotOwner = GetOwnerName(path, lstatptr, ownerName, sizeof(ownerName));

    if (gotOwner)
    {
        PrependAlphaList(&leafattrib, ownerName);
    }
    else
    {
        PrependAlphaList(&leafattrib, "none");
    }

    for (rp = crit; rp != NULL; rp = rp->next)
    {
        if (EvalFileResult((char *) rp->item, &leafattrib))
        {
            CfDebug(" - ? Select owner match\n");
            DeleteAlphaList(&leafattrib);
            return true;
        }

        if (gotOwner && FullTextMatch((char *) rp->item, ownerName))
        {
            CfDebug(" - ? Select owner match\n");
            DeleteAlphaList(&leafattrib);
            return true;
        }

#ifndef MINGW
        if (FullTextMatch((char *) rp->item, buffer))
        {
            CfDebug(" - ? Select owner match\n");
            DeleteAlphaList(&leafattrib);
            return true;
        }
#endif /* NOT MINGW */
    }

    DeleteAlphaList(&leafattrib);
    return false;
}
Example #12
0
static int SelectOwnerMatch(char *path, struct stat *lstatptr, Rlist *crit)
{
    Rlist *rp;
    char ownerName[CF_BUFSIZE];
    int gotOwner;

    StringSet *leafattrib = StringSetNew();

#ifndef __MINGW32__                   // no uids on Windows
    char buffer[CF_SMALLBUF];
    snprintf(buffer, CF_SMALLBUF, "%jd", (uintmax_t) lstatptr->st_uid);
    StringSetAdd(leafattrib, xstrdup(buffer));
#endif /* __MINGW32__ */

    gotOwner = GetOwnerName(path, lstatptr, ownerName, sizeof(ownerName));

    if (gotOwner)
    {
        StringSetAdd(leafattrib, xstrdup(ownerName));
    }
    else
    {
        StringSetAdd(leafattrib, xstrdup("none"));
    }

    for (rp = crit; rp != NULL; rp = rp->next)
    {
        if (EvalFileResult((char *) rp->item, leafattrib))
        {
            CfDebug(" - ? Select owner match\n");
            StringSetDestroy(leafattrib);
            return true;
        }

        if (gotOwner && (FullTextMatch((char *) rp->item, ownerName)))
        {
            CfDebug(" - ? Select owner match\n");
            StringSetDestroy(leafattrib);
            return true;
        }

#ifndef __MINGW32__
        if (FullTextMatch((char *) rp->item, buffer))
        {
            CfDebug(" - ? Select owner match\n");
            StringSetDestroy(leafattrib);
            return true;
        }
#endif /* !__MINGW32__ */
    }

    StringSetDestroy(leafattrib);
    return false;
}
Example #13
0
static void NotePerformance(char *eventname, time_t t, double value)
{
    CF_DB *dbp;
    Event e, newe;
    double lastseen;
    int lsea = SECONDS_PER_WEEK;
    time_t now = time(NULL);

    CfDebug("PerformanceEvent(%s,%.1f s)\n", eventname, value);

    if (!OpenDB(&dbp, dbid_performance))
    {
        return;
    }

    if (ReadDB(dbp, eventname, &e, sizeof(e)))
    {
        lastseen = now - e.t;
        newe.t = t;

        newe.Q = QAverage(e.Q, value, 0.3);

        /* Have to kickstart variance computation, assume 1% to start  */

        if (newe.Q.var <= 0.0009)
        {
            newe.Q.var = newe.Q.expect / 100.0;
        }
    }
    else
    {
        lastseen = 0.0;
        newe.t = t;
        newe.Q.q = value;
        newe.Q.dq = 0;
        newe.Q.expect = value;
        newe.Q.var = 0.001;
    }

    if (lastseen > (double) lsea)
    {
        CfDebug("Performance record %s expired\n", eventname);
        DeleteDB(dbp, eventname);
    }
    else
    {
        CfOut(cf_verbose, "", "Performance(%s): time=%.4lf secs, av=%.4lf +/- %.4lf\n", eventname, value, newe.Q.expect,
              sqrt(newe.Q.var));
        WriteDB(dbp, eventname, &newe, sizeof(newe));
    }

    CloseDB(dbp);
}
Example #14
0
File: args.c Project: fbettag/core
void ArgTemplate(FnCall *fp, const FnCallArg *argtemplate, Rlist *realargs)
{
    int argnum, i;
    Rlist *rp = fp->args;
    char id[CF_BUFSIZE], output[CF_BUFSIZE];
    const FnCallType *fn = FindFunction(fp->name);

    snprintf(id, CF_MAXVARSIZE, "built-in FnCall %s-arg", fp->name);

    for (argnum = 0; rp != NULL && argtemplate[argnum].pattern != NULL; argnum++)
    {
        if (rp->type != CF_FNCALL)
        {
            /* Nested functions will not match to lval so don't bother checking */
            CheckConstraintTypeMatch(id, (Rval) {rp->item, rp->type}, argtemplate[argnum].dtype, argtemplate[argnum].pattern, 1);
        }

        rp = rp->next;
    }

    if (argnum != RlistLen(realargs) && !fn->varargs)
    {
        snprintf(output, CF_BUFSIZE, "Argument template mismatch handling function %s(", fp->name);
        ReportError(output);
        ShowRlist(stderr, realargs);
        fprintf(stderr, ")\n");

        for (i = 0, rp = realargs; i < argnum; i++)
        {
            printf("  arg[%d] range %s\t", i, argtemplate[i].pattern);
            if (rp != NULL)
            {
                ShowRval(stdout, (Rval) {rp->item, rp->type});
                rp = rp->next;
            }
            else
            {
                printf(" ? ");
            }
            printf("\n");
        }

        FatalError("Bad arguments");
    }

    for (rp = realargs; rp != NULL; rp = rp->next)
    {
        CfDebug("finalarg: %s\n", (char *) rp->item);
    }

    CfDebug("End ArgTemplate\n");
}
Example #15
0
void GetProcessColumnNames(char *proc, char **names, int *start, int *end)
{
    char *sp, title[16];
    int col, offset = 0;

    for (col = 0; col < CF_PROCCOLS; col++)
    {
        start[col] = end[col] = -1;
        names[col] = NULL;
    }

    col = 0;

    for (sp = proc; *sp != '\0'; sp++)
    {
        offset = sp - proc;

        if (isspace((int) *sp))
        {
            if (start[col] != -1)
            {
                CfDebug("End of %s is %d\n", title, offset - 1);
                end[col++] = offset - 1;
                if (col > CF_PROCCOLS - 1)
                {
                    CfOut(cf_error, "", "Column overflow in process table");
                    break;
                }
            }
            continue;
        }

        else if (start[col] == -1)
        {
            start[col] = offset;
            sscanf(sp, "%15s", title);
            CfDebug("Start of %s is %d\n", title, offset);
            names[col] = xstrdup(title);
            CfDebug("Col[%d]=%s\n", col, names[col]);
        }
    }

    if (end[col] == -1)
    {
        CfDebug("End of %s is %d\n", title, offset);
        end[col] = offset;
    }
}
Example #16
0
static int SelectGroupMatch(struct stat *lstatptr, Rlist *crit)
{
    AlphaList leafattrib;
    char buffer[CF_SMALLBUF];
    struct group *gr;
    Rlist *rp;

    InitAlphaList(&leafattrib);

    sprintf(buffer, "%jd", (uintmax_t) lstatptr->st_gid);
    PrependAlphaList(&leafattrib, buffer);

    if ((gr = getgrgid(lstatptr->st_gid)) != NULL)
    {
        PrependAlphaList(&leafattrib, gr->gr_name);
    }
    else
    {
        PrependAlphaList(&leafattrib, "none");
    }

    for (rp = crit; rp != NULL; rp = rp->next)
    {
        if (EvalFileResult((char *) rp->item, &leafattrib))
        {
            CfDebug(" - ? Select group match\n");
            DeleteAlphaList(&leafattrib);
            return true;
        }

        if (gr && FullTextMatch((char *) rp->item, gr->gr_name))
        {
            CfDebug(" - ? Select owner match\n");
            DeleteAlphaList(&leafattrib);
            return true;
        }

        if (FullTextMatch((char *) rp->item, buffer))
        {
            CfDebug(" - ? Select owner match\n");
            DeleteAlphaList(&leafattrib);
            return true;
        }
    }

    DeleteAlphaList(&leafattrib);
    return false;
}
Example #17
0
static int IsForeignFileSystem(struct stat *childstat, char *dir)
 /* Is FS NFS mounted ? */
{
    struct stat parentstat;
    char vbuff[CF_BUFSIZE];

    strncpy(vbuff, dir, CF_BUFSIZE - 1);

    if (vbuff[strlen(vbuff) - 1] == FILE_SEPARATOR)
    {
        strcat(vbuff, "..");
    }
    else
    {
        strcat(vbuff, FILE_SEPARATOR_STR);
        strcat(vbuff, "..");
    }

    if (cfstat(vbuff, &parentstat) == -1)
    {
        CfOut(OUTPUT_LEVEL_VERBOSE, "stat", " !! Unable to stat %s", vbuff);
        return (false);
    }

    if (childstat->st_dev != parentstat.st_dev)
    {
        Rlist *rp;
        Mount *entry;

        CfDebug("[%s is on a different file system, not descending]\n", dir);

        for (rp = MOUNTEDFSLIST; rp != NULL; rp = rp->next)
        {
            entry = (Mount *) rp->item;

            if (!strcmp(entry->mounton, dir))
            {
                if ((entry->options) && (strstr(entry->options, "nfs")))
                {
                    return (true);
                }
            }
        }
    }

    CfDebug("NotMountedFileSystem\n");
    return (false);
}
Example #18
0
static SyntaxTypeMatch CheckParseOpts(const char *lval, const char *s, const char *range)
{
    Item *split;

/* List/menu types are separated by comma str "a,b,c,..." */

    CfDebug("\nCheckParseOpts(%s => %s/%s)\n", lval, s, range);

    if (IsNakedVar(s, '@') || IsNakedVar(s, '$'))
    {
        return SYNTAX_TYPE_MATCH_ERROR_UNEXPANDED;
    }

    split = SplitString(range, ',');

    if (!IsItemIn(split, s))
    {
        DeleteItemList(split);
        return SYNTAX_TYPE_MATCH_ERROR_OPTS_OUT_OF_RANGE;
    }

    DeleteItemList(split);

    return SYNTAX_TYPE_MATCH_OK;
}
Example #19
0
Item *SplitStringAsItemList(const char *string, char sep)
 /* Splits a string containing a separator like : 
    into a linked list of separate items, */
{
    Item *liststart = NULL;
    char format[9];
    char node[CF_MAXVARSIZE];

    CfDebug("SplitStringAsItemList(%s,%c)\n", string, sep);

    sprintf(format, "%%255[^%c]", sep); /* set format string to search */

    for (const char *sp = string; *sp != '\0'; sp++)
    {
        memset(node, 0, CF_MAXVARSIZE);
        sscanf(sp, format, node);

        if (strlen(node) == 0)
        {
            continue;
        }

        sp += strlen(node) - 1;

        AppendItem(&liststart, node, NULL);

        if (*sp == '\0')
        {
            break;
        }
    }

    return liststart;
}
Example #20
0
bool IsDefinedClass(const EvalContext *ctx, const char *context, const char *ns)
{
    ParseResult res;

    if (!context)
    {
        return true;
    }

    res = ParseExpression(context, 0, strlen(context));

    if (!res.result)
    {
        char *errexpr = HighlightExpressionError(context, res.position);

        CfOut(OUTPUT_LEVEL_ERROR, "", "Unable to parse class expression: %s", errexpr);
        free(errexpr);
        return false;
    }
    else
    {
        ExpressionValue r = EvalExpression(ctx, res.result,
                                           &EvalTokenAsClass, &EvalVarRef,
                                           (void *)ns);

        FreeExpression(res.result);

        CfDebug("Evaluate(%s) -> %d\n", context, r);

        /* r is EvalResult which could be ERROR */
        return r == true;
    }
}
Example #21
0
int VarClassExcluded(EvalContext *ctx, Promise *pp, char **classes)
{
    Constraint *cp = PromiseGetConstraint(ctx, pp, "ifvarclass");

    if (cp == NULL)
    {
        return false;
    }

    *classes = (char *) ConstraintGetRvalValue(ctx, "ifvarclass", pp, RVAL_TYPE_SCALAR);

    if (*classes == NULL)
    {
        return true;
    }

    if (strchr(*classes, '$') || strchr(*classes, '@'))
    {
        CfDebug("Class expression did not evaluate");
        return true;
    }

    if (*classes && IsDefinedClass(ctx, *classes, PromiseGetNamespace(pp)))
    {
        return false;
    }
    else
    {
        return true;
    }
}
Example #22
0
int IsIPV4Address(char *name)
{
    char *sp;
    int count = 0;

    CfDebug("IsIPV4Address(%s)\n", name);

    if (name == NULL)
    {
        return false;
    }

    for (sp = name; *sp != '\0'; sp++)
    {
        if ((!isdigit((int) *sp)) && (*sp != '.'))
        {
            return false;
        }

        if (*sp == '.')
        {
            count++;
        }
    }

    if (count != 3)
    {
        return false;
    }

    return true;
}
Example #23
0
int SendTransaction(int sd, char *buffer, int len, char status)
{
    char work[CF_BUFSIZE];
    int wlen;

    memset(work, 0, sizeof(work));

    if (len == 0)
    {
        wlen = strlen(buffer);
    }
    else
    {
        wlen = len;
    }

    if (wlen > CF_BUFSIZE - CF_INBAND_OFFSET)
    {
        CfOut(cf_error, "", "SendTransaction: wlen (%d) > %d - %d", wlen, CF_BUFSIZE, CF_INBAND_OFFSET);
        FatalError("SendTransaction software failure");
    }

    snprintf(work, CF_INBAND_OFFSET, "%c %d", status, wlen);

    memcpy(work + CF_INBAND_OFFSET, buffer, wlen);

    CfDebug("Transaction Send[%s][Packed text]\n", work);

    if (SendSocketStream(sd, work, wlen + CF_INBAND_OFFSET, 0) == -1)
    {
        return -1;
    }

    return 0;
}
Example #24
0
void HashString(const char *buffer, int len, unsigned char digest[EVP_MAX_MD_SIZE + 1], enum cfhashes type)
{
    EVP_MD_CTX context;
    const EVP_MD *md = NULL;
    int md_len;

    CfDebug("HashString(%c)\n", type);

    switch (type)
    {
    case cf_crypt:
        CfOut(OUTPUT_LEVEL_ERROR, "", "The crypt support is not presently implemented, please use another algorithm instead");
        memset(digest, 0, EVP_MAX_MD_SIZE + 1);
        break;

    default:
        md = EVP_get_digestbyname(FileHashName(type));

        if (md == NULL)
        {
            CfOut(OUTPUT_LEVEL_INFORM, "", " !! Digest type %s not supported by OpenSSL library", CF_DIGEST_TYPES[type][0]);
        }

        EVP_DigestInit(&context, md);
        EVP_DigestUpdate(&context, (unsigned char *) buffer, (size_t) len);
        EVP_DigestFinal(&context, digest, &md_len);
        break;
    }
}
Example #25
0
void HashFile(char *filename, unsigned char digest[EVP_MAX_MD_SIZE + 1], enum cfhashes type)
{
    FILE *file;
    EVP_MD_CTX context;
    int len, md_len;
    unsigned char buffer[1024];
    const EVP_MD *md = NULL;

    CfDebug("HashFile(%d,%s)\n", type, filename);

    if ((file = fopen(filename, "rb")) == NULL)
    {
        CfOut(OUTPUT_LEVEL_INFORM, "fopen", "%s can't be opened\n", filename);
    }
    else
    {
        md = EVP_get_digestbyname(FileHashName(type));

        EVP_DigestInit(&context, md);

        while ((len = fread(buffer, 1, 1024, file)))
        {
            EVP_DigestUpdate(&context, buffer, len);
        }

        EVP_DigestFinal(&context, digest, &md_len);

        /* Digest length stored in md_len */
        fclose(file);
    }
}
Example #26
0
File: syntax.c Project: dnaeon/core
int CheckParseClass(char *lval, char *s, const char *range)
{
    char output[CF_BUFSIZE];

    if (s == NULL)
    {
        return false;
    }

    CfDebug("\nCheckParseClass(%s => %s/%s)\n", lval, s, range);

    if (strlen(range) == 0)
    {
        return true;
    }

    if (FullTextMatch(range, s))
    {
        return true;
    }

    snprintf(output, CF_BUFSIZE, "Class item on rhs of lval \'%s\' given as { %s } is out of bounds (should match %s)",
             lval, s, range);
    ReportError(output);
    return false;
}
Example #27
0
Rlist *RlistFromSplitString(const char *string, char sep)
 /* Splits a string containing a separator like "," 
    into a linked list of separate items, supports
    escaping separators, e.g. \, */
{
    if (string == NULL)
    {
        return NULL;
    }

    Rlist *liststart = NULL;
    char node[CF_MAXVARSIZE];
    int maxlen = strlen(string);

    CfDebug("SplitStringAsRList(%s)\n", string);

    for (const char *sp = string; *sp != '\0'; sp++)
    {
        if (*sp == '\0' || sp > string + maxlen)
        {
            break;
        }

        memset(node, 0, CF_MAXVARSIZE);

        sp += SubStrnCopyChr(node, sp, CF_MAXVARSIZE, sep);

        RlistAppendScalar(&liststart, node);
    }

    return liststart;
}
Example #28
0
static void KeepPromises(Policy *policy, const ReportContext *report_context)
{
    Constraint *cp;
    Rval retval;

    for (cp = ControlBodyConstraints(policy, cf_monitor); cp != NULL; cp = cp->next)
    {
        if (IsExcluded(cp->classes, NULL))
        {
            continue;
        }

        if (GetVariable("control_monitor", cp->lval, &retval) == cf_notype)
        {
            CfOut(cf_error, "", "Unknown lval %s in monitor control body", cp->lval);
            continue;
        }

        if (strcmp(cp->lval, CFM_CONTROLBODY[cfm_histograms].lval) == 0)
        {
            /* Keep accepting this option for backward compatibility. */
        }

        if (strcmp(cp->lval, CFM_CONTROLBODY[cfm_tcpdump].lval) == 0)
        {
            MonNetworkSnifferEnable(GetBoolean(retval.item));
        }

        if (strcmp(cp->lval, CFM_CONTROLBODY[cfm_forgetrate].lval) == 0)
        {
            sscanf(retval.item, "%lf", &FORGETRATE);
            CfDebug("forget rate = %f\n", FORGETRATE);
        }
    }
}
Example #29
0
File: vars.c Project: rdparker/core
void NewScalar(const char *scope, const char *lval, const char *rval, enum cfdatatype dt)
{
    Rval rvald;
    Scope *ptr;

    CfDebug("NewScalar(%s,%s,%s)\n", scope, lval, rval);

    ptr = GetScope(scope);

    if (ptr == NULL)
    {
        CfOut(cf_error, "", "!! Attempt to add variable \"%s\" to non-existant scope \"%s\" - ignored", lval, scope);
        return;
    }

// Newscalar allocates memory through NewAssoc

    if (GetVariable(scope, lval, &rvald) != cf_notype)
    {
        DeleteScalar(scope, lval);
    }

/*
 * We know AddVariableHash does not change passed Rval structure or its
 * contents, but we have no easy way to express it in C type system, hence cast.
 */
    AddVariableHash(scope, lval, (Rval) {(char *) rval, CF_SCALAR}, dt, NULL, 0);
}
Example #30
0
static int Dialogue(int sd, char *s)
{
    int sent;
    char ch, f = '\0';
    int charpos, rfclinetype = ' ';

    if ((s != NULL) && (*s != '\0'))
    {
        sent = send(sd, s, strlen(s), 0);
        CfDebug("SENT(%d)->%s", sent, s);
    }
    else
    {
        CfDebug("Nothing to send .. waiting for opening\n");
    }

    charpos = 0;

    while (recv(sd, &ch, 1, 0))
    {
        charpos++;

        if (f == '\0')
        {
            f = ch;
        }

        if (charpos == 4)       /* Multiline RFC in form 222-Message with hyphen at pos 4 */
        {
            rfclinetype = ch;
        }

        CfDebug("%c", ch);

        if ((ch == '\n') || (ch == '\0'))
        {
            charpos = 0;

            if (rfclinetype == ' ')
            {
                break;
            }
        }
    }

    return ((f == '2') || (f == '3'));  /* return code 200 or 300 from smtp */
}