C++ (Cpp) isfatal Examples

Example #1

static int
chkinf(FILE * fp, const char *path)
{
    char buf[30];               /* "cksum.2 = 10 6" */
    char ext[3];
    struct stat sb;
    const char *dname;
    off_t len;
    u_long sum;
    intmax_t sumlen;
    uint32_t chk;
    int rval, error, c, pieces, cnt, fd;
    char ch;

    rval = 0;
    for (cnt = -1; fgets(buf, sizeof(buf), fp); cnt++) {
	fd = -1;
	dname = NULL;
	error = 0;
	if (cnt == -1) {
	    if ((c = sscanf(buf, "Pieces =  %d%c", &pieces, &ch)) != 2 ||
		ch != '\n' || pieces < 1)
		error = E_BADINF;
	} else if (((c = sscanf(buf, "cksum.%2s = %lu %jd%c", ext, &sum,
			        &sumlen, &ch)) != 4 &&
		    (!feof(fp) || c != 3)) || (c == 4 && ch != '\n') ||
		   ext[0] != 'a' + cnt / 26 || ext[1] != 'a' + cnt % 26)
	    error = E_BADINF;
	else if ((dname = distname(fp == stdin ? NULL : path, NULL,
				    ext)) == NULL)
	    error = E_NAME;
	else if ((fd = open(dname, O_RDONLY)) == -1)
	    error = E_ERRNO;
	else if (fstat(fd, &sb))
	    error = E_ERRNO;
	else if (sb.st_size != (off_t)sumlen)
	    error = E_LENGTH;
	else if (!opt_exist) {
	    if (crc(fd, &chk, &len))
		error = E_ERRNO;
	    else if (chk != sum)
		error = E_CHKSUM;
	}
	if (fd != -1 && close(fd))
	    err(2, "%s", dname);
	if (opt_ignore && error == E_ERRNO && errno == ENOENT)
	    continue;
	if (error || (opt_all && cnt >= 0))
	    rval |= report(path, dname, error);
	if (isfatal(error))
	    break;
    }
    return rval;
}

Example #2

File: lib-signal.c Project: hahnakane/junkcode

SIG_T NEW(signal)(int signum, SIG_T handler)
{
    SIG_T ret;

    LOADSYM(signal);

    if(!_zz_signal)
        return ORIG(signal)(signum, handler);

    ret = ORIG(signal)(signum, isfatal(signum) ? SIG_DFL : handler);

    debug("%s(%i, %p) = %p", __func__, signum, handler, ret);

    return ret;
}

Example #3

static int
chkmd5(FILE * fp, const char *path)
{
    char buf[298];              /* "MD5 (NAMESIZE = MDSUMLEN" */
    char name[NAMESIZE + 1];
    char sum[MDSUMLEN + 1], chk[MDSUMLEN + 1];
    const char *dname;
    char *s;
    int rval, error, c, fd;
    char ch;

    rval = 0;
    while (fgets(buf, sizeof(buf), fp)) {
	dname = NULL;
	error = 0;
	if (((c = sscanf(buf, "MD5 (%256s = %32s%c", name, sum,
			 &ch)) != 3 && (!feof(fp) || c != 2)) ||
	    (c == 3 && ch != '\n') ||
	    (s = strrchr(name, ')')) == NULL ||
	    strlen(sum) != MDSUMLEN)
	    error = E_BADMD5;
	else {
	    *s = 0;
	    if ((dname = distname(path, name, NULL)) == NULL)
		error = E_NAME;
	    else if (opt_exist) {
		if ((fd = open(dname, O_RDONLY)) == -1)
		    error = E_ERRNO;
		else if (close(fd))
		    err(2, "%s", dname);
	    } else if (!MD5File(dname, chk))
		error = E_ERRNO;
	    else if (strcmp(chk, sum))
		error = E_CHKSUM;
	}
	if (opt_ignore && error == E_ERRNO && errno == ENOENT)
	    continue;
	if (error || opt_all)
	    rval |= report(path, dname, error);
	if (isfatal(error))
	    break;
    }
    return rval;
}

Example #4

File: lib-signal.c Project: hahnakane/junkcode

int NEW(sigaction)(int signum, const struct sigaction *act,
                   struct sigaction *oldact)
{
    int ret;

    LOADSYM(sigaction);

    if(!_zz_signal)
        return ORIG(sigaction)(signum, act, oldact);

    if(act && isfatal(signum))
    {
        struct sigaction newact;
        memcpy(&newact, act, sizeof(struct sigaction));
        newact.sa_handler = SIG_DFL;
        ret = ORIG(sigaction)(signum, &newact, oldact);
    }
    else
        ret = ORIG(sigaction)(signum, act, oldact);

    debug("%s(%i, %p, %p) = %i", __func__, signum, act, oldact, ret);

    return ret;
}