int it_driver(int nr,int in,int cn)
{
switch(nr) {
case IDR_MINEWALL: minewall(in,cn); return 1;
case IDR_ENHANCE: collect_item(in,cn); return 1;
case IDR_MINEDOOR: minedoor(in,cn); return 1;
case IDR_MINEKEYDOOR: keyholder_door(in,cn); return 1;
case IDR_MINEGATEWAY: minegateway(in,cn); return 1;
default: return 0;
}
}
int partition_probe_main(probe_ctx *ctx, void *probe_arg)
{
int probe_ret = 0;
SEXP_t *mnt_entity, *mnt_opval, *mnt_entval, *probe_in;
char mnt_path[PATH_MAX];
oval_operation_t mnt_op;
FILE *mnt_fp;
oval_schema_version_t obj_over;
#if defined(PROC_CHECK) && defined(__linux__)
int mnt_fd;
struct statfs stfs;
mnt_fd = open(MTAB_PATH, O_RDONLY);
if (mnt_fd < 0)
return (PROBE_ESYSTEM);
if (fstatfs(mnt_fd, &stfs) != 0) {
close(mnt_fd);
return (PROBE_ESYSTEM);
}
if (stfs.f_type != PROC_SUPER_MAGIC) {
close(mnt_fd);
return (PROBE_EFATAL);
}
mnt_fp = fdopen(mnt_fd, "r");
if (mnt_fp == NULL) {
close(mnt_fd);
return (PROBE_ESYSTEM);
}
#else
mnt_fp = fopen(MTAB_PATH, "r");
if (mnt_fp == NULL)
return (PROBE_ESYSTEM);
#endif
probe_in = probe_ctx_getobject(ctx);
obj_over = probe_obj_get_platform_schema_version(probe_in);
mnt_entity = probe_obj_getent(probe_in, "mount_point", 1);
if (mnt_entity == NULL) {
fclose(mnt_fp);
return (PROBE_ENOENT);
}
mnt_opval = probe_ent_getattrval(mnt_entity, "operation");
if (mnt_opval != NULL) {
mnt_op = (oval_operation_t)SEXP_number_geti(mnt_opval);
SEXP_free(mnt_opval);
} else
mnt_op = OVAL_OPERATION_EQUALS;
mnt_entval = probe_ent_getval(mnt_entity);
if (!SEXP_stringp(mnt_entval)) {
SEXP_free(mnt_entval);
SEXP_free(mnt_entity);
fclose(mnt_fp);
return (PROBE_EINVAL);
}
SEXP_string_cstr_r(mnt_entval, mnt_path, sizeof mnt_path);
SEXP_free(mnt_entval);
SEXP_free(mnt_entity);
if (mnt_fp != NULL) {
char buffer[MTAB_LINE_MAX];
struct mntent mnt_ent, *mnt_entp;
pcre *re = NULL;
const char *estr = NULL;
int eoff = -1;
#if defined(HAVE_BLKID_GET_TAG_VALUE)
blkid_cache blkcache;
if (blkid_get_cache(&blkcache, NULL) != 0) {
endmntent(mnt_fp);
return (PROBE_EUNKNOWN);
}
#endif
if (mnt_op == OVAL_OPERATION_PATTERN_MATCH) {
re = pcre_compile(mnt_path, PCRE_UTF8, &estr, &eoff, NULL);
if (re == NULL) {
endmntent(mnt_fp);
return (PROBE_EINVAL);
}
}
while ((mnt_entp = getmntent_r(mnt_fp, &mnt_ent,
buffer, sizeof buffer)) != NULL)
{
if (strcmp(mnt_entp->mnt_type, "rootfs") == 0)
continue;
if (mnt_op == OVAL_OPERATION_EQUALS) {
if (strcmp(mnt_entp->mnt_dir, mnt_path) == 0) {
#if defined(HAVE_BLKID_GET_TAG_VALUE)
collect_item(ctx, obj_over, mnt_entp, blkcache);
#else
collect_item(ctx, obj_over, mnt_entp);
#endif
break;
}
} else if (mnt_op == OVAL_OPERATION_NOT_EQUAL) {
if (strcmp(mnt_entp->mnt_dir, mnt_path) != 0) {
if (
#if defined(HAVE_BLKID_GET_TAG_VALUE)
collect_item(ctx, obj_over, mnt_entp, blkcache)
#else
collect_item(ctx, obj_over, mnt_entp)
#endif
!= 0)
break;
}
} else if (mnt_op == OVAL_OPERATION_PATTERN_MATCH) {
int rc;
rc = pcre_exec(re, NULL, mnt_entp->mnt_dir,
strlen(mnt_entp->mnt_dir), 0, 0, NULL, 0);
if (rc == 0) {
if (
#if defined(HAVE_BLKID_GET_TAG_VALUE)
collect_item(ctx, obj_over, mnt_entp, blkcache)
#else
collect_item(ctx, obj_over, mnt_entp)
#endif
!= 0)
break;
}
/* XXX: check for pcre_exec error */
}
}
endmntent(mnt_fp);
if (mnt_op == OVAL_OPERATION_PATTERN_MATCH)
pcre_free(re);
}
return (probe_ret);
}
int routingtable_probe_main(probe_ctx *ctx, void *arg)
{
SEXP_t *probe_in, *dst_ent;
FILE *fp;
char *line_buf;
size_t line_len;
struct route_info rt;
int probe_ret = 0;
probe_in = probe_ctx_getobject(ctx);
dst_ent = probe_obj_getent(probe_in, "destination", 1);
if (dst_ent == NULL)
return (PROBE_ENOENT);
rt.ip_dst_ent = dst_ent;
line_len = 0;
line_buf = NULL;
fp = NULL;
switch(probe_ent_getdatatype(dst_ent)) {
case OVAL_DATATYPE_IPV4ADDR:
fp = fopen("/proc/net/route", "r");
/* Skip the header line */
if (getline(&line_buf, &line_len, fp) != -1) {
while(getline(&line_buf, &line_len, fp) != -1) {
if (process_line_ip4(line_buf, &rt) != 0)
break;
if (collect_item(&rt, ctx) != 0)
break;
}
}
if (!feof(fp)) {
/* error */
dE("An error ocured while reading /proc/net/route: %s", strerror(errno));
}
break;
case OVAL_DATATYPE_IPV6ADDR:
fp = fopen("/proc/net/ipv6_route", "r");
while(getline(&line_buf, &line_len, fp) != -1) {
if (process_line_ip6(line_buf, &rt) != 0)
break;
if (collect_item(&rt, ctx) != 0)
break;
}
if (!feof(fp)) {
/* error */
dE("An error ocured while reading /proc/net/ipv6_route: %s", strerror(errno));
}
break;
default:
probe_ret = EINVAL;
}
if (fp != NULL)
fclose(fp);
if (line_buf != NULL)
free(line_buf);
SEXP_free(dst_ent);
return (probe_ret);
}