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totemconfig: improve linknumber checking

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Check whether linknumber larger than INTERFACE_MAX and display error if
so.

Signed-off-by: liangxin1300 <XLiang@suse.com>
Reviewed-by: Jan Friesse <jfriesse@redhat.com>
This commit is contained in:
liangxin1300 2020-09-17 10:54:03 +08:00 committed by Jan Friesse
parent 9461f87218
commit 1aaa2467b9
1 changed files with 10 additions and 0 deletions
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10
exec/totemconfig.c
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@ -1369,6 +1369,16 @@ static int put_nodelist_members_to_config(struct totem_config *totem_config, icm
if (res != 3 || strcmp(tmp_key2, "_addr") != 0) {
continue;
}
if (linknumber >= INTERFACE_MAX) {
snprintf (error_string_response, sizeof(error_string_response),
"parse error in config: interface ring number %u is bigger than allowed maximum %u\n",
linknumber, INTERFACE_MAX - 1);
*error_string = error_string_response;
icmap_iter_finalize(iter2);
icmap_iter_finalize(iter);
return (-1);
}
if (icmap_get_string_r(map, iter_key2, &node_addr_str) != CS_OK) {
continue;