Module: sip-router Branch: master Commit: 72b7c0f963a46d36cccca961d04f1c0a0655f937 URL: http://git.sip-router.org/cgi-bin/gitweb.cgi/sip-router/?a=commit;h=72b7c0f… Author: Henning Westerholt &lt;henning.westerholt(a)1und1.de&gt; Committer: Henning Westerholt &lt;henning.westerholt(a)1und1.de&gt; Date: Tue Jun 30 14:14:59 2009 +0200 carrierroute: port from 1.5 branch, r5877 fix error behaviour for cr_dump_routes MI command, e.g. in OOM conditions --- modules/carrierroute/cr_fifo.c | 21 ++++++++++++++------- 1 files changed, 14 insertions(+), 7 deletions(-) diff --git a/modules/carrierroute/cr_fifo.c b/modules/carrierroute/cr_fifo.c index 48b7267..6d1c271 100644 --- a/modules/carrierroute/cr_fifo.c +++ b/modules/carrierroute/cr_fifo.c @@ -155,8 +155,9 @@ struct mi_root* dump_fifo (struct mi_root* cmd_tree, void *param) { node = addf_mi_node_child( &rpl_tree->node, 0, 0, 0, "Printing tree for domain '%.*s' (%i)\n", tmp_str->len, tmp_str->s, rd->carriers[i]->domains[j]->id); if(node == NULL) goto error; - dump_tree_recursor (&rpl_tree->node, rd->carriers[i]->domains[j]->tree, ""); - } + if (dump_tree_recursor (&rpl_tree->node, rd->carriers[i]->domains[j]->tree, "") < 0) + goto error; + } } } } @@ -393,7 +394,7 @@ struct mi_root* delete_host (struct mi_root* cmd_tree, void * param) { * @param node pointer to the routing tree node * @param prefix carries the current scan prefix * - * @return mi node containing the route rules + * @return 0 for success, negative result for error */ static int dump_tree_recursor (struct mi_node* msg, struct dtrie_node_t *node, char *prefix) { char s[256]; @@ -403,6 +404,7 @@ static int dump_tree_recursor (struct mi_node* msg, struct dtrie_node_t *node, c struct route_rule *rr; struct route_rule_p_list * rl; double prob; + struct mi_node* tmp_node = NULL; strcpy (s, prefix); p = s + strlen (s); @@ -410,7 +412,9 @@ static int dump_tree_recursor (struct mi_node* msg, struct dtrie_node_t *node, c for (i = 0; i < cr_match_mode; ++i) { if (node->child[i] != NULL) { *p = i + '0'; - dump_tree_recursor (msg->next, node->child[i], s); + /* if there is a problem in processing the child nodes .. return an error */ + if(dump_tree_recursor (msg->next, node->child[i], s) < 0) + return -1; } } *p = '\0'; @@ -421,21 +425,24 @@ static int dump_tree_recursor (struct mi_node* msg, struct dtrie_node_t *node, c } else { prob = rr->prob; } - addf_mi_node_child(msg->next, 0, 0, 0, "%10s: %0.3f %%, '%.*s': %s, '%i', '%.*s', '%.*s', '%.*s'\n", + tmp_node = addf_mi_node_child(msg->next, 0, 0, 0, "%10s: %0.3f %%, '%.*s': %s, '%i', '%.*s', '%.*s', '%.*s'\n", strlen(prefix) > 0 ? prefix : "NULL", prob * 100, rr->host.len, rr->host.s, (rr->status ? "ON" : "OFF"), rr->strip, rr->local_prefix.len, rr->local_prefix.s, rr->local_suffix.len, rr->local_suffix.s, rr->comment.len, rr->comment.s); + if(!tmp_node) return -1; if(!rr->status && rr->backup && rr->backup->rr){ - addf_mi_node_child(msg->next, 0, 0, 0, " Rule is backed up by: %.*s\n", rr->backup->rr->host.len, rr->backup->rr->host.s); + tmp_node = addf_mi_node_child(msg->next, 0, 0, 0, " Rule is backed up by: %.*s\n", rr->backup->rr->host.len, rr->backup->rr->host.s); + if(!tmp_node) return -1; } if(rr->backed_up){ rl = rr->backed_up; i=0; while(rl){ if(rl->rr){ - addf_mi_node_child(msg->next, 0, 0, 0, " Rule is backup for: %.*s", rl->rr->host.len, rl->rr->host.s); + tmp_node = addf_mi_node_child(msg->next, 0, 0, 0, " Rule is backup for: %.*s", rl->rr->host.len, rl->rr->host.s); + if(!tmp_node) return -1; } rl = rl->next; i++;