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Merge "res_pjsip: Fix crash with from_user containing invalid characters." into 13

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Jenkins2
2017-07-11 07:03:53 -05:00
committed by Gerrit Code Review
parent b5cd0f9ff3 25e18bf514
commit 1498d66f69
2 changed files with 40 additions and 1 deletions
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8
res/res_pjsip.c
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@@ -3075,6 +3075,14 @@ pjsip_dialog *ast_sip_create_dialog_uac(const struct ast_sip_endpoint *endpoint,
/* Update the dialog with the new local URI, we do it afterwards so we can use the dialog pool for construction */
pj_strdup_with_null(dlg->pool, &dlg->local.info_str, &local_uri);
dlg->local.info->uri = pjsip_parse_uri(dlg->pool, dlg->local.info_str.ptr, dlg->local.info_str.slen, 0);
if (!dlg->local.info->uri) {
ast_log(LOG_ERROR,
"Could not parse URI '%s' for endpoint '%s'\n",
dlg->local.info_str.ptr, ast_sorcery_object_get_id(endpoint));
dlg->sess_count--;
pjsip_dlg_terminate(dlg);
return NULL;
}
dlg->local.contact = pjsip_parse_hdr(dlg->pool, &HCONTACT, local_uri.ptr, local_uri.slen, NULL);

33
res/res_pjsip/pjsip_configuration.c
View File

@@ -1150,6 +1150,37 @@ static int tos_video_to_str(const void *obj, const intptr_t *args, char **buf)
return 0;
}
static int from_user_handler(const struct aco_option *opt,
struct ast_variable *var, void *obj)
{
struct ast_sip_endpoint *endpoint = obj;
/* Valid non-alphanumeric characters for URI */
char *valid_uri_marks = "-_.!~*`()";
const char *val;
for (val = var->value; *val; val++) {
if (!strchr(valid_uri_marks, *val) && !isdigit(*val) && !isalpha(*val)) {
ast_log(LOG_ERROR, "Error configuring endpoint '%s' - '%s' field "
"contains invalid character '%c'\n",
ast_sorcery_object_get_id(endpoint), var->name, *val);
return -1;
}
}
ast_string_field_set(endpoint, fromuser, var->value);
return 0;
}
static int from_user_to_str(const void *obj, const intptr_t *args, char **buf)
{
const struct ast_sip_endpoint *endpoint = obj;
*buf = ast_strdup(endpoint->fromuser);
return 0;
}
static int set_var_handler(const struct aco_option *opt,
struct ast_variable *var, void *obj)
{
@@ -1914,7 +1945,7 @@ int ast_res_pjsip_initialize_configuration(const struct ast_module_info *ast_mod
ast_sorcery_object_field_register(sip_sorcery, "endpoint", "cos_video", "0", OPT_UINT_T, 0, FLDSET(struct ast_sip_endpoint, media.cos_video));
ast_sorcery_object_field_register(sip_sorcery, "endpoint", "allow_subscribe", "yes", OPT_BOOL_T, 1, FLDSET(struct ast_sip_endpoint, subscription.allow));
ast_sorcery_object_field_register(sip_sorcery, "endpoint", "sub_min_expiry", "0", OPT_UINT_T, 0, FLDSET(struct ast_sip_endpoint, subscription.minexpiry));
ast_sorcery_object_field_register(sip_sorcery, "endpoint", "from_user", "", OPT_STRINGFIELD_T, 0, STRFLDSET(struct ast_sip_endpoint, fromuser));
ast_sorcery_object_field_register_custom(sip_sorcery, "endpoint", "from_user", "", from_user_handler, from_user_to_str, NULL, 0, 0);
ast_sorcery_object_field_register(sip_sorcery, "endpoint", "from_domain", "", OPT_STRINGFIELD_T, 0, STRFLDSET(struct ast_sip_endpoint, fromdomain));
ast_sorcery_object_field_register(sip_sorcery, "endpoint", "mwi_from_user", "", OPT_STRINGFIELD_T, 0, STRFLDSET(struct ast_sip_endpoint, subscription.mwi.fromuser));
ast_sorcery_object_field_register(sip_sorcery, "endpoint", "rtp_engine", "asterisk", OPT_STRINGFIELD_T, 0, STRFLDSET(struct ast_sip_endpoint, media.rtp.engine));