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GUACAMOLE-1174: Add parameters to the endpoint path using function guac_kubernetes_append_endpoint_param.

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This commit is contained in:
Yaroslav Nikonorov 2020-11-18 14:57:59 +02:00
parent 7a1ba51bae
commit 7809447c3f
1 changed files with 18 additions and 28 deletions
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60
src/protocols/kubernetes/url.c
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@ -137,12 +137,8 @@ int guac_kubernetes_endpoint_uri(char* buffer, int length,
const char* kubernetes_namespace, const char* kubernetes_pod, const char* kubernetes_namespace, const char* kubernetes_pod,
const char* kubernetes_container, const char* exec_command) { const char* kubernetes_container, const char* exec_command) {
int written;
char escaped_namespace[GUAC_KUBERNETES_MAX_ENDPOINT_LENGTH]; char escaped_namespace[GUAC_KUBERNETES_MAX_ENDPOINT_LENGTH];
char escaped_pod[GUAC_KUBERNETES_MAX_ENDPOINT_LENGTH]; char escaped_pod[GUAC_KUBERNETES_MAX_ENDPOINT_LENGTH];
char escaped_container[GUAC_KUBERNETES_MAX_ENDPOINT_LENGTH];
char escaped_exec_command[GUAC_KUBERNETES_MAX_ENDPOINT_LENGTH];
/* Escape Kubernetes namespace */ /* Escape Kubernetes namespace */
if (guac_kubernetes_escape_url_component(escaped_namespace, if (guac_kubernetes_escape_url_component(escaped_namespace,
@ -154,44 +150,38 @@ int guac_kubernetes_endpoint_uri(char* buffer, int length,
sizeof(escaped_pod), kubernetes_pod)) sizeof(escaped_pod), kubernetes_pod))
return 1; return 1;
/* Generate endpoint path depending on the call type */ /* Determine the call type */
char* call = "attach"; char* call = "attach";
if (exec_command != NULL) if (exec_command != NULL)
call = "exec"; call = "exec";
char endpoint_path[GUAC_KUBERNETES_MAX_ENDPOINT_LENGTH]; int written;
written = snprintf(endpoint_path, sizeof(endpoint_path), /* Generate the endpoint path and write to the buffer */
written = snprintf(buffer, length,
"/api/v1/namespaces/%s/pods/%s/%s", escaped_namespace, escaped_pod, call); "/api/v1/namespaces/%s/pods/%s/%s", escaped_namespace, escaped_pod, call);
if (written < 0 || written >= sizeof(endpoint_path)) /* Operation successful if the endpoint path was written to the given
return 1;
/* Generate endpoint params */
char endpoint_params[GUAC_KUBERNETES_MAX_ENDPOINT_LENGTH];
endpoint_params[0] = 0;
if (exec_command != NULL) {
/* Append exec command param */
if (guac_kubernetes_append_endpoint_param(endpoint_params,
sizeof(endpoint_params), "command", exec_command))
return 1;
}
if (kubernetes_container != NULL) {
/* Append kubernetes container param */
if (guac_kubernetes_append_endpoint_param(endpoint_params,
sizeof(endpoint_params), "container", kubernetes_container))
return 1;
}
/* Combine path and params to uri */
written = snprintf(buffer, length, "%s?%sstdin=true&stdout=true&tty=true",
endpoint_path, endpoint_params);
/* Endpoint URL was successfully generated if it was written to the given
* buffer without truncation */ * buffer without truncation */
return !(written < length - 1); if (written < 0 || written >= length)
return 1;
/* Append exec command parameter */
if (exec_command != NULL) {
if (guac_kubernetes_append_endpoint_param(buffer,
length, "command", exec_command))
return 1;
}
/* Append kubernetes container parameter */
if (kubernetes_container != NULL) {
if (guac_kubernetes_append_endpoint_param(buffer,
length, "container", kubernetes_container))
return 1;
}
/* Append stdin, stdout and tty parameters */
return (guac_kubernetes_append_endpoint_param(buffer, length, "stdin", "true"))
|| (guac_kubernetes_append_endpoint_param(buffer, length, "stdout", "true"))
|| (guac_kubernetes_append_endpoint_param(buffer, length, "tty", "true"));
} }