1 #if defined(HAVE_CONFIG_H)
9 #include <talloc/talloc.h>
13 #define streq(a, b) (!strcasecmp((a), (b)))
16 * event_parse_ad_header - Parse an <action>@<device> event header.
18 * The buffer is modified in place.
19 * Returns zero on success.
22 static int event_parse_ad_header(char *buf, int len, enum event_action *action,
30 /* we should see an <action>@<device>\0 at the head of the buffer */
31 sep = strchr(buf, '@');
33 pb_log("%s: bad header: %s\n", __func__, buf);
37 /* terminate the action string */
41 if (streq(buf, "add"))
42 *action = EVENT_ACTION_ADD;
43 else if (streq(buf, "remove"))
44 *action = EVENT_ACTION_REMOVE;
46 pb_log("%s: unknown action: %s\n", __func__, buf);
51 pb_log("%s: bad device: %s\n", __func__, buf);
60 * event_parse_params - Parse a <name>=<value> buffer.
62 * The buffer is not modified.
65 static void event_parse_params(struct event *event, const char *buf, int len)
67 int param_len, name_len, value_len;
71 for (; len > 0; len -= param_len + 1, buf += param_len + 1) {
73 /* find the length of the whole parameter */
74 param_len = strnlen(buf, len);
76 /* multiple NULs? skip over */
81 /* find the separator */
82 sep = memchr(buf, '=', param_len);
87 value_len = param_len - name_len - 1;
89 /* update the params array */
90 event->params = talloc_realloc(event, event->params,
91 struct param, ++event->n_params);
92 param = &event->params[event->n_params - 1];
94 param->name = talloc_strndup(event, buf, name_len);
95 param->value = talloc_strndup(event, sep + 1, value_len);
99 int event_parse_ad_message(struct event *event, char *buf, int len)
103 enum event_action action;
106 result = event_parse_ad_header(buf, len, &action, &device);
111 device_len = strlen(device);
113 /* now we have an action and a device, we can construct the event */
114 event->action = action;
115 event->device = talloc_strndup(event, device, device_len);
117 event->params = NULL;
119 len -= device_len + 1;
120 event_parse_params(event, device + device_len + 1, len);
125 const char *event_get_param(const struct event *event, const char *name)
129 for (i = 0; i < event->n_params; i++)
130 if (!strcasecmp(event->params[i].name, name))
131 return event->params[i].value;