Adding upstream version 2.0.24.

Signed-off-by: Daniel Baumann <daniel@debian.org>
2025-02-18 11:18:17 +01:00 · 2025-02-18 11:18:17 +01:00 · afb0a8fea7
commit afb0a8fea7
parent e508fcfeb9
118 changed files with 45084 additions and 0 deletions
--- a/src/log.c
+++ b/src/log.c
@ -0,0 +1,148 @@
+/**
+ * \file log.c
+ * \author Radek Krejci <rkrejci@cesnet.cz>
+ * \brief libnetconf2 - log functions
+ *
+ * Copyright (c) 2015 - 2021 CESNET, z.s.p.o.
+ *
+ * This source code is licensed under BSD 3-Clause License (the "License").
+ * You may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     https://opensource.org/licenses/BSD-3-Clause
+ */
+
+#include <stdarg.h>
+#include <stdio.h>
+
+#include <libyang/libyang.h>
+
+#ifdef NC_ENABLED_SSH
+    #include <libssh/libssh.h>
+#endif
+
+#include "compat.h"
+#include "libnetconf.h"
+#include "log.h"
+
+/**
+ * @brief libnetconf verbose level variable
+ */
+volatile uint8_t verbose_level = 0;
+
+void (*depr_print_clb)(NC_VERB_LEVEL level, const char *msg);
+void (*print_clb)(const struct nc_session *session, NC_VERB_LEVEL level, const char *msg);
+
+API void
+nc_verbosity(NC_VERB_LEVEL level)
+{
+    verbose_level = level;
+    ly_log_level((LY_LOG_LEVEL)level);
+}
+
+struct {
+    NC_VERB_LEVEL level;
+    const char *label;
+} verb[] = {
+    {NC_VERB_ERROR, "[ERR]"},
+    {NC_VERB_WARNING, "[WRN]"},
+    {NC_VERB_VERBOSE, "[INF]"},
+    {NC_VERB_DEBUG, "[DBG]"},
+    {NC_VERB_DEBUG_LOWLVL, "[DBL]"}
+};
+
+#ifdef NC_ENABLED_SSH
+
+API void
+nc_libssh_thread_verbosity(int level)
+{
+    ssh_set_log_level(level);
+}
+
+#endif
+
+static void
+prv_vprintf(const struct nc_session *session, NC_VERB_LEVEL level, const char *format, va_list args)
+{
+#define PRV_MSG_INIT_SIZE 256
+    va_list args2;
+    char *prv_msg;
+    void *mem;
+    int req_len;
+
+    prv_msg = malloc(PRV_MSG_INIT_SIZE);
+    if (!prv_msg) {
+        return;
+    }
+
+    va_copy(args2, args);
+
+    req_len = vsnprintf(prv_msg, PRV_MSG_INIT_SIZE - 1, format, args);
+    if (req_len == -1) {
+        goto cleanup;
+    } else if (req_len >= PRV_MSG_INIT_SIZE - 1) {
+        /* the length is not enough */
+        ++req_len;
+        mem = realloc(prv_msg, req_len);
+        if (!mem) {
+            goto cleanup;
+        }
+        prv_msg = mem;
+
+        /* now print the full message */
+        req_len = vsnprintf(prv_msg, req_len, format, args2);
+        if (req_len == -1) {
+            goto cleanup;
+        }
+    }
+
+    if (print_clb) {
+        print_clb(session, level, prv_msg);
+    } else if (depr_print_clb) {
+        depr_print_clb(level, prv_msg);
+    } else if (session && session->id) {
+        fprintf(stderr, "Session %u %s: %s\n", session->id, verb[level].label, prv_msg);
+    } else {
+        fprintf(stderr, "%s: %s\n", verb[level].label, prv_msg);
+    }
+
+cleanup:
+    free(prv_msg);
+#undef PRV_MSG_INIT_SIZE
+}
+
+void
+prv_printf(const struct nc_session *session, NC_VERB_LEVEL level, const char *format, ...)
+{
+    va_list ap;
+
+    va_start(ap, format);
+    prv_vprintf(session, level, format, ap);
+    va_end(ap);
+}
+
+static void
+nc_ly_log_clb(LY_LOG_LEVEL lvl, const char *msg, const char *UNUSED(path))
+{
+    if (print_clb) {
+        print_clb(NULL, (NC_VERB_LEVEL)lvl, msg);
+    } else if (depr_print_clb) {
+        depr_print_clb((NC_VERB_LEVEL)lvl, msg);
+    }
+}
+
+API void
+nc_set_print_clb(void (*clb)(NC_VERB_LEVEL, const char *))
+{
+    print_clb = NULL;
+    depr_print_clb = clb;
+    ly_set_log_clb(nc_ly_log_clb, 1);
+}
+
+API void
+nc_set_print_clb_session(void (*clb)(const struct nc_session *, NC_VERB_LEVEL, const char *))
+{
+    print_clb = clb;
+    depr_print_clb = NULL;
+    ly_set_log_clb(nc_ly_log_clb, 1);
+}