Convert HTPasswd code from Go to C

2020-10-01 17:15:37 +01:00
parent adbc95c5d5
commit 5fd9fc5e26
16 changed files with 798 additions and 431 deletions
--- a/authservice/mqhtpass/src/log.c
+++ b/authservice/mqhtpass/src/log.c
@@ -0,0 +1,166 @@
+/*
+© Copyright IBM Corporation 2020
+
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+
+http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+*/
+
+#include <stdio.h>
+#include <stdarg.h>
+#include <time.h>
+#include <sys/time.h>
+#include <unistd.h>
+
+#define LOG_LEVEL_INFO 0
+#define LOG_LEVEL_ERROR 1
+#define LOG_LEVEL_DEBUG 2
+
+
+FILE *fp = NULL;
+int pid;
+
+int log_init(char *filename)
+{
+  int result = 0;
+  pid = getpid();
+  if (!fp)
+  {
+    fp = fopen(filename, "a");
+    if (fp)
+    {
+      setbuf(fp, NULL);
+    }
+    else
+    {
+      result = 1;
+    }
+  }
+  return result;
+}
+
+void log_init_file(FILE *f)
+{
+  fp = f;
+}
+
+void log_close()
+{
+  if (fp)
+  {
+    fclose(fp);
+    fp = NULL;
+  }
+}
+
+void log_printf(const char *source_file, int source_line, const char *level, const char *format, ...)
+{
+  if (fp)
+  {
+    char buff[70];
+    struct tm *utc;
+    time_t t;
+
+    struct timeval now;
+    gettimeofday(&now, NULL);
+    t = now.tv_sec;
+    t = time(NULL);
+    utc = gmtime(&t);
+
+    fprintf(fp, "{");
+    fprintf(fp, "\"loglevel\":\"%s\"", level);
+    // Print ISO-8601 time and date
+    if (strftime(buff, sizeof buff, "%FT%T", utc))
+    {
+      fprintf(fp, ", \"ibm_datetime\":\"%s.%3ld", buff, now.tv_usec);
+    }
+    fprintf(fp, ", \"ibm_processId\":\"%d\"", pid);
+    fprintf(fp, ", \"module\":\"%s:%d\"", source_file, source_line);
+    fprintf(fp, ", \"message\":\"");
+
+    // Print log message, using varargs
+    va_list args;
+    va_start(args, format);
+    vfprintf(fp, format, args);
+    va_end(args);
+    fprintf(fp, "\"}\n");
+  }
+}
+
+/**
+ * Writes a message to the log file, using the specified type, based on a printf format string.
+ */
+// void log_printf(const char *level, const char *format, va_list args)
+// {
+//   // FindSize();
+//   if (fp)
+//   {
+//     char buff[70];
+//     struct tm *utc;
+//     time_t t;
+
+//     struct timeval now;
+//     gettimeofday(&now, NULL);
+//     t = now.tv_sec;
+
+//     // Print ISO-8601 time and date
+//     t = time(NULL);
+//     utc = gmtime(&t);
+//     fprintf(fp, "{");
+//     fprintf(fp, "\"loglevel\":\"%s\"", level);
+//     if (strftime(buff, sizeof buff, "%FT%T", utc))
+//     {
+//       fprintf(fp, ", \"ibm_datetime\":\"%s.%3ld", buff, now.tv_usec);
+//     }
+//     fprintf(fp, ", \"ibm_processId\": \"%d\"", pid);
+//     fprintf(fp, ", \"message\":\"");
+
+//     // Print log message, using varargs
+//     // va_list args;
+//     // va_start(args, format);
+//     vfprintf(fp, format, args);
+//     // va_end(args);
+//     fprintf(fp, "\"}\n");
+//   }
+// }
+
+// void log_errorf(const char *format, ...)
+// {
+//     va_list args;
+//     va_start(args, format);
+//     log_printf("ERROR", format, args);
+//     va_end(args);
+// }
+
+// void log_infof(const char *format, ...)
+// {
+//     va_list args;
+//     va_start(args, format);
+//     log_printf("INFO", format, args);
+//     va_end(args);
+// }
+
+// void log_debugf(const char *format, ...)
+// {
+//     va_list args;
+//     va_start(args, format);
+//     log_printf("DEBUG", format, args);
+//     va_end(args);
+// }
+
+// void log_debugf2(const char *source_file, const char *source_line, const char *format, ...)
+// {
+//     va_list args;
+//     va_start(args, format);
+//     log_printf(source_line, format, args);
+//     va_end(args);
+// }
+