From 61d0027904ee9c040985b1642ca228737d616d03 Mon Sep 17 00:00:00 2001
From: Daniel Baumann <daniel.baumann@progress-linux.org>
Date: Tue, 21 May 2019 20:55:22 +0200
Subject: Adding upstream version 1.15.0.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
---
 backends/aws_kinesis/aws_kinesis.c | 101 +++++++++++++++++++++++++++++++++++++
 1 file changed, 101 insertions(+)
 create mode 100644 backends/aws_kinesis/aws_kinesis.c

(limited to 'backends/aws_kinesis/aws_kinesis.c')

diff --git a/backends/aws_kinesis/aws_kinesis.c b/backends/aws_kinesis/aws_kinesis.c
new file mode 100644
index 000000000..d8b79364c
--- /dev/null
+++ b/backends/aws_kinesis/aws_kinesis.c
@@ -0,0 +1,101 @@
+// SPDX-License-Identifier: GPL-3.0-or-later
+
+#define BACKENDS_INTERNALS
+#include "aws_kinesis.h"
+
+#define CONFIG_FILE_LINE_MAX ((CONFIG_MAX_NAME + CONFIG_MAX_VALUE + 1024) * 2)
+
+// ----------------------------------------------------------------------------
+// kinesis backend
+
+// read the aws_kinesis.conf file
+int read_kinesis_conf(const char *path, char **access_key_id_p, char **secret_access_key_p, char **stream_name_p)
+{
+    char *access_key_id = *access_key_id_p;
+    char *secret_access_key = *secret_access_key_p;
+    char *stream_name = *stream_name_p;
+
+    if(unlikely(access_key_id)) freez(access_key_id);
+    if(unlikely(secret_access_key)) freez(secret_access_key);
+    if(unlikely(stream_name)) freez(stream_name);
+    access_key_id = NULL;
+    secret_access_key = NULL;
+    stream_name = NULL;
+
+    int line = 0;
+
+    char filename[FILENAME_MAX + 1];
+    snprintfz(filename, FILENAME_MAX, "%s/aws_kinesis.conf", path);
+
+    char buffer[CONFIG_FILE_LINE_MAX + 1], *s;
+
+    debug(D_BACKEND, "BACKEND: opening config file '%s'", filename);
+
+    FILE *fp = fopen(filename, "r");
+    if(!fp) {
+        return 1;
+    }
+
+    while(fgets(buffer, CONFIG_FILE_LINE_MAX, fp) != NULL) {
+        buffer[CONFIG_FILE_LINE_MAX] = '\0';
+        line++;
+
+        s = trim(buffer);
+        if(!s || *s == '#') {
+            debug(D_BACKEND, "BACKEND: ignoring line %d of file '%s', it is empty.", line, filename);
+            continue;
+        }
+
+        char *name = s;
+        char *value = strchr(s, '=');
+        if(unlikely(!value)) {
+            error("BACKEND: ignoring line %d ('%s') of file '%s', there is no = in it.", line, s, filename);
+            continue;
+        }
+        *value = '\0';
+        value++;
+
+        name = trim(name);
+        value = trim(value);
+
+        if(unlikely(!name || *name == '#')) {
+            error("BACKEND: ignoring line %d of file '%s', name is empty.", line, filename);
+            continue;
+        }
+
+        if(!value) value = "";
+
+        // strip quotes
+        if(*value == '"' || *value == '\'') {
+            value++;
+
+            s = value;
+            while(*s) s++;
+            if(s != value) s--;
+
+            if(*s == '"' || *s == '\'') *s = '\0';
+        }
+        if(name[0] == 'a' && name[4] == 'a' && !strcmp(name, "aws_access_key_id")) {
+            access_key_id = strdupz(value);
+        }
+        else if(name[0] == 'a' && name[4] == 's' && !strcmp(name, "aws_secret_access_key")) {
+            secret_access_key = strdupz(value);
+        }
+        else if(name[0] == 's' && !strcmp(name, "stream name")) {
+            stream_name = strdupz(value);
+        }
+    }
+
+    fclose(fp);
+
+    if(unlikely(!stream_name || !*stream_name)) {
+        error("BACKEND: stream name is a mandatory Kinesis parameter but it is not configured");
+        return 1;
+    }
+
+    *access_key_id_p = access_key_id;
+    *secret_access_key_p = secret_access_key;
+    *stream_name_p = stream_name;
+
+    return 0;
+}
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