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