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-rw-r--r--src/CMakeLists.txt6
-rw-r--r--src/base64.c62
-rw-r--r--src/base64.h16
-rw-r--r--src/file.c11
-rw-r--r--src/file.h2
-rw-r--r--src/process.c33
-rw-r--r--src/process.h8
-rw-r--r--src/protocol.c48
-rw-r--r--src/protocol.h2
-rw-r--r--src/server.c6
-rw-r--r--src/sqlite.c14
-rw-r--r--src/sqlite.h3
-rw-r--r--src/storage.c7
-rw-r--r--src/storage.h3
-rw-r--r--src/storage_sqlite.c13
-rw-r--r--src/storage_sqlite.h3
-rw-r--r--src/worker.c14
17 files changed, 198 insertions, 53 deletions
diff --git a/src/CMakeLists.txt b/src/CMakeLists.txt
index c26fe31..c85ffdf 100644
--- a/src/CMakeLists.txt
+++ b/src/CMakeLists.txt
@@ -56,6 +56,7 @@ function(add_my_executable name)
endfunction()
add_my_executable(server server_main.c server.c
+ base64.c
cmd_line.c
command.c
const.c
@@ -75,7 +76,7 @@ add_my_executable(server server_main.c server.c
string.c
tcp_server.c
worker_queue.c)
-target_link_libraries(server PRIVATE pthread sqlite3)
+target_link_libraries(server PRIVATE pthread sodium sqlite3)
target_include_directories(server PRIVATE "${CMAKE_CURRENT_BINARY_DIR}")
add_my_executable(client client_main.c client.c
@@ -87,6 +88,7 @@ add_my_executable(client client_main.c client.c
net.c)
add_my_executable(worker worker_main.c worker.c
+ base64.c
ci.c
cmd_line.c
command.c
@@ -102,4 +104,4 @@ add_my_executable(worker worker_main.c worker.c
run_queue.c
signal.c
string.c)
-target_link_libraries(worker PRIVATE git2 pthread)
+target_link_libraries(worker PRIVATE git2 pthread sodium)
diff --git a/src/base64.c b/src/base64.c
new file mode 100644
index 0000000..f7fa3c4
--- /dev/null
+++ b/src/base64.c
@@ -0,0 +1,62 @@
+/*
+ * Copyright (c) 2023 Egor Tensin <Egor.Tensin@gmail.com>
+ * This file is part of the "cimple" project.
+ * For details, see https://github.com/egor-tensin/cimple.
+ * Distributed under the MIT License.
+ */
+
+#include "base64.h"
+#include "log.h"
+
+#include <sodium.h>
+
+#include <stddef.h>
+#include <stdlib.h>
+#include <string.h>
+
+static const int base64_variant = sodium_base64_VARIANT_ORIGINAL;
+
+int base64_encode(const unsigned char *src, size_t src_len, char **_dst)
+{
+ const size_t dst_len = sodium_base64_encoded_len(src_len, base64_variant);
+
+ char *dst = calloc(dst_len, 1);
+ if (!dst) {
+ log_errno("calloc");
+ return -1;
+ }
+
+ sodium_bin2base64(dst, dst_len, src, src_len, base64_variant);
+
+ *_dst = dst;
+ return 0;
+}
+
+int base64_decode(const char *src, unsigned char **_dst, size_t *_dst_len)
+{
+ const size_t src_len = strlen(src);
+ const size_t dst_max_len = src_len / 4 * 3;
+ size_t dst_len = 0;
+
+ unsigned char *dst = calloc(dst_max_len, 1);
+ if (!dst) {
+ log_errno("calloc");
+ return -1;
+ }
+
+ int ret =
+ sodium_base642bin(dst, dst_max_len, src, src_len, NULL, &dst_len, NULL, base64_variant);
+ if (ret < 0) {
+ log_err("Couldn't parse base64-encoded string\n");
+ goto free;
+ }
+
+ *_dst = dst;
+ *_dst_len = dst_len;
+ return ret;
+
+free:
+ free(dst);
+
+ return ret;
+}
diff --git a/src/base64.h b/src/base64.h
new file mode 100644
index 0000000..f86fa56
--- /dev/null
+++ b/src/base64.h
@@ -0,0 +1,16 @@
+/*
+ * Copyright (c) 2023 Egor Tensin <Egor.Tensin@gmail.com>
+ * This file is part of the "cimple" project.
+ * For details, see https://github.com/egor-tensin/cimple.
+ * Distributed under the MIT License.
+ */
+
+#ifndef __BASE64_H__
+#define __BASE64_H__
+
+#include <stddef.h>
+
+int base64_encode(const unsigned char *src, size_t src_len, char **dst);
+int base64_decode(const char *src, unsigned char **dst, size_t *dst_len);
+
+#endif
diff --git a/src/file.c b/src/file.c
index 27709be..6bb2683 100644
--- a/src/file.c
+++ b/src/file.c
@@ -124,14 +124,14 @@ int file_exists(const char *path)
return !ret && S_ISREG(stat.st_mode);
}
-int file_read(int fd, char **_contents, size_t *_size)
+int file_read(int fd, unsigned char **_contents, size_t *_size)
{
size_t alloc_size = 256;
- char *contents = NULL;
+ unsigned char *contents = NULL;
size_t size = 0;
while (1) {
- char *tmp_contents = realloc(contents, alloc_size);
+ unsigned char *tmp_contents = realloc(contents, alloc_size);
if (!tmp_contents) {
log_errno("realloc");
free(contents);
@@ -139,7 +139,7 @@ int file_read(int fd, char **_contents, size_t *_size)
}
contents = tmp_contents;
- ssize_t read_size = read(fd, contents + size, alloc_size - size - 1);
+ ssize_t read_size = read(fd, contents + size, alloc_size - size);
if (read_size < 0) {
log_errno("read");
@@ -154,9 +154,8 @@ int file_read(int fd, char **_contents, size_t *_size)
}
size += read_size;
- contents[size] = '\0';
- if (size == alloc_size - 1) {
+ if (size == alloc_size) {
alloc_size *= 2;
}
}
diff --git a/src/file.h b/src/file.h
index b4bba62..a6d9dc1 100644
--- a/src/file.h
+++ b/src/file.h
@@ -19,6 +19,6 @@ int file_dup(int fd);
void file_close(int fd);
int file_exists(const char *path);
-int file_read(int fd, char **output, size_t *size);
+int file_read(int fd, unsigned char **output, size_t *size);
#endif
diff --git a/src/process.c b/src/process.c
index f800ad4..ee387bb 100644
--- a/src/process.c
+++ b/src/process.c
@@ -106,18 +106,18 @@ int proc_capture(const char *args[], const char *envp[], struct proc_output *res
file_close(pipe_fds[1]);
- ret = file_read(pipe_fds[0], &result->output, &result->output_len);
+ ret = file_read(pipe_fds[0], &result->data, &result->data_size);
if (ret < 0)
goto close_pipe;
ret = wait_for_child(child_pid, &result->ec);
if (ret < 0)
- goto free_output;
+ goto free_data;
goto close_pipe;
-free_output:
- free(result->output);
+free_data:
+ free(result->data);
close_pipe:
file_close(pipe_fds[0]);
@@ -127,23 +127,30 @@ close_pipe:
return ret;
}
-void proc_output_init(struct proc_output *output)
+int proc_output_create(struct proc_output **_output)
{
+ struct proc_output *output = calloc(1, sizeof(struct proc_output));
+ if (!output) {
+ log_errno("calloc");
+ return -1;
+ }
+
output->ec = 0;
- output->output = NULL;
- output->output_len = 0;
+ output->data = NULL;
+ output->data_size = 0;
+
+ *_output = output;
+ return 0;
}
-void proc_output_free(const struct proc_output *output)
+void proc_output_destroy(struct proc_output *output)
{
- free(output->output);
+ free(output->data);
+ free(output);
}
void proc_output_dump(const struct proc_output *output)
{
log("Process exit code: %d\n", output->ec);
- log("Process output:\n%s", output->output);
- if (!output->output || !output->output_len ||
- output->output[output->output_len - 1] != '\n')
- log("\n");
+ log("Process output: %zu bytes\n", output->data_size);
}
diff --git a/src/process.h b/src/process.h
index 5726fd3..f0aca1d 100644
--- a/src/process.h
+++ b/src/process.h
@@ -12,8 +12,8 @@
struct proc_output {
int ec;
- char *output;
- size_t output_len;
+ unsigned char *data;
+ size_t data_size;
};
/* The exit code is only valid if the functions returns a non-negative number. */
@@ -25,8 +25,8 @@ int proc_spawn(const char *args[], const char *envp[], int *ec);
* In that case, you'll need to free the output. */
int proc_capture(const char *args[], const char *envp[], struct proc_output *result);
-void proc_output_init(struct proc_output *);
-void proc_output_free(const struct proc_output *);
+int proc_output_create(struct proc_output **);
+void proc_output_destroy(struct proc_output *);
void proc_output_dump(const struct proc_output *);
diff --git a/src/protocol.c b/src/protocol.c
index 0b6e74e..5d1903a 100644
--- a/src/protocol.c
+++ b/src/protocol.c
@@ -6,6 +6,7 @@
*/
#include "protocol.h"
+#include "base64.h"
#include "const.h"
#include "log.h"
#include "msg.h"
@@ -15,6 +16,7 @@
#include <stddef.h>
#include <stdio.h>
+#include <stdlib.h>
static int check_msg_length(const struct msg *msg, size_t expected)
{
@@ -77,35 +79,65 @@ int msg_start_parse(const struct msg *msg, struct run **run)
int msg_finished_create(struct msg **msg, int run_id, const struct proc_output *output)
{
+ int ret = 0;
+
char id[16];
char ec[16];
snprintf(id, sizeof(id), "%d", run_id);
snprintf(ec, sizeof(ec), "%d", output->ec);
- const char *argv[] = {CMD_FINISHED, id, ec, NULL};
+ char *b64data = NULL;
- return msg_from_argv(msg, argv);
+ ret = base64_encode(output->data, output->data_size, &b64data);
+ if (ret < 0)
+ return ret;
+
+ const char *argv[] = {CMD_FINISHED, id, ec, b64data, NULL};
+
+ ret = msg_from_argv(msg, argv);
+ if (ret < 0)
+ goto free_b64data;
+
+free_b64data:
+ free(b64data);
+
+ return ret;
}
-int msg_finished_parse(const struct msg *msg, int *run_id, struct proc_output *output)
+int msg_finished_parse(const struct msg *msg, int *run_id, struct proc_output **_output)
{
int ret = 0;
- ret = check_msg_length(msg, 3);
+ ret = check_msg_length(msg, 4);
if (ret < 0)
return ret;
const char **argv = msg_get_strings(msg);
- proc_output_init(output);
+ struct proc_output *output = NULL;
+ ret = proc_output_create(&output);
+ if (ret < 0)
+ return ret;
ret = string_to_int(argv[1], run_id);
if (ret < 0)
- return ret;
+ goto free_output;
ret = string_to_int(argv[2], &output->ec);
if (ret < 0)
- return ret;
+ goto free_output;
- return 0;
+ const char *b64data = argv[3];
+
+ ret = base64_decode(b64data, &output->data, &output->data_size);
+ if (ret < 0)
+ goto free_output;
+
+ *_output = output;
+ return ret;
+
+free_output:
+ proc_output_destroy(output);
+
+ return ret;
}
diff --git a/src/protocol.h b/src/protocol.h
index cde2417..99ec3ee 100644
--- a/src/protocol.h
+++ b/src/protocol.h
@@ -20,6 +20,6 @@ int msg_start_create(struct msg **, const struct run *);
int msg_start_parse(const struct msg *, struct run **);
int msg_finished_create(struct msg **, int run_id, const struct proc_output *);
-int msg_finished_parse(const struct msg *, int *run_id, struct proc_output *);
+int msg_finished_parse(const struct msg *, int *run_id, struct proc_output **);
#endif
diff --git a/src/server.c b/src/server.c
index a4358d5..8e2fab3 100644
--- a/src/server.c
+++ b/src/server.c
@@ -295,13 +295,13 @@ static int server_handle_cmd_finished(const struct msg *request, UNUSED struct m
int ret = 0;
int run_id = 0;
- struct proc_output output;
+ struct proc_output *output;
ret = msg_finished_parse(request, &run_id, &output);
if (ret < 0)
return ret;
- ret = storage_run_finished(&server->storage, run_id, output.ec);
+ ret = storage_run_finished(&server->storage, run_id, output);
if (ret < 0) {
log_err("Failed to mark run %d as finished\n", run_id);
goto free_output;
@@ -310,7 +310,7 @@ static int server_handle_cmd_finished(const struct msg *request, UNUSED struct m
log("Marked run %d as finished\n", run_id);
free_output:
- proc_output_free(&output);
+ proc_output_destroy(output);
return ret;
}
diff --git a/src/sqlite.c b/src/sqlite.c
index 7080928..f064280 100644
--- a/src/sqlite.c
+++ b/src/sqlite.c
@@ -11,6 +11,7 @@
#include <sqlite3.h>
+#include <stddef.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
@@ -231,6 +232,19 @@ int sqlite_bind_text(sqlite3_stmt *stmt, int index, const char *value)
return ret;
}
+int sqlite_bind_blob(sqlite3_stmt *stmt, int index, unsigned char *value, size_t nb)
+{
+ int ret = 0;
+
+ ret = sqlite3_bind_blob64(stmt, index, value, nb, SQLITE_STATIC);
+ if (ret) {
+ sqlite_errno(ret, "sqlite3_bind_blob64");
+ return ret;
+ }
+
+ return ret;
+}
+
int sqlite_exec_as_transaction(sqlite3 *db, const char *stmt)
{
static const char *const fmt = "BEGIN; %s COMMIT;";
diff --git a/src/sqlite.h b/src/sqlite.h
index 20386d4..556684f 100644
--- a/src/sqlite.h
+++ b/src/sqlite.h
@@ -10,6 +10,8 @@
#include <sqlite3.h>
+#include <stddef.h>
+
int sqlite_init(void);
void sqlite_destroy(void);
@@ -27,6 +29,7 @@ int sqlite_step(sqlite3_stmt *);
int sqlite_bind_int(sqlite3_stmt *, int column_index, int value);
int sqlite_bind_text(sqlite3_stmt *, int column_index, const char *value);
+int sqlite_bind_blob(sqlite3_stmt *, int column_index, unsigned char *value, size_t nb);
int sqlite_column_int(sqlite3_stmt *, int column_index);
int sqlite_column_text(sqlite3_stmt *, int column_index, char **result);
diff --git a/src/storage.c b/src/storage.c
index 5df9843..ebb2ce8 100644
--- a/src/storage.c
+++ b/src/storage.c
@@ -7,6 +7,7 @@
#include "storage.h"
#include "log.h"
+#include "process.h"
#include "run_queue.h"
#include "storage_sqlite.h"
@@ -17,7 +18,7 @@ typedef int (*storage_create_t)(struct storage *, const struct storage_settings
typedef void (*storage_destroy_t)(struct storage *);
typedef int (*storage_run_create_t)(struct storage *, const char *repo_url, const char *rev);
-typedef int (*storage_run_finished_t)(struct storage *, int repo_id, int ec);
+typedef int (*storage_run_finished_t)(struct storage *, int repo_id, const struct proc_output *);
typedef int (*storage_get_run_queue_t)(struct storage *, struct run_queue *);
struct storage_api {
@@ -98,12 +99,12 @@ int storage_run_create(struct storage *storage, const char *repo_url, const char
return api->run_create(storage, repo_url, rev);
}
-int storage_run_finished(struct storage *storage, int run_id, int ec)
+int storage_run_finished(struct storage *storage, int run_id, const struct proc_output *output)
{
const struct storage_api *api = get_api(storage->type);
if (!api)
return -1;
- return api->run_finished(storage, run_id, ec);
+ return api->run_finished(storage, run_id, output);
}
int storage_get_run_queue(struct storage *storage, struct run_queue *queue)
diff --git a/src/storage.h b/src/storage.h
index 139d878..f7406a5 100644
--- a/src/storage.h
+++ b/src/storage.h
@@ -8,6 +8,7 @@
#ifndef __STORAGE_H__
#define __STORAGE_H__
+#include "process.h"
#include "run_queue.h"
#include "storage_sqlite.h"
@@ -35,7 +36,7 @@ int storage_create(struct storage *, const struct storage_settings *);
void storage_destroy(struct storage *);
int storage_run_create(struct storage *, const char *repo_url, const char *rev);
-int storage_run_finished(struct storage *, int run_id, int ec);
+int storage_run_finished(struct storage *, int run_id, const struct proc_output *);
int storage_get_run_queue(struct storage *, struct run_queue *);
#endif
diff --git a/src/storage_sqlite.c b/src/storage_sqlite.c
index 2ac8b30..981a5dd 100644
--- a/src/storage_sqlite.c
+++ b/src/storage_sqlite.c
@@ -7,6 +7,7 @@
#include "storage_sqlite.h"
#include "log.h"
+#include "process.h"
#include "run_queue.h"
#include "sql/sqlite_sql.h"
#include "sqlite.h"
@@ -207,7 +208,7 @@ static int storage_sqlite_prepare_statements(struct storage_sqlite *storage)
static const char *const fmt_run_insert =
"INSERT INTO cimple_runs(status, ec, output, repo_id, rev) VALUES (?, -1, x'', ?, ?) RETURNING id;";
static const char *const fmt_run_finished =
- "UPDATE cimple_runs SET status = ?, ec = ? WHERE id = ?;";
+ "UPDATE cimple_runs SET status = ?, ec = ?, output = ? WHERE id = ?;";
int ret = 0;
@@ -395,7 +396,8 @@ int storage_sqlite_run_create(struct storage *storage, const char *repo_url, con
return ret;
}
-int storage_sqlite_run_finished(struct storage *storage, int run_id, int ec)
+int storage_sqlite_run_finished(struct storage *storage, int run_id,
+ const struct proc_output *output)
{
struct prepared_stmt *stmt = &storage->sqlite->stmt_run_finished;
int ret = 0;
@@ -406,10 +408,13 @@ int storage_sqlite_run_finished(struct storage *storage, int run_id, int ec)
ret = sqlite_bind_int(stmt->impl, 1, RUN_STATUS_FINISHED);
if (ret < 0)
goto reset;
- ret = sqlite_bind_int(stmt->impl, 2, ec);
+ ret = sqlite_bind_int(stmt->impl, 2, output->ec);
if (ret < 0)
goto reset;
- ret = sqlite_bind_int(stmt->impl, 3, run_id);
+ ret = sqlite_bind_blob(stmt->impl, 3, output->data, output->data_size);
+ if (ret < 0)
+ goto reset;
+ ret = sqlite_bind_int(stmt->impl, 4, run_id);
if (ret < 0)
goto reset;
ret = sqlite_step(stmt->impl);
diff --git a/src/storage_sqlite.h b/src/storage_sqlite.h
index cecf7e1..857b9c0 100644
--- a/src/storage_sqlite.h
+++ b/src/storage_sqlite.h
@@ -8,6 +8,7 @@
#ifndef __STORAGE_SQLITE_H__
#define __STORAGE_SQLITE_H__
+#include "process.h"
#include "run_queue.h"
struct storage_settings;
@@ -23,7 +24,7 @@ int storage_sqlite_create(struct storage *, const struct storage_settings *);
void storage_sqlite_destroy(struct storage *);
int storage_sqlite_run_create(struct storage *, const char *repo_url, const char *rev);
-int storage_sqlite_run_finished(struct storage *, int id, int ec);
+int storage_sqlite_run_finished(struct storage *, int id, const struct proc_output *);
int storage_sqlite_get_run_queue(struct storage *, struct run_queue *runs);
#endif
diff --git a/src/worker.c b/src/worker.c
index b75ec4e..e45bfba 100644
--- a/src/worker.c
+++ b/src/worker.c
@@ -180,20 +180,22 @@ static int worker_do_run(struct worker *worker)
{
int ret = 0;
- struct proc_output result;
- proc_output_init(&result);
+ struct proc_output *result = NULL;
+ ret = proc_output_create(&result);
+ if (ret < 0)
+ return ret;
- ret = ci_run_git_repo(run_get_url(worker->run), run_get_rev(worker->run), &result);
+ ret = ci_run_git_repo(run_get_url(worker->run), run_get_rev(worker->run), result);
if (ret < 0) {
log_err("Run failed with an error\n");
goto free_output;
}
- proc_output_dump(&result);
+ proc_output_dump(result);
struct msg *finished_msg = NULL;
- ret = msg_finished_create(&finished_msg, run_get_id(worker->run), &result);
+ ret = msg_finished_create(&finished_msg, run_get_id(worker->run), result);
if (ret < 0)
goto free_output;
@@ -206,7 +208,7 @@ free_finished_msg:
msg_free(finished_msg);
free_output:
- proc_output_free(&result);
+ proc_output_destroy(result);
run_destroy(worker->run);
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-21 14:53:15 +0000