From 070f39fc2b033bcf53797480c4b1ce27a0eb0f91 Mon Sep 17 00:00:00 2001
From: Mosder <xmosder12@gmail.com>
Date: Thu, 11 Jun 2026 17:26:52 +0200
Subject: feat: added utils/fs.h for filesystem operations and made a function
 to create necessary directories

---
 analyzer/utils/fs.c | 43 +++++++++++++++++++++++++++++++++++++++++++
 analyzer/utils/fs.h | 31 +++++++++++++++++++++++++++++++
 2 files changed, 74 insertions(+)
 create mode 100644 analyzer/utils/fs.c
 create mode 100644 analyzer/utils/fs.h

(limited to 'analyzer/utils')

diff --git a/analyzer/utils/fs.c b/analyzer/utils/fs.c
new file mode 100644
index 0000000..76fb581
--- /dev/null
+++ b/analyzer/utils/fs.c
@@ -0,0 +1,43 @@
+#include "utils.h"
+
+#include <fcntl.h>
+#include <sys/stat.h>
+#include <unistd.h>
+
+void get_home_dir(char *home_dir) {
+    strcpy(home_dir, getenv("HOME"));
+}
+
+void get_main_dir(char *main_dir) {
+    char home_dir[256];
+    get_home_dir(home_dir);
+    sprintf(main_dir, "%s/.local/share/branal", home_dir);
+}
+
+void get_capture_dir(char *capture_dir) {
+    char main_dir[256];
+    get_main_dir(main_dir);
+    sprintf(capture_dir, "%s/captures", main_dir);
+}
+
+void get_saves_dir(char *saves_dir) {
+    char main_dir[256];
+    get_main_dir(main_dir);
+    sprintf(saves_dir, "%s/saves", main_dir);
+}
+
+void create_necessary_directories() {
+    char main_dir[256], capture_dir[256], saves_dir[256];
+    get_main_dir(main_dir);
+    get_capture_dir(capture_dir);
+    get_saves_dir(saves_dir);
+    mkdir(main_dir, 0755);
+    mkdir(capture_dir, 0755);
+    mkdir(saves_dir, 0755);
+}
+
+void write_file(char *path, void *contents, int contents_len, int flags, mode_t permissions) {
+    int fd = open(path, flags, permissions);
+    write(fd, contents, contents_len);
+    close(fd);
+}
diff --git a/analyzer/utils/fs.h b/analyzer/utils/fs.h
new file mode 100644
index 0000000..6335799
--- /dev/null
+++ b/analyzer/utils/fs.h
@@ -0,0 +1,31 @@
+// utils/fs.h
+// functions for operating on the file system, i.e. creating directories, writing files, etc.
+
+#include <sys/types.h>
+
+// get main directory used by the program
+// params:
+//      - main_dir - buffer to save the directory to
+extern void get_main_dir(char *main_dir);
+
+// get directory to save the .pcap files to
+// params:
+//      - capture_dir - buffer to save the directory to
+extern void get_capture_dir(char *capture_dir);
+
+// get directory of save data of the program
+// params:
+//      - saves_dir - buffer to save the directory to
+extern void get_saves_dir(char *saves_dir);
+
+// create directories that will be used by the program
+extern void create_necessary_directories();
+
+// writes file to the specified path
+// params:
+//      - path - path to write the file to
+//      - contents - contents of the file
+//      - contents_len - amount of bytes of contents to write
+//      - flags - flags to open the file with
+//      - permissions - permissions of the written file
+extern void write_file(char *path, void *contents, int contents_len, int flags, mode_t permissions);
-- 
cgit v1.2.3


From 07bd987537275b23904f41f4795bf081d2421d0a Mon Sep 17 00:00:00 2001
From: Mosder <xmosder12@gmail.com>
Date: Sat, 13 Jun 2026 20:08:47 +0200
Subject: feat: created utils/time.h for helper functions regarding date and
 time

---
 analyzer/utils/time.c | 10 ++++++++++
 analyzer/utils/time.h |  7 +++++++
 2 files changed, 17 insertions(+)
 create mode 100644 analyzer/utils/time.c
 create mode 100644 analyzer/utils/time.h

(limited to 'analyzer/utils')

diff --git a/analyzer/utils/time.c b/analyzer/utils/time.c
new file mode 100644
index 0000000..72c0bc7
--- /dev/null
+++ b/analyzer/utils/time.c
@@ -0,0 +1,10 @@
+#include "time.h"
+
+#include <stdio.h>
+#include <time.h>
+
+void get_date_time_string(char *date_time) {
+    time_t now = time(NULL);
+    struct tm *t = localtime(&now);
+    sprintf(date_time, "%02d%02d%02d_%02d%02d%02d", t->tm_year - 100, t->tm_mon + 1, t->tm_mday, t->tm_hour, t->tm_min, t->tm_sec);
+}
diff --git a/analyzer/utils/time.h b/analyzer/utils/time.h
new file mode 100644
index 0000000..0bd0df1
--- /dev/null
+++ b/analyzer/utils/time.h
@@ -0,0 +1,7 @@
+// utils/time.h
+// functions regarding date and time
+
+// gets a string <date>_<time> for current localtime
+// params:
+//      date_time - buffer to save the datetime string to
+extern void get_date_time_string(char *date_time);
-- 
cgit v1.2.3