From fde7f41c89391a0d3ddebcbc7b5326c2a486a6ca Mon Sep 17 00:00:00 2001 From: Mosder Date: Tue, 9 Jun 2026 01:32:28 +0200 Subject: feat: added basic main.c and Makefile --- Makefile | 8 ++++++++ main.c | 64 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ 2 files changed, 72 insertions(+) create mode 100644 Makefile create mode 100644 main.c diff --git a/Makefile b/Makefile new file mode 100644 index 0000000..78e0b31 --- /dev/null +++ b/Makefile @@ -0,0 +1,8 @@ +global: compile + sudo mv branal /usr/bin + +local: compile + mv branal ${HOME}/.local/bin + +compile: + gcc main.c -o branal diff --git a/main.c b/main.c new file mode 100644 index 0000000..90f7944 --- /dev/null +++ b/main.c @@ -0,0 +1,64 @@ +#include +#include + +// prints help +void print_help() { + printf("A bare-bones analyzer for the game Broken Ranks\n"); + printf("\nUsage:\n"); + printf(" branal - start live analysis\n"); + printf(" branal (l | live) - start live analysis (same as above)\n"); + printf(" branal (c | capture) [file] - start capturing packets to [file].\n"); + printf(" If [file] not given - captures to $HOME/.local/share/branal/captures\n"); + printf(" branal (f | file) - analyze the specified \n"); + printf(" branal (h | help) - display this help\n"); +} + +// starts live analyzer mode +void start_live_analyzer() { + // TODO: implement + printf("Not implemented\n"); +} + +// starts the only capturing packets mode +void start_capturing_packets() { + // TODO: implement + printf("Not implemented\n"); +} + +// analyzes the specified file +// params: +// - file_path - path to the .pcap file to be analyzed +void analyze_file(char *file_path) { + // TODO: implement + printf("Not implemented\n"); +} + +int main(int argc, char *argv[]) { + // TODO: create necessary directories + + // start live analysis if no arguments provided + if (argc < 2) { + start_live_analyzer(); + return 0; + } + + if (strcmp("l", argv[1]) == 0 || strcmp("live", argv[1]) == 0) { + start_live_analyzer(); + } + else if (strcmp("c", argv[1]) == 0 || strcmp("capture", argv[1]) == 0) { + start_capturing_packets(); + } + else if (strcmp("h", argv[1]) == 0 || strcmp("help", argv[1]) == 0) { + print_help(); + } + else if (argc >= 3 && (strcmp("f", argv[1]) == 0 || strcmp("file", argv[1]) == 0)) { + analyze_file(argv[2]); + } + else { + printf("Command not recognized\n"); + printf("Use \"branal (h | help)\" for help\n"); + return 1; + } + + return 0; +} -- cgit v1.2.3 From 070f39fc2b033bcf53797480c4b1ce27a0eb0f91 Mon Sep 17 00:00:00 2001 From: Mosder 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 --- Makefile | 8 ++++-- analyzer/utils/fs.c | 43 +++++++++++++++++++++++++++++ analyzer/utils/fs.h | 31 +++++++++++++++++++++ main.c | 78 +++++++++++++++++++++++++++-------------------------- 4 files changed, 120 insertions(+), 40 deletions(-) create mode 100644 analyzer/utils/fs.c create mode 100644 analyzer/utils/fs.h diff --git a/Makefile b/Makefile index 78e0b31..00fcb55 100644 --- a/Makefile +++ b/Makefile @@ -4,5 +4,9 @@ global: compile local: compile mv branal ${HOME}/.local/bin -compile: - gcc main.c -o branal +compile: utils + gcc *.o main.c -o branal + rm *.o + +utils: + gcc -c analyzer/utils/fs.c 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 +#include +#include + +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 + +// 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); diff --git a/main.c b/main.c index 90f7944..aa43e57 100644 --- a/main.c +++ b/main.c @@ -1,64 +1,66 @@ #include #include +#include "analyzer/utils/fs.h" + // prints help void print_help() { - printf("A bare-bones analyzer for the game Broken Ranks\n"); - printf("\nUsage:\n"); - printf(" branal - start live analysis\n"); - printf(" branal (l | live) - start live analysis (same as above)\n"); - printf(" branal (c | capture) [file] - start capturing packets to [file].\n"); - printf(" If [file] not given - captures to $HOME/.local/share/branal/captures\n"); - printf(" branal (f | file) - analyze the specified \n"); - printf(" branal (h | help) - display this help\n"); + printf("A bare-bones analyzer for the game Broken Ranks\n"); + printf("\nUsage:\n"); + printf(" branal - start live analysis\n"); + printf(" branal (l | live) - start live analysis (same as above)\n"); + printf(" branal (c | capture) [file] - start capturing packets to [file].\n"); + printf(" If [file] not given - captures to $HOME/.local/share/branal/captures\n"); + printf(" branal (f | file) - analyze the specified \n"); + printf(" branal (h | help) - display this help\n"); } // starts live analyzer mode void start_live_analyzer() { - // TODO: implement - printf("Not implemented\n"); + // TODO: implement + printf("Not implemented\n"); } // starts the only capturing packets mode void start_capturing_packets() { - // TODO: implement - printf("Not implemented\n"); + // TODO: implement + printf("Not implemented\n"); } // analyzes the specified file // params: // - file_path - path to the .pcap file to be analyzed void analyze_file(char *file_path) { - // TODO: implement - printf("Not implemented\n"); + // TODO: implement + printf("Not implemented\n"); } int main(int argc, char *argv[]) { - // TODO: create necessary directories + create_necessary_directories(); - // start live analysis if no arguments provided - if (argc < 2) { - start_live_analyzer(); - return 0; - } + // start live analysis if no arguments provided + if (argc < 2) { + start_live_analyzer(); + return 0; + } - if (strcmp("l", argv[1]) == 0 || strcmp("live", argv[1]) == 0) { - start_live_analyzer(); - } - else if (strcmp("c", argv[1]) == 0 || strcmp("capture", argv[1]) == 0) { - start_capturing_packets(); - } - else if (strcmp("h", argv[1]) == 0 || strcmp("help", argv[1]) == 0) { - print_help(); - } - else if (argc >= 3 && (strcmp("f", argv[1]) == 0 || strcmp("file", argv[1]) == 0)) { - analyze_file(argv[2]); - } - else { - printf("Command not recognized\n"); - printf("Use \"branal (h | help)\" for help\n"); - return 1; - } + if (strcmp("l", argv[1]) == 0 || strcmp("live", argv[1]) == 0) { + start_live_analyzer(); + } + else if (strcmp("c", argv[1]) == 0 || strcmp("capture", argv[1]) == 0) { + start_capturing_packets(); + } + else if (strcmp("h", argv[1]) == 0 || strcmp("help", argv[1]) == 0) { + print_help(); + } + else if (argc >= 3 && (strcmp("f", argv[1]) == 0 || strcmp("file", argv[1]) == 0)) { + analyze_file(argv[2]); + } + else { + printf("Command not recognized\n"); + printf("Use \"branal (h | help)\" for help\n"); + return 1; + } - return 0; + return 0; } -- cgit v1.2.3 From 9c23068056e2d07ea8e03b279c20db49a4c7ccbb Mon Sep 17 00:00:00 2001 From: Mosder Date: Thu, 11 Jun 2026 17:29:13 +0200 Subject: feat: added .gitignore to ignore sample_data packets and compile_commands.json --- .gitignore | 2 ++ 1 file changed, 2 insertions(+) create mode 100644 .gitignore diff --git a/.gitignore b/.gitignore new file mode 100644 index 0000000..6a90124 --- /dev/null +++ b/.gitignore @@ -0,0 +1,2 @@ +compile_commands.json +sample_data/ -- cgit v1.2.3 From 07bd987537275b23904f41f4795bf081d2421d0a Mon Sep 17 00:00:00 2001 From: Mosder 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 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 +#include + +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 _