.gitea/workflows/actions.yaml

@@ -3,14 +3,51 @@ run-name: ${{ gitea.actor }}
 on: [push]
 
 jobs:
-  Prepare-Build-Testing:
-    runs-on: alpine-sdk
+  Prepare-Build-Testing-With-Make:
+    runs-on: ubuntu-latest
     steps:
-      - name: prepare-container
-        run: echo "185.130.83.26 gitea.home.com" >> /etc/hosts
       - name: Check out repository code
         uses: actions/checkout@v3
-      - name: Building binary
-        run: make
-      - name: Testing to run binary
-        run: ./bin/sudo ls
+      - name: Building binary with make
+        run: |
+          make -j$(nproc) && \
+          chown 0:0 sudo && \
+          chmod 4755 sudo
+      - name: Testing binary
+        run: ./sudo ls
+
+  Prepare-Build-Testing-With-CMake:
+    runs-on: ubuntu-latest
+    steps:
+      - name: prepare-container
+        run: |
+          apt install -y cmake
+      - name: Check out repository code
+        uses: actions/checkout@v3
+      - name: Building binary with CMake
+        run: |
+          mkdir build && \
+          cd build && \
+          cmake .. && \
+          make -j$(nproc) && \
+          chown 0:0 sudo && \
+          chmod 4755 sudo
+      - name: Testing binary
+        run: ./build/sudo ls
+
+  Prepare-Build-Testing-With-Meson:
+    runs-on: ubuntu-latest
+    steps:
+      - name: prepare-container
+        run: |
+          apt install -y meson
+      - name: Check out repository code
+        uses: actions/checkout@v3
+      - name: Building binary with meson
+        run: |
+          meson setup build && \
+          meson compile -C build && \
+          chown 0:0 build/sudo && \
+          chmod 4755 build/sudo
+      - name: Testing binary
+        run: ./build/sudo ls

.gitignore

@@ -1,4 +1,8 @@
 bin
 .vscode
 sudo.pkg
-sudo.pkg.gz
+sudo.pkg.gz
+build
+.cache
+*.o
+sudo

CMakeLists.txt

@@ -0,0 +1,16 @@
+cmake_minimum_required (VERSION 3.6)
+project(sudo LANGUAGES C)
+
+set(CMAKE_C_STANDARD 23)
+set(CMAKE_EXPORT_COMPILE_COMMANDS ON)
+
+# include_directories(./src/libs/)
+FILE(GLOB_RECURSE SOURCES src/*.c)
+
+# find_package(package-name REQUIRED)
+
+add_executable(
+    sudo
+    ${SOURCES}
+)
+# target_link_libraries(project_name package-name::package-name)

Makefile

@@ -1,28 +1,20 @@
-CC=gcc
-CFLAGS=-Wall
-SOURCES=src/sudo.c
-TARGET=bin/sudo
+CC = gcc
+CFLAGS = -Wall -g -std=gnu2x
+LDFLAGS =
+LIBS =
+INCLUDES = -I./src/lib -I./src
+SRCS = $(wildcard src/*.c src/lib/*.c)
+OBJS = $(SRCS:.c=.o)
+TARGET = sudo
+CROSS_COMPILE =
 
-default: all
+all: $(TARGET)
 
-all: build
+$(TARGET): $(OBJS)
+	$(CROSS_COMPILE)$(CC) $(LDFLAGS) $^ -o $@ $(LIBS)
 
-build:
-	@if [ ! -d bin ]; then \
-		mkdir bin; \
-	fi
-	$(CC) -o $(TARGET) $(SOURCES) $(CFLAGS)
-	chown -v 0:0 $(TARGET)
-	chmod 4755 $(TARGET)
+%.o: %.c
+	$(CROSS_COMPILE)$(CC) $(CFLAGS) $(INCLUDES) -c $< -o $@
 
 clean:
-	rm -v $(TARGET)
-
-package:
-	mkdir -pv sudo.pkg/usr/bin
-	cp -v $(TARGET) sudo.pkg/usr/bin/sudo
-	echo "/usr/bin/sudo" > sudo.pkg/list
-	printf "#!/bin/sh\nchown -v 0:0 /usr/bin/sudo\nchmod 4755 /usr/bin/sudo" > sudo.pkg/post_install
-	chmod +x sudo.pkg/post_install
-	tar -czvf sudo.pkg.gz sudo.pkg
-	
+	rm -f $(OBJS) $(TARGET) $(shell find . -type f -name '*.log') users.db

meson.build

@@ -0,0 +1,3 @@
+project('sudo', 'c', default_options: ['cpp_std=c20'])
+include_dirs = include_directories('src')
+executable('sudo', 'src/main.c', include_directories: include_dirs, install: true)

src/main.c

@@ -16,17 +16,14 @@ void die(char *argv0, char *obj, char *msg) {
 int main(int argc, char *argv[]) {
     uid_t uid;
     gid_t gid;
-    // char *endp;
     /* Command line parsing */
     if (argc <= 1) {
         fprintf(stderr, "Usage: %s COMMAND [ARG...]\n",
                 argv[0]==NULL ? "sugexec" : argv[0]);
         exit(127);
     }
-    uid = 0;//strtoul(argv[1], &endp, 0);
-    // if (*endp) die(argv[0], argv[1], "Bad uid");
-    gid = 0;//strtoul(argv[2], &endp, 0);
-    // if (*endp) die(argv[0], argv[2], "Bad gid");
+    uid = 0;
+    gid = 0;
     /* Drop to specified user and group */
     if (setgid(gid)) die(argv[0], "setgid", NULL);
     if (setgroups(0, NULL)) die(argv[0], "setgroups", NULL);
@@ -34,4 +31,4 @@ int main(int argc, char *argv[]) {
     /* Execute the command */
     execvp(argv[1], argv+1);
     die(argv[0], argv[1], NULL);
-}
+}