From 71af5b61eb8a5081801e2d6abc500410603b811e Mon Sep 17 00:00:00 2001
From: b <rowerynaksiezycu@gmail.com>
Date: Sat, 19 Dec 2020 00:27:04 +0100
Subject: [PATCH] Tool is ready.

---
 makefile   | 13 +++++++++++++
 runcwd.c   | 27 +++++++++++++++++++++++++++
 runcwdi.c  | 35 +++++++++++++++++++++++++++++++++++
 runcwdit.c | 46 ++++++++++++++++++++++++++++++++++++++++++++++
 test.c     | 23 +++++++++++++++++++++++
 5 files changed, 144 insertions(+)
 create mode 100644 makefile
 create mode 100644 runcwd.c
 create mode 100644 runcwdi.c
 create mode 100644 runcwdit.c
 create mode 100644 test.c

diff --git a/makefile b/makefile
new file mode 100644
index 0000000..f2433c6
--- /dev/null
+++ b/makefile
@@ -0,0 +1,13 @@
+CC=/usr/bin/gcc
+CF=-g -Wall
+
+all: runcwd runcwdi test
+
+runcwd: runcwd.c
+	$(CC) $(CF) -o runcwd runcwd.c
+
+runcwdi: runcwdi.c
+	$(CC) $(CF) -o runcwdi runcwdi.c
+
+test: test.c
+	$(CC) $(CF) -o test test.c
diff --git a/runcwd.c b/runcwd.c
new file mode 100644
index 0000000..118f6a5
--- /dev/null
+++ b/runcwd.c
@@ -0,0 +1,27 @@
+//Niezła wymota
+//This generic wrapper allows to run a program with specified CWD. First argument is the CWD, second is the program to run, rest are the parameters passed to that program
+
+#include <unistd.h>
+#include <stdio.h>
+
+int main(int argc, char *argv[], char *envp[])
+{
+	int r;
+	
+	if (argc<2) {
+		fprintf(stderr,"%s\n","CWD missing.");
+		return 1;
+	}
+	else if (argc <3) {
+		fprintf(stderr,"%s\n","Command missing.");
+		return 1;
+	}
+	
+	if (chdir(argv[1]))
+		fprintf(stderr,"Chdir to %s failed.\n",argv[1]);
+	
+	r=execve(argv[2],argv+2,envp);
+	
+	fprintf(stderr,"Failed to run %s.\n",argv[2]);
+	return r;
+}
diff --git a/runcwdi.c b/runcwdi.c
new file mode 100644
index 0000000..3f304b2
--- /dev/null
+++ b/runcwdi.c
@@ -0,0 +1,35 @@
+//Niezła wymota
+//This generic wrapper allows to run a program with specified CWD. First argument is the CWD (must end with "/", anything after it is ignored), second is the program to run, rest are the parameters passed to that program
+
+#include <string.h>
+#include <unistd.h>
+#include <stdio.h>
+
+int main(int argc, char *argv[], char *envp[])
+{
+	int r;
+	
+	if (argc<2) {
+		fprintf(stderr,"%s\n","CWD missing.");
+		return 1;
+	}
+	else if (argc <3) {
+		fprintf(stderr,"%s\n","Command missing.");
+		return 1;
+	}
+	
+	for (r=strlen(argv[1])-1; r>=0; --r)
+	{
+		if (argv[1][r] == '/')
+			break;
+		argv[1][r]=0;
+	}
+	
+	if (chdir(argv[1]))
+		fprintf(stderr,"Chdir to %s failed.\n",argv[1]);
+	
+	r=execve(argv[2],argv+2,envp);
+	
+	fprintf(stderr,"Failed to run %s.\n",argv[2]);
+	return r;
+}
diff --git a/runcwdit.c b/runcwdit.c
new file mode 100644
index 0000000..98742ba
--- /dev/null
+++ b/runcwdit.c
@@ -0,0 +1,46 @@
+//Niezła wymota
+//This generic wrapper allows to run a program with specified CWD. First argument is the CWD (must end with "/", anything after it is ignored), second is the program to run, rest are the parameters passed to that program
+
+#include <string.h>
+#include <unistd.h>
+#include <stdio.h>
+
+int main(int argc, char *argv[], char *envp[])
+{
+	int r;
+	FILE* file;
+	
+	if (argc<2) {
+		fprintf(stderr,"%s\n","CWD missing.");
+		return 1;
+	}
+	else if (argc <3) {
+		fprintf(stderr,"%s\n","Command missing.");
+		return 1;
+	}
+	
+	for (r=strlen(argv[1])-1; r>=0; --r)
+	{
+		if (argv[1][r] == '/')
+			break;
+		argv[1][r]=0;
+	}
+	
+	if (chdir(argv[1]))
+		fprintf(stderr,"Chdir to %s failed.\n",argv[1]);
+	
+	file=fopen("/home/b/pro/runcwd/cwda.txt","a");
+	if (file != NULL) {
+		for (r=0; r<argc; ++r)
+		{
+			fprintf (file,"%s%s",r?" ":"",argv[r]);
+		}
+		fputs ("\n", file);
+		fclose (file);
+	}	
+	
+	//r=execve(argv[2],argv+2,envp);
+	
+	//fprintf(stderr,"Failed to run %s.\n",argv[2]);
+	//return r;
+}
diff --git a/test.c b/test.c
new file mode 100644
index 0000000..5e7d5fd
--- /dev/null
+++ b/test.c
@@ -0,0 +1,23 @@
+#define _GNU_SOURCE
+#include <unistd.h>
+#include <stdio.h>
+
+#include <stdio.h>
+#include <unistd.h>
+
+int main (int argc, char **argv){
+	FILE* file;
+	int i;
+	file=fopen("/home/b/pro/runcwd/cwda.txt","w");
+	if (file != NULL) {
+		fprintf(file,"%s\n",get_current_dir_name());
+		for (i=0; i<argc; ++i) {
+			fprintf(file,"%s\n",argv[i]);
+		}
+		fclose (file);
+	}
+	printf("%s\n",get_current_dir_name());
+	for (i=0; i<argc; ++i) {
+		printf("%s\n",argv[i]);
+	}
+}
-- 
2.30.2