Prototype version

3 files changed, 99 insertions, 0 deletions

diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000..07901e9
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1 @@
+ssh-bleach
diff --git a/Makefile b/Makefile
new file mode 100644
index 0000000..d18f4c7
--- /dev/null
+++ b/Makefile
@@ -0,0 +1,15 @@
+project=ssh-bleach
+prefix=/usr/local
+bin=$(prefix)/bin
+man=$(prefix)/share/man
+man1=$(man)/man1
+lib=$(prefix)/lib
+etc=$(prefix)/etc
+libdir=$(lib)/$(project)
+
+OBJS = ssh-bleach.c
+
+CFLAGS=-g -DCONFDIR=\"$(libdir)\"
+
+$(project): $(OBJS)
+	$(CC) -o $@ $(CFLAGS) $(OBJS)
diff --git a/ssh-bleach.c b/ssh-bleach.c
index 7ba3d11..e4f6455 100644
--- a/ssh-bleach.c
+++ b/ssh-bleach.c
@@ -17,3 +17,86 @@
     Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  */
 
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+
+int cvs_server (char *line) {
+    if (!strcmp (line, "cvs server"))
+	return execl ("/usr/bin/cvs", "cvs", "server", NULL);
+    return 0;
+}
+
+char *get_quoted_arg (char *line)
+{
+    char    *first = strchr (line, '\'');
+    char    *old;
+    char    *last;
+    char    *new, *n;
+    
+    if (!first)
+	return NULL;
+    last = strrchr (line, '\'');
+    if (!last || last == first)
+	return NULL;
+    first++;
+    new = malloc (last - first + 1);
+    if (!new)
+	return NULL;
+    n = new;
+    for (old = first; old < last; old++) {
+	if (*old == '\\')
+	    continue;
+	*n++ = *old++;
+    }
+    *n++ = '\0';
+    return new;
+}
+
+int git_receive_pack (char *line) {
+    char *arg;
+    
+    if (!strncmp (line, "git-receive-pack '", 18) && 
+	(arg = get_quoted_arg (line)))
+    {
+	return execl ("/usr/local/bin/git-receive-pack", 
+		      "git-receive-pack",
+		      arg,
+		      NULL);
+    }
+    return 0;
+}
+
+int git_upload_pack (char *line) {
+    char *arg;
+    
+    if (!strncmp (line, "git-upload-pack '", 17) && 
+	(arg = get_quoted_arg (line)))
+    {
+	return execl ("/usr/local/bin/git-upload-pack", 
+		      "git-upload-pack",
+		      arg,
+		      NULL);
+    }
+    return 0;
+}
+
+int (*commands[]) (char *line) = {
+    cvs_server,
+    git_receive_pack,
+    git_upload_pack,
+    NULL
+};
+
+int main (int argc, char **argv)
+{
+    char    *line = getenv ("SSH_ORIGINAL_COMMAND");
+    int	    i;
+    
+    if (!line)
+	return 1;
+    for (i = 0; commands[i]; i++)
+	if ((*commands[i]) (line) != 0)
+	    break;
+    return 1;
+}