initial commit

6 files changed, 134 insertions, 0 deletions

diff --git a/Makefile.am b/Makefile.am
new file mode 100644
index 0000000..af437a6
--- /dev/null
+++ b/Makefile.am
@@ -0,0 +1 @@
+SUBDIRS = src
diff --git a/configure.ac b/configure.ac
new file mode 100644
index 0000000..22a9db9
--- /dev/null
+++ b/configure.ac
@@ -0,0 +1,15 @@
+AC_INIT([runc], [1.0], [axtlos@disroot.org])
+AM_INIT_AUTOMAKE([-Wall -Werror foreign])
+AC_PROG_CC
+AC_CHECK_HEADERS([
+  extlib.h
+])
+AC_FUNC_MALLOC
+AC_FUNC_REALLOC
+AC_TYPE_SIZE_T
+AC_TYPE_SSIZE_T
+AC_CONFIG_FILES([
+ Makefile
+ src/Makefile
+])
+AC_OUTPUT
\ No newline at end of file
diff --git a/src/Makefile.am b/src/Makefile.am
new file mode 100644
index 0000000..b9e91a4
--- /dev/null
+++ b/src/Makefile.am
@@ -0,0 +1,3 @@
+bin_PROGRAMS = runc
+runc_SOURCES = main.c config.c
+AM_LDFLAGS = -L /usr/lib -lextlib
diff --git a/src/config.c b/src/config.c
new file mode 100644
index 0000000..b456c50
--- /dev/null
+++ b/src/config.c
@@ -0,0 +1,71 @@
+#define _XOPEN_SOURCE 500
+#include <stdlib.h>
+#include <extlib.h>
+#include <ftw.h>
+#include <stdio.h>
+#include <string.h>
+#include "config.h"
+
+struct compile_cmd_t **ccmds;
+int ccmds_size = 0;
+int parse_config(const char *fpath, const struct stat *sb,
+		 int typeflag, struct FTW *ftwbuf)
+{
+  if (!S_ISREG (sb->st_mode))
+    return 0;
+
+  struct compile_cmd_t *ccmd = malloc (sizeof (struct compile_cmd_t));
+  struct compile_cmd_t **ccmds_tmp = realloc (ccmds, sizeof (ccmds)+sizeof (struct compile_cmd_t));
+  if (ccmds_tmp)
+    ccmds = ccmds_tmp;
+
+  FILE *cfg = fopen (fpath, "r");
+
+  int filled = 0;
+  while (filled == 0) {
+    char *line = strdup ("");
+    int tmp_char;
+    while ((tmp_char = fgetc (cfg))) {
+      char *line_tmp = realloc (line, strlen (line) + 8);
+      if (line_tmp) line = line_tmp;
+      sprintf (line, "%s%c", line, tmp_char);
+      if (tmp_char == '\n' || tmp_char == '\0')
+	break;
+    }
+    printf ("%s", line);
+    free (line);
+  }
+  fclose (cfg);
+  ccmds_tmp[ccmds_size] = ccmd;
+  ccmds_size += 1;
+  return 0;
+}
+
+void get_commands() {
+  //  struct compile_cmd_t **ccmds;
+  ccmds = malloc (sizeof (struct compile_cmd_t));
+  char *home = getenv ("HOME");
+  if (!home) {
+    puts ("warn: HOME not found. Unable to read home configuration files.");
+  }
+  char **paths = malloc (sizeof (char*)*4);
+  paths[0] = strdup ("/etc/runc.d");
+  paths[1] = strdup ("/usr/share/runc");
+  if (home) {
+    paths[2] = malloc (strlen (home)+strlen ("/.local/share/runc")+1);
+    sprintf (paths[2], "%s/.local/share/runc", home);
+  }
+  for (int i = 0; i < 3; i++) {
+    if (!paths[i]) break;
+    int err = nftw (paths[i], parse_config, 10, FTW_DEPTH|FTW_MOUNT|FTW_PHYS);
+    free (paths[i]);
+  }
+  free (paths);
+
+  for (int i = 0; i < ccmds_size; i++) {
+    puts (ccmds[i]->cmd);
+    free (ccmds[i]->cmd);
+    free (ccmds[i]);
+  }
+  free (ccmds);
+}
diff --git a/src/config.h b/src/config.h
new file mode 100644
index 0000000..f27b17f
--- /dev/null
+++ b/src/config.h
@@ -0,0 +1,7 @@
+struct compile_cmd_t {
+  char *cmd;
+  char *args;
+  char *fileext;
+};
+
+void get_commands();
diff --git a/src/main.c b/src/main.c
new file mode 100644
index 0000000..d714ebe
--- /dev/null
+++ b/src/main.c
@@ -0,0 +1,37 @@
+#include <stdlib.h>
+#include <stdio.h>
+#include <string.h>
+#include <errno.h>
+
+#define _XOPEN_SOURCE 500
+#include <extlib.h>
+#include "config.h"
+
+int main (int argc, char *argv[]) {
+  char *compiler = "gcc";
+  char *tmplate = strdup ("/tmp/XXXXXX");
+  if (!tmplate)
+    exit (1);
+  char *tmpdir = mkdtemp(tmplate);
+  if (!tmpdir)
+    exit (1);
+  char *cmd = malloc (strlen (compiler)+strlen(argv[argc-1])+strlen ("  -o  ")+strlen (tmpdir)+strlen ("/meow")+1);
+  char *excmd = malloc (strlen (tmplate)+strlen ("/meow")+1);
+  if (!cmd)
+    exit (1);
+  if (!excmd)
+    exit (1);
+  puts (tmpdir);
+  sprintf (cmd, "%s %s -o %s/meow", compiler, argv[argc-1], tmpdir);
+  system (cmd);
+  sprintf (excmd, "%s/meow", tmpdir);
+  system (excmd);
+  int rtrn = rrmdir (tmpdir);
+  if (rtrn != 0)
+    printf ("%d %d\n", rtrn, errno);
+  get_commands();
+  free (tmpdir);
+  free (cmd);
+  free (excmd);
+  return 0;
+}