Initial commitHEADmaster

1 files changed, 32 insertions, 0 deletions

diff --git a/src/chmod.c b/src/chmod.c
new file mode 100644
index 0000000..a16665f
--- /dev/null
+++ b/src/chmod.c
@@ -0,0 +1,32 @@
+#include <errno.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <sys/stat.h>
+
+int main(int argc, char **argv) {
+  int ret;
+  char **f;
+  mode_t mode;
+
+  if(argc < 2) {
+    printf("Usage: %s <mode> <files>\n", argv[0]);
+    return EXIT_FAILURE;
+  }
+
+  ret = sscanf(argv[1], "%o", &mode);
+  if(ret < 1) {
+    fprintf(stderr, "Invalid mode: %s\n", argv[1]);
+    return EXIT_FAILURE;
+  }
+
+  f = &argv[2];
+  argc -= 2;
+
+  while(argc--) {
+    ret = chmod(*f, mode);
+    if(ret < 0)
+      fprintf(stderr, "Error changing mode on file %s: %s\n", *f, strerror(errno));
+    f++;
+  }
+}