From ddb2cfd8a74670382e61bad0b567f3d30e9aea70 Mon Sep 17 00:00:00 2001
From: Jake Mannens <jakem_5@hotmail.com>
Date: Wed, 25 Mar 2020 13:21:37 +1100
Subject: Initial commit

---
 src/chown.c | 36 ++++++++++++++++++++++++++++++++++++
 1 file changed, 36 insertions(+)
 create mode 100644 src/chown.c

(limited to 'src/chown.c')

diff --git a/src/chown.c b/src/chown.c
new file mode 100644
index 0000000..d4ba35a
--- /dev/null
+++ b/src/chown.c
@@ -0,0 +1,36 @@
+#include <errno.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <unistd.h>
+
+int main(int argc, char **argv) {
+  int ret;
+  char **f;
+  uid_t uid;
+  gid_t gid;
+
+  if(argc < 2) {
+    printf("Usage: %s <uid>[:<gid>] <files>\n", argv[0]);
+    return EXIT_FAILURE;
+  }
+
+  ret = sscanf(argv[1], "%d:%d", &uid, &gid);
+  if(ret < 1) {
+    fprintf(stderr, "Invalid owner: %s\n", argv[1]);
+    return EXIT_FAILURE;
+  }
+
+  if(ret < 2)
+    gid = -1;
+
+  f = &argv[2];
+  argc -= 2;
+
+  while(argc--) {
+    ret = chown(*f, uid, gid);
+    if(ret < 0)
+      fprintf(stderr, "Error changing ownership on file %s: %s\n", *f, strerror(errno));
+    f++;
+  }
+}
-- 
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