rename binary programs

FossilOrigin-Name: f404639f07097134f93aa22cc5583ff73a6cd281aa4b1bbfd10053ebd97d7bf4

1 files changed, 41 insertions, 0 deletions

diff --git a/bin/cpt-stat.c b/bin/cpt-stat.c
new file mode 100644
index 0000000..4380503
--- /dev/null
+++ b/bin/cpt-stat.c
@@ -0,0 +1,41 @@
+/* kiss-stat --- a utility for getting the user name of file owner
+ * See LICENSE for copyright information
+ *
+ * The reason this simple tool exists is because 'stat' is not
+ * portable and ls is not exactly stable enough for scripting.
+ * This program is for outputting the owner name, and that's it.
+ */
+
+#include <pwd.h>
+#include <sys/stat.h>
+#include <stdio.h>
+#include <string.h>
+
+struct passwd *pw;
+struct stat    sb;
+
+int
+main (int argc, char *argv[])
+{
+	/* Exit if no or multiple arguments are given. */
+	if (argc != 2 || strcmp(argv[1], "--help") == 0) {
+		fprintf(stderr, "Usage: %s [pathname]\n", argv[0]);
+		return 1;
+	}
+
+	/* Exit if file stat cannot be obtained. */
+	if (lstat(argv[1], &sb) == -1) {
+		perror(argv[0]);
+		return 1;
+	}
+
+	/* Exit if name of the owner cannot be retrieved. */
+	if (!getpwuid(sb.st_uid)) {
+		return 1;
+	}
+
+	/* Print the user name of file owner. */
+	pw = getpwuid(sb.st_uid);
+	printf("%s\n", pw->pw_name);
+	return 0;
+}