First commmit

Signed-off-by: Mattias Andrée <maandree@kth.se>

1 files changed, 72 insertions, 0 deletions

diff --git a/set-contact-name.c b/set-contact-name.c
new file mode 100644
index 0000000..dad34d1
--- /dev/null
+++ b/set-contact-name.c
@@ -0,0 +1,72 @@
+/* See LICENSE file for copyright and license details. */
+#include "common.h"
+
+USAGE("[-F | -f | -l | n] (-u contact-id | contact-id name)");
+
+
+int
+main(int argc, char *argv[])
+{
+	int unset = 0;
+	struct passwd *user;
+	struct libcontacts_contact contact;
+	size_t offset = 0;
+	char **namep;
+
+	ARGBEGIN {
+	case 'F':
+		if (offset)
+			usage();
+		offset = offsetof(struct libcontacts_contact, full_name);
+		break;
+	case 'f':
+		if (offset)
+			usage();
+		offset = offsetof(struct libcontacts_contact, first_name);
+		break;
+	case 'l':
+		if (offset)
+			usage();
+		offset = offsetof(struct libcontacts_contact, last_name);
+		break;
+	case 'n':
+		if (offset)
+			usage();
+		offset = offsetof(struct libcontacts_contact, nickname);
+		break;
+	case 'u':
+		unset = 1;
+		break;
+	default:
+		usage();
+	} ARGEND;
+
+	if (argc != 2 - unset)
+		usage();
+
+	if (!*argv[0] || strchr(argv[0], '/'))
+		usage();
+
+	if (!offset)
+		offset = offsetof(struct libcontacts_contact, name);
+
+	errno = 0;
+	user = getpwuid(getuid());
+	if (!user)
+		eprintf("getpwuid: %s\n", errno ? strerror(errno) : "user does not exist");
+
+	if (libcontacts_load_contact(*argv, &contact, user))
+		eprintf("libcontacts_load_contact %s: %s\n", *argv, errno ? strerror(errno) : "contact file is malformatted");
+
+	namep = (char **)&offset[(char *)&contact];
+	if (!unset || *namep) {
+		free(*namep);
+		*namep = unset ? NULL : estrdup(argv[1]);
+
+		if (libcontacts_save_contact(&contact, user))
+			eprintf("libcontacts_save_contact %s:", *argv);
+	}
+
+	libcontacts_contact_destroy(&contact);
+	return 0;
+}