$NetBSD: patch-ap,v 1.1 2002/10/14 01:51:27 kim Exp $

Expand & in the gecos field to a capitalized login name.

--- lib/util_getent.c.orig	Sat Feb  2 19:46:42 2002
+++ lib/util_getent.c	Sun Oct 13 21:37:56 2002
@@ -155,6 +155,11 @@
 	struct sys_pwent *plist;
 	struct sys_pwent *pent;
 	struct passwd *pwd;
+#ifdef BSD
+# define BUFLEN 1024
+	char *bp, *gecos, *p, buf[BUFLEN];
+	int buflen;
+#endif
 	
 	pent = (struct sys_pwent *) malloc(sizeof(struct sys_pwent));
 	if (pent == NULL) {
@@ -178,9 +183,38 @@
 		pent->pw_uid = pwd->pw_uid;
 		pent->pw_gid = pwd->pw_gid;
 		if (pwd->pw_gecos) {
+#ifdef BSD
+			gecos = pwd->pw_gecos;
+			if (*gecos == '*')
+				gecos++;
+			bp = buf;
+
+			/* copy gecos, interpolating & to be full name */
+			for (p = gecos; *p != '\0'; p++) {
+				if (bp >= &buf[BUFLEN - 1])
+					/* buffer overflow */
+					goto gecos_done;
+				if (*p == '&') {
+					/* interpolate full name */
+					snprintf(bp, BUFLEN - (bp - buf),
+						 "%s", pwd->pw_name);
+					*bp = toupper(*bp);
+					bp += strlen(bp);
+				}
+				else
+					*bp++ = *p;
+			}
+			*bp = '\0';
+			if ((pent->pw_name = strdup(buf)) == NULL)
+				goto err;
+#else
 			if ((pent->pw_name = strdup(pwd->pw_gecos)) == NULL)
 				goto err;
+#endif
 		}
+#ifdef BSD
+  gecos_done:
+#endif
 		if (pwd->pw_dir) {
 			if ((pent->pw_name = strdup(pwd->pw_dir)) == NULL)
 				goto err;