From e368a4b4f89648713a5ff587b4c2eef3f32df05b Mon Sep 17 00:00:00 2001
From: Roy Marples <roy@marples.name>
Date: Thu, 18 Sep 2008 19:46:10 +0000
Subject: Add missing profile bits to env, #72.

---
 src/librc/librc-misc.c |  6 +++++-
 src/rc/rc-misc.c       | 42 +++++++++++++++++++-----------------------
 2 files changed, 24 insertions(+), 24 deletions(-)

(limited to 'src')

diff --git a/src/librc/librc-misc.c b/src/librc/librc-misc.c
index 5cde2028..b6157009 100644
--- a/src/librc/librc-misc.c
+++ b/src/librc/librc-misc.c
@@ -138,10 +138,14 @@ RC_STRINGLIST *rc_config_load(const char *file)
 	TAILQ_FOREACH(line, list, entries) {
 		/* Get entry */
 		p = line->value;
+		if (! p)
+			continue;
+		if (strncmp(p, "export ", 7) == 0)
+			p += 7;
 		if (! (token = strsep(&p, "=")))
 			continue;
 
-		entry = xstrdup (token);
+		entry = xstrdup(token);
 		/* Preserve shell coloring */
 		if (*p == '$')
 			token = line->value;
diff --git a/src/rc/rc-misc.c b/src/rc/rc-misc.c
index bf03a35c..d94cd2e7 100644
--- a/src/rc/rc-misc.c
+++ b/src/rc/rc-misc.c
@@ -124,37 +124,27 @@ void env_filter(void)
 	RC_STRINGLIST *profile = NULL;
 	RC_STRINGLIST *env_list;
 	RC_STRING *env;
-	char *env_name;
 	char *e;
-	char *token;
 	size_t i = 0;
 
 	/* Add the user defined list of vars */
-	env_allow = rc_stringlist_new();
-	e = env_name = xstrdup(rc_conf_value ("rc_env_allow"));
-	while ((token = strsep(&e, " "))) {
-		if (token[0] == '*') {
-			free(env_name);
-			rc_stringlist_free(env_allow);
-			return;
-		}
-		rc_stringlist_add(env_allow, token);
-	}
-	free(env_name);
-
+	env_allow = rc_stringlist_split(rc_conf_value ("rc_env_allow"), " ");
 	if (exists(PROFILE_ENV))
 		profile = rc_config_load(PROFILE_ENV);
 
-	/* Copy the env and work from this so we can remove safely */
+	/* Copy the env and work from this so we can manipulate it safely */
 	env_list = rc_stringlist_new();
-	while (environ[i])
-		rc_stringlist_add(env_list, environ[i++]);
+	while (environ[i]) {
+		env = rc_stringlist_add(env_list, environ[i++]);
+		e = strchr(env->value, '=');
+		if (e)
+			*e = '\0';
+	}
 
 	TAILQ_FOREACH(env, env_list, entries) {
 		/* Check the whitelist */
-		i = 0;
-		while (env_whitelist[i]) {
-			if (strcmp(env_whitelist[i++], env->value))
+		for (i = 0; env_whitelist[i]; i++) {
+			if (strcmp(env_whitelist[i], env->value) == 0)
 				break;
 		}
 		if (env_whitelist[i])
@@ -164,13 +154,19 @@ void env_filter(void)
 		if (rc_stringlist_find(env_allow, env->value))
 			continue;
 
-		/* Now check our profile */
-
 		/* OK, not allowed! */
+		unsetenv(env->value);
+	}
+
+	/* Now add anything missing from the profile */
+	TAILQ_FOREACH(env, profile, entries) {
 		e = strchr(env->value, '=');
 		*e = '\0';
-		unsetenv(env->value);
+		if (!getenv(env->value))
+			setenv(env->value, e + 1, 1);
 	}
+		
+
 	rc_stringlist_free(env_list);
 	rc_stringlist_free(env_allow);
 	rc_stringlist_free(profile);
-- 
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