chiark / gitweb /
locale: make sure we don't merge configuration settings from different sources
authorLennart Poettering <lennart@poettering.net>
Mon, 20 Sep 2010 23:51:23 +0000 (01:51 +0200)
committerLennart Poettering <lennart@poettering.net>
Mon, 20 Sep 2010 23:51:23 +0000 (01:51 +0200)
src/locale-setup.c
src/util.c

index 8ead9fd..cf0d3e5 100644 (file)
@@ -69,8 +69,56 @@ int locale_setup(void) {
 
         zero(variables);
 
+        if ((r = parse_env_file("/proc/cmdline", WHITESPACE,
+#ifdef TARGET_FEDORA
+                                "LANG",                     &variables[VARIABLE_LANG],
+#endif
+                                "locale.LANG",              &variables[VARIABLE_LANG],
+                                "locale.LC_CTYPE",          &variables[VARIABLE_LC_CTYPE],
+                                "locale.LC_NUMERIC",        &variables[VARIABLE_LC_NUMERIC],
+                                "locale.LC_TIME",           &variables[VARIABLE_LC_TIME],
+                                "locale.LC_COLLATE",        &variables[VARIABLE_LC_COLLATE],
+                                "locale.LC_MONETARY",       &variables[VARIABLE_LC_MONETARY],
+                                "locale.LC_MESSAGES",       &variables[VARIABLE_LC_MESSAGES],
+                                "locale.LC_PAPER",          &variables[VARIABLE_LC_PAPER],
+                                "locale.LC_NAME",           &variables[VARIABLE_LC_NAME],
+                                "locale.LC_ADDRESS",        &variables[VARIABLE_LC_ADDRESS],
+                                "locale.LC_TELEPHONE",      &variables[VARIABLE_LC_TELEPHONE],
+                                "locale.LC_MEASUREMENT",    &variables[VARIABLE_LC_MEASUREMENT],
+                                "locale.LC_IDENTIFICATION", &variables[VARIABLE_LC_IDENTIFICATION],
+                                NULL)) < 0) {
+
+                if (r != -ENOENT)
+                        log_warning("Failed to read /proc/cmdline: %s", strerror(-r));
+        }
+
+        /* Hmm, nothing set on the kernel cmd line? Then let's
+         * try /etc/locale */
+
+        if (r <= 0 &&
+            (r = parse_env_file("/etc/locale", NEWLINE,
+                               "LANG",              &variables[VARIABLE_LANG],
+                               "LC_CTYPE",          &variables[VARIABLE_LC_CTYPE],
+                               "LC_NUMERIC",        &variables[VARIABLE_LC_NUMERIC],
+                               "LC_TIME",           &variables[VARIABLE_LC_TIME],
+                               "LC_COLLATE",        &variables[VARIABLE_LC_COLLATE],
+                               "LC_MONETARY",       &variables[VARIABLE_LC_MONETARY],
+                               "LC_MESSAGES",       &variables[VARIABLE_LC_MESSAGES],
+                               "LC_PAPER",          &variables[VARIABLE_LC_PAPER],
+                               "LC_NAME",           &variables[VARIABLE_LC_NAME],
+                               "LC_ADDRESS",        &variables[VARIABLE_LC_ADDRESS],
+                               "LC_TELEPHONE",      &variables[VARIABLE_LC_TELEPHONE],
+                               "LC_MEASUREMENT",    &variables[VARIABLE_LC_MEASUREMENT],
+                               "LC_IDENTIFICATION", &variables[VARIABLE_LC_IDENTIFICATION],
+                                NULL)) < 0) {
+
+                if (r != -ENOENT)
+                        log_warning("Failed to read /etc/locale: %s", strerror(-r));
+        }
+
 #ifdef TARGET_FEDORA
-        if ((r = parse_env_file("/etc/sysconfig/i18n", NEWLINE,
+        if (r <= 0 &&
+            (r = parse_env_file("/etc/sysconfig/i18n", NEWLINE,
                                 "LANG", &variables[VARIABLE_LANG],
                                 NULL)) < 0) {
 
@@ -78,7 +126,8 @@ int locale_setup(void) {
                         log_warning("Failed to read /etc/sysconfig/i18n: %s", strerror(-r));
         }
 #elif defined(TARGET_ARCH)
-        if ((r = parse_env_file("/etc/rc.conf", NEWLINE,
+        if (r <= 0 &&
+            (r = parse_env_file("/etc/rc.conf", NEWLINE,
                                 "LOCALE", &variables[VARIABLE_LANG],
                                 NULL)) < 0) {
 
@@ -91,7 +140,8 @@ int locale_setup(void) {
          * export commands at /etc/profile.env, with variables being
          * exported by openrc's runscript (so /etc/init.d/)
          */
-        if ((r = parse_env_file("/etc/profile.env", NEWLINE,
+        if (r <= 0 &&
+            (r = parse_env_file("/etc/profile.env", NEWLINE,
                                 "export LANG",              &variables[VARIABLE_LANG],
                                 "export LC_CTYPE",          &variables[VARIABLE_LC_CTYPE],
                                 "export LC_NUMERIC",        &variables[VARIABLE_LC_NUMERIC],
@@ -112,51 +162,6 @@ int locale_setup(void) {
         }
 #endif
 
-        /* Override distribution-specific options with the
-         * distribution-independent configuration */
-        if ((r = parse_env_file("/etc/locale", NEWLINE,
-                                "LANG",              &variables[VARIABLE_LANG],
-                                "LC_CTYPE",          &variables[VARIABLE_LC_CTYPE],
-                                "LC_NUMERIC",        &variables[VARIABLE_LC_NUMERIC],
-                                "LC_TIME",           &variables[VARIABLE_LC_TIME],
-                                "LC_COLLATE",        &variables[VARIABLE_LC_COLLATE],
-                                "LC_MONETARY",       &variables[VARIABLE_LC_MONETARY],
-                                "LC_MESSAGES",       &variables[VARIABLE_LC_MESSAGES],
-                                "LC_PAPER",          &variables[VARIABLE_LC_PAPER],
-                                "LC_NAME",           &variables[VARIABLE_LC_NAME],
-                                "LC_ADDRESS",        &variables[VARIABLE_LC_ADDRESS],
-                                "LC_TELEPHONE",      &variables[VARIABLE_LC_TELEPHONE],
-                                "LC_MEASUREMENT",    &variables[VARIABLE_LC_MEASUREMENT],
-                                "LC_IDENTIFICATION", &variables[VARIABLE_LC_IDENTIFICATION],
-                                NULL)) < 0) {
-
-                if (r != -ENOENT)
-                        log_warning("Failed to read /etc/locale: %s", strerror(-r));
-        }
-
-        if ((r = parse_env_file("/proc/cmdline", WHITESPACE,
-#ifdef TARGET_FEDORA
-                                "LANG",                     &variables[VARIABLE_LANG],
-#endif
-                                "locale.LANG",              &variables[VARIABLE_LANG],
-                                "locale.LC_CTYPE",          &variables[VARIABLE_LC_CTYPE],
-                                "locale.LC_NUMERIC",        &variables[VARIABLE_LC_NUMERIC],
-                                "locale.LC_TIME",           &variables[VARIABLE_LC_TIME],
-                                "locale.LC_COLLATE",        &variables[VARIABLE_LC_COLLATE],
-                                "locale.LC_MONETARY",       &variables[VARIABLE_LC_MONETARY],
-                                "locale.LC_MESSAGES",       &variables[VARIABLE_LC_MESSAGES],
-                                "locale.LC_PAPER",          &variables[VARIABLE_LC_PAPER],
-                                "locale.LC_NAME",           &variables[VARIABLE_LC_NAME],
-                                "locale.LC_ADDRESS",        &variables[VARIABLE_LC_ADDRESS],
-                                "locale.LC_TELEPHONE",      &variables[VARIABLE_LC_TELEPHONE],
-                                "locale.LC_MEASUREMENT",    &variables[VARIABLE_LC_MEASUREMENT],
-                                "locale.LC_IDENTIFICATION", &variables[VARIABLE_LC_IDENTIFICATION],
-                                NULL)) < 0) {
-
-                if (r != -ENOENT)
-                        log_warning("Failed to read /proc/cmdline: %s", strerror(-r));
-        }
-
         if (!variables[VARIABLE_LANG]) {
                 if (!(variables[VARIABLE_LANG] = strdup("C"))) {
                         r = -ENOMEM;
index bdc194e..0939ea9 100644 (file)
@@ -602,7 +602,7 @@ int parse_env_file(
                 const char *fname,
                 const char *seperator, ...) {
 
-        int r;
+        int r = 0;
         char *contents, *p;
 
         assert(fname);
@@ -657,6 +657,8 @@ int parse_env_file(
                                 *value = v;
 
                                 p += n;
+
+                                r ++;
                                 break;
                         }
                         va_end(ap);
@@ -666,8 +668,6 @@ int parse_env_file(
                         p += strcspn(p, seperator);
         }
 
-        r = 0;
-
 fail:
         free(contents);
         return r;