chiark / gitweb /
manager: don't do plymouth in a container
[elogind.git] / src / core / locale-setup.c
index aab454e83b1042f5b62f09a0ec960f96d3b9e4c2..276deb9dc10d89d01176cb69ca0cc5bda1cce51e 100644 (file)
@@ -27,6 +27,9 @@
 #include "util.h"
 #include "macro.h"
 #include "virt.h"
+#include "fileio.h"
+#include "strv.h"
+#include "env-util.h"
 
 enum {
         /* We don't list LC_ALL here on purpose. People should be
@@ -66,184 +69,95 @@ static const char * const variable_names[_VARIABLE_MAX] = {
         [VARIABLE_LC_IDENTIFICATION] = "LC_IDENTIFICATION"
 };
 
-int locale_setup(void) {
-        char *variables[_VARIABLE_MAX];
+int locale_setup(char ***environment) {
+        char **add;
+        char *variables[_VARIABLE_MAX] = {};
         int r = 0, i;
 
-        zero(variables);
-
-        if (detect_container(NULL) <= 0)
-                if ((r = parse_env_file("/proc/cmdline", WHITESPACE,
-#if defined(TARGET_FEDORA) || defined(TARGET_MEEGO)
-                                        "LANG",                     &variables[VARIABLE_LANG],
-#endif
-                                        "locale.LANG",              &variables[VARIABLE_LANG],
-                                        "locale.LANGUAGE",          &variables[VARIABLE_LANGUAGE],
-                                        "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 (detect_container(NULL) <= 0) {
+                r = parse_env_file("/proc/cmdline", WHITESPACE,
+                                   "locale.LANG",              &variables[VARIABLE_LANG],
+                                   "locale.LANGUAGE",          &variables[VARIABLE_LANGUAGE],
+                                   "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);
+
+                if (r < 0 && 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.conf */
-        if (r <= 0 &&
-            (r = parse_env_file("/etc/locale.conf", NEWLINE,
-                               "LANG",              &variables[VARIABLE_LANG],
-                               "LANGUAGE",          &variables[VARIABLE_LANGUAGE],
-                               "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)
+        if (r <= 0) {
+                r = parse_env_file("/etc/locale.conf", NEWLINE,
+                                   "LANG",              &variables[VARIABLE_LANG],
+                                   "LANGUAGE",          &variables[VARIABLE_LANGUAGE],
+                                   "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);
+
+                if (r < 0 && r != -ENOENT)
                         log_warning("Failed to read /etc/locale.conf: %s", strerror(-r));
         }
 
-#if defined(TARGET_FEDORA) || defined(TARGET_ALTLINUX) || defined(TARGET_MEEGO)
-        if (r <= 0 &&
-            (r = parse_env_file("/etc/sysconfig/i18n", NEWLINE,
-                                "LANG", &variables[VARIABLE_LANG],
-                                NULL)) < 0) {
-
-                if (r != -ENOENT)
-                        log_warning("Failed to read /etc/sysconfig/i18n: %s", strerror(-r));
-        }
-
-#elif defined(TARGET_SUSE)
-        if (r <= 0 &&
-            (r = parse_env_file("/etc/sysconfig/language", NEWLINE,
-                                "RC_LANG", &variables[VARIABLE_LANG],
-                                NULL)) < 0) {
-
-                if (r != -ENOENT)
-                        log_warning("Failed to read /etc/sysconfig/language: %s", strerror(-r));
-        }
-
-#elif defined(TARGET_DEBIAN) || defined(TARGET_UBUNTU) || defined(TARGET_ANGSTROM)
-        if (r <= 0 &&
-            (r = parse_env_file("/etc/default/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/default/locale: %s", strerror(-r));
-        }
+        add = NULL;
+        for (i = 0; i < _VARIABLE_MAX; i++) {
+                char *s;
 
-#elif defined(TARGET_ARCH)
-        if (r <= 0 &&
-            (r = parse_env_file("/etc/rc.conf", NEWLINE,
-                                "LOCALE", &variables[VARIABLE_LANG],
-                                NULL)) < 0) {
+                if (!variables[i])
+                        continue;
 
-                if (r != -ENOENT)
-                        log_warning("Failed to read /etc/rc.conf: %s", strerror(-r));
-        }
+                s = strjoin(variable_names[i], "=", variables[i], NULL);
+                if (!s) {
+                        r = -ENOMEM;
+                        goto finish;
+                }
 
-#elif defined(TARGET_GENTOO)
-        /* Gentoo's openrc expects locale variables in /etc/env.d/
-         * These files are later compiled by env-update into shell
-         * export commands at /etc/profile.env, with variables being
-         * exported by openrc's runscript (so /etc/init.d/)
-         */
-        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],
-                                "export LC_TIME",           &variables[VARIABLE_LC_TIME],
-                                "export LC_COLLATE",        &variables[VARIABLE_LC_COLLATE],
-                                "export LC_MONETARY",       &variables[VARIABLE_LC_MONETARY],
-                                "export LC_MESSAGES",       &variables[VARIABLE_LC_MESSAGES],
-                                "export LC_PAPER",          &variables[VARIABLE_LC_PAPER],
-                                "export LC_NAME",           &variables[VARIABLE_LC_NAME],
-                                "export LC_ADDRESS",        &variables[VARIABLE_LC_ADDRESS],
-                                "export LC_TELEPHONE",      &variables[VARIABLE_LC_TELEPHONE],
-                                "export LC_MEASUREMENT",    &variables[VARIABLE_LC_MEASUREMENT],
-                                "export LC_IDENTIFICATION", &variables[VARIABLE_LC_IDENTIFICATION],
-                                NULL)) < 0) {
-
-                if (r != -ENOENT)
-                        log_warning("Failed to read /etc/profile.env: %s", strerror(-r));
-        }
-#elif defined(TARGET_MANDRIVA) || defined(TARGET_MAGEIA )
-        if (r <= 0 &&
-            (r = parse_env_file("/etc/sysconfig/i18n", 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/sysconfig/i18n: %s", strerror(-r));
+                if (strv_push(&add, s) < 0) {
+                        free(s);
+                        r = -ENOMEM;
+                        goto finish;
+                }
         }
 
-#endif
+        if (!strv_isempty(add)) {
+                char **e;
 
-        if (!variables[VARIABLE_LANG]) {
-                if (!(variables[VARIABLE_LANG] = strdup("C"))) {
+                e = strv_env_merge(2, *environment, add);
+                if (!e) {
                         r = -ENOMEM;
                         goto finish;
                 }
-        }
 
-        for (i = 0; i < _VARIABLE_MAX; i++) {
-
-                if (variables[i]) {
-                        if (setenv(variable_names[i], variables[i], 1) < 0) {
-                                r = -errno;
-                                goto finish;
-                        }
-                } else
-                        unsetenv(variable_names[i]);
+                strv_free(*environment);
+                *environment = e;
         }
 
         r = 0;
 
 finish:
+        strv_free(add);
+
         for (i = 0; i < _VARIABLE_MAX; i++)
                 free(variables[i]);