exit-status: add missing files src/exit-status.h src/exit-status.c

[elogind.git] / src / util.c

diff --git a/src/util.c b/src/util.c
index c4ff5aa575d4ea45d6b69cb42c1560354fef7acc..f1a7bbdc7124b1d977d536fcb4c83bea80213478 100644 (file)
--- a/src/util.c
+++ b/src/util.c
@@ -1,4 +1,4 @@
-/*-*- Mode: C; c-basic-offset: 8 -*-*/
+/*-*- Mode: C; c-basic-offset: 8; indent-tabs-mode: nil -*-*/
 
 /***
   This file is part of systemd.
@@ -48,6 +48,7 @@
 #include <pwd.h>
 #include <netinet/ip.h>
 #include <linux/kd.h>
+#include <dlfcn.h>
 
 #include "macro.h"
 #include "util.h"
@@ -56,6 +57,7 @@
 #include "log.h"
 #include "strv.h"
 #include "label.h"
+#include "exit-status.h"
 
 bool streq_ptr(const char *a, const char *b) {
 
@@ -2397,6 +2399,16 @@ bool is_clean_exit(int code, int status) {
         return false;
 }
 
+bool is_clean_exit_lsb(int code, int status) {
+
+        if (is_clean_exit(code, status))
+                return true;
+
+        return
+                code == CLD_EXITED &&
+                (status == EXIT_NOTINSTALLED || status == EXIT_NOTCONFIGURED);
+}
+
 bool is_device_path(const char *path) {
 
         /* Returns true on paths that refer to a device, either in
@@ -2530,11 +2542,12 @@ char* getlogname_malloc(void) {
 
 int getttyname_malloc(char **r) {
         char path[PATH_MAX], *p, *c;
+        int k;
 
         assert(r);
 
-        if (ttyname_r(STDIN_FILENO, path, sizeof(path)) < 0)
-                return -errno;
+        if ((k = ttyname_r(STDIN_FILENO, path, sizeof(path))) != 0)
+                return -k;
 
         char_array_0(path);
 
@@ -2979,6 +2992,31 @@ char *ellipsize(const char *s, unsigned length, unsigned percent) {
         return r;
 }
 
+int touch(const char *path) {
+        int fd;
+
+        assert(path);
+
+        if ((fd = open(path, O_WRONLY|O_CREAT|O_CLOEXEC|O_NOCTTY, 0666)) < 0)
+                return -errno;
+
+        close_nointr_nofail(fd);
+        return 0;
+}
+
+char *unquote(const char *s, const char quote) {
+        size_t l;
+        assert(s);
+
+        if ((l = strlen(s)) < 2)
+                return strdup(s);
+
+        if (s[0] == quote && s[l-1] == quote)
+                return strndup(s+1, l-2);
+
+        return strdup(s);
+}
+
 static const char *const ioprio_class_table[] = {
         [IOPRIO_CLASS_NONE] = "none",
         [IOPRIO_CLASS_RT] = "realtime",