X-Git-Url: https://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?p=elogind.git;a=blobdiff_plain;f=src%2Futil.c;h=f762f9765ec648af87f20caf81311357a8d94e74;hp=cf3cf292a0a6149a817410ee36a4ce2fa87e61e8;hb=bb7df0da2d14800d4cb871ab07a9d3595990fbad;hpb=8a0867d6c5b47c8697d1ddd815116a548433c718

diff --git a/src/util.c b/src/util.c
index cf3cf292a..f762f9765 100644
--- a/src/util.c
+++ b/src/util.c
@@ -2605,6 +2605,15 @@ int make_stdio(int fd) {
         return 0;
 }
 
+int make_null_stdio(void) {
+        int null_fd;
+
+        if ((null_fd = open("/dev/null", O_RDWR|O_NOCTTY)) < 0)
+                return -errno;
+
+        return make_stdio(null_fd);
+}
+
 bool is_clean_exit(int code, int status) {
 
         if (code == CLD_EXITED)
@@ -3025,6 +3034,20 @@ void status_welcome(void) {
         status_printf("Welcome to Debian \x1B[1;31m%s\x1B[0m!\n", r); /* Light Red for Debian */
 
         free(r);
+#elif defined(TARGET_UBUNTU)
+        char *desc = NULL;
+        char *codename = NULL;
+
+        if (parse_env_file("/etc/lsb-release", NEWLINE,
+                "DISTRIB_DESCRIPTION", &desc,
+                "DISTRIB_CODENAME", &codename, NULL) < 0)
+                return;
+        if (desc && codename)
+                /* Light Red for Ubuntu */
+                status_printf("Welcome to \x1B[1;31m%s\x1B[0m (%s)\n",
+                        desc, codename);
+        free(desc);
+        free(codename);
 #elif defined(TARGET_ARCH)
         status_printf("Welcome to \x1B[1;36mArch Linux\x1B[0m!\n"); /* Cyan for Arch */
 #else
@@ -3350,6 +3373,103 @@ int signal_from_string_try_harder(const char *s) {
         return signo;
 }
 
+void dual_timestamp_serialize(FILE *f, const char *name, dual_timestamp *t) {
+
+        assert(f);
+        assert(name);
+        assert(t);
+
+        if (!dual_timestamp_is_set(t))
+                return;
+
+        fprintf(f, "%s=%llu %llu\n",
+                name,
+                (unsigned long long) t->realtime,
+                (unsigned long long) t->monotonic);
+}
+
+void dual_timestamp_deserialize(const char *value, dual_timestamp *t) {
+        unsigned long long a, b;
+
+        assert(value);
+        assert(t);
+
+        if (sscanf(value, "%lli %llu", &a, &b) != 2)
+                log_debug("Failed to parse finish timestamp value %s", value);
+        else {
+                t->realtime = a;
+                t->monotonic = b;
+        }
+}
+
+char *fstab_node_to_udev_node(const char *p) {
+        char *dn, *t, *u;
+        int r;
+
+        /* FIXME: to follow udev's logic 100% we need to leave valid
+         * UTF8 chars unescaped */
+
+        if (startswith(p, "LABEL=")) {
+
+                if (!(u = unquote(p+6, "\"\'")))
+                        return NULL;
+
+                t = xescape(u, "/ ");
+                free(u);
+
+                if (!t)
+                        return NULL;
+
+                r = asprintf(&dn, "/dev/disk/by-label/%s", t);
+                free(t);
+
+                if (r < 0)
+                        return NULL;
+
+                return dn;
+        }
+
+        if (startswith(p, "UUID=")) {
+
+                if (!(u = unquote(p+5, "\"\'")))
+                        return NULL;
+
+                t = xescape(u, "/ ");
+                free(u);
+
+                if (!t)
+                        return NULL;
+
+                r = asprintf(&dn, "/dev/disk/by-uuid/%s", ascii_strlower(t));
+                free(t);
+
+                if (r < 0)
+                        return NULL;
+
+                return dn;
+        }
+
+        return strdup(p);
+}
+
+void filter_environ(const char *prefix) {
+        int i, j;
+        assert(prefix);
+
+        if (!environ)
+                return;
+
+        for (i = 0, j = 0; environ[i]; i++) {
+
+                if (startswith(environ[i], prefix))
+                        continue;
+
+                environ[j++] = environ[i];
+        }
+
+        environ[j] = NULL;
+}
+
 static const char *const ioprio_class_table[] = {
         [IOPRIO_CLASS_NONE] = "none",
         [IOPRIO_CLASS_RT] = "realtime",