1 files changed, 36 insertions, 11 deletions

diff --git a/src/pulsecore/core-util.c b/src/pulsecore/core-util.c
index ad00f4f4..0bc5cb40 100644
--- a/src/pulsecore/core-util.c
+++ b/src/pulsecore/core-util.c
@@ -42,6 +42,7 @@
 #include <dirent.h>
 #include <regex.h>
 #include <langinfo.h>
+#include <sys/utsname.h>
 
 #ifdef HAVE_STRTOF_L
 #include <locale.h>
@@ -1314,31 +1315,43 @@ static char* make_random_dir(mode_t m) {
         "ABCDEFGHIJKLMNOPQRSTUVWXYZ"
         "0123456789";
 
-    char fn[24] = "/tmp/pulse-";
+    const char *tmpdir;
+    char *fn;
+    size_t pathlen;
 
-    fn[sizeof(fn)-1] = 0;
+    if (!(tmpdir = getenv("TMPDIR")))
+        if (!(tmpdir = getenv("TMP")))
+            if (!(tmpdir = getenv("TEMP")))
+                tmpdir = getenv("TEMPDIR");
+
+    if (!tmpdir || !pa_is_path_absolute(tmpdir))
+        tmpdir = "/tmp";
+
+    fn = pa_sprintf_malloc("%s/pulse-XXXXXXXXXXXX", tmpdir);
+    pathlen = strlen(fn);
 
     for (;;) {
-        unsigned i;
+        size_t i;
         int r;
         mode_t u;
         int saved_errno;
 
-        for (i = 11; i < sizeof(fn)-1; i++)
+        for (i = pathlen - 12; i < pathlen; i++)
             fn[i] = table[rand() % (sizeof(table)-1)];
 
         u = umask((~m) & 0777);
         r = mkdir(fn, m);
+
         saved_errno = errno;
         umask(u);
+        errno = saved_errno;
 
         if (r >= 0)
-            return pa_xstrdup(fn);
-
-        errno = saved_errno;
+            return fn;
 
         if (errno != EEXIST) {
             pa_log_error("Failed to create random directory %s: %s", fn, pa_cstrerror(errno));
+            pa_xfree(fn);
             return NULL;
         }
     }
@@ -1369,6 +1382,7 @@ static int make_random_dir_and_link(mode_t m, const char *k) {
 char *pa_get_runtime_dir(void) {
     char *d, *k = NULL, *p = NULL, *t = NULL, *mid;
     struct stat st;
+    mode_t m;
 
     /* The runtime directory shall contain dynamic data that needs NOT
      * to be kept accross reboots and is usuallly private to the user,
@@ -1377,10 +1391,9 @@ char *pa_get_runtime_dir(void) {
      * this directory, we link it to a random subdir in /tmp, if it
      * was not explicitly configured. */
 
-    if ((d = getenv("PULSE_RUNTIME_PATH"))) {
-        mode_t m;
+    m = pa_in_system_mode() ? 0755U : 0700U;
 
-        m = pa_in_system_mode() ? 0755U : 0700U;
+    if ((d = getenv("PULSE_RUNTIME_PATH"))) {
 
         if (pa_make_secure_dir(d, m, (uid_t) -1, (gid_t) -1) < 0)  {
             pa_log_error("Failed to create secure directory: %s", pa_cstrerror(errno));
@@ -1393,6 +1406,11 @@ char *pa_get_runtime_dir(void) {
     if (!(d = get_pulse_home()))
         goto fail;
 
+    if (pa_make_secure_dir(d, m, (uid_t) -1, (gid_t) -1) < 0)  {
+        pa_log_error("Failed to create secure directory: %s", pa_cstrerror(errno));
+        goto fail;
+    }
+
     if (!(mid = pa_machine_id())) {
         pa_xfree(d);
         goto fail;
@@ -2333,7 +2351,7 @@ int pa_reset_sigs(int except, ...) {
 int pa_reset_sigsv(const int except[]) {
     int sig;
 
-    for (sig = 1; sig < _NSIG; sig++) {
+    for (sig = 1; sig < NSIG; sig++) {
         pa_bool_t reset = TRUE;
 
         switch (sig) {
@@ -2445,5 +2463,12 @@ char *pa_machine_id(void) {
     /* If no hostname was set we use the POSIX hostid. It's usually
      * the IPv4 address.  Mit not be that stable. */
     return pa_sprintf_malloc("%08lx", (unsigned long) gethostid);
+}
+
+char *pa_uname_string(void) {
+    struct utsname u;
+
+    pa_assert_se(uname(&u) == 0);
 
+    return pa_sprintf_malloc("%s %s %s %s", u.sysname, u.machine, u.release, u.version);
 }