Merge pull request #1745 from poettering/journal-deadlock

Make sure journald never blocks on sd_notify() to PID 1

4 files changed, 15 insertions, 2 deletions

diff --git a/src/basic/env-util.c b/src/basic/env-util.c
index 94cb251698..9ddac5d6a1 100644
--- a/src/basic/env-util.c
+++ b/src/basic/env-util.c
@@ -25,6 +25,7 @@
 #include "alloc-util.h"
 #include "def.h"
 #include "env-util.h"
+#include "parse-util.h"
 #include "string-util.h"
 #include "strv.h"
 #include "utf8.h"
@@ -594,3 +595,13 @@ char **replace_env_argv(char **argv, char **env) {
         ret[k] = NULL;
         return ret;
 }
+
+int getenv_bool(const char *p) {
+        const char *e;
+
+        e = getenv(p);
+        if (!e)
+                return -ENXIO;
+
+        return parse_boolean(e);
+}
diff --git a/src/basic/env-util.h b/src/basic/env-util.h
index 803aa61cad..6485dade18 100644
--- a/src/basic/env-util.h
+++ b/src/basic/env-util.h
@@ -47,3 +47,5 @@ char **strv_env_unset_many(char **l, ...) _sentinel_;
 
 char *strv_env_get_n(char **l, const char *name, size_t k) _pure_;
 char *strv_env_get(char **x, const char *n) _pure_;
+
+int getenv_bool(const char *p);
diff --git a/src/basic/fdset.c b/src/basic/fdset.c
index 4b11e4ea09..42b0b2b98f 100644
--- a/src/basic/fdset.c
+++ b/src/basic/fdset.c
@@ -44,7 +44,7 @@ FDSet *fdset_new(void) {
         return MAKE_FDSET(set_new(NULL));
 }
 
-int fdset_new_array(FDSet **ret, int *fds, unsigned n_fds) {
+int fdset_new_array(FDSet **ret, const int *fds, unsigned n_fds) {
         unsigned i;
         FDSet *s;
         int r;
diff --git a/src/basic/fdset.h b/src/basic/fdset.h
index 340438d7c4..70d8acbcff 100644
--- a/src/basic/fdset.h
+++ b/src/basic/fdset.h
@@ -35,7 +35,7 @@ int fdset_consume(FDSet *s, int fd);
 bool fdset_contains(FDSet *s, int fd);
 int fdset_remove(FDSet *s, int fd);
 
-int fdset_new_array(FDSet **ret, int *fds, unsigned n_fds);
+int fdset_new_array(FDSet **ret, const int *fds, unsigned n_fds);
 int fdset_new_fill(FDSet **ret);
 int fdset_new_listen_fds(FDSet **ret, bool unset);