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authorLaurent Bercot <ska-skaware@skarnet.org>2014-12-05 22:26:11 +0000
committerLaurent Bercot <ska-skaware@skarnet.org>2014-12-05 22:26:11 +0000
commit90b12bd71bb9fc79a4640b9112c13ef529d0196a (patch)
tree523b3f4ee2969e7a729bab2ba749c4b924ae62af /src/libs6/s6_svstatus_read.c
downloads6-90b12bd71bb9fc79a4640b9112c13ef529d0196a.tar.xz
Initial commit
Diffstat (limited to 'src/libs6/s6_svstatus_read.c')
-rw-r--r--src/libs6/s6_svstatus_read.c17
1 files changed, 17 insertions, 0 deletions
diff --git a/src/libs6/s6_svstatus_read.c b/src/libs6/s6_svstatus_read.c
new file mode 100644
index 0000000..32ec660
--- /dev/null
+++ b/src/libs6/s6_svstatus_read.c
@@ -0,0 +1,17 @@
+/* ISC license. */
+
+#include <skalibs/bytestr.h>
+#include <skalibs/djbunix.h>
+#include <s6/s6-supervise.h>
+
+int s6_svstatus_read (char const *dir, s6_svstatus_t_ref status)
+{
+ unsigned int n = str_len(dir) ;
+ char pack[S6_SVSTATUS_SIZE] ;
+ char tmp[n + 2 + sizeof(S6_SVSTATUS_FILENAME)] ;
+ byte_copy(tmp, n, dir) ;
+ byte_copy(tmp + n, 2 + sizeof(S6_SVSTATUS_FILENAME), "/" S6_SVSTATUS_FILENAME) ;
+ if (openreadnclose(tmp, pack, S6_SVSTATUS_SIZE) < S6_SVSTATUS_SIZE) return 0 ;
+ s6_svstatus_unpack(pack, status) ;
+ return 1 ;
+}