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author | Laurent Bercot <ska-skaware@skarnet.org> | 2014-12-05 22:26:11 +0000 |
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committer | Laurent Bercot <ska-skaware@skarnet.org> | 2014-12-05 22:26:11 +0000 |
commit | 90b12bd71bb9fc79a4640b9112c13ef529d0196a (patch) | |
tree | 523b3f4ee2969e7a729bab2ba749c4b924ae62af /src/libs6/s6_svstatus_read.c | |
download | s6-90b12bd71bb9fc79a4640b9112c13ef529d0196a.tar.xz |
Initial commit
Diffstat (limited to 'src/libs6/s6_svstatus_read.c')
-rw-r--r-- | src/libs6/s6_svstatus_read.c | 17 |
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 ; +} |