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| author | Laurent Bercot <ska-skaware@skarnet.org> | 2022-06-08 09:59:01 +0000 |
|---|---|---|
| committer | Laurent Bercot <ska@appnovation.com> | 2022-06-08 09:59:01 +0000 |
| commit | ff147a1493759c0662912564c0ecd26f59590322 (patch) | |
| tree | 0d738aa9d0b1e5476b4fe18a2e935ce1cae730e5 /src/libs6/s6_svstatus_read.c | |
| parent | 2a47de8defea86ae35ffb53e8c30667be940ac4e (diff) | |
| download | s6-ff147a1493759c0662912564c0ecd26f59590322.tar.xz | |
Prepare for 2.11.1.1; adapt to skalibs-2.12.0.0
Signed-off-by: Laurent Bercot <ska@appnovation.com>
Diffstat (limited to 'src/libs6/s6_svstatus_read.c')
| -rw-r--r-- | src/libs6/s6_svstatus_read.c | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/src/libs6/s6_svstatus_read.c b/src/libs6/s6_svstatus_read.c index 376a0c7..9b21d44 100644 --- a/src/libs6/s6_svstatus_read.c +++ b/src/libs6/s6_svstatus_read.c @@ -1,17 +1,22 @@ /* ISC license. */ +#include <errno.h> #include <string.h> + #include <skalibs/djbunix.h> #include <s6/supervise.h> int s6_svstatus_read (char const *dir, s6_svstatus_t *status) { + ssize_t r ; size_t n = strlen(dir) ; char pack[S6_SVSTATUS_SIZE] ; char tmp[n + 1 + sizeof(S6_SVSTATUS_FILENAME)] ; memcpy(tmp, dir, n) ; memcpy(tmp + n, "/" S6_SVSTATUS_FILENAME, 1 + sizeof(S6_SVSTATUS_FILENAME)) ; - if (openreadnclose(tmp, pack, S6_SVSTATUS_SIZE) < S6_SVSTATUS_SIZE) return 0 ; + r = openreadnclose(tmp, pack, S6_SVSTATUS_SIZE) ; + if (r == -1) return 0 ; + if (r < S6_SVSTATUS_SIZE) return (errno = EPIPE, 0) ; s6_svstatus_unpack(pack, status) ; return 1 ; } |