diff options
| author | Peter Eisentraut | 2020-11-25 07:14:23 +0000 |
|---|---|---|
| committer | Peter Eisentraut | 2020-11-25 07:33:57 +0000 |
| commit | c9f0624bc2f544baacafa38e3797d5323401d039 (patch) | |
| tree | 4425354e0eb7391059df513989a9aa62cd237b65 /src/include | |
| parent | a7e65dc88b6f088fc2fcf5a660d866de644b1300 (diff) | |
Add support for abstract Unix-domain sockets
This is a variant of the normal Unix-domain sockets that don't use the
file system but a separate "abstract" namespace. At the user
interface, such sockets are represented by names starting with "@".
Supported on Linux and Windows right now.
Reviewed-by: Michael Paquier <michael@paquier.xyz>
Discussion: https://www.postgresql.org/message-id/flat/6dee8574-b0ad-fc49-9c8c-2edc796f0033@2ndquadrant.com
Diffstat (limited to 'src/include')
| -rw-r--r-- | src/include/libpq/pqcomm.h | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/src/include/libpq/pqcomm.h b/src/include/libpq/pqcomm.h index 781d86c8efa..cf967c39871 100644 --- a/src/include/libpq/pqcomm.h +++ b/src/include/libpq/pqcomm.h @@ -85,6 +85,15 @@ typedef struct */ #define UNIXSOCK_PATH_BUFLEN sizeof(((struct sockaddr_un *) NULL)->sun_path) +/* + * A host that looks either like an absolute path or starts with @ is + * interpreted as a Unix-domain socket address. + */ +static inline bool +is_unixsock_path(const char *path) +{ + return is_absolute_path(path) || path[0] == '@'; +} /* * These manipulate the frontend/backend protocol version number. |