diff options
| author |   Tom Jones <thj@freebsd.org> | 2024-01-29 15:08:01 +0000 |
|---|---|---|
| committer |   Damjan Marion <dmarion@0xa5.net> | 2024-04-24 12:23:25 +0000 |
| commit | abd6a7b2b560ea370b5561f53ec3a243910ae4fe (patch) | |
| tree | 53cdc343afd72ebb0d13dd84be2f0a93e671b10c | |
| parent | 1dcb24c347a37a944af397851f29e4681fbc7a18 (diff) | |
api: Add FreeBSD specific mechanisms for unix sockets
FreeBSD doesn't support SCM_CREDENTIALS, but has an equivalent mechanism
called SCM_CRED. This is documented in unix(4), use SCM_CREDS on
FreeBSD.
Type: improvement
Change-Id: Iaf4ec0d68445239c06fa0eef6c25db7e3328e989
Signed-off-by: Tom Jones <thj@freebsd.org>
| -rw-r--r-- | src/vlibmemory/socket_client.c | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/src/vlibmemory/socket_client.c b/src/vlibmemory/socket_client.c index 5fa19c6a9c0..ad28136dc07 100644 --- a/src/vlibmemory/socket_client.c +++ b/src/vlibmemory/socket_client.c @@ -22,6 +22,14 @@ #define _GNU_SOURCE #include <sys/socket.h> +#ifdef __FreeBSD__ +#define _WANT_UCRED +#include <sys/types.h> +#include <sys/param.h> +#include <sys/ucred.h> +#include <sys/un.h> +#endif /* __FreeBSD__ */ + #include <svm/ssvm.h> #include <vlibmemory/socket_client.h> #include <vlibmemory/memory_client.h> @@ -278,7 +286,11 @@ vl_sock_api_recv_fd_msg_internal (socket_client_main_t * scm, int fds[], struct msghdr mh = { 0 }; struct iovec iov[1]; ssize_t size = 0; +#ifdef __linux__ struct ucred *cr = 0; +#elif __FreeBSD__ + struct cmsgcred *cr = 0; +#endif /* __linux__ */ struct cmsghdr *cmsg; pid_t pid __attribute__ ((unused)); uid_t uid __attribute__ ((unused)); @@ -318,6 +330,7 @@ vl_sock_api_recv_fd_msg_internal (socket_client_main_t * scm, int fds[], { if (cmsg->cmsg_level == SOL_SOCKET) { +#ifdef __linux__ if (cmsg->cmsg_type == SCM_CREDENTIALS) { cr = (struct ucred *) CMSG_DATA (cmsg); @@ -325,6 +338,15 @@ vl_sock_api_recv_fd_msg_internal (socket_client_main_t * scm, int fds[], gid = cr->gid; pid = cr->pid; } +#elif __FreeBSD__ + if (cmsg->cmsg_type == SCM_CREDS) + { + cr = (struct cmsgcred *) CMSG_DATA (cmsg); + uid = cr->cmcred_uid; + gid = cr->cmcred_gid; + pid = cr->cmcred_pid; + } +#endif /* __linux__ */ else if (cmsg->cmsg_type == SCM_RIGHTS) { clib_memcpy_fast (fds, CMSG_DATA (cmsg), sizeof (int) * n_fds); |