unix-socket: eliminate static unix_stream_socket() helper function

The static helper function `unix_stream_socket()` calls `die()`.  This
is not appropriate for all callers.  Eliminate the wrapper function
and make the callers propagate the error.

Signed-off-by: Jeff Hostetler <jeffhost@microsoft.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
This commit is contained in:
Jeff Hostetler 2021-03-15 21:08:24 +00:00 committed by Junio C Hamano
parent 59c7b88198
commit 4f98ce5865

View File

@ -1,14 +1,6 @@
#include "cache.h"
#include "unix-socket.h"
static int unix_stream_socket(void)
{
int fd = socket(AF_UNIX, SOCK_STREAM, 0);
if (fd < 0)
die_errno("unable to create socket");
return fd;
}
static int chdir_len(const char *orig, int len)
{
char *path = xmemdupz(orig, len);
@ -73,13 +65,16 @@ static int unix_sockaddr_init(struct sockaddr_un *sa, const char *path,
int unix_stream_connect(const char *path)
{
int fd, saved_errno;
int fd = -1, saved_errno;
struct sockaddr_un sa;
struct unix_sockaddr_context ctx;
if (unix_sockaddr_init(&sa, path, &ctx) < 0)
return -1;
fd = unix_stream_socket();
fd = socket(AF_UNIX, SOCK_STREAM, 0);
if (fd < 0)
goto fail;
if (connect(fd, (struct sockaddr *)&sa, sizeof(sa)) < 0)
goto fail;
unix_sockaddr_cleanup(&ctx);
@ -87,15 +82,16 @@ int unix_stream_connect(const char *path)
fail:
saved_errno = errno;
if (fd != -1)
close(fd);
unix_sockaddr_cleanup(&ctx);
close(fd);
errno = saved_errno;
return -1;
}
int unix_stream_listen(const char *path)
{
int fd, saved_errno;
int fd = -1, saved_errno;
struct sockaddr_un sa;
struct unix_sockaddr_context ctx;
@ -103,7 +99,9 @@ int unix_stream_listen(const char *path)
if (unix_sockaddr_init(&sa, path, &ctx) < 0)
return -1;
fd = unix_stream_socket();
fd = socket(AF_UNIX, SOCK_STREAM, 0);
if (fd < 0)
goto fail;
if (bind(fd, (struct sockaddr *)&sa, sizeof(sa)) < 0)
goto fail;
@ -116,8 +114,9 @@ int unix_stream_listen(const char *path)
fail:
saved_errno = errno;
if (fd != -1)
close(fd);
unix_sockaddr_cleanup(&ctx);
close(fd);
errno = saved_errno;
return -1;
}