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-rw-r--r--compat/mingw.c110
1 files changed, 93 insertions, 17 deletions
diff --git a/compat/mingw.c b/compat/mingw.c
index ec5280d..4876344 100644
--- a/compat/mingw.c
+++ b/compat/mingw.c
@@ -255,6 +255,8 @@ int mingw_core_config(const char *var, const char *value,
}
if (!strcmp(var, "core.unsetenvvars")) {
+ if (!value)
+ return config_error_nonbool(var);
free(unset_environment_variables);
unset_environment_variables = xstrdup(value);
return 0;
@@ -705,13 +707,24 @@ ssize_t mingw_write(int fd, const void *buf, size_t len)
{
ssize_t result = write(fd, buf, len);
- if (result < 0 && errno == EINVAL && buf) {
+ if (result < 0 && (errno == EINVAL || errno == ENOSPC) && buf) {
+ int orig = errno;
+
/* check if fd is a pipe */
HANDLE h = (HANDLE) _get_osfhandle(fd);
- if (GetFileType(h) == FILE_TYPE_PIPE)
+ if (GetFileType(h) != FILE_TYPE_PIPE)
+ errno = orig;
+ else if (orig == EINVAL)
errno = EPIPE;
- else
- errno = EINVAL;
+ else {
+ DWORD buf_size;
+
+ if (!GetNamedPipeInfo(h, NULL, NULL, &buf_size, NULL))
+ buf_size = 4096;
+ if (len > buf_size)
+ return write(fd, buf, buf_size);
+ errno = orig;
+ }
}
return result;
@@ -2682,6 +2695,30 @@ static PSID get_current_user_sid(void)
return result;
}
+static BOOL user_sid_to_user_name(PSID sid, LPSTR *str)
+{
+ SID_NAME_USE pe_use;
+ DWORD len_user = 0, len_domain = 0;
+ BOOL translate_sid_to_user;
+
+ /*
+ * returns only FALSE, because the string pointers are NULL
+ */
+ LookupAccountSidA(NULL, sid, NULL, &len_user, NULL, &len_domain,
+ &pe_use);
+ /*
+ * Alloc needed space of the strings
+ */
+ ALLOC_ARRAY((*str), (size_t)len_domain + (size_t)len_user);
+ translate_sid_to_user = LookupAccountSidA(NULL, sid,
+ (*str) + len_domain, &len_user, *str, &len_domain, &pe_use);
+ if (!translate_sid_to_user)
+ FREE_AND_NULL(*str);
+ else
+ (*str)[len_domain] = '/';
+ return translate_sid_to_user;
+}
+
static int acls_supported(const char *path)
{
size_t offset = offset_1st_component(path);
@@ -2763,27 +2800,47 @@ int is_path_owned_by_current_sid(const char *path, struct strbuf *report)
strbuf_addf(report, "'%s' is on a file system that does "
"not record ownership\n", path);
} else if (report) {
- LPSTR str1, str2, to_free1 = NULL, to_free2 = NULL;
+ LPSTR str1, str2, str3, str4, to_free1 = NULL,
+ to_free3 = NULL, to_local_free2 = NULL,
+ to_local_free4 = NULL;
- if (ConvertSidToStringSidA(sid, &str1))
+ if (user_sid_to_user_name(sid, &str1))
to_free1 = str1;
else
str1 = "(inconvertible)";
-
- if (!current_user_sid)
- str2 = "(none)";
- else if (!IsValidSid(current_user_sid))
- str2 = "(invalid)";
- else if (ConvertSidToStringSidA(current_user_sid, &str2))
- to_free2 = str2;
+ if (ConvertSidToStringSidA(sid, &str2))
+ to_local_free2 = str2;
else
str2 = "(inconvertible)";
+
+ if (!current_user_sid) {
+ str3 = "(none)";
+ str4 = "(none)";
+ }
+ else if (!IsValidSid(current_user_sid)) {
+ str3 = "(invalid)";
+ str4 = "(invalid)";
+ } else {
+ if (user_sid_to_user_name(current_user_sid,
+ &str3))
+ to_free3 = str3;
+ else
+ str3 = "(inconvertible)";
+ if (ConvertSidToStringSidA(current_user_sid,
+ &str4))
+ to_local_free4 = str4;
+ else
+ str4 = "(inconvertible)";
+ }
strbuf_addf(report,
"'%s' is owned by:\n"
- "\t'%s'\nbut the current user is:\n"
- "\t'%s'\n", path, str1, str2);
- LocalFree(to_free1);
- LocalFree(to_free2);
+ "\t%s (%s)\nbut the current user is:\n"
+ "\t%s (%s)\n",
+ path, str1, str2, str3, str4);
+ free(to_free1);
+ LocalFree(to_local_free2);
+ free(to_free3);
+ LocalFree(to_local_free4);
}
}
@@ -3101,3 +3158,22 @@ int uname(struct utsname *buf)
"%u", (v >> 16) & 0x7fff);
return 0;
}
+
+int mingw_have_unix_sockets(void)
+{
+ SC_HANDLE scm, srvc;
+ SERVICE_STATUS_PROCESS status;
+ DWORD bytes;
+ int ret = 0;
+ scm = OpenSCManagerA(NULL, NULL, SC_MANAGER_CONNECT);
+ if (scm) {
+ srvc = OpenServiceA(scm, "afunix", SERVICE_QUERY_STATUS);
+ if (srvc) {
+ if(QueryServiceStatusEx(srvc, SC_STATUS_PROCESS_INFO, (LPBYTE)&status, sizeof(SERVICE_STATUS_PROCESS), &bytes))
+ ret = status.dwCurrentState == SERVICE_RUNNING;
+ CloseServiceHandle(srvc);
+ }
+ CloseServiceHandle(scm);
+ }
+ return ret;
+}