Make uid/gid handling more consistent

Various fake POSIX routines returned different values for uid/gid:
getuid/getgid used 1, stat used 0 and getpwuid used 1000.  Standardise
on 1000.

Also, add fake getgrgid.

1 files changed, 10 insertions, 6 deletions

diff --git a/include/mingw.h b/include/mingw.h
index 090dd1776..970b689fd 100644
--- a/include/mingw.h
+++ b/include/mingw.h
@@ -13,6 +13,9 @@ typedef int pid_t;
 typedef __int64 pid_t;
 #endif
 
+#define DEFAULT_UID 1000
+#define DEFAULT_GID 1000
+
 /*
  * arpa/inet.h
  */
@@ -42,7 +45,7 @@ struct group {
         char **gr_mem;
 };
 IMPL(getgrnam,struct group *,NULL,const char *name UNUSED_PARAM);
-IMPL(getgrgid,struct group *,NULL,gid_t gid UNUSED_PARAM);
+struct group *getgrgid(gid_t gid);
 NOIMPL(initgroups,const char *group UNUSED_PARAM,gid_t gid UNUSED_PARAM);
 static inline void endgrent(void) {}
 
@@ -71,6 +74,7 @@ struct sockaddr_un {
  */
 struct passwd {
         char *pw_name;
+        char *pw_passwd;
         char *pw_gecos;
         char *pw_dir;
         char *pw_shell;
@@ -79,7 +83,7 @@ struct passwd {
 };
 
 IMPL(getpwnam,struct passwd *,NULL,const char *name UNUSED_PARAM);
-struct passwd *getpwuid(int uid);
+struct passwd *getpwuid(uid_t uid);
 static inline void setpwent(void) {}
 static inline void endpwent(void) {}
 IMPL(getpwent_r,int,ENOENT,struct passwd *pwbuf UNUSED_PARAM,char *buf UNUSED_PARAM,size_t buflen UNUSED_PARAM,struct passwd **pwbufp UNUSED_PARAM);
@@ -360,13 +364,13 @@ int mingw_dup2 (int fd, int fdto);
 char *mingw_getcwd(char *pointer, int len);
 
 
-IMPL(getgid,int,1,void);
+IMPL(getgid,int,DEFAULT_GID,void);
 NOIMPL(getgroups,int n UNUSED_PARAM,gid_t *groups UNUSED_PARAM);
 IMPL(getppid,int,1,void);
-IMPL(getegid,int,1,void);
-IMPL(geteuid,int,1,void);
+IMPL(getegid,int,DEFAULT_GID,void);
+IMPL(geteuid,int,DEFAULT_UID,void);
 NOIMPL(getsid,pid_t pid UNUSED_PARAM);
-IMPL(getuid,int,1,void);
+IMPL(getuid,int,DEFAULT_UID,void);
 int fcntl(int fd, int cmd, ...);
 #define fork() -1
 IMPL(fsync,int,0,int fd UNUSED_PARAM);