diff options
Diffstat (limited to 'openbsd-compat')
| -rw-r--r-- | openbsd-compat/bsd-cygwin_util.c | 124 | ||||
| -rw-r--r-- | openbsd-compat/bsd-cygwin_util.h | 5 | ||||
| -rw-r--r-- | openbsd-compat/daemon.c | 10 |
3 files changed, 1 insertions, 138 deletions
diff --git a/openbsd-compat/bsd-cygwin_util.c b/openbsd-compat/bsd-cygwin_util.c index 38be7e350..e90c1597f 100644 --- a/openbsd-compat/bsd-cygwin_util.c +++ b/openbsd-compat/bsd-cygwin_util.c @@ -39,9 +39,6 @@ #endif #include <sys/types.h> -#include <sys/stat.h> -#include <sys/utsname.h> -#include <sys/vfs.h> #include <fcntl.h> #include <stdlib.h> @@ -49,11 +46,6 @@ #include <windows.h> #include "xmalloc.h" -#define is_winnt (GetVersion() < 0x80000000) - -#define ntsec_on(c) ((c) && strstr((c),"ntsec") && !strstr((c),"nontsec")) -#define ntsec_off(c) ((c) && strstr((c),"nontsec")) -#define ntea_on(c) ((c) && strstr((c),"ntea") && !strstr((c),"nontea")) int binary_open(const char *filename, int flags, ...) @@ -79,128 +71,12 @@ binary_pipe(int fd[2]) return (ret); } -#define HAS_CREATE_TOKEN 1 -#define HAS_NTSEC_BY_DEFAULT 2 -#define HAS_CREATE_TOKEN_WO_NTSEC 3 - -static int -has_capability(int what) -{ - static int inited; - static int has_create_token; - static int has_ntsec_by_default; - static int has_create_token_wo_ntsec; - - /* - * has_capability() basically calls uname() and checks if - * specific capabilities of Cygwin can be evaluated from that. - * This simplifies the calling functions which only have to ask - * for a capability using has_capability() instead of having - * to figure that out by themselves. - */ - if (!inited) { - struct utsname uts; - - if (!uname(&uts)) { - int major_high = 0, major_low = 0, minor = 0; - int api_major_version = 0, api_minor_version = 0; - char *c; - - sscanf(uts.release, "%d.%d.%d", &major_high, - &major_low, &minor); - if ((c = strchr(uts.release, '(')) != NULL) { - sscanf(c + 1, "%d.%d", &api_major_version, - &api_minor_version); - } - if (major_high > 1 || - (major_high == 1 && (major_low > 3 || - (major_low == 3 && minor >= 2)))) - has_create_token = 1; - if (api_major_version > 0 || api_minor_version >= 56) - has_ntsec_by_default = 1; - if (major_high > 1 || - (major_high == 1 && major_low >= 5)) - has_create_token_wo_ntsec = 1; - inited = 1; - } - } - switch (what) { - case HAS_CREATE_TOKEN: - return (has_create_token); - case HAS_NTSEC_BY_DEFAULT: - return (has_ntsec_by_default); - case HAS_CREATE_TOKEN_WO_NTSEC: - return (has_create_token_wo_ntsec); - } - return (0); -} - -int -check_nt_auth(int pwd_authenticated, struct passwd *pw) -{ - /* - * The only authentication which is able to change the user - * context on NT systems is the password authentication. So - * we deny all requsts for changing the user context if another - * authentication method is used. - * - * This doesn't apply to Cygwin versions >= 1.3.2 anymore which - * uses the undocumented NtCreateToken() call to create a user - * token if the process has the appropriate privileges and if - * CYGWIN ntsec setting is on. - */ - static int has_create_token = -1; - - if (pw == NULL) - return 0; - if (is_winnt) { - if (has_create_token < 0) { - char *cygwin = getenv("CYGWIN"); - - has_create_token = 0; - if (has_capability(HAS_CREATE_TOKEN) && - (ntsec_on(cygwin) || - (has_capability(HAS_NTSEC_BY_DEFAULT) && - !ntsec_off(cygwin)) || - has_capability(HAS_CREATE_TOKEN_WO_NTSEC))) - has_create_token = 1; - } - if (has_create_token < 1 && - !pwd_authenticated && geteuid() != pw->pw_uid) - return (0); - } - return (1); -} - int check_ntsec(const char *filename) { return (pathconf(filename, _PC_POSIX_PERMISSIONS)); } -void -register_9x_service(void) -{ - HINSTANCE kerneldll; - DWORD (*RegisterServiceProcess)(DWORD, DWORD); - - /* The service register mechanism in 9x/Me is pretty different from - * NT/2K/XP. In NT/2K/XP we're using a special service starter - * application to register and control sshd as service. This method - * doesn't play nicely with 9x/Me. For that reason we register here - * as service when running under 9x/Me. This function is only called - * by the child sshd when it's going to daemonize. - */ - if (is_winnt) - return; - if (!(kerneldll = LoadLibrary("KERNEL32.DLL"))) - return; - if (!(RegisterServiceProcess = (DWORD (*)(DWORD, DWORD)) - GetProcAddress(kerneldll, "RegisterServiceProcess"))) - return; - RegisterServiceProcess(0, 1); -} - #define NL(x) x, (sizeof (x) - 1) #define WENV_SIZ (sizeof (wenv_arr) / sizeof (wenv_arr[0])) diff --git a/openbsd-compat/bsd-cygwin_util.h b/openbsd-compat/bsd-cygwin_util.h index 6719b8a49..39b8eb788 100644 --- a/openbsd-compat/bsd-cygwin_util.h +++ b/openbsd-compat/bsd-cygwin_util.h @@ -1,4 +1,4 @@ -/* $Id: bsd-cygwin_util.h,v 1.11 2004/08/30 10:42:08 dtucker Exp $ */ +/* $Id: bsd-cygwin_util.h,v 1.12 2009/03/08 00:40:28 dtucker Exp $ */ /* * Copyright (c) 2000, 2001, Corinna Vinschen <vinschen@cygnus.com> @@ -35,7 +35,6 @@ #ifdef HAVE_CYGWIN #undef ERROR -#define is_winnt (GetVersion() < 0x80000000) #include <windows.h> #include <sys/cygwin.h> @@ -43,9 +42,7 @@ int binary_open(const char *, int , ...); int binary_pipe(int fd[2]); -int check_nt_auth(int, struct passwd *); int check_ntsec(const char *); -void register_9x_service(void); char **fetch_windows_environment(void); void free_windows_environment(char **); diff --git a/openbsd-compat/daemon.c b/openbsd-compat/daemon.c index e3a6886bd..3efe14c68 100644 --- a/openbsd-compat/daemon.c +++ b/openbsd-compat/daemon.c @@ -57,18 +57,8 @@ daemon(int nochdir, int noclose) case -1: return (-1); case 0: -#ifdef HAVE_CYGWIN - register_9x_service(); -#endif break; default: -#ifdef HAVE_CYGWIN - /* - * This sleep avoids a race condition which kills the - * child process if parent is started by a NT/W2K service. - */ - sleep(1); -#endif _exit(0); } |