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* sysconf.cc (sysconf): Return arbitrary values for _SC_GETGR_R_SIZE_MAX,

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_SC_LOGIN_NAME_MAX, _SC_GETPW_R_SIZE_MAX.
* passwd.cc (getpwuid_r32): Add uid/gid fields to size check calculation.
This commit is contained in:
Christopher Faylor
2003-01-01 18:12:49 +00:00
parent 353549d744
commit 8619b42be7
3 changed files with 14 additions and 1 deletions
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8
winsup/cygwin/ChangeLog
View File

@@ -1,3 +1,11 @@
2003-01-01 Christopher Faylor <cgf@redhat.com>
* sysconf.cc (sysconf): Return arbitrary values for
_SC_GETGR_R_SIZE_MAX, _SC_LOGIN_NAME_MAX, _SC_GETPW_R_SIZE_MAX.
* passwd.cc (getpwuid_r32): Add uid/gid fields to size check
calculation.
2002-12-30 Christopher Faylor <cgf@redhat.com>
* exceptions.cc (events_init): Display name of mutex on failure.

3
winsup/cygwin/passwd.cc
View File

@@ -266,7 +266,8 @@ getpwuid_r32 (__uid32_t uid, struct passwd *pwd, char *buffer, size_t bufsize, s
/* check needed buffer size. */
size_t needsize = strlen (temppw->pw_name) + strlen (temppw->pw_dir) +
strlen (temppw->pw_shell) + strlen (temppw->pw_gecos) +
strlen (temppw->pw_passwd) + 5;
strlen (temppw->pw_passwd) + 5 +
sizeof (temppw->pw_uid) + sizeof (temppw->pw_gid);
if (needsize > bufsize)
return ERANGE;

4
winsup/cygwin/sysconf.cc
View File

@@ -47,6 +47,10 @@ sysconf (int in)
return NGROUPS_MAX;
case _SC_SAVED_IDS:
return _POSIX_SAVED_IDS;
case _SC_LOGIN_NAME_MAX:
case _SC_GETPW_R_SIZE_MAX:
case _SC_GETGR_R_SIZE_MAX:
return 16*1024;
case _SC_VERSION:
return _POSIX_VERSION;
#if 0 /* FIXME -- unimplemented */