libpam: moved to github
git-svn-id: svn://svn.openwrt.org/openwrt/packages@41265 3c298f89-4303-0410-b956-a3cf2f4a3e73
This commit is contained in:
cyrus
parent
6e11ffcd58
commit
ec467668e1
@ -1,70 +0,0 @@
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#
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# Copyright (C) 2006-2009 OpenWrt.org
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#
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# This is free software, licensed under the GNU General Public License v2.
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# See /LICENSE for more information.
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#
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include $(TOPDIR)/rules.mk
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PKG_NAME:=libpam
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PKG_VERSION:=1.1.8
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PKG_RELEASE:=3
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PKG_SOURCE:=Linux-PAM-$(PKG_VERSION).tar.bz2
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PKG_SOURCE_URL:=http://www.linux-pam.org/library/
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PKG_MD5SUM:=35b6091af95981b1b2cd60d813b5e4ee
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PKG_INSTALL:=1
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PKG_FIXUP:=autoreconf
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PKG_BUILD_DIR:=$(BUILD_DIR)/Linux-PAM-$(PKG_VERSION)
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include $(INCLUDE_DIR)/package.mk
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define Package/libpam
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SECTION:=libs
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CATEGORY:=Libraries
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TITLE:=free implementation of the following DCE-RFC from Sunsoft.
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URL:=http://www.kernel.org/pub/linux/libs/pam
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endef
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define Package/libpam/description
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Linux-PAM is a free implementation of the following DCE-RFC from Sunsoft.
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endef
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TARGET_CFLAGS += $(FPIC)
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define Build/Configure
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$(call Build/Configure/Default, \
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--enable-shared \
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--enable-static \
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--enable-pamlocking \
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--disable-prelude \
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--disable-lckpwdf \
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--disable-selinux \
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--disable-nls \
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--disable-rpath \
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--enable-db=no \
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)
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endef
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define Build/InstallDev
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$(INSTALL_DIR) $(1)/lib
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$(INSTALL_DIR) $(1)/usr/include
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$(CP) $(PKG_INSTALL_DIR)/lib/* $(1)/lib/
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$(CP) $(PKG_INSTALL_DIR)/usr/include/* $(1)/usr/include
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endef
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define Package/libpam/install
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$(INSTALL_DIR) $(1)/lib $(1)/lib/security $(1)/lib/security/pam_filter
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$(INSTALL_DIR) $(1)/etc $(1)/etc/pam.d
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$(INSTALL_DIR) $(1)/usr/sbin
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$(CP) $(PKG_INSTALL_DIR)/lib/*.so* $(1)/lib/
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$(CP) $(PKG_INSTALL_DIR)/lib/security/*.so* $(1)/lib/security/
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$(CP) $(PKG_INSTALL_DIR)/lib/security/pam_filter/* $(1)/lib/security/pam_filter/
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$(CP) $(PKG_INSTALL_DIR)/etc/* $(1)/etc/
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$(CP) ./files/* $(1)/etc/
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$(INSTALL_BIN) $(PKG_INSTALL_DIR)/usr/sbin/* $(1)/usr/sbin/
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endef
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$(eval $(call BuildPackage,libpam))
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@ -1,15 +0,0 @@
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# ---------------------------------------------------------------------------#
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# /etc/pam.conf #
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# ---------------------------------------------------------------------------#
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#
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# NOTE
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# ----
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#
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# NOTE: Most program use a file under the /etc/pam.d/ directory to setup their
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# PAM service modules. This file is used only if that directory does not exist.
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# ---------------------------------------------------------------------------#
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# Format:
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# serv. module ctrl module [path] ...[args..] #
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# name type flag #
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@ -1,20 +0,0 @@
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#
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# /etc/pam.d/common-account - authorization settings common to all services
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#
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# This file is included from other service-specific PAM config files,
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# and should contain a list of the authorization modules that define
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# the central access policy for use on the system. The default is to
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# only deny service to users whose accounts are expired in /etc/shadow.
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#
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# here are the per-package modules (the "Primary" block)
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account [success=1 new_authtok_reqd=done default=ignore] pam_unix.so
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# here's the fallback if no module succeeds
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account requisite pam_deny.so
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# prime the stack with a positive return value if there isn't one already;
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# this avoids us returning an error just because nothing sets a success code
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# since the modules above will each just jump around
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account required pam_permit.so
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# and here are more per-package modules (the "Additional" block)
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# end of pam-auth-update config
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@ -1,21 +0,0 @@
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#
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# /etc/pam.d/common-auth - authentication settings common to all services
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#
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# This file is included from other service-specific PAM config files,
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# and should contain a list of the authentication modules that define
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# the central authentication scheme for use on the system
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# (e.g., /etc/shadow, LDAP, Kerberos, etc.). The default is to use the
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# traditional Unix authentication mechanisms.
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#
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# here are the per-package modules (the "Primary" block)
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auth [success=1 default=ignore] pam_unix.so nullok_secure
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# here's the fallback if no module succeeds
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auth requisite pam_deny.so
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# prime the stack with a positive return value if there isn't one already;
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# this avoids us returning an error just because nothing sets a success code
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# since the modules above will each just jump around
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auth required pam_permit.so
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# and here are more per-package modules (the "Additional" block)
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# end of pam-auth-update config
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@ -1,28 +0,0 @@
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#
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# /etc/pam.d/common-password - password-related modules common to all services
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#
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# This file is included from other service-specific PAM config files,
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# and should contain a list of modules that define the services to be
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# used to change user passwords. The default is pam_unix.
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# Explanation of pam_unix options:
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#
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# The "sha512" option enables salted SHA512 passwords. Without this option,
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# the default is Unix crypt. Prior releases used the option "md5".
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#
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# The "obscure" option replaces the old `OBSCURE_CHECKS_ENAB' option in
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# login.defs.
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#
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# See the pam_unix manpage for other options.
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# here are the per-package modules (the "Primary" block)
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password [success=1 default=ignore] pam_unix.so obscure sha512
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# here's the fallback if no module succeeds
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password requisite pam_deny.so
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# prime the stack with a positive return value if there isn't one already;
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# this avoids us returning an error just because nothing sets a success code
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# since the modules above will each just jump around
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password required pam_permit.so
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# and here are more per-package modules (the "Additional" block)
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# end of pam-auth-update config
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#
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# /etc/pam.d/common-session - session-related modules common to all services
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#
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# This file is included from other service-specific PAM config files,
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# and should contain a list of modules that define tasks to be performed
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# at the start and end of sessions of *any* kind (both interactive and
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# non-interactive).
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#
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# here are the per-package modules (the "Primary" block)
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session [default=1] pam_permit.so
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# here's the fallback if no module succeeds
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session requisite pam_deny.so
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# prime the stack with a positive return value if there isn't one already;
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# this avoids us returning an error just because nothing sets a success code
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# since the modules above will each just jump around
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session required pam_permit.so
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# The pam_umask module will set the umask according to the system default in
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# /etc/login.defs and user settings, solving the problem of different
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# umask settings with different shells, display managers, remote sessions etc.
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# See "man pam_umask".
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session optional pam_umask.so
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# and here are more per-package modules (the "Additional" block)
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session required pam_unix.so
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# end of pam-auth-update config
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#
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# /etc/pam.d/common-session-noninteractive - session-related modules
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# common to all non-interactive services
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#
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# This file is included from other service-specific PAM config files,
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# and should contain a list of modules that define tasks to be performed
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# at the start and end of all non-interactive sessions.
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#
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# here are the per-package modules (the "Primary" block)
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session [default=1] pam_permit.so
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# here's the fallback if no module succeeds
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session requisite pam_deny.so
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# prime the stack with a positive return value if there isn't one already;
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# this avoids us returning an error just because nothing sets a success code
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# since the modules above will each just jump around
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session required pam_permit.so
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# The pam_umask module will set the umask according to the system default in
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# /etc/login.defs and user settings, solving the problem of different
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# umask settings with different shells, display managers, remote sessions etc.
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# See "man pam_umask".
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session optional pam_umask.so
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# and here are more per-package modules (the "Additional" block)
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session required pam_unix.so
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# end of pam-auth-update config
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#
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# /etc/pam.d/other - specify the PAM fallback behaviour
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#
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# Note that this file is used for any unspecified service; for example
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#if /etc/pam.d/cron specifies no session modules but cron calls
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#pam_open_session, the session module out of /etc/pam.d/other is
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#used. If you really want nothing to happen then use pam_permit.so or
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#pam_deny.so as appropriate.
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# We fall back to the system default in /etc/pam.d/common-*
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#
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auth include common-auth
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account include common-account
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password include common-password
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session include common-session
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@ -1,35 +0,0 @@
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This patch is used to create a new sub package libpam-xtests to do more checks.
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Upstream-Status: Pending
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Signed-off-by: Kang Kai <kai.kang@windriver.com>
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--- a/xtests/Makefile.am
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+++ b/xtests/Makefile.am
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@@ -7,7 +7,7 @@ AM_CFLAGS = -DLIBPAM_COMPILE -I$(top_src
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LDADD = $(top_builddir)/libpam/libpam.la \
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$(top_builddir)/libpam_misc/libpam_misc.la
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-CLEANFILES = *~ $(XTESTS)
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+CLEANFILES = *~
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EXTRA_DIST = run-xtests.sh tst-pam_dispatch1.pamd tst-pam_dispatch2.pamd \
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tst-pam_dispatch3.pamd tst-pam_dispatch4.pamd \
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@@ -51,3 +51,18 @@ EXTRA_PROGRAMS = $(XTESTS)
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xtests: $(XTESTS) run-xtests.sh
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"$(srcdir)"/run-xtests.sh "$(srcdir)" ${XTESTS} ${NOSRCTESTS}
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+
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+all: $(XTESTS)
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+
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+install: install_xtests
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+
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+install_xtests:
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+ $(INSTALL) -d $(DESTDIR)$(pkgdatadir)/xtests
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+ for file in $(EXTRA_DIST) ; do \
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+ $(INSTALL) $$file $(DESTDIR)$(pkgdatadir)/xtests ; \
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+ done
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+ for file in $(XTESTS); do \
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+ $(INSTALL) .libs/$$file $(DESTDIR)$(pkgdatadir)/xtests ; \
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+ done
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+
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+.PHONY: all install_xtests
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@ -1,85 +0,0 @@
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innetgr may not be there so make sure that when innetgr is not present
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then we inform about it and not use it.
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-Khem
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--- a/modules/pam_group/pam_group.c
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+++ b/modules/pam_group/pam_group.c
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@@ -656,7 +656,11 @@ static int check_account(pam_handle_t *p
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}
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/* If buffer starts with @, we are using netgroups */
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if (buffer[0] == '@')
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+#ifdef HAVE_INNETGR
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good &= innetgr (&buffer[1], NULL, user, NULL);
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+#else
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+ pam_syslog (pamh, LOG_ERR, "pam_group does not have netgroup support");
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+#endif
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/* otherwise, if the buffer starts with %, it's a UNIX group */
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else if (buffer[0] == '%')
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good &= pam_modutil_user_in_group_nam_nam(pamh, user, &buffer[1]);
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--- a/modules/pam_time/pam_time.c
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+++ b/modules/pam_time/pam_time.c
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@@ -555,9 +555,13 @@ check_account(pam_handle_t *pamh, const
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}
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/* If buffer starts with @, we are using netgroups */
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if (buffer[0] == '@')
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- good &= innetgr (&buffer[1], NULL, user, NULL);
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+#ifdef HAVE_INNETGR
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+ good &= innetgr (&buffer[1], NULL, user, NULL);
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+#else
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+ pam_syslog (pamh, LOG_ERR, "pam_time does not have netgroup support");
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+#endif
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else
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- good &= logic_field(pamh, user, buffer, count, is_same);
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+ good &= logic_field(pamh, user, buffer, count, is_same);
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D(("with user: %s", good ? "passes":"fails" ));
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/* here we get the time field */
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--- a/modules/pam_succeed_if/pam_succeed_if.c
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+++ b/modules/pam_succeed_if/pam_succeed_if.c
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@@ -231,18 +231,27 @@ evaluate_notingroup(pam_handle_t *pamh,
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}
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/* Return PAM_SUCCESS if the (host,user) is in the netgroup. */
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static int
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-evaluate_innetgr(const char *host, const char *user, const char *group)
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+evaluate_innetgr(const pam_handle_t* pamh, const char *host, const char *user, const char *group)
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{
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+#ifdef HAVE_INNETGR
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if (innetgr(group, host, user, NULL) == 1)
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return PAM_SUCCESS;
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+#else
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+ pam_syslog (pamh, LOG_ERR, "pam_succeed_if does not have netgroup support");
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+#endif
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+
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return PAM_AUTH_ERR;
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}
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/* Return PAM_SUCCESS if the (host,user) is NOT in the netgroup. */
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static int
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-evaluate_notinnetgr(const char *host, const char *user, const char *group)
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+evaluate_notinnetgr(const pam_handle_t* pamh, const char *host, const char *user, const char *group)
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{
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+#ifdef HAVE_INNETGR
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if (innetgr(group, host, user, NULL) == 0)
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return PAM_SUCCESS;
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+#else
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+ pam_syslog (pamh, LOG_ERR, "pam_succeed_if does not have netgroup support");
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+#endif
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return PAM_AUTH_ERR;
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}
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@@ -387,14 +396,14 @@ evaluate(pam_handle_t *pamh, int debug,
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const void *rhost;
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if (pam_get_item(pamh, PAM_RHOST, &rhost) != PAM_SUCCESS)
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rhost = NULL;
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- return evaluate_innetgr(rhost, user, right);
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+ return evaluate_innetgr(pamh, rhost, user, right);
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}
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/* (Rhost, user) is not in this group. */
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if (strcasecmp(qual, "notinnetgr") == 0) {
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const void *rhost;
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if (pam_get_item(pamh, PAM_RHOST, &rhost) != PAM_SUCCESS)
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rhost = NULL;
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- return evaluate_notinnetgr(rhost, user, right);
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+ return evaluate_notinnetgr(pamh, rhost, user, right);
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}
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/* Fail closed. */
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return PAM_SERVICE_ERR;
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@ -1,68 +0,0 @@
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--- a/modules/pam_access/pam_access.c
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+++ b/modules/pam_access/pam_access.c
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@@ -44,7 +44,7 @@
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#include <arpa/inet.h>
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#include <netdb.h>
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#include <sys/socket.h>
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-#ifdef HAVE_RPCSVC_YPCLNT_H
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+#ifdef HAVE_RPCSVC_YPCLNT_H && USE_NIS
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#include <rpcsvc/ypclnt.h>
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#endif
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#ifdef HAVE_LIBAUDIT
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--- a/modules/pam_unix/pam_unix_passwd.c
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+++ b/modules/pam_unix/pam_unix_passwd.c
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@@ -79,18 +79,18 @@
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#include "passverify.h"
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#include "bigcrypt.h"
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-#if (HAVE_YP_GET_DEFAULT_DOMAIN || HAVE_GETDOMAINNAME) && HAVE_YP_MASTER
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+#if (HAVE_YP_GET_DEFAULT_DOMAIN || HAVE_GETDOMAINNAME) && HAVE_YP_MASTER && USE_NIS
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# define HAVE_NIS
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#endif
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#ifdef HAVE_NIS
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# include <rpc/rpc.h>
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-# if HAVE_RPCSVC_YP_PROT_H
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+# if HAVE_RPCSVC_YP_PROT_H && USE_NIS
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# include <rpcsvc/yp_prot.h>
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# endif
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-# if HAVE_RPCSVC_YPCLNT_H
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+# if HAVE_RPCSVC_YPCLNT_H && USE_NIS
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# include <rpcsvc/ypclnt.h>
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# endif
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--- a/modules/pam_unix/support.c
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+++ b/modules/pam_unix/support.c
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@@ -19,7 +19,7 @@
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#include <ctype.h>
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#include <syslog.h>
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#include <sys/resource.h>
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-#ifdef HAVE_RPCSVC_YPCLNT_H
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+#ifdef HAVE_RPCSVC_YPCLNT_H && USE_NIS
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#include <rpcsvc/ypclnt.h>
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#endif
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@@ -402,7 +402,7 @@ int _unix_getpwnam(pam_handle_t *pamh, c
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}
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}
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-#if defined(HAVE_YP_GET_DEFAULT_DOMAIN) && defined (HAVE_YP_BIND) && defined (HAVE_YP_MATCH) && defined (HAVE_YP_UNBIND)
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+#if defined(HAVE_YP_GET_DEFAULT_DOMAIN) && defined (HAVE_YP_BIND) && defined (HAVE_YP_MATCH) && defined (HAVE_YP_UNBIND) && (USE_NIS)
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if (!matched && nis) {
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char *userinfo = NULL, *domain = NULL;
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int len = 0, i;
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--- a/modules/pam_unix/yppasswd_xdr.c
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+++ b/modules/pam_unix/yppasswd_xdr.c
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@@ -15,6 +15,10 @@
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#ifdef HAVE_RPC_RPC_H
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#include <rpc/rpc.h>
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+#ifdef USE_NIS
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+#include <rpcsvc/yp_prot.h>
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+#include <rpcsvc/ypclnt.h>
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||||
+#endif
|
||||
#include "yppasswd.h"
|
||||
|
||||
bool_t
|
||||
@ -1,26 +0,0 @@
|
||||
--- a/conf/pam_conv1/pam_conv_l.c
|
||||
+++ b/conf/pam_conv1/pam_conv_l.c
|
||||
@@ -534,7 +534,9 @@ void yyset_lineno (int line_number );
|
||||
#ifdef __cplusplus
|
||||
extern "C" int yywrap (void );
|
||||
#else
|
||||
-extern int yywrap (void );
|
||||
+int yywrap (void ) {
|
||||
+ return 1;
|
||||
+}
|
||||
#endif
|
||||
#endif
|
||||
|
||||
--- a/doc/specs/parse_l.c
|
||||
+++ b/doc/specs/parse_l.c
|
||||
@@ -520,7 +520,9 @@ void yyset_lineno (int line_number );
|
||||
#ifdef __cplusplus
|
||||
extern "C" int yywrap (void );
|
||||
#else
|
||||
-extern int yywrap (void );
|
||||
+int yywrap (void ) {
|
||||
+ return 1;
|
||||
+}
|
||||
#endif
|
||||
#endif
|
||||
|
||||
@ -1,22 +0,0 @@
|
||||
--- a/Makefile.am
|
||||
+++ b/Makefile.am
|
||||
@@ -4,7 +4,7 @@
|
||||
|
||||
AUTOMAKE_OPTIONS = 1.9 gnu dist-bzip2 check-news
|
||||
|
||||
-SUBDIRS = libpam tests libpamc libpam_misc modules po conf doc examples xtests
|
||||
+SUBDIRS = libpam tests libpamc libpam_misc modules po conf examples xtests
|
||||
|
||||
CLEANFILES = *~
|
||||
|
||||
--- a/Makefile.in
|
||||
+++ b/Makefile.in
|
||||
@@ -288,7 +288,7 @@ top_build_prefix = @top_build_prefix@
|
||||
top_builddir = @top_builddir@
|
||||
top_srcdir = @top_srcdir@
|
||||
AUTOMAKE_OPTIONS = 1.9 gnu dist-bzip2 check-news
|
||||
-SUBDIRS = libpam tests libpamc libpam_misc modules po conf doc examples xtests
|
||||
+SUBDIRS = libpam tests libpamc libpam_misc modules po conf examples xtests
|
||||
CLEANFILES = *~
|
||||
EXTRA_DIST = pgp.keys.asc CHANGELOG ChangeLog-CVS Copyright Make.xml.rules
|
||||
ACLOCAL_AMFLAGS = -I m4
|
||||
@ -1,16 +0,0 @@
|
||||
--- a/configure.in
|
||||
+++ b/configure.in
|
||||
@@ -28,12 +28,7 @@ dnl If we use /usr as prefix, use /etc f
|
||||
fi
|
||||
if test ${libdir} = '${exec_prefix}/lib'
|
||||
then
|
||||
- case "`uname -m`" in
|
||||
- x86_64|ppc64|s390x|sparc64)
|
||||
- libdir="/lib64" ;;
|
||||
- *)
|
||||
- libdir="/lib" ;;
|
||||
- esac
|
||||
+ libdir="/lib"
|
||||
fi
|
||||
if test ${sbindir} = '${exec_prefix}/sbin'
|
||||
then
|
||||
@ -1,364 +0,0 @@
|
||||
--- a/modules/pam_rhosts/pam_rhosts.c
|
||||
+++ b/modules/pam_rhosts/pam_rhosts.c
|
||||
@@ -43,6 +43,361 @@
|
||||
#include <security/pam_modutil.h>
|
||||
#include <security/pam_ext.h>
|
||||
|
||||
+#ifdef __UCLIBC__
|
||||
+
|
||||
+#include <stdio.h>
|
||||
+#include <sys/stat.h>
|
||||
+
|
||||
+
|
||||
+int __check_rhosts_file = 1;
|
||||
+
|
||||
+/* Extremely paranoid file open function. */
|
||||
+static FILE *
|
||||
+iruserfopen (const char *file, uid_t okuser)
|
||||
+{
|
||||
+ struct stat st;
|
||||
+ char *cp = NULL;
|
||||
+ FILE *res = NULL;
|
||||
+
|
||||
+ /* If not a regular file, if owned by someone other than user or
|
||||
+ root, if writeable by anyone but the owner, or if hardlinked
|
||||
+ anywhere, quit. */
|
||||
+ if (lstat (file, &st))
|
||||
+ cp = "lstat failed";
|
||||
+ else if (!S_ISREG (st.st_mode))
|
||||
+ cp = "not regular file";
|
||||
+ else
|
||||
+ {
|
||||
+ res = fopen (file, "r");
|
||||
+ if (!res)
|
||||
+ cp = "cannot open";
|
||||
+ else if (fstat (fileno (res), &st) < 0)
|
||||
+ cp = "fstat failed";
|
||||
+ else if (st.st_uid && st.st_uid != okuser)
|
||||
+ cp = "bad owner";
|
||||
+ else if (st.st_mode & (S_IWGRP|S_IWOTH))
|
||||
+ cp = "writeable by other than owner";
|
||||
+ else if (st.st_nlink > 1)
|
||||
+ cp = "hard linked somewhere";
|
||||
+ }
|
||||
+
|
||||
+ /* If there were any problems, quit. */
|
||||
+ if (cp != NULL)
|
||||
+ {
|
||||
+ if (res)
|
||||
+ fclose (res);
|
||||
+ return NULL;
|
||||
+ }
|
||||
+
|
||||
+ return res;
|
||||
+}
|
||||
+
|
||||
+/*
|
||||
+ * Returns 1 for blank lines (or only comment lines) and 0 otherwise
|
||||
+ */
|
||||
+static int
|
||||
+__isempty(char *p)
|
||||
+{
|
||||
+ while (*p && isspace (*p)) {
|
||||
+ ++p;
|
||||
+ }
|
||||
+
|
||||
+ return (*p == '\0' || *p == '#') ? 1 : 0 ;
|
||||
+}
|
||||
+
|
||||
+/* Returns 1 on positive match, 0 on no match, -1 on negative match. */
|
||||
+static int
|
||||
+__icheckhost (u_int32_t raddr, char *lhost, const char *rhost)
|
||||
+{
|
||||
+ struct hostent *hp;
|
||||
+ u_int32_t laddr;
|
||||
+ int negate=1; /* Multiply return with this to get -1 instead of 1 */
|
||||
+ char **pp;
|
||||
+
|
||||
+#ifdef __UCLIBC_HAS_REENTRANT_RPC__
|
||||
+ int save_errno;
|
||||
+ size_t buflen;
|
||||
+ char *buffer;
|
||||
+ struct hostent hostbuf;
|
||||
+ int herr;
|
||||
+#endif
|
||||
+
|
||||
+#ifdef HAVE_NETGROUP
|
||||
+ /* Check nis netgroup. */
|
||||
+ if (strncmp ("+@", lhost, 2) == 0)
|
||||
+ return innetgr (&lhost[2], rhost, NULL, NULL);
|
||||
+
|
||||
+ if (strncmp ("-@", lhost, 2) == 0)
|
||||
+ return -innetgr (&lhost[2], rhost, NULL, NULL);
|
||||
+#endif /* HAVE_NETGROUP */
|
||||
+
|
||||
+ /* -host */
|
||||
+ if (strncmp ("-", lhost,1) == 0) {
|
||||
+ negate = -1;
|
||||
+ lhost++;
|
||||
+ } else if (strcmp ("+",lhost) == 0) {
|
||||
+ return 1; /* asking for trouble, but ok.. */
|
||||
+ }
|
||||
+
|
||||
+ /* Try for raw ip address first. */
|
||||
+ if (isdigit (*lhost) && (laddr = inet_addr (lhost)) != INADDR_NONE)
|
||||
+ return negate * (! (raddr ^ laddr));
|
||||
+
|
||||
+ /* Better be a hostname. */
|
||||
+#ifdef __UCLIBC_HAS_REENTRANT_RPC__
|
||||
+ buflen = 1024;
|
||||
+ buffer = malloc(buflen);
|
||||
+ save_errno = errno;
|
||||
+
|
||||
+ while (gethostbyname_r (lhost, &hostbuf, buffer, buflen, &hp, &herr)
|
||||
+ != 0) {
|
||||
+ free(buffer);
|
||||
+ return (0);
|
||||
+ }
|
||||
+ free(buffer);
|
||||
+ __set_errno (save_errno);
|
||||
+#else
|
||||
+ hp = gethostbyname(lhost);
|
||||
+#endif /* __UCLIBC_HAS_REENTRANT_RPC__ */
|
||||
+
|
||||
+ if (hp == NULL)
|
||||
+ return 0;
|
||||
+
|
||||
+ /* Spin through ip addresses. */
|
||||
+ for (pp = hp->h_addr_list; *pp; ++pp)
|
||||
+ if (!memcmp (&raddr, *pp, sizeof (u_int32_t)))
|
||||
+ return negate;
|
||||
+
|
||||
+ /* No match. */
|
||||
+ return (0);
|
||||
+}
|
||||
+
|
||||
+/* Returns 1 on positive match, 0 on no match, -1 on negative match. */
|
||||
+static int
|
||||
+__icheckuser (const char *luser, const char *ruser)
|
||||
+{
|
||||
+
|
||||
+ /*
|
||||
+ luser is user entry from .rhosts/hosts.equiv file
|
||||
+ ruser is user id on remote host
|
||||
+ */
|
||||
+
|
||||
+#ifdef HAVE_NETGROUP
|
||||
+ /* [-+]@netgroup */
|
||||
+ if (strncmp ("+@", luser, 2) == 0)
|
||||
+ return innetgr (&luser[2], NULL, ruser, NULL);
|
||||
+
|
||||
+ if (strncmp ("-@", luser,2) == 0)
|
||||
+ return -innetgr (&luser[2], NULL, ruser, NULL);
|
||||
+#endif /* HAVE_NETGROUP */
|
||||
+
|
||||
+ /* -user */
|
||||
+ if (strncmp ("-", luser, 1) == 0)
|
||||
+ return -(strcmp (&luser[1], ruser) == 0);
|
||||
+
|
||||
+ /* + */
|
||||
+ if (strcmp ("+", luser) == 0)
|
||||
+ return 1;
|
||||
+
|
||||
+ /* simple string match */
|
||||
+ return strcmp (ruser, luser) == 0;
|
||||
+}
|
||||
+
|
||||
+/*
|
||||
+ * Returns 0 if positive match, -1 if _not_ ok.
|
||||
+ */
|
||||
+static int
|
||||
+__ivaliduser2(FILE *hostf, u_int32_t raddr, const char *luser,
|
||||
+ const char *ruser, const char *rhost)
|
||||
+{
|
||||
+ register const char *user;
|
||||
+ register char *p;
|
||||
+ int hcheck, ucheck;
|
||||
+ char *buf = NULL;
|
||||
+ size_t bufsize = 0;
|
||||
+ int retval = -1;
|
||||
+
|
||||
+ while (getline (&buf, &bufsize, hostf) > 0) {
|
||||
+ buf[bufsize - 1] = '\0'; /* Make sure it's terminated. */
|
||||
+ p = buf;
|
||||
+
|
||||
+ /* Skip empty or comment lines */
|
||||
+ if (__isempty (p)) {
|
||||
+ continue;
|
||||
+ }
|
||||
+
|
||||
+ /* Skip lines that are too long. */
|
||||
+ if (strchr (p, '\n') == NULL) {
|
||||
+ int ch = getc_unlocked (hostf);
|
||||
+
|
||||
+ while (ch != '\n' && ch != EOF)
|
||||
+ ch = getc_unlocked (hostf);
|
||||
+ continue;
|
||||
+ }
|
||||
+
|
||||
+ for (;*p && !isspace(*p); ++p) {
|
||||
+ *p = tolower (*p);
|
||||
+ }
|
||||
+
|
||||
+ /* Next we want to find the permitted name for the remote user. */
|
||||
+ if (*p == ' ' || *p == '\t') {
|
||||
+ /* <nul> terminate hostname and skip spaces */
|
||||
+ for (*p++='\0'; *p && isspace (*p); ++p);
|
||||
+
|
||||
+ user = p; /* this is the user's name */
|
||||
+ while (*p && !isspace (*p))
|
||||
+ ++p; /* find end of user's name */
|
||||
+ } else
|
||||
+ user = p;
|
||||
+
|
||||
+ *p = '\0'; /* <nul> terminate username (+host?) */
|
||||
+
|
||||
+ /* buf -> host(?) ; user -> username(?) */
|
||||
+
|
||||
+ /* First check host part */
|
||||
+ hcheck = __icheckhost (raddr, buf, rhost);
|
||||
+
|
||||
+ if (hcheck < 0)
|
||||
+ break;
|
||||
+
|
||||
+ if (hcheck) {
|
||||
+ /* Then check user part */
|
||||
+ if (! (*user))
|
||||
+ user = luser;
|
||||
+
|
||||
+ ucheck = __icheckuser (user, ruser);
|
||||
+
|
||||
+ /* Positive 'host user' match? */
|
||||
+ if (ucheck > 0) {
|
||||
+ retval = 0;
|
||||
+ break;
|
||||
+ }
|
||||
+
|
||||
+ /* Negative 'host -user' match? */
|
||||
+ if (ucheck < 0)
|
||||
+ break;
|
||||
+
|
||||
+ /* Neither, go on looking for match */
|
||||
+ }
|
||||
+ }
|
||||
+
|
||||
+ free (buf);
|
||||
+
|
||||
+ return retval;
|
||||
+}
|
||||
+
|
||||
+static int
|
||||
+iruserok2 (u_int32_t raddr, int superuser, const char *ruser, const char *luser,
|
||||
+ const char *rhost)
|
||||
+{
|
||||
+ FILE *hostf = NULL;
|
||||
+ int isbad = -1;
|
||||
+
|
||||
+ if (!superuser)
|
||||
+ hostf = iruserfopen (_PATH_HEQUIV, 0);
|
||||
+
|
||||
+ if (hostf) {
|
||||
+ isbad = __ivaliduser2 (hostf, raddr, luser, ruser, rhost);
|
||||
+ fclose (hostf);
|
||||
+
|
||||
+ if (!isbad)
|
||||
+ return 0;
|
||||
+ }
|
||||
+
|
||||
+ if (__check_rhosts_file || superuser) {
|
||||
+ char *pbuf;
|
||||
+ struct passwd *pwd;
|
||||
+ size_t dirlen;
|
||||
+ uid_t uid;
|
||||
+
|
||||
+#ifdef __UCLIBC_HAS_REENTRANT_RPC__
|
||||
+ size_t buflen = sysconf (_SC_GETPW_R_SIZE_MAX);
|
||||
+ struct passwd pwdbuf;
|
||||
+ char *buffer = stack_heap_alloc(buflen);
|
||||
+
|
||||
+ if (getpwnam_r (luser, &pwdbuf, buffer,
|
||||
+ buflen, &pwd) != 0 || pwd == NULL)
|
||||
+ {
|
||||
+ stack_heap_free(buffer);
|
||||
+ return -1;
|
||||
+ }
|
||||
+ stack_heap_free(buffer);
|
||||
+#else
|
||||
+ if ((pwd = getpwnam(luser)) == NULL)
|
||||
+ return -1;
|
||||
+#endif
|
||||
+
|
||||
+ dirlen = strlen (pwd->pw_dir);
|
||||
+ pbuf = malloc (dirlen + sizeof "/.rhosts");
|
||||
+ strcpy (pbuf, pwd->pw_dir);
|
||||
+ strcat (pbuf, "/.rhosts");
|
||||
+
|
||||
+ /* Change effective uid while reading .rhosts. If root and
|
||||
+ reading an NFS mounted file system, can't read files that
|
||||
+ are protected read/write owner only. */
|
||||
+ uid = geteuid ();
|
||||
+ seteuid (pwd->pw_uid);
|
||||
+ hostf = iruserfopen (pbuf, pwd->pw_uid);
|
||||
+ free(pbuf);
|
||||
+
|
||||
+ if (hostf != NULL) {
|
||||
+ isbad = __ivaliduser2 (hostf, raddr, luser, ruser, rhost);
|
||||
+ fclose (hostf);
|
||||
+ }
|
||||
+
|
||||
+ seteuid (uid);
|
||||
+ return isbad;
|
||||
+ }
|
||||
+ return -1;
|
||||
+}
|
||||
+
|
||||
+int ruserok(const char *rhost, int superuser, const char *ruser,
|
||||
+ const char *luser)
|
||||
+{
|
||||
+ struct hostent *hp;
|
||||
+ u_int32_t addr;
|
||||
+ char **ap;
|
||||
+#ifdef __UCLIBC_HAS_REENTRANT_RPC__
|
||||
+ size_t buflen;
|
||||
+ char *buffer;
|
||||
+ int herr;
|
||||
+ struct hostent hostbuf;
|
||||
+#endif
|
||||
+
|
||||
+#ifdef __UCLIBC_HAS_REENTRANT_RPC__
|
||||
+ buflen = 1024;
|
||||
+ buffer = stack_heap_alloc(buflen);
|
||||
+
|
||||
+ while (gethostbyname_r (rhost, &hostbuf, buffer,
|
||||
+ buflen, &hp, &herr) != 0 || hp == NULL)
|
||||
+ {
|
||||
+ if (herr != NETDB_INTERNAL || errno != ERANGE) {
|
||||
+ stack_heap_free(buffer);
|
||||
+ return -1;
|
||||
+ } else
|
||||
+ {
|
||||
+ /* Enlarge the buffer. */
|
||||
+ buflen *= 2;
|
||||
+ stack_heap_free(buffer);
|
||||
+ buffer = stack_heap_alloc(buflen);
|
||||
+ }
|
||||
+ }
|
||||
+ stack_heap_free(buffer);
|
||||
+#else
|
||||
+ if ((hp = gethostbyname(rhost)) == NULL) {
|
||||
+ return -1;
|
||||
+ }
|
||||
+#endif
|
||||
+ for (ap = hp->h_addr_list; *ap; ++ap) {
|
||||
+ memmove(&addr, *ap, sizeof(addr));
|
||||
+ if (iruserok2(addr, superuser, ruser, luser, rhost) == 0)
|
||||
+ return 0;
|
||||
+ }
|
||||
+ return -1;
|
||||
+}
|
||||
+
|
||||
+#endif /* __UCLIBC__ */
|
||||
+
|
||||
PAM_EXTERN
|
||||
int pam_sm_authenticate (pam_handle_t *pamh, int flags, int argc,
|
||||
const char **argv)
|
||||
@ -1,271 +0,0 @@
|
||||
--- a/modules/pam_unix/yppasswd_xdr.c
|
||||
+++ b/modules/pam_unix/yppasswd_xdr.c
|
||||
@@ -21,6 +21,268 @@
|
||||
#endif
|
||||
#include "yppasswd.h"
|
||||
|
||||
+#ifdef __UCLIBC__
|
||||
+
|
||||
+static const char xdr_zero[BYTES_PER_XDR_UNIT] = {0, 0, 0, 0};
|
||||
+
|
||||
+/*
|
||||
+ * XDR integers
|
||||
+ */
|
||||
+bool_t
|
||||
+xdr_int (XDR *xdrs, int *ip)
|
||||
+{
|
||||
+
|
||||
+#if INT_MAX < LONG_MAX
|
||||
+ long l;
|
||||
+
|
||||
+ switch (xdrs->x_op)
|
||||
+ {
|
||||
+ case XDR_ENCODE:
|
||||
+ l = (long) *ip;
|
||||
+ return XDR_PUTLONG (xdrs, &l);
|
||||
+
|
||||
+ case XDR_DECODE:
|
||||
+ if (!XDR_GETLONG (xdrs, &l))
|
||||
+ {
|
||||
+ return FALSE;
|
||||
+ }
|
||||
+ *ip = (int) l;
|
||||
+ case XDR_FREE:
|
||||
+ return TRUE;
|
||||
+ }
|
||||
+ return FALSE;
|
||||
+#elif INT_MAX == LONG_MAX
|
||||
+ return xdr_long (xdrs, (long *) ip);
|
||||
+#elif INT_MAX == SHRT_MAX
|
||||
+ return xdr_short (xdrs, (short *) ip);
|
||||
+#else
|
||||
+#error unexpected integer sizes in xdr_int()
|
||||
+#endif
|
||||
+}
|
||||
+
|
||||
+/*
|
||||
+ * XDR null terminated ASCII strings
|
||||
+ * xdr_string deals with "C strings" - arrays of bytes that are
|
||||
+ * terminated by a NULL character. The parameter cpp references a
|
||||
+ * pointer to storage; If the pointer is null, then the necessary
|
||||
+ * storage is allocated. The last parameter is the max allowed length
|
||||
+ * of the string as specified by a protocol.
|
||||
+ */
|
||||
+bool_t
|
||||
+xdr_string (XDR *xdrs, char **cpp, u_int maxsize)
|
||||
+{
|
||||
+ char *sp = *cpp; /* sp is the actual string pointer */
|
||||
+ u_int size;
|
||||
+ u_int nodesize;
|
||||
+
|
||||
+ /*
|
||||
+ * first deal with the length since xdr strings are counted-strings
|
||||
+ */
|
||||
+ switch (xdrs->x_op)
|
||||
+ {
|
||||
+ case XDR_FREE:
|
||||
+ if (sp == NULL)
|
||||
+ {
|
||||
+ return TRUE; /* already free */
|
||||
+ }
|
||||
+ /* fall through... */
|
||||
+ case XDR_ENCODE:
|
||||
+ if (sp == NULL)
|
||||
+ return FALSE;
|
||||
+ size = strlen (sp);
|
||||
+ break;
|
||||
+ case XDR_DECODE:
|
||||
+ break;
|
||||
+ }
|
||||
+ if (!xdr_u_int (xdrs, &size))
|
||||
+ {
|
||||
+ return FALSE;
|
||||
+ }
|
||||
+ if (size > maxsize)
|
||||
+ {
|
||||
+ return FALSE;
|
||||
+ }
|
||||
+ nodesize = size + 1;
|
||||
+
|
||||
+ /*
|
||||
+ * now deal with the actual bytes
|
||||
+ */
|
||||
+ switch (xdrs->x_op)
|
||||
+ {
|
||||
+ case XDR_DECODE:
|
||||
+ if (nodesize == 0)
|
||||
+ {
|
||||
+ return TRUE;
|
||||
+ }
|
||||
+ if (sp == NULL)
|
||||
+ *cpp = sp = (char *) mem_alloc (nodesize);
|
||||
+ if (sp == NULL)
|
||||
+ {
|
||||
+#ifdef USE_IN_LIBIO
|
||||
+ if (_IO_fwide (stderr, 0) > 0)
|
||||
+ (void) fwprintf (stderr, L"%s",
|
||||
+ _("xdr_string: out of memory\n"));
|
||||
+ else
|
||||
+#endif
|
||||
+ (void) fputs (_("xdr_string: out of memory\n"), stderr);
|
||||
+ return FALSE;
|
||||
+ }
|
||||
+ sp[size] = 0;
|
||||
+ /* fall into ... */
|
||||
+
|
||||
+ case XDR_ENCODE:
|
||||
+ return xdr_opaque (xdrs, sp, size);
|
||||
+
|
||||
+ case XDR_FREE:
|
||||
+ mem_free (sp, nodesize);
|
||||
+ *cpp = NULL;
|
||||
+ return TRUE;
|
||||
+ }
|
||||
+ return FALSE;
|
||||
+}
|
||||
+
|
||||
+/*
|
||||
+ * XDR long integers
|
||||
+ * The definition of xdr_long() is kept for backward
|
||||
+ * compatibility. Instead xdr_int() should be used.
|
||||
+ */
|
||||
+bool_t
|
||||
+xdr_long (XDR *xdrs, long *lp)
|
||||
+{
|
||||
+ if (xdrs->x_op == XDR_ENCODE
|
||||
+ && (sizeof (int32_t) == sizeof (long)
|
||||
+ || (int32_t) *lp == *lp))
|
||||
+ return XDR_PUTLONG (xdrs, lp);
|
||||
+
|
||||
+ if (xdrs->x_op == XDR_DECODE)
|
||||
+ return XDR_GETLONG (xdrs, lp);
|
||||
+
|
||||
+ if (xdrs->x_op == XDR_FREE)
|
||||
+ return TRUE;
|
||||
+
|
||||
+ return FALSE;
|
||||
+}
|
||||
+
|
||||
+/*
|
||||
+ * XDR unsigned integers
|
||||
+ */
|
||||
+bool_t
|
||||
+xdr_u_int (XDR *xdrs, u_int *up)
|
||||
+{
|
||||
+#if UINT_MAX < ULONG_MAX
|
||||
+ u_long l;
|
||||
+
|
||||
+ switch (xdrs->x_op)
|
||||
+ {
|
||||
+ case XDR_ENCODE:
|
||||
+ l = (u_long) * up;
|
||||
+ return XDR_PUTLONG (xdrs, (long *) &l);
|
||||
+
|
||||
+ case XDR_DECODE:
|
||||
+ if (!XDR_GETLONG (xdrs, (long *) &l))
|
||||
+ {
|
||||
+ return FALSE;
|
||||
+ }
|
||||
+ *up = (u_int) l;
|
||||
+ case XDR_FREE:
|
||||
+ return TRUE;
|
||||
+ }
|
||||
+ return FALSE;
|
||||
+#elif UINT_MAX == ULONG_MAX
|
||||
+ return xdr_u_long (xdrs, (u_long *) up);
|
||||
+#elif UINT_MAX == USHRT_MAX
|
||||
+ return xdr_short (xdrs, (short *) up);
|
||||
+#else
|
||||
+#error unexpected integer sizes in xdr_u_int()
|
||||
+#endif
|
||||
+}
|
||||
+
|
||||
+/*
|
||||
+ * XDR opaque data
|
||||
+ * Allows the specification of a fixed size sequence of opaque bytes.
|
||||
+ * cp points to the opaque object and cnt gives the byte length.
|
||||
+ */
|
||||
+bool_t
|
||||
+xdr_opaque (XDR *xdrs, caddr_t cp, u_int cnt)
|
||||
+{
|
||||
+ u_int rndup;
|
||||
+ static char crud[BYTES_PER_XDR_UNIT];
|
||||
+
|
||||
+ /*
|
||||
+ * if no data we are done
|
||||
+ */
|
||||
+ if (cnt == 0)
|
||||
+ return TRUE;
|
||||
+
|
||||
+ /*
|
||||
+ * round byte count to full xdr units
|
||||
+ */
|
||||
+ rndup = cnt % BYTES_PER_XDR_UNIT;
|
||||
+ if (rndup > 0)
|
||||
+ rndup = BYTES_PER_XDR_UNIT - rndup;
|
||||
+
|
||||
+ switch (xdrs->x_op)
|
||||
+ {
|
||||
+ case XDR_DECODE:
|
||||
+ if (!XDR_GETBYTES (xdrs, cp, cnt))
|
||||
+ {
|
||||
+ return FALSE;
|
||||
+ }
|
||||
+ if (rndup == 0)
|
||||
+ return TRUE;
|
||||
+ return XDR_GETBYTES (xdrs, (caddr_t)crud, rndup);
|
||||
+
|
||||
+ case XDR_ENCODE:
|
||||
+ if (!XDR_PUTBYTES (xdrs, cp, cnt))
|
||||
+ {
|
||||
+ return FALSE;
|
||||
+ }
|
||||
+ if (rndup == 0)
|
||||
+ return TRUE;
|
||||
+ return XDR_PUTBYTES (xdrs, xdr_zero, rndup);
|
||||
+
|
||||
+ case XDR_FREE:
|
||||
+ return TRUE;
|
||||
+ }
|
||||
+ return FALSE;
|
||||
+}
|
||||
+
|
||||
+/*
|
||||
+ * XDR unsigned long integers
|
||||
+ * The definition of xdr_u_long() is kept for backward
|
||||
+ * compatibility. Instead xdr_u_int() should be used.
|
||||
+ */
|
||||
+bool_t
|
||||
+xdr_u_long (XDR *xdrs, u_long *ulp)
|
||||
+{
|
||||
+ switch (xdrs->x_op)
|
||||
+ {
|
||||
+ case XDR_DECODE:
|
||||
+ {
|
||||
+ long int tmp;
|
||||
+
|
||||
+ if (XDR_GETLONG (xdrs, &tmp) == FALSE)
|
||||
+ return FALSE;
|
||||
+
|
||||
+ *ulp = (uint32_t) tmp;
|
||||
+ return TRUE;
|
||||
+ }
|
||||
+
|
||||
+ case XDR_ENCODE:
|
||||
+ if (sizeof (uint32_t) != sizeof (u_long)
|
||||
+ && (uint32_t) *ulp != *ulp)
|
||||
+ return FALSE;
|
||||
+
|
||||
+ return XDR_PUTLONG (xdrs, (long *) ulp);
|
||||
+
|
||||
+ case XDR_FREE:
|
||||
+ return TRUE;
|
||||
+ }
|
||||
+ return FALSE;
|
||||
+}
|
||||
+
|
||||
+#endif /* UCLIBC */
|
||||
+
|
||||
bool_t
|
||||
xdr_xpasswd(XDR * xdrs, xpasswd * objp)
|
||||
{
|
||||
Loading…
x
Reference in New Issue
Block a user