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| author | Rene Saavedra <rennes@openmailbox.org> | 2016-09-20 14:59:20 -0500 |
|---|---|---|
| committer | Ludovic Courtès <ludo@gnu.org> | 2016-09-28 23:01:49 +0200 |
| commit | 411264c250cb6a6485851890f0d3ec5fb508dbfa (patch) | |
| tree | 7af48ea701679f880aa73ff0d3b0919fbdd06eb3 /gnu/packages | |
| parent | 789f09a073a7239aee2e551d52b5b5ea9f41bb90 (diff) | |
| download | guix-411264c250cb6a6485851890f0d3ec5fb508dbfa.tar.gz | |
gnu: linux-pam: Allow compilation on GNU/Hurd.
* gnu/packages/patches/linux-pam-no-setfsuid.patch: New file. * gnu/packages/linux.scm (linux-pam)[source]: Use it. (linux-pam-1.2)[source]: Likewise. * gnu/local.mk (dist_patch_DATA): Add it. Signed-off-by: Ludovic Courtès <ludo@gnu.org>
Diffstat (limited to 'gnu/packages')
| -rw-r--r-- | gnu/packages/linux.scm | 9 | ||||
| -rw-r--r-- | gnu/packages/patches/linux-pam-no-setfsuid.patch | 75 |
2 files changed, 81 insertions, 3 deletions
diff --git a/gnu/packages/linux.scm b/gnu/packages/linux.scm index 50568d2125..2069170440 100644 --- a/gnu/packages/linux.scm +++ b/gnu/packages/linux.scm @@ -15,6 +15,7 @@ ;;; Copyright © 2016 Ricardo Wurmus <rekado@elephly.net> ;;; Copyright © 2016 David Craven <david@craven.ch> ;;; Copyright © 2016 John Darrington <jmd@gnu.org> +;;; Copyright © 2016 Rene Saavedra <rennes@openmailbox.org> ;;; ;;; This file is part of GNU Guix. ;;; @@ -414,7 +415,9 @@ It has been modified to remove all non-free binary blobs.") "Linux-PAM-" version ".tar.bz2")) (sha256 (base32 - "1fyi04d5nsh8ivd0rn2y0z83ylgc0licz7kifbb6xxi2ylgfs6i4")))) + "1fyi04d5nsh8ivd0rn2y0z83ylgc0licz7kifbb6xxi2ylgfs6i4")) + (patches (search-patches "linux-pam-no-setfsuid.patch")))) + (build-system gnu-build-system) (native-inputs `(("flex" ,flex) @@ -455,8 +458,8 @@ at login. Local and dynamic reconfiguration are its key features.") "Linux-PAM-" version ".tar.bz2")) (sha256 (base32 - "1n9lnf9gjs72kbj1g354v1xhi2j27aqaah15vykh7cnkq08i4arl")))))) - + "1n9lnf9gjs72kbj1g354v1xhi2j27aqaah15vykh7cnkq08i4arl")) + (patches (search-patches "linux-pam-no-setfsuid.patch")))))) ;;; diff --git a/gnu/packages/patches/linux-pam-no-setfsuid.patch b/gnu/packages/patches/linux-pam-no-setfsuid.patch new file mode 100644 index 0000000000..f92fbc057a --- /dev/null +++ b/gnu/packages/patches/linux-pam-no-setfsuid.patch @@ -0,0 +1,75 @@ +On systems without 'setfsuid', use 'setreuid' instead. + +The patch originates from the Debian project for GNU/Hurd. +Authors: Steve Langasek <vorlon@debian.org> +Upstream status: A ticket was opened to request apply the patch, +ticket: 'https://fedorahosted.org/linux-pam/ticket/64'. + +--- Linux-PAM-1.2.1/libpam/pam_modutil_priv.c 2015-03-24 06:02:32.000000000 -0600 ++++ pam_modutil_priv-mod.c 2016-09-20 13:36:53.150663205 -0500 +@@ -14,7 +14,9 @@ + #include <syslog.h> + #include <pwd.h> + #include <grp.h> ++#ifdef HAVE_SYS_FSUID_H + #include <sys/fsuid.h> ++#endif /* HAVE_SYS_FSUID_H */ + + /* + * Two setfsuid() calls in a row are necessary to check +@@ -22,17 +24,55 @@ + */ + static int change_uid(uid_t uid, uid_t *save) + { ++#ifdef HAVE_SYS_FSUID_H + uid_t tmp = setfsuid(uid); + if (save) + *save = tmp; + return (uid_t) setfsuid(uid) == uid ? 0 : -1; ++#else ++ uid_t euid = geteuid(); ++ uid_t ruid = getuid(); ++ if (save) ++ *save = ruid; ++ if (ruid == uid && uid != 0) ++ if (setreuid(euid, uid)) ++ return -1; ++ else { ++ setreuid(0, -1); ++ if (setreuid(-1, uid)) { ++ setreuid(-1, 0); ++ setreuid(0, -1); ++ if (setreuid(-1, uid)) ++ return -1; ++ } ++ } ++#endif + } + static int change_gid(gid_t gid, gid_t *save) + { ++#ifdef HAVE_SYS_FSUID_H + gid_t tmp = setfsgid(gid); + if (save) + *save = tmp; + return (gid_t) setfsgid(gid) == gid ? 0 : -1; ++#else ++ gid_t egid = getegid(); ++ gid_t rgid = getgid(); ++ if (save) ++ *save = rgid; ++ if (rgid == gid) ++ if (setregid(egid, gid)) ++ return -1; ++ else { ++ setregid(0, -1); ++ if (setregid(-1, gid)) { ++ setregid(-1, 0); ++ setregid(0, -1); ++ if (setregid(-1, gid)) ++ return -1; ++ } ++ } ++#endif + } + + static int cleanup(struct pam_modutil_privs *p) |