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Replace all uses of setXX[ug]id() and setgroups with samba_setXX[ug]i…
…d() calls. Will allow thread-specific credentials to be added by modifying the central definitions. Deliberately left the setXX[ug]id() call in popt as this is not used in Samba.
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,182 @@ | ||
| /* | ||
| Unix SMB/CIFS implementation. | ||
| setXXid() functions for Samba. | ||
| Copyright (C) Jeremy Allison 2012 | ||
| This program is free software; you can redistribute it and/or modify | ||
| it under the terms of the GNU General Public License as published by | ||
| the Free Software Foundation; either version 3 of the License, or | ||
| (at your option) any later version. | ||
| This program is distributed in the hope that it will be useful, | ||
| but WITHOUT ANY WARRANTY; without even the implied warranty of | ||
| MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | ||
| GNU General Public License for more details. | ||
| You should have received a copy of the GNU General Public License | ||
| along with this program. If not, see <http://www.gnu.org/licenses/>. | ||
| */ | ||
|
|
||
| #ifndef AUTOCONF_TEST | ||
| #include "replace.h" | ||
| #include "system/passwd.h" | ||
| #include "include/includes.h" | ||
|
|
||
| #ifdef UID_WRAPPER_REPLACE | ||
|
|
||
| #ifdef samba_seteuid | ||
| #undef samba_seteuid | ||
| #endif | ||
|
|
||
| #ifdef samba_setreuid | ||
| #undef samba_setreuid | ||
| #endif | ||
|
|
||
| #ifdef samba_setresuid | ||
| #undef samba_setresuid | ||
| #endif | ||
|
|
||
| #ifdef samba_setegid | ||
| #undef samba_setegid | ||
| #endif | ||
|
|
||
| #ifdef samba_setregid | ||
| #undef samba_setregid | ||
| #endif | ||
|
|
||
| #ifdef samba_setresgid | ||
| #undef samba_setresgid | ||
| #endif | ||
|
|
||
| #ifdef samba_setgroups | ||
| #undef samba_setgroups | ||
| #endif | ||
|
|
||
| /* uid_wrapper will have redefined these. */ | ||
| int samba_setresuid(uid_t ruid, uid_t euid, uid_t suid); | ||
| int samba_setresgid(gid_t rgid, gid_t egid, gid_t sgid); | ||
| int samba_setreuid(uid_t ruid, uid_t euid); | ||
| int samba_setregid(gid_t rgid, gid_t egid); | ||
| int samba_seteuid(uid_t euid); | ||
| int samba_setegid(gid_t egid); | ||
| int samba_setuid(uid_t uid); | ||
| int samba_setgid(gid_t gid); | ||
| int samba_setuidx(int flags, uid_t uid); | ||
| int samba_setgidx(int flags, gid_t gid); | ||
| int samba_setgroups(size_t setlen, const gid_t *gidset); | ||
|
|
||
| #endif | ||
| #endif | ||
|
|
||
| #include "../lib/util/setid.h" | ||
|
|
||
| /* All the setXX[ug]id functions and setgroups Samba uses. */ | ||
| int samba_setresuid(uid_t ruid, uid_t euid, uid_t suid) | ||
| { | ||
| #if defined(HAVE_SETRESUID) | ||
| return setresuid(ruid, euid, suid); | ||
| #else | ||
| errno = ENOSYS; | ||
| return -1; | ||
| #endif | ||
| } | ||
|
|
||
| int samba_setresgid(gid_t rgid, gid_t egid, gid_t sgid) | ||
| { | ||
| #if defined(HAVE_SETRESGID) | ||
| return setresgid(rgid, egid, sgid); | ||
| #else | ||
| errno = ENOSYS; | ||
| return -1; | ||
| #endif | ||
| } | ||
|
|
||
| int samba_setreuid(uid_t ruid, uid_t euid) | ||
| { | ||
| #if defined(HAVE_SETREUID) | ||
| return setreuid(ruid, euid); | ||
| #else | ||
| errno = ENOSYS; | ||
| return -1; | ||
| #endif | ||
| } | ||
|
|
||
| int samba_setregid(gid_t rgid, gid_t egid) | ||
| { | ||
| #if defined(HAVE_SETREGID) | ||
| return setregid(rgid, egid); | ||
| #else | ||
| errno = ENOSYS; | ||
| return -1; | ||
| #endif | ||
| } | ||
|
|
||
| int samba_seteuid(uid_t euid) | ||
| { | ||
| #if defined(HAVE_SETEUID) | ||
| return seteuid(euid); | ||
| #else | ||
| errno = ENOSYS; | ||
| return -1; | ||
| #endif | ||
| } | ||
|
|
||
| int samba_setegid(gid_t egid) | ||
| { | ||
| #if defined(HAVE_SETEGID) | ||
| return setegid(egid); | ||
| #else | ||
| errno = ENOSYS; | ||
| return -1; | ||
| #endif | ||
| } | ||
|
|
||
| int samba_setuid(uid_t uid) | ||
| { | ||
| #if defined(HAVE_SETUID) | ||
| return setuid(uid); | ||
| #else | ||
| errno = ENOSYS; | ||
| return -1; | ||
| #endif | ||
| } | ||
|
|
||
| int samba_setgid(gid_t gid) | ||
| { | ||
| #if defined(HAVE_SETGID) | ||
| return setgid(gid); | ||
| #else | ||
| errno = ENOSYS; | ||
| return -1; | ||
| #endif | ||
| } | ||
|
|
||
| int samba_setuidx(int flags, uid_t uid) | ||
| { | ||
| #if defined(HAVE_SETUIDX) | ||
| return setuidx(flags, uid); | ||
| #else | ||
| errno = ENOSYS; | ||
| return -1; | ||
| #endif | ||
| } | ||
|
|
||
| int samba_setgidx(int flags, gid_t gid) | ||
| { | ||
| #if defined(HAVE_SETGIDX) | ||
| return setgidx(flags, gid); | ||
| #else | ||
| errno = ENOSYS; | ||
| return -1; | ||
| #endif | ||
| } | ||
|
|
||
| int samba_setgroups(size_t setlen, const gid_t *gidset) | ||
| { | ||
| #if defined(HAVE_SETGROUPS) | ||
| return setgroups(setlen, gidset); | ||
| #else | ||
| errno = ENOSYS; | ||
| return -1; | ||
| #endif | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,43 @@ | ||
| /* | ||
| Unix SMB/CIFS implementation. | ||
| setXXid() functions for Samba. | ||
| Copyright (C) Jeremy Allison 2012 | ||
| This program is free software; you can redistribute it and/or modify | ||
| it under the terms of the GNU General Public License as published by | ||
| the Free Software Foundation; either version 3 of the License, or | ||
| (at your option) any later version. | ||
| This program is distributed in the hope that it will be useful, | ||
| but WITHOUT ANY WARRANTY; without even the implied warranty of | ||
| MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | ||
| GNU General Public License for more details. | ||
| You should have received a copy of the GNU General Public License | ||
| along with this program. If not, see <http://www.gnu.org/licenses/>. | ||
| */ | ||
|
|
||
| #ifndef _SETID_H | ||
| #define _SETID_H | ||
|
|
||
| /* | ||
| * NB. We don't wrap initgroups although on some systems | ||
| * this can call setgroups. On systems with thread-specific | ||
| * credentials (Linux so far) we know they have getgrouplist() | ||
| * which doesn't make a system call. | ||
| */ | ||
|
|
||
| /* All the setXX[ug]id functions and setgroups Samba uses. */ | ||
| int samba_setresuid(uid_t ruid, uid_t euid, uid_t suid); | ||
| int samba_setresgid(gid_t rgid, gid_t egid, gid_t sgid); | ||
| int samba_setreuid(uid_t ruid, uid_t euid); | ||
| int samba_setregid(gid_t rgid, gid_t egid); | ||
| int samba_seteuid(uid_t euid); | ||
| int samba_setegid(gid_t egid); | ||
| int samba_setuid(uid_t uid); | ||
| int samba_setgid(gid_t gid); | ||
| int samba_setuidx(int flags, uid_t uid); | ||
| int samba_setgidx(int flags, gid_t gid); | ||
| int samba_setgroups(size_t setlen, const gid_t *gidset); | ||
|
|
||
| #endif |
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