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Diffstat (limited to 'source3/utils/smbrun.c')
-rw-r--r-- | source3/utils/smbrun.c | 74 |
1 files changed, 0 insertions, 74 deletions
diff --git a/source3/utils/smbrun.c b/source3/utils/smbrun.c deleted file mode 100644 index b7c678411c6..00000000000 --- a/source3/utils/smbrun.c +++ /dev/null @@ -1,74 +0,0 @@ -/* - Unix SMB/Netbios implementation. - Version 1.9. - external program running routine - Copyright (C) Andrew Tridgell 1992-1998 - - 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 2 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, write to the Free Software - Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. -*/ - -#include "includes.h" - - -/******************************************************************* -close the low 3 fd's and open dev/null in their place -********************************************************************/ -static void close_fds(void) -{ - int fd; - int i; - close(0); close(1); close(2); - /* try and use up these file descriptors, so silly - library routines writing to stdout etc won't cause havoc */ - for (i=0;i<3;i++) { - fd = open("/dev/null",O_RDWR,0); - if (fd < 0) fd = open("/dev/null",O_WRONLY,0); - if (fd != i) return; - } -} - - -/* -This is a wrapper around the system() call to allow commands to run correctly -as non root from a program which is switching between root and non-root - -It takes 3 arguments as uid,gid,command and runs command after -becoming a non-root user */ - int main(int argc,char *argv[]) -{ - uid_t uid; - gid_t gid; - - close_fds(); - - if (argc != 4) exit(2); - - uid = (uid_t)atoi(argv[1]); - gid = (gid_t)atoi(argv[2]); - - become_user_permanently( uid, gid); - - /* paranoia :-) */ - if (getuid() != uid) - return(3); - - if (geteuid() != getuid()) - return(4); - - /* this is to make sure that the system() call doesn't run forever */ - alarm(30); - - return(system(argv[3])); -} |