diff options
Diffstat (limited to 'contrib/sendmail/test/t_setreuid.c')
| -rw-r--r-- | contrib/sendmail/test/t_setreuid.c | 40 |
1 files changed, 31 insertions, 9 deletions
diff --git a/contrib/sendmail/test/t_setreuid.c b/contrib/sendmail/test/t_setreuid.c index 1b6eff6..b307b08 100644 --- a/contrib/sendmail/test/t_setreuid.c +++ b/contrib/sendmail/test/t_setreuid.c @@ -1,10 +1,20 @@ /* + * Copyright (c) 2001 Sendmail, Inc. and its suppliers. + * All rights reserved. + * + * By using this file, you agree to the terms and conditions set + * forth in the LICENSE file which can be found at the top level of + * the sendmail distribution. + * + */ + +/* ** This program checks to see if your version of setreuid works. -** Compile it, make it setuid root, and run it as yourself (NOT as +** Compile it, make it set-user-ID root, and run it as yourself (NOT as ** root). If it won't compile or outputs any MAYDAY messages, don't ** define HASSETREUID in conf.h. ** -** Compilation is trivial -- just "cc t_setreuid.c". Make it setuid, +** Compilation is trivial -- just "cc t_setreuid.c". Make it set-user-ID, ** root and then execute it as a non-root user. */ @@ -13,7 +23,7 @@ #include <stdio.h> #ifndef lint -static char id[] = "@(#)$Id: t_setreuid.c,v 8.4 1999/08/28 00:25:28 gshapiro Exp $"; +static char id[] = "@(#)$Id: t_setreuid.c,v 8.9 2001/10/12 03:04:46 gshapiro Exp $"; #endif /* ! lint */ #ifdef __hpux @@ -23,10 +33,10 @@ static char id[] = "@(#)$Id: t_setreuid.c,v 8.4 1999/08/28 00:25:28 gshapiro Exp static void printuids(str, r, e) char *str; - int r, e; + uid_t r, e; { - printf("%s (should be %d/%d): r/euid=%d/%d\n", str, r, e, - getuid(), geteuid()); + printf("%s (should be %d/%d): r/euid=%d/%d\n", str, (int) r, (int) e, + (int) getuid(), (int) geteuid()); } int @@ -41,7 +51,7 @@ main(argc, argv) if (geteuid() != 0) { - printf("SETUP ERROR: re-run setuid root\n"); + printf("SETUP ERROR: re-run set-user-ID root\n"); exit(1); } @@ -58,6 +68,12 @@ main(argc, argv) } printuids("after setreuid(0, 1)", 0, 1); + if (getuid() != 0) + { + fail++; + printf("MAYDAY! Wrong real uid\n"); + } + if (geteuid() != 1) { fail++; @@ -75,7 +91,7 @@ main(argc, argv) if (setreuid(realuid, 0) < 0) { fail++; - printf("setreuid(%d, 0) failure\n", realuid); + printf("setreuid(%d, 0) failure\n", (int) realuid); } printuids("after setreuid(realuid, 0)", realuid, 0); @@ -104,6 +120,12 @@ main(argc, argv) printf("MAYDAY! Wrong effective uid\n"); } + if (getuid() != 0) + { + fail++; + printf("MAYDAY! Wrong real uid\n"); + } + /* do activity here */ if (setreuid(-1, 0) < 0) @@ -115,7 +137,7 @@ main(argc, argv) if (setreuid(realuid, 0) < 0) { fail++; - printf("setreuid(%d, 0) failure\n", realuid); + printf("setreuid(%d, 0) failure\n", (int) realuid); } printuids("after setreuid(realuid, 0)", realuid, 0); |
