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Implement umask_override

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This commit is contained in:
Todd C. Miller
2009-02-21 22:03:47 +00:00
parent 030b39958e
commit f96b0a7432
5 changed files with 31 additions and 7 deletions
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20
sudo.c
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@@ -453,14 +453,19 @@ main(argc, argv, envp)
exit(rc);
/*
* Override user's umask if configured to do so.
* If user's umask is more restrictive, OR in those bits too.
* Set umask based on sudoers.
* If user's umask is more restrictive, OR in those bits too
* unless umask_override is set.
*/
if (def_umask != 0777) {
mode_t mask = umask(def_umask);
mask |= def_umask;
if (mask != def_umask)
umask(mask);
if (def_umask_override) {
umask(def_umask);
} else {
mode_t mask = umask(def_umask);
mask |= def_umask;
if (mask != def_umask)
umask(mask);
}
}
/* Restore coredumpsize resource limit. */
@@ -537,7 +542,8 @@ main(argc, argv, envp)
NewArgv[0] = "sh";
NewArgv[1] = safe_cmnd;
execv(_PATH_BSHELL, NewArgv);
} warning("unable to execute %s", safe_cmnd);
}
warning("unable to execute %s", safe_cmnd);
exit(127);
} else if (ISSET(validated, FLAG_NO_USER | FLAG_NO_HOST)) {
audit_failure(NewArgv, "No user or host");