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Add keepopen arg to open_sudoers that open_sudoers can use to

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indicate to the caller that the fd should not be closed when it
is done with it.  To be used by visudo to keep locked fds from
being closed prematurely (and thus losing the lock).
This commit is contained in:
Todd C. Miller
2004-09-29 18:36:33 +00:00
parent e9b23cdee1
commit cbcb60b184
5 changed files with 14 additions and 8 deletions
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7
sudo.c
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@@ -259,7 +259,7 @@ main(argc, argv, envp)
else if (ISSET(validated, VALIDATE_OK) && !printmatches); /* skips */
else if (ISSET(validated, VALIDATE_OK) && printmatches)
{
sudoers_fp = open_sudoers(_PATH_SUDOERS);
sudoers_fp = open_sudoers(_PATH_SUDOERS, NULL);
/* User is found in LDAP and we want a list of all sudo commands the
* user can do, so consult sudoers but throw away result.
@@ -269,7 +269,7 @@ main(argc, argv, envp)
else
#endif
{
sudoers_fp = open_sudoers(_PATH_SUDOERS);
sudoers_fp = open_sudoers(_PATH_SUDOERS, NULL);
/* Validate the user but don't search for pseudo-commands. */
validated = sudoers_lookup(pwflag);
@@ -852,8 +852,9 @@ parse_args(argc, argv)
* Returns a handle to the sudoers file.
*/
FILE *
open_sudoers(sudoers)
open_sudoers(sudoers, keepopen)
const char *sudoers;
int *keepopen;
{
struct stat statbuf;
FILE *fp = NULL;