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added EDITOR envar

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This commit is contained in:
Todd C. Miller
1993-12-03 02:35:54 +00:00
parent 62ea70cb3a
commit 07f4067d5e
1 changed files with 16 additions and 1 deletions
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17
visudo.c
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@@ -42,11 +42,18 @@ static char rcsid[] = "$Id$";
#include <sys/stat.h> #include <sys/stat.h>
#include <sys/file.h> #include <sys/file.h>
#include <stdio.h> #include <stdio.h>
#ifdef STD_HEADERS
#include <stdlib.h>
#endif /* STD_HEADERS */
#include <errno.h> #include <errno.h>
#include <signal.h> #include <signal.h>
#include "sudo.h" #include "sudo.h"
#ifndef STD_HEADERS
extern char *getenv();
#endif /* !STD_HEADERS */
extern FILE *yyin, *yyout; extern FILE *yyin, *yyout;
extern int errno, yylineno; extern int errno, yylineno;
@@ -72,6 +79,7 @@ main(argc, argv)
{ {
int fd; int fd;
struct stat sbuf; struct stat sbuf;
char * Editor;
/* /*
* handle the signals * handle the signals
@@ -93,6 +101,13 @@ main(argc, argv)
*/ */
umask(077); umask(077);
/*
* set up the Editor variable correctly
*/
if ( (Editor = getenv("EDITOR")) == NULL)
if ( (Editor = getenv("VISUAL")) == NULL )
Editor = EDITOR;
/* /*
* open the sudoers file read only * open the sudoers file read only
*/ */
@@ -138,7 +153,7 @@ main(argc, argv)
/* /*
* build strings in buffer to be executed by system() * build strings in buffer to be executed by system()
*/ */
(void) sprintf(buffer, "%s +%d %s", EDITOR, err_line_no, (void) sprintf(buffer, "%s +%d %s", Editor, err_line_no,
sudoers_tmp_file); sudoers_tmp_file);
/* edit the file */ /* edit the file */