embedaddon/sudo/src/tgetpass.c - diff

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Diff for /embedaddon/sudo/src/tgetpass.c between versions 1.1.1.3 and 1.1.1.4

version 1.1.1.3, 2012/10/09 09:29:52	version 1.1.1.4, 2013/07/22 10:46:13
Line 1	Line 1
/*	/*
* Copyright (c) 1996, 1998-2005, 2007-2011	* Copyright (c) 1996, 1998-2005, 2007-2013
* Todd C. Miller <Todd.Miller@courtesan.com>	* Todd C. Miller <Todd.Miller@courtesan.com>
*	*
* Permission to use, copy, modify, and distribute this software for any	* Permission to use, copy, modify, and distribute this software for any
Line 26	Line 26
#include <config.h>	#include <config.h>

#include <sys/types.h>	#include <sys/types.h>
#include <sys/param.h>
#include <stdio.h>	#include <stdio.h>
#ifdef STDC_HEADERS	#ifdef STDC_HEADERS
# include <stdlib.h>	# include <stdlib.h>
Line 57	Line 56

static volatile sig_atomic_t signo[NSIG];	static volatile sig_atomic_t signo[NSIG];

static void handler(int);	static void tgetpass_handler(int);
static char getln(int, char , size_t, int);	static char getln(int, char , size_t, int);
static char sudo_askpass(const char , const char *);	static char sudo_askpass(const char , const char *);

Line 96 tgetpass(const char *prompt, int timeout, int flags)	Line 95 tgetpass(const char *prompt, int timeout, int flags)
/* If using a helper program to get the password, run it instead. */	/* If using a helper program to get the password, run it instead. */
if (ISSET(flags, TGP_ASKPASS)) {	if (ISSET(flags, TGP_ASKPASS)) {
if (askpass == NULL \|\| *askpass == '\0')	if (askpass == NULL \|\| *askpass == '\0')
errorx(1, _("no askpass program specified, try setting SUDO_ASKPASS"));	fatalx(_("no askpass program specified, try setting SUDO_ASKPASS"));
debug_return_str_masked(sudo_askpass(askpass, prompt));	debug_return_str_masked(sudo_askpass(askpass, prompt));
}	}

Line 131 restart:	Line 130 restart:
zero_bytes(&sa, sizeof(sa));	zero_bytes(&sa, sizeof(sa));
sigemptyset(&sa.sa_mask);	sigemptyset(&sa.sa_mask);
sa.sa_flags = SA_INTERRUPT; /* don't restart system calls */	sa.sa_flags = SA_INTERRUPT; /* don't restart system calls */
sa.sa_handler = handler;	sa.sa_handler = tgetpass_handler;
(void) sigaction(SIGALRM, &sa, &savealrm);	(void) sigaction(SIGALRM, &sa, &savealrm);
(void) sigaction(SIGINT, &sa, &saveint);	(void) sigaction(SIGINT, &sa, &saveint);
(void) sigaction(SIGHUP, &sa, &savehup);	(void) sigaction(SIGHUP, &sa, &savehup);
Line 215 sudo_askpass(const char askpass, const char prompt)	Line 214 sudo_askpass(const char askpass, const char prompt)
debug_decl(sudo_askpass, SUDO_DEBUG_CONV)	debug_decl(sudo_askpass, SUDO_DEBUG_CONV)

if (pipe(pfd) == -1)	if (pipe(pfd) == -1)
error(1, _("unable to create pipe"));	fatal(_("unable to create pipe"));

if ((pid = fork()) == -1)	if ((pid = fork()) == -1)
error(1, _("unable to fork"));	fatal(_("unable to fork"));

if (pid == 0) {	if (pid == 0) {
/* child, point stdout to output side of the pipe and exec askpass */	/* child, point stdout to output side of the pipe and exec askpass */
Line 226 sudo_askpass(const char askpass, const char prompt)	Line 225 sudo_askpass(const char askpass, const char prompt)
warning("dup2");	warning("dup2");
_exit(255);	_exit(255);
}	}
(void) setuid(ROOT_UID);	if (setuid(ROOT_UID) == -1)
	warning("setuid(%d)", ROOT_UID);
if (setgid(user_details.gid)) {	if (setgid(user_details.gid)) {
warning(_("unable to set gid to %u"), (unsigned int)user_details.gid);	warning(_("unable to set gid to %u"), (unsigned int)user_details.gid);
_exit(255);	_exit(255);
Line 316 getln(int fd, char *buf, size_t bufsiz, int feedback)	Line 316 getln(int fd, char *buf, size_t bufsiz, int feedback)
}	}

static void	static void
handler(int s)	tgetpass_handler(int s)
{	{
if (s != SIGALRM)	if (s != SIGALRM)
signo[s] = 1;	signo[s] = 1;

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Removed from v.1.1.1.3
changed lines
	Added in v.1.1.1.4