mirror of
https://github.com/samba-team/samba.git
synced 2024-12-24 21:34:56 +03:00
90cbfc96d1
Reviewed-by: David Disseldorp <ddiss@samba.org> Autobuild-User(master): David Disseldorp <ddiss@samba.org> Autobuild-Date(master): Wed Mar 6 01:16:34 CET 2013 on sn-devel-104
136 lines
2.9 KiB
C
136 lines
2.9 KiB
C
/*
|
|
* Samba Unix/Linux SMB client library
|
|
*
|
|
* Copyright (C) Gregor Beck 2011
|
|
*
|
|
* This program is free software; you can redistribute it and/or modify
|
|
* it under the terms of the GNU General Public License as published by
|
|
* the Free Software Foundation; either version 3 of the License, or
|
|
* (at your option) any later version.
|
|
*
|
|
* This program is distributed in the hope that it will be useful,
|
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
* GNU General Public License for more details.
|
|
*
|
|
* You should have received a copy of the GNU General Public License
|
|
* along with this program. If not, see <http://www.gnu.org/licenses/>.
|
|
*/
|
|
|
|
/**
|
|
* @brief Functions to interact with an user.
|
|
* @author Gregor Beck <gb@sernet.de>
|
|
* @date Aug 2011
|
|
*
|
|
*/
|
|
|
|
#include "includes.h"
|
|
#include "system/filesys.h"
|
|
|
|
#include "interact.h"
|
|
|
|
#include <termios.h>
|
|
|
|
static const char* get_editor(void) {
|
|
static char editor[64] = {0};
|
|
|
|
if (editor[0] == '\0') {
|
|
const char *tmp = getenv("VISUAL");
|
|
if (tmp == NULL) {
|
|
tmp = getenv("EDITOR");
|
|
}
|
|
if (tmp == NULL) {
|
|
tmp = "vi";
|
|
}
|
|
snprintf(editor, sizeof(editor), "%s", tmp);
|
|
}
|
|
|
|
return editor;
|
|
}
|
|
|
|
int interact_prompt(const char* msg, const char* acc, char def) {
|
|
struct termios old_tio, new_tio;
|
|
int c;
|
|
|
|
tcgetattr(STDIN_FILENO, &old_tio);
|
|
new_tio=old_tio;
|
|
new_tio.c_lflag &=(~ICANON & ~ECHO);
|
|
tcsetattr(STDIN_FILENO, TCSANOW, &new_tio);
|
|
|
|
do {
|
|
d_printf("%s? [%c]\n", msg, def);
|
|
fflush(stdout);
|
|
c = getchar();
|
|
if (c == '\n') {
|
|
c = def;
|
|
break;
|
|
}
|
|
else if (strchr(acc, tolower(c)) != NULL) {
|
|
break;
|
|
}
|
|
d_printf("Invalid input '%c'\n", c);
|
|
} while(c != EOF);
|
|
tcsetattr(STDIN_FILENO, TCSANOW, &old_tio);
|
|
return c;
|
|
}
|
|
|
|
|
|
char* interact_edit(TALLOC_CTX* mem_ctx, const char* str) {
|
|
char fname[] = "/tmp/net_idmap_check.XXXXXX";
|
|
char buf[128];
|
|
char* ret = NULL;
|
|
FILE* file;
|
|
mode_t mask;
|
|
int fd;
|
|
|
|
mask = umask(S_IRWXO | S_IRWXG);
|
|
fd = mkstemp(fname);
|
|
umask(mask);
|
|
if (fd == -1) {
|
|
DEBUG(0, ("failed to mkstemp %s: %s\n", fname,
|
|
strerror(errno)));
|
|
return NULL;
|
|
}
|
|
|
|
file = fdopen(fd, "w");
|
|
if (!file) {
|
|
DEBUG(0, ("failed to open %s for writing: %s\n", fname,
|
|
strerror(errno)));
|
|
close(fd);
|
|
unlink(fname);
|
|
return NULL;
|
|
}
|
|
|
|
fprintf(file, "%s", str);
|
|
fclose(file);
|
|
|
|
snprintf(buf, sizeof(buf), "%s %s\n", get_editor(), fname);
|
|
if (system(buf) != 0) {
|
|
DEBUG(0, ("failed to start editor %s: %s\n", buf,
|
|
strerror(errno)));
|
|
unlink(fname);
|
|
return NULL;
|
|
}
|
|
|
|
file = fopen(fname, "r");
|
|
if (!file) {
|
|
DEBUG(0, ("failed to open %s for reading: %s\n", fname,
|
|
strerror(errno)));
|
|
unlink(fname);
|
|
return NULL;
|
|
}
|
|
while ( fgets(buf, sizeof(buf), file) ) {
|
|
ret = talloc_strdup_append(ret, buf);
|
|
}
|
|
fclose(file);
|
|
unlink(fname);
|
|
|
|
return talloc_steal(mem_ctx, ret);
|
|
}
|
|
|
|
|
|
|
|
/*Local Variables:*/
|
|
/*mode: c*/
|
|
/*End:*/
|