From 8daa83a594a2e98f39d764422bfbdbc62c9efd44 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Fri, 19 Apr 2024 19:20:00 +0200 Subject: Adding upstream version 2:4.20.0+dfsg. Signed-off-by: Daniel Baumann --- source3/utils/interact.c | 135 +++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 135 insertions(+) create mode 100644 source3/utils/interact.c (limited to 'source3/utils/interact.c') diff --git a/source3/utils/interact.c b/source3/utils/interact.c new file mode 100644 index 0000000..f8fed6d --- /dev/null +++ b/source3/utils/interact.c @@ -0,0 +1,135 @@ +/* + * 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 . + */ + +/** + * @brief Functions to interact with an user. + * @author Gregor Beck + * @date Aug 2011 + * + */ + +#include "includes.h" +#include "system/filesys.h" + +#include "interact.h" + +#include + +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:*/ -- cgit v1.2.3