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/*
* Unix SMB/CIFS implementation.
* SMB parameters and setup
* Copyright (C) Andrew Tridgell 1992-1998 Modified by Jeremy Allison 1995.
*
* 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/>.
*/
#include "includes.h"
#include "lib/sys_rw.h"
/**
Load from a pipe into memory.
**/
static char *file_pload(const char *syscmd, size_t *size)
{
int fd, n;
char *p;
char buf[1024];
size_t total;
fd = sys_popen(syscmd);
if (fd == -1) {
return NULL;
}
p = NULL;
total = 0;
while ((n = sys_read(fd, buf, sizeof(buf))) > 0) {
p = talloc_realloc(NULL, p, char, total + n + 1);
if (!p) {
DEBUG(0,("file_pload: failed to expand buffer!\n"));
close(fd);
return NULL;
}
memcpy(p+total, buf, n);
total += n;
}
if (p) {
p[total] = 0;
}
/* FIXME: Perhaps ought to check that the command completed
* successfully (returned 0); if not the data may be
* truncated. */
sys_pclose(fd);
if (size) {
*size = total;
}
return p;
}
/**
Load a pipe into memory and return an array of pointers to lines in the data
must be freed with TALLOC_FREE.
**/
char **file_lines_pload(const char *syscmd, int *numlines)
{
char *p;
size_t size;
p = file_pload(syscmd, &size);
if (!p) {
return NULL;
}
return file_lines_parse(p, size, numlines, NULL);
}
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