mirror of
https://github.com/libguestfs/libguestfs.git
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75 lines
1.7 KiB
C
75 lines
1.7 KiB
C
/* libguestfs - the guestfsd daemon
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* Copyright (C) 2009 Red Hat Inc.
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
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*/
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#include <config.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include "daemon.h"
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#include "actions.h"
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char **
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do_strings_e (char *encoding, char *path)
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{
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int len;
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char *buf;
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int r;
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char *out, *err;
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char **lines;
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NEED_ROOT (NULL);
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ABS_PATH (path, NULL);
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len = strlen (path) + 9;
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buf = malloc (len);
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if (!buf) {
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reply_with_perror ("malloc");
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return NULL;
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}
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snprintf (buf, len, "/sysroot%s", path);
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r = command (&out, &err, "strings", "-e", encoding, buf, NULL);
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free (buf);
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if (r == -1) {
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reply_with_error ("strings: %s: %s", path, err);
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free (err);
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free (out);
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return NULL;
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}
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free (err);
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/* Now convert the output to a list of lines. */
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lines = split_lines (out);
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free (out);
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if (lines == NULL)
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return NULL;
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return lines; /* Caller frees. */
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}
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char **
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do_strings (char *path)
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{
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return do_strings_e ("s", path);
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}
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