1c09f92d2SPeter Avalos /*-
2c09f92d2SPeter Avalos * Copyright (c) 2007 Joerg Sonnenberger
3d4d8193eSPeter Avalos * Copyright (c) 2012 Michihiro NAKAJIMA
4c09f92d2SPeter Avalos * All rights reserved.
5c09f92d2SPeter Avalos *
6c09f92d2SPeter Avalos * Redistribution and use in source and binary forms, with or without
7c09f92d2SPeter Avalos * modification, are permitted provided that the following conditions
8c09f92d2SPeter Avalos * are met:
9c09f92d2SPeter Avalos * 1. Redistributions of source code must retain the above copyright
10c09f92d2SPeter Avalos * notice, this list of conditions and the following disclaimer.
11c09f92d2SPeter Avalos * 2. Redistributions in binary form must reproduce the above copyright
12c09f92d2SPeter Avalos * notice, this list of conditions and the following disclaimer in the
13c09f92d2SPeter Avalos * documentation and/or other materials provided with the distribution.
14c09f92d2SPeter Avalos *
15c09f92d2SPeter Avalos * THIS SOFTWARE IS PROVIDED BY THE AUTHOR(S) ``AS IS'' AND ANY EXPRESS OR
16c09f92d2SPeter Avalos * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
17c09f92d2SPeter Avalos * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
18c09f92d2SPeter Avalos * IN NO EVENT SHALL THE AUTHOR(S) BE LIABLE FOR ANY DIRECT, INDIRECT,
19c09f92d2SPeter Avalos * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
20c09f92d2SPeter Avalos * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
21c09f92d2SPeter Avalos * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
22c09f92d2SPeter Avalos * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
23c09f92d2SPeter Avalos * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
24c09f92d2SPeter Avalos * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
25c09f92d2SPeter Avalos */
26c09f92d2SPeter Avalos
27c09f92d2SPeter Avalos #include "archive_platform.h"
28c09f92d2SPeter Avalos __FBSDID("$FreeBSD: head/lib/libarchive/archive_write_set_compression_program.c 201104 2009-12-28 03:14:30Z kientzle $");
29c09f92d2SPeter Avalos
30c09f92d2SPeter Avalos #ifdef HAVE_SYS_WAIT_H
31c09f92d2SPeter Avalos # include <sys/wait.h>
32c09f92d2SPeter Avalos #endif
33c09f92d2SPeter Avalos #ifdef HAVE_ERRNO_H
34c09f92d2SPeter Avalos # include <errno.h>
35c09f92d2SPeter Avalos #endif
36c09f92d2SPeter Avalos #ifdef HAVE_FCNTL_H
37c09f92d2SPeter Avalos # include <fcntl.h>
38c09f92d2SPeter Avalos #endif
39c09f92d2SPeter Avalos #ifdef HAVE_STDLIB_H
40c09f92d2SPeter Avalos # include <stdlib.h>
41c09f92d2SPeter Avalos #endif
42c09f92d2SPeter Avalos #ifdef HAVE_STRING_H
43c09f92d2SPeter Avalos # include <string.h>
44c09f92d2SPeter Avalos #endif
45c09f92d2SPeter Avalos
46c09f92d2SPeter Avalos #include "archive.h"
47c09f92d2SPeter Avalos #include "archive_private.h"
48d4d8193eSPeter Avalos #include "archive_string.h"
49c09f92d2SPeter Avalos #include "archive_write_private.h"
50d4d8193eSPeter Avalos #include "filter_fork.h"
51c09f92d2SPeter Avalos
52c09f92d2SPeter Avalos #if ARCHIVE_VERSION_NUMBER < 4000000
53c09f92d2SPeter Avalos int
archive_write_set_compression_program(struct archive * a,const char * cmd)54c09f92d2SPeter Avalos archive_write_set_compression_program(struct archive *a, const char *cmd)
55c09f92d2SPeter Avalos {
56c09f92d2SPeter Avalos __archive_write_filters_free(a);
57c09f92d2SPeter Avalos return (archive_write_add_filter_program(a, cmd));
58c09f92d2SPeter Avalos }
59c09f92d2SPeter Avalos #endif
60c09f92d2SPeter Avalos
61d4d8193eSPeter Avalos struct archive_write_program_data {
62d4d8193eSPeter Avalos #if defined(_WIN32) && !defined(__CYGWIN__)
63d4d8193eSPeter Avalos HANDLE child;
64c09f92d2SPeter Avalos #else
65c09f92d2SPeter Avalos pid_t child;
66d4d8193eSPeter Avalos #endif
67c09f92d2SPeter Avalos int child_stdin, child_stdout;
68c09f92d2SPeter Avalos
69c09f92d2SPeter Avalos char *child_buf;
70c09f92d2SPeter Avalos size_t child_buf_len, child_buf_avail;
716b384f39SPeter Avalos char *program_name;
72c09f92d2SPeter Avalos };
73c09f92d2SPeter Avalos
74d4d8193eSPeter Avalos struct private_data {
75d4d8193eSPeter Avalos struct archive_write_program_data *pdata;
76d4d8193eSPeter Avalos struct archive_string description;
77d4d8193eSPeter Avalos char *cmd;
78d4d8193eSPeter Avalos };
79d4d8193eSPeter Avalos
80c09f92d2SPeter Avalos static int archive_compressor_program_open(struct archive_write_filter *);
81c09f92d2SPeter Avalos static int archive_compressor_program_write(struct archive_write_filter *,
82c09f92d2SPeter Avalos const void *, size_t);
83c09f92d2SPeter Avalos static int archive_compressor_program_close(struct archive_write_filter *);
84c09f92d2SPeter Avalos static int archive_compressor_program_free(struct archive_write_filter *);
85c09f92d2SPeter Avalos
86c09f92d2SPeter Avalos /*
87c09f92d2SPeter Avalos * Add a filter to this write handle that passes all data through an
88c09f92d2SPeter Avalos * external program.
89c09f92d2SPeter Avalos */
90c09f92d2SPeter Avalos int
archive_write_add_filter_program(struct archive * _a,const char * cmd)91c09f92d2SPeter Avalos archive_write_add_filter_program(struct archive *_a, const char *cmd)
92c09f92d2SPeter Avalos {
93c09f92d2SPeter Avalos struct archive_write_filter *f = __archive_write_allocate_filter(_a);
94c09f92d2SPeter Avalos struct private_data *data;
95e95abc47Szrj static const char prefix[] = "Program: ";
96d4d8193eSPeter Avalos
97d4d8193eSPeter Avalos archive_check_magic(_a, ARCHIVE_WRITE_MAGIC,
98c09f92d2SPeter Avalos ARCHIVE_STATE_NEW, "archive_write_add_filter_program");
99d4d8193eSPeter Avalos
100d4d8193eSPeter Avalos f->data = calloc(1, sizeof(*data));
101d4d8193eSPeter Avalos if (f->data == NULL)
102d4d8193eSPeter Avalos goto memerr;
103d4d8193eSPeter Avalos data = (struct private_data *)f->data;
104d4d8193eSPeter Avalos
105d4d8193eSPeter Avalos data->cmd = strdup(cmd);
106d4d8193eSPeter Avalos if (data->cmd == NULL)
107d4d8193eSPeter Avalos goto memerr;
108d4d8193eSPeter Avalos
1096b384f39SPeter Avalos data->pdata = __archive_write_program_allocate(cmd);
110d4d8193eSPeter Avalos if (data->pdata == NULL)
111d4d8193eSPeter Avalos goto memerr;
112d4d8193eSPeter Avalos
113d4d8193eSPeter Avalos /* Make up a description string. */
114d4d8193eSPeter Avalos if (archive_string_ensure(&data->description,
115d4d8193eSPeter Avalos strlen(prefix) + strlen(cmd) + 1) == NULL)
116d4d8193eSPeter Avalos goto memerr;
117d4d8193eSPeter Avalos archive_strcpy(&data->description, prefix);
118d4d8193eSPeter Avalos archive_strcat(&data->description, cmd);
119d4d8193eSPeter Avalos
120d4d8193eSPeter Avalos f->name = data->description.s;
121d4d8193eSPeter Avalos f->code = ARCHIVE_FILTER_PROGRAM;
122d4d8193eSPeter Avalos f->open = archive_compressor_program_open;
123d4d8193eSPeter Avalos f->write = archive_compressor_program_write;
124d4d8193eSPeter Avalos f->close = archive_compressor_program_close;
125d4d8193eSPeter Avalos f->free = archive_compressor_program_free;
126d4d8193eSPeter Avalos return (ARCHIVE_OK);
127d4d8193eSPeter Avalos memerr:
128d4d8193eSPeter Avalos archive_compressor_program_free(f);
129d4d8193eSPeter Avalos archive_set_error(_a, ENOMEM,
130d4d8193eSPeter Avalos "Can't allocate memory for filter program");
131c09f92d2SPeter Avalos return (ARCHIVE_FATAL);
132c09f92d2SPeter Avalos }
133c09f92d2SPeter Avalos
134c09f92d2SPeter Avalos static int
archive_compressor_program_open(struct archive_write_filter * f)135c09f92d2SPeter Avalos archive_compressor_program_open(struct archive_write_filter *f)
136c09f92d2SPeter Avalos {
137c09f92d2SPeter Avalos struct private_data *data = (struct private_data *)f->data;
138d4d8193eSPeter Avalos
139d4d8193eSPeter Avalos return __archive_write_program_open(f, data->pdata, data->cmd);
140d4d8193eSPeter Avalos }
141d4d8193eSPeter Avalos
142d4d8193eSPeter Avalos static int
archive_compressor_program_write(struct archive_write_filter * f,const void * buff,size_t length)143d4d8193eSPeter Avalos archive_compressor_program_write(struct archive_write_filter *f,
144d4d8193eSPeter Avalos const void *buff, size_t length)
145d4d8193eSPeter Avalos {
146d4d8193eSPeter Avalos struct private_data *data = (struct private_data *)f->data;
147d4d8193eSPeter Avalos
148d4d8193eSPeter Avalos return __archive_write_program_write(f, data->pdata, buff, length);
149d4d8193eSPeter Avalos }
150d4d8193eSPeter Avalos
151d4d8193eSPeter Avalos static int
archive_compressor_program_close(struct archive_write_filter * f)152d4d8193eSPeter Avalos archive_compressor_program_close(struct archive_write_filter *f)
153d4d8193eSPeter Avalos {
154d4d8193eSPeter Avalos struct private_data *data = (struct private_data *)f->data;
155d4d8193eSPeter Avalos
156d4d8193eSPeter Avalos return __archive_write_program_close(f, data->pdata);
157d4d8193eSPeter Avalos }
158d4d8193eSPeter Avalos
159d4d8193eSPeter Avalos static int
archive_compressor_program_free(struct archive_write_filter * f)160d4d8193eSPeter Avalos archive_compressor_program_free(struct archive_write_filter *f)
161d4d8193eSPeter Avalos {
162d4d8193eSPeter Avalos struct private_data *data = (struct private_data *)f->data;
163d4d8193eSPeter Avalos
164d4d8193eSPeter Avalos if (data) {
165d4d8193eSPeter Avalos free(data->cmd);
166d4d8193eSPeter Avalos archive_string_free(&data->description);
167d4d8193eSPeter Avalos __archive_write_program_free(data->pdata);
168d4d8193eSPeter Avalos free(data);
169d4d8193eSPeter Avalos f->data = NULL;
170d4d8193eSPeter Avalos }
171d4d8193eSPeter Avalos return (ARCHIVE_OK);
172d4d8193eSPeter Avalos }
173d4d8193eSPeter Avalos
174d4d8193eSPeter Avalos /*
175d4d8193eSPeter Avalos * Allocate resources for executing an external program.
176d4d8193eSPeter Avalos */
177d4d8193eSPeter Avalos struct archive_write_program_data *
__archive_write_program_allocate(const char * program)1786b384f39SPeter Avalos __archive_write_program_allocate(const char *program)
179d4d8193eSPeter Avalos {
180d4d8193eSPeter Avalos struct archive_write_program_data *data;
181d4d8193eSPeter Avalos
182d4d8193eSPeter Avalos data = calloc(1, sizeof(struct archive_write_program_data));
183d4d8193eSPeter Avalos if (data == NULL)
184d4d8193eSPeter Avalos return (data);
185d4d8193eSPeter Avalos data->child_stdin = -1;
186d4d8193eSPeter Avalos data->child_stdout = -1;
1876b384f39SPeter Avalos data->program_name = strdup(program);
188d4d8193eSPeter Avalos return (data);
189d4d8193eSPeter Avalos }
190d4d8193eSPeter Avalos
191d4d8193eSPeter Avalos /*
192d4d8193eSPeter Avalos * Release the resources.
193d4d8193eSPeter Avalos */
194d4d8193eSPeter Avalos int
__archive_write_program_free(struct archive_write_program_data * data)195d4d8193eSPeter Avalos __archive_write_program_free(struct archive_write_program_data *data)
196d4d8193eSPeter Avalos {
197d4d8193eSPeter Avalos
198d4d8193eSPeter Avalos if (data) {
199e95abc47Szrj free(data->program_name);
200d4d8193eSPeter Avalos free(data->child_buf);
201d4d8193eSPeter Avalos free(data);
202d4d8193eSPeter Avalos }
203d4d8193eSPeter Avalos return (ARCHIVE_OK);
204d4d8193eSPeter Avalos }
205d4d8193eSPeter Avalos
206d4d8193eSPeter Avalos int
__archive_write_program_open(struct archive_write_filter * f,struct archive_write_program_data * data,const char * cmd)207d4d8193eSPeter Avalos __archive_write_program_open(struct archive_write_filter *f,
208d4d8193eSPeter Avalos struct archive_write_program_data *data, const char *cmd)
209d4d8193eSPeter Avalos {
210c09f92d2SPeter Avalos int ret;
211c09f92d2SPeter Avalos
212c09f92d2SPeter Avalos if (data->child_buf == NULL) {
213c09f92d2SPeter Avalos data->child_buf_len = 65536;
214c09f92d2SPeter Avalos data->child_buf_avail = 0;
215c09f92d2SPeter Avalos data->child_buf = malloc(data->child_buf_len);
216c09f92d2SPeter Avalos
217c09f92d2SPeter Avalos if (data->child_buf == NULL) {
218c09f92d2SPeter Avalos archive_set_error(f->archive, ENOMEM,
219c09f92d2SPeter Avalos "Can't allocate compression buffer");
220c09f92d2SPeter Avalos return (ARCHIVE_FATAL);
221c09f92d2SPeter Avalos }
222c09f92d2SPeter Avalos }
223c09f92d2SPeter Avalos
224085658deSDaniel Fojt ret = __archive_create_child(cmd, &data->child_stdin,
225085658deSDaniel Fojt &data->child_stdout, &data->child);
226085658deSDaniel Fojt if (ret != ARCHIVE_OK) {
227c09f92d2SPeter Avalos archive_set_error(f->archive, EINVAL,
2286b384f39SPeter Avalos "Can't launch external program: %s", cmd);
229c09f92d2SPeter Avalos return (ARCHIVE_FATAL);
230c09f92d2SPeter Avalos }
231d4d8193eSPeter Avalos return (ARCHIVE_OK);
232c09f92d2SPeter Avalos }
233c09f92d2SPeter Avalos
234c09f92d2SPeter Avalos static ssize_t
child_write(struct archive_write_filter * f,struct archive_write_program_data * data,const char * buf,size_t buf_len)235d4d8193eSPeter Avalos child_write(struct archive_write_filter *f,
236d4d8193eSPeter Avalos struct archive_write_program_data *data, const char *buf, size_t buf_len)
237c09f92d2SPeter Avalos {
238c09f92d2SPeter Avalos ssize_t ret;
239c09f92d2SPeter Avalos
240c09f92d2SPeter Avalos if (data->child_stdin == -1)
241c09f92d2SPeter Avalos return (-1);
242c09f92d2SPeter Avalos
243c09f92d2SPeter Avalos if (buf_len == 0)
244c09f92d2SPeter Avalos return (-1);
245c09f92d2SPeter Avalos
24659bf7050SPeter Avalos for (;;) {
247c09f92d2SPeter Avalos do {
248c09f92d2SPeter Avalos ret = write(data->child_stdin, buf, buf_len);
249c09f92d2SPeter Avalos } while (ret == -1 && errno == EINTR);
250c09f92d2SPeter Avalos
251c09f92d2SPeter Avalos if (ret > 0)
252c09f92d2SPeter Avalos return (ret);
253c09f92d2SPeter Avalos if (ret == 0) {
254c09f92d2SPeter Avalos close(data->child_stdin);
255c09f92d2SPeter Avalos data->child_stdin = -1;
256c09f92d2SPeter Avalos fcntl(data->child_stdout, F_SETFL, 0);
257c09f92d2SPeter Avalos return (0);
258c09f92d2SPeter Avalos }
259c09f92d2SPeter Avalos if (ret == -1 && errno != EAGAIN)
260c09f92d2SPeter Avalos return (-1);
261c09f92d2SPeter Avalos
262c09f92d2SPeter Avalos if (data->child_stdout == -1) {
263c09f92d2SPeter Avalos fcntl(data->child_stdin, F_SETFL, 0);
26459bf7050SPeter Avalos __archive_check_child(data->child_stdin,
26559bf7050SPeter Avalos data->child_stdout);
26659bf7050SPeter Avalos continue;
267c09f92d2SPeter Avalos }
268c09f92d2SPeter Avalos
269c09f92d2SPeter Avalos do {
270c09f92d2SPeter Avalos ret = read(data->child_stdout,
271c09f92d2SPeter Avalos data->child_buf + data->child_buf_avail,
272c09f92d2SPeter Avalos data->child_buf_len - data->child_buf_avail);
273c09f92d2SPeter Avalos } while (ret == -1 && errno == EINTR);
274c09f92d2SPeter Avalos
275c09f92d2SPeter Avalos if (ret == 0 || (ret == -1 && errno == EPIPE)) {
276c09f92d2SPeter Avalos close(data->child_stdout);
277c09f92d2SPeter Avalos data->child_stdout = -1;
278c09f92d2SPeter Avalos fcntl(data->child_stdin, F_SETFL, 0);
27959bf7050SPeter Avalos continue;
280c09f92d2SPeter Avalos }
281c09f92d2SPeter Avalos if (ret == -1 && errno == EAGAIN) {
28259bf7050SPeter Avalos __archive_check_child(data->child_stdin,
28359bf7050SPeter Avalos data->child_stdout);
28459bf7050SPeter Avalos continue;
285c09f92d2SPeter Avalos }
286c09f92d2SPeter Avalos if (ret == -1)
287c09f92d2SPeter Avalos return (-1);
288c09f92d2SPeter Avalos
289c09f92d2SPeter Avalos data->child_buf_avail += ret;
290c09f92d2SPeter Avalos
291c09f92d2SPeter Avalos ret = __archive_write_filter(f->next_filter,
292c09f92d2SPeter Avalos data->child_buf, data->child_buf_avail);
293d4d8193eSPeter Avalos if (ret != ARCHIVE_OK)
294c09f92d2SPeter Avalos return (-1);
295d4d8193eSPeter Avalos data->child_buf_avail = 0;
29659bf7050SPeter Avalos }
297c09f92d2SPeter Avalos }
298c09f92d2SPeter Avalos
299c09f92d2SPeter Avalos /*
300d4d8193eSPeter Avalos * Write data to the filter stream.
301c09f92d2SPeter Avalos */
302d4d8193eSPeter Avalos int
__archive_write_program_write(struct archive_write_filter * f,struct archive_write_program_data * data,const void * buff,size_t length)303d4d8193eSPeter Avalos __archive_write_program_write(struct archive_write_filter *f,
304d4d8193eSPeter Avalos struct archive_write_program_data *data, const void *buff, size_t length)
305c09f92d2SPeter Avalos {
306c09f92d2SPeter Avalos ssize_t ret;
307c09f92d2SPeter Avalos const char *buf;
308c09f92d2SPeter Avalos
309d4d8193eSPeter Avalos if (data->child == 0)
310d4d8193eSPeter Avalos return (ARCHIVE_OK);
311d4d8193eSPeter Avalos
312c09f92d2SPeter Avalos buf = buff;
313c09f92d2SPeter Avalos while (length > 0) {
314d4d8193eSPeter Avalos ret = child_write(f, data, buf, length);
315c09f92d2SPeter Avalos if (ret == -1 || ret == 0) {
316c09f92d2SPeter Avalos archive_set_error(f->archive, EIO,
3176b384f39SPeter Avalos "Can't write to program: %s", data->program_name);
318c09f92d2SPeter Avalos return (ARCHIVE_FATAL);
319c09f92d2SPeter Avalos }
320c09f92d2SPeter Avalos length -= ret;
321c09f92d2SPeter Avalos buf += ret;
322c09f92d2SPeter Avalos }
323c09f92d2SPeter Avalos return (ARCHIVE_OK);
324c09f92d2SPeter Avalos }
325c09f92d2SPeter Avalos
326c09f92d2SPeter Avalos /*
327d4d8193eSPeter Avalos * Finish the filtering...
328c09f92d2SPeter Avalos */
329d4d8193eSPeter Avalos int
__archive_write_program_close(struct archive_write_filter * f,struct archive_write_program_data * data)330d4d8193eSPeter Avalos __archive_write_program_close(struct archive_write_filter *f,
331d4d8193eSPeter Avalos struct archive_write_program_data *data)
332c09f92d2SPeter Avalos {
333085658deSDaniel Fojt int ret, status;
334c09f92d2SPeter Avalos ssize_t bytes_read;
335c09f92d2SPeter Avalos
336d4d8193eSPeter Avalos if (data->child == 0)
337085658deSDaniel Fojt return ARCHIVE_OK;
338d4d8193eSPeter Avalos
339c09f92d2SPeter Avalos ret = 0;
340c09f92d2SPeter Avalos close(data->child_stdin);
341c09f92d2SPeter Avalos data->child_stdin = -1;
342c09f92d2SPeter Avalos fcntl(data->child_stdout, F_SETFL, 0);
343c09f92d2SPeter Avalos
344c09f92d2SPeter Avalos for (;;) {
345c09f92d2SPeter Avalos do {
346c09f92d2SPeter Avalos bytes_read = read(data->child_stdout,
347c09f92d2SPeter Avalos data->child_buf + data->child_buf_avail,
348c09f92d2SPeter Avalos data->child_buf_len - data->child_buf_avail);
349c09f92d2SPeter Avalos } while (bytes_read == -1 && errno == EINTR);
350c09f92d2SPeter Avalos
351c09f92d2SPeter Avalos if (bytes_read == 0 || (bytes_read == -1 && errno == EPIPE))
352c09f92d2SPeter Avalos break;
353c09f92d2SPeter Avalos
354c09f92d2SPeter Avalos if (bytes_read == -1) {
355c09f92d2SPeter Avalos archive_set_error(f->archive, errno,
3566b384f39SPeter Avalos "Error reading from program: %s", data->program_name);
357c09f92d2SPeter Avalos ret = ARCHIVE_FATAL;
358c09f92d2SPeter Avalos goto cleanup;
359c09f92d2SPeter Avalos }
360c09f92d2SPeter Avalos data->child_buf_avail += bytes_read;
361c09f92d2SPeter Avalos
362c09f92d2SPeter Avalos ret = __archive_write_filter(f->next_filter,
363c09f92d2SPeter Avalos data->child_buf, data->child_buf_avail);
364c09f92d2SPeter Avalos if (ret != ARCHIVE_OK) {
365c09f92d2SPeter Avalos ret = ARCHIVE_FATAL;
366c09f92d2SPeter Avalos goto cleanup;
367c09f92d2SPeter Avalos }
368c09f92d2SPeter Avalos data->child_buf_avail = 0;
369c09f92d2SPeter Avalos }
370c09f92d2SPeter Avalos
371c09f92d2SPeter Avalos cleanup:
372c09f92d2SPeter Avalos /* Shut down the child. */
373c09f92d2SPeter Avalos if (data->child_stdin != -1)
374c09f92d2SPeter Avalos close(data->child_stdin);
375c09f92d2SPeter Avalos if (data->child_stdout != -1)
376c09f92d2SPeter Avalos close(data->child_stdout);
377c09f92d2SPeter Avalos while (waitpid(data->child, &status, 0) == -1 && errno == EINTR)
378c09f92d2SPeter Avalos continue;
379d4d8193eSPeter Avalos #if defined(_WIN32) && !defined(__CYGWIN__)
380d4d8193eSPeter Avalos CloseHandle(data->child);
381d4d8193eSPeter Avalos #endif
382d4d8193eSPeter Avalos data->child = 0;
383c09f92d2SPeter Avalos
384c09f92d2SPeter Avalos if (status != 0) {
385c09f92d2SPeter Avalos archive_set_error(f->archive, EIO,
3866b384f39SPeter Avalos "Error closing program: %s", data->program_name);
387c09f92d2SPeter Avalos ret = ARCHIVE_FATAL;
388c09f92d2SPeter Avalos }
389085658deSDaniel Fojt return ret;
390c09f92d2SPeter Avalos }
391c09f92d2SPeter Avalos
392