blob: 2cfb04237b28dc36fd4cf8c71c537111e8a4cc5a (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
|
/*******************************************************************/
/* slibtool: a skinny libtool implementation, written in C */
/* Copyright (C) 2016--2021 SysDeer Technologies, LLC */
/* Released under the Standard MIT License; see COPYING.SLIBTOOL. */
/*******************************************************************/
#include <slibtool/slibtool.h>
#include "slibtool_driver_impl.h"
#include "slibtool_spawn_impl.h"
#include "slibtool_symlink_impl.h"
#include "slibtool_errinfo_impl.h"
int slbt_copy_file(
const struct slbt_driver_ctx * dctx,
struct slbt_exec_ctx * ectx,
char * src,
char * dst)
{
int fdcwd;
char ** oargv;
char * oprogram;
char * cp[4];
int ret;
/* fdcwd */
fdcwd = slbt_driver_fdcwd(dctx);
/* placeholder? */
if (slbt_symlink_is_a_placeholder(fdcwd,src))
return 0;
/* cp argv */
cp[0] = "cp";
cp[1] = src;
cp[2] = dst;
cp[3] = 0;
/* alternate argument vector */
oprogram = ectx->program;
oargv = ectx->argv;
ectx->argv = cp;
ectx->program = "cp";
/* step output */
if (!(dctx->cctx->drvflags & SLBT_DRIVER_SILENT)) {
if (dctx->cctx->mode == SLBT_MODE_LINK) {
if (slbt_output_link(dctx,ectx)) {
ectx->argv = oargv;
ectx->program = oprogram;
return SLBT_NESTED_ERROR(dctx);
}
} else {
if (slbt_output_install(dctx,ectx)) {
ectx->argv = oargv;
ectx->program = oprogram;
return SLBT_NESTED_ERROR(dctx);
}
}
}
/* cp spawn */
if ((slbt_spawn(ectx,true) < 0) && (ectx->pid < 0)) {
ret = SLBT_SPAWN_ERROR(dctx);
} else if (ectx->exitcode) {
ret = SLBT_CUSTOM_ERROR(
dctx,
SLBT_ERR_COPY_ERROR);
} else {
ret = 0;
}
ectx->argv = oargv;
ectx->program = oprogram;
return ret;
}
|
