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
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
|
/*
* CDDL HEADER START
*
* The contents of this file are subject to the terms of the
* Common Development and Distribution License (the "License").
* You may not use this file except in compliance with the License.
*
* You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
* or http://www.opensolaris.org/os/licensing.
* See the License for the specific language governing permissions
* and limitations under the License.
*
* When distributing Covered Code, include this CDDL HEADER in each
* file and include the License file at usr/src/OPENSOLARIS.LICENSE.
* If applicable, add the following below this CDDL HEADER, with the
* fields enclosed by brackets "[]" replaced with your own identifying
* information: Portions Copyright [yyyy] [name of copyright owner]
*
* CDDL HEADER END
*/
/*
* Copyright 2004 Sun Microsystems, Inc. All rights reserved.
* Use is subject to license terms.
*/
/*
* dosys.cc
*
* Execute one commandline
*/
/*
* Included files
*/
#include <fcntl.h> /* open() */
#include <mk/defs.h>
#include <mksh/dosys.h> /* doshell(), doexec() */
#include <mksh/misc.h> /* getmem() */
#include <sys/stat.h> /* open() */
#include <unistd.h> /* getpid() */
/*
* Defined macros
*/
/*
* typedefs & structs
*/
/*
* Static variables
*/
static int filter_file;
static char *filter_file_name;
/*
* File table of contents
*/
static void redirect_stderr(void);
/*
* dosys(command, ignore_error, call_make, silent_error, target)
*
* Check if command string contains meta chars and dispatch to
* the proper routine for executing one command line.
*
* Return value:
* Indicates if the command execution failed
*
* Parameters:
* command The command to run
* ignore_error Should make abort when an error is seen?
* call_make Did command reference $(MAKE) ?
* silent_error Should error messages be suppressed for pmake?
* target Target we are building
*
* Global variables used:
* do_not_exec_rule Is -n on?
* working_on_targets We started processing real targets
*/
Doname
dosys(register Name command, register Boolean ignore_error, register Boolean call_make, Boolean silent_error, Boolean always_exec, Name target)
{
timestruc_t before;
register int length = command->hash.length;
Wstring wcb(command);
register wchar_t *p = wcb.get_string();
register wchar_t *q;
Doname result;
/* Strip spaces from head of command string */
while (iswspace(*p)) {
p++, length--;
}
if (*p == (int) nul_char) {
return build_failed;
}
/* If we are faking it we just return */
if (do_not_exec_rule &&
working_on_targets &&
!call_make &&
!always_exec) {
return build_ok;
}
/* no_action_was_taken is used to print special message */
no_action_was_taken = false;
/* Copy string to make it OK to write it. */
q = ALLOC_WC(length + 1);
(void) wcscpy(q, p);
/* Write the state file iff this command uses make. */
if (call_make && command_changed) {
write_state_file(0, false);
}
make_state->stat.time = file_no_time;
(void)exists(make_state);
before = make_state->stat.time;
/*
* Run command directly if it contains no shell meta chars,
* else run it using the shell.
*/
if (await(ignore_error,
silent_error,
target,
wcb.get_string(),
command->meta ?
doshell(q, ignore_error,
stdout_file, stderr_file, 0) :
doexec(q, ignore_error,
stdout_file, stderr_file,
vroot_path, 0),
NULL,
-1
)) {
result = build_ok;
} else {
result = build_failed;
}
retmem(q);
if ((report_dependencies_level == 0) &&
call_make) {
make_state->stat.time = file_no_time;
(void)exists(make_state);
if (before == make_state->stat.time) {
return result;
}
makefile_type = reading_statefile;
if (read_trace_level > 1) {
trace_reader = true;
}
temp_file_number++;
(void) read_simple_file(make_state,
false,
false,
false,
false,
false,
true);
trace_reader = false;
}
return result;
}
|
