1*10d63b7dSRichard Lowe /*
2*10d63b7dSRichard Lowe * CDDL HEADER START
3*10d63b7dSRichard Lowe *
4*10d63b7dSRichard Lowe * The contents of this file are subject to the terms of the
5*10d63b7dSRichard Lowe * Common Development and Distribution License (the "License").
6*10d63b7dSRichard Lowe * You may not use this file except in compliance with the License.
7*10d63b7dSRichard Lowe *
8*10d63b7dSRichard Lowe * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
9*10d63b7dSRichard Lowe * or http://www.opensolaris.org/os/licensing.
10*10d63b7dSRichard Lowe * See the License for the specific language governing permissions
11*10d63b7dSRichard Lowe * and limitations under the License.
12*10d63b7dSRichard Lowe *
13*10d63b7dSRichard Lowe * When distributing Covered Code, include this CDDL HEADER in each
14*10d63b7dSRichard Lowe * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
15*10d63b7dSRichard Lowe * If applicable, add the following below this CDDL HEADER, with the
16*10d63b7dSRichard Lowe * fields enclosed by brackets "[]" replaced with your own identifying
17*10d63b7dSRichard Lowe * information: Portions Copyright [yyyy] [name of copyright owner]
18*10d63b7dSRichard Lowe *
19*10d63b7dSRichard Lowe * CDDL HEADER END
20*10d63b7dSRichard Lowe */
21*10d63b7dSRichard Lowe /*
22*10d63b7dSRichard Lowe * Copyright 2004 Sun Microsystems, Inc. All rights reserved.
23*10d63b7dSRichard Lowe * Use is subject to license terms.
24*10d63b7dSRichard Lowe */
25*10d63b7dSRichard Lowe
26*10d63b7dSRichard Lowe /*
27*10d63b7dSRichard Lowe * dosys.cc
28*10d63b7dSRichard Lowe *
29*10d63b7dSRichard Lowe * Execute one commandline
30*10d63b7dSRichard Lowe */
31*10d63b7dSRichard Lowe
32*10d63b7dSRichard Lowe /*
33*10d63b7dSRichard Lowe * Included files
34*10d63b7dSRichard Lowe */
35*10d63b7dSRichard Lowe #include <fcntl.h> /* open() */
36*10d63b7dSRichard Lowe #include <mk/defs.h>
37*10d63b7dSRichard Lowe #include <mksh/dosys.h> /* doshell(), doexec() */
38*10d63b7dSRichard Lowe #include <mksh/misc.h> /* getmem() */
39*10d63b7dSRichard Lowe #include <sys/stat.h> /* open() */
40*10d63b7dSRichard Lowe #include <unistd.h> /* getpid() */
41*10d63b7dSRichard Lowe
42*10d63b7dSRichard Lowe /*
43*10d63b7dSRichard Lowe * Defined macros
44*10d63b7dSRichard Lowe */
45*10d63b7dSRichard Lowe
46*10d63b7dSRichard Lowe /*
47*10d63b7dSRichard Lowe * typedefs & structs
48*10d63b7dSRichard Lowe */
49*10d63b7dSRichard Lowe
50*10d63b7dSRichard Lowe /*
51*10d63b7dSRichard Lowe * Static variables
52*10d63b7dSRichard Lowe */
53*10d63b7dSRichard Lowe static int filter_file;
54*10d63b7dSRichard Lowe static char *filter_file_name;
55*10d63b7dSRichard Lowe
56*10d63b7dSRichard Lowe /*
57*10d63b7dSRichard Lowe * File table of contents
58*10d63b7dSRichard Lowe */
59*10d63b7dSRichard Lowe static void redirect_stderr(void);
60*10d63b7dSRichard Lowe
61*10d63b7dSRichard Lowe /*
62*10d63b7dSRichard Lowe * dosys(command, ignore_error, call_make, silent_error, target)
63*10d63b7dSRichard Lowe *
64*10d63b7dSRichard Lowe * Check if command string contains meta chars and dispatch to
65*10d63b7dSRichard Lowe * the proper routine for executing one command line.
66*10d63b7dSRichard Lowe *
67*10d63b7dSRichard Lowe * Return value:
68*10d63b7dSRichard Lowe * Indicates if the command execution failed
69*10d63b7dSRichard Lowe *
70*10d63b7dSRichard Lowe * Parameters:
71*10d63b7dSRichard Lowe * command The command to run
72*10d63b7dSRichard Lowe * ignore_error Should make abort when an error is seen?
73*10d63b7dSRichard Lowe * call_make Did command reference $(MAKE) ?
74*10d63b7dSRichard Lowe * silent_error Should error messages be suppressed for pmake?
75*10d63b7dSRichard Lowe * target Target we are building
76*10d63b7dSRichard Lowe *
77*10d63b7dSRichard Lowe * Global variables used:
78*10d63b7dSRichard Lowe * do_not_exec_rule Is -n on?
79*10d63b7dSRichard Lowe * working_on_targets We started processing real targets
80*10d63b7dSRichard Lowe */
81*10d63b7dSRichard Lowe Doname
dosys(register Name command,register Boolean ignore_error,register Boolean call_make,Boolean silent_error,Boolean always_exec,Name target)82*10d63b7dSRichard Lowe dosys(register Name command, register Boolean ignore_error, register Boolean call_make, Boolean silent_error, Boolean always_exec, Name target)
83*10d63b7dSRichard Lowe {
84*10d63b7dSRichard Lowe timestruc_t before;
85*10d63b7dSRichard Lowe register int length = command->hash.length;
86*10d63b7dSRichard Lowe Wstring wcb(command);
87*10d63b7dSRichard Lowe register wchar_t *p = wcb.get_string();
88*10d63b7dSRichard Lowe register wchar_t *q;
89*10d63b7dSRichard Lowe Doname result;
90*10d63b7dSRichard Lowe
91*10d63b7dSRichard Lowe /* Strip spaces from head of command string */
92*10d63b7dSRichard Lowe while (iswspace(*p)) {
93*10d63b7dSRichard Lowe p++, length--;
94*10d63b7dSRichard Lowe }
95*10d63b7dSRichard Lowe if (*p == (int) nul_char) {
96*10d63b7dSRichard Lowe return build_failed;
97*10d63b7dSRichard Lowe }
98*10d63b7dSRichard Lowe /* If we are faking it we just return */
99*10d63b7dSRichard Lowe if (do_not_exec_rule &&
100*10d63b7dSRichard Lowe working_on_targets &&
101*10d63b7dSRichard Lowe !call_make &&
102*10d63b7dSRichard Lowe !always_exec) {
103*10d63b7dSRichard Lowe return build_ok;
104*10d63b7dSRichard Lowe }
105*10d63b7dSRichard Lowe /* no_action_was_taken is used to print special message */
106*10d63b7dSRichard Lowe no_action_was_taken = false;
107*10d63b7dSRichard Lowe
108*10d63b7dSRichard Lowe /* Copy string to make it OK to write it. */
109*10d63b7dSRichard Lowe q = ALLOC_WC(length + 1);
110*10d63b7dSRichard Lowe (void) wcscpy(q, p);
111*10d63b7dSRichard Lowe /* Write the state file iff this command uses make. */
112*10d63b7dSRichard Lowe if (call_make && command_changed) {
113*10d63b7dSRichard Lowe write_state_file(0, false);
114*10d63b7dSRichard Lowe }
115*10d63b7dSRichard Lowe make_state->stat.time = file_no_time;
116*10d63b7dSRichard Lowe (void)exists(make_state);
117*10d63b7dSRichard Lowe before = make_state->stat.time;
118*10d63b7dSRichard Lowe /*
119*10d63b7dSRichard Lowe * Run command directly if it contains no shell meta chars,
120*10d63b7dSRichard Lowe * else run it using the shell.
121*10d63b7dSRichard Lowe */
122*10d63b7dSRichard Lowe if (await(ignore_error,
123*10d63b7dSRichard Lowe silent_error,
124*10d63b7dSRichard Lowe target,
125*10d63b7dSRichard Lowe wcb.get_string(),
126*10d63b7dSRichard Lowe command->meta ?
127*10d63b7dSRichard Lowe doshell(q, ignore_error,
128*10d63b7dSRichard Lowe stdout_file, stderr_file, 0) :
129*10d63b7dSRichard Lowe doexec(q, ignore_error,
130*10d63b7dSRichard Lowe stdout_file, stderr_file,
131*10d63b7dSRichard Lowe vroot_path, 0),
132*10d63b7dSRichard Lowe NULL,
133*10d63b7dSRichard Lowe -1
134*10d63b7dSRichard Lowe )) {
135*10d63b7dSRichard Lowe result = build_ok;
136*10d63b7dSRichard Lowe } else {
137*10d63b7dSRichard Lowe result = build_failed;
138*10d63b7dSRichard Lowe }
139*10d63b7dSRichard Lowe retmem(q);
140*10d63b7dSRichard Lowe
141*10d63b7dSRichard Lowe if ((report_dependencies_level == 0) &&
142*10d63b7dSRichard Lowe call_make) {
143*10d63b7dSRichard Lowe make_state->stat.time = file_no_time;
144*10d63b7dSRichard Lowe (void)exists(make_state);
145*10d63b7dSRichard Lowe if (before == make_state->stat.time) {
146*10d63b7dSRichard Lowe return result;
147*10d63b7dSRichard Lowe }
148*10d63b7dSRichard Lowe makefile_type = reading_statefile;
149*10d63b7dSRichard Lowe if (read_trace_level > 1) {
150*10d63b7dSRichard Lowe trace_reader = true;
151*10d63b7dSRichard Lowe }
152*10d63b7dSRichard Lowe temp_file_number++;
153*10d63b7dSRichard Lowe (void) read_simple_file(make_state,
154*10d63b7dSRichard Lowe false,
155*10d63b7dSRichard Lowe false,
156*10d63b7dSRichard Lowe false,
157*10d63b7dSRichard Lowe false,
158*10d63b7dSRichard Lowe false,
159*10d63b7dSRichard Lowe true);
160*10d63b7dSRichard Lowe trace_reader = false;
161*10d63b7dSRichard Lowe }
162*10d63b7dSRichard Lowe return result;
163*10d63b7dSRichard Lowe }
164