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/*
* 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.
*/
/*
* @(#)mksh.cc 1.22 06/12/12
*/
#pragma ident "@(#)mksh.cc 1.22 06/12/12"
/*
* mksh.cc
*
* Execute the command(s) of one Make or DMake rule
*/
/*
* Included files
*/
#if defined(TEAMWARE_MAKE_CMN) || defined(MAKETOOL) /* tolik */
# include <avo/util.h>
#endif
#include <mksh/dosys.h> /* redirect_io() */
#include <mksh/misc.h> /* retmem() */
#include <mksh/mksh.h>
#include <mksdmsi18n/mksdmsi18n.h>
#include <errno.h>
#include <signal.h>
#ifdef HP_UX
extern void (*sigset(int, void (*)(__harg)))(__harg);
#endif
/*
* Workaround for NFS bug. Sometimes, when running 'chdir' on a remote
* dmake server, it fails with "Stale NFS file handle" error.
* The second attempt seems to work.
*/
int
my_chdir(char * dir) {
int res = chdir(dir);
if (res != 0 && (errno == ESTALE || errno == EAGAIN)) {
/* Stale NFS file handle. Try again */
res = chdir(dir);
}
return res;
}
/*
* File table of contents
*/
static void change_sunpro_dependencies_value(char *oldpath, char *newpath);
static void init_mksh_globals(char *shell);
static void set_env_vars(char *env_list[]);
#if defined(DISTRIBUTED) || defined(MAKETOOL) /* tolik */
/*
* Execute the command(s) of one Make or DMake rule
*/
int
do_job(Avo_DmakeCommand *cmd_list[], char *env_list[], char *stdout_file, char *stderr_file, char *cwd, char *cnwd, int ignore, int silent, pathpt vroot_path, char *shell, int nice_prio)
{
Boolean always_exec_flag;
char *cmd;
Avo_DmakeCommand **cmd_list_p;
Name command;
Boolean do_not_exec_flag;
Boolean ignore_flag;
int length;
Boolean make_refd_flag;
Boolean meta_flag;
char pathname[MAXPATHLEN];
Doname result;
Boolean silent_flag;
wchar_t *tmp_wcs_buffer;
if ((childPid = fork()) < 0) { /* error */
;
} else if (childPid > 0) { /* parent */
;
} else { /* child, mksh */
(void) sigset(SIGCHLD, SIG_DFL);
enable_interrupt(handle_interrupt_mksh);
/* set environment variables */
set_env_vars(env_list);
/* redirect stdout and stderr to temp files */
dup2(1, 2); // Because fatal_mksh() prints error messages into
// stderr but dmake uses stderr for XDR communications
// and stdout for errors messages.
redirect_io(stdout_file, stderr_file);
/* try cd'ing to cwd */
if (my_chdir(cwd) != 0) {
/* try the netpath machine:pathname */
if (!avo_netpath_to_path(cnwd, pathname)) {
fatal_mksh(catgets(libmksdmsi18n_catd, 1, 137, "`cd %s' failed, and conversion of %s to automounter pathname also failed: %s"), cwd, cnwd, strerror(errno));
} else if (my_chdir(pathname) != 0) {
fatal_mksh(catgets(libmksdmsi18n_catd, 1, 138, "`cd %s' and `cd %s' both failed: %s"), cwd, pathname, strerror(errno));
}
/*
* change the value of SUNPRO_DEPENDENCIES
* to the new path.
*/
change_sunpro_dependencies_value(cwd, pathname);
}
init_mksh_globals(shell);
for (cmd_list_p = cmd_list;
*cmd_list_p != (Avo_DmakeCommand *) NULL;
cmd_list_p++) {
if ((*cmd_list_p)->ignore()) {
ignore_flag = true;
} else {
ignore_flag = false;
}
if ((*cmd_list_p)->silent()) {
silent_flag = true;
} else {
silent_flag = false;
}
/*
if ((*cmd_list_p)->always_exec()) {
always_exec_flag = true;
} else {
always_exec_flag = false;
}
*/
always_exec_flag = false;
if ((*cmd_list_p)->meta()) {
meta_flag = true;
} else {
meta_flag = false;
}
if ((*cmd_list_p)->make_refd()) {
make_refd_flag = true;
} else {
make_refd_flag = false;
}
if ((*cmd_list_p)->do_not_exec()) {
do_not_exec_flag = true;
} else {
do_not_exec_flag = false;
}
do_not_exec_rule = do_not_exec_flag;
cmd = (*cmd_list_p)->getCmd();
if ((length = strlen(cmd)) >= MAXPATHLEN) {
tmp_wcs_buffer = ALLOC_WC(length + 1);
(void) mbstowcs(tmp_wcs_buffer, cmd, length + 1);
command = GETNAME(tmp_wcs_buffer, FIND_LENGTH);
retmem(tmp_wcs_buffer);
} else {
MBSTOWCS(wcs_buffer, cmd);
command = GETNAME(wcs_buffer, FIND_LENGTH);
}
if ((command->hash.length > 0) &&
(!silent_flag || do_not_exec_flag)) {
(void) printf("%s\n", command->string_mb);
}
result = dosys_mksh(command,
ignore_flag,
make_refd_flag,
false, /* bugs #4085164 & #4990057 */
/* BOOLEAN(silent_flag && ignore_flag), */
always_exec_flag,
(Name) NULL,
false,
NULL,
NULL,
vroot_path,
nice_prio);
if (result == build_failed) {
#ifdef PRINT_EXIT_STATUS
warning_mksh(NOCATGETS("I'm in do_job(), and dosys_mksh() returned result of build_failed."));
#endif
if (silent_flag) {
(void) printf(catgets(libmksdmsi18n_catd, 1, 139, "The following command caused the error:\n%s\n"),
command->string_mb);
}
if (!ignore_flag && !ignore) {
#ifdef PRINT_EXIT_STATUS
warning_mksh(NOCATGETS("I'm in do_job(), and dosys_mksh() returned result of build_failed, exiting 1."));
#endif
exit(1);
}
}
}
#ifdef PRINT_EXIT_STATUS
warning_mksh(NOCATGETS("I'm in do_job(), exiting 0."));
#endif
exit(0);
}
return childPid;
}
#endif /* TEAMWARE_MAKE_CMN */
static void
set_env_vars(char *env_list[])
{
char **env_list_p;
for (env_list_p = env_list;
*env_list_p != (char *) NULL;
env_list_p++) {
putenv(*env_list_p);
}
}
static void
init_mksh_globals(char *shell)
{
/*
MBSTOWCS(wcs_buffer, NOCATGETS("SHELL"));
shell_name = GETNAME(wcs_buffer, FIND_LENGTH);
MBSTOWCS(wcs_buffer, shell);
(void) SETVAR(shell_name, GETNAME(wcs_buffer, FIND_LENGTH), false);
*/
char * dmake_shell;
if ((dmake_shell = getenv(NOCATGETS("DMAKE_SHELL"))) == NULL) {
dmake_shell = shell;
}
MBSTOWCS(wcs_buffer, dmake_shell);
shell_name = GETNAME(wcs_buffer, FIND_LENGTH);
}
/*
* Change the pathname in the value of the SUNPRO_DEPENDENCIES env variable
* from oldpath to newpath.
*/
static void
change_sunpro_dependencies_value(char *oldpath, char *newpath)
{
char buf[MAXPATHLEN];
static char *env;
int length;
int oldpathlen;
char *sp_dep_value;
/* check if SUNPRO_DEPENDENCIES is set in the environment */
if ((sp_dep_value = getenv(NOCATGETS("SUNPRO_DEPENDENCIES"))) != NULL) {
oldpathlen = strlen(oldpath);
/* check if oldpath is indeed in the value of SUNPRO_DEPENDENCIES */
if (strncmp(oldpath, sp_dep_value, oldpathlen) == 0) {
(void) sprintf(buf,
"%s%s",
newpath,
sp_dep_value + oldpathlen);
length = 2 +
strlen(NOCATGETS("SUNPRO_DEPENDENCIES")) +
strlen(buf);
env = getmem(length);
(void) sprintf(env,
"%s=%s",
NOCATGETS("SUNPRO_DEPENDENCIES"),
buf);
(void) putenv(env);
}
}
}
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