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authorwolfbeast <mcwerewolf@wolfbeast.com>2020-01-02 21:01:38 +0100
committerwolfbeast <mcwerewolf@wolfbeast.com>2020-01-02 21:01:38 +0100
commitf7d30133221896638f7bf4f66c504255c4b14f48 (patch)
tree5f3e07a049f388a3a309a615b8884318f6668a98 /nsprpub/pr/src/md/beos/bproc.c
parent26b297510a11758727438df4669357a2a2bc42ce (diff)
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Issue #1338 - Part 1: Update NSPR to 4.24
Diffstat (limited to 'nsprpub/pr/src/md/beos/bproc.c')
-rw-r--r--nsprpub/pr/src/md/beos/bproc.c212
1 files changed, 0 insertions, 212 deletions
diff --git a/nsprpub/pr/src/md/beos/bproc.c b/nsprpub/pr/src/md/beos/bproc.c
deleted file mode 100644
index 30ac56990..000000000
--- a/nsprpub/pr/src/md/beos/bproc.c
+++ /dev/null
@@ -1,212 +0,0 @@
-/* -*- Mode: C++; tab-width: 8; c-basic-offset: 8 -*- */
-/* This Source Code Form is subject to the terms of the Mozilla Public
- * License, v. 2.0. If a copy of the MPL was not distributed with this
- * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
-
-#include "primpl.h"
-#include <stdio.h>
-#include <signal.h>
-
-#define _PR_SIGNALED_EXITSTATUS 256
-
-PRProcess*
-_MD_create_process (const char *path, char *const *argv,
- char *const *envp, const PRProcessAttr *attr)
-{
- PRProcess *process;
- int nEnv, idx;
- char *const *childEnvp;
- char **newEnvp = NULL;
- int flags;
- PRBool found = PR_FALSE;
-
- process = PR_NEW(PRProcess);
- if (!process) {
- PR_SetError(PR_OUT_OF_MEMORY_ERROR, 0);
- return NULL;
- }
-
- childEnvp = envp;
- if (attr && attr->fdInheritBuffer) {
- if (NULL == childEnvp) {
- childEnvp = environ;
- }
- for (nEnv = 0; childEnvp[nEnv]; nEnv++) {
- }
- newEnvp = (char **) PR_MALLOC((nEnv + 2) * sizeof(char *));
- if (NULL == newEnvp) {
- PR_DELETE(process);
- PR_SetError(PR_OUT_OF_MEMORY_ERROR, 0);
- return NULL;
- }
- for (idx = 0; idx < nEnv; idx++) {
- newEnvp[idx] = childEnvp[idx];
- if (!found && !strncmp(newEnvp[idx], "NSPR_INHERIT_FDS=", 17)) {
- newEnvp[idx] = attr->fdInheritBuffer;
- found = PR_TRUE;
- }
- }
- if (!found) {
- newEnvp[idx++] = attr->fdInheritBuffer;
- }
- newEnvp[idx] = NULL;
- childEnvp = newEnvp;
- }
-
- process->md.pid = fork();
-
- if ((pid_t) -1 == process->md.pid) {
- PR_SetError(PR_INSUFFICIENT_RESOURCES_ERROR, errno);
- PR_DELETE(process);
- if (newEnvp) {
- PR_DELETE(newEnvp);
- }
- return NULL;
- } else if (0 == process->md.pid) { /* the child process */
- /*
- * If the child process needs to exit, it must call _exit().
- * Do not call exit(), because exit() will flush and close
- * the standard I/O file descriptors, and hence corrupt
- * the parent process's standard I/O data structures.
- */
-
- if (attr) {
- /* the osfd's to redirect stdin, stdout, and stderr to */
- int in_osfd = -1, out_osfd = -1, err_osfd = -1;
-
- if (attr->stdinFd
- && attr->stdinFd->secret->md.osfd != 0) {
- in_osfd = attr->stdinFd->secret->md.osfd;
- if (dup2(in_osfd, 0) != 0) {
- _exit(1); /* failed */
- }
- flags = fcntl(0, F_GETFL, 0);
- if (flags & O_NONBLOCK) {
- fcntl(0, F_SETFL, flags & ~O_NONBLOCK);
- }
- }
- if (attr->stdoutFd
- && attr->stdoutFd->secret->md.osfd != 1) {
- out_osfd = attr->stdoutFd->secret->md.osfd;
- if (dup2(out_osfd, 1) != 1) {
- _exit(1); /* failed */
- }
- flags = fcntl(1, F_GETFL, 0);
- if (flags & O_NONBLOCK) {
- fcntl(1, F_SETFL, flags & ~O_NONBLOCK);
- }
- }
- if (attr->stderrFd
- && attr->stderrFd->secret->md.osfd != 2) {
- err_osfd = attr->stderrFd->secret->md.osfd;
- if (dup2(err_osfd, 2) != 2) {
- _exit(1); /* failed */
- }
- flags = fcntl(2, F_GETFL, 0);
- if (flags & O_NONBLOCK) {
- fcntl(2, F_SETFL, flags & ~O_NONBLOCK);
- }
- }
- if (in_osfd != -1) {
- close(in_osfd);
- }
- if (out_osfd != -1 && out_osfd != in_osfd) {
- close(out_osfd);
- }
- if (err_osfd != -1 && err_osfd != in_osfd
- && err_osfd != out_osfd) {
- close(err_osfd);
- }
- if (attr->currentDirectory) {
- if (chdir(attr->currentDirectory) < 0) {
- _exit(1); /* failed */
- }
- }
- }
-
- if (childEnvp) {
- (void)execve(path, argv, childEnvp);
- } else {
- /* Inherit the environment of the parent. */
- (void)execv(path, argv);
- }
- /* Whoops! It returned. That's a bad sign. */
- _exit(1);
- }
-
- if (newEnvp) {
- PR_DELETE(newEnvp);
- }
-
- return process;
-}
-
-PRStatus
-_MD_detach_process (PRProcess *process)
-{
- /* If we kept a process table like unix does,
- * we'd remove the entry here.
- * Since we dont', just delete the process variable
- */
- PR_DELETE(process);
- return PR_SUCCESS;
-}
-
-PRStatus
-_MD_wait_process (PRProcess *process, PRInt32 *exitCode)
-{
- PRStatus retVal = PR_SUCCESS;
- int ret, status;
-
- /* Ignore interruptions */
- do {
- ret = waitpid(process->md.pid, &status, 0);
- } while (ret == -1 && errno == EINTR);
-
- /*
- * waitpid() cannot return 0 because we did not invoke it
- * with the WNOHANG option.
- */
- PR_ASSERT(0 != ret);
-
- if (ret < 0) {
- PR_SetError(PR_UNKNOWN_ERROR, _MD_ERRNO());
- return PR_FAILURE;
- }
-
- /* If child process exited normally, return child exit code */
- if (WIFEXITED(status)) {
- *exitCode = WEXITSTATUS(status);
- } else {
- PR_ASSERT(WIFSIGNALED(status));
- *exitCode = _PR_SIGNALED_EXITSTATUS;
- }
-
- PR_DELETE(process);
- return PR_SUCCESS;
-}
-
-PRStatus
-_MD_kill_process (PRProcess *process)
-{
- PRErrorCode prerror;
- PRInt32 oserror;
-
- if (kill(process->md.pid, SIGKILL) == 0) {
- return PR_SUCCESS;
- }
- oserror = errno;
- switch (oserror) {
- case EPERM:
- prerror = PR_NO_ACCESS_RIGHTS_ERROR;
- break;
- case ESRCH:
- prerror = PR_INVALID_ARGUMENT_ERROR;
- break;
- default:
- prerror = PR_UNKNOWN_ERROR;
- break;
- }
- PR_SetError(prerror, oserror);
- return PR_FAILURE;
-}