Add m-esr52 at 52.6.0

1 files changed, 451 insertions, 0 deletions

diff --git a/config/nsinstall.c b/config/nsinstall.c
new file mode 100644
index 000000000..d36176c01
--- /dev/null
+++ b/config/nsinstall.c
@@ -0,0 +1,451 @@
+/* -*- Mode: C; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/* 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/. */
+/*
+** Netscape portable install command.
+**
+** Brendan Eich, 7/20/95
+*/
+#include <stdio.h>  /* OSF/1 requires this before grp.h, so put it first */
+#include <assert.h>
+#include <fcntl.h>
+#include <errno.h>
+#include <dirent.h>
+#include <limits.h>
+#include <grp.h>
+#include <pwd.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <unistd.h>
+#include <utime.h>
+#include <sys/types.h>
+#include <sys/stat.h>
+#include "pathsub.h"
+
+#ifdef HAVE_GETOPT_H
+#include <getopt.h>
+#endif
+
+#ifdef SUNOS4
+#include "sunos4.h"
+#endif
+
+#ifdef NEXTSTEP
+#include <bsd/libc.h>
+#endif
+
+#ifdef __QNX__
+#include <unix.h>
+#endif
+
+#ifdef NEED_S_ISLNK
+#if !defined(S_ISLNK) && defined(S_IFLNK)
+#define S_ISLNK(a)	(((a) & S_IFMT) == S_IFLNK)
+#endif
+#endif
+
+#ifndef _DIRECTORY_SEPARATOR
+#define _DIRECTORY_SEPARATOR "/"
+#endif /* _DIRECTORY_SEPARATOR */
+
+#ifdef NEED_FCHMOD_PROTO
+extern int fchmod(int fildes, mode_t mode);
+#endif
+
+static void
+usage(void)
+{
+    fprintf(stderr,
+	"usage: %s [-C cwd] [-L linkprefix] [-m mode] [-o owner] [-g group]\n"
+	"       %*s [-DdltR] file [file ...] directory\n",
+	program, (int) strlen(program), "");
+    exit(2);
+}
+
+static int
+mkdirs(char *path, mode_t mode)
+{
+    char *cp;
+    struct stat sb;
+    int res;
+    int l;
+
+    /* strip trailing "/." */
+    l = strlen(path);
+    if(l > 1 && path[l - 1] == '.' && path[l - 2] == '/')
+        path[l - 2] = 0;
+
+    while (*path == '/' && path[1] == '/')
+	path++;
+    for (cp = strrchr(path, '/'); cp && cp != path && *(cp - 1) == '/'; cp--);
+    if (cp && cp != path) {
+	*cp = '\0';
+	if ((lstat(path, &sb) < 0 || !S_ISDIR(sb.st_mode)) &&
+	    mkdirs(path, mode) < 0) {
+	    return -1;
+	}
+	*cp = '/';
+    }
+    
+    res = mkdir(path, mode);
+    if ((res != 0) && (errno == EEXIST))
+      return 0;
+    else
+      return res;
+}
+
+static uid_t
+touid(char *owner)
+{
+    struct passwd *pw;
+    uid_t uid;
+    char *cp;
+
+    pw = getpwnam(owner);
+    if (pw)
+	return pw->pw_uid;
+    uid = strtol(owner, &cp, 0);
+    if (uid == 0 && cp == owner)
+	fail("cannot find uid for %s", owner);
+    return uid;
+}
+
+static gid_t
+togid(char *group)
+{
+    struct group *gr;
+    gid_t gid;
+    char *cp;
+
+    gr = getgrnam(group);
+    if (gr)
+	return gr->gr_gid;
+    gid = strtol(group, &cp, 0);
+    if (gid == 0 && cp == group)
+	fail("cannot find gid for %s", group);
+    return gid;
+}
+
+static void
+copyfile( char *name, char *toname, mode_t mode, char *group, char *owner,
+          int dotimes, uid_t uid, gid_t gid )
+{
+  int fromfd, tofd = -1, cc, wc, exists;
+  char buf[BUFSIZ], *bp;
+  struct stat sb, tosb;
+  struct utimbuf utb;
+
+  exists = (lstat(toname, &tosb) == 0);
+
+  fromfd = open(name, O_RDONLY);
+  if (fromfd < 0 || fstat(fromfd, &sb) < 0)
+    fail("cannot access %s", name);
+  if (exists) {
+    if (S_ISREG(tosb.st_mode)) {
+      /* See if we can open it. This is more reliable than 'access'. */
+      tofd = open(toname, O_CREAT | O_WRONLY, 0666);
+    }
+    if (tofd < 0) {
+      (void) (S_ISDIR(tosb.st_mode) ? rmdir : unlink)(toname);
+    }
+  }
+  if (tofd < 0) {
+    tofd = open(toname, O_CREAT | O_WRONLY, 0666);
+    if (tofd < 0)
+      fail("cannot create %s", toname);
+  }
+
+  bp = buf;
+  while ((cc = read(fromfd, bp, sizeof buf)) > 0)
+  {
+    while ((wc = write(tofd, bp, (unsigned int)cc)) > 0)
+    {
+      if ((cc -= wc) == 0)
+        break;
+      bp += wc;
+    }
+    if (wc < 0)
+      fail("cannot write to %s", toname);
+  }
+  if (cc < 0)
+    fail("cannot read from %s", name);
+
+  if (ftruncate(tofd, sb.st_size) < 0)
+    fail("cannot truncate %s", toname);
+#if !defined(VMS)
+  if (dotimes)
+  {
+    utb.actime = sb.st_atime;
+    utb.modtime = sb.st_mtime;
+    if (utime(toname, &utb) < 0)
+      fail("cannot set times of %s", toname);
+  }
+#ifdef HAVE_FCHMOD
+  if (fchmod(tofd, mode) < 0)
+#else
+  if (chmod(toname, mode) < 0)
+#endif
+    fail("cannot change mode of %s", toname);
+#endif
+  if ((owner || group) && fchown(tofd, uid, gid) < 0)
+    fail("cannot change owner of %s", toname);
+
+  /* Must check for delayed (NFS) write errors on close. */
+  if (close(tofd) < 0)
+    fail("cannot write to %s", toname);
+  close(fromfd);
+#if defined(VMS)
+  if (chmod(toname, (mode & (S_IREAD | S_IWRITE))) < 0)
+    fail("cannot change mode of %s", toname);
+  if (dotimes)
+  {
+    utb.actime = sb.st_atime;
+    utb.modtime = sb.st_mtime;
+    if (utime(toname, &utb) < 0)
+      fail("cannot set times of %s", toname);
+  }
+#endif
+}
+
+static void
+copydir( char *from, char *to, mode_t mode, char *group, char *owner,
+         int dotimes, uid_t uid, gid_t gid)
+{
+  DIR *dir;
+  struct dirent *ep;
+  struct stat sb;
+  char *base, *destdir, *direntry, *destentry;
+
+  base = xbasename(from);
+
+  /* create destination directory */
+  destdir = xmalloc((unsigned int)(strlen(to) + 1 + strlen(base) + 1));
+  sprintf(destdir, "%s%s%s", to, _DIRECTORY_SEPARATOR, base);
+  if (mkdirs(destdir, mode) != 0) {
+    fail("cannot make directory %s\n", destdir);
+    free(destdir);
+    return;
+  }
+
+  if (!(dir = opendir(from))) {
+    fail("cannot open directory %s\n", from);
+    free(destdir);
+    return;
+  }
+
+  direntry = xmalloc((unsigned int)PATH_MAX);
+  destentry = xmalloc((unsigned int)PATH_MAX);
+
+  while ((ep = readdir(dir)))
+  {
+    if (strcmp(ep->d_name, ".") == 0 || strcmp(ep->d_name, "..") == 0)
+      continue;
+
+    sprintf(direntry, "%s/%s", from, ep->d_name);
+    sprintf(destentry, "%s%s%s", destdir, _DIRECTORY_SEPARATOR, ep->d_name);
+
+    if (stat(direntry, &sb) == 0 && S_ISDIR(sb.st_mode))
+      copydir( direntry, destdir, mode, group, owner, dotimes, uid, gid );
+    else
+      copyfile( direntry, destentry, mode, group, owner, dotimes, uid, gid );
+  }
+
+  free(destdir);
+  free(direntry);
+  free(destentry);
+  closedir(dir);
+}
+
+int
+main(int argc, char **argv)
+{
+    int onlydir, dodir, dolink, dorelsymlink, dotimes, opt, len, lplen, tdlen, bnlen, exists;
+    mode_t mode = 0755;
+    char *linkprefix, *owner, *group, *cp, *cwd, *todir, *toname, *name, *base, *linkname, buf[BUFSIZ];
+    uid_t uid;
+    gid_t gid;
+    struct stat sb, tosb, fromsb;
+
+    program = argv[0];
+    cwd = linkname = linkprefix = owner = group = 0;
+    onlydir = dodir = dolink = dorelsymlink = dotimes = lplen = 0;
+
+    while ((opt = getopt(argc, argv, "C:DdlL:Rm:o:g:t")) != EOF) {
+	switch (opt) {
+	  case 'C':
+	    cwd = optarg;
+	    break;
+	  case 'D':
+	    onlydir = 1;
+	    break;
+	  case 'd':
+	    dodir = 1;
+	    break;
+	  case 'L':
+	    linkprefix = optarg;
+	    lplen = strlen(linkprefix);
+	    dolink = 1;
+	    break;
+	  case 'R':
+	    dolink = dorelsymlink = 1;
+	    break;
+	  case 'm':
+	    mode = strtoul(optarg, &cp, 8);
+	    if (mode == 0 && cp == optarg)
+		usage();
+	    break;
+	  case 'o':
+	    owner = optarg;
+	    break;
+	  case 'g':
+	    group = optarg;
+	    break;
+	  case 't':
+	    dotimes = 1;
+	    break;
+	  default:
+	    usage();
+	}
+    }
+
+    argc -= optind;
+    argv += optind;
+    if (argc < 2 - onlydir)
+	usage();
+
+    todir = argv[argc-1];
+    if ((stat(todir, &sb) < 0 || !S_ISDIR(sb.st_mode)) &&
+	mkdirs(todir, 0777) < 0) {
+	fail("cannot make directory %s", todir);
+    }
+    if (onlydir)
+	return 0;
+
+    if (!cwd) {
+#ifndef NEEDS_GETCWD
+#ifndef GETCWD_CANT_MALLOC
+	cwd = getcwd(0, PATH_MAX);
+#else
+	cwd = malloc(PATH_MAX + 1);
+	cwd = getcwd(cwd, PATH_MAX);
+#endif
+#else
+	cwd = malloc(PATH_MAX + 1);
+	cwd = getwd(cwd);
+#endif
+    }
+
+    xchdir(todir);
+#ifndef NEEDS_GETCWD
+#ifndef GETCWD_CANT_MALLOC
+    todir = getcwd(0, PATH_MAX);
+#else
+    todir = malloc(PATH_MAX + 1);
+    todir = getcwd(todir, PATH_MAX);
+#endif
+#else
+    todir = malloc(PATH_MAX + 1);
+    todir = getwd(todir);
+#endif
+    tdlen = strlen(todir);
+    xchdir(cwd);
+    tdlen = strlen(todir);
+
+    uid = owner ? touid(owner) : (uid_t)(-1);
+    gid = group ? togid(group) : (gid_t)(-1);
+
+    while (--argc > 0) {
+	name = *argv++;
+	len = strlen(name);
+	base = xbasename(name);
+	bnlen = strlen(base);
+	toname = xmalloc((unsigned int)(tdlen + 1 + bnlen + 1));
+	sprintf(toname, "%s%s%s", todir, _DIRECTORY_SEPARATOR, base);
+	exists = (lstat(toname, &tosb) == 0);
+
+	if (dodir) {
+	    /* -d means create a directory, always */
+	    if (exists && !S_ISDIR(tosb.st_mode)) {
+		(void) unlink(toname);
+		exists = 0;
+	    }
+	    if (!exists && mkdir(toname, mode) < 0)
+		fail("cannot make directory %s", toname);
+	    if ((owner || group) && chown(toname, uid, gid) < 0)
+		fail("cannot change owner of %s", toname);
+	} else if (dolink) {
+            if (access(name, R_OK) != 0) {
+                fail("cannot access %s", name);
+            }
+	    if (*name == '/') {
+		/* source is absolute pathname, link to it directly */
+		linkname = 0;
+	    } else {
+		if (linkprefix) {
+		    /* -L prefixes names with a $cwd arg. */
+		    len += lplen + 1;
+		    linkname = xmalloc((unsigned int)(len + 1));
+		    sprintf(linkname, "%s/%s", linkprefix, name);
+		} else if (dorelsymlink) {
+		    /* Symlink the relative path from todir to source name. */
+		    linkname = xmalloc(PATH_MAX);
+
+		    if (*todir == '/') {
+			/* todir is absolute: skip over common prefix. */
+			lplen = relatepaths(todir, cwd, linkname);
+			strcpy(linkname + lplen, name);
+		    } else {
+			/* todir is named by a relative path: reverse it. */
+			reversepath(todir, name, len, linkname);
+			xchdir(cwd);
+		    }
+
+		    len = strlen(linkname);
+		}
+		name = linkname;
+	    }
+
+	    /* Check for a pre-existing symlink with identical content. */
+	    if (exists && (!S_ISLNK(tosb.st_mode) ||
+						readlink(toname, buf, sizeof buf) != len ||
+						strncmp(buf, name, (unsigned int)len) != 0 || 
+			((stat(name, &fromsb) == 0) &&
+			 (fromsb.st_mtime > tosb.st_mtime) 
+			 ))) {
+		(void) (S_ISDIR(tosb.st_mode) ? rmdir : unlink)(toname);
+		exists = 0;
+	    }
+	    if (!exists && symlink(name, toname) < 0)
+		fail("cannot make symbolic link %s", toname);
+#ifdef HAVE_LCHOWN
+	    if ((owner || group) && lchown(toname, uid, gid) < 0)
+		fail("cannot change owner of %s", toname);
+#endif
+
+	    if (linkname) {
+		free(linkname);
+		linkname = 0;
+	    }
+	} else {
+	    /* Copy from name to toname, which might be the same file. */
+      if( stat(name, &sb) == 0 && S_IFDIR & sb.st_mode )
+      {
+        /* then is directory: must explicitly create destination dir  */
+        /*  and manually copy files over                              */
+        copydir( name, todir, mode, group, owner, dotimes, uid, gid );
+      } 
+      else
+      {
+        copyfile(name, toname, mode, group, owner, dotimes, uid, gid);
+      }
+    }
+
+	free(toname);
+    }
+
+    free(cwd);
+    free(todir);
+    return 0;
+}