6 files changed, 925 insertions, 0 deletions

diff --git a/security/nss/coreconf/nsinstall/Makefile b/security/nss/coreconf/nsinstall/Makefile
new file mode 100644
index 0000000000..08dfbc2fe6
--- /dev/null
+++ b/security/nss/coreconf/nsinstall/Makefile
@@ -0,0 +1,43 @@
+#
+# 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/.
+
+DEPTH		= ../..
+CORE_DEPTH	= ../..
+
+MODULE		= coreconf
+
+CSRCS		= nsinstall.c pathsub.c
+
+PROGRAM		= nsinstall
+
+# Indicate that this directory builds build tools.
+INTERNAL_TOOLS  = 1
+
+
+include $(DEPTH)/coreconf/config.mk
+
+ifeq (,$(filter-out OS2 WIN%,$(OS_TARGET)))
+PROGRAM		=
+TARGETS		=
+else
+TARGETS		= $(PROGRAM)
+INSTALL		= true
+endif
+
+ifdef NATIVE_CC
+CC=$(NATIVE_CC)
+endif
+
+ifdef NATIVE_FLAGS
+OS_CFLAGS=$(NATIVE_FLAGS)
+endif
+
+include $(DEPTH)/coreconf/rules.mk
+
+# Redefine MAKE_OBJDIR for just this directory
+define MAKE_OBJDIR
+if test ! -d $(@D); then mkdir -p $(@D); fi
+endef
+
diff --git a/security/nss/coreconf/nsinstall/nsinstall.c b/security/nss/coreconf/nsinstall/nsinstall.c
new file mode 100644
index 0000000000..3df0ae6b02
--- /dev/null
+++ b/security/nss/coreconf/nsinstall/nsinstall.c
@@ -0,0 +1,407 @@
+/* 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.
+*/
+#include <stdio.h>  /* OSF/1 requires this before grp.h, so put it first */
+#include <assert.h>
+#include <fcntl.h>
+#include <string.h>
+#if defined(_WINDOWS)
+#include <windows.h>
+typedef unsigned int mode_t;
+#else
+#include <grp.h>
+#include <pwd.h>
+#include <errno.h>
+#include <stdlib.h>
+#include <unistd.h>
+#include <utime.h>
+#endif
+#include <sys/types.h>
+#include <sys/stat.h>
+#include "pathsub.h"
+
+#define HAVE_LCHOWN
+
+#if defined(AIX) || defined(BSDI) || defined(HPUX) || defined(LINUX) || defined(SUNOS4) || defined(SCO) || defined(UNIXWARE) || defined(NTO) || defined(DARWIN) || defined(BEOS) || defined(__riscos__)
+#undef HAVE_LCHOWN
+#endif
+
+#define HAVE_FCHMOD
+
+#if defined(BEOS)
+#undef HAVE_FCHMOD
+#endif
+
+#ifdef LINUX
+#include <getopt.h>
+#endif
+
+#if defined(SCO) || defined(UNIXWARE) || defined(SNI) || defined(NCR) || defined(NEC)
+#if !defined(S_ISLNK) && defined(S_IFLNK)
+#define S_ISLNK(a)	(((a) & S_IFMT) == S_IFLNK)
+#endif
+#endif
+
+#if defined(SNI)
+extern int fchmod(int fildes, mode_t mode);
+#endif
+
+
+#ifdef GETCWD_CANT_MALLOC
+/*
+ * this should probably go into a utility library in case other applications
+ * need it.
+ */
+static char *
+getcwd_do_malloc(char *path, int len) {
+
+    if (!path) {
+	path = malloc(PATH_MAX +1);
+	if (!path) return NULL;
+    }
+    return getcwd(path, PATH_MAX);
+}
+#define GETCWD	getcwd_do_malloc
+#else
+#define GETCWD	getcwd
+#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);
+}
+
+/* this is more-or-less equivalent to mkdir -p */
+static int
+mkdirs(char *path, mode_t mode)
+{
+    char *      cp;
+    int         rv;
+    struct stat sb;
+    
+    if (!path || !path[0]) 
+	fail("Null pointer or empty string passed to mkdirs()");
+    while (*path == '/' && path[1] == '/')
+	path++;
+    for (cp = strrchr(path, '/'); cp && cp != path && *(cp - 1) == '/'; cp--);
+    if (cp && cp != path) {
+	*cp = '\0';
+	if ((stat(path, &sb) < 0 || !S_ISDIR(sb.st_mode)) &&
+	    mkdirs(path, mode) < 0) {
+	    return -1;
+	}
+	*cp = '/';
+    }
+    rv = mkdir(path, mode);
+    if (rv) {
+	if (errno != EEXIST)
+	    fail("mkdirs cannot make %s", path);
+	fprintf(stderr, "directory creation race: %s\n", path);
+	if (!stat(path, &sb) && S_ISDIR(sb.st_mode)) 
+	    rv = 0;
+    }
+    return rv;
+}
+
+static uid_t
+touid(char *owner)
+{
+    struct passwd *pw;
+    uid_t uid;
+    char *cp;
+
+    if (!owner || !owner[0]) 
+	fail("Null pointer or empty string passed to touid()");
+    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;
+
+    if (!group || !group[0]) 
+	fail("Null pointer or empty string passed to togid()");
+    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;
+}
+
+void * const uninit = (void *)0xdeadbeef;
+
+int
+main(int argc, char **argv)
+{
+    char *	base		= uninit;
+    char *	bp		= uninit;
+    char *	cp		= uninit;
+    char *	cwd		= 0;
+    char *	group		= 0;
+    char *	linkname	= 0;
+    char *	linkprefix	= 0;
+    char *	name		= uninit;
+    char *	owner		= 0;
+    char *	todir		= uninit;
+    char *	toname		= uninit;
+
+    int 	bnlen		= -1;
+    int 	cc		= 0;
+    int 	dodir		= 0;
+    int 	dolink		= 0;
+    int 	dorelsymlink	= 0;
+    int 	dotimes		= 0;
+    int 	exists		= 0;
+    int 	fromfd		= -1;
+    int 	len		= -1;
+    int 	lplen		= 0;
+    int		onlydir		= 0;
+    int 	opt		= -1;
+    int 	tdlen		= -1;
+    int 	tofd		= -1;
+    int 	wc		= -1;
+
+    mode_t 	mode		= 0755;
+
+    uid_t 	uid		= -1;
+    gid_t 	gid		= -1;
+
+    struct stat sb;
+    struct stat tosb;
+    struct utimbuf utb;
+    char 	buf[BUFSIZ];
+
+    program = strrchr(argv[0], '/');
+    if (!program)
+	program = strrchr(argv[0], '\\');
+    program = program ? program+1 : argv[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': dolink = 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 mkdir -p %s", todir);
+    }
+    if (onlydir)
+	return 0;
+
+    if (!cwd) {
+	cwd = GETCWD(0, PATH_MAX);
+	if (!cwd)
+	    fail("could not get CWD");
+    }
+
+    /* make sure we can get into todir. */
+    xchdir(todir);
+    todir = GETCWD(0, PATH_MAX);
+    if (!todir)
+	fail("could not get CWD in todir");
+    tdlen = strlen(todir);
+
+    /* back to original directory. */
+    xchdir(cwd);
+
+    uid = owner ? touid(owner) : -1;
+    gid = group ? togid(group) : -1;
+
+    while (--argc > 0) {
+	name   = *argv++;
+	len    = strlen(name);
+	base   = xbasename(name);
+	bnlen  = strlen(base);
+	toname = (char*)xmalloc(tdlen + 1 + bnlen + 1);
+	sprintf(toname, "%s/%s", todir, base);
+retry:
+	exists = (lstat(toname, &tosb) == 0);
+
+	if (dodir) {
+	    /* -d means create a directory, always */
+	    if (exists && !S_ISDIR(tosb.st_mode)) {
+		int rv = unlink(toname);
+		if (rv)
+		    fail("cannot unlink %s", toname);
+		exists = 0;
+	    }
+	    if (!exists && mkdir(toname, mode) < 0) {
+	    	/* we probably have two nsinstall programs in a race here. */
+		if (errno == EEXIST && !stat(toname, &sb) && 
+		    S_ISDIR(sb.st_mode)) {
+		    fprintf(stderr, "directory creation race: %s\n", toname);
+		    goto retry;
+	    	}
+		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 (*name == '/') {
+		/* source is absolute pathname, link to it directly */
+		linkname = 0;
+	    } else {
+		if (linkprefix) {
+		    /* -L implies -l and prefixes names with a $cwd arg. */
+		    len += lplen + 1;
+		    linkname = (char*)xmalloc(len + 1);
+		    sprintf(linkname, "%s/%s", linkprefix, name);
+		} else if (dorelsymlink) {
+		    /* Symlink the relative path from todir to source name. */
+		    linkname = (char*)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, len) != 0)) {
+		int rmrv;
+		rmrv = (S_ISDIR(tosb.st_mode) ? rmdir : unlink)(toname);
+		if (rmrv < 0) {
+		    fail("destination exists, cannot remove %s", toname);
+		}
+		exists = 0;
+	    }
+	    if (!exists && symlink(name, toname) < 0) {
+		if (errno == EEXIST) {
+		    fprintf(stderr, "symlink creation race: %s\n", toname);
+                    fail("symlink was attempted in working directory %s "
+                         "from %s to %s.\n", cwd, name, toname);
+		    goto retry;
+		}
+		diagnosePath(toname);
+		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. */
+	    fromfd = open(name, O_RDONLY);
+	    if (fromfd < 0 || fstat(fromfd, &sb) < 0)
+		fail("cannot access %s", name);
+	    if (exists && 
+	        (!S_ISREG(tosb.st_mode) || access(toname, W_OK) < 0)) {
+		int rmrv;
+		rmrv = (S_ISDIR(tosb.st_mode) ? rmdir : unlink)(toname);
+		if (rmrv < 0) {
+		    fail("destination exists, cannot remove %s", toname);
+		}
+	    }
+	    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, 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 (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);
+
+	    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("close reports write error on %s", toname);
+	    close(fromfd);
+	}
+
+	free(toname);
+    }
+
+    free(cwd);
+    free(todir);
+    return 0;
+}
+
diff --git a/security/nss/coreconf/nsinstall/nsinstall.gyp b/security/nss/coreconf/nsinstall/nsinstall.gyp
new file mode 100644
index 0000000000..efff6bcbab
--- /dev/null
+++ b/security/nss/coreconf/nsinstall/nsinstall.gyp
@@ -0,0 +1,21 @@
+# 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/.
+{
+  'includes': [
+    '../../coreconf/config.gypi'
+  ],
+  'targets': [
+    {
+      'target_name': 'nsinstall',
+      'type': 'executable',
+      'sources': [
+        'nsinstall.c',
+        'pathsub.c'
+      ]
+    }
+  ],
+  'variables': {
+    'module': 'coreconf'
+  }
+}
\ No newline at end of file
diff --git a/security/nss/coreconf/nsinstall/pathsub.c b/security/nss/coreconf/nsinstall/pathsub.c
new file mode 100644
index 0000000000..c31a946f0d
--- /dev/null
+++ b/security/nss/coreconf/nsinstall/pathsub.c
@@ -0,0 +1,272 @@
+/* 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/. */
+
+/*
+** Pathname subroutines.
+*/
+#if defined(FREEBSD) || defined(BSDI) || defined(DARWIN)
+#include <sys/types.h>
+#endif /* FREEBSD */
+#include <dirent.h>
+#include <errno.h>
+#include <stdarg.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <unistd.h>
+#include <sys/types.h>
+#include <sys/stat.h>
+#include "pathsub.h"
+#ifdef USE_REENTRANT_LIBC
+#include "libc_r.h"
+#endif /* USE_REENTRANT_LIBC */
+
+char *program;
+
+void
+fail(char *format, ...)
+{
+    int error;
+    va_list ap;
+
+#ifdef USE_REENTRANT_LIBC
+    R_STRERROR_INIT_R();
+#endif
+
+    error = errno;
+    fprintf(stderr, "%s: ", program);
+    va_start(ap, format);
+    vfprintf(stderr, format, ap);
+    va_end(ap);
+    if (error) {
+
+#ifdef USE_REENTRANT_LIBC
+    R_STRERROR_R(errno);
+	fprintf(stderr, ": %s", r_strerror_r);
+#else
+	fprintf(stderr, ": %s", strerror(errno));
+#endif
+    }
+ 
+    putc('\n', stderr);
+    abort();
+    exit(1);
+}
+
+char *
+getcomponent(char *path, char *name)
+{
+    if (*path == '\0')
+	return 0;
+    if (*path == '/') {
+	*name++ = '/';
+    } else {
+	do {
+	    *name++ = *path++;
+	} while (*path != '/' && *path != '\0');
+    }
+    *name = '\0';
+    while (*path == '/')
+	path++;
+    return path;
+}
+
+#ifdef UNIXWARE
+/* The static buffer in Unixware's readdir is too small. */
+struct dirent * readdir(DIR *d)
+{
+    static struct dirent *buf = NULL;
+#define MAX_PATH_LEN 1024
+
+    if (buf == NULL)
+	buf = (struct dirent *)xmalloc(sizeof(struct dirent) + MAX_PATH_LEN) ;
+    return readdir_r(d, buf);
+}
+#endif
+
+/* APPARENT BUG - ignores argument "dir", uses ".." instead. */
+char *
+ino2name(ino_t ino, char *dir)
+{
+    DIR *dp;
+    struct dirent *ep;
+    char *name;
+
+    dp = opendir("..");		/* XXX */
+    if (!dp)
+	fail("cannot read parent directory");
+    for (;;) {
+	if (!(ep = readdir(dp)))
+	    fail("cannot find current directory");
+	if (ep->d_ino == ino)
+	    break;
+    }
+    name = xstrdup(ep->d_name);
+    closedir(dp);
+    return name;
+}
+
+void *
+xmalloc(size_t size)
+{
+    void *p;
+
+    if (size <= 0)
+	fail("attempted to allocate %u bytes", size);
+    p = malloc(size);
+    if (!p)
+	fail("cannot allocate %u bytes", size);
+    return p;
+}
+
+char *
+xstrdup(char *s)
+{
+    if (!s || !s[0]) 
+	fail("Null pointer or empty string passed to xstrdup()");
+    return strcpy((char*)xmalloc(strlen(s) + 1), s);
+}
+
+char *
+xbasename(char *path)
+{
+    char *cp;
+
+    if (!path || !path[0]) 
+	fail("Null pointer or empty string passed to xbasename()");
+    while ((cp = strrchr(path, '/')) && cp[1] == '\0')
+	*cp = '\0';
+    if (!cp) return path;
+    return cp + 1;
+}
+
+void
+xchdir(char *dir)
+{
+    if (!dir || !dir[0]) 
+	fail("Null pointer or empty string passed to xchdir()");
+    if (chdir(dir) < 0)
+	fail("cannot change directory to %s", dir);
+}
+
+int
+relatepaths(char *from, char *to, char *outpath)
+{
+    char *cp, *cp2;
+    int len;
+    char buf[NAME_MAX];
+
+    if (!from || *from != '/')
+	fail("relatepaths: from path does not start with /");
+    if (!to || *to != '/')
+	fail("relatepaths: to   path does not start with /");
+
+    for (cp = to, cp2 = from; *cp == *cp2; cp++, cp2++)
+	if (*cp == '\0')
+	    break;
+    while (cp[-1] != '/')
+	cp--, cp2--;
+    if (cp - 1 == to) {
+	/* closest common ancestor is /, so use full pathname */
+	len = strlen(strcpy(outpath, to));
+	if (outpath[len] != '/') {
+	    outpath[len++] = '/';
+	    outpath[len] = '\0';
+	}
+    } else {
+	len = 0;
+	while ((cp2 = getcomponent(cp2, buf)) != 0) {
+	    strcpy(outpath + len, "../");
+	    len += 3;
+	}
+	while ((cp = getcomponent(cp, buf)) != 0) {
+	    sprintf(outpath + len, "%s/", buf);
+	    len += strlen(outpath + len);
+	}
+    }
+    return len;
+}
+
+void
+reversepath(char *inpath, char *name, int len, char *outpath)
+{
+    char *cp, *cp2;
+    char buf[NAME_MAX];
+    struct stat sb;
+
+    cp = strcpy(outpath + PATH_MAX - (len + 1), name);
+    cp2 = inpath;
+    while ((cp2 = getcomponent(cp2, buf)) != 0) {
+	if (strcmp(buf, ".") == 0)
+	    continue;
+	if (strcmp(buf, "..") == 0) {
+	    if (stat(".", &sb) < 0)
+		fail("cannot stat current directory");
+	    name = ino2name(sb.st_ino, "..");
+	    len = strlen(name);
+	    cp -= len + 1;
+	    strcpy(cp, name);
+	    cp[len] = '/';
+	    free(name);
+	    xchdir("..");
+	} else {
+	    cp -= 3;
+	    memcpy(cp, "../", 3);
+	    xchdir(buf);
+	}
+    }
+    strcpy(outpath, cp);
+}
+
+void
+diagnosePath(const char * path)
+{
+    char *	myPath;
+    char *      slash;
+    int		rv;
+    struct stat sb;
+    char 	buf[BUFSIZ];
+
+    if (!path || !path[0]) 
+	fail("Null pointer or empty string passed to mkdirs()");
+    myPath = strdup(path);
+    if (!myPath)
+	fail("strdup() failed!");
+    do {
+    	rv = lstat(myPath, &sb);
+	if (rv < 0) {
+	    perror(myPath);
+	} else if (S_ISLNK(sb.st_mode)) {
+	    rv = readlink(myPath, buf, sizeof(buf) - 1);
+	    if (rv < 0) {
+	    	perror("readlink");
+		buf[0] = 0;
+	    } else {
+	    	buf[rv] = 0;
+	    }
+	    fprintf(stderr, "%s is a link to %s\n", myPath, buf);
+	} else if (S_ISDIR(sb.st_mode)) {
+	    fprintf(stderr, "%s is a directory\n", myPath);
+	    rv = access(myPath, X_OK);
+	    if (rv < 0) {
+	    	fprintf(stderr, "%s: no search permission\n", myPath);
+	    }
+	} else {
+	    fprintf(stderr, "%s is a file !?!\n", myPath);
+	    rv = access(myPath, F_OK);
+	    if (rv < 0) {
+	    	fprintf(stderr, "%s does not exist\n", myPath);
+	    }
+	}
+
+	/* chop path off one level. */
+	slash = strrchr(myPath, '/');
+	if (!slash)
+	    slash = strrchr(myPath, '\\');
+	if (!slash)
+	    slash = myPath;
+	*slash = 0;
+    } while (myPath[0]);
+    free(myPath);
+}
diff --git a/security/nss/coreconf/nsinstall/pathsub.h b/security/nss/coreconf/nsinstall/pathsub.h
new file mode 100644
index 0000000000..aea523b168
--- /dev/null
+++ b/security/nss/coreconf/nsinstall/pathsub.h
@@ -0,0 +1,48 @@
+/* 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/. */
+
+#ifndef pathsub_h___
+#define pathsub_h___
+/*
+** Pathname subroutines.
+**
+** Brendan Eich, 8/29/95
+*/
+#include <limits.h>
+#include <sys/types.h>
+
+#if SUNOS4
+#include "sunos4.h"
+#endif
+
+#ifndef PATH_MAX
+#define PATH_MAX 1024
+#endif
+
+/*
+ * Just keep sane lengths
+ */
+#undef NAME_MAX
+#define NAME_MAX 256
+
+extern char *program;
+
+extern void fail(char *format, ...);
+extern char *getcomponent(char *path, char *name);
+extern char *ino2name(ino_t ino, char *dir);
+extern void *xmalloc(size_t size);
+extern char *xstrdup(char *s);
+extern char *xbasename(char *path);
+extern void xchdir(char *dir);
+
+/* Relate absolute pathnames from and to returning the result in outpath. */
+extern int relatepaths(char *from, char *to, char *outpath);
+
+/* NOTE: changes current working directory -- caveat emptor */
+extern void reversepath(char *inpath, char *name, int len, char *outpath);
+
+/* stats every directory in path, reports results. */
+extern void diagnosePath(const char * path);
+
+#endif /* pathsub_h___ */
diff --git a/security/nss/coreconf/nsinstall/sunos4.h b/security/nss/coreconf/nsinstall/sunos4.h
new file mode 100644
index 0000000000..3ba064f98b
--- /dev/null
+++ b/security/nss/coreconf/nsinstall/sunos4.h
@@ -0,0 +1,134 @@
+/* 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/. */
+
+#ifndef pr_sunos4_h___
+#define pr_sunos4_h___
+
+#ifndef SVR4
+
+/*
+** Hodge podge of random missing prototypes for the Sunos4 system
+*/
+#include <stdio.h>
+#include <stdarg.h>
+#include <time.h>
+#include <limits.h>
+#include <sys/types.h>
+
+#define PATH_MAX _POSIX_PATH_MAX
+
+struct timeval;
+struct timezone;
+struct itimerval;
+struct sockaddr;
+struct stat;
+struct tm;
+
+/* ctype.h */
+extern int tolower(int);
+extern int toupper(int);
+
+/* errno.h */
+extern char *sys_errlist[];
+extern int sys_nerr;
+
+#define strerror(e) sys_errlist[((unsigned)(e) < sys_nerr) ? e : 0]
+
+extern void perror(const char *);
+
+/* getopt */
+extern char *optarg;
+extern int optind;
+extern int getopt(int argc, char **argv, char *spec);
+
+/* math.h */
+extern int srandom(long val);
+extern long random(void);
+
+/* memory.h */
+#define memmove(to,from,len) bcopy((char*)(from),(char*)(to),len)
+
+extern void bcopy(const char *, char *, int);
+
+/* signal.h */
+/*
+** SunOS4 sigaction hides interrupts by default, so we can safely define
+** SA_RESTART to 0 (HP-UX is a counter-example -- its sigaction does not
+** hide interrupts but lacks an SA_RESTART option; you must use sigvector
+** and tweak the sigcontext from within each signal handler!).
+*/
+#define SA_RESTART 0
+#define SA_SIGINFO 0
+
+/* stdio.h */
+extern int printf(const char *, ...);
+extern int fprintf(FILE *, const char *, ...);
+extern int vprintf(const char *, va_list);
+extern int vfprintf(FILE *, const char *, va_list);
+extern char *vsprintf(char *, const char *, va_list);
+extern int scanf(const char *, ...);
+extern int sscanf(const char *, const char *, ...);
+extern int fscanf(FILE *, const char *, ...);
+extern int fgetc(FILE *);
+extern int fputc(int, FILE *);
+extern int fputs(const char *, FILE *);
+extern int puts(const char *);
+extern int fread(void *, size_t, size_t, FILE *);
+extern int fwrite(const char *, int, int, FILE *);
+extern int fseek(FILE *, long, int);
+extern long ftell(FILE *);
+extern int rewind(FILE *);
+extern int fflush(FILE *);
+extern int _flsbuf(unsigned char, FILE *);
+extern int fclose(FILE *);
+extern int remove(const char *);
+extern int setvbuf(FILE *, char *, int, size_t);
+extern int system(const char *);
+extern FILE *popen(const char *, const char *);
+extern int pclose(FILE *);
+
+/* stdlib.h */
+#define strtoul strtol
+
+extern int isatty(int fildes);
+extern long strtol(const char *, char **, int);
+extern int putenv(const char *);
+extern void srand48(long);
+extern long lrand48(void);
+extern double drand48(void);
+
+/* string.h */
+extern int strcasecmp(const char *, const char *);
+extern int strncasecmp(const char *, const char *, size_t);
+extern int strcoll(const char *, const char *);
+
+/* time.h */
+extern time_t mktime(struct tm *);
+extern size_t strftime(char *, size_t, const char *, const struct tm *);
+extern int gettimeofday(struct timeval *, struct timezone *);
+extern int setitimer(int, struct itimerval *, struct itimerval *);
+extern time_t time(time_t *);
+extern time_t timegm(struct tm *);
+extern struct tm *localtime(const time_t *);
+extern struct tm *gmtime(const time_t *);
+
+/* unistd.h */
+extern int rename(const char *, const char *);
+extern int ioctl(int, int, int *arg);
+extern int connect(int, struct sockaddr *, int);
+extern int readlink(const char *, char *, int);
+extern int symlink(const char *, const char *);
+extern int ftruncate(int, off_t);
+extern int fchmod(int, mode_t);
+extern int fchown(int, uid_t, gid_t);
+extern int lstat(const char *, struct stat *);
+extern int fstat(int, struct stat *);
+extern int select(int, fd_set *, fd_set *, fd_set *, struct timeval *);
+extern int gethostname(char *, int);
+extern char *getwd(char *);
+extern int getpagesize(void);
+
+#endif /* SVR4 */
+
+#endif /* pr_sunos4_h___ */