The branch, master has been updated
via 8d033ec0d115fe2cdd9bf1fa9758cc0994f5b6f0 (commit)
from e0a6a344be326c58dc9307f286226f76f15f78e8 (commit)
http://gitweb.samba.org/?p=samba.git;a=shortlog;h=master
- Log -----------------------------------------------------------------
commit 8d033ec0d115fe2cdd9bf1fa9758cc0994f5b6f0
Author: Jelmer Vernooij <[email protected]>
Date: Tue Jun 2 23:07:59 2009 +0200
Move mount.cifs/umount.cifs to the top level and remove the outdated copy
in Samba 4.
-----------------------------------------------------------------------
Summary of changes:
{source3/client => client}/cifs.upcall.c | 0
{source3/client => client}/cifs_spnego.h | 0
client/mount.cifs.c | 1539 ++++++++++++++++++++++++++++++
{source3/client => client}/mount.h | 0
{source3/client => client}/mtab.c | 0
client/umount.cifs.c | 405 ++++++++
source3/Makefile.in | 6 +-
source3/client/mount.cifs.c | 1539 ------------------------------
source3/client/umount.cifs.c | 405 --------
source4/build/m4/public.m4 | 2 +-
source4/client/config.m4 | 13 +
source4/client/config.mk | 17 +
source4/client/mount.cifs.c | 559 -----------
source4/configure.ac | 1 +
14 files changed, 1979 insertions(+), 2507 deletions(-)
rename {source3/client => client}/cifs.upcall.c (100%)
rename {source3/client => client}/cifs_spnego.h (100%)
create mode 100644 client/mount.cifs.c
rename {source3/client => client}/mount.h (100%)
rename {source3/client => client}/mtab.c (100%)
create mode 100644 client/umount.cifs.c
delete mode 100644 source3/client/mount.cifs.c
delete mode 100644 source3/client/umount.cifs.c
create mode 100644 source4/client/config.m4
delete mode 100644 source4/client/mount.cifs.c
Changeset truncated at 500 lines:
diff --git a/source3/client/cifs.upcall.c b/client/cifs.upcall.c
similarity index 100%
rename from source3/client/cifs.upcall.c
rename to client/cifs.upcall.c
diff --git a/source3/client/cifs_spnego.h b/client/cifs_spnego.h
similarity index 100%
rename from source3/client/cifs_spnego.h
rename to client/cifs_spnego.h
diff --git a/client/mount.cifs.c b/client/mount.cifs.c
new file mode 100644
index 0000000..1b94486
--- /dev/null
+++ b/client/mount.cifs.c
@@ -0,0 +1,1539 @@
+/*
+ Mount helper utility for Linux CIFS VFS (virtual filesystem) client
+ Copyright (C) 2003,2008 Steve French ([email protected])
+ Copyright (C) 2008 Jeremy Allison ([email protected])
+
+ This program is free software; you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation; either version 3 of the License, or
+ (at your option) any later version.
+
+ This program is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with this program. If not, see <http://www.gnu.org/licenses/>. */
+
+#ifndef _GNU_SOURCE
+#define _GNU_SOURCE
+#endif
+
+#include <stdlib.h>
+#include <stdio.h>
+#include <unistd.h>
+#include <pwd.h>
+#include <grp.h>
+#include <ctype.h>
+#include <sys/types.h>
+#include <sys/mount.h>
+#include <sys/stat.h>
+#include <sys/utsname.h>
+#include <sys/socket.h>
+#include <arpa/inet.h>
+#include <getopt.h>
+#include <errno.h>
+#include <netdb.h>
+#include <string.h>
+#include <mntent.h>
+#include <fcntl.h>
+#include <limits.h>
+#include "mount.h"
+
+#define MOUNT_CIFS_VERSION_MAJOR "1"
+#define MOUNT_CIFS_VERSION_MINOR "12"
+
+#ifndef MOUNT_CIFS_VENDOR_SUFFIX
+ #ifdef _SAMBA_BUILD_
+ #include "version.h"
+ #ifdef SAMBA_VERSION_VENDOR_SUFFIX
+ #define MOUNT_CIFS_VENDOR_SUFFIX
"-"SAMBA_VERSION_OFFICIAL_STRING"-"SAMBA_VERSION_VENDOR_SUFFIX
+ #else
+ #define MOUNT_CIFS_VENDOR_SUFFIX "-"SAMBA_VERSION_OFFICIAL_STRING
+ #endif /* SAMBA_VERSION_OFFICIAL_STRING and SAMBA_VERSION_VENDOR_SUFFIX */
+ #else
+ #define MOUNT_CIFS_VENDOR_SUFFIX ""
+ #endif /* _SAMBA_BUILD_ */
+#endif /* MOUNT_CIFS_VENDOR_SUFFIX */
+
+#ifdef _SAMBA_BUILD_
+#include "include/config.h"
+#endif
+
+#ifndef MS_MOVE
+#define MS_MOVE 8192
+#endif
+
+#ifndef MS_BIND
+#define MS_BIND 4096
+#endif
+
+#define MAX_UNC_LEN 1024
+
+#define CONST_DISCARD(type, ptr) ((type) ((void *) (ptr)))
+
+#ifndef SAFE_FREE
+#define SAFE_FREE(x) do { if ((x) != NULL) {free(x); x=NULL;} } while(0)
+#endif
+
+#define MOUNT_PASSWD_SIZE 128
+#define DOMAIN_SIZE 64
+
+/* currently maximum length of IPv6 address string */
+#define MAX_ADDRESS_LEN INET6_ADDRSTRLEN
+
+const char *thisprogram;
+int verboseflag = 0;
+int fakemnt = 0;
+static int got_password = 0;
+static int got_user = 0;
+static int got_domain = 0;
+static int got_ip = 0;
+static int got_unc = 0;
+static int got_uid = 0;
+static int got_gid = 0;
+static char * user_name = NULL;
+static char * mountpassword = NULL;
+char * domain_name = NULL;
+char * prefixpath = NULL;
+
+/* glibc doesn't have strlcpy, strlcat. Ensure we do. JRA. We
+ * don't link to libreplace so need them here. */
+
+/* like strncpy but does not 0 fill the buffer and always null
+ * terminates. bufsize is the size of the destination buffer */
+
+#ifndef HAVE_STRLCPY
+static size_t strlcpy(char *d, const char *s, size_t bufsize)
+{
+ size_t len = strlen(s);
+ size_t ret = len;
+ if (bufsize <= 0) return 0;
+ if (len >= bufsize) len = bufsize-1;
+ memcpy(d, s, len);
+ d[len] = 0;
+ return ret;
+}
+#endif
+
+/* like strncat but does not 0 fill the buffer and always null
+ * terminates. bufsize is the length of the buffer, which should
+ * be one more than the maximum resulting string length */
+
+#ifndef HAVE_STRLCAT
+static size_t strlcat(char *d, const char *s, size_t bufsize)
+{
+ size_t len1 = strlen(d);
+ size_t len2 = strlen(s);
+ size_t ret = len1 + len2;
+
+ if (len1+len2 >= bufsize) {
+ if (bufsize < (len1+1)) {
+ return ret;
+ }
+ len2 = bufsize - (len1+1);
+ }
+ if (len2 > 0) {
+ memcpy(d+len1, s, len2);
+ d[len1+len2] = 0;
+ }
+ return ret;
+}
+#endif
+
+/* BB finish BB
+
+ cifs_umount
+ open nofollow - avoid symlink exposure?
+ get owner of dir see if matches self or if root
+ call system(umount argv) etc.
+
+BB end finish BB */
+
+static char * check_for_domain(char **);
+
+
+static void mount_cifs_usage(void)
+{
+ printf("\nUsage: %s <remotetarget> <dir> -o <options>\n", thisprogram);
+ printf("\nMount the remote target, specified as a UNC name,");
+ printf(" to a local directory.\n\nOptions:\n");
+ printf("\tuser=<arg>\n\tpass=<arg>\n\tdom=<arg>\n");
+ printf("\nLess commonly used options:");
+
printf("\n\tcredentials=<filename>,guest,perm,noperm,setuids,nosetuids,rw,ro,");
+
printf("\n\tsep=<char>,iocharset=<codepage>,suid,nosuid,exec,noexec,serverino,");
+
printf("\n\tmapchars,nomapchars,nolock,servernetbiosname=<SRV_RFC1001NAME>");
+ printf("\n\tdirectio,nounix,cifsacl,sec=<authentication
mechanism>,sign");
+ printf("\n\nOptions not needed for servers supporting CIFS Unix
extensions");
+ printf("\n\t(e.g. unneeded for mounts to most Samba versions):");
+ printf("\n\tuid=<uid>,gid=<gid>,dir_mode=<mode>,file_mode=<mode>,sfu");
+ printf("\n\nRarely used options:");
+
printf("\n\tport=<tcpport>,rsize=<size>,wsize=<size>,unc=<unc_name>,ip=<ip_address>,");
+
printf("\n\tdev,nodev,nouser_xattr,netbiosname=<OUR_RFC1001NAME>,hard,soft,intr,");
+
printf("\n\tnointr,ignorecase,noposixpaths,noacl,prefixpath=<path>,nobrl");
+ printf("\n\tin6_addr");
+ printf("\n\nOptions are described in more detail in the manual page");
+ printf("\n\tman 8 mount.cifs\n");
+ printf("\nTo display the version number of the mount helper:");
+ printf("\n\t%s -V\n",thisprogram);
+
+ SAFE_FREE(mountpassword);
+}
+
+/* caller frees username if necessary */
+static char * getusername(void) {
+ char *username = NULL;
+ struct passwd *password = getpwuid(getuid());
+
+ if (password) {
+ username = password->pw_name;
+ }
+ return username;
+}
+
+static int open_cred_file(char * file_name)
+{
+ char * line_buf;
+ char * temp_val;
+ FILE * fs;
+ int i, length;
+ fs = fopen(file_name,"r");
+ if(fs == NULL)
+ return errno;
+ line_buf = (char *)malloc(4096);
+ if(line_buf == NULL) {
+ fclose(fs);
+ return ENOMEM;
+ }
+
+ while(fgets(line_buf,4096,fs)) {
+ /* parse line from credential file */
+
+ /* eat leading white space */
+ for(i=0;i<4086;i++) {
+ if((line_buf[i] != ' ') && (line_buf[i] != '\t'))
+ break;
+ /* if whitespace - skip past it */
+ }
+ if (strncasecmp("username",line_buf+i,8) == 0) {
+ temp_val = strchr(line_buf + i,'=');
+ if(temp_val) {
+ /* go past equals sign */
+ temp_val++;
+ for(length = 0;length<4087;length++) {
+ if ((temp_val[length] == '\n')
+ || (temp_val[length] == '\0')) {
+ temp_val[length] = '\0';
+ break;
+ }
+ }
+ if(length > 4086) {
+ printf("mount.cifs failed due to
malformed username in credentials file");
+ memset(line_buf,0,4096);
+ exit(EX_USAGE);
+ } else {
+ got_user = 1;
+ user_name = (char *)calloc(1 +
length,1);
+ /* BB adding free of user_name string
before exit,
+ not really necessary but would
be cleaner */
+ strlcpy(user_name,temp_val, length+1);
+ }
+ }
+ } else if (strncasecmp("password",line_buf+i,8) == 0) {
+ temp_val = strchr(line_buf+i,'=');
+ if(temp_val) {
+ /* go past equals sign */
+ temp_val++;
+ for(length =
0;length<MOUNT_PASSWD_SIZE+1;length++) {
+ if ((temp_val[length] == '\n')
+ || (temp_val[length] == '\0')) {
+ temp_val[length] = '\0';
+ break;
+ }
+ }
+ if(length > MOUNT_PASSWD_SIZE) {
+ printf("mount.cifs failed: password in
credentials file too long\n");
+ memset(line_buf,0, 4096);
+ exit(EX_USAGE);
+ } else {
+ if(mountpassword == NULL) {
+ mountpassword = (char
*)calloc(MOUNT_PASSWD_SIZE+1,1);
+ } else
+
memset(mountpassword,0,MOUNT_PASSWD_SIZE);
+ if(mountpassword) {
+
strlcpy(mountpassword,temp_val,MOUNT_PASSWD_SIZE+1);
+ got_password = 1;
+ }
+ }
+ }
+ } else if (strncasecmp("domain",line_buf+i,6) == 0) {
+ temp_val = strchr(line_buf+i,'=');
+ if(temp_val) {
+ /* go past equals sign */
+ temp_val++;
+ if(verboseflag)
+ printf("\nDomain %s\n",temp_val);
+ for(length = 0;length<DOMAIN_SIZE+1;length++) {
+ if ((temp_val[length] == '\n')
+ || (temp_val[length] == '\0')) {
+ temp_val[length] = '\0';
+ break;
+ }
+ }
+ if(length > DOMAIN_SIZE) {
+ printf("mount.cifs failed: domain in
credentials file too long\n");
+ exit(EX_USAGE);
+ } else {
+ if(domain_name == NULL) {
+ domain_name = (char
*)calloc(DOMAIN_SIZE+1,1);
+ } else
+
memset(domain_name,0,DOMAIN_SIZE);
+ if(domain_name) {
+
strlcpy(domain_name,temp_val,DOMAIN_SIZE+1);
+ got_domain = 1;
+ }
+ }
+ }
+ }
+
+ }
+ fclose(fs);
+ SAFE_FREE(line_buf);
+ return 0;
+}
+
+static int get_password_from_file(int file_descript, char * filename)
+{
+ int rc = 0;
+ int i;
+ char c;
+
+ if(mountpassword == NULL)
+ mountpassword = (char *)calloc(MOUNT_PASSWD_SIZE+1,1);
+ else
+ memset(mountpassword, 0, MOUNT_PASSWD_SIZE);
+
+ if (mountpassword == NULL) {
+ printf("malloc failed\n");
+ exit(EX_SYSERR);
+ }
+
+ if(filename != NULL) {
+ file_descript = open(filename, O_RDONLY);
+ if(file_descript < 0) {
+ printf("mount.cifs failed. %s attempting to open
password file %s\n",
+ strerror(errno),filename);
+ exit(EX_SYSERR);
+ }
+ }
+ /* else file already open and fd provided */
+
+ for(i=0;i<MOUNT_PASSWD_SIZE;i++) {
+ rc = read(file_descript,&c,1);
+ if(rc < 0) {
+ printf("mount.cifs failed. Error %s reading password
file\n",strerror(errno));
+ if(filename != NULL)
+ close(file_descript);
+ exit(EX_SYSERR);
+ } else if(rc == 0) {
+ if(mountpassword[0] == 0) {
+ if(verboseflag)
+ printf("\nWarning: null password used
since cifs password file empty");
+ }
+ break;
+ } else /* read valid character */ {
+ if((c == 0) || (c == '\n')) {
+ mountpassword[i] = '\0';
+ break;
+ } else
+ mountpassword[i] = c;
+ }
+ }
+ if((i == MOUNT_PASSWD_SIZE) && (verboseflag)) {
+ printf("\nWarning: password longer than %d characters specified
in cifs password file",
+ MOUNT_PASSWD_SIZE);
+ }
+ got_password = 1;
+ if(filename != NULL) {
+ close(file_descript);
+ }
+
+ return rc;
+}
+
+static int parse_options(char ** optionsp, int * filesys_flags)
+{
+ const char * data;
+ char * percent_char = NULL;
+ char * value = NULL;
+ char * next_keyword = NULL;
+ char * out = NULL;
+ int out_len = 0;
+ int word_len;
+ int rc = 0;
+ char user[32];
+ char group[32];
+
+ if (!optionsp || !*optionsp)
+ return 1;
+ data = *optionsp;
+
+ if(verboseflag)
+ printf("parsing options: %s\n", data);
+
+ /* BB fixme check for separator override BB */
+
+ if (getuid()) {
+ got_uid = 1;
+ snprintf(user,sizeof(user),"%u",getuid());
+ got_gid = 1;
+ snprintf(group,sizeof(group),"%u",getgid());
+ }
+
+/* while ((data = strsep(&options, ",")) != NULL) { */
+ while(data != NULL) {
+ /* check if ends with trailing comma */
+ if(*data == 0)
+ break;
+
+ /* format is keyword=value,keyword2=value2,keyword3=value3
etc.) */
+ /* data = next keyword */
+ /* value = next value ie stuff after equal sign */
+
+ next_keyword = strchr(data,','); /* BB handle sep= */
+
+ /* temporarily null terminate end of keyword=value pair */
+ if(next_keyword)
+ *next_keyword++ = 0;
+
+ /* temporarily null terminate keyword to make keyword and value
distinct */
+ if ((value = strchr(data, '=')) != NULL) {
+ *value = '\0';
+ value++;
+ }
+
+ if (strncmp(data, "users",5) == 0) {
+ if(!value || !*value) {
+ goto nocopy;
+ }
+ } else if (strncmp(data, "user_xattr",10) == 0) {
+ /* do nothing - need to skip so not parsed as user name */
+ } else if (strncmp(data, "user", 4) == 0) {
+
+ if (!value || !*value) {
+ if(data[4] == '\0') {
+ if(verboseflag)
+ printf("\nskipping empty user
mount parameter\n");
+ /* remove the parm since it would
otherwise be confusing
+ to the kernel code which would think it
was a real username */
+ goto nocopy;
+ } else {
+ printf("username specified with no
parameter\n");
+ SAFE_FREE(out);
+ return 1; /* needs_arg; */
+ }
+ } else {
+ if (strnlen(value, 260) < 260) {
+ got_user=1;
+ percent_char = strchr(value,'%');
+ if(percent_char) {
+ *percent_char = ',';
+ if(mountpassword == NULL)
+ mountpassword = (char
*)calloc(MOUNT_PASSWD_SIZE+1,1);
+ if(mountpassword) {
+ if(got_password)
+
printf("\nmount.cifs warning - password specified twice\n");
+ got_password = 1;
+ percent_char++;
+ strlcpy(mountpassword,
percent_char,MOUNT_PASSWD_SIZE+1);
+ /* remove password from
username */
+ while(*percent_char !=
0) {
+ *percent_char =
',';
+ percent_char++;
+ }
+ }
+ }
+ /* this is only case in which the user
+ name buf is not malloc - so we have to
+ check for domain name embedded within
+ the user name here since the later
+ call to check_for_domain will not be
+ invoked */
+ domain_name = check_for_domain(&value);
+ } else {
+ printf("username too long\n");
+ SAFE_FREE(out);
+ return 1;
+ }
+ }
+ } else if (strncmp(data, "pass", 4) == 0) {
+ if (!value || !*value) {
+ if(got_password) {
+ printf("\npassword specified twice,
ignoring second\n");
+ } else
+ got_password = 1;
+ } else if (strnlen(value, MOUNT_PASSWD_SIZE) <
MOUNT_PASSWD_SIZE) {
+ if(got_password)
+ printf("\nmount.cifs warning - password
specified twice\n");
+ got_password = 1;
+ } else {
+ printf("password too long\n");
+ SAFE_FREE(out);
+ return 1;
+ }
+ } else if (strncmp(data, "sec", 3) == 0) {
+ if (value) {
--
Samba Shared Repository
