+++ /dev/null
-#define _GNU_SOURCE
-
-#include <stdlib.h>
-#include <unistd.h>
-#include <pwd.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>
-
-#define MOUNT_CIFS_VERSION "1"
-
-extern char *getusername(void);
-
-char * thisprogram;
-int verboseflag = 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;
-char * mountpassword = NULL;
-
-
-void mount_cifs_usage()
-{
- printf("\nUsage: %s remotetarget dir\n", thisprogram);
- printf("\nMount the remotetarget, specified as either a UNC name or ");
- printf(" CIFS URL, to the local directory, dir.\n");
-
- exit(1);
-}
-
-/* caller frees username if necessary */
-char * getusername() {
- char *username = NULL;
- struct passwd *password = getpwuid(getuid());
-
- if (password) {
- username = password->pw_name;
- }
- return username;
-}
-
-char * parse_cifs_url(unc_name)
-{
- printf("\ncifs url %s\n",unc_name);
-}
-
-int parse_options(char * options)
-{
- char * data;
- char * value = 0;
-
- if (!options)
- return 1;
-
- while ((data = strsep(&options, ",")) != NULL) {
- if (!*data)
- continue;
- if ((value = strchr(data, '=')) != NULL) {
- *value++ = '\0';
- }
- if (strncmp(data, "user", 4) == 0) {
- if (!value || !*value) {
- printf("invalid or missing username\n");
- return 1; /* needs_arg; */
- }
- if (strnlen(value, 260) < 260) {
- got_user=1;
- /* BB add check for format user%pass */
- /* if(strchr(username%passw) got_password = 1) */
- } else {
- printf("username too long\n");
- return 1;
- }
- } else if (strncmp(data, "pass", 4) == 0) {
- if (!value || !*value) {
- if(got_password) {
- printf("password specified twice, ignoring second\n");
- } else
- got_password = 1;
- } else if (strnlen(value, 17) < 17) {
- got_password = 1;
- } else {
- printf("password too long\n");
- return 1;
- }
- } else if (strncmp(data, "ip", 2) == 0) {
- if (!value || !*value) {
- printf("target ip address argument missing");
- } else if (strnlen(value, 35) < 35) {
- got_ip = 1;
- } else {
- printf("ip address too long\n");
- return 1;
- }
- } else if ((strncmp(data, "unc", 3) == 0)
- || (strncmp(data, "target", 6) == 0)
- || (strncmp(data, "path", 4) == 0)) {
- if (!value || !*value) {
- printf("invalid path to network resource\n");
- return 1; /* needs_arg; */
- } else if(strnlen(value,5) < 5) {
- printf("UNC name too short");
- }
-
- if (strnlen(value, 300) < 300) {
- got_unc = 1;
- if (strncmp(value, "//", 2) == 0) {
- if(got_unc)
- printf("unc name specified twice, ignoring second\n");
- else
- got_unc = 1;
- } else if (strncmp(value, "\\\\", 2) != 0) {
- printf("UNC Path does not begin with // or \\\\ \n");
- return 1;
- } else {
- if(got_unc)
- printf("unc name specified twice, ignoring second\n");
- else
- got_unc = 1;
- }
- } else {
- printf("CIFS: UNC name too long\n");
- return 1;
- }
- } else if ((strncmp(data, "domain", 3) == 0)
- || (strncmp(data, "workgroup", 5) == 0)) {
- if (!value || !*value) {
- printf("CIFS: invalid domain name\n");
- return 1; /* needs_arg; */
- }
- if (strnlen(value, 65) < 65) {
- got_domain = 1;
- } else {
- printf("domain name too long\n");
- return 1;
- }
- } else if (strncmp(data, "uid", 3) == 0) {
- if (value && *value) {
- got_uid = 1;
- }
- } else if (strncmp(data, "gid", 3) == 0) {
- if (value && *value) {
- got_gid = 1;
- }
- } /* else if (strnicmp(data, "file_mode", 4) == 0) {
- if (value && *value) {
- vol->file_mode =
- simple_strtoul(value, &value, 0);
- }
- } else if (strnicmp(data, "dir_mode", 3) == 0) {
- if (value && *value) {
- vol->dir_mode =
- simple_strtoul(value, &value, 0);
- }
- } else if (strnicmp(data, "port", 4) == 0) {
- if (value && *value) {
- vol->port =
- simple_strtoul(value, &value, 0);
- }
- } else if (strnicmp(data, "rsize", 5) == 0) {
- if (value && *value) {
- vol->rsize =
- simple_strtoul(value, &value, 0);
- }
- } else if (strnicmp(data, "wsize", 5) == 0) {
- if (value && *value) {
- vol->wsize =
- simple_strtoul(value, &value, 0);
- }
- } else if (strnicmp(data, "version", 3) == 0) {
-
- } else if (strnicmp(data, "rw", 2) == 0) {
-
- } else
- printf("CIFS: Unknown mount option %s\n",data); */
- }
- return 0;
-}
-
-/* Note that caller frees the returned buffer if necessary */
-char * parse_server(char * unc_name)
-{
- int length = strnlen(unc_name,1024);
- char * share;
- char * ipaddress_string = NULL;
- struct hostent * host_entry;
- struct in_addr server_ipaddr;
- int rc,j;
- char temp[64];
-
- if(length > 1023) {
- printf("mount error: UNC name too long");
- return 0;
- }
- if (strncasecmp("cifs://",unc_name,7) == 0)
- return parse_cifs_url(unc_name+7);
- if (strncasecmp("smb://",unc_name,6) == 0) {
- return parse_cifs_url(unc_name+6);
- }
-
- if(length < 3) {
- /* BB add code to find DFS root here */
- printf("\nMounting the DFS root for domain not implemented yet");
- return 0;
- } else {
- /* BB add support for \\\\ not just // */
- if(strncmp(unc_name,"//",2) && strncmp(unc_name,"\\\\",2)) {
- printf("mount error: improperly formatted UNC name.");
- printf(" %s does not begin with \\\\ or //\n",unc_name);
- return 0;
- } else {
- unc_name[0] = '\\';
- unc_name[1] = '\\';
- unc_name += 2;
- if ((share = strchr(unc_name, '/')) ||
- (share = strchr(unc_name,'\\'))) {
- *share = 0; /* temporarily terminate the string */
- share += 1;
- host_entry = gethostbyname(unc_name);
- *(share - 1) = '\\'; /* put the slash back */
-/* rc = getipnodebyname(unc_name, AF_INET, AT_ADDRCONFIG ,&rc);*/
- if(host_entry == NULL) {
- printf("mount error: could not find target server. TCP name %s not found ", unc_name);
- printf(" rc = %d\n",rc);
- return 0;
- }
- else {
- /* BB should we pass an alternate version of the share name as Unicode */
- /* BB what about ipv6? BB */
- /* BB add retries with alternate servers in list */
-
- memcpy(&server_ipaddr.s_addr, host_entry->h_addr, 4);
-
- ipaddress_string = inet_ntoa(server_ipaddr);
- if(ipaddress_string == NULL) {
- printf("mount error: could not get valid ip address for target server\n");
- return 0;
- }
- return ipaddress_string;
- }
- } else {
- /* BB add code to find DFS root (send null path on get DFS Referral to specified server here */
- printf("Mounting the DFS root for a particular server not implemented yet\n");
- return 0;
- }
- }
- }
-}
-
-static struct option longopts[] = {
- { "all", 0, 0, 'a' },
- { "help", 0, 0, 'h' },
- { "read-only", 0, 0, 'r' },
- { "ro", 0, 0, 'r' },
- { "verbose", 0, 0, 'v' },
- { "version", 0, 0, 'V' },
- { "read-write", 0, 0, 'w' },
- { "rw", 0, 0, 'w' },
- { "options", 1, 0, 'o' },
- { "types", 1, 0, 't' },
- { "replace", 0, 0, 129 },
- { "after", 0, 0, 130 },
- { "before", 0, 0, 131 },
- { "over", 0, 0, 132 },
- { "move", 0, 0, 133 },
- { "rsize",1, 0, 136 },
- { "wsize",1, 0, 137 },
- { "uid", 1, 0, 138},
- { "gid", 1, 0, 139},
- { "uuid",1,0,'U' },
- { "user",1,0,140},
- { "username",1,0,140},
- { "dom",1,0,141},
- { "domain",1,0,141},
- { "password",1,0,142},
- { NULL, 0, 0, 0 }
-};
-
-int main(int argc, char ** argv)
-{
- int c;
- int flags = MS_MANDLOCK | MS_MGC_VAL;
- char * orgoptions = NULL;
- char * share_name = NULL;
- char * domain_name = NULL;
- char * ipaddr = NULL;
- char * uuid = NULL;
- char * mountpoint;
- char * options;
- int rc,i;
- int rsize = 0;
- int wsize = 0;
- int nomtab = 0;
- int uid = 0;
- int gid = 0;
- int optlen = 0;
- struct stat statbuf;
- struct utsname sysinfo;
- struct mntent mountent;
- FILE * pmntfile;
-
- /* setlocale(LC_ALL, "");
-#if defined(LOCALEDIR)
- bindtextdomain(PACKAGE, LOCALEDIR);
- textdomain(PACKAGE); */
-#endif
-
- if(argc && argv) {
- thisprogram = argv[0];
- }
- if(thisprogram == NULL)
- thisprogram = "mount.cifs";
-
- uname(&sysinfo);
- /* BB add workstation name and domain and pass down */
-/*#ifdef _GNU_SOURCE
- printf(" node: %s machine: %s\n", sysinfo.nodename,sysinfo.machine);
-#endif*/
- if(argc < 3)
- mount_cifs_usage();
- share_name = argv[1];
- mountpoint = argv[2];
- /* add sharename in opts string as unc= parm */
-
- while ((c = getopt_long (argc, argv, "afFhilL:no:O:rsU:vVwt:",
- longopts, NULL)) != -1) {
- switch (c) {
-/* case 'a':
- ++mount_all;
- break;
- case 'f':
- ++fake;
- break;
- case 'F':
- ++optfork;
- break; */
- case 'h': /* help */
- mount_cifs_usage ();
- break;
-/* case 'i':
- external_allowed = 0;
- break;
- case 'l':
- list_with_volumelabel = 1;
- break;
- case 'L':
- volumelabel = optarg;
- break; */
- case 'n':
- ++nomtab;
- break;
- case 'o':
- if (orgoptions) {
- orgoptions = strcat(orgoptions, ",");
- orgoptions = strcat(orgoptions,optarg);
- } else
- orgoptions = strdup(optarg);
- break;
-
-/* case 'O':
- if (test_opts)
- test_opts = xstrconcat3(test_opts, ",", optarg);
- else
- test_opts = xstrdup(optarg);
- break;*/
- case 'r': /* mount readonly */
- flags |= MS_RDONLY;;
- break;
- case 'U':
- uuid = optarg;
- break;
- case 'v':
- ++verboseflag;
- break;
-/* case 'V':
- printf ("mount: %s\n", version);
- exit (0);*/
- case 'w':
- flags &= ~MS_RDONLY;;
- break;
-/* case 0:
- break;
-
- case 128:
- mounttype = MS_BIND;
- break;
- case 129:
- mounttype = MS_REPLACE;
- break;
- case 130:
- mounttype = MS_AFTER;
- break;
- case 131:
- mounttype = MS_BEFORE;
- break;
- case 132:
- mounttype = MS_OVER;
- break;
- case 133:
- mounttype = MS_MOVE;
- break;
- case 135:
- mounttype = (MS_BIND | MS_REC);
- break; */
- case 136:
- rsize = atoi(optarg) ;
- break;
- case 137:
- wsize = atoi(optarg);
- break;
- case 138:
- uid = atoi(optarg);
- break;
- case 139:
- gid = atoi(optarg);
- break;
- case 140:
- got_user = 1;
- user_name = optarg;
- break;
- case 141:
- domain_name = optarg;
- break;
- case 142:
- got_password = 1;
- mountpassword = optarg;
- break;
- case '?':
- default:
- mount_cifs_usage ();
- }
- }
-
- /* canonicalize the path in argv[1]? */
-
- if(stat (mountpoint, &statbuf)) {
- printf("mount error: mount point %s does not exist\n",mountpoint);
- return -1;
- }
- if (S_ISDIR(statbuf.st_mode) == 0) {
- printf("mount error: mount point %s is not a directory\n",mountpoint);
- return -1;
- }
-
- if(geteuid()) {
- printf("mount error: permission denied, not superuser and cifs.mount not installed SUID\n");
- return -1;
- }
-
- ipaddr = parse_server(share_name);
-/* if(share_name == NULL)
- return 1; */
- if (parse_options(strdup(orgoptions)))
- return 1;
-
- if(got_user == 0)
- user_name = getusername();
-
-/* check username for user%password format */
-
- if(got_password == 0) {
- if (getenv("PASSWD")) {
- mountpassword = malloc(33);
- if(mountpassword) {
- strncpy(mountpassword,getenv("PASSWD"),32);
- got_password = 1;
- }
-/* } else if (getenv("PASSWD_FD") || getenv("PASSWD_FILE")) {
- get_password_file();
- got_password = 1;*/ /* BB add missing function */
- } else {
- mountpassword = getpass("Password: "); /* BB obsolete */
- got_password = 1;
- }
- }
- /* FIXME launch daemon (handles dfs name resolution and credential change)
- remember to clear parms and overwrite password field before launching */
- if(orgoptions) {
- optlen = strlen(orgoptions);
- } else
- optlen = 0;
- if(share_name)
- optlen += strlen(share_name) + 4;
- if(user_name)
- optlen += strlen(user_name) + 6;
- if(ipaddr)
- optlen += strlen(ipaddr) + 4;
- if(mountpassword)
- optlen += strlen(mountpassword) + 6;
- options = malloc(optlen + 10);
-
- options[0] = 0;
- strncat(options,"unc=",4);
- strcat(options,share_name);
- if(ipaddr) {
- strncat(options,",ip=",4);
- strcat(options,ipaddr);
- }
- if(user_name) {
- strncat(options,",user=",6);
- strcat(options,user_name);
- }
- if(mountpassword) {
- strncat(options,",pass=",6);
- strcat(options,mountpassword);
- }
- strncat(options,",ver=",5);
- strcat(options,MOUNT_CIFS_VERSION);
-
- if(orgoptions) {
- strcat(options,",");
- strcat(options,orgoptions);
- }
- /* printf("\noptions %s \n",options);*/
- if(mount(share_name, mountpoint, "cifs", flags, options)) {
- /* remember to kill daemon on error */
- switch (errno) {
- case 0:
- printf("mount failed but no error number set\n");
- return 0;
- case ENODEV:
- printf("mount error: cifs filesystem not supported by the system\n");
- break;
- default:
- printf("mount error %d = %s",errno,strerror(errno));
- }
- printf("Refer to the mount.cifs(8) manual page (e.g.man mount.cifs)\n");
- return -1;
- } else {
- pmntfile = setmntent(MOUNTED, "a+");
- if(pmntfile) {
- mountent.mnt_fsname = share_name;
- mountent.mnt_dir = mountpoint;
- mountent.mnt_type = "cifs";
- mountent.mnt_opts = "";
- mountent.mnt_freq = 0;
- mountent.mnt_passno = 0;
- rc = addmntent(pmntfile,&mountent);
- endmntent(pmntfile);
- } else {
- printf("could not update mount table\n");
- }
- }
- return 0;
-}
-
git.samba.org / samba.git / commitdiff