diff options
author | nbd <nbd@3c298f89-4303-0410-b956-a3cf2f4a3e73> | 2006-10-07 11:57:20 +0000 |
---|---|---|
committer | nbd <nbd@3c298f89-4303-0410-b956-a3cf2f4a3e73> | 2006-10-07 11:57:20 +0000 |
commit | 725611a466f2edf12f809d22339b22223af4afe7 (patch) | |
tree | 4b825dc642cb6eb9a060e54bf8d69288fbee4904 /openwrt/package/cifsmount/mount.cifs.c | |
parent | f4dd5a6d7c4ebea48cd6292744cb9def6037de80 (diff) |
move old kamikaze out of trunk - will put buildroot-ng in there as soon as all the developers are ready
git-svn-id: svn://svn.openwrt.org/openwrt/trunk@4944 3c298f89-4303-0410-b956-a3cf2f4a3e73
Diffstat (limited to 'openwrt/package/cifsmount/mount.cifs.c')
-rw-r--r-- | openwrt/package/cifsmount/mount.cifs.c | 972 |
1 files changed, 0 insertions, 972 deletions
diff --git a/openwrt/package/cifsmount/mount.cifs.c b/openwrt/package/cifsmount/mount.cifs.c deleted file mode 100644 index 6a7d1e65a1..0000000000 --- a/openwrt/package/cifsmount/mount.cifs.c +++ /dev/null @@ -1,972 +0,0 @@ -/* - Mount helper utility for Linux CIFS VFS (virtual filesystem) client - Copyright (C) 2003 Steve French (sfrench@us.ibm.com) - - 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 2 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, write to the Free Software - Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ - -#ifndef _GNU_SOURCE -#define _GNU_SOURCE -#endif - -#include <stdlib.h> -#include <stdio.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> -#include <fcntl.h> - -#define MOUNT_CIFS_VERSION_MAJOR "1" -#define MOUNT_CIFS_VERSION_MINOR "5" - -#ifndef MOUNT_CIFS_VENDOR_SUFFIX -#define MOUNT_CIFS_VENDOR_SUFFIX "" -#endif - -#ifndef MS_MOVE -#define MS_MOVE 8192 -#endif - -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 int free_share_name = 0; -static char * user_name = NULL; -char * mountpassword = NULL; - - -/* 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 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,\n\trw,ro,sep=<char>,iocharset=<codepage>,suid,nosuid,exec,noexec"); - printf("\n\nOptions not needed for servers supporting CIFS Unix extensions (e.g. most Samba versions):"); - printf("\n\tuid=<uid>,gid=<gid>,dir_mode=<mode>,file_mode=<mode>"); - printf("\n\nRarely used options:"); - printf("\n\tport=<tcpport>,rsize=<size>,wsize=<size>,unc=<unc_name>,ip=<ip_address>,dev,nodev"); - 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); - - if(mountpassword) { - memset(mountpassword,0,64); - free(mountpassword); - } - exit(1); -} - -/* 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; -} - -char * parse_cifs_url(char * unc_name) -{ - printf("\nMounting cifs URL not implemented yet. Attempt to mount %s\n",unc_name); - return NULL; -} - -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 = malloc(4096); - if(line_buf == NULL) - 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') - break; - } - if(length > 4086) { - printf("mount.cifs failed due to malformed username in credentials file"); - memset(line_buf,0,4096); - if(mountpassword) { - memset(mountpassword,0,64); - } - exit(1); - } else { - got_user = 1; - user_name = calloc(1 + length,1); - /* BB adding free of user_name string before exit, - not really necessary but would be cleaner */ - strncpy(user_name,temp_val, length); - } - } - } 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<65;length++) { - if(temp_val[length] == '\n') - break; - } - if(length > 64) { - printf("mount.cifs failed: password in credentials file too long\n"); - memset(line_buf,0, 4096); - if(mountpassword) { - memset(mountpassword,0,64); - } - exit(1); - } else { - if(mountpassword == NULL) { - mountpassword = calloc(65,1); - } else - memset(mountpassword,0,64); - if(mountpassword) { - /* BB add handling for commas in password here */ - strncpy(mountpassword,temp_val,length); - got_password = 1; - } - } - } - } - } - fclose(fs); - if(line_buf) { - memset(line_buf,0,4096); - 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 = calloc(65,1); - else - memset(mountpassword, 0, 64); - - 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(1); - } - } - /* else file already open and fd provided */ - - for(i=0;i<64;i++) { - rc = read(file_descript,&c,1); - if(rc < 0) { - printf("mount.cifs failed. Error %s reading password file\n",strerror(errno)); - memset(mountpassword,0,64); - if(filename != NULL) - close(file_descript); - exit(1); - } 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')) { - break; - } else - mountpassword[i] = c; - } - } - if((i == 64) && (verboseflag)) { - printf("\nWarning: password longer than 64 characters specified in cifs password file"); - } - got_password = 1; - if(filename != NULL) { - close(file_descript); - } - - return rc; -} - -static int parse_options(char * options, int * filesys_flags) -{ - char * data; - char * percent_char = NULL; - char * value = NULL; - char * next_keyword = NULL; - int rc = 0; - - if (!options) - return 1; - else - data = options; - - if(verboseflag) - printf("\n parsing options: %s", options); - -/* 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,','); - - /* temporarily null terminate end of keyword=value pair */ - if(next_keyword) - *next_keyword = 0; - - /* if (!*data) - continue; */ - - /* temporarily null terminate keyword to make keyword and value distinct */ - if ((value = strchr(data, '=')) != NULL) { - *value = '\0'; - value++; - } - - 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 */ - data[0] = ','; - data[1] = ','; - data[2] = ','; - data[3] = ','; - /* BB remove it from mount line so as not to confuse kernel code */ - } else { - printf("username specified with no parameter\n"); - 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 = calloc(65,1); - if(mountpassword) { - if(got_password) - printf("\nmount.cifs warning - password specified twice\n"); - got_password = 1; - percent_char++; - strncpy(mountpassword, percent_char,64); - /* remove password from username */ - while(*percent_char != 0) { - *percent_char = ','; - percent_char++; - } - } - } - } else { - printf("username too long\n"); - 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, 17) < 17) { - if(got_password) - printf("\nmount.cifs warning - password specified twice\n"); - 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) { - if(verboseflag) - printf("ip address %s override specified\n",value); - 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, "cred", 4) == 0) { - if (value && *value) { - rc = open_cred_file(value); - if(rc) { - printf("error %d opening credential file %s\n",rc, value); - return 1; - } - } else { - printf("invalid credential file name specified\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; - } - /* fmask and dmask synonyms for people used to smbfs syntax */ - } else if (strcmp(data, "file_mode") == 0 || strcmp(data, "fmask")==0) { - if (!value || !*value) { - printf ("Option '%s' requires a numerical argument\n", data); - return 1; - } - - if (value[0] != '0') { - printf ("WARNING: '%s' not expressed in octal.\n", data); - } - - if (strcmp (data, "fmask") == 0) { - printf ("WARNING: CIFS mount option 'fmask' is deprecated. Use 'file_mode' instead.\n"); - data = "file_mode"; /* BB fix this */ - } - } else if (strcmp(data, "dir_mode") == 0 || strcmp(data, "dmask")==0) { - if (!value || !*value) { - printf ("Option '%s' requires a numerical argument\n", data); - return 1; - } - - if (value[0] != '0') { - printf ("WARNING: '%s' not expressed in octal.\n", data); - } - - if (strcmp (data, "dmask") == 0) { - printf ("WARNING: CIFS mount option 'dmask' is deprecated. Use 'dir_mode' instead.\n"); - data = "dir_mode"; - } - /* the following eight mount options should be - stripped out from what is passed into the kernel - since these eight options are best passed as the - mount flags rather than redundantly to the kernel - and could generate spurious warnings depending on the - level of the corresponding cifs vfs kernel code */ - } else if (strncmp(data, "nosuid", 6) == 0) { - *filesys_flags |= MS_NOSUID; - } else if (strncmp(data, "suid", 4) == 0) { - *filesys_flags &= ~MS_NOSUID; - } else if (strncmp(data, "nodev", 5) == 0) { - *filesys_flags |= MS_NODEV; - } else if (strncmp(data, "dev", 3) == 0) { - *filesys_flags &= ~MS_NODEV; - } else if (strncmp(data, "noexec", 6) == 0) { - *filesys_flags |= MS_NOEXEC; - } else if (strncmp(data, "exec", 4) == 0) { - *filesys_flags &= ~MS_NOEXEC; - } else if (strncmp(data, "guest", 5) == 0) { - got_password=1; - } else if (strncmp(data, "ro", 2) == 0) { - *filesys_flags |= MS_RDONLY; - } else if (strncmp(data, "rw", 2) == 0) { - *filesys_flags &= ~MS_RDONLY; - } /* 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 { - printf("CIFS: Unknown mount option %s\n",data); - } */ /* nothing to do on those four mount options above. - Just pass to kernel and ignore them here */ - - /* move to next option */ - data = next_keyword+1; - - /* put overwritten equals sign back */ - if(value) { - value--; - *value = '='; - } - - /* put previous overwritten comma back */ - if(next_keyword) - *next_keyword = ','; - else - data = NULL; - } - return 0; -} - -/* Note that caller frees the returned buffer if necessary */ -char * parse_server(char ** punc_name) -{ - char * unc_name = *punc_name; - int length = strnlen(unc_name,1024); - char * share; - char * ipaddress_string = NULL; - struct hostent * host_entry; - struct in_addr server_ipaddr; - int rc; - - if(length > 1023) { - printf("mount error: UNC name too long"); - return NULL; - } - 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 NULL; - } else { - if(strncmp(unc_name,"//",2) && strncmp(unc_name,"\\\\",2)) { - /* check for nfs syntax ie server:share */ - share = strchr(unc_name,':'); - if(share) { - free_share_name = 1; - *punc_name = malloc(length+3); - *share = '/'; - strncpy((*punc_name)+2,unc_name,length); - unc_name = *punc_name; - unc_name[length+2] = 0; - goto continue_unc_parsing; - } else { - printf("mount error: improperly formatted UNC name."); - printf(" %s does not begin with \\\\ or //\n",unc_name); - return NULL; - } - } else { -continue_unc_parsing: - 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; - if(got_ip == 0) { - host_entry = gethostbyname(unc_name); - } - *(share - 1) = '/'; /* put the slash back */ - if(got_ip) { - if(verboseflag) - printf("ip address specified explicitly\n"); - return NULL; - } - 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 NULL; - } 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 NULL; - } - 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 NULL; - } - } - } -} - -static struct option longopts[] = { - { "all", 0, NULL, 'a' }, - { "help",0, NULL, 'h' }, - { "move",0, NULL, 'm' }, - { "bind",0, NULL, 'b' }, - { "read-only", 0, NULL, 'r' }, - { "ro", 0, NULL, 'r' }, - { "verbose", 0, NULL, 'v' }, - { "version", 0, NULL, 'V' }, - { "read-write", 0, NULL, 'w' }, - { "rw", 0, NULL, 'w' }, - { "options", 1, NULL, 'o' }, - { "type", 1, NULL, 't' }, - { "rsize",1, NULL, 'R' }, - { "wsize",1, NULL, 'W' }, - { "uid", 1, NULL, '1'}, - { "gid", 1, NULL, '2'}, - { "user",1,NULL,'u'}, - { "username",1,NULL,'u'}, - { "dom",1,NULL,'d'}, - { "domain",1,NULL,'d'}, - { "password",1,NULL,'p'}, - { "pass",1,NULL,'p'}, - { "credentials",1,NULL,'c'}, - { "port",1,NULL,'P'}, - /* { "uuid",1,NULL,'U'}, */ /* BB unimplemented */ - { NULL, 0, NULL, 0 } -}; - -int main(int argc, char ** argv) -{ - int c; - int flags = MS_MANDLOCK; /* no need to set legacy MS_MGC_VAL */ - char * orgoptions = NULL; - char * share_name = NULL; - char * domain_name = NULL; - char * ipaddr = NULL; - char * uuid = NULL; - char * mountpoint; - char * options; - char * resolved_path; - char * temp; - int rc; - int rsize = 0; - int wsize = 0; - int nomtab = 0; - int uid = 0; - int gid = 0; - int optlen = 0; - int orgoptlen = 0; - struct stat statbuf; - struct utsname sysinfo; - struct mntent mountent; - FILE * pmntfile; - - /* setlocale(LC_ALL, ""); - bindtextdomain(PACKAGE, LOCALEDIR); - textdomain(PACKAGE); */ - - 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 sysname %s domain %s\n", sysinfo.nodename,sysinfo.machine,sysinfo.sysname,sysinfo.domainname); -#endif */ - - share_name = argv[1]; - mountpoint = argv[2]; - - /* add sharename in opts string as unc= parm */ - - while ((c = getopt_long (argc, argv, "afFhilL:no:O:rsSU:vVwt:", - longopts, NULL)) != -1) { - switch (c) { -/* No code to do the following options yet */ -/* case 'l': - list_with_volumelabel = 1; - break; - case 'L': - volumelabel = optarg; - break; */ -/* case 'a': - ++mount_all; - break; */ - - case '?': - case 'h': /* help */ - mount_cifs_usage (); - exit(1); - case 'n': - ++nomtab; - break; - case 'b': - flags |= MS_BIND; - break; - case 'm': - flags |= MS_MOVE; - break; - case 'o': - orgoptions = strdup(optarg); - break; - case 'r': /* mount readonly */ - flags |= MS_RDONLY; - break; - case 'U': - uuid = optarg; - break; - case 'v': - ++verboseflag; - break; - case 'V': - printf ("mount.cifs version: %s.%s%s\n", - MOUNT_CIFS_VERSION_MAJOR, - MOUNT_CIFS_VERSION_MINOR, - MOUNT_CIFS_VENDOR_SUFFIX); - if(mountpassword) { - memset(mountpassword,0,64); - } - exit (0); - case 'w': - flags &= ~MS_RDONLY; - break; - case 'R': - rsize = atoi(optarg) ; - break; - case 'W': - wsize = atoi(optarg); - break; - case '1': - uid = atoi(optarg); - break; - case '2': - gid = atoi(optarg); - break; - case 'u': - got_user = 1; - user_name = optarg; - break; - case 'd': - domain_name = optarg; - break; - case 'p': - if(mountpassword == NULL) - mountpassword = calloc(65,1); - if(mountpassword) { - got_password = 1; - strncpy(mountpassword,optarg,64); - } - break; - case 'S': - get_password_from_file(0 /* stdin */,NULL); - break; - case 't': - break; - default: - printf("unknown mount option %c\n",c); - mount_cifs_usage(); - exit(1); - } - } - - if(argc < 3) - mount_cifs_usage(); - - if (getenv("PASSWD")) { - if(mountpassword == NULL) - mountpassword = calloc(65,1); - if(mountpassword) { - strncpy(mountpassword,getenv("PASSWD"),64); - got_password = 1; - } - } else if (getenv("PASSWD_FD")) { - get_password_from_file(atoi(getenv("PASSWD_FD")),NULL); - } else if (getenv("PASSWD_FILE")) { - get_password_from_file(0, getenv("PASSWD_FILE")); - } - - if (orgoptions && parse_options(orgoptions, &flags)) - return -1; - - ipaddr = parse_server(&share_name); - if((ipaddr == NULL) && (got_ip == 0)) { - printf("No ip address specified and hostname not found\n"); - return -1; - } - - - /* BB save off path and pop after mount returns? */ - resolved_path = malloc(PATH_MAX+1); - if(resolved_path) { - /* Note that if we can not canonicalize the name, we get - another chance to see if it is valid when we chdir to it */ - if (realpath(mountpoint, resolved_path)) { - mountpoint = resolved_path; - } - } - if(chdir(mountpoint)) { - printf("mount error: can not change directory into mount target %s\n",mountpoint); - return -1; - } - - if(stat (".", &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((getuid() != 0) && (geteuid() == 0)) { - if((statbuf.st_uid == getuid()) && (S_IRWXU == (statbuf.st_mode & S_IRWXU))) { -#ifndef CIFS_ALLOW_USR_SUID - /* Do not allow user mounts to control suid flag - for mount unless explicitly built that way */ - flags |= MS_NOSUID | MS_NODEV; -#endif - } else { - printf("mount error: permission denied or not superuser and mount.cifs not installed SUID\n"); - return -1; - } - } - - if(got_user == 0) - user_name = getusername(); - - if(got_password == 0) { - 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); - orgoptlen = optlen; - } 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); - - if(options == NULL) { - printf("Could not allocate memory for mount options\n"); - return -1; - } - - - options[0] = 0; - strncat(options,"unc=",4); - strcat(options,share_name); - /* scan backwards and reverse direction of slash */ - temp = strrchr(options, '/'); - if(temp > options + 6) - *temp = '\\'; - 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_MAJOR); - - if(orgoptions) { - strcat(options,","); - strcat(options,orgoptions); - } - if(verboseflag) - printf("\nmount.cifs kernel mount options %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"); - break; - case ENODEV: - printf("mount error: cifs filesystem not supported by the system\n"); - break; - default: - printf("mount error %d = %s\n",errno,strerror(errno)); - } - printf("Refer to the mount.cifs(8) manual page (e.g.man mount.cifs)\n"); - if(mountpassword) { - memset(mountpassword,0,64); - } - 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 = malloc(220); - if(mountent.mnt_opts) { - char * mount_user = getusername(); - memset(mountent.mnt_opts,0,200); - if(flags & MS_RDONLY) - strcat(mountent.mnt_opts,"ro"); - else - strcat(mountent.mnt_opts,"rw"); - if(flags & MS_MANDLOCK) - strcat(mountent.mnt_opts,",mand"); - else - strcat(mountent.mnt_opts,",nomand"); - if(flags & MS_NOEXEC) - strcat(mountent.mnt_opts,",noexec"); - if(flags & MS_NOSUID) - strcat(mountent.mnt_opts,",nosuid"); - if(flags & MS_NODEV) - strcat(mountent.mnt_opts,",nodev"); - if(flags & MS_SYNCHRONOUS) - strcat(mountent.mnt_opts,",synch"); - if(mount_user) { - if(getuid() != 0) { - strcat(mountent.mnt_opts,",user="); - strcat(mountent.mnt_opts,mount_user); - } - free(mount_user); - } - } - mountent.mnt_freq = 0; - mountent.mnt_passno = 0; - rc = addmntent(pmntfile,&mountent); - endmntent(pmntfile); - if(mountent.mnt_opts) - free(mountent.mnt_opts); - } else { - printf("could not update mount table\n"); - } - } - if(mountpassword) { - memset(mountpassword,0,64); - free(mountpassword); - } - - if(options) { - memset(options,0,optlen); - free(options); - } - - if(orgoptions) { - memset(orgoptions,0,orgoptlen); - free(orgoptions); - } - if(resolved_path) { - free(resolved_path); - } - - if(free_share_name) { - free(share_name); - } - return 0; -} - |