#include <stdio.h>
#include <unistd.h>
#include <pwd.h>
+#include <grp.h>
#include <ctype.h>
#include <sys/types.h>
#include <sys/mount.h>
#include <fcntl.h>
#define MOUNT_CIFS_VERSION_MAJOR "1"
-#define MOUNT_CIFS_VERSION_MINOR "8"
+#define MOUNT_CIFS_VERSION_MINOR "10"
#ifndef MOUNT_CIFS_VENDOR_SUFFIX
#define MOUNT_CIFS_VENDOR_SUFFIX ""
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,\n\tsep=<char>,iocharset=<codepage>,suid,nosuid,exec,noexec,serverino,\n\tdirectio,mapchars,nomapchars");
- printf("\n\nOptions not needed for servers supporting CIFS Unix extensions\n\t(e.g. most Samba versions):");
- printf("\n\tuid=<uid>,gid=<gid>,dir_mode=<mode>,file_mode=<mode>");
+ printf("\n\tcredentials=<filename>,guest,perm,noperm,setuids,nosetuids,rw,ro,");
+ printf("\n\tsep=<char>,iocharset=<codepage>,suid,nosuid,exec,noexec,serverino,");
+ printf("\n\tdirectio,mapchars,nomapchars,nolock,servernetbiosname=<SRV_RFC1001NAME>");
+ 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>,\n\tdev,nodev,nouser_xattr,netbiosname,hard,soft,intr,nointr,noacl");
+ 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");
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:");
if(fs == NULL)
return errno;
line_buf = malloc(4096);
- if(line_buf == NULL)
+ if(line_buf == NULL) {
+ fclose(fs);
return -ENOMEM;
+ }
while(fgets(line_buf,4096,fs)) {
/* parse line from credential file */
return rc;
}
-static int parse_options(char * options, int * filesys_flags)
+static int parse_options(char ** optionsp, int * filesys_flags)
{
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;
- if (!options)
+ if (!optionsp || !*optionsp)
return 1;
- else
- data = options;
+ data = *optionsp;
if(verboseflag)
- printf("parsing options: %s\n", options);
+ printf("parsing options: %s\n", data);
/* BB fixme check for separator override BB */
/* temporarily null terminate end of keyword=value pair */
if(next_keyword)
- *next_keyword = 0;
+ *next_keyword++ = 0;
/* temporarily null terminate keyword to make keyword and value distinct */
if ((value = strchr(data, '=')) != NULL) {
if (strncmp(data, "users",5) == 0) {
if(!value || !*value) {
- strncpy(data,",,,,,",5);
+ goto nocopy;
}
} else if (strncmp(data, "user_xattr",10) == 0) {
/* do nothing - need to skip so not parsed as user name */
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] = ',';
+ goto nocopy;
} else {
printf("username specified with no parameter\n");
return 1; /* needs_arg; */
} else if (strncmp(data, "uid", 3) == 0) {
if (value && *value) {
got_uid = 1;
+ if (!isdigit(*value)) {
+ struct passwd *pw;
+ static char temp[32];
+
+ if (!(pw = getpwnam(value))) {
+ printf("bad user name \"%s\"\n", value);
+ exit(1);
+ }
+ sprintf(temp, "%u", pw->pw_uid);
+ value = temp;
+ endpwent();
+ }
}
} else if (strncmp(data, "gid", 3) == 0) {
if (value && *value) {
got_gid = 1;
+ if (!isdigit(*value)) {
+ struct group *gr;
+ static char temp[32];
+
+ if (!(gr = getgrnam(value))) {
+ printf("bad group name \"%s\"\n", value);
+ exit(1);
+ }
+ sprintf(temp, "%u", gr->gr_gid);
+ value = temp;
+ endpwent();
+ }
}
/* fmask and dmask synonyms for people used to smbfs syntax */
} else if (strcmp(data, "file_mode") == 0 || strcmp(data, "fmask")==0) {
*filesys_flags &= ~MS_NOSUID;
} else if (strncmp(data, "nodev", 5) == 0) {
*filesys_flags |= MS_NODEV;
+ } else if ((strncmp(data, "nobrl", 5) == 0) ||
+ (strncmp(data, "nolock", 6) == 0)) {
+ *filesys_flags &= ~MS_MANDLOCK;
} else if (strncmp(data, "dev", 3) == 0) {
*filesys_flags &= ~MS_NODEV;
} else if (strncmp(data, "noexec", 6) == 0) {
} else if (strncmp(data, "guest", 5) == 0) {
got_password=1;
/* remove the parm since it would otherwise be logged by kern */
- data[0] = ',';
- data[1] = ',';
- data[2] = ',';
- data[3] = ',';
- data[4] = ',';
+ goto nocopy;
} else if (strncmp(data, "ro", 2) == 0) {
*filesys_flags |= MS_RDONLY;
} else if (strncmp(data, "rw", 2) == 0) {
} */ /* 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;
+ /* Copy (possibly modified) option to out */
+ word_len = strlen(data);
+ if (value)
+ word_len += 1 + strlen(value);
- /* put overwritten equals sign back */
- if(value) {
- value--;
- *value = '=';
+ out = realloc(out, out_len + word_len + 2);
+ if (out == NULL) {
+ perror("malloc");
+ exit(1);
}
-
- /* put previous overwritten comma back */
- if(next_keyword)
- *next_keyword = ','; /* BB handle sep= */
+
+ if (out_len)
+ out[out_len++] = ',';
+ if (value)
+ sprintf(out + out_len, "%s=%s", data, value);
else
- data = NULL;
+ sprintf(out + out_len, "%s", data);
+ out_len = strlen(out);
+
+nocopy:
+ data = next_keyword;
}
+ *optionsp = out;
return 0;
}
char *pass;
int i,j;
int number_of_commas = 0;
- int len = strlen(*ppasswrd);
+ int len;
if(ppasswrd == NULL)
return;
else
(pass = *ppasswrd);
+ len = strlen(pass);
+
for(i=0;i<len;i++) {
if(pass[i] == ',')
number_of_commas++;
char * ipaddress_string = NULL;
struct hostent * host_entry = NULL;
struct in_addr server_ipaddr;
- int rc;
if(length > 1023) {
printf("mount error: UNC name too long");
if(share) {
free_share_name = 1;
*punc_name = malloc(length+3);
+ if(*punc_name == NULL) {
+ /* put the original string back if
+ no memory left */
+ *punc_name = unc_name;
+ return NULL;
+ }
+
*share = '/';
strncpy((*punc_name)+2,unc_name,length);
unc_name = *punc_name;
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);
+ printf("mount error: could not find target server. TCP name %s not found\n", unc_name);
return NULL;
} else {
/* BB should we pass an alternate version of the share name as Unicode */
wsize = atoi(optarg);
break;
case '1':
- uid = atoi(optarg);
+ if (isdigit(*optarg)) {
+ char *ep;
+
+ uid = strtoul(optarg, &ep, 10);
+ if (*ep) {
+ printf("bad uid value \"%s\"\n", optarg);
+ exit(1);
+ }
+ } else {
+ struct passwd *pw;
+
+ if (!(pw = getpwnam(optarg))) {
+ printf("bad user name \"%s\"\n", optarg);
+ exit(1);
+ }
+ uid = pw->pw_uid;
+ endpwent();
+ }
break;
case '2':
- gid = atoi(optarg);
+ if (isdigit(*optarg)) {
+ char *ep;
+
+ gid = strtoul(optarg, &ep, 10);
+ if (*ep) {
+ printf("bad gid value \"%s\"\n", optarg);
+ exit(1);
+ }
+ } else {
+ struct group *gr;
+
+ if (!(gr = getgrnam(optarg))) {
+ printf("bad user name \"%s\"\n", optarg);
+ exit(1);
+ }
+ gid = gr->gr_gid;
+ endpwent();
+ }
break;
case 'u':
got_user = 1;
get_password_from_file(0, getenv("PASSWD_FILE"));
}
- if (orgoptions && parse_options(orgoptions, &flags))
+ if (orgoptions && parse_options(&orgoptions, &flags))
return -1;
ipaddr = parse_server(&share_name);
if((ipaddr == NULL) && (got_ip == 0)) {
optlen = 0;
if(share_name)
optlen += strlen(share_name) + 4;
+ else {
+ printf("No server share name specified\n");
+ }
if(user_name)
optlen += strlen(user_name) + 6;
if(ipaddr)
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)
git.samba.org / samba.git / commitdiff