r22779: Patch for not prompting for password on cifs mounts when "sec=none"

specified

diff --git a/source/client/mount.cifs.c b/source/client/mount.cifs.c
index acc9f4e00e2d2aac20ccd060db4dead20b26f802..cfcdaf997473b9ebaed445fd01a7ae4784c2601e 100755 (executable)
--- a/source/client/mount.cifs.c
+++ b/source/client/mount.cifs.c
@@ -79,7 +79,7 @@ static char * user_name = NULL;
 static char * mountpassword = NULL;
 char * domain_name = NULL;
 char * prefixpath = NULL;
 static char * mountpassword = NULL;
 char * domain_name = NULL;
 char * prefixpath = NULL;

-
+char * servern = NULL;

 
 /* BB finish BB
 
 
 /* BB finish BB
 


@@ -128,7 +128,8 @@ static char * getusername(void) {
        struct passwd *password = getpwuid(getuid());
 
        if (password) {
        struct passwd *password = getpwuid(getuid());
 
        if (password) {

-               username = password->pw_name;
+               if(password->pw_name);
+                       username = strdup(password->pw_name);

        }
        return username;
 }
        }
        return username;
 }


@@ -419,6 +420,11 @@ static int parse_options(char ** optionsp, int * filesys_flags)
                                printf("password too long\n");
                                return 1;
                        }
                                printf("password too long\n");
                                return 1;
                        }

+               } else if (strncmp(data, "sec", 3) == 0) {
+                       if (value) {
+                               if (!strcmp(value, "none"))
+                                       got_password = 1;
+                       }

                } else if (strncmp(data, "ip", 2) == 0) {
                        if (!value || !*value) {
                                printf("target ip address argument missing");
                } else if (strncmp(data, "ip", 2) == 0) {
                        if (!value || !*value) {
                                printf("target ip address argument missing");


@@ -567,8 +573,6 @@ static int parse_options(char ** optionsp, int * filesys_flags)
                        *filesys_flags &= ~MS_NOEXEC;
                } else if (strncmp(data, "guest", 5) == 0) {
                        got_password=1;
                        *filesys_flags &= ~MS_NOEXEC;
                } else if (strncmp(data, "guest", 5) == 0) {
                        got_password=1;

-                        /* remove the parm since it would otherwise be logged by kern */
-                       goto nocopy;

                } else if (strncmp(data, "ro", 2) == 0) {
                        *filesys_flags |= MS_RDONLY;
                } else if (strncmp(data, "rw", 2) == 0) {
                } else if (strncmp(data, "ro", 2) == 0) {
                        *filesys_flags |= MS_RDONLY;
                } else if (strncmp(data, "rw", 2) == 0) {


@@ -805,6 +809,9 @@ continue_unc_parsing:
                                if(got_ip == 0) {
                                        host_entry = gethostbyname(unc_name);
                                }
                                if(got_ip == 0) {
                                        host_entry = gethostbyname(unc_name);
                                }

+                               if(strnlen(unc_name, 16) < 16) {
+                                       servern = strdup(unc_name);
+                               }

                                *(share - 1) = '/'; /* put the slash back */
                                if ((prefixpath = strchr(share, '/'))) {
                                        *prefixpath = 0;  /* permanently terminate the string */
                                *(share - 1) = '/'; /* put the slash back */
                                if ((prefixpath = strchr(share, '/'))) {
                                        *prefixpath = 0;  /* permanently terminate the string */


@@ -880,7 +887,7 @@ int main(int argc, char ** argv)
        char * ipaddr = NULL;
        char * uuid = NULL;
        char * mountpoint = NULL;
        char * ipaddr = NULL;
        char * uuid = NULL;
        char * mountpoint = NULL;

-       char * options;
+       char * options = NULL;

        char * resolved_path;
        char * temp;
        int rc;
        char * resolved_path;
        char * temp;
        int rc;


@@ -892,6 +899,7 @@ int main(int argc, char ** argv)
        int optlen = 0;
        int orgoptlen = 0;
        int retry = 0; /* set when we have to retry mount with uppercase */
        int optlen = 0;
        int orgoptlen = 0;
        int retry = 0; /* set when we have to retry mount with uppercase */

+       int retry_with_rfc1001name = 0; /* set when we have to retry with netbios name */

        struct stat statbuf;
        struct utsname sysinfo;
        struct mntent mountent;
        struct stat statbuf;
        struct utsname sysinfo;
        struct mntent mountent;


@@ -1152,26 +1160,40 @@ mount_retry:
                optlen += strlen(ipaddr) + 4;
        if(mountpassword)
                optlen += strlen(mountpassword) + 6;
                optlen += strlen(ipaddr) + 4;
        if(mountpassword)
                optlen += strlen(mountpassword) + 6;

-       options = (char *)malloc(optlen + 10 + 64 /* space for commas in password */ + 8 /* space for domain=  , domain name itself was counted as part of the length username string above */);
+       if(options) {
+               printf("\norg options %s at %p\n", options, options); /* BB removeme BB */

 
 

+               free(options);
+       }
+       options = malloc(optlen + 10 + 64 /* space for commas in password */ + 8 /* space for domain=  , domain name itself was counted as part of the length username string above */) + 9 /* servern=" */ + 16 /* space for maximum RFC1001 name */;

        if(options == NULL) {
                printf("Could not allocate memory for mount options\n");
                return -1;
        }
        if(options == NULL) {
                printf("Could not allocate memory for mount options\n");
                return -1;
        }

-               

 
 

+       printf("\noptions %s at %p\n", options, options); /* BB removeme BB */          
+       options = realloc(options, 3350); /* BB removeme BB */
+       printf("\nrealloc seems ok\n"); /* BB removeme BB */

        options[0] = 0;
        strncat(options,"unc=",4);
        strcat(options,share_name);
        /* scan backwards and reverse direction of slash */
        temp = strrchr(options, '/');
        options[0] = 0;
        strncat(options,"unc=",4);
        strcat(options,share_name);
        /* scan backwards and reverse direction of slash */
        temp = strrchr(options, '/');

+       options = realloc(options, 980); /* BB removeme BB */
+       printf("\nrealloc seemms very ok\n"); /* BB removeme BB */

        if(temp > options + 6)
                *temp = '\\';
        if(ipaddr) {
                strncat(options,",ip=",4);
                strcat(options,ipaddr);
        }
        if(temp > options + 6)
                *temp = '\\';
        if(ipaddr) {
                strncat(options,",ip=",4);
                strcat(options,ipaddr);
        }

-
+       if((servern) && retry_with_rfc1001name) {
+               strcat(options, ",servern=");
+               strcat(options, servern);
+       }       
+        printf("\noptions1 %s at %p\n", options, options); /* BB removeme BB */
+        options = realloc(options, 1000); /* BB removeme BB */
+       printf("realloc1 ok\n"); /* BB removeme BB */

        if(user_name) {
                /* check for syntax like user=domain\user */
                if(got_domain == 0)
        if(user_name) {
                /* check for syntax like user=domain\user */
                if(got_domain == 0)


@@ -1195,6 +1217,7 @@ mount_retry:
                strncat(options,",pass=",6);
                strcat(options,mountpassword);
        }
                strncat(options,",pass=",6);
                strcat(options,mountpassword);
        }

+        printf("\noptions2 %s at %p\n", options, options); /* BB removeme BB */

 
        strncat(options,",ver=",5);
        strcat(options,MOUNT_CIFS_VERSION_MAJOR);
 
        strncat(options,",ver=",5);
        strcat(options,MOUNT_CIFS_VERSION_MAJOR);


@@ -1203,6 +1226,9 @@ mount_retry:
                strcat(options,",");
                strcat(options,orgoptions);
        }
                strcat(options,",");
                strcat(options,orgoptions);
        }

+
+        printf("\noptions2 at %p\n", options); /* BB removeme BB */
+

        if(prefixpath) {
                strncat(options,",prefixpath=",12);
                strcat(options,prefixpath); /* no need to cat the / */
        if(prefixpath) {
                strncat(options,",prefixpath=",12);
                strcat(options,prefixpath); /* no need to cat the / */


@@ -1220,6 +1246,22 @@ mount_retry:
                case ENODEV:
                        printf("mount error: cifs filesystem not supported by the system\n");
                        break;
                case ENODEV:
                        printf("mount error: cifs filesystem not supported by the system\n");
                        break;

+               case ENOENT:
+               case EHOSTDOWN:
+                       /* If this is so old as to not support *SMBSERVER called
+                          name for RFC1001, we can get this error . We also
+                          need to uppercase the sharename for these old servers
+                          so fall through to retry code below. On retry the
+                          code will add "servern=" */
+                       tmp = servern;
+                       if((retry == 0) && tmp) {
+                               retry_with_rfc1001name = 1;
+                               while (*tmp && !(((unsigned char)tmp[0]) & 0x80)) {
+                                       *tmp = toupper((unsigned char)*tmp);
+                                       tmp++;
+                               }
+                               printf("Adding Netbios name of server to mount based on server part of UNC name\n");
+                       }

                case ENXIO:
                        if(retry == 0) {
                                retry = 1;
                case ENXIO:
                        if(retry == 0) {
                                retry = 1;


@@ -1290,7 +1332,9 @@ mount_exit:
        }
 
        if(options) {
        }
 
        if(options) {

-               memset(options,0,optlen);
+               options = realloc(options, 1000); /* BB removeme BB */
+               printf("\noptions freed %p\n", options); /* BB removeme BB */
+/* memset(options,0,optlen); */

                free(options);
        }
 
                free(options);
        }
 


@@ -1301,10 +1345,17 @@ mount_exit:
        if(resolved_path) {
                free(resolved_path);
        }
        if(resolved_path) {
                free(resolved_path);
        }

+       
+       if(servern) {
+               free(servern);
+       }

 
        if(free_share_name) {
                free(share_name);
 
        if(free_share_name) {
                free(share_name);

-               }
+       }
+       if(user_name)
+               free(user_name);
+

        return rc;
 }
 
        return rc;
 }