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Diffstat (limited to 'fs/cifs/connect.c')
-rw-r--r--fs/cifs/connect.c79
1 files changed, 43 insertions, 36 deletions
diff --git a/fs/cifs/connect.c b/fs/cifs/connect.c
index c1af1599568..1f4bc718170 100644
--- a/fs/cifs/connect.c
+++ b/fs/cifs/connect.c
@@ -75,6 +75,8 @@ struct smb_vol {
unsigned retry:1;
unsigned intr:1;
unsigned setuids:1;
+ unsigned override_uid:1;
+ unsigned override_gid:1;
unsigned noperm:1;
unsigned no_psx_acl:1; /* set if posix acl support should be disabled */
unsigned cifs_acl:1;
@@ -972,7 +974,7 @@ cifs_parse_mount_options(char *options, const char *devname,struct smb_vol *vol)
}
if ((temp_len = strnlen(value, 300)) < 300) {
vol->UNC = kmalloc(temp_len+1,GFP_KERNEL);
- if(vol->UNC == NULL)
+ if (vol->UNC == NULL)
return 1;
strcpy(vol->UNC,value);
if (strncmp(vol->UNC, "//", 2) == 0) {
@@ -1009,12 +1011,12 @@ cifs_parse_mount_options(char *options, const char *devname,struct smb_vol *vol)
return 1; /* needs_arg; */
}
if ((temp_len = strnlen(value, 1024)) < 1024) {
- if(value[0] != '/')
+ if (value[0] != '/')
temp_len++; /* missing leading slash */
vol->prepath = kmalloc(temp_len+1,GFP_KERNEL);
- if(vol->prepath == NULL)
+ if (vol->prepath == NULL)
return 1;
- if(value[0] != '/') {
+ if (value[0] != '/') {
vol->prepath[0] = '/';
strcpy(vol->prepath+1,value);
} else
@@ -1030,7 +1032,7 @@ cifs_parse_mount_options(char *options, const char *devname,struct smb_vol *vol)
return 1; /* needs_arg; */
}
if (strnlen(value, 65) < 65) {
- if(strnicmp(value,"default",7))
+ if (strnicmp(value,"default",7))
vol->iocharset = value;
/* if iocharset not set load_nls_default used by caller */
cFYI(1, ("iocharset set to %s",value));
@@ -1042,11 +1044,13 @@ cifs_parse_mount_options(char *options, const char *devname,struct smb_vol *vol)
if (value && *value) {
vol->linux_uid =
simple_strtoul(value, &value, 0);
+ vol->override_uid = 1;
}
} else if (strnicmp(data, "gid", 3) == 0) {
if (value && *value) {
vol->linux_gid =
simple_strtoul(value, &value, 0);
+ vol->override_gid = 1;
}
} else if (strnicmp(data, "file_mode", 4) == 0) {
if (value && *value) {
@@ -1101,7 +1105,7 @@ cifs_parse_mount_options(char *options, const char *devname,struct smb_vol *vol)
}
/* The string has 16th byte zero still from
set at top of the function */
- if((i==15) && (value[i] != 0))
+ if ((i==15) && (value[i] != 0))
printk(KERN_WARNING "CIFS: netbiosname longer than 15 truncated.\n");
}
} else if (strnicmp(data, "servern", 7) == 0) {
@@ -1125,7 +1129,7 @@ cifs_parse_mount_options(char *options, const char *devname,struct smb_vol *vol)
}
/* The string has 16th byte zero still from
set at top of the function */
- if((i==15) && (value[i] != 0))
+ if ((i==15) && (value[i] != 0))
printk(KERN_WARNING "CIFS: server netbiosname longer than 15 truncated.\n");
}
} else if (strnicmp(data, "credentials", 4) == 0) {
@@ -1232,13 +1236,13 @@ cifs_parse_mount_options(char *options, const char *devname,struct smb_vol *vol)
printk(KERN_WARNING "CIFS: Unknown mount option %s\n",data);
}
if (vol->UNC == NULL) {
- if(devname == NULL) {
+ if (devname == NULL) {
printk(KERN_WARNING "CIFS: Missing UNC name for mount target\n");
return 1;
}
if ((temp_len = strnlen(devname, 300)) < 300) {
vol->UNC = kmalloc(temp_len+1,GFP_KERNEL);
- if(vol->UNC == NULL)
+ if (vol->UNC == NULL)
return 1;
strcpy(vol->UNC,devname);
if (strncmp(vol->UNC, "//", 2) == 0) {
@@ -1813,7 +1817,7 @@ cifs_mount(struct super_block *sb, struct cifs_sb_info *cifs_sb,
if (srvTcp) {
cFYI(1, ("Existing tcp session with server found"));
} else { /* create socket */
- if(volume_info.port)
+ if (volume_info.port)
sin_server.sin_port = htons(volume_info.port);
else
sin_server.sin_port = 0;
@@ -1829,7 +1833,7 @@ cifs_mount(struct super_block *sb, struct cifs_sb_info *cifs_sb,
if (rc < 0) {
cERROR(1,
("Error connecting to IPv4 socket. Aborting operation"));
- if(csocket != NULL)
+ if (csocket != NULL)
sock_release(csocket);
kfree(volume_info.UNC);
kfree(volume_info.password);
@@ -1863,7 +1867,7 @@ cifs_mount(struct super_block *sb, struct cifs_sb_info *cifs_sb,
srvTcp->tcpStatus = CifsNew;
init_MUTEX(&srvTcp->tcpSem);
srvTcp->tsk = kthread_run((void *)(void *)cifs_demultiplex_thread, srvTcp, "cifsd");
- if( IS_ERR(srvTcp->tsk) ) {
+ if ( IS_ERR(srvTcp->tsk) ) {
rc = PTR_ERR(srvTcp->tsk);
cERROR(1,("error %d create cifsd thread", rc));
srvTcp->tsk = NULL;
@@ -1909,7 +1913,7 @@ cifs_mount(struct super_block *sb, struct cifs_sb_info *cifs_sb,
int len = strlen(volume_info.domainname);
pSesInfo->domainName =
kmalloc(len + 1, GFP_KERNEL);
- if(pSesInfo->domainName)
+ if (pSesInfo->domainName)
strcpy(pSesInfo->domainName,
volume_info.domainname);
}
@@ -1919,7 +1923,7 @@ cifs_mount(struct super_block *sb, struct cifs_sb_info *cifs_sb,
/* BB FIXME need to pass vol->secFlgs BB */
rc = cifs_setup_session(xid,pSesInfo, cifs_sb->local_nls);
up(&pSesInfo->sesSem);
- if(!rc)
+ if (!rc)
atomic_inc(&srvTcp->socketUseCount);
} else
kfree(volume_info.password);
@@ -1927,7 +1931,7 @@ cifs_mount(struct super_block *sb, struct cifs_sb_info *cifs_sb,
/* search for existing tcon to this server share */
if (!rc) {
- if(volume_info.rsize > CIFSMaxBufSize) {
+ if (volume_info.rsize > CIFSMaxBufSize) {
cERROR(1,("rsize %d too large, using MaxBufSize",
volume_info.rsize));
cifs_sb->rsize = CIFSMaxBufSize;
@@ -1936,11 +1940,11 @@ cifs_mount(struct super_block *sb, struct cifs_sb_info *cifs_sb,
else /* default */
cifs_sb->rsize = CIFSMaxBufSize;
- if(volume_info.wsize > PAGEVEC_SIZE * PAGE_CACHE_SIZE) {
+ if (volume_info.wsize > PAGEVEC_SIZE * PAGE_CACHE_SIZE) {
cERROR(1,("wsize %d too large using 4096 instead",
volume_info.wsize));
cifs_sb->wsize = 4096;
- } else if(volume_info.wsize)
+ } else if (volume_info.wsize)
cifs_sb->wsize = volume_info.wsize;
else
cifs_sb->wsize =
@@ -1953,14 +1957,14 @@ cifs_mount(struct super_block *sb, struct cifs_sb_info *cifs_sb,
conjunction with 52K kvec constraint on arch with 4K
page size */
- if(cifs_sb->rsize < 2048) {
+ if (cifs_sb->rsize < 2048) {
cifs_sb->rsize = 2048;
/* Windows ME may prefer this */
cFYI(1,("readsize set to minimum 2048"));
}
/* calculate prepath */
cifs_sb->prepath = volume_info.prepath;
- if(cifs_sb->prepath) {
+ if (cifs_sb->prepath) {
cifs_sb->prepathlen = strlen(cifs_sb->prepath);
cifs_sb->prepath[0] = CIFS_DIR_SEP(cifs_sb);
volume_info.prepath = NULL;
@@ -1973,24 +1977,27 @@ cifs_mount(struct super_block *sb, struct cifs_sb_info *cifs_sb,
cFYI(1,("file mode: 0x%x dir mode: 0x%x",
cifs_sb->mnt_file_mode,cifs_sb->mnt_dir_mode));
- if(volume_info.noperm)
+ if (volume_info.noperm)
cifs_sb->mnt_cifs_flags |= CIFS_MOUNT_NO_PERM;
- if(volume_info.setuids)
+ if (volume_info.setuids)
cifs_sb->mnt_cifs_flags |= CIFS_MOUNT_SET_UID;
- if(volume_info.server_ino)
+ if (volume_info.server_ino)
cifs_sb->mnt_cifs_flags |= CIFS_MOUNT_SERVER_INUM;
- if(volume_info.remap)
+ if (volume_info.remap)
cifs_sb->mnt_cifs_flags |= CIFS_MOUNT_MAP_SPECIAL_CHR;
- if(volume_info.no_xattr)
+ if (volume_info.no_xattr)
cifs_sb->mnt_cifs_flags |= CIFS_MOUNT_NO_XATTR;
- if(volume_info.sfu_emul)
+ if (volume_info.sfu_emul)
cifs_sb->mnt_cifs_flags |= CIFS_MOUNT_UNX_EMUL;
- if(volume_info.nobrl)
+ if (volume_info.nobrl)
cifs_sb->mnt_cifs_flags |= CIFS_MOUNT_NO_BRL;
- if(volume_info.cifs_acl)
+ if (volume_info.cifs_acl)
cifs_sb->mnt_cifs_flags |= CIFS_MOUNT_CIFS_ACL;
-
- if(volume_info.direct_io) {
+ if (volume_info.override_uid)
+ cifs_sb->mnt_cifs_flags |= CIFS_MOUNT_OVERR_UID;
+ if (volume_info.override_gid)
+ cifs_sb->mnt_cifs_flags |= CIFS_MOUNT_OVERR_GID;
+ if (volume_info.direct_io) {
cFYI(1,("mounting share using direct i/o"));
cifs_sb->mnt_cifs_flags |= CIFS_MOUNT_DIRECT_IO;
}
@@ -2043,7 +2050,7 @@ cifs_mount(struct super_block *sb, struct cifs_sb_info *cifs_sb,
}
}
}
- if(pSesInfo) {
+ if (pSesInfo) {
if (pSesInfo->capabilities & CAP_LARGE_FILES) {
sb->s_maxbytes = (u64) 1 << 63;
} else
@@ -2057,11 +2064,11 @@ cifs_mount(struct super_block *sb, struct cifs_sb_info *cifs_sb,
if (rc) {
/* if session setup failed, use count is zero but
we still need to free cifsd thread */
- if(atomic_read(&srvTcp->socketUseCount) == 0) {
+ if (atomic_read(&srvTcp->socketUseCount) == 0) {
spin_lock(&GlobalMid_Lock);
srvTcp->tcpStatus = CifsExiting;
spin_unlock(&GlobalMid_Lock);
- if(srvTcp->tsk) {
+ if (srvTcp->tsk) {
send_sig(SIGKILL,srvTcp->tsk,1);
kthread_stop(srvTcp->tsk);
}
@@ -2076,7 +2083,7 @@ cifs_mount(struct super_block *sb, struct cifs_sb_info *cifs_sb,
int temp_rc;
temp_rc = CIFSSMBLogoff(xid, pSesInfo);
/* if the socketUseCount is now zero */
- if((temp_rc == -ESHUTDOWN) &&
+ if ((temp_rc == -ESHUTDOWN) &&
(pSesInfo->server) && (pSesInfo->server->tsk)) {
send_sig(SIGKILL,pSesInfo->server->tsk,1);
kthread_stop(pSesInfo->server->tsk);
@@ -2140,7 +2147,7 @@ CIFSSessSetup(unsigned int xid, struct cifsSesInfo *ses,
__u16 count;
cFYI(1, ("In sesssetup"));
- if(ses == NULL)
+ if (ses == NULL)
return -EINVAL;
user = ses->userName;
domain = ses->domainName;
@@ -2195,7 +2202,7 @@ CIFSSessSetup(unsigned int xid, struct cifsSesInfo *ses,
*bcc_ptr = 0;
bcc_ptr++;
}
- if(user == NULL)
+ if (user == NULL)
bytes_returned = 0; /* skip null user */
else
bytes_returned =
@@ -2229,7 +2236,7 @@ CIFSSessSetup(unsigned int xid, struct cifsSesInfo *ses,
bcc_ptr += 2 * bytes_returned;
bcc_ptr += 2;
} else {
- if(user != NULL) {
+ if (user != NULL) {
strncpy(bcc_ptr, user, 200);
bcc_ptr += strnlen(user, 200);
}
generated by cgit v1.2.3-18-g5258 (git 2.32.0) at 2024-12-03 09:09:31 +0000