Fix typos in code and man pages

This patch fixes typos of code and man pages reported by lintian.

Signed-off-by: Seunghun Han <kkamagui@gmail.com>

man/man3/swtpm_ioctls.3

@@ -148,7 +148,7 @@ and control commands used by the control channel over socket interface.
 .IX Header "DESCRIPTION"
 The \s-1CUSE TPM\s0 implements an ioctl interface on the \s-1CUSE TPM\s0's character device.
 The ioctl's are used for out-of-band control of various \s-1TPM\s0 operations,
-such as its intialization, resetting, and state migration. The control channel
+such as its initialization, resetting, and state migration. The control channel
 over \s-1TCP\s0 or UnixIO sockets uses control commands for these operations.
 .PP
 The following is an enumeration of the supported ioctl's and control commands,
@@ -158,10 +158,10 @@ commands return a \s-1TPM\s0 error code in their response. Ioctl's are prefixed
 .PP
 In case of the ioctl interface, the pointer to a command's data structure is
 passed as the 2nd parameter to the \fIioctl()\fR function. The fields in the command's
-data structure are to be fill out in host endianess format.
+data structure are to be fill out in host endianness format.
 .PP
 In case of control commands, the command code must be encoded as a 4 byte
-interger preceding the command's data structure. Command code and data must be
+integer preceding the command's data structure. Command code and data must be
 written in big endian format.
 .IP "\fB\s-1PTM_GET_CAPABILITY / CMD_GET_CAPABILITY,\s0 ptm_cap\fR" 4
 .IX Item "PTM_GET_CAPABILITY / CMD_GET_CAPABILITY, ptm_cap"
@@ -242,7 +242,7 @@ delete the volatile state upon startup (\fB\s-1PTM_INIT_FLAG_DELETE_VOLATILE\s0\
 A \s-1TPM\s0 result code is returned in the tpm_result field.
 .IP "\fB\s-1PTM_SHUTDOWN / CMD_SHUTDOWN,\s0 ptm_res\fR" 4
 .IX Item "PTM_SHUTDOWN / CMD_SHUTDOWN, ptm_res"
-This ioctl allows to shut down the \s-1TPM.\s0
+This ioctl allows a user to shut down the \s-1TPM.\s0
 .Sp
 A \s-1TPM\s0 result code is returned in ptm_res.
 .IP "\fB\s-1PTM_GET_TPMESTABLISHED / CMD_GET_TPMESTABLISHED,\s0 ptm_est\fR" 4
@@ -387,11 +387,11 @@ The ptm_getstate data structure looks as follows:
 \& };
 .Ve
 .Sp
-In the request the state_flags field allows to set the
+In the request the state_flags field allows a user to set the
 \&\fB\s-1PTM_STATE_FLAG_DECRYPT\s0\fR flag to retrieve decrypted \s-1TPM\s0 state in case
 the \s-1TPM\s0's state was written in encrypted form.
 .Sp
-The type field allows to choose one of the \s-1TPM\s0's state blobs, and must be
+The type field allows a user to choose one of the \s-1TPM\s0's state blobs, and must be
 one of \fB\s-1PTM_BLOB_TYPE_PERMANENT\s0\fR, \fB\s-1PTM_BLOB_TYPE_VOLATILE\s0\fR, and
 \&\fB\s-1PTM_BLOB_TYPE_SAVESTATE\s0\fR.
 .Sp
@@ -489,7 +489,7 @@ See also \fB\f(BIsendmsg\fB\|(2)\fR and \fB\f(BIcmsg\fB\|(3)\fR.
 A \s-1TPM\s0 result code is returned in ptm_res.
 .IP "\fB\s-1CMD_SET_BUFFERSIZE,\s0 ptm_setbuffersize\fR" 4
 .IX Item "CMD_SET_BUFFERSIZE, ptm_setbuffersize"
-This command allows to set and query for the buffer size that the \s-1TPM\s0 is
+This command allows a user to set and query for the buffer size that the \s-1TPM\s0 is
 using for input and output I/O buffers.
 .Sp
 The ptm_setbuffersize data structure looks as follows:

man/man3/swtpm_ioctls.pod

@@ -11,7 +11,7 @@ B<#include E<lt>tpm_ioctl.hE<gt>>
 
 The CUSE TPM implements an ioctl interface on the CUSE TPM's character device.
 The ioctl's are used for out-of-band control of various TPM operations,
-such as its intialization, resetting, and state migration. The control channel
+such as its initialization, resetting, and state migration. The control channel
 over TCP or UnixIO sockets uses control commands for these operations.
 
 The following is an enumeration of the supported ioctl's and control commands,
@@ -21,10 +21,10 @@ I<PTM> and control commands are prefixed with I<CMD>.
 
 In case of the ioctl interface, the pointer to a command's data structure is
 passed as the 2nd parameter to the ioctl() function. The fields in the command's
-data structure are to be fill out in host endianess format.
+data structure are to be fill out in host endianness format.
 
 In case of control commands, the command code must be encoded as a 4 byte
-interger preceding the command's data structure. Command code and data must be
+integer preceding the command's data structure. Command code and data must be
 written in big endian format.
 
 =over 4
@@ -122,7 +122,7 @@ A TPM result code is returned in the tpm_result field.
 
 =item B<PTM_SHUTDOWN / CMD_SHUTDOWN, ptm_res>
 
-This ioctl allows to shut down the TPM.
+This ioctl allows a user to shut down the TPM.
 
 A TPM result code is returned in ptm_res.
 
@@ -267,11 +267,11 @@ The ptm_getstate data structure looks as follows:
     } u;
  };
 
-In the request the state_flags field allows to set the
+In the request the state_flags field allows a user to set the
 B<PTM_STATE_FLAG_DECRYPT> flag to retrieve decrypted TPM state in case
 the TPM's state was written in encrypted form.
 
-The type field allows to choose one of the TPM's state blobs, and must be
+The type field allows a user to choose one of the TPM's state blobs, and must be
 one of B<PTM_BLOB_TYPE_PERMANENT>, B<PTM_BLOB_TYPE_VOLATILE>, and
 B<PTM_BLOB_TYPE_SAVESTATE>.
 
@@ -370,7 +370,7 @@ A TPM result code is returned in ptm_res.
 
 =item B<CMD_SET_BUFFERSIZE, ptm_setbuffersize>
 
-This command allows to set and query for the buffer size that the TPM is
+This command allows a user to set and query for the buffer size that the TPM is
 using for input and output I/O buffers.
 
 The ptm_setbuffersize data structure looks as follows:

man/man8/swtpm.8

@@ -183,15 +183,15 @@ must be passed with the fd parameter and the commands are read from this file
 descriptor then.
 If a port is provided the \fIbind address\fR on which to listen for \s-1TCP\s0 connections
 can be provided as well; the default bind address is 127.0.0.1. If a link
-local IPv6 addresss if provided, the name of the interface to bind to must be
+local IPv6 address is provided, the name of the interface to bind to must be
 provided with \fIifname\fR.
 .Sp
 This parameter enables a persistent connection by default unless the disconnect option
 is given. This parameter should be used rather than the \-p and \-\-fd options.
 .IP "\fB\-\-server type=unixio[,path=<path>][,fd=<fd>] [,mode=<0...>][,uid=<uid>][,gid=<gid>]\fR" 4
 .IX Item "--server type=unixio[,path=<path>][,fd=<fd>] [,mode=<0...>][,uid=<uid>][,gid=<gid>]"
 Expect UnixIO connections on the given path. If no path is provided, a file descriptor
-must be passed instead. The mode parameter allows to set the file mode bits of the
+must be passed instead. The mode parameter allows a user to set the file mode bits of the
 UnixIO path. The mode bits value must be given as an octal number starting with a '0'.
 The default value is 0770. uid and gid set the ownership of the UnixIO socket's path.
 This operation requires root privileges.
@@ -235,10 +235,10 @@ This option adds a control channel to the \s-1TPM.\s0 The control channel can ei
 a given \fIpath\fR or \fIfiledescriptor\fR or it can use a \s-1TCP\s0 socket on the given \fIport\fR or \fIfiledescriptor\fR.
 If a port is provided the \fIbind address\fR on which to listen for \s-1TCP\s0 connections
 can be provided as well; the default bind address is 127.0.0.1. If a link
-local IPv6 addresss if provided, the name of the interface to bind to must be
+local IPv6 address is provided, the name of the interface to bind to must be
 provided with \fIifname\fR.
 .Sp
-The mode parameter allows to set the file mode bits of the UnixIO path.
+The mode parameter allows a user to set the file mode bits of the UnixIO path.
 The mode bits value must be given as an octal number starting with a '0'.
 The default value is 0770. uid and gid set the ownership of the UnixIO socket's path.
 This operation requires root privileges.
@@ -275,7 +275,7 @@ Choose \s-1TPM 2\s0 functionality; by default a \s-1TPM 1.2\s0 is chosen.
 Enable logging to a file given its file descriptor or its path. Use '\-' for path to
 suppress the logging.
 .Sp
-The level parameter allows to choose the level of logging. Starting at log
+The level parameter allows a user to choose the level of logging. Starting at log
 level 5, libtpms debug logging is activated.
 .Sp
 All logged lines will be prefixed with prefix. By default no prefix is prepended.
@@ -290,7 +290,7 @@ The \fIallow-set-locality\fR parameter allows the swtpm to receive
 TPM/TPM2_SetLocality commands. This is parameter is useful if the Linux
 \&\s-1VTPM\s0 proxy driver access is enabled by file descriptor passing.
 This option is implied by the \fI\-\-vtpm\-proxy\fR option and therefore need not
-be explicity set if this option is passed. In all other cases care should be
+be explicitly set if this option is passed. In all other cases care should be
 taken as to who can send the TPM/TPM2_SetLocality command.
 .IP "\fB\-\-key file=<keyfile>|fd=<fd> [,format=<hex|binary>][,mode=aes\-cbc|aes\-256\-cbc], [remove[=true|false]]\fR" 4
 .IX Item "--key file=<keyfile>|fd=<fd> [,format=<hex|binary>][,mode=aes-cbc|aes-256-cbc], [remove[=true|false]]"
@@ -310,14 +310,14 @@ The \fIremove\fR parameter will attempt to remove the given keyfile once the key
 has been read.
 .IP "\fB\-\-key pwdfile=<passphrase file>|pwdfd=<fd> [,mode=aes\-cbc|aes\-256\-cbc][remove[=true|false]][,kdf=sha512|pbkdf2]\fR" 4
 .IX Item "--key pwdfile=<passphrase file>|pwdfd=<fd> [,mode=aes-cbc|aes-256-cbc][remove[=true|false]][,kdf=sha512|pbkdf2]"
-This variant of the key parameter allows to provide a passphrase in a file.
+This variant of the key parameter allows a user to provide a passphrase in a file.
 The file is read and a key is derived from it using either a \s-1SHA512\s0 hash
 or \s-1PBKDF2.\s0 By default \s-1PBKDF2\s0 is used.
 .IP "\fB\-\-migration\-key file=<keyfile>|fd=<fd> [,format=<hex|binary>][,mode=aes\-cbc|aes\-256\-cbc] [,remove[=true|false]]\fR" 4
 .IX Item "--migration-key file=<keyfile>|fd=<fd> [,format=<hex|binary>][,mode=aes-cbc|aes-256-cbc] [,remove[=true|false]]"
 The availability of a migration key ensures that the state of the \s-1TPM\s0
 will not be revealed in unencrypted form when
-the \s-1TPM\s0 state blobs are retreived through the ioctl interface.
+the \s-1TPM\s0 state blobs are retrieved through the ioctl interface.
 The migration key is not used for encrypting \s-1TPM\s0 state written to files,
 this is what the \fI\-\-key\fR parameter is used for.
 .Sp
@@ -347,20 +347,20 @@ The \fIremove\fR parameter will attempt to remove the given keyfile once the key
 has been read.
 .IP "\fB\-\-migration\-key pwdfile=<passphrase file>|pwdfd=<fd> [,mode=aes\-cbc|aes\-256\-cbc][,remove[=true|false]][,pdf=sha512|pbkdf2]\fR" 4
 .IX Item "--migration-key pwdfile=<passphrase file>|pwdfd=<fd> [,mode=aes-cbc|aes-256-cbc][,remove[=true|false]][,pdf=sha512|pbkdf2]"
-This variant of the key parameter allows to provide a passphrase in a file.
+This variant of the key parameter allows a user to provide a passphrase in a file.
 The file is read and a key is derived from it using either a \s-1SHA512\s0 hash
 or \s-1PBKDF2.\s0 By default \s-1PBKDF2\s0 is used.
 .IP "\fB\-\-pid file=<pidfile>|fd=<filedescriptor>\fR" 4
 .IX Item "--pid file=<pidfile>|fd=<filedescriptor>"
-This options allows to set the name of file where the process \s-1ID\s0 (pid) of the \s-1TPM\s0
+This options allows a user to set the name of file where the process \s-1ID\s0 (pid) of the \s-1TPM\s0
 will be written into. It is also possible to pass a file descriptor to a file that
 has been opened for writing.
 .IP "\fB\-r|\-\-runas <owner>\fR" 4
 .IX Item "-r|--runas <owner>"
 Switch to the given user. This option can only be used when swtpm is started as root.
 .IP "\fB\-\-seccomp action=none|log|kill\fR (since v0.2)" 4
 .IX Item "--seccomp action=none|log|kill (since v0.2)"
-This option allows to select the action to take by the seccomp profile when
+This option allows a user to select the action to take by the seccomp profile when
 a syscall is executed that is not allowed. The default is \fIkill\fR. To disable
 the seccomp profile, choose \fInone\fR. The \fIlog\fR action logs offending syscalls.
 The \fIlog\fR action is only available if libseccomp supports logging.

man/man8/swtpm.pod

@@ -52,7 +52,7 @@ must be passed with the fd parameter and the commands are read from this file
 descriptor then.
 If a port is provided the I<bind address> on which to listen for TCP connections
 can be provided as well; the default bind address is 127.0.0.1. If a link
-local IPv6 addresss if provided, the name of the interface to bind to must be
+local IPv6 address is provided, the name of the interface to bind to must be
 provided with I<ifname>.
 
 This parameter enables a persistent connection by default unless the disconnect option
@@ -61,7 +61,7 @@ is given. This parameter should be used rather than the -p and --fd options.
 =item B<--server type=unixio[,path=E<lt>pathE<gt>][,fd=E<lt>fdE<gt>] [,mode=E<lt>0...E<gt>][,uid=E<lt>uidE<gt>][,gid=E<lt>gidE<gt>]>
 
 Expect UnixIO connections on the given path. If no path is provided, a file descriptor
-must be passed instead. The mode parameter allows to set the file mode bits of the
+must be passed instead. The mode parameter allows a user to set the file mode bits of the
 UnixIO path. The mode bits value must be given as an octal number starting with a '0'.
 The default value is 0770. uid and gid set the ownership of the UnixIO socket's path.
 This operation requires root privileges.
@@ -131,10 +131,10 @@ This option adds a control channel to the TPM. The control channel can either us
 a given I<path> or I<filedescriptor> or it can use a TCP socket on the given I<port> or I<filedescriptor>.
 If a port is provided the I<bind address> on which to listen for TCP connections
 can be provided as well; the default bind address is 127.0.0.1. If a link
-local IPv6 addresss if provided, the name of the interface to bind to must be
+local IPv6 address is provided, the name of the interface to bind to must be
 provided with I<ifname>.
 
-The mode parameter allows to set the file mode bits of the UnixIO path.
+The mode parameter allows a user to set the file mode bits of the UnixIO path.
 The mode bits value must be given as an octal number starting with a '0'.
 The default value is 0770. uid and gid set the ownership of the UnixIO socket's path.
 This operation requires root privileges.
@@ -181,7 +181,7 @@ Choose TPM 2 functionality; by default a TPM 1.2 is chosen.
 Enable logging to a file given its file descriptor or its path. Use '-' for path to
 suppress the logging.
 
-The level parameter allows to choose the level of logging. Starting at log
+The level parameter allows a user to choose the level of logging. Starting at log
 level 5, libtpms debug logging is activated.
 
 All logged lines will be prefixed with prefix. By default no prefix is prepended.
@@ -197,7 +197,7 @@ The I<allow-set-locality> parameter allows the swtpm to receive
 TPM/TPM2_SetLocality commands. This is parameter is useful if the Linux
 VTPM proxy driver access is enabled by file descriptor passing.
 This option is implied by the I<--vtpm-proxy> option and therefore need not
-be explicity set if this option is passed. In all other cases care should be
+be explicitly set if this option is passed. In all other cases care should be
 taken as to who can send the TPM/TPM2_SetLocality command.
 
 =item B<--key file=E<lt>keyfileE<gt>|fd=E<lt>fdE<gt> [,format=E<lt>hex|binaryE<gt>][,mode=aes-cbc|aes-256-cbc], [remove[=true|false]]>
@@ -219,15 +219,15 @@ has been read.
 
 =item B<--key pwdfile=E<lt>passphrase fileE<gt>|pwdfd=E<lt>fdE<gt> [,mode=aes-cbc|aes-256-cbc][remove[=true|false]][,kdf=sha512|pbkdf2]>
 
-This variant of the key parameter allows to provide a passphrase in a file.
+This variant of the key parameter allows a user to provide a passphrase in a file.
 The file is read and a key is derived from it using either a SHA512 hash
 or PBKDF2. By default PBKDF2 is used.
 
 =item B<--migration-key file=E<lt>keyfileE<gt>|fd=E<lt>fdE<gt> [,format=E<lt>hex|binaryE<gt>][,mode=aes-cbc|aes-256-cbc] [,remove[=true|false]]>
 
 The availability of a migration key ensures that the state of the TPM
 will not be revealed in unencrypted form when
-the TPM state blobs are retreived through the ioctl interface.
+the TPM state blobs are retrieved through the ioctl interface.
 The migration key is not used for encrypting TPM state written to files,
 this is what the I<--key> parameter is used for.
 
@@ -258,13 +258,13 @@ has been read.
 
 =item B<--migration-key pwdfile=E<lt>passphrase fileE<gt>|pwdfd=E<lt>fdE<gt> [,mode=aes-cbc|aes-256-cbc][,remove[=true|false]][,pdf=sha512|pbkdf2]>
 
-This variant of the key parameter allows to provide a passphrase in a file.
+This variant of the key parameter allows a user to provide a passphrase in a file.
 The file is read and a key is derived from it using either a SHA512 hash
 or PBKDF2. By default PBKDF2 is used.
 
 =item B<--pid file=E<lt>pidfileE<gt>|fd=E<lt>filedescriptorE<gt>>
 
-This options allows to set the name of file where the process ID (pid) of the TPM
+This options allows a user to set the name of file where the process ID (pid) of the TPM
 will be written into. It is also possible to pass a file descriptor to a file that
 has been opened for writing.
 
@@ -274,7 +274,7 @@ Switch to the given user. This option can only be used when swtpm is started as
 
 =item B<--seccomp action=none|log|kill> (since v0.2)
 
-This option allows to select the action to take by the seccomp profile when
+This option allows a user to select the action to take by the seccomp profile when
 a syscall is executed that is not allowed. The default is I<kill>. To disable
 the seccomp profile, choose I<none>. The I<log> action logs offending syscalls.
 The I<log> action is only available if libseccomp supports logging.

man/man8/swtpm_bios.8

@@ -159,7 +159,7 @@ to. By default \fIlocalhost\fR is assumed. The default \s-1TCP\s0 port is 6545 u
 the environment variable \fI\s-1TCSD_TCP_DEVICE_PORT\s0\fR indicates another port.
 .PP
 In case of success 0 will be returned. In case a \s-1TPM\s0 error was
-encountered the return code will be 128. In case of communcation
+encountered the return code will be 128. In case of communication
 failure 255 is returned. In case the \s-1TPM\s0 needs to be reset to become
 activated, 129 will be returned.
 .PP

man/man8/swtpm_ioctl.8

@@ -203,7 +203,7 @@ Set the locality for the subsequent \s-1TPM\s0 commands.
 .IX Item "-v"
 Have the \s-1TPM\s0 write the volatile state to a file. Upon a TPM_Init (\-i) the
 \&\s-1TPM\s0 state will be read and the \s-1TPM\s0 can then resume operation without further
-intialization.
+initialization.
 .IP "\fB\-C\fR" 4
 .IX Item "-C"
 Cancel an ongoing \s-1TPM\s0 command.

man/man8/swtpm_setup.8

@@ -145,7 +145,7 @@ swtpm_setup \- Swtpm utility to simulate the manufacturing of a TPM 1.2 or 2.0
 \&\fBswtpm_setup [\s-1OPTIONS\s0]\fR
 .SH "DESCRIPTION"
 .IX Header "DESCRIPTION"
-\&\fBswtpm_setup\fR is a tool that prepares the intial state for a libtpms-based
+\&\fBswtpm_setup\fR is a tool that prepares the initial state for a libtpms-based
 \&\s-1TPM.\s0
 .PP
 For creating the initial state of a \s-1TPM 1.2,\s0 swtpm_setup must be run either
@@ -254,7 +254,7 @@ If this option is not given and an existing state file is found, an error
 code is returned.
 .IP "\fB\-\-not\-overwrite\fR" 4
 .IX Item "--not-overwrite"
-Do not overwrite existing \s-1TPM\s0 state. If exising \s-1TPM\s0 state is found, the
+Do not overwrite existing \s-1TPM\s0 state. If existing \s-1TPM\s0 state is found, the
 program ends without an error.
 .IP "\fB\-\-vmid <\s-1VM ID\s0\fR>" 4
 .IX Item "--vmid <VM ID>"
@@ -264,7 +264,7 @@ used for creating the certificates and may be required by that tool.
 .IP "\fB\-\-pcr\-banks <\s-1PCR\s0 banks\fR>" 4
 .IX Item "--pcr-banks <PCR banks>"
 Optional comma-separated list of \s-1PCR\s0 banks to activate. Providing '\-'
-allows to skip the selection and activates all \s-1PCR\s0 banks. By default
+allows a user to skip the selection and activates all \s-1PCR\s0 banks. By default
 the sha1 and sha256 banks are activated.
 .IP "\fB\-\-swtpm_ioctl <executable\fR>" 4
 .IX Item "--swtpm_ioctl <executable>"