# In both cases the working directory must be the root of the kernel src.
# 1) O=
# Use "make O=dir/to/store/output/files/"
-#
+#
# 2) Set KBUILD_OUTPUT
# Set the environment variable KBUILD_OUTPUT to point to the directory
# where the output files shall be placed.
# SUBARCH tells the usermode build what the underlying arch is. That is set
# first, and if a usermode build is happening, the "ARCH=um" on the command
# line overrides the setting of ARCH below. If a native build is happening,
-# then ARCH is assigned, getting whatever value it gets normally, and
+# then ARCH is assigned, getting whatever value it gets normally, and
# SUBARCH is subsequently ignored.
SUBARCH := $(shell uname -m | sed -e s/i.86/i386/ -e s/sun4u/sparc64/ \
# cmd_cc_o_c = $(CC) $(c_flags) -c -o $@ $<
#
# If $(quiet) is empty, the whole command will be printed.
-# If it is set to "quiet_", only the short version will be printed.
+# If it is set to "quiet_", only the short version will be printed.
# If it is set to "silent_", nothing wil be printed at all, since
# the variable $(silent_cmd_cc_o_c) doesn't exist.
#
HOSTCXX HOSTCXXFLAGS LDFLAGS_MODULE CHECK CHECKFLAGS
export CPPFLAGS NOSTDINC_FLAGS LINUXINCLUDE OBJCOPYFLAGS LDFLAGS
-export CFLAGS CFLAGS_KERNEL CFLAGS_MODULE
+export CFLAGS CFLAGS_KERNEL CFLAGS_MODULE
export AFLAGS AFLAGS_KERNEL AFLAGS_MODULE
# When compiling out-of-tree modules, put MODVERDIR in the module
# catch them early, and hand them over to scripts/kconfig/Makefile
# It is allowed to specify more targets when calling make, including
# mixing *config targets and build targets.
-# For example 'make oldconfig all'.
+# For example 'make oldconfig all'.
# Detect when mixed targets is specified, and make a second invocation
# of make so .config is not included in this case either (for *config).
-Wl,--start-group $(busybox-all) -Wl,--end-group
# Generate System.map
-quiet_cmd_sysmap = SYSMAP
+quiet_cmd_sysmap = SYSMAP
cmd_sysmap = $(CONFIG_SHELL) $(srctree)/scripts/mksysmap
# Link of busybox
# First command is ':' to allow us to use + in front of this rule
cmd_ksym_ld = $(cmd_busybox__)
define rule_ksym_ld
- :
+ :
+$(call cmd,busybox_version)
$(call cmd,busybox__)
$(Q)echo 'cmd_$@ := $(cmd_busybox__)' > $(@D)/.$(@F).cmd
$(Q)$(STRIP) -s --remove-section=.note --remove-section=.comment \
busybox_unstripped -o $@
-# The actual objects are generated when descending,
+# The actual objects are generated when descending,
# make sure no implicit rule kicks in
$(sort $(busybox-all)): $(busybox-dirs) ;
localver = $(subst $(space),, \
$(shell cat /dev/null $(_localver)) \
$(patsubst "%",%,$(CONFIG_LOCALVERSION)))
-
+
# If CONFIG_LOCALVERSION_AUTO is set scripts/setlocalversion is called
# and if the SCM is know a tag from the SCM is appended.
# The appended tag is determinded by the SCM used.
$(build)=$(build-dir) $(@:.ko=.o)
$(Q)$(MAKE) -rR -f $(srctree)/scripts/Makefile.modpost
-# FIXME Should go into a make.lib or something
+# FIXME Should go into a make.lib or something
# ===========================================================================
quiet_cmd_rmdirs = $(if $(wildcard $(rm-dirs)),CLEAN $(wildcard $(rm-dirs)))
typedef uch extra_bits_t;
/* extra bits for each length code */
-static const extra_bits_t extra_lbits[LENGTH_CODES]= {
+static const extra_bits_t extra_lbits[LENGTH_CODES]= {
0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 1, 1, 2, 2, 2, 2, 3, 3, 3, 3, 4, 4,
4, 4, 5, 5, 5, 5, 0
};
/* extra bits for each distance code */
-static const extra_bits_t extra_dbits[D_CODES] = {
+static const extra_bits_t extra_dbits[D_CODES] = {
0, 0, 0, 0, 1, 1, 2, 2, 3, 3, 4, 4, 5, 5, 6, 6, 7, 7, 8, 8, 9, 9,
10, 10, 11, 11, 12, 12, 13, 13
};
if (WIFEXITED(status) && WEXITSTATUS(status)==0)
/* child exited with 0 */
return;
- /* Cannot happen?
+ /* Cannot happen?
if(!WIFSIGNALED(status) && !WIFEXITED(status)) return; */
child_error = 1;
}
fileAction, // file action
fileAction, // dir action
NULL, // user data
- 0) // depth
+ 0) // depth
) {
retval = EXIT_FAILURE;
}
FILE *dst_stream;
int mode;
int ret;
-
+
if (strncmp(line, "begin-base64 ", 13) == 0) {
line_ptr = line + 13;
decode_fn_ptr = read_base64;
to determine which applet to run, as shown above.
</p>
<p>
- BusyBox also has a feature called the
+ BusyBox also has a feature called the
<a name="standalone_shell">"standalone shell"</a>, where the busybox
shell runs any built-in applets before checking the command path. This
feature is also enabled by "make allyesconfig", and to try it out run
<hr />
<p>
-<h2><a name="external">where can i find other small utilities since busybox
+<h2><a name="external">where can i find other small utilities since busybox
does not include the features i want?</a></h2>
<p>
we maintain such a <a href="tinyutils.html">list</a> on this site!
<p>So will data always be read from the far end of a pipe at the
same chunk sizes it was written in? Nope. Don't rely on that. For one
-counterexample, see <a href="http://www.faqs.org/rfcs/rfc896.html">rfc 896
+counterexample, see <a href="http://www.faqs.org/rfcs/rfc896.html">rfc 896
for Nagle's algorithm</a>, which waits a fraction of a second or so before
sending out small amounts of data through a TCP/IP connection in case more
data comes in that can be merged into the same packet. (In case you were
beppu :John Beppu
dwhedon :David Whedon
erik :Erik Andersen
-gfeldman :Gennady Feldman
+gfeldman :Gennady Feldman
jimg :Jim Gleason
kraai :Matt Kraai
markw :Mark Whitley
<li>grep: added -r, fixed -h
<li>watch: make it exec child like standard one does (was totally
incompatible)
- <li>tar: fix limitations which were preventing bbox tar usage
+ <li>tar: fix limitations which were preventing bbox tar usage
on big directories: long names and linknames, pax headers
(Linux kernel tarballs have that). Fixed a number of obscure bugs.
Raised max file limit (now 64Gb). Security fixes (/../ attacks).
that don't behave right when sending SIGINT. Examples are emacs'es
that die on Control-g or shellscript statements that sometimes are
executed and sometimes not, apparently not determined by the user's
-intention.
+intention.
</td></tr><tr><th valign=top align=left>Required knowledge: </th>
<p>Now imagine the user hits C-c while a shellscript is executing its
first program. The following programs receive SIGINT: program1 and
-also the shell executing the script. program1 exits.
+also the shell executing the script. program1 exits.
<p>But what should the shell do? If we say that it is only the
innermost's programs business to react on SIGINT, the shell will do
calling program.
<p>Unless a program messes with signal handling, the system does this
-automatically.
+automatically.
<p>There are programs that want to exit on SIGINT, but they don't let
the system do the automatic exit, because they want to do some
special numeric value. People often assume this since the manuals for
shells often list some return value for exactly this. But this is just
a convention for your shell script. It does not work from one UNIX API
-program to another.
+program to another.
<P>All that happens is that the shell sets the "$?" variable to a
special numeric value for the convenience of your script, because your
<tr valign=top align=left>
<td>IUE</td>
<td>The shell executing a script exits immediately if it receives
-SIGINT.</td>
+SIGINT.</td>
<td>4.4BSD ash (ash), NetBSD, FreeBSD prior to 3.0/22.8</td>
<td>The editor session is lost and subsequent commands are not
executed.</td>
signal (either it had the default handler for SIGINT or it killed
itself). </td>
<td>bash (Linux /bin/sh), most commercial /bin/sh, FreeBSD /bin/sh
-from 3.0/2.2.8.</td>
+from 3.0/2.2.8.</td>
<td>The editor continues as normal and subsequent commands are
executed. </td>
<td>The editor continues as normal and subsequent commands are
the child did a normal exit (even if it received SIGINT, but catches
it), the script will continue. </td>
<td>The child must be implemented right, or the user will not be able
-to break shell scripts reliably.</td>
+to break shell scripts reliably.</td>
</tr>
</table>
pax Header Block
-The pax header block shall be identical to the ustar header block
-described in ustar Interchange Format, except that two additional
+The pax header block shall be identical to the ustar header block
+described in ustar Interchange Format, except that two additional
typeflag values are defined:
x
- Represents extended header records for the following file in
+ Represents extended header records for the following file in
the archive (which shall have its own ustar header block).
g
- Represents global extended header records for the following
-files in the archive. Each value shall affect all subsequent files
-that do not override that value in their own extended header
-record and until another global extended header record is reached
-that provides another value for the same field. The typeflag g
-global headers should not be used with interchange media that
+ Represents global extended header records for the following
+files in the archive. Each value shall affect all subsequent files
+that do not override that value in their own extended header
+record and until another global extended header record is reached
+that provides another value for the same field. The typeflag g
+global headers should not be used with interchange media that
could suffer partial data loss in transporting the archive.
-For both of these types, the size field shall be the size of the
-extended header records in octets. The other fields in the header
-block are not meaningful to this version of the pax utility.
-However, if this archive is read by a pax utility conforming to
-the ISO POSIX-2:1993 standard, the header block fields are used to
-create a regular file that contains the extended header records as
-data. Therefore, header block field values should be selected to
+For both of these types, the size field shall be the size of the
+extended header records in octets. The other fields in the header
+block are not meaningful to this version of the pax utility.
+However, if this archive is read by a pax utility conforming to
+the ISO POSIX-2:1993 standard, the header block fields are used to
+create a regular file that contains the extended header records as
+data. Therefore, header block field values should be selected to
provide reasonable file access to this regular file.
-A further difference from the ustar header block is that data
-blocks for files of typeflag 1 (the digit one) (hard link) may be
-included, which means that the size field may be greater than
+A further difference from the ustar header block is that data
+blocks for files of typeflag 1 (the digit one) (hard link) may be
+included, which means that the size field may be greater than
zero.
pax Extended Header
-An extended header shall consist of one or more records, each
+An extended header shall consist of one or more records, each
constructed as follows:
"%d %s=%s\n", <length>, <keyword>, <value>
-The <length> field shall be the decimal length of the extended
-header record in octets, including length string itself and the
+The <length> field shall be the decimal length of the extended
+header record in octets, including length string itself and the
trailing <newline>.
[skip]
atime
- The file access time for the following file(s), equivalent to
-the value of the st_atime member of the stat structure for a file,
-as described by the stat() function. The access time shall be
-restored if the process has the appropriate privilege required to
-do so. The format of the <value> shall be as described in pax
+ The file access time for the following file(s), equivalent to
+the value of the st_atime member of the stat structure for a file,
+as described by the stat() function. The access time shall be
+restored if the process has the appropriate privilege required to
+do so. The format of the <value> shall be as described in pax
Extended Header File Times.
charset
- The name of the character set used to encode the data in the
+ The name of the character set used to encode the data in the
following file(s).
- The encoding is included in an extended header for information
-only; when pax is used as described in IEEE Std 1003.1-2001, it
-shall not translate the file data into any other encoding. The
+ The encoding is included in an extended header for information
+only; when pax is used as described in IEEE Std 1003.1-2001, it
+shall not translate the file data into any other encoding. The
BINARY entry indicates unencoded binary data.
- When used in write or copy mode, it is implementation-defined
+ When used in write or copy mode, it is implementation-defined
whether pax includes a charset extended header record for a file.
comment
- A series of characters used as a comment. All characters in
+ A series of characters used as a comment. All characters in
the <value> field shall be ignored by pax.
gid
- The group ID of the group that owns the file, expressed as a
-decimal number using digits from the ISO/IEC 646:1991 standard.
-This record shall override the gid field in the following header
-block(s). When used in write or copy mode, pax shall include a gid
-extended header record for each file whose group ID is greater
+ The group ID of the group that owns the file, expressed as a
+decimal number using digits from the ISO/IEC 646:1991 standard.
+This record shall override the gid field in the following header
+block(s). When used in write or copy mode, pax shall include a gid
+extended header record for each file whose group ID is greater
than 2097151 (octal 7777777).
gname
- The group of the file(s), formatted as a group name in the
-group database. This record shall override the gid and gname
-fields in the following header block(s), and any gid extended
-header record. When used in read, copy, or list mode, pax shall
-translate the name from the UTF-8 encoding in the header record to
-the character set appropriate for the group database on the
-receiving system. If any of the UTF-8 characters cannot be
-translated, and if the -o invalid= UTF-8 option is not specified,
-the results are implementation-defined. When used in write or copy
-mode, pax shall include a gname extended header record for each
-file whose group name cannot be represented entirely with the
+ The group of the file(s), formatted as a group name in the
+group database. This record shall override the gid and gname
+fields in the following header block(s), and any gid extended
+header record. When used in read, copy, or list mode, pax shall
+translate the name from the UTF-8 encoding in the header record to
+the character set appropriate for the group database on the
+receiving system. If any of the UTF-8 characters cannot be
+translated, and if the -o invalid= UTF-8 option is not specified,
+the results are implementation-defined. When used in write or copy
+mode, pax shall include a gname extended header record for each
+file whose group name cannot be represented entirely with the
letters and digits of the portable character set.
linkpath
- The pathname of a link being created to another file, of any
-type, previously archived. This record shall override the linkname
-field in the following ustar header block(s). The following ustar
-header block shall determine the type of link created. If typeflag
-of the following header block is 1, it shall be a hard link. If
-typeflag is 2, it shall be a symbolic link and the linkpath value
-shall be the contents of the symbolic link. The pax utility shall
-translate the name of the link (contents of the symbolic link)
-from the UTF-8 encoding to the character set appropriate for the
-local file system. When used in write or copy mode, pax shall
-include a linkpath extended header record for each link whose
-pathname cannot be represented entirely with the members of the
+ The pathname of a link being created to another file, of any
+type, previously archived. This record shall override the linkname
+field in the following ustar header block(s). The following ustar
+header block shall determine the type of link created. If typeflag
+of the following header block is 1, it shall be a hard link. If
+typeflag is 2, it shall be a symbolic link and the linkpath value
+shall be the contents of the symbolic link. The pax utility shall
+translate the name of the link (contents of the symbolic link)
+from the UTF-8 encoding to the character set appropriate for the
+local file system. When used in write or copy mode, pax shall
+include a linkpath extended header record for each link whose
+pathname cannot be represented entirely with the members of the
portable character set other than NUL.
mtime
- The file modification time of the following file(s),
-equivalent to the value of the st_mtime member of the stat
-structure for a file, as described in the stat() function. This
-record shall override the mtime field in the following header
-block(s). The modification time shall be restored if the process
-has the appropriate privilege required to do so. The format of the
+ The file modification time of the following file(s),
+equivalent to the value of the st_mtime member of the stat
+structure for a file, as described in the stat() function. This
+record shall override the mtime field in the following header
+block(s). The modification time shall be restored if the process
+has the appropriate privilege required to do so. The format of the
<value> shall be as described in pax Extended Header File Times.
path
- The pathname of the following file(s). This record shall
-override the name and prefix fields in the following header
-block(s). The pax utility shall translate the pathname of the file
-from the UTF-8 encoding to the character set appropriate for the
+ The pathname of the following file(s). This record shall
+override the name and prefix fields in the following header
+block(s). The pax utility shall translate the pathname of the file
+from the UTF-8 encoding to the character set appropriate for the
local file system.
- When used in write or copy mode, pax shall include a path
-extended header record for each file whose pathname cannot be
-represented entirely with the members of the portable character
+ When used in write or copy mode, pax shall include a path
+extended header record for each file whose pathname cannot be
+represented entirely with the members of the portable character
set other than NUL.
realtime.any
- The keywords prefixed by "realtime." are reserved for future
+ The keywords prefixed by "realtime." are reserved for future
standardization.
security.any
- The keywords prefixed by "security." are reserved for future
+ The keywords prefixed by "security." are reserved for future
standardization.
size
- The size of the file in octets, expressed as a decimal number
-using digits from the ISO/IEC 646:1991 standard. This record shall
-override the size field in the following header block(s). When
-used in write or copy mode, pax shall include a size extended
-header record for each file with a size value greater than
+ The size of the file in octets, expressed as a decimal number
+using digits from the ISO/IEC 646:1991 standard. This record shall
+override the size field in the following header block(s). When
+used in write or copy mode, pax shall include a size extended
+header record for each file with a size value greater than
8589934591 (octal 77777777777).
uid
- The user ID of the file owner, expressed as a decimal number
-using digits from the ISO/IEC 646:1991 standard. This record shall
-override the uid field in the following header block(s). When used
-in write or copy mode, pax shall include a uid extended header
-record for each file whose owner ID is greater than 2097151 (octal
+ The user ID of the file owner, expressed as a decimal number
+using digits from the ISO/IEC 646:1991 standard. This record shall
+override the uid field in the following header block(s). When used
+in write or copy mode, pax shall include a uid extended header
+record for each file whose owner ID is greater than 2097151 (octal
7777777).
uname
- The owner of the following file(s), formatted as a user name
-in the user database. This record shall override the uid and uname
-fields in the following header block(s), and any uid extended
-header record. When used in read, copy, or list mode, pax shall
-translate the name from the UTF-8 encoding in the header record to
-the character set appropriate for the user database on the
-receiving system. If any of the UTF-8 characters cannot be
-translated, and if the -o invalid= UTF-8 option is not specified,
-the results are implementation-defined. When used in write or copy
-mode, pax shall include a uname extended header record for each
-file whose user name cannot be represented entirely with the
+ The owner of the following file(s), formatted as a user name
+in the user database. This record shall override the uid and uname
+fields in the following header block(s), and any uid extended
+header record. When used in read, copy, or list mode, pax shall
+translate the name from the UTF-8 encoding in the header record to
+the character set appropriate for the user database on the
+receiving system. If any of the UTF-8 characters cannot be
+translated, and if the -o invalid= UTF-8 option is not specified,
+the results are implementation-defined. When used in write or copy
+mode, pax shall include a uname extended header record for each
+file whose user name cannot be represented entirely with the
letters and digits of the portable character set.
-If the <value> field is zero length, it shall delete any header
-block field, previously entered extended header value, or global
+If the <value> field is zero length, it shall delete any header
+block field, previously entered extended header value, or global
extended header value of the same name.
-If a keyword in an extended header record (or in a -o
-option-argument) overrides or deletes a corresponding field in the
-ustar header block, pax shall ignore the contents of that header
+If a keyword in an extended header record (or in a -o
+option-argument) overrides or deletes a corresponding field in the
+ustar header block, pax shall ignore the contents of that header
block field.
-Unlike the ustar header block fields, NULs shall not delimit
-<value>s; all characters within the <value> field shall be
-considered data for the field. None of the length limitations of
-the ustar header block fields in ustar Header Block shall apply to
+Unlike the ustar header block fields, NULs shall not delimit
+<value>s; all characters within the <value> field shall be
+considered data for the field. None of the length limitations of
+the ustar header block fields in ustar Header Block shall apply to
the extended header records.
pax Extended Header File Times
-Time records shall be formatted as a decimal representation of the
-time in seconds since the Epoch. If a period ( '.' ) decimal point
-character is present, the digits to the right of the point shall
-represent the units of a subsecond timing granularity. In read or
-copy mode, the pax utility shall truncate the time of a file to
-the greatest value that is not greater than the input header
-file time. In write or copy mode, the pax utility shall output a
-time exactly if it can be represented exactly as a decimal number,
-and otherwise shall generate only enough digits so that the same
-time shall be recovered if the file is extracted on a system whose
+Time records shall be formatted as a decimal representation of the
+time in seconds since the Epoch. If a period ( '.' ) decimal point
+character is present, the digits to the right of the point shall
+represent the units of a subsecond timing granularity. In read or
+copy mode, the pax utility shall truncate the time of a file to
+the greatest value that is not greater than the input header
+file time. In write or copy mode, the pax utility shall output a
+time exactly if it can be represented exactly as a decimal number,
+and otherwise shall generate only enough digits so that the same
+time shall be recovered if the file is extracted on a system whose
underlying implementation supports the same time granularity.
Example from Linux kernel archive tarball:
struct ocfs_volume_label {
unsigned char disk_lock[48];
- char label[64];
+ char label[64];
unsigned char label_len[2];
unsigned char vol_id[16];
unsigned char vol_id_len[2];
s[n] = '\0';
setvar_p(res, s);
break;
-
+
case B_an:
setvar_i(res, (long)getvar_i(av[0]) & (long)getvar_i(av[1]));
break;
-
+
case B_co:
setvar_i(res, ~(long)getvar_i(av[0]));
break;
*
* Based in part on code from sash, Copyright (c) 1999 by David I. Bell
* Permission has been granted to redistribute this code under the GPL.
- *
+ *
* Licensed under the GPL version 2, see the file LICENSE in this tarball.
*/
#ifndef __LIBBUSYBOX_H__
} else if (S_ISREG(source_stat.st_mode)
// Huh? DEREF uses stat, which never returns links IIRC...
- || (FLAGS_DEREF && S_ISLNK(source_stat.st_mode))
+ || (FLAGS_DEREF && S_ISLNK(source_stat.st_mode))
) {
int src_fd;
int dst_fd;
size -= rd;
if (!size) {
/* 'size' bytes copied - all done */
- status = 0;
+ status = 0;
break;
}
}
#include "libbb.h"
-/* This function reads an entire line from a text file, up to a newline
+/* This function reads an entire line from a text file, up to a newline
* or NUL byte, inclusive. It returns a malloc'ed char * which must be
* stored and free'ed by the caller. If end is null '\n' isn't considered
* end of line. If end isn't null, length of the chunk read is stored in it. */
(see getopt(3))
static const struct option applet_long_options[] = {
- //name,has_arg,flag,val
+ //name,has_arg,flag,val
{ "verbose", 0, 0, 'v' },
{ 0, 0, 0, 0 }
};
sp->uid = sb.st_uid;
sp->gid = sb.st_gid;
}
-
+
if (flags & PSSCAN_STAT) {
char *cp;
/* see proc(5) for some details on this */
*
* if !depthFirst, dirAction return value of 0 (FALSE) or 2 (SKIP)
* prevents recursion into that directory, instead
- * recursive_action() returns 0 (if FALSE) or 1 (if SKIP).
+ * recursive_action() returns 0 (if FALSE) or 1 (if SKIP).
*
* followLinks=0/1 differs mainly in handling of links to dirs.
* 0: lstat(statbuf). Calls fileAction on link name even if points to dir.
fseek(file, 0, SEEK_END);
fprintf(file, "%s:!:%ld:%d:%d:%d:::\n",
p->pw_name, /* username */
- time(NULL) / 86400, /* sp->sp_lstchg */
+ time(NULL) / 86400, /* sp->sp_lstchg */
0, /* sp->sp_min */
99999, /* sp->sp_max */
7); /* sp->sp_warn */
int len = strlen(login);
int found = 0;
llist_t *plist = NULL;
-
+
passwd = fopen_or_warn(filename, "r");
if (!passwd) return;
char *p,*q;
q = (char *)&(qs[1]);
p = &(d->name[1]);
- fprintf(stderr, "\n%s: %d/%d p:%s q:%s %d",
+ fprintf(stderr, "\n%s: %d/%d p:%s q:%s %d",
__FUNCTION__, strlen(p), (int)(d->name[0]), p, q, strlen(q));
#endif
if (type == REQ_A) { /* search by host name */
#endif
return 0;
}
- } else
+ } else
if (type == REQ_PTR) { /* search by IP-address */
if (!strncmp((char*)&d->rip[1], (char*)&qs[1], strlen(d->rip)-1)) {
strcpy((char *)as, d->name);
/* main loop where we process all events and never exit */
while (1) {
- fd_set rfds = G.readfds;
- struct timeval tv = { 15, 0 };
- int i;
- int tim = time(NULL);
-
- select(G.conncnt + FCS, &rfds, NULL, NULL, G.conncnt? &tv: NULL);
-
- for (i = G.conncnt - 1; i >= 0; i--) {
- int s = i + FCS;
-
- if (FD_ISSET(s, &rfds)) {
- char *buf = conns[i].buf;
- unsigned int len = conns[i].len;
- unsigned int l;
-
- if ((l = read(s, buf + len, sizeof(conns[0].buf) - len)) > 0) {
- if (checkInput(buf, len, l)) {
- reply(s, buf);
- goto deleteconn;
- } else if (len + l >= sizeof(conns[0].buf)) {
- replyError(s, "X-INVALID-REQUEST");
- goto deleteconn;
+ fd_set rfds = G.readfds;
+ struct timeval tv = { 15, 0 };
+ int i;
+ int tim = time(NULL);
+
+ select(G.conncnt + FCS, &rfds, NULL, NULL, G.conncnt? &tv: NULL);
+
+ for (i = G.conncnt - 1; i >= 0; i--) {
+ int s = i + FCS;
+
+ if (FD_ISSET(s, &rfds)) {
+ char *buf = conns[i].buf;
+ unsigned int len = conns[i].len;
+ unsigned int l;
+
+ if ((l = read(s, buf + len, sizeof(conns[0].buf) - len)) > 0) {
+ if (checkInput(buf, len, l)) {
+ reply(s, buf);
+ goto deleteconn;
+ } else if (len + l >= sizeof(conns[0].buf)) {
+ replyError(s, "X-INVALID-REQUEST");
+ goto deleteconn;
+ } else {
+ conns[i].len += l;
+ }
} else {
- conns[i].len += l;
+ goto deleteconn;
}
- } else {
- goto deleteconn;
- }
- conns[i].lasttime = tim;
- continue;
+ conns[i].lasttime = tim;
+ continue;
deleteconn:
- deleteConn(s);
- } else {
- /* implement as time_after() in linux kernel sources ... */
- if (conns[i].lasttime + MAXIDLETIME <= tim) {
- replyError(s, "X-TIMEOUT");
deleteConn(s);
+ } else {
+ /* implement as time_after() in linux kernel sources ... */
+ if (conns[i].lasttime + MAXIDLETIME <= tim) {
+ replyError(s, "X-TIMEOUT");
+ deleteConn(s);
+ }
}
}
- }
- if (FD_ISSET(0, &rfds)) {
- int s = accept(0, NULL, 0);
+ if (FD_ISSET(0, &rfds)) {
+ int s = accept(0, NULL, 0);
- if (s < 0) {
- if (errno != EINTR) /* EINTR */
- bb_perror_msg("accept");
- } else {
- if (G.conncnt == MAXCONNS)
- i = closeOldest();
- else
- i = G.conncnt++;
+ if (s < 0) {
+ if (errno != EINTR) /* EINTR */
+ bb_perror_msg("accept");
+ } else {
+ if (G.conncnt == MAXCONNS)
+ i = closeOldest();
+ else
+ i = G.conncnt++;
- movefd(s, i + FCS); /* move if not already there */
- FD_SET(i + FCS, &G.readfds);
+ movefd(s, i + FCS); /* move if not already there */
+ FD_SET(i + FCS, &G.readfds);
- conns[i].len = 0;
- conns[i].lasttime = time(NULL);
+ conns[i].len = 0;
+ conns[i].lasttime = time(NULL);
+ }
}
- }
} /* end of while (1) */
return 0;
}
value1 = value1 * 16 + value2;
if (!option_d && (value1 == '/' || value1 == '\0')) {
- /* caller takes it as indication of invalid
+ /* caller takes it as indication of invalid
* (dangerous wrt exploits) chars */
return orig + 1;
}
pid = fork();
if (pid < 0)
return 0;
-
+
if (!pid) {
/* child process */
char *script;
sock_in = (struct sockaddr_in *) sap;
sock_in->sin_family = AF_INET;
sock_in->sin_port = 0;
-
+
val = 0;
bp = (char *) &val;
for (i = 0; i < sizeof(sock_in->sin_addr.s_addr); i++) {
if (matches(*argv, "cache") == 0) {
filter.tb = -1;
#if 0 && ENABLE_FEATURE_IP_RULE
-
+
#else
} else if (matches(*argv, "main") != 0) {
invarg(*argv, "table");
* to the reader... Jean II */
return ifr.ifr_ifindex;
}
-
+
return 0;
}
* $ nslookup yahoo.com
* Server: 128.193.0.10
* Address: 128.193.0.10#53
- *
+ *
* Non-authoritative answer:
* Name: yahoo.com
* Address: 216.109.112.135
* $ nslookup 204.152.191.37
* Server: 128.193.4.20
* Address: 128.193.4.20#53
- *
+ *
* Non-authoritative answer:
* 37.191.152.204.in-addr.arpa canonical name = 37.32-27.191.152.204.in-addr.arpa.
* 37.32-27.191.152.204.in-addr.arpa name = zeus-pub2.kernel.org.
- *
+ *
* Authoritative answers can be found from:
* 32-27.191.152.204.in-addr.arpa nameserver = ns1.kernel.org.
* 32-27.191.152.204.in-addr.arpa nameserver = ns2.kernel.org.
datalen = DEFDATALEN; /* initialized here rather than in global scope to work around gcc bug */
/* exactly one argument needed, -v and -q don't mix */
- opt_complementary = "=1:q--v:v--q";
+ opt_complementary = "=1:q--v:v--q";
getopt32(argc, argv, OPT_STRING, &opt_c, &opt_s, &opt_I);
if (option_mask32 & 4) pingcount = xatoul(opt_c); // -c
if (option_mask32 & 8) datalen = xatou16(opt_s); // -s
ts->shell_pid = pid;
return ts;
}
-
+
/* child */
/* open the child's side of the tty. */
bool "killall5"
default n
depends on KILL
-
+
config PIDOF
bool "pidof"
default n
used, mfree, shared, buffers, cached);
printf(OPT_BATCH_MODE ? "%s\n" : "\e[H\e[J%s\n", scrbuf);
-
+
snprintf(scrbuf, scr_width, "Load average: %s", buf);
printf("%s\n", scrbuf);
}
argv += optind;
if (!argv || !*argv) bb_show_usage();
-
+
if (OPT_pgrp) setsid();
if (env_dir) edir(env_dir);
if (root) {
int buffer_bget(buffer *s,char *buf,unsigned len)
{
int r;
-
+
if (s->p > 0) return getthis(s,buf,len);
if (s->n <= len) return oneread(s->op,s->fd,buf,s->n);
r = buffer_feed(s); if (r <= 0) return r;
int buffer_get(buffer *s,char *buf,unsigned len)
{
int r;
-
+
if (s->p > 0) return getthis(s,buf,len);
if (s->n <= len) return oneread(s->op,s->fd,buf,len);
r = buffer_feed(s); if (r <= 0) return r;
int buffer_flush(buffer *s)
{
int p;
-
+
p = s->p;
if (!p) return 0;
s->p = 0;
int buffer_putalign(buffer *s,const char *buf,unsigned len)
{
unsigned n;
-
+
while (len > (n = s->n - s->p)) {
memcpy(s->x + s->p,buf,n);
s->p += n;
int buffer_put(buffer *s,const char *buf,unsigned len)
{
unsigned n;
-
+
n = s->n;
if (len > n - s->p) {
if (buffer_flush(s) == -1) return -1;
{
unsigned long unano = u->nano;
unsigned long uatto = u->atto;
-
+
t->sec.x = u->sec.x - v->sec.x;
t->nano = unano - v->nano;
t->atto = uatto - v->atto;
fatal_cannot("setup filedescriptor for ./log/run");
close(logpipe[1]);
if (chdir("./log") == -1)
- fatal_cannot("change directory to ./log");
+ fatal_cannot("change directory to ./log");
} else {
if (fd_copy(1, logpipe[1]) == -1)
fatal_cannot("setup filedescriptor for ./run");
coe(selfpipe[1]);
ndelay_on(selfpipe[0]);
ndelay_on(selfpipe[1]);
-
+
sig_block(sig_child);
sig_catch(sig_child, s_child);
sig_block(sig_term);
for (;;) {
int child;
int wstat;
-
+
child = wait_nohang(&wstat);
if (!child) break;
if ((child == -1) && (errno != EINTR)) break;
static void warn3x(char *m1, char *m2, char *m3)
{
bb_error_msg("%s: warning: %s%s%s", svdir, m1, m2, m3);
-}
+}
static void warn2_cannot(char *m1, char *m2)
{
warn3x("cannot ", m1, m2);
static void warnx(char *m1)
{
warn3x(m1, "", "");
-}
+}
static void s_term(int sig_no)
{
}
}
curdir = open_read(".");
- if (curdir == -1)
+ if (curdir == -1)
fatal2_cannot("open current directory", "");
coe(curdir);
/* wait at least a second */
taia_uint(&deadline, 1);
taia_add(&stampcheck, &now, &deadline);
-
+
if (stat(svdir, &s) != -1) {
if (check || s.st_mtime != mtime
|| s.st_ino != ino || s.st_dev != dev
int pid;
int normallyup = 0;
struct stat s;
-
+
if (stat("down", &s) == -1) {
if (errno != ENOENT) {
bb_perror_msg(WARN"cannot stat %s/down", *service);
sig_unblock(sig_term);
sig_unblock(sig_alarm);
sig_unblock(sig_hangup);
-
+
if (verbose)
bb_error_msg(INFO"processing: %s/%s", ld->name, ld->fnsave);
fd = xopen(ld->fnsave, O_RDONLY|O_NDELAY);
coe(ld->fdcur);
while (fchmod(ld->fdcur, 0644) == -1)
pause2cannot("set mode of current", ld->name);
-
+
if (verbose) {
if (i == 0) bb_error_msg(INFO"append: %s/current", ld->name);
else bb_error_msg(INFO"new: %s/current", ld->name);
}
-
+
while (fchdir(fdwdir) == -1)
pause1cannot("change to initial working directory");
return 1;
tmaxflag = 0;
taia_now(&now);
for (l = 0; l < dirn; ++l) {
- logdir_close(&dir[l]);
+ logdir_close(&dir[l]);
if (logdir_open(&dir[l], fndir[l])) ok = 1;
}
if (!ok) fatalx("no functional log directories");
objectify = $(foreach o,$(1),$(if $(filter /%,$(o)),$(o),$(obj)/$(o)))
###
-# if_changed - execute command if any prerequisite is newer than
+# if_changed - execute command if any prerequisite is newer than
# target, or command line has changed
# if_changed_dep - as if_changed, but uses fixdep to reveal dependencies
# including used config symbols
$(real-objs-m:.o=.s): modkern_aflags := $(AFLAGS_MODULE)
quiet_cmd_as_s_S = CPP $(quiet_modtag) $@
-cmd_as_s_S = $(CPP) $(a_flags) -o $@ $<
+cmd_as_s_S = $(CPP) $(a_flags) -o $@ $<
%.s: %.S FORCE
$(call if_changed_dep,as_s_S)
$(filter $(addprefix $(obj)/, \
$($(subst $(obj)/,,$(@:.o=-objs))) \
$($(subst $(obj)/,,$(@:.o=-y)))), $^)
-
+
quiet_cmd_link_multi-y = LD $@
cmd_link_multi-y = $(LD) $(ld_flags) -r -o $@ $(link_multi_deps)
$(call if_changed,host-cshlib)
targets += $(host-csingle) $(host-cmulti) $(host-cobjs)\
- $(host-cxxmulti) $(host-cxxobjs) $(host-cshlib) $(host-cshobjs)
+ $(host-cxxmulti) $(host-cxxobjs) $(host-cshlib) $(host-cshobjs)
# ---------------------------------------------------------------------------
# o if we encounter foo/ in $(obj-y), replace it by foo/built-in.o
# and add the directory to the list of dirs to descend into: $(subdir-y)
-# o if we encounter foo/ in $(obj-m), remove it from $(obj-m)
+# o if we encounter foo/ in $(obj-m), remove it from $(obj-m)
# and add the directory to the list of dirs to descend into: $(subdir-m)
__subdir-y := $(patsubst %/,%,$(filter %/, $(obj-y)))
subdir-ym := $(sort $(subdir-y) $(subdir-m))
-# if $(foo-objs) exists, foo.o is a composite object
+# if $(foo-objs) exists, foo.o is a composite object
multi-used-y := $(sort $(foreach m,$(obj-y), $(if $(strip $($(m:.o=-objs)) $($(m:.o=-y))), $(m))))
multi-used-m := $(sort $(foreach m,$(obj-m), $(if $(strip $($(m:.o=-objs)) $($(m:.o=-y))), $(m))))
multi-used := $(multi-used-y) $(multi-used-m)
# These flags are needed for modversions and compiling, so we define them here
# already
-# $(modname_flags) #defines KBUILD_MODNAME as the name of the module it will
+# $(modname_flags) #defines KBUILD_MODNAME as the name of the module it will
# end up in (or would, if it gets compiled in)
# Note: It's possible that one object gets potentially linked into more
# than one module. In that case KBUILD_MODNAME will be set to foo_bar,
# Commands useful for building a boot image
# ===========================================================================
-#
+#
# Use as following:
#
# target: source(s) FORCE
quiet_cmd_ld = LD $@
cmd_ld = $(LD) $(LDFLAGS) $(EXTRA_LDFLAGS) $(LDFLAGS_$(@F)) \
- $(filter-out FORCE,$^) -o $@
+ $(filter-out FORCE,$^) -o $@
# Objcopy
# ---------------------------------------------------------------------------
typedef signed char flex_int8_t;
typedef short int flex_int16_t;
typedef int flex_int32_t;
-typedef unsigned char flex_uint8_t;
+typedef unsigned char flex_uint8_t;
typedef unsigned short int flex_uint16_t;
typedef unsigned int flex_uint32_t;
#endif /* ! C99 */
#define EOB_ACT_LAST_MATCH 2
#define YY_LESS_LINENO(n)
-
+
/* Return all but the first "n" matched characters back to the input stream. */
#define yyless(n) \
do \
int yy_bs_lineno; /**< The line count. */
int yy_bs_column; /**< The column count. */
-
+
/* Whether to try to fill the input buffer when we reach the
* end of it.
*/
#endif
static void yyunput (int c,char *buf_ptr );
-
+
#ifndef yytext_ptr
static void yy_flex_strncpy (char *,yyconst char *,int );
#endif
register yy_state_type yy_current_state;
register char *yy_cp, *yy_bp;
register int yy_act;
-
+
int str = 0;
int ts, i;
{
register yy_state_type yy_current_state;
register char *yy_cp;
-
+
yy_current_state = (yy_start);
for ( yy_cp = (yytext_ptr) + YY_MORE_ADJ; yy_cp < (yy_c_buf_p); ++yy_cp )
static yy_state_type yy_try_NUL_trans (yy_state_type yy_current_state )
{
register int yy_is_jam;
-
+
yy_current_state = yy_nxt[yy_current_state][1];
yy_is_jam = (yy_current_state <= 0);
static void yyunput (int c, register char * yy_bp )
{
register char *yy_cp;
-
+
yy_cp = (yy_c_buf_p);
/* undo effects of setting up zconftext */
{
int c;
-
+
*(yy_c_buf_p) = (yy_hold_char);
if ( *(yy_c_buf_p) == YY_END_OF_BUFFER_CHAR )
/** Immediately switch to a different input stream.
* @param input_file A readable stream.
- *
+ *
* @note This function does not reset the start condition to @c INITIAL .
*/
void zconfrestart (FILE * input_file )
{
-
+
if ( ! YY_CURRENT_BUFFER ){
zconfensure_buffer_stack ();
YY_CURRENT_BUFFER_LVALUE =
/** Switch to a different input buffer.
* @param new_buffer The new input buffer.
- *
+ *
*/
void zconf_switch_to_buffer (YY_BUFFER_STATE new_buffer )
{
-
+
/* TODO. We should be able to replace this entire function body
* with
* zconfpop_buffer_state();
/** Allocate and initialize an input buffer state.
* @param file A readable stream.
* @param size The character buffer size in bytes. When in doubt, use @c YY_BUF_SIZE.
- *
+ *
* @return the allocated buffer state.
*/
YY_BUFFER_STATE zconf_create_buffer (FILE * file, int size )
{
YY_BUFFER_STATE b;
-
+
b = (YY_BUFFER_STATE) zconfalloc(sizeof( struct yy_buffer_state ) );
if ( ! b )
YY_FATAL_ERROR( "out of dynamic memory in zconf_create_buffer()" );
/** Destroy the buffer.
* @param b a buffer created with zconf_create_buffer()
- *
+ *
*/
void zconf_delete_buffer (YY_BUFFER_STATE b )
{
-
+
if ( ! b )
return;
{
int oerrno = errno;
-
+
zconf_flush_buffer(b );
b->yy_input_file = file;
}
b->yy_is_interactive = 0;
-
+
errno = oerrno;
}
/** Discard all buffered characters. On the next scan, YY_INPUT will be called.
* @param b the buffer state to be flushed, usually @c YY_CURRENT_BUFFER.
- *
+ *
*/
void zconf_flush_buffer (YY_BUFFER_STATE b )
{
* the current state. This function will allocate the stack
* if necessary.
* @param new_buffer The new state.
- *
+ *
*/
void zconfpush_buffer_state (YY_BUFFER_STATE new_buffer )
{
/** Removes and deletes the top of the stack, if present.
* The next element becomes the new top.
- *
+ *
*/
void zconfpop_buffer_state (void)
{
static void zconfensure_buffer_stack (void)
{
int num_to_alloc;
-
+
if (!(yy_buffer_stack)) {
/* First allocation is just for 2 elements, since we don't know if this
(yy_buffer_stack) = (struct yy_buffer_state**)zconfalloc
(num_to_alloc * sizeof(struct yy_buffer_state*)
);
-
+
memset((yy_buffer_stack), 0, num_to_alloc * sizeof(struct yy_buffer_state*));
-
+
(yy_buffer_stack_max) = num_to_alloc;
(yy_buffer_stack_top) = 0;
return;
/** Setup the input buffer state to scan directly from a user-specified character buffer.
* @param base the character buffer
* @param size the size in bytes of the character buffer
- *
- * @return the newly allocated buffer state object.
+ *
+ * @return the newly allocated buffer state object.
*/
YY_BUFFER_STATE zconf_scan_buffer (char * base, yy_size_t size )
{
YY_BUFFER_STATE b;
-
+
if ( size < 2 ||
base[size-2] != YY_END_OF_BUFFER_CHAR ||
base[size-1] != YY_END_OF_BUFFER_CHAR )
/** Setup the input buffer state to scan a string. The next call to zconflex() will
* scan from a @e copy of @a str.
* @param yy_str a NUL-terminated string to scan
- *
+ *
* @return the newly allocated buffer state object.
* @note If you want to scan bytes that may contain NUL values, then use
* zconf_scan_bytes() instead.
*/
YY_BUFFER_STATE zconf_scan_string (yyconst char * yy_str )
{
-
+
return zconf_scan_bytes(yy_str,strlen(yy_str) );
}
* scan from a @e copy of @a bytes.
* @param bytes the byte buffer to scan
* @param len the number of bytes in the buffer pointed to by @a bytes.
- *
+ *
* @return the newly allocated buffer state object.
*/
YY_BUFFER_STATE zconf_scan_bytes (yyconst char * bytes, int len )
char *buf;
yy_size_t n;
int i;
-
+
/* Get memory for full buffer, including space for trailing EOB's. */
n = len + 2;
buf = (char *) zconfalloc(n );
/* Accessor methods (get/set functions) to struct members. */
/** Get the current line number.
- *
+ *
*/
int zconfget_lineno (void)
{
-
+
return zconflineno;
}
/** Get the input stream.
- *
+ *
*/
FILE *zconfget_in (void)
{
}
/** Get the output stream.
- *
+ *
*/
FILE *zconfget_out (void)
{
}
/** Get the length of the current token.
- *
+ *
*/
int zconfget_leng (void)
{
}
/** Get the current token.
- *
+ *
*/
char *zconfget_text (void)
/** Set the current line number.
* @param line_number
- *
+ *
*/
void zconfset_lineno (int line_number )
{
-
+
zconflineno = line_number;
}
/** Set the input stream. This does not discard the current
* input buffer.
* @param in_str A readable stream.
- *
+ *
* @see zconf_switch_to_buffer
*/
void zconfset_in (FILE * in_str )
/* zconflex_destroy is for both reentrant and non-reentrant scanners. */
int zconflex_destroy (void)
{
-
+
/* Pop the buffer stack, destroying each element. */
while(YY_CURRENT_BUFFER){
zconf_delete_buffer(YY_CURRENT_BUFFER );
This is NOT the official version of dialog. This version has been
significantly modified from the original. It is for use by the Linux
-busybox configuration script. Please do not bother Savio Lam with
+busybox configuration script. Please do not bother Savio Lam with
questions about this program.
*
* *) A bugfix for the Page-Down problem
*
- * *) Formerly when I used Page Down and Page Up, the cursor would be set
+ * *) Formerly when I used Page Down and Page Up, the cursor would be set
* to the first position in the menu box. Now lxdialog is a bit
* smarter and works more like other menu systems (just have a look at
* it).
#endif
#endif
{
-
+
register int yystate;
register int yyn;
int yyresult;
{
/* It isn't a bug to have non-existent applet here... */
/* ...just a waste of space... */
- static const char safe_applets[][8] = {
+ static const char safe_applets[][8] = {
"["
USE_AWK (, "awk" )
USE_CAT (, "cat" )
struct BB_applet *a;
int argc = 0;
char **c;
-
+
if (strchr(cmd, '/') == NULL
&& (a = find_applet_by_name(cmd)) != NULL
&& is_safe_applet(cmd)
/* vi: set ts=4 :
- *
+ *
* bbsh - busybox shell
*
* Copyright 2006 Rob Landley <rob@landley.net>
// What we know about a single process.
struct command {
struct command *next;
- int flags; // exit, suspend, && ||
+ int flags; // exit, suspend, && ||
int pid; // pid (or exit code)
int argc;
char *argv[0];
return 0;
}
- // Allocate next command structure if necessary
+ // Allocate next command structure if necessary
if (!*cmd) *cmd = xzalloc(sizeof(struct command)+8*sizeof(char *));
-
+
// Parse next argument and add the results to argv[]
end = parse_word(start, cmd);
start++;
break;
}
- // handle | & < > >> << || &&
+ // handle | & < > >> << || &&
}
break;
}
if (cmd->argc==2 && !strcmp(cmd->argv[0],"cd"))
chdir(cmd->argv[1]);
else if(!strcmp(cmd->argv[0],"exit"))
- exit(cmd->argc>1 ? atoi(cmd->argv[1]) : 0);
+ exit(cmd->argc>1 ? atoi(cmd->argv[1]) : 0);
else {
int status;
pid_t pid=fork();
}
if (ENABLE_FEATURE_CLEAN_UP) free(command);
}
-
+
return 1;
}
{ "\x83" "Linux native" }, /* LINUX_NATIVE */
{ "\x8e" "Linux LVM" }, /* 0x8e */
/* New (2.2.x) raid partition with autodetect using persistent superblock */
- { "\xfd" "Linux raid autodetect" }, /* 0xfd */
+ { "\xfd" "Linux raid autodetect" }, /* 0xfd */
{ NULL }
};
if (ioctl(fd, SCSI_IOCTL_GET_IDLUN, &id))
return NULL;
-
+
sprintf(buffer,
"Host: scsi%d Channel: %02d Id: %02d Lun: %02d\n",
/* This is very wrong (works only if you have one HBA),
uint32_t start = SUN_SSWAP32(sunlabel->partitions[i].start_cylinder) * heads * sectors;
uint32_t len = SUN_SSWAP32(sunlabel->partitions[i].num_sectors);
printf("%s %c%c %9ld %9ld %9ld%c %2x %s\n",
- partname(disk_device, i+1, w), /* device */
- (sunlabel->infos[i].flags & 0x01) ? 'u' : ' ', /* flags */
- (sunlabel->infos[i].flags & 0x10) ? 'r' : ' ',
- (long) scround(start), /* start */
- (long) scround(start+len), /* end */
- (long) len / 2, len & 1 ? '+' : ' ', /* odd flag on end */
- sunlabel->infos[i].id, /* type id */
- partition_type(sunlabel->infos[i].id)); /* type name */
+ partname(disk_device, i+1, w), /* device */
+ (sunlabel->infos[i].flags & 0x01) ? 'u' : ' ', /* flags */
+ (sunlabel->infos[i].flags & 0x10) ? 'r' : ' ',
+ (long) scround(start), /* start */
+ (long) scround(start+len), /* end */
+ (long) len / 2, len & 1 ? '+' : ' ', /* odd flag on end */
+ sunlabel->infos[i].id, /* type id */
+ partition_type(sunlabel->infos[i].id)); /* type name */
}
}
}
projects / oweals / busybox.git / commitdiff