Apple-2gs-SW/hush
1
0
Fork 0
mirror of https://github.com/sheumann/hush.git synced 2024-06-26 02:29:31 +00:00
Code Issues Projects Releases Wiki Activity

tar: sanitize option handling

Browse Source
This commit is contained in:
Denis Vlasenko 2006-11-24 21:54:44 +00:00
parent b833ca9d2d
commit d031ffa623
8 changed files with 175 additions and 215 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

4
archival/Config.in
View File

@ -292,9 +292,9 @@ config FEATURE_DEB_TAR_LZMA
depends on DPKG || DPKG_DEB
help
This allows dpkg and dpkg-deb to extract deb's that are compressed
internally with lzma instead of gzip.
internally with lzma instead of gzip.
You only want this if you are creating your own custom debian
packages that use an internal control.tar.lzma or data.tar.lzma.
packages that use an internal control.tar.lzma or data.tar.lzma.
endmenu

206
archival/tar.c
View File

@ -28,7 +28,7 @@
#include <fnmatch.h>
#include <getopt.h>
#ifdef CONFIG_FEATURE_TAR_CREATE
#if ENABLE_FEATURE_TAR_CREATE
/* Tar file constants */
@ -289,7 +289,7 @@ static int writeTarHeader(struct TarBallInfo *tbInfo,
return TRUE;
}
# ifdef CONFIG_FEATURE_TAR_FROM
# if ENABLE_FEATURE_TAR_FROM
static int exclude_file(const llist_t *excluded_files, const char *file)
{
while (excluded_files) {
@ -534,7 +534,7 @@ int writeTarFile(const int tar_fd, const int verboseFlag,
const llist_t *exclude, const int gzip);
#endif /* tar_create */
#ifdef CONFIG_FEATURE_TAR_FROM
#if ENABLE_FEATURE_TAR_FROM
static llist_t *append_file_list_to_list(llist_t *list)
{
FILE *src_stream;
@ -562,7 +562,7 @@ static llist_t *append_file_list_to_list(llist_t *list)
#define append_file_list_to_list(x) 0
#endif
#ifdef CONFIG_FEATURE_TAR_COMPRESS
#if ENABLE_FEATURE_TAR_COMPRESS
static char get_header_tar_Z(archive_handle_t *archive_handle)
{
/* Can't lseek over pipes */
@ -587,88 +587,38 @@ static char get_header_tar_Z(archive_handle_t *archive_handle)
#define get_header_tar_Z 0
#endif
#define CTX_TEST (1 << 0)
#define CTX_EXTRACT (1 << 1)
#define TAR_OPT_BASEDIR (1 << 2)
#define TAR_OPT_TARNAME (1 << 3)
#define TAR_OPT_2STDOUT (1 << 4)
#define TAR_OPT_P (1 << 5)
#define TAR_OPT_VERBOSE (1 << 6)
#define TAR_OPT_KEEP_OLD (1 << 7)
#define TAR_OPT_AFTER_START 8
#define CTX_CREATE (1 << (TAR_OPT_AFTER_START))
#define TAR_OPT_DEREFERENCE (1 << (TAR_OPT_AFTER_START + 1))
#ifdef CONFIG_FEATURE_TAR_CREATE
# define TAR_OPT_STR_CREATE "ch"
# define TAR_OPT_AFTER_CREATE TAR_OPT_AFTER_START + 2
#else
# define TAR_OPT_STR_CREATE ""
# define TAR_OPT_AFTER_CREATE TAR_OPT_AFTER_START
#endif
#define TAR_OPT_BZIP2 (1 << (TAR_OPT_AFTER_CREATE))
#ifdef CONFIG_FEATURE_TAR_BZIP2
# define TAR_OPT_STR_BZIP2 "j"
# define TAR_OPT_AFTER_BZIP2 TAR_OPT_AFTER_CREATE + 1
#else
# define TAR_OPT_STR_BZIP2 ""
# define TAR_OPT_AFTER_BZIP2 TAR_OPT_AFTER_CREATE
#endif
#define TAR_OPT_LZMA (1 << (TAR_OPT_AFTER_BZIP2))
#ifdef CONFIG_FEATURE_TAR_LZMA
# define TAR_OPT_STR_LZMA "a"
# define TAR_OPT_AFTER_LZMA TAR_OPT_AFTER_BZIP2 + 1
#else
# define TAR_OPT_STR_LZMA ""
# define TAR_OPT_AFTER_LZMA TAR_OPT_AFTER_BZIP2
#endif
#define TAR_OPT_INCLUDE_FROM (1 << (TAR_OPT_AFTER_LZMA))
#define TAR_OPT_EXCLUDE_FROM (1 << (TAR_OPT_AFTER_LZMA + 1))
#ifdef CONFIG_FEATURE_TAR_FROM
# define TAR_OPT_STR_FROM "T:X:"
# define TAR_OPT_AFTER_FROM TAR_OPT_AFTER_LZMA + 2
#else
# define TAR_OPT_STR_FROM ""
# define TAR_OPT_AFTER_FROM TAR_OPT_AFTER_LZMA
#endif
#define TAR_OPT_GZIP (1 << (TAR_OPT_AFTER_FROM))
#ifdef CONFIG_FEATURE_TAR_GZIP
# define TAR_OPT_STR_GZIP "z"
# define TAR_OPT_AFTER_GZIP TAR_OPT_AFTER_FROM + 1
#else
# define TAR_OPT_STR_GZIP ""
# define TAR_OPT_AFTER_GZIP TAR_OPT_AFTER_FROM
#endif
#define TAR_OPT_UNCOMPRESS (1 << (TAR_OPT_AFTER_GZIP))
#ifdef CONFIG_FEATURE_TAR_COMPRESS
# define TAR_OPT_STR_COMPRESS "Z"
# define TAR_OPT_AFTER_COMPRESS TAR_OPT_AFTER_GZIP + 1
#else
# define TAR_OPT_STR_COMPRESS ""
# define TAR_OPT_AFTER_COMPRESS TAR_OPT_AFTER_GZIP
#endif
#define TAR_OPT_NOPRESERVE_OWN (1 << (TAR_OPT_AFTER_COMPRESS))
#define TAR_OPT_NOPRESERVE_PERM (1 << (TAR_OPT_AFTER_COMPRESS + 1))
#define TAR_OPT_STR_NOPRESERVE "\203\213"
#define TAR_OPT_AFTER_NOPRESERVE TAR_OPT_AFTER_COMPRESS + 2
static const char tar_options[] = "txC:f:Opvk" \
TAR_OPT_STR_CREATE \
TAR_OPT_STR_BZIP2 \
TAR_OPT_STR_LZMA \
TAR_OPT_STR_FROM \
TAR_OPT_STR_GZIP \
TAR_OPT_STR_COMPRESS \
TAR_OPT_STR_NOPRESERVE;
#ifdef CONFIG_FEATURE_TAR_LONG_OPTIONS
enum {
OPTBIT_KEEP_OLD = 7,
USE_FEATURE_TAR_CREATE( OPTBIT_CREATE ,)
USE_FEATURE_TAR_CREATE( OPTBIT_DEREFERENCE ,)
USE_FEATURE_TAR_BZIP2( OPTBIT_BZIP2 ,)
USE_FEATURE_TAR_LZMA( OPTBIT_LZMA ,)
USE_FEATURE_TAR_FROM( OPTBIT_INCLUDE_FROM,)
USE_FEATURE_TAR_FROM( OPTBIT_EXCLUDE_FROM,)
USE_FEATURE_TAR_GZIP( OPTBIT_GZIP ,)
USE_FEATURE_TAR_COMPRESS(OPTBIT_COMPRESS ,)
OPTBIT_NOPRESERVE_OWN,
OPTBIT_NOPRESERVE_PERM,
OPT_TEST = 1 << 0, // t
OPT_EXTRACT = 1 << 1, // x
OPT_BASEDIR = 1 << 2, // C
OPT_TARNAME = 1 << 3, // f
OPT_2STDOUT = 1 << 4, // O
OPT_P = 1 << 5, // p
OPT_VERBOSE = 1 << 6, // v
OPT_KEEP_OLD = 1 << 7, // k
OPT_CREATE = USE_FEATURE_TAR_CREATE( (1<<OPTBIT_CREATE )) + 0, // c
OPT_DEREFERENCE = USE_FEATURE_TAR_CREATE( (1<<OPTBIT_DEREFERENCE )) + 0, // h
OPT_BZIP2 = USE_FEATURE_TAR_BZIP2( (1<<OPTBIT_BZIP2 )) + 0, // j
OPT_LZMA = USE_FEATURE_TAR_LZMA( (1<<OPTBIT_LZMA )) + 0, // a
OPT_INCLUDE_FROM = USE_FEATURE_TAR_FROM( (1<<OPTBIT_INCLUDE_FROM)) + 0, // T
OPT_EXCLUDE_FROM = USE_FEATURE_TAR_FROM( (1<<OPTBIT_EXCLUDE_FROM)) + 0, // X
OPT_GZIP = USE_FEATURE_TAR_GZIP( (1<<OPTBIT_GZIP )) + 0, // z
OPT_COMPRESS = USE_FEATURE_TAR_COMPRESS((1<<OPTBIT_COMPRESS )) + 0, // Z
OPT_NOPRESERVE_OWN = 1 << OPTBIT_NOPRESERVE_OWN , // no-same-owner
OPT_NOPRESERVE_PERM = 1 << OPTBIT_NOPRESERVE_PERM, // no-same-permissions
};
#if ENABLE_FEATURE_TAR_LONG_OPTIONS
static const struct option tar_long_options[] = {
{ "list", 0, NULL, 't' },
{ "extract", 0, NULL, 'x' },
@ -678,29 +628,29 @@ static const struct option tar_long_options[] = {
{ "same-permissions", 0, NULL, 'p' },
{ "verbose", 0, NULL, 'v' },
{ "keep-old", 0, NULL, 'k' },
{ "no-same-owner", 0, NULL, '\203' },
{ "no-same-permissions",0, NULL, '\213' },
# ifdef CONFIG_FEATURE_TAR_CREATE
# if ENABLE_FEATURE_TAR_CREATE
{ "create", 0, NULL, 'c' },
{ "dereference", 0, NULL, 'h' },
# endif
# ifdef CONFIG_FEATURE_TAR_BZIP2
# if ENABLE_FEATURE_TAR_BZIP2
{ "bzip2", 0, NULL, 'j' },
# endif
# ifdef CONFIG_FEATURE_TAR_LZMA
# if ENABLE_FEATURE_TAR_LZMA
{ "lzma", 0, NULL, 'a' },
# endif
# ifdef CONFIG_FEATURE_TAR_FROM
# if ENABLE_FEATURE_TAR_FROM
{ "files-from", 1, NULL, 'T' },
{ "exclude-from", 1, NULL, 'X' },
{ "exclude", 1, NULL, '\n' },
{ "exclude", 1, NULL, 0xfd },
# endif
# ifdef CONFIG_FEATURE_TAR_GZIP
# if ENABLE_FEATURE_TAR_GZIP
{ "gzip", 0, NULL, 'z' },
# endif
# ifdef CONFIG_FEATURE_TAR_COMPRESS
# if ENABLE_FEATURE_TAR_COMPRESS
{ "compress", 0, NULL, 'Z' },
# endif
{ "no-same-owner", 0, NULL, 0xfe },
{ "no-same-permissions",0, NULL, 0xff },
{ 0, 0, 0, 0 }
};
#else
@ -718,25 +668,37 @@ int tar_main(int argc, char **argv)
/* Initialise default values */
tar_handle = init_handle();
tar_handle->flags = ARCHIVE_CREATE_LEADING_DIRS | ARCHIVE_PRESERVE_DATE | ARCHIVE_EXTRACT_UNCONDITIONAL;
tar_handle->flags = ARCHIVE_CREATE_LEADING_DIRS
| ARCHIVE_PRESERVE_DATE
| ARCHIVE_EXTRACT_UNCONDITIONAL;
/* Prepend '-' to the first argument if required */
opt_complementary = ENABLE_FEATURE_TAR_CREATE ?
"--:X::T::\n::c:t:x:?:c--tx:t--cx:x--ct" :
"--:X::T::\n::t:x:?:t--x:x--t";
opt_complementary = "--:" // first arg is options
"?:" // bail out with usage instead of error return
"X::T::" // cumulative lists
"\xfd::" // cumulative lists for --exclude
USE_FEATURE_TAR_CREATE("c:") "t:x:" // at least one of these is reqd
USE_FEATURE_TAR_CREATE("c--tx:t--cx:x--ct") // mutually exclusive
SKIP_FEATURE_TAR_CREATE("t--x:x--t"); // mutually exclusive
if (ENABLE_FEATURE_TAR_LONG_OPTIONS)
applet_long_options = tar_long_options;
opt = getopt32(argc, argv, tar_options,
&base_dir, /* Change to dir <optarg> */
&tar_filename /* archive filename */
#ifdef CONFIG_FEATURE_TAR_FROM
, &(tar_handle->accept),
&(tar_handle->reject),
&excludes
#endif
);
opt = getopt32(argc, argv,
"txC:f:Opvk"
USE_FEATURE_TAR_CREATE( "ch" )
USE_FEATURE_TAR_BZIP2( "j" )
USE_FEATURE_TAR_LZMA( "a" )
USE_FEATURE_TAR_FROM( "T:X:")
USE_FEATURE_TAR_GZIP( "z" )
USE_FEATURE_TAR_COMPRESS("Z" )
,
&base_dir, // -C dir
&tar_filename, // -f filename
USE_FEATURE_TAR_FROM(&(tar_handle->accept),) // T
USE_FEATURE_TAR_FROM(&(tar_handle->reject),) // X
USE_FEATURE_TAR_FROM(&excludes ) // --exclude
);
if (opt & CTX_TEST) {
if (opt & OPT_TEST) {
if (tar_handle->action_header == header_list
|| tar_handle->action_header == header_verbose_list
) {
@ -744,13 +706,13 @@ int tar_main(int argc, char **argv)
} else
tar_handle->action_header = header_list;
}
if ((opt & CTX_EXTRACT) && tar_handle->action_data != data_extract_to_stdout)
if ((opt & OPT_EXTRACT) && tar_handle->action_data != data_extract_to_stdout)
tar_handle->action_data = data_extract_all;
if (opt & TAR_OPT_2STDOUT)
if (opt & OPT_2STDOUT)
tar_handle->action_data = data_extract_to_stdout;
if (opt & TAR_OPT_VERBOSE) {
if (opt & OPT_VERBOSE) {
if (tar_handle->action_header == header_list
|| tar_handle->action_header == header_verbose_list
) {
@ -758,25 +720,25 @@ int tar_main(int argc, char **argv)
} else
tar_handle->action_header = header_list;
}
if (opt & TAR_OPT_KEEP_OLD)
if (opt & OPT_KEEP_OLD)
tar_handle->flags &= ~ARCHIVE_EXTRACT_UNCONDITIONAL;
if (opt & TAR_OPT_NOPRESERVE_OWN)
if (opt & OPT_NOPRESERVE_OWN)
tar_handle->flags |= ARCHIVE_NOPRESERVE_OWN;
if (opt & TAR_OPT_NOPRESERVE_PERM)
if (opt & OPT_NOPRESERVE_PERM)
tar_handle->flags |= ARCHIVE_NOPRESERVE_PERM;
if (ENABLE_FEATURE_TAR_GZIP && (opt & TAR_OPT_GZIP))
if (opt & OPT_GZIP)
get_header_ptr = get_header_tar_gz;
if (ENABLE_FEATURE_TAR_BZIP2 && (opt & TAR_OPT_BZIP2))
if (opt & OPT_BZIP2)
get_header_ptr = get_header_tar_bz2;
if (ENABLE_FEATURE_TAR_LZMA && (opt & TAR_OPT_LZMA))
if (opt & OPT_LZMA)
get_header_ptr = get_header_tar_lzma;
if (ENABLE_FEATURE_TAR_COMPRESS && (opt & TAR_OPT_UNCOMPRESS))
if (opt & OPT_COMPRESS)
get_header_ptr = get_header_tar_Z;
if (ENABLE_FEATURE_TAR_FROM) {
@ -816,7 +778,7 @@ int tar_main(int argc, char **argv)
FILE *tar_stream;
int flags;
if (ENABLE_FEATURE_TAR_CREATE && (opt & CTX_CREATE)) {
if (opt & OPT_CREATE) {
/* Make sure there is at least one file to tar up. */
if (tar_handle->accept == NULL)
bb_error_msg_and_die("empty archive");
@ -842,7 +804,7 @@ int tar_main(int argc, char **argv)
xchdir(base_dir);
/* create an archive */
if (ENABLE_FEATURE_TAR_CREATE && (opt & CTX_CREATE)) {
if (opt & OPT_CREATE) {
int verboseFlag = FALSE;
int zipMode = 0;
@ -856,7 +818,7 @@ int tar_main(int argc, char **argv)
) {
verboseFlag = TRUE;
}
writeTarFile(tar_handle->src_fd, verboseFlag, opt & TAR_OPT_DEREFERENCE,
writeTarFile(tar_handle->src_fd, verboseFlag, opt & OPT_DEREFERENCE,
tar_handle->accept,
tar_handle->reject, zipMode);
/* NB: writeTarFile() closes tar_handle->src_fd */

2
include/usage.h
View File

@ -2975,7 +2975,7 @@ USE_FEATURE_START_STOP_DAEMON_FANCY( \
"-[" USE_FEATURE_TAR_CREATE("c") USE_FEATURE_TAR_GZIP("z") \
USE_FEATURE_TAR_BZIP2("j") USE_FEATURE_TAR_LZMA("a") \
USE_FEATURE_TAR_COMPRESS("Z") "xtvO] " \
USE_FEATURE_TAR_FROM("[-X FILE]") \
USE_FEATURE_TAR_FROM("[-X FILE] ") \
"[-f TARFILE] [-C DIR] [FILE(s)] ..."
#define tar_full_usage \
"Create, extract, or list files from a tar file.\n\n" \

68
libbb/getopt32.c
View File

@ -147,6 +147,40 @@ const char *opt_complementary
Special characters:
"-" A dash as the first char in a opt_complementary group forces
all arguments to be treated as options, even if they have
no leading dashes. Next char in this case can't be a digit (0-9),
use ':' or end of line. For example:
opt_complementary = "-:w-x:x-w";
getopt32(argc, argv, "wx");
Allows any arguments to be given without a dash (./program w x)
as well as with a dash (./program -x).
"--" A double dash at the beginning of opt_complementary means the
argv[1] string should always be treated as options, even if it isn't
prefixed with a "-". This is useful for special syntax in applets
such as "ar" and "tar":
tar xvf foo.tar
"-N" A dash as the first char in a opt_complementary group followed
by a single digit (0-9) means that at least N non-option
arguments must be present on the command line
"=N" An equal sign as the first char in a opt_complementary group followed
by a single digit (0-9) means that exactly N non-option
arguments must be present on the command line
"?N" A "?" as the first char in a opt_complementary group followed
by a single digit (0-9) means that at most N arguments must be present
on the command line.
"V-" An option with dash before colon or end-of-line results in
bb_show_usage being called if this option is encountered.
This is typically used to implement "print verbose usage message
and exit" option.
"-" A dash between two options causes the second of the two
to be unset (and ignored) if it is given on the command line.
@ -173,30 +207,6 @@ Special characters:
if (opt & 4)
printf("Detected odd -x usage\n");
"-" A dash as the first char in a opt_complementary group forces
all arguments to be treated as options, even if they have
no leading dashes. Next char in this case can't be a digit (0-9),
use ':' or end of line. For example:
opt_complementary = "-:w-x:x-w";
getopt32(argc, argv, "wx");
Allows any arguments to be given without a dash (./program w x)
as well as with a dash (./program -x).
"-N" A dash as the first char in a opt_complementary group followed
by a single digit (0-9) means that at least N non-option
arguments must be present on the command line
"=N" An equal sign as the first char in a opt_complementary group followed
by a single digit (0-9) means that exactly N non-option
arguments must be present on the command line
"V-" An option with dash before colon or end-of-line results in
bb_show_usage being called if this option is encountered.
This is typically used to implement "print verbose usage message
and exit" option.
"--" A double dash between two options, or between an option and a group
of options, means that they are mutually exclusive. Unlike
the "-" case above, an error will be forced if the options
@ -221,10 +231,6 @@ Special characters:
if BB_GETOPT_ERROR is detected, don't return, call bb_show_usage
and exit instead. Next char after '?' can't be a digit.
"?N" A "?" as the first char in a opt_complementary group followed
by a single digit (0-9) means that at most N arguments must be present
on the command line.
"::" A double colon after a char in opt_complementary means that the
option can occur multiple times. Each occurrence will be saved as
a llist_t element instead of char*.
@ -245,12 +251,6 @@ Special characters:
root:x:0:0:root:/root:/bin/bash
user:x:500:500::/home/user:/bin/bash
"--" A double dash at the beginning of opt_complementary means the
argv[1] string should always be treated as options, even if it isn't
prefixed with a "-". This is useful for special syntax in applets
such as "ar" and "tar":
tar xvf foo.tar
"?" An "?" between an option and a group of options means that
at least one of them is required to occur if the first option
occurs in preceding command line arguments.

4
libbb/mtab_file.c
View File

@ -13,5 +13,5 @@
/* Busybox mount uses either /proc/mounts or /etc/mtab to
* get the list of currently mounted filesystems */
const char bb_path_mtab_file[] = USE_FEATURE_MTAB_SUPPORT("/etc/mtab")
SKIP_FEATURE_MTAB_SUPPORT("/proc/mounts");
const char bb_path_mtab_file[] =
USE_FEATURE_MTAB_SUPPORT("/etc/mtab")SKIP_FEATURE_MTAB_SUPPORT("/proc/mounts");

62
libbb/procps.c
View File

@ -216,39 +216,39 @@ procps_status_t* procps_scan(procps_status_t* sp, int flags)
}
/* from kernel:
// pid comm S ppid pgid sid tty_nr tty_pgrp flg
sprintf(buffer,"%d (%s) %c %d %d %d %d %d %lu %lu \
sprintf(buffer,"%d (%s) %c %d %d %d %d %d %lu %lu \
%lu %lu %lu %lu %lu %ld %ld %ld %ld %d 0 %llu %lu %ld %lu %lu %lu %lu %lu \
%lu %lu %lu %lu %lu %lu %lu %lu %d %d %lu %lu %llu\n",
task->pid,
tcomm,
state,
ppid,
pgid,
sid,
tty_nr,
tty_pgrp,
task->flags,
min_flt,
task->pid,
tcomm,
state,
ppid,
pgid,
sid,
tty_nr,
tty_pgrp,
task->flags,
min_flt,
cmin_flt,
maj_flt,
cmaj_flt,
cputime_to_clock_t(utime),
cputime_to_clock_t(stime),
cputime_to_clock_t(cutime),
cputime_to_clock_t(cstime),
priority,
nice,
num_threads,
// 0,
start_time,
vsize,
mm ? get_mm_rss(mm) : 0,
rsslim,
mm ? mm->start_code : 0,
mm ? mm->end_code : 0,
mm ? mm->start_stack : 0,
esp,
eip,
cmin_flt,
maj_flt,
cmaj_flt,
cputime_to_clock_t(utime),
cputime_to_clock_t(stime),
cputime_to_clock_t(cutime),
cputime_to_clock_t(cstime),
priority,
nice,
num_threads,
// 0,
start_time,
vsize,
mm ? get_mm_rss(mm) : 0,
rsslim,
mm ? mm->start_code : 0,
mm ? mm->end_code : 0,
mm ? mm->start_stack : 0,
esp,
eip,
the rest is some obsolete cruft
*/

42
libbb/safe_strtol.c
View File

@ -102,40 +102,38 @@ int safe_strtol(const char *arg, long* value)
# define strong_alias(name, aliasname) _strong_alias (name, aliasname)
# define _strong_alias(name, aliasname) \
__asm__(".global " __C_SYMBOL_PREFIX__ #aliasname "\n" \
".set " __C_SYMBOL_PREFIX__ #aliasname "," __C_SYMBOL_PREFIX__ #name);
__asm__(".global " __C_SYMBOL_PREFIX__ #aliasname "\n" \
".set " __C_SYMBOL_PREFIX__ #aliasname "," __C_SYMBOL_PREFIX__ #name);
#endif
#endif
int safe_strtoi(const char *arg, int* value)
{
if (sizeof(long) == sizeof(int)) {
int error;
long lvalue;
if (sizeof(long) == sizeof(int))
return safe_strtol(arg, (long*)value);
} else {
int error;
long lvalue = *value;
error = safe_strtol(arg, &lvalue);
if (lvalue < INT_MIN || lvalue > INT_MAX)
return 1;
*value = (int) lvalue;
return error;
}
lvalue = *value;
error = safe_strtol(arg, &lvalue);
if (lvalue < INT_MIN || lvalue > INT_MAX)
return 1;
*value = (int) lvalue;
return error;
}
int safe_strtou(const char *arg, unsigned* value)
{
if (sizeof(unsigned long) == sizeof(unsigned)) {
int error;
unsigned long lvalue;
if (sizeof(unsigned long) == sizeof(unsigned))
return safe_strtoul(arg, (unsigned long*)value);
} else {
int error;
unsigned long lvalue = *value;
error = safe_strtoul(arg, &lvalue);
if (lvalue > UINT_MAX)
return 1;
*value = (unsigned) lvalue;
return error;
}
lvalue = *value;
error = safe_strtoul(arg, &lvalue);
if (lvalue > UINT_MAX)
return 1;
*value = (unsigned) lvalue;
return error;
}
int BUG_safe_strtou32_unimplemented(void);

2
runit/chpst.c
View File

@ -261,7 +261,7 @@ int chpst_main(int argc, char **argv)
if (applet_name[1] == 'o') softlimit(argc, argv);
if (applet_name[0] == 's') setuidgid(argc, argv);
if (applet_name[0] == 'e') envuidgid(argc, argv);
// otherwise we are.......... chpst
// otherwise we are chpst
{
char *m,*d,*o,*p,*f,*c,*r,*t,*n;