diff options
-rw-r--r-- | coreutils/du.c | 5 | ||||
-rw-r--r-- | include/libbb.h | 1 | ||||
-rw-r--r-- | libbb/Makefile.in | 2 | ||||
-rw-r--r-- | libbb/concat_subpath_file.c | 36 | ||||
-rw-r--r-- | libbb/copy_file.c | 6 | ||||
-rw-r--r-- | libbb/find_root_device.c | 7 | ||||
-rw-r--r-- | libbb/isdirectory.c | 12 | ||||
-rw-r--r-- | libbb/login.c | 50 | ||||
-rw-r--r-- | libbb/pw_encrypt.c | 5 | ||||
-rw-r--r-- | libbb/recursive_action.c | 6 | ||||
-rw-r--r-- | libbb/remove_file.c | 6 | ||||
-rw-r--r-- | libbb/run_shell.c | 4 | ||||
-rw-r--r-- | libbb/setup_environment.c | 4 | ||||
-rw-r--r-- | libbb/xgetcwd.c | 2 | ||||
-rw-r--r-- | networking/Config.in | 18 | ||||
-rw-r--r-- | networking/httpd.c | 68 | ||||
-rw-r--r-- | networking/ifconfig.c | 4 |
17 files changed, 121 insertions, 115 deletions
diff --git a/coreutils/du.c b/coreutils/du.c index 702a9aa..1c16cfb 100644 --- a/coreutils/du.c +++ b/coreutils/du.c @@ -144,10 +144,9 @@ static long du(char *filename) while ((entry = readdir(dir))) { char *name = entry->d_name; - if ((name[0] == '.') && (!name[1] || (name[1] == '.' && !name[2]))) { + newfile = concat_subpath_file(filename, name); + if(newfile == NULL) continue; - } - newfile = concat_path_file(filename, name); ++du_depth; sum += du(newfile); --du_depth; diff --git a/include/libbb.h b/include/libbb.h index f79def3..a54ab4d 100644 --- a/include/libbb.h +++ b/include/libbb.h @@ -272,6 +272,7 @@ int klogctl(int type, char * b, int len); char *xgetcwd(char *cwd); char *xreadlink(const char *path); char *concat_path_file(const char *path, const char *filename); +char *concat_subpath_file(const char *path, const char *filename); char *last_char_is(const char *s, int c); extern long arith (const char *startbuf, int *errcode); diff --git a/libbb/Makefile.in b/libbb/Makefile.in index 06daf23..98b0c66 100644 --- a/libbb/Makefile.in +++ b/libbb/Makefile.in @@ -48,7 +48,7 @@ LIBBB_SRC:= \ fclose_nonstdin.c fflush_stdout_and_exit.c getopt_ulflags.c \ default_error_retval.c wfopen_input.c speed_table.c \ perror_nomsg_and_die.c perror_nomsg.c skip_whitespace.c \ - warn_ignoring_args.c + warn_ignoring_args.c concat_subpath_file.c LIBBB_OBJS=$(patsubst %.c,$(LIBBB_DIR)%.o, $(LIBBB_SRC)) diff --git a/libbb/concat_subpath_file.c b/libbb/concat_subpath_file.c new file mode 100644 index 0000000..6d86f5e --- /dev/null +++ b/libbb/concat_subpath_file.c @@ -0,0 +1,36 @@ +/* vi: set sw=4 ts=4: */ +/* + * Utility routines. + * + * Copyright (C) (C) 2003 Vladimir Oleynik <dzo@simtreas.ru> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, but + * WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 + * USA + */ + +/* + This function make special for recursive actions with usage + concat_path_file(path, filename) + and skiping "." and ".." directory entries +*/ + +#include "libbb.h" + +extern char *concat_subpath_file(const char *path, const char *f) +{ + if(f && *f == '.' && (!f[1] || (f[1] == '.' && !f[2]))) + return NULL; + return concat_path_file(path, f); +} diff --git a/libbb/copy_file.c b/libbb/copy_file.c index 81c5474..5808ca4 100644 --- a/libbb/copy_file.c +++ b/libbb/copy_file.c @@ -105,11 +105,9 @@ int copy_file(const char *source, const char *dest, int flags) while ((d = readdir(dp)) != NULL) { char *new_source, *new_dest; - if (strcmp(d->d_name, ".") == 0 || - strcmp(d->d_name, "..") == 0) + new_source = concat_subpath_file(source, d->d_name); + if(new_source == NULL) continue; - - new_source = concat_path_file(source, d->d_name); new_dest = concat_path_file(dest, d->d_name); if (copy_file(new_source, new_dest, flags) < 0) status = -1; diff --git a/libbb/find_root_device.c b/libbb/find_root_device.c index 763ac75..b12d392 100644 --- a/libbb/find_root_device.c +++ b/libbb/find_root_device.c @@ -49,13 +49,10 @@ extern char *find_real_root_device_name(const char* name) else { while((entry = readdir(dir)) != NULL) { - /* Must skip ".." since that is "/", and so we - * would get a false positive on ".." */ - if (strcmp(entry->d_name, "..") == 0) + fileName = concat_subpath_file("/dev", entry->d_name); + if(fileName == NULL) continue; - fileName = concat_path_file("/dev", entry->d_name); - /* Some char devices have the same dev_t as block * devices, so make sure this is a block device */ if (stat(fileName, &statBuf) == 0 && diff --git a/libbb/isdirectory.c b/libbb/isdirectory.c index e8ef2df..e9b106a 100644 --- a/libbb/isdirectory.c +++ b/libbb/isdirectory.c @@ -20,8 +20,6 @@ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */ -#include <stdio.h> -#include <stdlib.h> #include <sys/stat.h> #include "libbb.h" @@ -32,11 +30,11 @@ int is_directory(const char *fileName, const int followLinks, struct stat *statBuf) { int status; - int didMalloc = 0; + struct stat astatBuf; if (statBuf == NULL) { - statBuf = (struct stat *)xmalloc(sizeof(struct stat)); - ++didMalloc; + /* set from auto stack buffer */ + statBuf = &astatBuf; } if (followLinks) @@ -49,10 +47,6 @@ int is_directory(const char *fileName, const int followLinks, struct stat *statB } else status = TRUE; - if (didMalloc) { - free(statBuf); - statBuf = NULL; - } return status; } diff --git a/libbb/login.c b/libbb/login.c index bd8035f..67636e6 100644 --- a/libbb/login.c +++ b/libbb/login.c @@ -17,26 +17,28 @@ * along with this program; if not, write to the Free Software * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. * - * $Id: login.c,v 1.3 2003/05/13 13:28:25 bug1 Exp $ + * Optimize and correcting OCRNL by Vladimir Oleynik <dzo@simtreas.ru> */ +#include <sys/param.h> /* MAXHOSTNAMELEN */ #include <stdio.h> #include <unistd.h> -#include "busybox.h" +#include "libbb.h" #include <sys/utsname.h> #include <time.h> #define LOGIN " login: " -static char fmtstr_d[] = { "%A, %d %B %Y" }; -static char fmtstr_t[] = { "%H:%M:%S" }; +static const char fmtstr_d[] = "%A, %d %B %Y"; +static const char fmtstr_t[] = "%H:%M:%S"; void print_login_issue(const char *issue_file, const char *tty) { FILE *fd; int c; char buf[256]; + const char *outbuf; time_t t; struct utsname uts; @@ -47,73 +49,75 @@ void print_login_issue(const char *issue_file, const char *tty) if ((fd = fopen(issue_file, "r"))) { while ((c = fgetc(fd)) != EOF) { + outbuf = buf; + buf[0] = c; + if(c == '\n') { + buf[1] = '\r'; + buf[2] = 0; + } else { + buf[1] = 0; + } if (c == '\\' || c == '%') { c = fgetc(fd); - switch (c) { case 's': - fputs(uts.sysname, stdout); + outbuf = uts.sysname; break; case 'n': - fputs(uts.nodename, stdout); + outbuf = uts.nodename; break; case 'r': - fputs(uts.release, stdout); + outbuf = uts.release; break; case 'v': - fputs(uts.version, stdout); + outbuf = uts.version; break; case 'm': - fputs(uts.machine, stdout); + outbuf = uts.machine; break; case 'D': case 'o': getdomainname(buf, sizeof(buf)); buf[sizeof(buf) - 1] = '\0'; - fputs(buf, stdout); break; case 'd': strftime(buf, sizeof(buf), fmtstr_d, localtime(&t)); - fputs(buf, stdout); break; case 't': strftime(buf, sizeof(buf), fmtstr_t, localtime(&t)); - fputs(buf, stdout); break; case 'h': - gethostname(buf, sizeof(buf)); - fputs(buf, stdout); + gethostname(buf, sizeof(buf) - 1); break; case 'l': - printf("%s", tty); + outbuf = tty; break; default: - putchar(c); + buf[0] = c; } - } else - putchar(c); } - - puts(""); /* start a new line */ - fflush(stdout); + fputs(outbuf, stdout); + } fclose(fd); + + fflush(stdout); } } void print_login_prompt(void) { - char buf[MAXHOSTNAMELEN]; + char buf[MAXHOSTNAMELEN+1]; gethostname(buf, MAXHOSTNAMELEN); fputs(buf, stdout); diff --git a/libbb/pw_encrypt.c b/libbb/pw_encrypt.c index 0e4eb9f..ac79f83 100644 --- a/libbb/pw_encrypt.c +++ b/libbb/pw_encrypt.c @@ -39,10 +39,7 @@ extern char *pw_encrypt(const char *clear, const char *salt) /* if crypt (a nonstandard crypt) returns a string too large, truncate it so we don't overrun buffers and hope there is enough security in what's left */ - if (strlen(cp) > sizeof(cipher)-1) { - cp[sizeof(cipher)-1] = 0; - } - strcpy(cipher, cp); + safe_strncpy(cipher, cp, sizeof(cipher)); return cipher; } diff --git a/libbb/recursive_action.c b/libbb/recursive_action.c index a4a4a7b..3ea107c 100644 --- a/libbb/recursive_action.c +++ b/libbb/recursive_action.c @@ -103,11 +103,9 @@ int recursive_action(const char *fileName, while ((next = readdir(dir)) != NULL) { char *nextFile; - if ((strcmp(next->d_name, "..") == 0) - || (strcmp(next->d_name, ".") == 0)) { + nextFile = concat_subpath_file(fileName, next->d_name); + if(nextFile == NULL) continue; - } - nextFile = concat_path_file(fileName, next->d_name); if (! recursive_action(nextFile, TRUE, followLinks, depthFirst, fileAction, dirAction, userData)) { status = FALSE; diff --git a/libbb/remove_file.c b/libbb/remove_file.c index 65708a2..8b45c58 100644 --- a/libbb/remove_file.c +++ b/libbb/remove_file.c @@ -79,11 +79,9 @@ extern int remove_file(const char *path, int flags) while ((d = readdir(dp)) != NULL) { char *new_path; - if (strcmp(d->d_name, ".") == 0 || - strcmp(d->d_name, "..") == 0) + new_path = concat_subpath_file(path, d->d_name); + if(new_path == NULL) continue; - - new_path = concat_path_file(path, d->d_name); if (remove_file(new_path, flags) < 0) status = -1; free(new_path); diff --git a/libbb/run_shell.c b/libbb/run_shell.c index d154b98..49e8a76 100644 --- a/libbb/run_shell.c +++ b/libbb/run_shell.c @@ -52,10 +52,7 @@ void run_shell ( const char *shell, int loginshell, const char *command, const c for ( args = additional_args; args && *args; args++ ) additional_args_cnt++; - if ( additional_args ) args = (const char **) xmalloc (sizeof (char *) * ( 4 + additional_args_cnt )); - else - args = (const char **) xmalloc (sizeof (char *) * 4 ); args [0] = bb_get_last_path_component ( bb_xstrdup ( shell )); @@ -77,4 +74,3 @@ void run_shell ( const char *shell, int loginshell, const char *command, const c execv ( shell, (char **) args ); bb_perror_msg_and_die ( "cannot run %s", shell ); } - diff --git a/libbb/setup_environment.c b/libbb/setup_environment.c index 30d317c..b18f896 100644 --- a/libbb/setup_environment.c +++ b/libbb/setup_environment.c @@ -45,13 +45,13 @@ static void xsetenv ( const char *key, const char *value ) { if ( setenv ( key, value, 1 )) - bb_error_msg_and_die ( "out of memory" ); + bb_error_msg_and_die (bb_msg_memory_exhausted); } void setup_environment ( const char *shell, int loginshell, int changeenv, const struct passwd *pw ) { if ( loginshell ) { - char *term; + const char *term; /* Change the current working directory to be the home directory * of the user. It is a fatal error for this process to be unable diff --git a/libbb/xgetcwd.c b/libbb/xgetcwd.c index 85a5c41..1fcdba1 100644 --- a/libbb/xgetcwd.c +++ b/libbb/xgetcwd.c @@ -3,7 +3,7 @@ * Copyright (C) 1992, 1996 Free Software Foundation, Inc. * Written by David MacKenzie <djm@gnu.ai.mit.edu>. * - * Special function for busybox written by Vladimir Oleynik <vodz@usa.net> + * Special function for busybox written by Vladimir Oleynik <dzo@simtreas.ru> */ #include <stdlib.h> diff --git a/networking/Config.in b/networking/Config.in index 3a0d3e9..2b2de28 100644 --- a/networking/Config.in +++ b/networking/Config.in @@ -58,6 +58,7 @@ config CONFIG_FEATURE_HTTPD_BASIC_AUTH authentication on a per url basis. +if !CONFIG_FEATURE_HTTPD_USAGE_FROM_INETD_ONLY config CONFIG_FEATURE_HTTPD_RELOAD_CONFIG_SIGHUP bool " Enable support reload global config file after hup signaled" default n @@ -75,6 +76,7 @@ config CONFIG_FEATURE_HTTPD_SETUID rather than defaulting to the user that starts the server. Use of this option requires special privilegies to change to a different user. +endif config CONFIG_FEATURE_HTTPD_CONFIG_WITH_MIME_TYPES bool " Enable support load from config file mime types" @@ -91,6 +93,7 @@ config CONFIG_FEATURE_HTTPD_CGI help This option allows scripts and executables to be invoked when specific urls are requested. + config CONFIG_FEATURE_HTTPD_SET_REMOTE_PORT_TO_ENV bool " Enable support set eviroment REMOTE_PORT variable for CGI" default n @@ -111,15 +114,6 @@ config CONFIG_FEATURE_HTTPD_SET_CGI_VARS_TO_ENV to 'bar'. In addition, this option sets a variable that lists all the argument names. e.g. CGI_VARNAMES_="name1 name2". -config CONFIG_FEATURE_HTTPD_DECODE_URL_STR - bool " Enable the -d option for shell script CGI simplification" - default y - depends on CONFIG_HTTPD - help - After set, this option enables support for decoding of - url-encoded form arguments via the -d option. Output goes to - stdout. For example, httpd -d "Hello%20World" produces "Hello World". - config CONFIG_FEATURE_HTTPD_ENCODE_URL_STR bool " Enable the -e option for shell script CGI simplification." default y @@ -474,7 +468,7 @@ config CONFIG_FEATURE_TFTP_BLOCKSIZE config CONFIG_FEATURE_TFTP_DEBUG bool " Enable debug" - default y + default n depends on CONFIG_TFTP help Please submit a patch to add help text for this item. @@ -487,14 +481,14 @@ config CONFIG_TRACEROUTE config CONFIG_FEATURE_TRACEROUTE_VERBOSE bool " Enable verbose output" - default y + default n depends on CONFIG_TRACEROUTE help Please submit a patch to add help text for this item. config CONFIG_FEATURE_TRACEROUTE_SO_DEBUG bool " Enable SO_DEBUG option" - default y + default n depends on CONFIG_TRACEROUTE help Please submit a patch to add help text for this item. diff --git a/networking/httpd.c b/networking/httpd.c index e9f4c15..ef8263b 100644 --- a/networking/httpd.c +++ b/networking/httpd.c @@ -60,8 +60,7 @@ * .au:audio/basic # additional mime type for audio.au files * * A/D may be as a/d or allow/deny - first char case unsensitive - * Deny IP rules take precedence over allow rules. Any IP rules after D:* are - * ignored. + * Deny IP rules take precedence over allow rules. * * * The Deny/Allow IP logic: @@ -123,7 +122,7 @@ #include "busybox.h" -static const char httpdVersion[] = "busybox httpd/1.26 18-May-2003"; +static const char httpdVersion[] = "busybox httpd/1.27 25-May-2003"; static const char default_path_httpd_conf[] = "/etc"; static const char httpd_conf[] = "httpd.conf"; static const char home[] = "./"; @@ -234,6 +233,7 @@ typedef struct time_t last_mod; Htaccess *ip_a_d; /* config allow/deny lines */ + int flg_deny_all; #ifdef CONFIG_FEATURE_HTTPD_BASIC_AUTH Htaccess *auth; /* config user:password lines */ #endif @@ -452,16 +452,21 @@ static void parse_conf(const char *path, int flag) /* test for empty or strange line */ if (c == NULL || *c == 0) continue; - if(*c == '*') - *c = 0; /* Allow all */ p0 = buf; - if((*p0 == 'i') || (*p0 == 'I')) - *p0 = 'A'; // version 1.1/1.2 compatibility for ip: - if(*p0 == 'a') - *p0 = 'A'; if(*p0 == 'd') *p0 = 'D'; - if(*p0 != 'A' && *p0 != 'D' + if(*c == '*') { + if(*p0 == 'D') { + /* memorize deny all */ + config->flg_deny_all++; + } + /* skip default other "word:*" config lines */ + continue; + } + + if(*p0 == 'a') + *p0 = 'A'; + else if(*p0 != 'D' #ifdef CONFIG_FEATURE_HTTPD_BASIC_AUTH && *p0 != '/' #endif @@ -471,17 +476,8 @@ static void parse_conf(const char *path, int flag) ) continue; - if(*p0 == 'A' && *c == 0) { - /* skip default A:* */ - continue; - } - p0 = buf; #ifdef CONFIG_FEATURE_HTTPD_BASIC_AUTH if(*p0 == '/') { - if(*c == 0) { - /* skip /path:* */ - continue; - } /* make full path from httpd root / curent_path / config_line_path */ cf = flag == SUBDIR_PARSE ? path : ""; p0 = malloc(strlen(cf) + (c - buf) + 2 + strlen(c)); @@ -532,12 +528,12 @@ static void parse_conf(const char *path, int flag) free(p0); #endif if(*cf == 'A' || *cf == 'D') { - if(*cf == 'D' && *c) { + if(*cf == 'D') { /* Deny:form_IP move top */ cur->next = config->ip_a_d; config->ip_a_d = cur; } else { - /* add to bottom current IP config line */ + /* add to bottom A:form_IP config line */ Htaccess *prev_IP = config->ip_a_d; if(prev_IP == NULL) { @@ -573,12 +569,11 @@ static void parse_conf(const char *path, int flag) cur->next = hti; if(prev_hti != hti) { prev_hti->next = cur; - break; } else { /* insert as top */ config->auth = cur; - break; } + break; } if(prev_hti != hti) prev_hti = prev_hti->next; @@ -695,18 +690,16 @@ static void addEnv(const char *name_before_underline, const char *name_after_underline, const char *value) { char *s; + const char *underline; if (config->envCount >= ENVSIZE) return; if (!value) value = ""; - s = malloc(strlen(name_before_underline) + strlen(name_after_underline) + - strlen(value) + 3); - if (s) { - const char *underline = *name_after_underline ? "_" : ""; - - sprintf(s,"%s%s%s=%s", name_before_underline, underline, + underline = *name_after_underline ? "_" : ""; + asprintf(&s, "%s%s%s=%s", name_before_underline, underline, name_after_underline, value); + if(s) { config->envp[config->envCount++] = s; config->envp[config->envCount] = 0; } @@ -764,11 +757,11 @@ static void addEnvCgi(const char *pargs) *args++ = 0; addEnv("CGI", name, decodeString(value, 1)); if (*namelist) strcat(namelist, " "); - strcat(namelist,name); + strcat(namelist, name); } free(memargs); if (namelist) { - addEnv("CGI","ARGLIST_",namelist); + addEnv("CGI", "ARGLIST_", namelist); free(namelist); } } @@ -1337,6 +1330,8 @@ static int checkPerm(const char *path, const char *request) } } /* for */ + if(ipaddr) + return config->flg_deny_all; return prev == NULL; } @@ -1359,7 +1354,7 @@ static int checkPermIP(const char *request) } /* if uncofigured, return 1 - access from all */ - return 1; + return config->flg_deny_all; } #define checkPerm(null, request) checkPermIP(request) #endif /* CONFIG_FEATURE_HTTPD_BASIC_AUTH */ @@ -1788,9 +1783,7 @@ int httpd_main(int argc, char *argv[]) config->debugHttpd = 1; break; case 'p': - config->port = atoi(optarg); - if(config->port <= 0 || config->port > 0xffff) - bb_error_msg_and_die("invalid %s for -p", optarg); + config->port = bb_xgetlarg(optarg, 10, 1, 0xffff); break; #endif case 'd': @@ -1854,10 +1847,11 @@ int httpd_main(int argc, char *argv[]) #ifdef TEST if (numTestArgs) { - if (strcmp(testArgs[0],"ip") == 0) testArgs[0] = 0; + int result; + if (strcmp(testArgs[0], "ip") == 0) testArgs[0] = 0; if (numTestArgs > 2) parse_conf(testArgs[2], SUBDIR_PARSE); - int result = printf("%d\n",checkPerm(testArgs[0],testArgs[1])); + result = printf("%d\n", checkPerm(testArgs[0], testArgs[1])); return result; } #endif diff --git a/networking/ifconfig.c b/networking/ifconfig.c index c09c48c..37cba23 100644 --- a/networking/ifconfig.c +++ b/networking/ifconfig.c @@ -15,7 +15,7 @@ * Foundation; either version 2 of the License, or (at * your option) any later version. * - * $Id: ifconfig.c,v 1.23 2003/03/19 09:12:38 mjn3 Exp $ + * $Id: ifconfig.c,v 1.24 2003/05/26 14:06:01 bug1 Exp $ * */ @@ -296,7 +296,7 @@ int ifconfig_main(int argc, char **argv) #ifdef CONFIG_FEATURE_IFCONFIG_BROADCAST_PLUS unsigned int mask; unsigned int did_flags; - in_addr_t sai_hostname, sai_netmask; + unsigned int sai_hostname, sai_netmask; #else unsigned char mask; unsigned char did_flags; |