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author"Vladimir N. Oleynik"2005-12-20 11:02:54 +0000
committer"Vladimir N. Oleynik"2005-12-20 11:02:54 +0000
commit6b903a2d8a76354078de536929e6a638c1f29330 (patch)
treef6fec754bac09d6ac5bc63589604b30e53490be8 /networking/httpd.c
parent9a1e25d994733a05cbcea2b573347a01e6a03695 (diff)
downloadbusybox-6b903a2d8a76354078de536929e6a638c1f29330.zip
busybox-6b903a2d8a76354078de536929e6a638c1f29330.tar.gz
remove debug feature for production
Diffstat (limited to 'networking/httpd.c')
-rw-r--r--networking/httpd.c138
1 files changed, 71 insertions, 67 deletions
diff --git a/networking/httpd.c b/networking/httpd.c
index 11e89f6..76c4346 100644
--- a/networking/httpd.c
+++ b/networking/httpd.c
@@ -168,6 +168,15 @@ static const char home[] = "./";
#undef CONFIG_FEATURE_HTTPD_CGI
#undef CONFIG_FEATURE_HTTPD_SETUID
#undef CONFIG_FEATURE_HTTPD_RELOAD_CONFIG_SIGHUP
+#undef ENABLE_FEATURE_HTTPD_USAGE_FROM_INETD_ONLY
+#undef ENABLE_FEATURE_HTTPD_BASIC_AUTH
+#undef ENABLE_FEATURE_HTTPD_AUTH_MD5
+#undef ENABLE_FEATURE_HTTPD_ENCODE_URL_STR
+#undef ENABLE_FEATURE_HTTPD_SET_REMOTE_PORT_TO_ENV
+#undef ENABLE_FEATURE_HTTPD_CONFIG_WITH_MIME_TYPES
+#undef ENABLE_FEATURE_HTTPD_CGI
+#undef ENABLE_FEATURE_HTTPD_SETUID
+#undef ENABLE_FEATURE_HTTPD_RELOAD_CONFIG_SIGHUP
/* enable all features now */
#define CONFIG_FEATURE_HTTPD_BASIC_AUTH
#define CONFIG_FEATURE_HTTPD_AUTH_MD5
@@ -177,6 +186,15 @@ static const char home[] = "./";
#define CONFIG_FEATURE_HTTPD_CGI
#define CONFIG_FEATURE_HTTPD_SETUID
#define CONFIG_FEATURE_HTTPD_RELOAD_CONFIG_SIGHUP
+#define ENABLE_FEATURE_HTTPD_USAGE_FROM_INETD_ONLY 0
+#define ENABLE_FEATURE_HTTPD_BASIC_AUTH 1
+#define ENABLE_FEATURE_HTTPD_AUTH_MD5 1
+#define ENABLE_FEATURE_HTTPD_ENCODE_URL_STR 1
+#define ENABLE_FEATURE_HTTPD_SET_REMOTE_PORT_TO_ENV 1
+#define ENABLE_FEATURE_HTTPD_CONFIG_WITH_MIME_TYPES 1
+#define ENABLE_FEATURE_HTTPD_CGI 1
+#define ENABLE_FEATURE_HTTPD_SETUID 1
+#define ENABLE_FEATURE_HTTPD_RELOAD_CONFIG_SIGHUP 1
/* require from libbb.a for linking */
const char *bb_applet_name = "httpd";
@@ -196,6 +214,10 @@ void bb_show_usage(void)
#undef DEBUG
#endif
+#ifndef DEBUG
+# define DEBUG 0
+#endif
+
#define MAX_MEMORY_BUFF 8192 /* IO buffer */
typedef struct HT_ACCESS {
@@ -229,7 +251,7 @@ typedef struct
const char *configFile;
unsigned int rmt_ip;
-#if defined(CONFIG_FEATURE_HTTPD_CGI) || defined(DEBUG)
+#if ENABLE_FEATURE_HTTPD_CGI || DEBUG
char rmt_ip_str[16]; /* for set env REMOTE_ADDR */
#endif
unsigned port; /* server initial port and for
@@ -253,12 +275,11 @@ typedef struct
#ifndef CONFIG_FEATURE_HTTPD_USAGE_FROM_INETD_ONLY
int accepted_socket;
-#define a_c_r config->accepted_socket
-#define a_c_w config->accepted_socket
- int debugHttpd; /* if seted, don`t stay daemon */
+# define a_c_r config->accepted_socket
+# define a_c_w config->accepted_socket
#else
-#define a_c_r 0
-#define a_c_w 1
+# define a_c_r 0
+# define a_c_w 1
#endif
volatile int alarm_signaled;
@@ -1007,8 +1028,8 @@ static int sendHeaders(HttpResponseNum responseNum)
responseNum, responseString,
responseNum, responseString, infoString);
}
-#ifdef DEBUG
- if (config->debugHttpd) fprintf(stderr, "Headers: '%s'", buf);
+#if DEBUG
+ fprintf(stderr, "Headers: '%s'", buf);
#endif
return bb_full_write(a_c_w, buf, len);
}
@@ -1106,10 +1127,7 @@ static int sendCgi(const char *url,
dup2(inFd, 0); // replace stdin with the pipe
dup2(outFd, 1); // replace stdout with the pipe
-
-#ifndef CONFIG_FEATURE_HTTPD_USAGE_FROM_INETD_ONLY
- if (!config->debugHttpd)
-#endif
+ if(!DEBUG)
dup2(outFd, 2); // replace stderr with the pipe
close(toCgi[0]);
@@ -1247,13 +1265,11 @@ static int sendCgi(const char *url,
if (nfound <= 0) {
if (waitpid(pid, &status, WNOHANG) > 0) {
close(inFd);
-#ifdef DEBUG
- if (config->debugHttpd) {
- if (WIFEXITED(status))
+#if DEBUG
+ if (WIFEXITED(status))
bb_error_msg("piped has exited with status=%d", WEXITSTATUS(status));
- if (WIFSIGNALED(status))
+ if (WIFSIGNALED(status))
bb_error_msg("piped has exited with signal=%d", WTERMSIG(status));
- }
#endif
break;
}
@@ -1309,9 +1325,8 @@ static int sendCgi(const char *url,
if (bb_full_write(s, rbuf, count) != count)
break;
-#ifdef DEBUG
- if (config->debugHttpd)
- fprintf(stderr, "cgi read %d bytes\n", count);
+#if DEBUG
+ fprintf(stderr, "cgi read %d bytes\n", count);
#endif
}
}
@@ -1363,10 +1378,9 @@ static int sendFile(const char *url)
}
#endif /* CONFIG_FEATURE_HTTPD_CONFIG_WITH_MIME_TYPES */
-#ifdef DEBUG
- if (config->debugHttpd)
- fprintf(stderr, "Sending file '%s' Content-type: %s\n",
- url, config->httpd_found.found_mime_type);
+#if DEBUG
+ fprintf(stderr, "Sending file '%s' Content-type: %s\n",
+ url, config->httpd_found.found_mime_type);
#endif
f = open(url, O_RDONLY);
@@ -1381,9 +1395,8 @@ static int sendFile(const char *url)
}
close(f);
} else {
-#ifdef DEBUG
- if (config->debugHttpd)
- bb_perror_msg("Unable to open '%s'", url);
+#if DEBUG
+ bb_perror_msg("Unable to open '%s'", url);
#endif
sendHeaders(HTTP_NOT_FOUND);
}
@@ -1397,10 +1410,9 @@ static int checkPermIP(void)
/* This could stand some work */
for (cur = config->ip_a_d; cur; cur = cur->next) {
-#ifdef DEBUG
- if (config->debugHttpd) {
- fprintf(stderr, "checkPermIP: '%s' ? ", config->rmt_ip_str);
- fprintf(stderr, "'%u.%u.%u.%u/%u.%u.%u.%u'\n",
+#if DEBUG
+ fprintf(stderr, "checkPermIP: '%s' ? ", config->rmt_ip_str);
+ fprintf(stderr, "'%u.%u.%u.%u/%u.%u.%u.%u'\n",
(unsigned char)(cur->ip >> 24),
(unsigned char)(cur->ip >> 16),
(unsigned char)(cur->ip >> 8),
@@ -1409,7 +1421,6 @@ static int checkPermIP(void)
(unsigned char)(cur->mask >> 16),
(unsigned char)(cur->mask >> 8),
cur->mask & 0xff);
- }
#endif
if((config->rmt_ip & cur->mask) == cur->ip)
return cur->allow_deny == 'A'; /* Allow/Deny */
@@ -1451,9 +1462,8 @@ static int checkPerm(const char *path, const char *request)
if(prev != NULL && strcmp(prev, p0) != 0)
continue; /* find next identical */
p = cur->after_colon;
-#ifdef DEBUG
- if (config->debugHttpd)
- fprintf(stderr,"checkPerm: '%s' ? '%s'\n", p0, request);
+#if DEBUG
+ fprintf(stderr,"checkPerm: '%s' ? '%s'\n", p0, request);
#endif
{
size_t l = strlen(p0);
@@ -1641,15 +1651,13 @@ BAD_REQUEST:
test = purl; /* end ptr */
/* If URL is directory, adding '/' */
- /* If URL is directory, adding '/' */
if(test[-1] != '/') {
if ( is_directory(url + 1, 1, &sb) ) {
config->httpd_found.found_moved_temporarily = url;
}
}
-#ifdef DEBUG
- if (config->debugHttpd)
- fprintf(stderr, "url='%s', args=%s\n", url, config->query);
+#if DEBUG
+ fprintf(stderr, "url='%s', args=%s\n", url, config->query);
#endif
test = url;
@@ -1672,8 +1680,8 @@ BAD_REQUEST:
if(count <= 0)
break;
-#ifdef DEBUG
- if (config->debugHttpd) fprintf(stderr, "Header: '%s'\n", buf);
+#if DEBUG
+ fprintf(stderr, "Header: '%s'\n", buf);
#endif
#ifdef CONFIG_FEATURE_HTTPD_CGI
@@ -1737,10 +1745,9 @@ FORBIDDEN: /* protect listing /cgi-bin */
if(config->httpd_found.found_moved_temporarily) {
sendHeaders(HTTP_MOVED_TEMPORARILY);
-#ifdef DEBUG
+#if DEBUG
/* clear unforked memory flag */
- if(config->debugHttpd)
- config->httpd_found.found_moved_temporarily = NULL;
+ config->httpd_found.found_moved_temporarily = NULL;
#endif
break;
}
@@ -1783,8 +1790,8 @@ FORBIDDEN: /* protect listing /cgi-bin */
#ifndef CONFIG_FEATURE_HTTPD_USAGE_FROM_INETD_ONLY
/* from inetd don`t looping: freeing, closing automatic from exit always */
-# ifdef DEBUG
- if (config->debugHttpd) fprintf(stderr, "closing socket\n");
+# if DEBUG
+ fprintf(stderr, "closing socket\n");
# endif
# ifdef CONFIG_FEATURE_HTTPD_CGI
free(cookie);
@@ -1853,18 +1860,16 @@ static int miniHttpd(int server)
}
config->accepted_socket = s;
config->rmt_ip = ntohl(fromAddr.sin_addr.s_addr);
-#if defined(CONFIG_FEATURE_HTTPD_CGI) || defined(DEBUG)
+#if ENABLE_FEATURE_HTTPD_CGI || DEBUG
sprintf(config->rmt_ip_str, "%u.%u.%u.%u",
(unsigned char)(config->rmt_ip >> 24),
(unsigned char)(config->rmt_ip >> 16),
(unsigned char)(config->rmt_ip >> 8),
config->rmt_ip & 0xff);
config->port = ntohs(fromAddr.sin_port);
-#ifdef DEBUG
- if (config->debugHttpd) {
- bb_error_msg("connection from IP=%s, port %u\n",
+#if DEBUG
+ bb_error_msg("connection from IP=%s, port %u\n",
config->rmt_ip_str, config->port);
- }
#endif
#endif /* CONFIG_FEATURE_HTTPD_CGI */
@@ -1872,15 +1877,19 @@ static int miniHttpd(int server)
on = 1;
setsockopt(s, SOL_SOCKET, SO_KEEPALIVE, (void *)&on, sizeof (on));
- if (config->debugHttpd || fork() == 0) {
+#if !DEBUG
+ if (fork() == 0)
+#endif
+ {
/* This is the spawned thread */
#ifdef CONFIG_FEATURE_HTTPD_RELOAD_CONFIG_SIGHUP
/* protect reload config, may be confuse checking */
signal(SIGHUP, SIG_IGN);
#endif
handleIncoming();
- if(!config->debugHttpd)
- exit(0);
+#if !DEBUG
+ exit(0);
+#endif
}
close(s);
}
@@ -1899,7 +1908,7 @@ static int miniHttpd(void)
getpeername (0, (struct sockaddr *)&fromAddrLen, &sinlen);
config->rmt_ip = ntohl(fromAddrLen.sin_addr.s_addr);
-#if defined(CONFIG_FEATURE_HTTPD_CGI) || defined(DEBUG)
+#if ENABLE_FEATURE_HTTPD_CGI
sprintf(config->rmt_ip_str, "%u.%u.%u.%u",
(unsigned char)(config->rmt_ip >> 24),
(unsigned char)(config->rmt_ip >> 16),
@@ -1945,7 +1954,7 @@ static const char httpd_opts[]="c:d:h:"
#define OPT_INC_3 ENABLE_FEATURE_HTTPD_AUTH_MD5
#ifndef CONFIG_FEATURE_HTTPD_USAGE_FROM_INETD_ONLY
- "p:v"
+ "p:"
#endif
#ifdef CONFIG_FEATURE_HTTPD_SETUID
"u:"
@@ -1959,8 +1968,7 @@ static const char httpd_opts[]="c:d:h:"
#define OPT_REALM (1<<(2+OPT_INC_1+OPT_INC_2)) /* r */
#define OPT_MD5 (1<<(2+OPT_INC_1+OPT_INC_2+OPT_INC_3)) /* m */
#define OPT_PORT (1<<(3+OPT_INC_1+OPT_INC_2+OPT_INC_3)) /* p */
-#define OPT_DEBUG (1<<(4+OPT_INC_1+OPT_INC_2+OPT_INC_3)) /* v */
-#define OPT_SETUID (1<<(5+OPT_INC_1+OPT_INC_2+OPT_INC_3)) /* u */
+#define OPT_SETUID (1<<(4+OPT_INC_1+OPT_INC_2+OPT_INC_3)) /* u */
#ifdef HTTPD_STANDALONE
@@ -1977,9 +1985,6 @@ int httpd_main(int argc, char *argv[])
#endif
#ifndef CONFIG_FEATURE_HTTPD_USAGE_FROM_INETD_ONLY
const char *s_port;
-#endif
-
-#ifndef CONFIG_FEATURE_HTTPD_USAGE_FROM_INETD_ONLY
int server;
#endif
@@ -2016,10 +2021,10 @@ int httpd_main(int argc, char *argv[])
#endif
#ifndef CONFIG_FEATURE_HTTPD_USAGE_FROM_INETD_ONLY
, &s_port
+#endif
#ifdef CONFIG_FEATURE_HTTPD_SETUID
, &s_uid
#endif
-#endif
);
if(opt & OPT_DECODE_URL) {
@@ -2041,7 +2046,6 @@ int httpd_main(int argc, char *argv[])
#ifndef CONFIG_FEATURE_HTTPD_USAGE_FROM_INETD_ONLY
if(opt & OPT_PORT)
config->port = bb_xgetlarg(s_port, 10, 1, 0xffff);
- config->debugHttpd = opt & OPT_DEBUG;
#ifdef CONFIG_FEATURE_HTTPD_SETUID
if(opt & OPT_SETUID) {
char *e;
@@ -2088,11 +2092,11 @@ int httpd_main(int argc, char *argv[])
parse_conf(default_path_httpd_conf, FIRST_PARSE);
#endif
-#ifndef CONFIG_FEATURE_HTTPD_USAGE_FROM_INETD_ONLY
- if (!config->debugHttpd) {
- if (daemon(1, 0) < 0) /* don`t change curent directory */
+#if !ENABLE_FEATURE_HTTPD_USAGE_FROM_INETD_ONLY
+# if !DEBUG
+ if (daemon(1, 0) < 0) /* don`t change curent directory */
bb_perror_msg_and_die("daemon");
- }
+# endif
return miniHttpd(server);
#else
return miniHttpd();