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Diffstat (limited to 'networking')
-rw-r--r--networking/httpd.c162
1 files changed, 76 insertions, 86 deletions
diff --git a/networking/httpd.c b/networking/httpd.c
index c0b740f..3cfbdb9 100644
--- a/networking/httpd.c
+++ b/networking/httpd.c
@@ -652,7 +652,7 @@ static char *encodeString(const char *string)
*p = 0;
return out;
}
-#endif /* CONFIG_FEATURE_HTTPD_ENCODE_URL_STR */
+#endif /* FEATURE_HTTPD_ENCODE_URL_STR */
/****************************************************************************
*
@@ -1018,7 +1018,7 @@ static int sendCgi(const char *url,
*script = '/'; /* is directory, find next '/' */
}
setenv1("PATH_INFO", script); /* set /PATH_INFO or "" */
- setenv1("PATH", getenv("PATH")); /* Huh?? */
+ /* setenv1("PATH", getenv("PATH")); redundant */
setenv1("REQUEST_METHOD", request);
if (config->query) {
char *uri = alloca(strlen(purl) + 2 + strlen(config->query));
@@ -1145,12 +1145,10 @@ static int sendCgi(const char *url,
if (nfound <= 0) {
if (waitpid(pid, &status, WNOHANG) > 0) {
close(inFd);
-#if DEBUG
- if (WIFEXITED(status))
+ if (DEBUG && WIFEXITED(status))
bb_error_msg("piped has exited with status=%d", WEXITSTATUS(status));
- if (WIFSIGNALED(status))
+ if (DEBUG && WIFSIGNALED(status))
bb_error_msg("piped has exited with signal=%d", WTERMSIG(status));
-#endif
break;
}
} else if (post_readed_size > 0 && FD_ISSET(outFd, &writeSet)) {
@@ -1205,16 +1203,15 @@ static int sendCgi(const char *url,
if (full_write(s, rbuf, count) != count)
break;
-#if DEBUG
- fprintf(stderr, "cgi read %d bytes\n", count);
-#endif
+ if (DEBUG)
+ fprintf(stderr, "cgi read %d bytes\n", count);
}
}
}
}
return 0;
}
-#endif /* CONFIG_FEATURE_HTTPD_CGI */
+#endif /* FEATURE_HTTPD_CGI */
/****************************************************************************
*
@@ -1256,12 +1253,11 @@ static int sendFile(const char *url)
}
}
}
-#endif /* CONFIG_FEATURE_HTTPD_CONFIG_WITH_MIME_TYPES */
+#endif /* FEATURE_HTTPD_CONFIG_WITH_MIME_TYPES */
-#if DEBUG
- fprintf(stderr, "sending file '%s' content-type: %s\n",
+ if (DEBUG)
+ fprintf(stderr, "sending file '%s' content-type: %s\n",
url, config->found_mime_type);
-#endif
f = open(url, O_RDONLY);
if (f >= 0) {
@@ -1269,15 +1265,15 @@ static int sendFile(const char *url)
char *buf = config->buf;
sendHeaders(HTTP_OK);
+ /* TODO: sendfile() */
while ((count = full_read(f, buf, MAX_MEMORY_BUFF)) > 0) {
if (full_write(config->accepted_socket, buf, count) != count)
break;
}
close(f);
} else {
-#if DEBUG
- bb_perror_msg("cannot open '%s'", url);
-#endif
+ if (DEBUG)
+ bb_perror_msg("cannot open '%s'", url);
sendHeaders(HTTP_NOT_FOUND);
}
@@ -1290,18 +1286,18 @@ static int checkPermIP(void)
/* This could stand some work */
for (cur = config->ip_a_d; cur; cur = cur->next) {
-#if DEBUG
- 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);
+ if (DEBUG)
+ 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),
- cur->ip & 0xff,
+ cur->ip & 0xff,
(unsigned char)(cur->mask >> 24),
(unsigned char)(cur->mask >> 16),
(unsigned char)(cur->mask >> 8),
- cur->mask & 0xff);
-#endif
+ cur->mask & 0xff);
if ((config->rmt_ip & cur->mask) == cur->ip)
return cur->allow_deny == 'A'; /* Allow/Deny */
}
@@ -1338,67 +1334,64 @@ static int checkPerm(const char *path, const char *request)
/* This could stand some work */
for (cur = config->auth; cur; cur = cur->next) {
+ size_t l;
+
p0 = cur->before_colon;
if (prev != NULL && strcmp(prev, p0) != 0)
continue; /* find next identical */
p = cur->after_colon;
-#if DEBUG
- fprintf(stderr, "checkPerm: '%s' ? '%s'\n", p0, request);
-#endif
- {
- size_t l = strlen(p0);
-
- if (strncmp(p0, path, l) == 0 &&
- (l == 1 || path[l] == '/' || path[l] == 0)) {
- char *u;
- /* path match found. Check request */
- /* for check next /path:user:password */
- prev = p0;
- u = strchr(request, ':');
- if (u == NULL) {
- /* bad request, ':' required */
- break;
- }
+ if (DEBUG)
+ fprintf(stderr, "checkPerm: '%s' ? '%s'\n", p0, request);
+
+ l = strlen(p0);
+ if (strncmp(p0, path, l) == 0
+ && (l == 1 || path[l] == '/' || path[l] == '\0')
+ ) {
+ char *u;
+ /* path match found. Check request */
+ /* for check next /path:user:password */
+ prev = p0;
+ u = strchr(request, ':');
+ if (u == NULL) {
+ /* bad request, ':' required */
+ break;
+ }
-#if ENABLE_FEATURE_HTTPD_AUTH_MD5
- {
- char *cipher;
- char *pp;
+ if (ENABLE_FEATURE_HTTPD_AUTH_MD5) {
+ char *cipher;
+ char *pp;
if (strncmp(p, request, u-request) != 0) {
- /* user uncompared */
- continue;
- }
- pp = strchr(p, ':');
- if (pp && pp[1] == '$' && pp[2] == '1' &&
- pp[3] == '$' && pp[4]) {
- pp++;
- cipher = pw_encrypt(u+1, pp);
- if (strcmp(cipher, pp) == 0)
- goto set_remoteuser_var; /* Ok */
- /* unauthorized */
- continue;
- }
+ /* user uncompared */
+ continue;
}
-#endif
- if (strcmp(p, request) == 0) {
-#if ENABLE_FEATURE_HTTPD_AUTH_MD5
-set_remoteuser_var:
-#endif
- config->remoteuser = strdup(request);
- if (config->remoteuser)
- config->remoteuser[(u - request)] = 0;
- return 1; /* Ok */
+ pp = strchr(p, ':');
+ if (pp && pp[1] == '$' && pp[2] == '1' &&
+ pp[3] == '$' && pp[4]) {
+ pp++;
+ cipher = pw_encrypt(u+1, pp);
+ if (strcmp(cipher, pp) == 0)
+ goto set_remoteuser_var; /* Ok */
+ /* unauthorized */
+ continue;
}
- /* unauthorized */
}
+
+ if (strcmp(p, request) == 0) {
+set_remoteuser_var:
+ config->remoteuser = strdup(request);
+ if (config->remoteuser)
+ config->remoteuser[(u - request)] = 0;
+ return 1; /* Ok */
+ }
+ /* unauthorized */
}
} /* for */
return prev == NULL;
}
-#endif /* CONFIG_FEATURE_HTTPD_BASIC_AUTH */
+#endif /* FEATURE_HTTPD_BASIC_AUTH */
/****************************************************************************
*
@@ -1539,9 +1532,8 @@ BAD_REQUEST:
config->found_moved_temporarily = url;
}
}
-#if DEBUG
- fprintf(stderr, "url='%s', args=%s\n", url, config->query);
-#endif
+ if (DEBUG)
+ fprintf(stderr, "url='%s', args=%s\n", url, config->query);
test = url;
ip_allowed = checkPermIP();
@@ -1563,9 +1555,8 @@ BAD_REQUEST:
if (count <= 0)
break;
-#if DEBUG
- fprintf(stderr, "Header: '%s'\n", buf);
-#endif
+ if (DEBUG)
+ fprintf(stderr, "header: '%s'\n", buf);
#if ENABLE_FEATURE_HTTPD_CGI
/* try and do our best to parse more lines */
@@ -1602,7 +1593,7 @@ BAD_REQUEST:
decodeBase64(test);
credentials = checkPerm(url, test);
}
-#endif /* CONFIG_FEATURE_HTTPD_BASIC_AUTH */
+#endif /* FEATURE_HTTPD_BASIC_AUTH */
} /* while extra header reading */
}
@@ -1611,9 +1602,9 @@ BAD_REQUEST:
break;
if (strcmp(strrchr(url, '/') + 1, httpd_conf) == 0 || ip_allowed == 0) {
- /* protect listing [/path]/httpd_conf or IP deny */
+ /* protect listing [/path]/httpd_conf or IP deny */
#if ENABLE_FEATURE_HTTPD_CGI
-FORBIDDEN: /* protect listing /cgi-bin */
+FORBIDDEN: /* protect listing /cgi-bin */
#endif
sendHeaders(HTTP_FORBIDDEN);
break;
@@ -1648,7 +1639,7 @@ FORBIDDEN: /* protect listing /cgi-bin */
if (prequest != request_GET)
sendHeaders(HTTP_NOT_IMPLEMENTED);
else {
-#endif /* CONFIG_FEATURE_HTTPD_CGI */
+#endif /* FEATURE_HTTPD_CGI */
if (purl[-1] == '/')
strcpy(purl, "index.html");
if (stat(test, &sb) == 0) {
@@ -1663,17 +1654,16 @@ FORBIDDEN: /* protect listing /cgi-bin */
#endif
} while (0);
-# if DEBUG
- fprintf(stderr, "closing socket\n\n");
-# endif
-# if ENABLE_FEATURE_HTTPD_CGI
+ if (DEBUG)
+ fprintf(stderr, "closing socket\n\n");
+#if ENABLE_FEATURE_HTTPD_CGI
free(cookie);
free(content_type);
free(config->referer); config->referer = NULL;
-# if ENABLE_FEATURE_HTTPD_BASIC_AUTH
+# if ENABLE_FEATURE_HTTPD_BASIC_AUTH
free(config->remoteuser); config->remoteuser = NULL;
-# endif
# endif
+#endif
shutdown(config->accepted_socket, SHUT_WR);
/* Properly wait for remote to closed */
@@ -1742,7 +1732,7 @@ static int miniHttpd(int server)
bb_error_msg("connection from IP=%s, port %u",
config->rmt_ip_str, config->port);
#endif
-#endif /* CONFIG_FEATURE_HTTPD_CGI */
+#endif /* FEATURE_HTTPD_CGI */
/* set the KEEPALIVE option to cull dead connections */
on = 1;
@@ -1779,7 +1769,7 @@ static int miniHttpd_inetd(void)
(unsigned char)(config->rmt_ip >> 24),
(unsigned char)(config->rmt_ip >> 16),
(unsigned char)(config->rmt_ip >> 8),
- config->rmt_ip & 0xff);
+ config->rmt_ip & 0xff);
#endif
config->port = ntohs(fromAddrLen.sin_port);
handleIncoming();
generated by cgit v1.1 at 2024-12-27 08:46:20 +0000