diff options
author | Denis Vlasenko <vda.linux@googlemail.com> | 2006-11-16 21:04:43 +0300 |
---|---|---|
committer | Denis Vlasenko <vda.linux@googlemail.com> | 2006-11-16 21:04:43 +0300 |
commit | b3a071543d777b1f6f7f31a326fefd17f1cf4951 (patch) | |
tree | e1b5c0ba10134c67db5051de3b36c4d2c9bf3189 /networking | |
parent | d4f3d1a4bd17dbcebf229ee72133e713d7632284 (diff) |
httpd: reduce ifdef forest. comment out redundant PATH setting
Diffstat (limited to 'networking')
-rw-r--r-- | networking/httpd.c | 162 |
1 files changed, 76 insertions, 86 deletions
diff --git a/networking/httpd.c b/networking/httpd.c index c0b740f6f..3cfbdb979 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(); |