comparison: src/server/daemon/location.c
src/server/daemon/location.c
- changeset 635
- b85d45fd3b01
- child 636
- 40f069ddda37
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| 634:9728d3a2ac97 | 635:b85d45fd3b01 |
|---|---|
| 1 /* | |
| 2 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER. | |
| 3 * | |
| 4 * Copyright 2025 Olaf Wintermann. All rights reserved. | |
| 5 * | |
| 6 * Redistribution and use in source and binary forms, with or without | |
| 7 * modification, are permitted provided that the following conditions are met: | |
| 8 * | |
| 9 * 1. Redistributions of source code must retain the above copyright | |
| 10 * notice, this list of conditions and the following disclaimer. | |
| 11 * | |
| 12 * 2. Redistributions in binary form must reproduce the above copyright | |
| 13 * notice, this list of conditions and the following disclaimer in the | |
| 14 * documentation and/or other materials provided with the distribution. | |
| 15 * | |
| 16 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" | |
| 17 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE | |
| 18 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE | |
| 19 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE | |
| 20 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR | |
| 21 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF | |
| 22 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS | |
| 23 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN | |
| 24 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) | |
| 25 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE | |
| 26 * POSSIBILITY OF SUCH DAMAGE. | |
| 27 */ | |
| 28 | |
| 29 #include "location.h" | |
| 30 #include "config.h" | |
| 31 #include "../util/util.h" | |
| 32 #include <cx/linked_list.h> | |
| 33 | |
| 34 #define DIR_CHECK_ARGC(n) if(argc != n) { \ | |
| 35 log_ereport(LOG_FAILURE, "%s directive argc != %d", name.ptr, n); \ | |
| 36 return 1; \ | |
| 37 } | |
| 38 | |
| 39 static void location_list_add(WSLocation *location, WSLocation *sub) { | |
| 40 void **begin = (void**)&location->children_begin; | |
| 41 void **end = (void**)&location->children_end; | |
| 42 cx_linked_list_add(begin, end, offsetof(WSLocation, prev), offsetof(WSLocation, next), sub); | |
| 43 } | |
| 44 | |
| 45 static int add_location_config(const CxAllocator *a, WSLocation *location, ConfigNode *dir) { | |
| 46 cxmutstr name = dir->name; | |
| 47 int argc = serverconfig_directive_count_args(dir); | |
| 48 if(!cx_strcasecmp(name, "DirectoryIndex")) { | |
| 49 DIR_CHECK_ARGC(1); | |
| 50 location->config.set_dirindex = TRUE; | |
| 51 location->config.dirindex = util_getboolean_s(cx_strcast(dir->args->value), FALSE); | |
| 52 } else if(!cx_strcasecmp(name, "DocumentRoot")) { | |
| 53 DIR_CHECK_ARGC(1); | |
| 54 location->config.docroot = cx_strdup_a(a, dir->args->value); | |
| 55 } else if(!cx_strcasecmp(name, "Location")) { | |
| 56 WSLocation *sub_location = cfg_location_get(a, dir); | |
| 57 if(!sub_location) { | |
| 58 return 1; | |
| 59 } | |
| 60 location_list_add(location, sub_location); | |
| 61 } | |
| 62 | |
| 63 return 0; | |
| 64 } | |
| 65 | |
| 66 | |
| 67 WSLocation* cfg_location_get(const CxAllocator *a, ConfigNode *obj) { | |
| 68 WSLocationMatch match = WS_LOCATION_MATCH_EXACT; | |
| 69 cxmutstr match_str; | |
| 70 | |
| 71 int regex_flags = REG_EXTENDED; | |
| 72 int argc = serverconfig_directive_count_args(obj); | |
| 73 if(argc == 2) { | |
| 74 // arg0: match type | |
| 75 cxmutstr type_str = obj->args->value; | |
| 76 if(!cx_strcmp(type_str, "=")) { | |
| 77 // noop | |
| 78 } else if(!cx_strcmp(type_str, "^~")) { | |
| 79 match = WS_LOCATION_MATCH_PREFIX; | |
| 80 } else if(!cx_strcmp(type_str, "~")) { | |
| 81 match = WS_LOCATION_MATCH_CS_REGEX; | |
| 82 } else if(!cx_strcmp(type_str, "~*")) { | |
| 83 match = WS_LOCATION_MATCH_CI_REGEX; | |
| 84 regex_flags |= REG_ICASE; | |
| 85 } else { | |
| 86 log_ereport(LOG_FAILURE, "Location: unknown operator %.*s", (int)type_str.length, type_str.ptr); | |
| 87 return NULL; | |
| 88 } | |
| 89 | |
| 90 // arg1: match_string | |
| 91 match_str = obj->args->next->value; | |
| 92 } else if(argc == 1) { | |
| 93 // arg0: match_string | |
| 94 match_str = obj->args->value; | |
| 95 } else if(argc > 2) { | |
| 96 log_ereport(LOG_FAILURE, "Location directive must have 0-2 args"); | |
| 97 return NULL; | |
| 98 } | |
| 99 | |
| 100 WSLocation *location = cxZalloc(a, sizeof(WSLocation)); | |
| 101 location->match_string = cx_strdup_a((a), match_str); | |
| 102 | |
| 103 if(match == WS_LOCATION_MATCH_CS_REGEX || match == WS_LOCATION_MATCH_CI_REGEX) { | |
| 104 if(regcomp(&location->regex, match_str.ptr, regex_flags)) { | |
| 105 log_ereport(LOG_FAILURE, "Location: cannot compile regex pattern %s", match_str.ptr); | |
| 106 return NULL; | |
| 107 } | |
| 108 } | |
| 109 | |
| 110 ConfigNode *dir = obj->children_begin; | |
| 111 while(dir) { | |
| 112 if(dir->type == CONFIG_NODE_OBJECT || dir->type == CONFIG_NODE_DIRECTIVE) { | |
| 113 if(add_location_config(a, location, dir)) { | |
| 114 log_ereport(LOG_FAILURE, "Location %s: abort", match_str.ptr); | |
| 115 return NULL; | |
| 116 } | |
| 117 } | |
| 118 dir = dir->next; | |
| 119 } | |
| 120 | |
| 121 | |
| 122 | |
| 123 return location; | |
| 124 } |
