This source file includes following definitions.
- real_value_hnd
- php_apache_value_handler
- php_apache_admin_value_handler
- real_flag_hnd
- php_apache_flag_handler
- php_apache_admin_flag_handler
- php_apache_phpini_set
- should_overwrite_per_dir_entry
- config_entry_ctor
- merge_php_config
- get_php_config
- apply_config
- destroy_php_config
- config_entry_dtor
- create_php_config
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21 #define ZEND_INCLUDE_FULL_WINDOWS_HEADERS
22
23 #include "php.h"
24 #include "php_ini.h"
25 #include "php_apache.h"
26
27 #include "apr_strings.h"
28 #include "ap_config.h"
29 #include "util_filter.h"
30 #include "httpd.h"
31 #include "http_config.h"
32 #include "http_request.h"
33 #include "http_core.h"
34 #include "http_protocol.h"
35 #include "http_log.h"
36 #include "http_main.h"
37 #include "util_script.h"
38 #include "http_core.h"
39
40 #ifdef PHP_AP_DEBUG
41 #define phpapdebug(a) fprintf a
42 #else
43 #define phpapdebug(a)
44 #endif
45
46 typedef struct {
47 HashTable config;
48 } php_conf_rec;
49
50 typedef struct {
51 char *value;
52 size_t value_len;
53 char status;
54 char htaccess;
55 } php_dir_entry;
56
57 static const char *real_value_hnd(cmd_parms *cmd, void *dummy, const char *name, const char *value, int status)
58 {
59 php_conf_rec *d = dummy;
60 php_dir_entry e;
61
62 phpapdebug((stderr, "Getting %s=%s for %p (%d)\n", name, value, dummy, zend_hash_num_elements(&d->config)));
63
64 if (!strncasecmp(value, "none", sizeof("none"))) {
65 value = "";
66 }
67
68 e.value = apr_pstrdup(cmd->pool, value);
69 e.value_len = strlen(value);
70 e.status = status;
71 e.htaccess = ((cmd->override & (RSRC_CONF|ACCESS_CONF)) == 0);
72
73 zend_hash_str_update_mem(&d->config, (char *) name, strlen(name), &e, sizeof(e));
74 return NULL;
75 }
76
77 static const char *php_apache_value_handler(cmd_parms *cmd, void *dummy, const char *name, const char *value)
78 {
79 return real_value_hnd(cmd, dummy, name, value, PHP_INI_PERDIR);
80 }
81
82 static const char *php_apache_admin_value_handler(cmd_parms *cmd, void *dummy, const char *name, const char *value)
83 {
84 return real_value_hnd(cmd, dummy, name, value, PHP_INI_SYSTEM);
85 }
86
87 static const char *real_flag_hnd(cmd_parms *cmd, void *dummy, const char *arg1, const char *arg2, int status)
88 {
89 char bool_val[2];
90
91 if (!strcasecmp(arg2, "On") || (arg2[0] == '1' && arg2[1] == '\0')) {
92 bool_val[0] = '1';
93 } else {
94 bool_val[0] = '0';
95 }
96 bool_val[1] = 0;
97
98 return real_value_hnd(cmd, dummy, arg1, bool_val, status);
99 }
100
101 static const char *php_apache_flag_handler(cmd_parms *cmd, void *dummy, const char *name, const char *value)
102 {
103 return real_flag_hnd(cmd, dummy, name, value, PHP_INI_PERDIR);
104 }
105
106 static const char *php_apache_admin_flag_handler(cmd_parms *cmd, void *dummy, const char *name, const char *value)
107 {
108 return real_flag_hnd(cmd, dummy, name, value, PHP_INI_SYSTEM);
109 }
110
111 static const char *php_apache_phpini_set(cmd_parms *cmd, void *mconfig, const char *arg)
112 {
113 if (apache2_php_ini_path_override) {
114 return "Only first PHPINIDir directive honored per configuration tree - subsequent ones ignored";
115 }
116 apache2_php_ini_path_override = ap_server_root_relative(cmd->pool, arg);
117 return NULL;
118 }
119
120 static zend_bool should_overwrite_per_dir_entry(HashTable *target_ht, zval *zv, zend_hash_key *hash_key, void *pData)
121 {
122 php_dir_entry *new_per_dir_entry = Z_PTR_P(zv);
123 php_dir_entry *orig_per_dir_entry;
124
125 if ((orig_per_dir_entry = zend_hash_find_ptr(target_ht, hash_key->key)) == NULL) {
126 return 1;
127 }
128
129 if (new_per_dir_entry->status >= orig_per_dir_entry->status) {
130
131 phpapdebug((stderr, "ADDING/OVERWRITING %s (%d vs. %d)\n", hash_key->arKey, new_per_dir_entry->status, orig_per_dir_entry->status));
132 return 1;
133 } else {
134 return 0;
135 }
136 }
137
138 void config_entry_ctor(zval *zv)
139 {
140 php_dir_entry *pe = (php_dir_entry*)Z_PTR_P(zv);
141 php_dir_entry *npe = malloc(sizeof(php_dir_entry));
142
143 memcpy(npe, pe, sizeof(php_dir_entry));
144 ZVAL_PTR(zv, npe);
145 }
146
147 void *merge_php_config(apr_pool_t *p, void *base_conf, void *new_conf)
148 {
149 php_conf_rec *d = base_conf, *e = new_conf, *n = NULL;
150
151 n = create_php_config(p, "merge_php_config");
152
153 zend_hash_copy(&n->config, &d->config, config_entry_ctor);
154
155 phpapdebug((stderr, "Merge dir (%p)+(%p)=(%p)\n", base_conf, new_conf, n));
156 zend_hash_merge_ex(&n->config, &e->config, config_entry_ctor, should_overwrite_per_dir_entry, NULL);
157 return n;
158 }
159
160 char *get_php_config(void *conf, char *name, size_t name_len)
161 {
162 php_conf_rec *d = conf;
163 php_dir_entry *pe;
164
165 if ((pe = zend_hash_str_find_ptr(&d->config, name, name_len)) != NULL) {
166 return pe->value;
167 }
168
169 return "";
170 }
171
172 void apply_config(void *dummy)
173 {
174 php_conf_rec *d = dummy;
175 zend_string *str;
176 php_dir_entry *data;
177
178 ZEND_HASH_FOREACH_STR_KEY_PTR(&d->config, str, data) {
179 phpapdebug((stderr, "APPLYING (%s)(%s)\n", str, data->value));
180 if (zend_alter_ini_entry_chars(str, data->value, data->value_len, data->status, data->htaccess?PHP_INI_STAGE_HTACCESS:PHP_INI_STAGE_ACTIVATE) == FAILURE) {
181 phpapdebug((stderr, "..FAILED\n"));
182 }
183 } ZEND_HASH_FOREACH_END();
184 }
185
186 const command_rec php_dir_cmds[] =
187 {
188 AP_INIT_TAKE2("php_value", php_apache_value_handler, NULL, OR_OPTIONS, "PHP Value Modifier"),
189 AP_INIT_TAKE2("php_flag", php_apache_flag_handler, NULL, OR_OPTIONS, "PHP Flag Modifier"),
190 AP_INIT_TAKE2("php_admin_value", php_apache_admin_value_handler, NULL, ACCESS_CONF|RSRC_CONF, "PHP Value Modifier (Admin)"),
191 AP_INIT_TAKE2("php_admin_flag", php_apache_admin_flag_handler, NULL, ACCESS_CONF|RSRC_CONF, "PHP Flag Modifier (Admin)"),
192 AP_INIT_TAKE1("PHPINIDir", php_apache_phpini_set, NULL, RSRC_CONF, "Directory containing the php.ini file"),
193 {NULL}
194 };
195
196 static apr_status_t destroy_php_config(void *data)
197 {
198 php_conf_rec *d = data;
199
200 phpapdebug((stderr, "Destroying config %p\n", data));
201 zend_hash_destroy(&d->config);
202
203 return APR_SUCCESS;
204 }
205
206 static void config_entry_dtor(zval *zv)
207 {
208 free((php_dir_entry*)Z_PTR_P(zv));
209 }
210
211 void *create_php_config(apr_pool_t *p, char *dummy)
212 {
213 php_conf_rec *newx = (php_conf_rec *) apr_pcalloc(p, sizeof(*newx));
214
215 phpapdebug((stderr, "Creating new config (%p) for %s\n", newx, dummy));
216 zend_hash_init(&newx->config, 0, NULL, config_entry_dtor, 1);
217 apr_pool_cleanup_register(p, newx, destroy_php_config, apr_pool_cleanup_null);
218 return (void *) newx;
219 }
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