Fossil SCM

Rename the CGI control file variable "debug:" to "cgi-debug:" and enhance it so that it shows the complete CGI environment at the start of each request. Also add documentation.

drh 2019-12-11 12:43 trunk
Commit 4a7760e368090a707299ea1f287f215abe402de8b01ac6b6812a2b65965227f5
Parent 20dc0099099effe…
4 files changed +78 -9 +8 -3 +1 -19 +5
~ src/cgi.c ~ src/main.c ~ src/style.c ~ www/cgi.wiki
M src/cgi.c
+78 -9
--- src/cgi.c
+++ src/cgi.c
@@ -350,11 +350,11 @@
350350
 fwrite(blob_buffer(&cgiContent[i]), 1, size, g.httpOut);
351351
 }
352352
 }
353353
 }
354354
 fflush(g.httpOut);
355
- CGIDEBUG(("DONE\n"));
355
+ CGIDEBUG(("-------- END cgi ---------\n"));
356356
357357
 /* After the webpage has been sent, do any useful background
358358
 ** processing.
359359
 */
360360
 g.cgiOutput = 2;
@@ -1167,10 +1167,14 @@
11671167
 }
11681168
 j++;
11691169
 }
11701170
 nUsedQP = j;
11711171
 }
1172
+
1173
+ /* Invoking with a NULL zName is just a way to cause the parameters
1174
+ ** to be sorted. So go ahead and bail out in that case */
1175
+ if( zName==0 || zName[0]==0 ) return 0;
11721176
11731177
 /* Do a binary search for a matching query parameter */
11741178
 lo = 0;
11751179
 hi = nUsedQP-1;
11761180
 while( lo<=hi ){
@@ -1189,11 +1193,11 @@
11891193
 /* If no match is found and the name begins with an upper-case
11901194
 ** letter, then check to see if there is an environment variable
11911195
 ** with the given name. Handle environment variables with empty values
11921196
 ** the same as non-existent environment variables.
11931197
 */
1194
- if( zName && fossil_isupper(zName[0]) ){
1198
+ if( fossil_isupper(zName[0]) ){
11951199
 const char *zValue = fossil_getenv(zName);
11961200
 if( zValue && zValue[0] ){
11971201
 cgi_set_parameter_nocopy(zName, zValue, 0);
11981202
 CGIDEBUG(("env-match [%s] = [%s]\n", zName, zValue));
11991203
 return zValue;
@@ -1314,28 +1318,73 @@
13141318
 va_end(ap);
13151319
 return 1;
13161320
 }
13171321
13181322
 /*
1319
-** Print all query parameters on standard output. Format the
1320
-** parameters as HTML. This is used for testing and debugging.
1323
+** Load all relevant environment variables into the parameter buffer.
1324
+** Invoke this routine prior to calling cgi_print_all() in order to see
1325
+** the full CGI environment. This routine intended for debugging purposes
1326
+** only.
1327
+*/
1328
+void cgi_load_environment(void){
1329
+ /* The following is a list of environment variables that Fossil considers
1330
+ ** to be "relevant". */
1331
+ static const char *const azCgiVars[] = {
1332
+ "COMSPEC", "DOCUMENT_ROOT", "GATEWAY_INTERFACE", "SCGI",
1333
+ "HTTP_ACCEPT", "HTTP_ACCEPT_CHARSET", "HTTP_ACCEPT_ENCODING",
1334
+ "HTTP_ACCEPT_LANGUAGE", "HTTP_AUTHENICATION",
1335
+ "HTTP_CONNECTION", "HTTP_HOST",
1336
+ "HTTP_IF_NONE_MATCH", "HTTP_IF_MODIFIED_SINCE",
1337
+ "HTTP_USER_AGENT", "HTTP_REFERER", "PATH_INFO", "PATH_TRANSLATED",
1338
+ "QUERY_STRING", "REMOTE_ADDR", "REMOTE_PORT",
1339
+ "REMOTE_USER", "REQUEST_METHOD",
1340
+ "REQUEST_URI", "SCRIPT_FILENAME", "SCRIPT_NAME", "SERVER_PROTOCOL",
1341
+ "HOME", "FOSSIL_HOME", "USERNAME", "USER", "FOSSIL_USER",
1342
+ "SQLITE_TMPDIR", "TMPDIR",
1343
+ "TEMP", "TMP", "FOSSIL_VFS",
1344
+ "FOSSIL_FORCE_TICKET_MODERATION", "FOSSIL_FORCE_WIKI_MODERATION",
1345
+ "FOSSIL_TCL_PATH", "TH1_DELETE_INTERP", "TH1_ENABLE_DOCS",
1346
+ "TH1_ENABLE_HOOKS", "TH1_ENABLE_TCL", "REMOTE_HOST",
1347
+ };
1348
+ int i;
1349
+ for(i=0; i<count(azCgiVars); i++) (void)P(azCgiVars[i]);
1350
+}
1351
+
1352
+/*
1353
+** Print all query parameters on standard output.
1354
+** This is used for testing and debugging.
13211355
 **
13221356
 ** Omit the values of the cookies unless showAll is true.
1357
+**
1358
+** The eDest parameter determines where the output is shown:
1359
+**
1360
+** eDest==0: Rendering as HTML into the CGI reply
1361
+** eDest==1: Written to stderr
1362
+** eDest==2: Written to cgi_debug
13231363
 */
1324
-void cgi_print_all(int showAll, int onConsole){
1364
+void cgi_print_all(int showAll, unsigned int eDest){
13251365
 int i;
13261366
 cgi_parameter("",""); /* Force the parameters into sorted order */
13271367
 for(i=0; i<nUsedQP; i++){
13281368
 const char *zName = aParamQP[i].zName;
13291369
 if( !showAll ){
13301370
 if( fossil_stricmp("HTTP_COOKIE",zName)==0 ) continue;
13311371
 if( fossil_strnicmp("fossil-",zName,7)==0 ) continue;
13321372
 }
1333
- if( onConsole ){
1334
- fossil_trace("%s = %s\n", zName, aParamQP[i].zValue);
1335
- }else{
1336
- cgi_printf("%h = %h <br />\n", zName, aParamQP[i].zValue);
1373
+ switch( eDest ){
1374
+ case 0: {
1375
+ cgi_printf("%h = %h <br />\n", zName, aParamQP[i].zValue);
1376
+ break;
1377
+ }
1378
+ case 1: {
1379
+ fossil_trace("%s = %s\n", zName, aParamQP[i].zValue);
1380
+ break;
1381
+ }
1382
+ case 2: {
1383
+ cgi_debug("%s = %s\n", zName, aParamQP[i].zValue);
1384
+ break;
1385
+ }
13371386
 }
13381387
 }
13391388
 }
13401389
13411390
 /*
@@ -2076,10 +2125,30 @@
20762125
 return mprintf("%s, %d %s %02d %02d:%02d:%02d +0000",
20772126
 azDays[pTm->tm_wday], pTm->tm_mday, azMonths[pTm->tm_mon],
20782127
 pTm->tm_year+1900, pTm->tm_hour, pTm->tm_min, pTm->tm_sec);
20792128
 }
20802129
 }
2130
+
2131
+/*
2132
+** Returns an ISO8601-formatted time string suitable for debugging
2133
+** purposes.
2134
+**
2135
+** The value returned is always a string obtained from mprintf() and must
2136
+** be freed using fossil_free() to avoid a memory leak.
2137
+*/
2138
+char *cgi_iso8601_datestamp(void){
2139
+ struct tm *pTm;
2140
+ time_t now = time(0);
2141
+ pTm = gmtime(&now);
2142
+ if( pTm==0 ){
2143
+ return mprintf("");
2144
+ }else{
2145
+ return mprintf("%04d-%02d-%02d %02d:%02d:%02d",
2146
+ pTm->tm_year+1900, pTm->tm_mon, pTm->tm_mday,
2147
+ pTm->tm_hour, pTm->tm_min, pTm->tm_sec);
2148
+ }
2149
+}
20812150
20822151
 /*
20832152
 ** Parse an RFC822-formatted timestamp as we'd expect from HTTP and return
20842153
 ** a Unix epoch time. <= zero is returned on failure.
20852154
 **
20862155
--- src/cgi.c
+++ src/cgi.c
@@ -350,11 +350,11 @@
350 fwrite(blob_buffer(&cgiContent[i]), 1, size, g.httpOut);
351 }
352 }
353 }
354 fflush(g.httpOut);
355 CGIDEBUG(("DONE\n"));
356
357 /* After the webpage has been sent, do any useful background
358 ** processing.
359 */
360 g.cgiOutput = 2;
@@ -1167,10 +1167,14 @@
1167 }
1168 j++;
1169 }
1170 nUsedQP = j;
1171 }
 
 
 
 
1172
1173 /* Do a binary search for a matching query parameter */
1174 lo = 0;
1175 hi = nUsedQP-1;
1176 while( lo<=hi ){
@@ -1189,11 +1193,11 @@
1189 /* If no match is found and the name begins with an upper-case
1190 ** letter, then check to see if there is an environment variable
1191 ** with the given name. Handle environment variables with empty values
1192 ** the same as non-existent environment variables.
1193 */
1194 if( zName && fossil_isupper(zName[0]) ){
1195 const char *zValue = fossil_getenv(zName);
1196 if( zValue && zValue[0] ){
1197 cgi_set_parameter_nocopy(zName, zValue, 0);
1198 CGIDEBUG(("env-match [%s] = [%s]\n", zName, zValue));
1199 return zValue;
@@ -1314,28 +1318,73 @@
1314 va_end(ap);
1315 return 1;
1316 }
1317
1318 /*
1319 ** Print all query parameters on standard output. Format the
1320 ** parameters as HTML. This is used for testing and debugging.
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
1321 **
1322 ** Omit the values of the cookies unless showAll is true.
 
 
 
 
 
 
1323 */
1324 void cgi_print_all(int showAll, int onConsole){
1325 int i;
1326 cgi_parameter("",""); /* Force the parameters into sorted order */
1327 for(i=0; i<nUsedQP; i++){
1328 const char *zName = aParamQP[i].zName;
1329 if( !showAll ){
1330 if( fossil_stricmp("HTTP_COOKIE",zName)==0 ) continue;
1331 if( fossil_strnicmp("fossil-",zName,7)==0 ) continue;
1332 }
1333 if( onConsole ){
1334 fossil_trace("%s = %s\n", zName, aParamQP[i].zValue);
1335 }else{
1336 cgi_printf("%h = %h <br />\n", zName, aParamQP[i].zValue);
 
 
 
 
 
 
 
 
 
1337 }
1338 }
1339 }
1340
1341 /*
@@ -2076,10 +2125,30 @@
2076 return mprintf("%s, %d %s %02d %02d:%02d:%02d +0000",
2077 azDays[pTm->tm_wday], pTm->tm_mday, azMonths[pTm->tm_mon],
2078 pTm->tm_year+1900, pTm->tm_hour, pTm->tm_min, pTm->tm_sec);
2079 }
2080 }
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
2081
2082 /*
2083 ** Parse an RFC822-formatted timestamp as we'd expect from HTTP and return
2084 ** a Unix epoch time. <= zero is returned on failure.
2085 **
2086
--- src/cgi.c
+++ src/cgi.c
@@ -350,11 +350,11 @@
350 fwrite(blob_buffer(&cgiContent[i]), 1, size, g.httpOut);
351 }
352 }
353 }
354 fflush(g.httpOut);
355 CGIDEBUG(("-------- END cgi ---------\n"));
356
357 /* After the webpage has been sent, do any useful background
358 ** processing.
359 */
360 g.cgiOutput = 2;
@@ -1167,10 +1167,14 @@
1167 }
1168 j++;
1169 }
1170 nUsedQP = j;
1171 }
1172
1173 /* Invoking with a NULL zName is just a way to cause the parameters
1174 ** to be sorted. So go ahead and bail out in that case */
1175 if( zName==0 || zName[0]==0 ) return 0;
1176
1177 /* Do a binary search for a matching query parameter */
1178 lo = 0;
1179 hi = nUsedQP-1;
1180 while( lo<=hi ){
@@ -1189,11 +1193,11 @@
1193 /* If no match is found and the name begins with an upper-case
1194 ** letter, then check to see if there is an environment variable
1195 ** with the given name. Handle environment variables with empty values
1196 ** the same as non-existent environment variables.
1197 */
1198 if( fossil_isupper(zName[0]) ){
1199 const char *zValue = fossil_getenv(zName);
1200 if( zValue && zValue[0] ){
1201 cgi_set_parameter_nocopy(zName, zValue, 0);
1202 CGIDEBUG(("env-match [%s] = [%s]\n", zName, zValue));
1203 return zValue;
@@ -1314,28 +1318,73 @@
1318 va_end(ap);
1319 return 1;
1320 }
1321
1322 /*
1323 ** Load all relevant environment variables into the parameter buffer.
1324 ** Invoke this routine prior to calling cgi_print_all() in order to see
1325 ** the full CGI environment. This routine intended for debugging purposes
1326 ** only.
1327 */
1328 void cgi_load_environment(void){
1329 /* The following is a list of environment variables that Fossil considers
1330 ** to be "relevant". */
1331 static const char *const azCgiVars[] = {
1332 "COMSPEC", "DOCUMENT_ROOT", "GATEWAY_INTERFACE", "SCGI",
1333 "HTTP_ACCEPT", "HTTP_ACCEPT_CHARSET", "HTTP_ACCEPT_ENCODING",
1334 "HTTP_ACCEPT_LANGUAGE", "HTTP_AUTHENICATION",
1335 "HTTP_CONNECTION", "HTTP_HOST",
1336 "HTTP_IF_NONE_MATCH", "HTTP_IF_MODIFIED_SINCE",
1337 "HTTP_USER_AGENT", "HTTP_REFERER", "PATH_INFO", "PATH_TRANSLATED",
1338 "QUERY_STRING", "REMOTE_ADDR", "REMOTE_PORT",
1339 "REMOTE_USER", "REQUEST_METHOD",
1340 "REQUEST_URI", "SCRIPT_FILENAME", "SCRIPT_NAME", "SERVER_PROTOCOL",
1341 "HOME", "FOSSIL_HOME", "USERNAME", "USER", "FOSSIL_USER",
1342 "SQLITE_TMPDIR", "TMPDIR",
1343 "TEMP", "TMP", "FOSSIL_VFS",
1344 "FOSSIL_FORCE_TICKET_MODERATION", "FOSSIL_FORCE_WIKI_MODERATION",
1345 "FOSSIL_TCL_PATH", "TH1_DELETE_INTERP", "TH1_ENABLE_DOCS",
1346 "TH1_ENABLE_HOOKS", "TH1_ENABLE_TCL", "REMOTE_HOST",
1347 };
1348 int i;
1349 for(i=0; i<count(azCgiVars); i++) (void)P(azCgiVars[i]);
1350 }
1351
1352 /*
1353 ** Print all query parameters on standard output.
1354 ** This is used for testing and debugging.
1355 **
1356 ** Omit the values of the cookies unless showAll is true.
1357 **
1358 ** The eDest parameter determines where the output is shown:
1359 **
1360 ** eDest==0: Rendering as HTML into the CGI reply
1361 ** eDest==1: Written to stderr
1362 ** eDest==2: Written to cgi_debug
1363 */
1364 void cgi_print_all(int showAll, unsigned int eDest){
1365 int i;
1366 cgi_parameter("",""); /* Force the parameters into sorted order */
1367 for(i=0; i<nUsedQP; i++){
1368 const char *zName = aParamQP[i].zName;
1369 if( !showAll ){
1370 if( fossil_stricmp("HTTP_COOKIE",zName)==0 ) continue;
1371 if( fossil_strnicmp("fossil-",zName,7)==0 ) continue;
1372 }
1373 switch( eDest ){
1374 case 0: {
1375 cgi_printf("%h = %h <br />\n", zName, aParamQP[i].zValue);
1376 break;
1377 }
1378 case 1: {
1379 fossil_trace("%s = %s\n", zName, aParamQP[i].zValue);
1380 break;
1381 }
1382 case 2: {
1383 cgi_debug("%s = %s\n", zName, aParamQP[i].zValue);
1384 break;
1385 }
1386 }
1387 }
1388 }
1389
1390 /*
@@ -2076,10 +2125,30 @@
2125 return mprintf("%s, %d %s %02d %02d:%02d:%02d +0000",
2126 azDays[pTm->tm_wday], pTm->tm_mday, azMonths[pTm->tm_mon],
2127 pTm->tm_year+1900, pTm->tm_hour, pTm->tm_min, pTm->tm_sec);
2128 }
2129 }
2130
2131 /*
2132 ** Returns an ISO8601-formatted time string suitable for debugging
2133 ** purposes.
2134 **
2135 ** The value returned is always a string obtained from mprintf() and must
2136 ** be freed using fossil_free() to avoid a memory leak.
2137 */
2138 char *cgi_iso8601_datestamp(void){
2139 struct tm *pTm;
2140 time_t now = time(0);
2141 pTm = gmtime(&now);
2142 if( pTm==0 ){
2143 return mprintf("");
2144 }else{
2145 return mprintf("%04d-%02d-%02d %02d:%02d:%02d",
2146 pTm->tm_year+1900, pTm->tm_mon, pTm->tm_mday,
2147 pTm->tm_hour, pTm->tm_min, pTm->tm_sec);
2148 }
2149 }
2150
2151 /*
2152 ** Parse an RFC822-formatted timestamp as we'd expect from HTTP and return
2153 ** a Unix epoch time. <= zero is returned on failure.
2154 **
2155
M src/main.c
+8 -3
--- src/main.c
+++ src/main.c
@@ -2197,18 +2197,23 @@
21972197
 */
21982198
 skin_use_alternative(blob_str(&value));
21992199
 blob_reset(&value);
22002200
 continue;
22012201
 }
2202
- if( blob_eq(&key, "debug:") && blob_token(&line, &value) ){
2203
- /* debug: FILENAME
2202
+ if( blob_eq(&key, "cgi-debug:") && blob_token(&line, &value) ){
2203
+ /* cgi-debug: FILENAME
22042204
 **
22052205
 ** Causes output from cgi_debug() and CGIDEBUG(()) calls to go
2206
- ** into FILENAME.
2206
+ ** into FILENAME. Useful for debugging CGI configuration problems.
22072207
 */
2208
+ char *zNow = cgi_iso8601_datestamp();
2209
+ cgi_load_environment();
22082210
 g.fDebug = fossil_fopen(blob_str(&value), "ab");
22092211
 blob_reset(&value);
2212
+ cgi_debug("-------- BEGIN cgi at %s --------\n", zNow);
2213
+ fossil_free(zNow);
2214
+ cgi_print_all(1,2);
22102215
 continue;
22112216
 }
22122217
 }
22132218
 blob_reset(&config);
22142219
 if( g.db==0 && g.zRepositoryName==0 && nRedirect==0 ){
22152220
--- src/main.c
+++ src/main.c
@@ -2197,18 +2197,23 @@
2197 */
2198 skin_use_alternative(blob_str(&value));
2199 blob_reset(&value);
2200 continue;
2201 }
2202 if( blob_eq(&key, "debug:") && blob_token(&line, &value) ){
2203 /* debug: FILENAME
2204 **
2205 ** Causes output from cgi_debug() and CGIDEBUG(()) calls to go
2206 ** into FILENAME.
2207 */
 
 
2208 g.fDebug = fossil_fopen(blob_str(&value), "ab");
2209 blob_reset(&value);
 
 
 
2210 continue;
2211 }
2212 }
2213 blob_reset(&config);
2214 if( g.db==0 && g.zRepositoryName==0 && nRedirect==0 ){
2215
--- src/main.c
+++ src/main.c
@@ -2197,18 +2197,23 @@
2197 */
2198 skin_use_alternative(blob_str(&value));
2199 blob_reset(&value);
2200 continue;
2201 }
2202 if( blob_eq(&key, "cgi-debug:") && blob_token(&line, &value) ){
2203 /* cgi-debug: FILENAME
2204 **
2205 ** Causes output from cgi_debug() and CGIDEBUG(()) calls to go
2206 ** into FILENAME. Useful for debugging CGI configuration problems.
2207 */
2208 char *zNow = cgi_iso8601_datestamp();
2209 cgi_load_environment();
2210 g.fDebug = fossil_fopen(blob_str(&value), "ab");
2211 blob_reset(&value);
2212 cgi_debug("-------- BEGIN cgi at %s --------\n", zNow);
2213 fossil_free(zNow);
2214 cgi_print_all(1,2);
2215 continue;
2216 }
2217 }
2218 blob_reset(&config);
2219 if( g.db==0 && g.zRepositoryName==0 && nRedirect==0 ){
2220
M src/style.c
+1 -19
--- src/style.c
+++ src/style.c
@@ -1139,38 +1139,20 @@
11391139
 ** the error message is shown.
11401140
 **
11411141
 ** If zFormat is an empty string, then this is the /test_env page.
11421142
 */
11431143
 void webpage_error(const char *zFormat, ...){
1144
- int i;
11451144
 int showAll;
11461145
 char *zErr = 0;
11471146
 int isAuth = 0;
11481147
 char zCap[100];
1149
- static const char *const azCgiVars[] = {
1150
- "COMSPEC", "DOCUMENT_ROOT", "GATEWAY_INTERFACE", "SCGI",
1151
- "HTTP_ACCEPT", "HTTP_ACCEPT_CHARSET", "HTTP_ACCEPT_ENCODING",
1152
- "HTTP_ACCEPT_LANGUAGE", "HTTP_AUTHENICATION",
1153
- "HTTP_CONNECTION", "HTTP_HOST",
1154
- "HTTP_IF_NONE_MATCH", "HTTP_IF_MODIFIED_SINCE",
1155
- "HTTP_USER_AGENT", "HTTP_REFERER", "PATH_INFO", "PATH_TRANSLATED",
1156
- "QUERY_STRING", "REMOTE_ADDR", "REMOTE_PORT",
1157
- "REMOTE_USER", "REQUEST_METHOD",
1158
- "REQUEST_URI", "SCRIPT_FILENAME", "SCRIPT_NAME", "SERVER_PROTOCOL",
1159
- "HOME", "FOSSIL_HOME", "USERNAME", "USER", "FOSSIL_USER",
1160
- "SQLITE_TMPDIR", "TMPDIR",
1161
- "TEMP", "TMP", "FOSSIL_VFS",
1162
- "FOSSIL_FORCE_TICKET_MODERATION", "FOSSIL_FORCE_WIKI_MODERATION",
1163
- "FOSSIL_TCL_PATH", "TH1_DELETE_INTERP", "TH1_ENABLE_DOCS",
1164
- "TH1_ENABLE_HOOKS", "TH1_ENABLE_TCL", "REMOTE_HOST",
1165
- };
11661148
11671149
 login_check_credentials();
11681150
 if( g.perm.Admin || g.perm.Setup || db_get_boolean("test_env_enable",0) ){
11691151
 isAuth = 1;
11701152
 }
1171
- for(i=0; i<count(azCgiVars); i++) (void)P(azCgiVars[i]);
1153
+ cgi_load_environment();
11721154
 if( zFormat[0] ){
11731155
 va_list ap;
11741156
 va_start(ap, zFormat);
11751157
 zErr = vmprintf(zFormat, ap);
11761158
 va_end(ap);
11771159
--- src/style.c
+++ src/style.c
@@ -1139,38 +1139,20 @@
1139 ** the error message is shown.
1140 **
1141 ** If zFormat is an empty string, then this is the /test_env page.
1142 */
1143 void webpage_error(const char *zFormat, ...){
1144 int i;
1145 int showAll;
1146 char *zErr = 0;
1147 int isAuth = 0;
1148 char zCap[100];
1149 static const char *const azCgiVars[] = {
1150 "COMSPEC", "DOCUMENT_ROOT", "GATEWAY_INTERFACE", "SCGI",
1151 "HTTP_ACCEPT", "HTTP_ACCEPT_CHARSET", "HTTP_ACCEPT_ENCODING",
1152 "HTTP_ACCEPT_LANGUAGE", "HTTP_AUTHENICATION",
1153 "HTTP_CONNECTION", "HTTP_HOST",
1154 "HTTP_IF_NONE_MATCH", "HTTP_IF_MODIFIED_SINCE",
1155 "HTTP_USER_AGENT", "HTTP_REFERER", "PATH_INFO", "PATH_TRANSLATED",
1156 "QUERY_STRING", "REMOTE_ADDR", "REMOTE_PORT",
1157 "REMOTE_USER", "REQUEST_METHOD",
1158 "REQUEST_URI", "SCRIPT_FILENAME", "SCRIPT_NAME", "SERVER_PROTOCOL",
1159 "HOME", "FOSSIL_HOME", "USERNAME", "USER", "FOSSIL_USER",
1160 "SQLITE_TMPDIR", "TMPDIR",
1161 "TEMP", "TMP", "FOSSIL_VFS",
1162 "FOSSIL_FORCE_TICKET_MODERATION", "FOSSIL_FORCE_WIKI_MODERATION",
1163 "FOSSIL_TCL_PATH", "TH1_DELETE_INTERP", "TH1_ENABLE_DOCS",
1164 "TH1_ENABLE_HOOKS", "TH1_ENABLE_TCL", "REMOTE_HOST",
1165 };
1166
1167 login_check_credentials();
1168 if( g.perm.Admin || g.perm.Setup || db_get_boolean("test_env_enable",0) ){
1169 isAuth = 1;
1170 }
1171 for(i=0; i<count(azCgiVars); i++) (void)P(azCgiVars[i]);
1172 if( zFormat[0] ){
1173 va_list ap;
1174 va_start(ap, zFormat);
1175 zErr = vmprintf(zFormat, ap);
1176 va_end(ap);
1177
--- src/style.c
+++ src/style.c
@@ -1139,38 +1139,20 @@
1139 ** the error message is shown.
1140 **
1141 ** If zFormat is an empty string, then this is the /test_env page.
1142 */
1143 void webpage_error(const char *zFormat, ...){
 
1144 int showAll;
1145 char *zErr = 0;
1146 int isAuth = 0;
1147 char zCap[100];
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
1148
1149 login_check_credentials();
1150 if( g.perm.Admin || g.perm.Setup || db_get_boolean("test_env_enable",0) ){
1151 isAuth = 1;
1152 }
1153 cgi_load_environment();
1154 if( zFormat[0] ){
1155 va_list ap;
1156 va_start(ap, zFormat);
1157 zErr = vmprintf(zFormat, ap);
1158 va_end(ap);
1159
M www/cgi.wiki
+5
--- www/cgi.wiki
+++ www/cgi.wiki
@@ -136,5 +136,10 @@
136136
 This parameter can be repeated as many times as necessary.
137137
138138
 <h2 id="HOME">HOME: <i>PATH</i></h2>
139139
140140
 This parameter is a short-hand for "<b>setenv HOME <i>PATH</i></b>".
141
+
142
+<h2 id="cgi-debug">cgi-debug: <i>FILE</i></h2>
143
+
144
+Cause CGI-related debugging information to be appended in <i>FILE</i>. Use
145
+this to help debug CGI problems.
141146
--- www/cgi.wiki
+++ www/cgi.wiki
@@ -136,5 +136,10 @@
136 This parameter can be repeated as many times as necessary.
137
138 <h2 id="HOME">HOME: <i>PATH</i></h2>
139
140 This parameter is a short-hand for "<b>setenv HOME <i>PATH</i></b>".
 
 
 
 
 
141
--- www/cgi.wiki
+++ www/cgi.wiki
@@ -136,5 +136,10 @@
136 This parameter can be repeated as many times as necessary.
137
138 <h2 id="HOME">HOME: <i>PATH</i></h2>
139
140 This parameter is a short-hand for "<b>setenv HOME <i>PATH</i></b>".
141
142 <h2 id="cgi-debug">cgi-debug: <i>FILE</i></h2>
143
144 Cause CGI-related debugging information to be appended in <i>FILE</i>. Use
145 this to help debug CGI problems.
146

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