Fossil SCM

Add the /paniclog page, accessible only to administrators.

drh 2024-03-29 13:44 trunk
Commit 11f6b5b06cfd9aaea449a350ee3da31e2514edf131ead454f415c66be5ace49c
Parent 4644ebef642afe3…
2 files changed +71 -1 +6
~ src/security_audit.c ~ src/setup.c
M src/security_audit.c
+71 -1
--- src/security_audit.c
+++ src/security_audit.c
@@ -791,10 +791,11 @@
791791
 ** this page.
792792
 */
793793
 void errorlog_page(void){
794794
 i64 szFile;
795795
 FILE *in;
796
+ char *zLog;
796797
 char z[10000];
797798
 login_check_credentials();
798799
 if( !g.perm.Admin ){
799800
 login_needed(0);
800801
 return;
@@ -801,10 +802,11 @@
801802
 }
802803
 style_header("Server Error Log");
803804
 style_submenu_element("Test", "%R/test-warning");
804805
 style_submenu_element("Refresh", "%R/errorlog");
805806
 style_submenu_element("Log-Menu", "%R/setup-logmenu");
807
+ style_submenu_element("Panics", "%R/paniclog");
806808
807809
 if( g.zErrlog==0 || fossil_strcmp(g.zErrlog,"-")==0 ){
808810
 no_error_log_available();
809811
 style_finish_page();
810812
 return;
@@ -828,11 +830,13 @@
828830
 @ <input type="submit" name="cancel" value="Cancel">
829831
 @ </form>
830832
 style_finish_page();
831833
 return;
832834
 }
833
- @ <p>The server error log at "%h(g.zErrlog)" is %,lld(szFile) bytes in size.
835
+ zLog = file_canonical_name_dup(g.zErrlog);
836
+ @ <p>The server error log at "%h(zLog)" is %,lld(szFile) bytes in size.
837
+ fossil_free(zLog);
834838
 style_submenu_element("Download", "%R/errorlog?download");
835839
 style_submenu_element("Truncate", "%R/errorlog?truncate");
836840
 in = fossil_fopen(g.zErrlog, "rb");
837841
 if( in==0 ){
838842
 @ <p class='generalError'>Unable to open that file for reading!</p>
@@ -848,10 +852,76 @@
848852
 }
849853
 @ <hr>
850854
 @ <pre>
851855
 while( fgets(z, sizeof(z), in) ){
852856
 @ %h(z)\
857
+ }
858
+ fclose(in);
859
+ @ </pre>
860
+ style_finish_page();
861
+}
862
+
863
+/*
864
+** WEBPAGE: paniclog
865
+**
866
+** Scan the error log for panics. Show all panic messages, ignoring all
867
+** other error log entries.
868
+*/
869
+void paniclog_page(void){
870
+ i64 szFile;
871
+ char *zLog;
872
+ FILE *in;
873
+ int bOutput = 0;
874
+ int prevWasTime = 0;
875
+ char z[10000];
876
+ char zTime[10000];
877
+
878
+ login_check_credentials();
879
+ if( !g.perm.Admin ){
880
+ login_needed(0);
881
+ return;
882
+ }
883
+ style_header("Server Panic Log");
884
+ style_submenu_element("Log-Menu", "%R/setup-logmenu");
885
+
886
+ if( g.zErrlog==0 || fossil_strcmp(g.zErrlog,"-")==0 ){
887
+ no_error_log_available();
888
+ style_finish_page();
889
+ return;
890
+ }
891
+ in = fossil_fopen(g.zErrlog, "rb");
892
+ if( in==0 ){
893
+ @ <p class='generalError'>Unable to open that file for reading!</p>
894
+ style_finish_page();
895
+ return;
896
+ }
897
+ szFile = file_size(g.zErrlog, ExtFILE);
898
+ zLog = file_canonical_name_dup(g.zErrlog);
899
+ @ Panic messages contained within the %lld(szFile)-byte
900
+ @ <a href="%R/errorlog?all">error log</a> found at
901
+ @ "%h(zLog)".
902
+ fossil_free(zLog);
903
+ @ <hr>
904
+ @ <pre>
905
+ while( fgets(z, sizeof(z), in) ){
906
+ if( prevWasTime
907
+ && (strncmp(z,"panic: ", 7)==0 || strstr(z," assertion fault ")!=0)
908
+ ){
909
+ @ %h(zTime)\
910
+ bOutput = 1;
911
+ }
912
+ if( strncmp(z, "--------", 8)==0 ){
913
+ size_t n = strlen(z);
914
+ memcpy(zTime, z, n+1);
915
+ prevWasTime = 1;
916
+ bOutput = 0;
917
+ }else{
918
+ prevWasTime = 0;
919
+ }
920
+ if( bOutput ){
921
+ @ %h(z)\
922
+ }
853923
 }
854924
 fclose(in);
855925
 @ </pre>
856926
 style_finish_page();
857927
 }
858928
--- src/security_audit.c
+++ src/security_audit.c
@@ -791,10 +791,11 @@
791 ** this page.
792 */
793 void errorlog_page(void){
794 i64 szFile;
795 FILE *in;
 
796 char z[10000];
797 login_check_credentials();
798 if( !g.perm.Admin ){
799 login_needed(0);
800 return;
@@ -801,10 +802,11 @@
801 }
802 style_header("Server Error Log");
803 style_submenu_element("Test", "%R/test-warning");
804 style_submenu_element("Refresh", "%R/errorlog");
805 style_submenu_element("Log-Menu", "%R/setup-logmenu");
 
806
807 if( g.zErrlog==0 || fossil_strcmp(g.zErrlog,"-")==0 ){
808 no_error_log_available();
809 style_finish_page();
810 return;
@@ -828,11 +830,13 @@
828 @ <input type="submit" name="cancel" value="Cancel">
829 @ </form>
830 style_finish_page();
831 return;
832 }
833 @ <p>The server error log at "%h(g.zErrlog)" is %,lld(szFile) bytes in size.
 
 
834 style_submenu_element("Download", "%R/errorlog?download");
835 style_submenu_element("Truncate", "%R/errorlog?truncate");
836 in = fossil_fopen(g.zErrlog, "rb");
837 if( in==0 ){
838 @ <p class='generalError'>Unable to open that file for reading!</p>
@@ -848,10 +852,76 @@
848 }
849 @ <hr>
850 @ <pre>
851 while( fgets(z, sizeof(z), in) ){
852 @ %h(z)\
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
853 }
854 fclose(in);
855 @ </pre>
856 style_finish_page();
857 }
858
--- src/security_audit.c
+++ src/security_audit.c
@@ -791,10 +791,11 @@
791 ** this page.
792 */
793 void errorlog_page(void){
794 i64 szFile;
795 FILE *in;
796 char *zLog;
797 char z[10000];
798 login_check_credentials();
799 if( !g.perm.Admin ){
800 login_needed(0);
801 return;
@@ -801,10 +802,11 @@
802 }
803 style_header("Server Error Log");
804 style_submenu_element("Test", "%R/test-warning");
805 style_submenu_element("Refresh", "%R/errorlog");
806 style_submenu_element("Log-Menu", "%R/setup-logmenu");
807 style_submenu_element("Panics", "%R/paniclog");
808
809 if( g.zErrlog==0 || fossil_strcmp(g.zErrlog,"-")==0 ){
810 no_error_log_available();
811 style_finish_page();
812 return;
@@ -828,11 +830,13 @@
830 @ <input type="submit" name="cancel" value="Cancel">
831 @ </form>
832 style_finish_page();
833 return;
834 }
835 zLog = file_canonical_name_dup(g.zErrlog);
836 @ <p>The server error log at "%h(zLog)" is %,lld(szFile) bytes in size.
837 fossil_free(zLog);
838 style_submenu_element("Download", "%R/errorlog?download");
839 style_submenu_element("Truncate", "%R/errorlog?truncate");
840 in = fossil_fopen(g.zErrlog, "rb");
841 if( in==0 ){
842 @ <p class='generalError'>Unable to open that file for reading!</p>
@@ -848,10 +852,76 @@
852 }
853 @ <hr>
854 @ <pre>
855 while( fgets(z, sizeof(z), in) ){
856 @ %h(z)\
857 }
858 fclose(in);
859 @ </pre>
860 style_finish_page();
861 }
862
863 /*
864 ** WEBPAGE: paniclog
865 **
866 ** Scan the error log for panics. Show all panic messages, ignoring all
867 ** other error log entries.
868 */
869 void paniclog_page(void){
870 i64 szFile;
871 char *zLog;
872 FILE *in;
873 int bOutput = 0;
874 int prevWasTime = 0;
875 char z[10000];
876 char zTime[10000];
877
878 login_check_credentials();
879 if( !g.perm.Admin ){
880 login_needed(0);
881 return;
882 }
883 style_header("Server Panic Log");
884 style_submenu_element("Log-Menu", "%R/setup-logmenu");
885
886 if( g.zErrlog==0 || fossil_strcmp(g.zErrlog,"-")==0 ){
887 no_error_log_available();
888 style_finish_page();
889 return;
890 }
891 in = fossil_fopen(g.zErrlog, "rb");
892 if( in==0 ){
893 @ <p class='generalError'>Unable to open that file for reading!</p>
894 style_finish_page();
895 return;
896 }
897 szFile = file_size(g.zErrlog, ExtFILE);
898 zLog = file_canonical_name_dup(g.zErrlog);
899 @ Panic messages contained within the %lld(szFile)-byte
900 @ <a href="%R/errorlog?all">error log</a> found at
901 @ "%h(zLog)".
902 fossil_free(zLog);
903 @ <hr>
904 @ <pre>
905 while( fgets(z, sizeof(z), in) ){
906 if( prevWasTime
907 && (strncmp(z,"panic: ", 7)==0 || strstr(z," assertion fault ")!=0)
908 ){
909 @ %h(zTime)\
910 bOutput = 1;
911 }
912 if( strncmp(z, "--------", 8)==0 ){
913 size_t n = strlen(z);
914 memcpy(zTime, z, n+1);
915 prevWasTime = 1;
916 bOutput = 0;
917 }else{
918 prevWasTime = 0;
919 }
920 if( bOutput ){
921 @ %h(z)\
922 }
923 }
924 fclose(in);
925 @ </pre>
926 style_finish_page();
927 }
928
M src/setup.c
+6
--- src/setup.c
+++ src/setup.c
@@ -224,10 +224,16 @@
224224
 blob_appendf(&desc,"In this repository, the error log is in the file"
225225
 "named \"%s\".", g.zErrlog);
226226
 }
227227
 setup_menu_entry("Error Log", "errorlog", blob_str(&desc));
228228
 blob_reset(&desc);
229
+
230
+ setup_menu_entry("Panic Log", "paniclog",
231
+ "The panic log is a filtering of the Error Log that shows only the\n"
232
+ "most important messages - assertion faults, segmentation faults, and\n"
233
+ "similar malfunctions."
234
+ );
229235
230236
 setup_menu_entry("User Log", "user_log",
231237
 "The user log is a record of login attempts. The user log is stored\n"
232238
 "in the \"accesslog\" table of the respository.\n"
233239
 );
234240
--- src/setup.c
+++ src/setup.c
@@ -224,10 +224,16 @@
224 blob_appendf(&desc,"In this repository, the error log is in the file"
225 "named \"%s\".", g.zErrlog);
226 }
227 setup_menu_entry("Error Log", "errorlog", blob_str(&desc));
228 blob_reset(&desc);
 
 
 
 
 
 
229
230 setup_menu_entry("User Log", "user_log",
231 "The user log is a record of login attempts. The user log is stored\n"
232 "in the \"accesslog\" table of the respository.\n"
233 );
234
--- src/setup.c
+++ src/setup.c
@@ -224,10 +224,16 @@
224 blob_appendf(&desc,"In this repository, the error log is in the file"
225 "named \"%s\".", g.zErrlog);
226 }
227 setup_menu_entry("Error Log", "errorlog", blob_str(&desc));
228 blob_reset(&desc);
229
230 setup_menu_entry("Panic Log", "paniclog",
231 "The panic log is a filtering of the Error Log that shows only the\n"
232 "most important messages - assertion faults, segmentation faults, and\n"
233 "similar malfunctions."
234 );
235
236 setup_menu_entry("User Log", "user_log",
237 "The user log is a record of login attempts. The user log is stored\n"
238 "in the \"accesslog\" table of the respository.\n"
239 );
240

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