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ID Date Icon Author Author Email Categoryup OS ELOG Version Subject
  69428   Sat Dec 4 13:03:32 2021 Reply Chris Körnerchris.koerner@physik.uni-halle.deBug reportLinux3.14Re: $attribute replacement fails occasionally

This problen drives me crazy. Under some circumstances the List Change <attribute> function does not replace $attribute. It happens at random circumstances when I use the Find function to search all logbooks. In the resulting list, it fails reproducibly for certain entries of certain logbooks. But I cannot find what is special about those lokbooks or entries. In different Find requests it works perfectly fine. 

I have added a screenshot. The yellow button is created by this command in [global] for all logbooks. It makes no difference to define it in all [logbook] sections. I would really appreciate help to debug this. 

List Change Sample-ID        = <a href="page?mode=summary&reverse=1&all=1&Sample-ID=$Sample-ID$&sort=Date" class="id_div">$Sample-ID</a>

Chris Körner wrote:

Hi,

In our setup we have multiple logbooks. I want a convenient way to search all logbooks for an attribute (in our case with the name Sample-ID) by just clicking it in the list display of any logbook.Therefore, in the [global] section I put "List Change Sample-ID = <a href="https://ourelog.com/$logbook/?all=1&Sample-ID=$Sample-ID"</a>. This transforms the attribute in list display into a hyperlink to the search results page. So far this works fine. In the results page, of course the option also applies, meaning the attribute is replaced by the link as well. But here something odd happens and the replacement does not work. The intended behavior is to replace $logbook in the link with the name of the logbook. Sometimes, however, the replacement yields something like "logbook" (missing $ and thus not replacing anything) or even weirder something like "60logbook". I have no idea what causes this.

 

Attachment 1: Screenshot_2021-12-04_130843.jpg
Screenshot_2021-12-04_130843.jpg
  69467   Tue Feb 8 00:52:47 2022 Warning Konstantin Olchanskiolchansk@triumf.caBug reportLinuxcb3afcd826d26bfmake all messages on ubuntu LTS 20.04.03
For the record, compiler messages from elog tip of branch elog/master.

Most of the stuff is the usual same-old that we mostly fixed in midas:
- strncpy() checker never heard of fix-length strings (confusion about NUL termination)
- return status of system calls should be checked (really! make sure to print both the numeric errno and the corresponding 
strerror() description!)
- sprintf() buffer overruns (nice to have this checked automatically)
- maybe some more stuff but I cannot see it in the noise.

I could fix some of this, but I do not have permission to commit into elog git repository. (I think)

darkside@daq00:~/packages/elog$ git log -n 1 --pretty=format:"%ad - %h"
Mon Oct 25 13:36:10 2021 +0200 - cb3afcd8

darkside@daq00:~/packages/elog$ gcc -v
gcc version 9.3.0 (Ubuntu 9.3.0-17ubuntu1~20.04) 

gcc -O3 -funroll-loops -fomit-frame-pointer -W -Wall -Wno-deprecated-declarations -Wno-unused-results -Imxml -DHAVE_SSL -c -o mxml.o 
mxml/mxml.c
mxml/mxml.c: In function ‘mxml_parse_entity’:
mxml/mxml.c:1901:38: warning: ‘__builtin___sprintf_chk’ may write a terminating nul past the end of the destination [-Wformat-
overflow=]
 1901 |             sprintf(filename, "%s%c%s", directoryname, DIR_SEPARATOR, entity_reference_name[i]);
      |                                      ^
In file included from /usr/include/stdio.h:867,
                 from mxml/mxml.c:58:
/usr/include/x86_64-linux-gnu/bits/stdio2.h:36:10: note: ‘__builtin___sprintf_chk’ output 2 or more bytes (assuming 4097) into a 
destination of size 4096
   36 |   return __builtin___sprintf_chk (__s, __USE_FORTIFY_LEVEL - 1,
      |          ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
   37 |       __bos (__s), __fmt, __va_arg_pack ());
      |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
mxml/mxml.c: At top level:
cc1: warning: unrecognized command line option ‘-Wno-unused-results’
gcc -O3 -funroll-loops -fomit-frame-pointer -W -Wall -Wno-deprecated-declarations -Wno-unused-results -Imxml -DHAVE_SSL -w -c -o 
crypt.o src/crypt.c
gcc -O3 -funroll-loops -fomit-frame-pointer -W -Wall -Wno-deprecated-declarations -Wno-unused-results -Imxml -DHAVE_SSL -w -c -o 
regex.o src/regex.c
gcc -O3 -funroll-loops -fomit-frame-pointer -W -Wall -Wno-deprecated-declarations -Wno-unused-results -Imxml -DHAVE_SSL -c -o 
strlcpy.o mxml/strlcpy.c
gcc -O3 -funroll-loops -fomit-frame-pointer -W -Wall -Wno-deprecated-declarations -Wno-unused-results -Imxml -DHAVE_SSL -o elog 
src/elog.c mxml.o crypt.o regex.o strlcpy.
o -lssl
In file included from /usr/include/string.h:495,
                 from src/elog.c:34:
In function ‘strncpy’,
    inlined from ‘retrieve_elog’ at src/elog.c:528:13:
/usr/include/x86_64-linux-gnu/bits/string_fortified.h:106:10: warning: ‘__builtin_strncpy’ specified bound 256 equals destination 
size [-Wstringop-truncation]
  106 |   return __builtin___strncpy_chk (__dest, __src, __len, __bos (__dest));
      |          ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
In function ‘strncpy’,
    inlined from ‘submit_elog’ at src/elog.c:986:10:
/usr/include/x86_64-linux-gnu/bits/string_fortified.h:106:10: warning: ‘__builtin_strncpy’ specified bound 80 equals destination 
size [-Wstringop-truncation]
  106 |   return __builtin___strncpy_chk (__dest, __src, __len, __bos (__dest));
      |          ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
In function ‘strncpy’,
    inlined from ‘submit_elog’ at src/elog.c:981:10:
/usr/include/x86_64-linux-gnu/bits/string_fortified.h:106:10: warning: ‘__builtin_strncpy’ specified bound 80 equals destination 
size [-Wstringop-truncation]
  106 |   return __builtin___strncpy_chk (__dest, __src, __len, __bos (__dest));
      |          ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
In function ‘strncpy’,
    inlined from ‘submit_elog’ at src/elog.c:960:13:
/usr/include/x86_64-linux-gnu/bits/string_fortified.h:106:10: warning: ‘__builtin_strncpy’ specified bound 80 equals destination 
size [-Wstringop-truncation]
  106 |   return __builtin___strncpy_chk (__dest, __src, __len, __bos (__dest));
      |          ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
src/elog.c: At top level:
cc1: warning: unrecognized command line option ‘-Wno-unused-results’
gcc -O3 -funroll-loops -fomit-frame-pointer -W -Wall -Wno-deprecated-declarations -Wno-unused-results -Imxml -DHAVE_SSL -w -c -o 
auth.o src/auth.c
gcc -O3 -funroll-loops -fomit-frame-pointer -W -Wall -Wno-deprecated-declarations -Wno-unused-results -Imxml -DHAVE_SSL -o elogd 
src/elogd.c auth.o mxml.o crypt.o regex.o
 strlcpy.o -lssl
src/elogd.c: In function ‘my_shell’:
src/elogd.c:979:10: warning: ignoring return value of ‘read’, declared with attribute warn_unused_result [-Wunused-result]
  979 |          read(fh, result, size - 1);
      |          ^~~~~~~~~~~~~~~~~~~~~~~~~~
src/elogd.c:1035:7: warning: ignoring return value of ‘system’, declared with attribute warn_unused_result [-Wunused-result]
 1035 |       system(str);
      |       ^~~~~~~~~~~
src/elogd.c: In function ‘setegroup’:
src/elogd.c:1740:7: warning: ignoring return value of ‘chown’, declared with attribute warn_unused_result [-Wunused-result]
 1740 |       chown(logbook_dir, -1, gr->gr_gid);
      |       ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
src/elogd.c: In function ‘seteuser’:
src/elogd.c:1764:7: warning: ignoring return value of ‘chown’, declared with attribute warn_unused_result [-Wunused-result]
 1764 |       chown(logbook_dir, pw->pw_uid, -1);
      |       ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
src/elogd.c: In function ‘ss_daemon_init’:
src/elogd.c:2683:4: warning: ignoring return value of ‘chdir’, declared with attribute warn_unused_result [-Wunused-result]
 2683 |    chdir("/");                  /* change working direcotry (not on NFS!) */
      |    ^~~~~~~~~~
src/elogd.c: In function ‘parse_config_file’:
src/elogd.c:2900:4: warning: ignoring return value of ‘read’, declared with attribute warn_unused_result [-Wunused-result]
 2900 |    read(fh, buffer, length);
      |    ^~~~~~~~~~~~~~~~~~~~~~~~
src/elogd.c: In function ‘check_language’:
src/elogd.c:3253:10: warning: ignoring return value of ‘read’, declared with attribute warn_unused_result [-Wunused-result]
 3253 |          read(fh, _locbuffer, length);
      |          ^~~~~~~~~~~~~~~~~~~~~~~~~~~~
src/elogd.c: In function ‘parse_file’:
src/elogd.c:3894:7: warning: ignoring return value of ‘read’, declared with attribute warn_unused_result [-Wunused-result]
 3894 |       read(fh, buffer, length);
      |       ^~~~~~~~~~~~~~~~~~~~~~~~
src/elogd.c: In function ‘el_index_logbooks’:
src/elogd.c:4179:7: warning: ignoring return value of ‘getcwd’, declared with attribute warn_unused_result [-Wunused-result]
 4179 |       getcwd(cwd, sizeof(cwd));
      |       ^~~~~~~~~~~~~~~~~~~~~~~~
src/elogd.c:4185:13: warning: ignoring return value of ‘chdir’, declared with attribute warn_unused_result [-Wunused-result]
 4185 |             chdir(DIR_SEPARATOR_STR);
      |             ^~~~~~~~~~~~~~~~~~~~~~~~
src/elogd.c:4195:13: warning: ignoring return value of ‘chdir’, declared with attribute warn_unused_result [-Wunused-result]
 4195 |             chdir(str);
      |             ^~~~~~~~~~
src/elogd.c:4226:16: warning: ignoring return value of ‘chdir’, declared with attribute warn_unused_result [-Wunused-result]
 4226 |                chdir(str);
      |                ^~~~~~~~~~
src/elogd.c:4232:7: warning: ignoring return value of ‘chdir’, declared with attribute warn_unused_result [-Wunused-result]
 4232 |       chdir(cwd);
      |       ^~~~~~~~~~
src/elogd.c: In function ‘el_submit_attachment’:
src/elogd.c:4658:10: warning: ignoring return value of ‘write’, declared with attribute warn_unused_result [-Wunused-result]
 4658 |          write(fh, buffer, buffer_size);
      |          ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
In file included from src/elogd.c:38:
src/elogd.c: In function ‘el_submit’:
src/elogd.h:162:22: warning: ignoring return value of ‘ftruncate’, declared with attribute warn_unused_result [-Wunused-result]
  162 | #define TRUNCATE(fh) ftruncate(fh, TELL(fh))
      |                      ^~~~~~~~~~~~~~~~~~~~~~~
src/elogd.c:5085:7: note: in expansion of macro ‘TRUNCATE’
 5085 |       TRUNCATE(fh);
      |       ^~~~~~~~
src/elogd.c: In function ‘el_delete_message’:
src/elogd.c:5297:7: warning: ignoring return value of ‘write’, declared with attribute warn_unused_result [-Wunused-result]
 5297 |       write(fh, buffer, tail_size);
      |       ^~~~~~~~~~~~~~~~~~~~~~~~~~~~
In file included from src/elogd.c:38:
src/elogd.h:162:22: warning: ignoring return value of ‘ftruncate’, declared with attribute warn_unused_result [-Wunused-result]
  162 | #define TRUNCATE(fh) ftruncate(fh, TELL(fh))
      |                      ^~~~~~~~~~~~~~~~~~~~~~~
src/elogd.c:5302:4: note: in expansion of macro ‘TRUNCATE’
 5302 |    TRUNCATE(fh);
      |    ^~~~~~~~
src/elogd.c: In function ‘write_logfile’:
src/elogd.c:5621:4: warning: ignoring return value of ‘write’, declared with attribute warn_unused_result [-Wunused-result]
 5621 |    write(fh, buf, strlen(buf));
      |    ^~~~~~~~~~~~~~~~~~~~~~~~~~~
src/elogd.c: In function ‘is_full_html’:
src/elogd.c:5745:4: warning: ignoring return value of ‘read’, declared with attribute warn_unused_result [-Wunused-result]
 5745 |    read(fh, buf, length);
      |    ^~~~~~~~~~~~~~~~~~~~~
src/elogd.c: In function ‘is_ascii’:
src/elogd.c:5783:4: warning: ignoring return value of ‘read’, declared with attribute warn_unused_result [-Wunused-result]
 5783 |    read(fh, buf, length);
      |    ^~~~~~~~~~~~~~~~~~~~~
src/elogd.c: In function ‘show_html_header’:
src/elogd.c:7582:10: warning: ignoring return value of ‘fread’, declared with attribute warn_unused_result [-Wunused-result]
 7582 |          fread(buf, 1, size, f);
      |          ^~~~~~~~~~~~~~~~~~~~~~
src/elogd.c: In function ‘show_top_text’:
src/elogd.c:8168:10: warning: ignoring return value of ‘fread’, declared with attribute warn_unused_result [-Wunused-result]
 8168 |          fread(buf, 1, size, f);
      |          ^~~~~~~~~~~~~~~~~~~~~~
src/elogd.c: In function ‘show_bottom_text’:
src/elogd.c:8206:13: warning: ignoring return value of ‘fread’, declared with attribute warn_unused_result [-Wunused-result]
 8206 |             fread(buf, 1, size, f);
      |             ^~~~~~~~~~~~~~~~~~~~~~
src/elogd.c: In function ‘show_bottom_text_login’:
src/elogd.c:8255:13: warning: ignoring return value of ‘fread’, declared with attribute warn_unused_result [-Wunused-result]
 8255 |             fread(buf, 1, size, f);
      |             ^~~~~~~~~~~~~~~~~~~~~~
src/elogd.c: In function ‘send_file_direct’:
src/elogd.c:8411:4: warning: ignoring return value of ‘getcwd’, declared with attribute warn_unused_result [-Wunused-result]
 8411 |    getcwd(dir, sizeof(dir));
      |    ^~~~~~~~~~~~~~~~~~~~~~~~
src/elogd.c:8479:7: warning: ignoring return value of ‘read’, declared with attribute warn_unused_result [-Wunused-result]
 8479 |       read(fh, return_buffer + strlen(return_buffer), length);
      |       ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
src/elogd.c: In function ‘show_edit_form’:
src/elogd.c:11673:16: warning: ignoring return value of ‘read’, declared with attribute warn_unused_result [-Wunused-result]
11673 |                read(fh, buffer, length);
      |                ^~~~~~~~~~~~~~~~~~~~~~~~
src/elogd.c:12003:34: warning: ignoring return value of ‘fgets’, declared with attribute warn_unused_result [-Wunused-result]
12003 |                                  fgets(str, sizeof(str), f);
      |                                  ^~~~~~~~~~~~~~~~~~~~~~~~~~
src/elogd.c: In function ‘load_config_section’:
src/elogd.c:12600:4: warning: ignoring return value of ‘read’, declared with attribute warn_unused_result [-Wunused-result]
12600 |    read(fh, *buffer, length);
      |    ^~~~~~~~~~~~~~~~~~~~~~~~~
src/elogd.c: In function ‘save_admin_config’:
src/elogd.c:12832:4: warning: ignoring return value of ‘read’, declared with attribute warn_unused_result [-Wunused-result]
12832 |    read(fh, buf, length);
      |    ^~~~~~~~~~~~~~~~~~~~~
In file included from src/elogd.c:38:
src/elogd.h:162:22: warning: ignoring return value of ‘ftruncate’, declared with attribute warn_unused_result [-Wunused-result]
  162 | #define TRUNCATE(fh) ftruncate(fh, TELL(fh))
      |                      ^~~~~~~~~~~~~~~~~~~~~~~
src/elogd.c:12868:4: note: in expansion of macro ‘TRUNCATE’
12868 |    TRUNCATE(fh);
      |    ^~~~~~~~
src/elogd.c: In function ‘change_config_line’:
src/elogd.c:12900:4: warning: ignoring return value of ‘read’, declared with attribute warn_unused_result [-Wunused-result]
12900 |    read(fh, buf, length);
      |    ^~~~~~~~~~~~~~~~~~~~~
In file included from src/elogd.c:38:
src/elogd.h:162:22: warning: ignoring return value of ‘ftruncate’, declared with attribute warn_unused_result [-Wunused-result]
  162 | #define TRUNCATE(fh) ftruncate(fh, TELL(fh))
      |                      ^~~~~~~~~~~~~~~~~~~~~~~
src/elogd.c:12980:4: note: in expansion of macro ‘TRUNCATE’
12980 |    TRUNCATE(fh);
      |    ^~~~~~~~
src/elogd.c: In function ‘delete_logbook’:
src/elogd.c:13014:4: warning: ignoring return value of ‘read’, declared with attribute warn_unused_result [-Wunused-result]
13014 |    read(fh, buf, length);
      |    ^~~~~~~~~~~~~~~~~~~~~
In file included from src/elogd.c:38:
src/elogd.h:162:22: warning: ignoring return value of ‘ftruncate’, declared with attribute warn_unused_result [-Wunused-result]
  162 | #define TRUNCATE(fh) ftruncate(fh, TELL(fh))
      |                      ^~~~~~~~~~~~~~~~~~~~~~~
src/elogd.c:13038:4: note: in expansion of macro ‘TRUNCATE’
13038 |    TRUNCATE(fh);
      |    ^~~~~~~~
src/elogd.c: In function ‘rename_logbook’:
src/elogd.c:13085:4: warning: ignoring return value of ‘read’, declared with attribute warn_unused_result [-Wunused-result]
13085 |    read(fh, buf, length);
      |    ^~~~~~~~~~~~~~~~~~~~~
In file included from src/elogd.c:38:
src/elogd.h:162:22: warning: ignoring return value of ‘ftruncate’, declared with attribute warn_unused_result [-Wunused-result]
  162 | #define TRUNCATE(fh) ftruncate(fh, TELL(fh))
      |                      ^~~~~~~~~~~~~~~~~~~~~~~
src/elogd.c:13122:4: note: in expansion of macro ‘TRUNCATE’
13122 |    TRUNCATE(fh);
      |    ^~~~~~~~
src/elogd.c: In function ‘create_logbook’:
src/elogd.c:13157:4: warning: ignoring return value of ‘read’, declared with attribute warn_unused_result [-Wunused-result]
13157 |    read(fh, buf, length);
      |    ^~~~~~~~~~~~~~~~~~~~~
In file included from src/elogd.c:38:
src/elogd.h:162:22: warning: ignoring return value of ‘ftruncate’, declared with attribute warn_unused_result [-Wunused-result]
  162 | #define TRUNCATE(fh) ftruncate(fh, TELL(fh))
      |                      ^~~~~~~~~~~~~~~~~~~~~~~
src/elogd.c:13214:4: note: in expansion of macro ‘TRUNCATE’
13214 |    TRUNCATE(fh);
      |    ^~~~~~~~
src/elogd.c: In function ‘save_config’:
src/elogd.h:162:22: warning: ignoring return value of ‘ftruncate’, declared with attribute warn_unused_result [-Wunused-result]
  162 | #define TRUNCATE(fh) ftruncate(fh, TELL(fh))
      |                      ^~~~~~~~~~~~~~~~~~~~~~~
src/elogd.c:13255:4: note: in expansion of macro ‘TRUNCATE’
13255 |    TRUNCATE(fh);
      |    ^~~~~~~~
src/elogd.c: In function ‘submit_message’:
src/elogd.c:15884:13: warning: ignoring return value of ‘read’, declared with attribute warn_unused_result [-Wunused-result]
15884 |             read(fh, buffer, size);
      |             ^~~~~~~~~~~~~~~~~~~~~~
src/elogd.c: In function ‘receive_config’:
src/elogd.c:16349:10: warning: ignoring return value of ‘fgets’, declared with attribute warn_unused_result [-Wunused-result]
16349 |          fgets(pwd, sizeof(pwd), stdin);
      |          ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
src/elogd.c: In function ‘adjust_config’:
src/elogd.c:16411:4: warning: ignoring return value of ‘read’, declared with attribute warn_unused_result [-Wunused-result]
16411 |    read(fh, buf, length);
      |    ^~~~~~~~~~~~~~~~~~~~~
In file included from src/elogd.c:38:
src/elogd.h:162:22: warning: ignoring return value of ‘ftruncate’, declared with attribute warn_unused_result [-Wunused-result]
  162 | #define TRUNCATE(fh) ftruncate(fh, TELL(fh))
      |                      ^~~~~~~~~~~~~~~~~~~~~~~
src/elogd.c:16473:4: note: in expansion of macro ‘TRUNCATE’
16473 |    TRUNCATE(fh);
      |    ^~~~~~~~
src/elogd.c: In function ‘receive_pwdfile’:
src/elogd.c:16556:10: warning: ignoring return value of ‘fgets’, declared with attribute warn_unused_result [-Wunused-result]
16556 |          fgets(str, sizeof(str), stdin);
      |          ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
In file included from src/elogd.c:38:
src/elogd.h:162:22: warning: ignoring return value of ‘ftruncate’, declared with attribute warn_unused_result [-Wunused-result]
  162 | #define TRUNCATE(fh) ftruncate(fh, TELL(fh))
      |                      ^~~~~~~~~~~~~~~~~~~~~~~
src/elogd.c:16597:4: note: in expansion of macro ‘TRUNCATE’
...
      |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
src/elogd.c:16733:33: warning: ‘%s’ directive writing up to 1999 bytes into a region of size 992 [-Wformat-overflow=]
16733 |          sprintf(line, "MIRROR: %s", str);
      |                                 ^~
......
17143 |                   mprint(lbs, mode, str);
      |                                     ~~~
In file included from /usr/include/stdio.h:867,
                 from src/elogd.h:42,
                 from src/elogd.c:38:
/usr/include/x86_64-linux-gnu/bits/stdio2.h:36:10: note: ‘__builtin___sprintf_chk’ output between 9 and 2008 bytes into a 
destination of size 1000
   36 |   return __builtin___sprintf_chk (__s, __USE_FORTIFY_LEVEL - 1,
      |          ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
   37 |       __bos (__s), __fmt, __va_arg_pack ());
      |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
src/elogd.c:16733:33: warning: ‘%s’ directive writing up to 1999 bytes into a region of size 992 [-Wformat-overflow=]
16733 |          sprintf(line, "MIRROR: %s", str);
      |                                 ^~
......
17244 |                mprint(lbs, mode, str);
      |                                  ~~~
In file included from /usr/include/stdio.h:867,
                 from src/elogd.h:42,
                 from src/elogd.c:38:
/usr/include/x86_64-linux-gnu/bits/stdio2.h:36:10: note: ‘__builtin___sprintf_chk’ output between 9 and 2008 bytes into a 
destination of size 1000
   36 |   return __builtin___sprintf_chk (__s, __USE_FORTIFY_LEVEL - 1,
      |          ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
   37 |       __bos (__s), __fmt, __va_arg_pack ());
      |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
src/elogd.c:16733:33: warning: ‘%s’ directive writing up to 1999 bytes into a region of size 992 [-Wformat-overflow=]
16733 |          sprintf(line, "MIRROR: %s", str);
      |                                 ^~
......
17241 |                mprint(lbs, mode, str);
      |                                  ~~~
In file included from /usr/include/stdio.h:867,
                 from src/elogd.h:42,
                 from src/elogd.c:38:
/usr/include/x86_64-linux-gnu/bits/stdio2.h:36:10: note: ‘__builtin___sprintf_chk’ output between 9 and 2008 bytes into a 
destination of size 1000
   36 |   return __builtin___sprintf_chk (__s, __USE_FORTIFY_LEVEL - 1,
      |          ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
   37 |       __bos (__s), __fmt, __va_arg_pack ());
      |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
src/elogd.c:16733:33: warning: ‘%s’ directive writing up to 1999 bytes into a region of size 992 [-Wformat-overflow=]
16733 |          sprintf(line, "MIRROR: %s", str);
      |                                 ^~
......
17296 |                mprint(lbs, mode, str);
      |                                  ~~~
In file included from /usr/include/stdio.h:867,
                 from src/elogd.h:42,
                 from src/elogd.c:38:
/usr/include/x86_64-linux-gnu/bits/stdio2.h:36:10: note: ‘__builtin___sprintf_chk’ output between 9 and 2008 bytes into a 
destination of size 1000
   36 |   return __builtin___sprintf_chk (__s, __USE_FORTIFY_LEVEL - 1,
      |          ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
   37 |       __bos (__s), __fmt, __va_arg_pack ());
      |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
src/elogd.c:16733:33: warning: ‘%s’ directive writing up to 1999 bytes into a region of size 992 [-Wformat-overflow=]
16733 |          sprintf(line, "MIRROR: %s", str);
      |                                 ^~
......
17289 |                mprint(lbs, mode, str);
      |                                  ~~~
In file included from /usr/include/stdio.h:867,
                 from src/elogd.h:42,
                 from src/elogd.c:38:
/usr/include/x86_64-linux-gnu/bits/stdio2.h:36:10: note: ‘__builtin___sprintf_chk’ output between 9 and 2008 bytes into a 
destination of size 1000
   36 |   return __builtin___sprintf_chk (__s, __USE_FORTIFY_LEVEL - 1,
      |          ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
   37 |       __bos (__s), __fmt, __va_arg_pack ());
      |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
src/elogd.c:16733:33: warning: ‘%s’ directive writing up to 1999 bytes into a region of size 992 [-Wformat-overflow=]
16733 |          sprintf(line, "MIRROR: %s", str);
      |                                 ^~
......
16952 |             mprint(lbs, mode, str);
      |                               ~~~
In file included from /usr/include/stdio.h:867,
                 from src/elogd.h:42,
                 from src/elogd.c:38:
/usr/include/x86_64-linux-gnu/bits/stdio2.h:36:10: note: ‘__builtin___sprintf_chk’ output between 9 and 2008 bytes into a 
destination of size 1000
   36 |   return __builtin___sprintf_chk (__s, __USE_FORTIFY_LEVEL - 1,
      |          ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
   37 |       __bos (__s), __fmt, __va_arg_pack ());
      |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
src/elogd.c:17409:60: warning: ‘%s’ directive writing up to 1999 bytes into a region of size 240 [-Wformat-overflow=]
17409 |                         sprintf(rem_ref, "<a href=\"http://%s%d\">%s</a>", str, message_id,
      |                                                            ^~              ~~~
In file included from /usr/include/stdio.h:867,
                 from src/elogd.h:42,
                 from src/elogd.c:38:
/usr/include/x86_64-linux-gnu/bits/stdio2.h:36:10: note: ‘__builtin___sprintf_chk’ output 24 or more bytes (assuming 2023) into a 
destination of size 256
   36 |   return __builtin___sprintf_chk (__s, __USE_FORTIFY_LEVEL - 1,
      |          ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
   37 |       __bos (__s), __fmt, __va_arg_pack ());
      |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
src/elogd.c:16733:33: warning: ‘%s’ directive writing up to 1999 bytes into a region of size 992 [-Wformat-overflow=]
16733 |          sprintf(line, "MIRROR: %s", str);
      |                                 ^~
......
17397 |                         mprint(lbs, mode, str);
      |                                           ~~~
In file included from /usr/include/stdio.h:867,
                 from src/elogd.h:42,
                 from src/elogd.c:38:
/usr/include/x86_64-linux-gnu/bits/stdio2.h:36:10: note: ‘__builtin___sprintf_chk’ output between 9 and 2008 bytes into a 
destination of size 1000
   36 |   return __builtin___sprintf_chk (__s, __USE_FORTIFY_LEVEL - 1,
      |          ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
   37 |       __bos (__s), __fmt, __va_arg_pack ());
      |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
src/elogd.c:16733:33: warning: ‘%s’ directive writing up to 1999 bytes into a region of size 992 [-Wformat-overflow=]
16733 |          sprintf(line, "MIRROR: %s", str);
      |                                 ^~
......
17381 |                            mprint(lbs, mode, str);
      |                                              ~~~
In file included from /usr/include/stdio.h:867,
                 from src/elogd.h:42,
                 from src/elogd.c:38:
/usr/include/x86_64-linux-gnu/bits/stdio2.h:36:10: note: ‘__builtin___sprintf_chk’ output between 9 and 2008 bytes into a 
destination of size 1000
   36 |   return __builtin___sprintf_chk (__s, __USE_FORTIFY_LEVEL - 1,
      |          ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
   37 |       __bos (__s), __fmt, __va_arg_pack ());
      |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
src/elogd.c:16733:33: warning: ‘%s’ directive writing up to 1999 bytes into a region of size 992 [-Wformat-overflow=]
16733 |          sprintf(line, "MIRROR: %s", str);
      |                                 ^~
......
17354 |                      mprint(lbs, mode, str);
      |                                        ~~~
In file included from /usr/include/stdio.h:867,
                 from src/elogd.h:42,
                 from src/elogd.c:38:
/usr/include/x86_64-linux-gnu/bits/stdio2.h:36:10: note: ‘__builtin___sprintf_chk’ output between 9 and 2008 bytes into a 
destination of size 1000
   36 |   return __builtin___sprintf_chk (__s, __USE_FORTIFY_LEVEL - 1,
      |          ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
   37 |       __bos (__s), __fmt, __va_arg_pack ());
      |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
src/elogd.c:16733:33: warning: ‘%s’ directive writing up to 1999 bytes into a region of size 992 [-Wformat-overflow=]
16733 |          sprintf(line, "MIRROR: %s", str);
      |                                 ^~
......
17350 |                         mprint(lbs, mode, str);
      |                                           ~~~
In file included from /usr/include/stdio.h:867,
                 from src/elogd.h:42,
                 from src/elogd.c:38:
/usr/include/x86_64-linux-gnu/bits/stdio2.h:36:10: note: ‘__builtin___sprintf_chk’ output between 9 and 2008 bytes into a 
destination of size 1000
   36 |   return __builtin___sprintf_chk (__s, __USE_FORTIFY_LEVEL - 1,
      |          ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
   37 |       __bos (__s), __fmt, __va_arg_pack ());
      |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
src/elogd.c:16733:33: warning: ‘%s’ directive writing up to 1999 bytes into a region of size 992 [-Wformat-overflow=]
16733 |          sprintf(line, "MIRROR: %s", str);
      |                                 ^~
......
17343 |                         mprint(lbs, mode, str);
      |                                           ~~~
In file included from /usr/include/stdio.h:867,
                 from src/elogd.h:42,
                 from src/elogd.c:38:
/usr/include/x86_64-linux-gnu/bits/stdio2.h:36:10: note: ‘__builtin___sprintf_chk’ output between 9 and 2008 bytes into a 
destination of size 1000
   36 |   return __builtin___sprintf_chk (__s, __USE_FORTIFY_LEVEL - 1,
      |          ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
   37 |       __bos (__s), __fmt, __va_arg_pack ());
      |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
src/elogd.c: In function ‘retrieve_email_from’:
src/elogd.c:3486:44: warning: ‘%s’ directive writing up to 255 bytes into a region of size 245 [-Wformat-overflow=]
 3486 |       sprintf(email_from_name, "ELog <ELog@%s>", host_name);
      |                                            ^~    ~~~~~~~~~
In file included from /usr/include/stdio.h:867,
                 from src/elogd.h:42,
                 from src/elogd.c:38:
/usr/include/x86_64-linux-gnu/bits/stdio2.h:36:10: note: ‘__builtin___sprintf_chk’ output between 13 and 268 bytes into a 
destination of size 256
   36 |   return __builtin___sprintf_chk (__s, __USE_FORTIFY_LEVEL - 1,
      |          ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
   37 |       __bos (__s), __fmt, __va_arg_pack ());
      |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
src/elogd.c:3487:34: warning: ‘%s’ directive writing up to 255 bytes into a region of size 250 [-Wformat-overflow=]
 3487 |       sprintf(email_from, "<ELog@%s>", host_name);
      |                                  ^~    ~~~~~~~~~
In file included from /usr/include/stdio.h:867,
                 from src/elogd.h:42,
                 from src/elogd.c:38:
/usr/include/x86_64-linux-gnu/bits/stdio2.h:36:10: note: ‘__builtin___sprintf_chk’ output between 8 and 263 bytes into a destination 
of size 256
   36 |   return __builtin___sprintf_chk (__s, __USE_FORTIFY_LEVEL - 1,
      |          ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
   37 |       __bos (__s), __fmt, __va_arg_pack ());
      |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
src/elogd.c:3508:38: warning: ‘ <’ directive writing 2 bytes into a region of size between 1 and 256 [-Wformat-overflow=]
 3508 |          sprintf(email_from_name, "%s <%s>", login_name, email_from);
      |                                      ^~
In file included from /usr/include/stdio.h:867,
                 from src/elogd.h:42,
                 from src/elogd.c:38:
/usr/include/x86_64-linux-gnu/bits/stdio2.h:36:10: note: ‘__builtin___sprintf_chk’ output between 4 and 514 bytes into a destination 
of size 256
   36 |   return __builtin___sprintf_chk (__s, __USE_FORTIFY_LEVEL - 1,
      |          ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
   37 |       __bos (__s), __fmt, __va_arg_pack ());
      |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
src/elogd.c: In function ‘save_user_config’:
src/elogd.c:13477:40: warning: ‘%s’ directive writing up to 255 bytes into a region of size 249 [-Wformat-overflow=]
13477 |                   sprintf(url, "http://%s:%d/", http_host, elog_tcp_port);
      |                                        ^~       ~~~~~~~~~
In file included from /usr/include/stdio.h:867,
                 from src/elogd.h:42,
                 from src/elogd.c:38:
/usr/include/x86_64-linux-gnu/bits/stdio2.h:36:10: note: ‘__builtin___sprintf_chk’ output between 11 and 276 bytes into a 
destination of size 256
   36 |   return __builtin___sprintf_chk (__s, __USE_FORTIFY_LEVEL - 1,
      |          ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
   37 |       __bos (__s), __fmt, __va_arg_pack ());
      |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
src/elogd.c:13475:41: warning: ‘%s’ directive writing up to 255 bytes into a region of size 248 [-Wformat-overflow=]
13475 |                   sprintf(url, "https://%s:%d/", http_host, elog_tcp_port);
      |                                         ^~       ~~~~~~~~~
In file included from /usr/include/stdio.h:867,
                 from src/elogd.h:42,
                 from src/elogd.c:38:
/usr/include/x86_64-linux-gnu/bits/stdio2.h:36:10: note: ‘__builtin___sprintf_chk’ output between 12 and 277 bytes into a 
destination of size 256
   36 |   return __builtin___sprintf_chk (__s, __USE_FORTIFY_LEVEL - 1,
      |          ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
   37 |       __bos (__s), __fmt, __va_arg_pack ());
      |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
src/elogd.c:13472:40: warning: ‘%s’ directive writing up to 255 bytes into a region of size 249 [-Wformat-overflow=]
13472 |                   sprintf(url, "http://%s/", http_host);
      |                                        ^~    ~~~~~~~~~
In file included from /usr/include/stdio.h:867,
                 from src/elogd.h:42,
                 from src/elogd.c:38:
/usr/include/x86_64-linux-gnu/bits/stdio2.h:36:10: note: ‘__builtin___sprintf_chk’ output between 9 and 264 bytes into a destination 
of size 256
   36 |   return __builtin___sprintf_chk (__s, __USE_FORTIFY_LEVEL - 1,
      |          ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
   37 |       __bos (__s), __fmt, __va_arg_pack ());
      |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
src/elogd.c:13470:41: warning: ‘%s’ directive writing up to 255 bytes into a region of size 248 [-Wformat-overflow=]
13470 |                   sprintf(url, "https://%s/", http_host);
      |                                         ^~    ~~~~~~~~~
In file included from /usr/include/stdio.h:867,
                 from src/elogd.h:42,
                 from src/elogd.c:38:
/usr/include/x86_64-linux-gnu/bits/stdio2.h:36:10: note: ‘__builtin___sprintf_chk’ output between 10 and 265 bytes into a 
destination of size 256
   36 |   return __builtin___sprintf_chk (__s, __USE_FORTIFY_LEVEL - 1,
      |          ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
   37 |       __bos (__s), __fmt, __va_arg_pack ());
      |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
src/elogd.c: In function ‘activate_user’:
src/elogd.c:14059:40: warning: ‘%s’ directive writing up to 255 bytes into a region of size 249 [-Wformat-overflow=]
14059 |                   sprintf(url, "http://%s:%d/", http_host, elog_tcp_port);
      |                                        ^~       ~~~~~~~~~
In file included from /usr/include/stdio.h:867,
                 from src/elogd.h:42,
                 from src/elogd.c:38:
/usr/include/x86_64-linux-gnu/bits/stdio2.h:36:10: note: ‘__builtin___sprintf_chk’ output between 11 and 276 bytes into a 
destination of size 256
   36 |   return __builtin___sprintf_chk (__s, __USE_FORTIFY_LEVEL - 1,
      |          ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
   37 |       __bos (__s), __fmt, __va_arg_pack ());
      |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
src/elogd.c:14057:41: warning: ‘%s’ directive writing up to 255 bytes into a region of size 248 [-Wformat-overflow=]
14057 |                   sprintf(url, "https://%s:%d/", http_host, elog_tcp_port);
      |                                         ^~       ~~~~~~~~~
In file included from /usr/include/stdio.h:867,
                 from src/elogd.h:42,
                 from src/elogd.c:38:
/usr/include/x86_64-linux-gnu/bits/stdio2.h:36:10: note: ‘__builtin___sprintf_chk’ output between 12 and 277 bytes into a 
destination of size 256
   36 |   return __builtin___sprintf_chk (__s, __USE_FORTIFY_LEVEL - 1,
      |          ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
   37 |       __bos (__s), __fmt, __va_arg_pack ());
      |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
src/elogd.c:14054:40: warning: ‘%s’ directive writing up to 255 bytes into a region of size 249 [-Wformat-overflow=]
14054 |                   sprintf(url, "http://%s/", http_host);
      |                                        ^~    ~~~~~~~~~
In file included from /usr/include/stdio.h:867,
                 from src/elogd.h:42,
                 from src/elogd.c:38:
/usr/include/x86_64-linux-gnu/bits/stdio2.h:36:10: note: ‘__builtin___sprintf_chk’ output between 9 and 264 bytes into a destination 
of size 256
   36 |   return __builtin___sprintf_chk (__s, __USE_FORTIFY_LEVEL - 1,
      |          ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
   37 |       __bos (__s), __fmt, __va_arg_pack ());
      |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
src/elogd.c:14052:41: warning: ‘%s’ directive writing up to 255 bytes into a region of size 248 [-Wformat-overflow=]
14052 |                   sprintf(url, "https://%s/", http_host);
      |                                         ^~    ~~~~~~~~~
In file included from /usr/include/stdio.h:867,
                 from src/elogd.h:42,
                 from src/elogd.c:38:
/usr/include/x86_64-linux-gnu/bits/stdio2.h:36:10: note: ‘__builtin___sprintf_chk’ output between 10 and 265 bytes into a 
destination of size 256
   36 |   return __builtin___sprintf_chk (__s, __USE_FORTIFY_LEVEL - 1,
      |          ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
   37 |       __bos (__s), __fmt, __va_arg_pack ());
      |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
src/elogd.c: In function ‘show_forgot_pwd_page’:
src/elogd.c:14168:44: warning: ‘%s’ directive writing up to 255 bytes into a region of size 228 [-Wformat-overflow=]
14168 |             sprintf(redir, "?cmd=%s&oldpwd=%s", loc("Change password"), pwd);
      |                                            ^~                           ~~~
In file included from /usr/include/stdio.h:867,
                 from src/elogd.h:42,
                 from src/elogd.c:38:
/usr/include/x86_64-linux-gnu/bits/stdio2.h:36:10: note: ‘__builtin___sprintf_chk’ output between 29 and 284 bytes into a 
destination of size 256
   36 |   return __builtin___sprintf_chk (__s, __USE_FORTIFY_LEVEL - 1,
      |          ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
   37 |       __bos (__s), __fmt, __va_arg_pack ());
      |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
src/elogd.c:14172:34: warning: ‘%s’ directive writing up to 999 bytes into a region of size 993 [-Wformat-overflow=]
14172 |             sprintf(str, "?redir=%s&uname=%s&upassword=%s", str2, login_name, pwd);
      |                                  ^~                         ~~~~
In file included from /usr/include/stdio.h:867,
                 from src/elogd.h:42,
                 from src/elogd.c:38:
/usr/include/x86_64-linux-gnu/bits/stdio2.h:36:10: note: ‘__builtin___sprintf_chk’ output between 26 and 1535 bytes into a 
destination of size 1000
   36 |   return __builtin___sprintf_chk (__s, __USE_FORTIFY_LEVEL - 1,
      |          ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
   37 |       __bos (__s), __fmt, __va_arg_pack ());
      |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
src/elogd.c:14168:44: warning: ‘%s’ directive writing up to 255 bytes into a region of size 228 [-Wformat-overflow=]
14168 |             sprintf(redir, "?cmd=%s&oldpwd=%s", loc("Change password"), pwd);
      |                                            ^~                           ~~~
In file included from /usr/include/stdio.h:867,
                 from src/elogd.h:42,
                 from src/elogd.c:38:
/usr/include/x86_64-linux-gnu/bits/stdio2.h:36:10: note: ‘__builtin___sprintf_chk’ output between 29 and 284 bytes into a 
destination of size 256
   36 |   return __builtin___sprintf_chk (__s, __USE_FORTIFY_LEVEL - 1,
      |          ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
   37 |       __bos (__s), __fmt, __va_arg_pack ());
      |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
src/elogd.c:14172:34: warning: ‘%s’ directive writing up to 999 bytes into a region of size 993 [-Wformat-overflow=]
14172 |             sprintf(str, "?redir=%s&uname=%s&upassword=%s", str2, login_name, pwd);
      |                                  ^~                         ~~~~
In file included from /usr/include/stdio.h:867,
                 from src/elogd.h:42,
                 from src/elogd.c:38:
/usr/include/x86_64-linux-gnu/bits/stdio2.h:36:10: note: ‘__builtin___sprintf_chk’ output between 26 and 1535 bytes into a 
destination of size 1000
   36 |   return __builtin___sprintf_chk (__s, __USE_FORTIFY_LEVEL - 1,
      |          ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
   37 |       __bos (__s), __fmt, __va_arg_pack ());
      |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
src/elogd.c:14168:44: warning: ‘%s’ directive writing up to 255 bytes into a region of size between 228 and 243 [-Wformat-overflow=]
14168 |             sprintf(redir, "?cmd=%s&oldpwd=%s", loc("Change password"), pwd);
      |                                            ^~                           ~~~
In file included from /usr/include/stdio.h:867,
                 from src/elogd.h:42,
                 from src/elogd.c:38:
/usr/include/x86_64-linux-gnu/bits/stdio2.h:36:10: note: ‘__builtin___sprintf_chk’ output 14 or more bytes (assuming 284) into a 
destination of size 256
   36 |   return __builtin___sprintf_chk (__s, __USE_FORTIFY_LEVEL - 1,
      |          ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
   37 |       __bos (__s), __fmt, __va_arg_pack ());
      |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
src/elogd.c:14172:34: warning: ‘%s’ directive writing up to 999 bytes into a region of size 993 [-Wformat-overflow=]
14172 |             sprintf(str, "?redir=%s&uname=%s&upassword=%s", str2, login_name, pwd);
      |                                  ^~                         ~~~~
In file included from /usr/include/stdio.h:867,
                 from src/elogd.h:42,
                 from src/elogd.c:38:
/usr/include/x86_64-linux-gnu/bits/stdio2.h:36:10: note: ‘__builtin___sprintf_chk’ output between 26 and 1535 bytes into a 
destination of size 1000
   36 |   return __builtin___sprintf_chk (__s, __USE_FORTIFY_LEVEL - 1,
      |          ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
   37 |       __bos (__s), __fmt, __va_arg_pack ());
      |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
src/elogd.c: In function ‘show_change_pwd_page’:
src/elogd.c:8918:53: warning: ‘%s’ directive writing up to 255 bytes into a region of size between 222 and 237 [-Wformat-overflow=]
 8918 |                sprintf(str, "?cmd=%s&config=%s&fail=%s", loc("Change password"), getparam("unm"), error_str);
      |                                                     ^~                                            ~~~~~~~~~
In file included from /usr/include/stdio.h:867,
                 from src/elogd.h:42,
                 from src/elogd.c:38:
/usr/include/x86_64-linux-gnu/bits/stdio2.h:36:10: note: ‘__builtin___sprintf_chk’ output 20 or more bytes (assuming 290) into a 
destination of size 256
   36 |   return __builtin___sprintf_chk (__s, __USE_FORTIFY_LEVEL - 1,
      |          ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
   37 |       __bos (__s), __fmt, __va_arg_pack ());
      |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
src/elogd.c:8908:47: warning: ‘%s’ directive writing up to 255 bytes into a region of size 241 [-Wformat-overflow=]
 8908 |                sprintf(str, "?cmd=%s&cfg_user=%s", loc("Config"), config);
      |                                               ^~                  ~~~~~~
In file included from /usr/include/stdio.h:867,
                 from src/elogd.h:42,
                 from src/elogd.c:38:
/usr/include/x86_64-linux-gnu/bits/stdio2.h:36:10: note: ‘__builtin___sprintf_chk’ output 16 or more bytes (assuming 271) into a 
destination of size 256
   36 |   return __builtin___sprintf_chk (__s, __USE_FORTIFY_LEVEL - 1,
      |          ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
   37 |       __bos (__s), __fmt, __va_arg_pack ());
      |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
src/elogd.c: In function ‘show_edit_form’:
src/elogd.c:10602:28: warning: ‘%s’ directive writing up to 149999 bytes into a region of size 2993 [-Wformat-overflow=]
10602 |       sprintf(str, "Format %s", attr_list[i]);
      |                            ^~
In file included from /usr/include/stdio.h:867,
                 from src/elogd.h:42,
                 from src/elogd.c:38:
/usr/include/x86_64-linux-gnu/bits/stdio2.h:36:10: note: ‘__builtin___sprintf_chk’ output between 8 and 150007 bytes into a 
destination of size 3000
   36 |   return __builtin___sprintf_chk (__s, __USE_FORTIFY_LEVEL - 1,
      |          ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
   37 |       __bos (__s), __fmt, __va_arg_pack ());
      |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
src/elogd.c:10674:35: warning: ‘%s’ directive writing up to 9999 bytes into a region of size 248 [-Wformat-overflow=]
10674 |          sprintf(title, " title=\"%s\"", comment);
      |                                   ^~     ~~~~~~~
In file included from /usr/include/stdio.h:867,
                 from src/elogd.h:42,
                 from src/elogd.c:38:
/usr/include/x86_64-linux-gnu/bits/stdio2.h:36:10: note: ‘__builtin___sprintf_chk’ output between 10 and 10009 bytes into a 
destination of size 256
   36 |   return __builtin___sprintf_chk (__s, __USE_FORTIFY_LEVEL - 1,
      |          ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
   37 |       __bos (__s), __fmt, __va_arg_pack ());
      |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
src/elogd.c:11142:52: warning: ‘%s’ directive writing up to 9999 bytes into a region of size 9992 [-Wformat-overflow=]
11142 |                         sprintf(tooltip, " title=\"%s\"", comment);
      |                                                    ^~     ~~~~~~~
In file included from /usr/include/stdio.h:867,
                 from src/elogd.h:42,
                 from src/elogd.c:38:
/usr/include/x86_64-linux-gnu/bits/stdio2.h:36:10: note: ‘__builtin___sprintf_chk’ output between 10 and 10009 bytes into a 
destination of size 10000
   36 |   return __builtin___sprintf_chk (__s, __USE_FORTIFY_LEVEL - 1,
      |          ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
   37 |       __bos (__s), __fmt, __va_arg_pack ());
      |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
src/elogd.c:11091:52: warning: ‘%s’ directive writing up to 9999 bytes into a region of size 9992 [-Wformat-overflow=]
11091 |                         sprintf(tooltip, " title=\"%s\"", comment);
      |                                                    ^~     ~~~~~~~
In file included from /usr/include/stdio.h:867,
                 from src/elogd.h:42,
                 from src/elogd.c:38:
/usr/include/x86_64-linux-gnu/bits/stdio2.h:36:10: note: ‘__builtin___sprintf_chk’ output between 10 and 10009 bytes into a 
destination of size 10000
   36 |   return __builtin___sprintf_chk (__s, __USE_FORTIFY_LEVEL - 1,
      |          ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
   37 |       __bos (__s), __fmt, __va_arg_pack ());
      |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
src/elogd.c:11096:52: warning: ‘%s’ directive writing up to 9999 bytes into a region of size 9992 [-Wformat-overflow=]
11096 |                         sprintf(tooltip, " title=\"%s\"", comment);
      |                                                    ^~     ~~~~~~~
In file included from /usr/include/stdio.h:867,
                 from src/elogd.h:42,
                 from src/elogd.c:38:
/usr/include/x86_64-linux-gnu/bits/stdio2.h:36:10: note: ‘__builtin___sprintf_chk’ output between 10 and 10009 bytes into a 
destination of size 10000
   36 |   return __builtin___sprintf_chk (__s, __USE_FORTIFY_LEVEL - 1,
      |          ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
   37 |       __bos (__s), __fmt, __va_arg_pack ());
      |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
src/elogd.c:11892:56: warning: ‘%s’ directive writing up to 12799 bytes into a region of size between 2727 and 2983 [-Wformat-
overflow=]
11892 |                      sprintf(str, "im('att'+'%d','%s','%s','smaller');", index, thumb_name, att[index]);
      |                                                        ^~
In file included from /usr/include/stdio.h:867,
                 from src/elogd.h:42,
                 from src/elogd.c:38:
/usr/include/x86_64-linux-gnu/bits/stdio2.h:36:10: note: ‘__builtin___sprintf_chk’ output between 31 and 13086 bytes into a 
destination of size 3000
   36 |   return __builtin___sprintf_chk (__s, __USE_FORTIFY_LEVEL - 1,
      |          ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
   37 |       __bos (__s), __fmt, __va_arg_pack ());
      |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
src/elogd.c:11894:56: warning: ‘%s’ directive writing up to 12799 bytes into a region of size between 2727 and 2983 [-Wformat-
overflow=]
11894 |                      sprintf(str, "im('att'+'%d','%s','%s','original');", index, thumb_name, att[index]);
      |                                                        ^~
In file included from /usr/include/stdio.h:867,
                 from src/elogd.h:42,
                 from src/elogd.c:38:
/usr/include/x86_64-linux-gnu/bits/stdio2.h:36:10: note: ‘__builtin___sprintf_chk’ output between 32 and 13087 bytes into a 
destination of size 3000
   36 |   return __builtin___sprintf_chk (__s, __USE_FORTIFY_LEVEL - 1,
      |          ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
   37 |       __bos (__s), __fmt, __va_arg_pack ());
      |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
src/elogd.c:11896:56: warning: ‘%s’ directive writing up to 12799 bytes into a region of size between 2727 and 2983 [-Wformat-
overflow=]
11896 |                      sprintf(str, "im('att'+'%d','%s','%s','larger');", index, thumb_name, att[index]);
      |                                                        ^~
In file included from /usr/include/stdio.h:867,
                 from src/elogd.h:42,
                 from src/elogd.c:38:
/usr/include/x86_64-linux-gnu/bits/stdio2.h:36:10: note: ‘__builtin___sprintf_chk’ output between 30 and 13085 bytes into a 
destination of size 3000
   36 |   return __builtin___sprintf_chk (__s, __USE_FORTIFY_LEVEL - 1,
      |          ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
   37 |       __bos (__s), __fmt, __va_arg_pack ());
      |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
src/elogd.c:11899:56: warning: ‘%s’ directive writing up to 12799 bytes into a region of size between 2727 and 2983 [-Wformat-
overflow=]
11899 |                      sprintf(str, "im('att'+'%d','%s','%s','rotleft');", index, thumb_name, att[index]);
      |                                                        ^~
In file included from /usr/include/stdio.h:867,
                 from src/elogd.h:42,
                 from src/elogd.c:38:
/usr/include/x86_64-linux-gnu/bits/stdio2.h:36:10: note: ‘__builtin___sprintf_chk’ output between 31 and 13086 bytes into a 
destination of size 3000
   36 |   return __builtin___sprintf_chk (__s, __USE_FORTIFY_LEVEL - 1,
      |          ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
   37 |       __bos (__s), __fmt, __va_arg_pack ());
      |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
src/elogd.c:11901:56: warning: ‘%s’ directive writing up to 12799 bytes into a region of size between 2727 and 2983 [-Wformat-
overflow=]
11901 |                      sprintf(str, "im('att'+'%d','%s','%s','rotright');", index, thumb_name, att[index]);
      |                                                        ^~
In file included from /usr/include/stdio.h:867,
                 from src/elogd.h:42,
                 from src/elogd.c:38:
/usr/include/x86_64-linux-gnu/bits/stdio2.h:36:10: note: ‘__builtin___sprintf_chk’ output between 32 and 13087 bytes into a 
destination of size 3000
   36 |   return __builtin___sprintf_chk (__s, __USE_FORTIFY_LEVEL - 1,
      |          ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
   37 |       __bos (__s), __fmt, __va_arg_pack ());
      |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
src/elogd.c:11915:41: warning: ‘ -format '’ directive writing 10 bytes into a region of size between 1 and 256 [-Wformat-overflow=]
11915 |                         sprintf(cmd, "%s -format '%%wx%%h' '%s'", _identify_cmd, file_name);
      |                                         ^~~~~~~~~~
In file included from /usr/include/stdio.h:867,
                 from src/elogd.h:42,
                 from src/elogd.c:38:
/usr/include/x86_64-linux-gnu/bits/stdio2.h:36:10: note: ‘__builtin___sprintf_chk’ output between 20 and 530 bytes into a 
destination of size 256
   36 |   return __builtin___sprintf_chk (__s, __USE_FORTIFY_LEVEL - 1,
      |          ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
   37 |       __bos (__s), __fmt, __va_arg_pack ());
      |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
src/elogd.c:11913:41: warning: ‘ -format '’ directive writing 10 bytes into a region of size between 1 and 256 [-Wformat-overflow=]
11913 |                         sprintf(cmd, "%s -format '%%wx%%h' '%s[0]'", _identify_cmd, file_name);
      |                                         ^~~~~~~~~~
In file included from /usr/include/stdio.h:867,
                 from src/elogd.h:42,
                 from src/elogd.c:38:
/usr/include/x86_64-linux-gnu/bits/stdio2.h:36:10: note: ‘__builtin___sprintf_chk’ output between 23 and 533 bytes into a 
destination of size 256
   36 |   return __builtin___sprintf_chk (__s, __USE_FORTIFY_LEVEL - 1,
      |          ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
   37 |       __bos (__s), __fmt, __va_arg_pack ());
      |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
src/elogd.c:11982:42: warning: ‘%s’ directive writing up to 2999 bytes into a region of size 256 [-Wformat-overflow=]
11982 |                            sprintf(ref, "%s/%s", str, file_enc);
      |                                          ^~      ~~~
In file included from /usr/include/stdio.h:867,
                 from src/elogd.h:42,
                 from src/elogd.c:38:
/usr/include/x86_64-linux-gnu/bits/stdio2.h:36:10: note: ‘__builtin___sprintf_chk’ output between 2 and 3256 bytes into a 
destination of size 256
   36 |   return __builtin___sprintf_chk (__s, __USE_FORTIFY_LEVEL - 1,
      |          ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
   37 |       __bos (__s), __fmt, __va_arg_pack ());
      |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
src/elogd.c:11967:48: warning: ‘%s’ directive writing up to 2999 bytes into a region of size 256 [-Wformat-overflow=]
11967 |                                  sprintf(ref, "%s/%s?thumb=1", str, file_enc);
      |                                                ^~              ~~~
In file included from /usr/include/stdio.h:867,
                 from src/elogd.h:42,
                 from src/elogd.c:38:
/usr/include/x86_64-linux-gnu/bits/stdio2.h:36:10: note: ‘__builtin___sprintf_chk’ output between 10 and 3264 bytes into a 
destination of size 256
   36 |   return __builtin___sprintf_chk (__s, __USE_FORTIFY_LEVEL - 1,
      |          ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
   37 |       __bos (__s), __fmt, __va_arg_pack ());
      |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
src/elogd.c:11949:42: warning: ‘%s’ directive writing up to 2999 bytes into a region of size 256 [-Wformat-overflow=]
11949 |                            sprintf(ref, "%s/%s?thumb=1", str, file_enc);
      |                                          ^~              ~~~
In file included from /usr/include/stdio.h:867,
                 from src/elogd.h:42,
                 from src/elogd.c:38:
/usr/include/x86_64-linux-gnu/bits/stdio2.h:36:10: note: ‘__builtin___sprintf_chk’ output between 10 and 3264 bytes into a 
destination of size 256
   36 |   return __builtin___sprintf_chk (__s, __USE_FORTIFY_LEVEL - 1,
      |          ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
   37 |       __bos (__s), __fmt, __va_arg_pack ());
      |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
src/elogd.c: In function ‘show_elog_list’:
src/elogd.c:20037:27: warning: ‘%s’ directive writing up to 149999 bytes into a region of size 253 [-Wformat-overflow=]
20037 |          sprintf(ref, "-- %s --", attr_list[i]);
      |                           ^~
In file included from /usr/include/stdio.h:867,
                 from src/elogd.h:42,
                 from src/elogd.c:38:
/usr/include/x86_64-linux-gnu/bits/stdio2.h:36:10: note: ‘__builtin___sprintf_chk’ output between 7 and 150006 bytes into a 
destination of size 256
   36 |   return __builtin___sprintf_chk (__s, __USE_FORTIFY_LEVEL - 1,
      |          ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
   37 |       __bos (__s), __fmt, __va_arg_pack ());
      |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
src/elogd.c:20121:39: warning: ‘%s’ directive writing up to 79 bytes into a region of size 73 [-Wformat-overflow=]
20121 |          sprintf(mode_cookie, "elmode=%s", mode);
      |                                       ^~   ~~~~
In file included from /usr/include/stdio.h:867,
                 from src/elogd.h:42,
                 from src/elogd.c:38:
/usr/include/x86_64-linux-gnu/bits/stdio2.h:36:10: note: ‘__builtin___sprintf_chk’ output between 8 and 87 bytes into a destination 
of size 80
   36 |   return __builtin___sprintf_chk (__s, __USE_FORTIFY_LEVEL - 1,
      |          ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
   37 |       __bos (__s), __fmt, __va_arg_pack ());
      |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
src/elogd.c:20354:27: warning: ‘%s’ directive writing up to 149999 bytes into a region of size 1500 [-Wformat-overflow=]
20354 |             sprintf(str, "%s_%d", attr_list[i], j);
      |                           ^~
In file included from /usr/include/stdio.h:867,
                 from src/elogd.h:42,
                 from src/elogd.c:38:
/usr/include/x86_64-linux-gnu/bits/stdio2.h:36:10: note: ‘__builtin___sprintf_chk’ output between 3 and 150012 bytes into a 
destination of size 1500
   36 |   return __builtin___sprintf_chk (__s, __USE_FORTIFY_LEVEL - 1,
      |          ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
   37 |       __bos (__s), __fmt, __va_arg_pack ());
      |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
src/elogd.c:20364:27: warning: ‘%s’ directive writing up to 149999 bytes into a region of size 1500 [-Wformat-overflow=]
20364 |             sprintf(str, "%s_%d", attr_list[i], j);
      |                           ^~
In file included from /usr/include/stdio.h:867,
                 from src/elogd.h:42,
                 from src/elogd.c:38:
/usr/include/x86_64-linux-gnu/bits/stdio2.h:36:10: note: ‘__builtin___sprintf_chk’ output between 3 and 150012 bytes into a 
destination of size 1500
   36 |   return __builtin___sprintf_chk (__s, __USE_FORTIFY_LEVEL - 1,
      |          ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
   37 |       __bos (__s), __fmt, __va_arg_pack ());
      |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
src/elogd.c:21243:35: warning: ‘%s’ directive writing up to 149999 bytes into a region of size 256 [-Wformat-overflow=]
21243 |                   sprintf(iattr, "%s_%d", attr_list[i], j);
      |                                   ^~
In file included from /usr/include/stdio.h:867,
                 from src/elogd.h:42,
                 from src/elogd.c:38:
/usr/include/x86_64-linux-gnu/bits/stdio2.h:36:10: note: ‘__builtin___sprintf_chk’ output between 3 and 150012 bytes into a 
destination of size 256
   36 |   return __builtin___sprintf_chk (__s, __USE_FORTIFY_LEVEL - 1,
      |          ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
   37 |       __bos (__s), __fmt, __va_arg_pack ());
      |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
src/elogd.c:21182:35: warning: ‘%s’ directive writing up to 149999 bytes into a region of size 256 [-Wformat-overflow=]
21182 |                   sprintf(iattr, "%s_%d", attr_list[i], j);
      |                                   ^~
In file included from /usr/include/stdio.h:867,
                 from src/elogd.h:42,
                 from src/elogd.c:38:
/usr/include/x86_64-linux-gnu/bits/stdio2.h:36:10: note: ‘__builtin___sprintf_chk’ output between 3 and 150012 bytes into a 
destination of size 256
   36 |   return __builtin___sprintf_chk (__s, __USE_FORTIFY_LEVEL - 1,
      |          ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
   37 |       __bos (__s), __fmt, __va_arg_pack ());
      |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
src/elogd.c:21454:43: warning: ‘%s’ directive writing up to 1499 bytes into a region of size 249 [-Wformat-overflow=]
21454 |                      sprintf(ref, "?rsort=%s", str);
      |                                           ^~   ~~~
In file included from /usr/include/stdio.h:867,
                 from src/elogd.h:42,
                 from src/elogd.c:38:
/usr/include/x86_64-linux-gnu/bits/stdio2.h:36:10: note: ‘__builtin___sprintf_chk’ output between 8 and 1507 bytes into a 
destination of size 256
   36 |   return __builtin___sprintf_chk (__s, __USE_FORTIFY_LEVEL - 1,
      |          ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
   37 |       __bos (__s), __fmt, __va_arg_pack ());
      |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
src/elogd.c:21456:42: warning: ‘%s’ directive writing up to 1499 bytes into a region of size 250 [-Wformat-overflow=]
21456 |                      sprintf(ref, "?sort=%s", str);
      |                                          ^~   ~~~
In file included from /usr/include/stdio.h:867,
                 from src/elogd.h:42,
                 from src/elogd.c:38:
/usr/include/x86_64-linux-gnu/bits/stdio2.h:36:10: note: ‘__builtin___sprintf_chk’ output between 7 and 1506 bytes into a 
destination of size 256
   36 |   return __builtin___sprintf_chk (__s, __USE_FORTIFY_LEVEL - 1,
      |          ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
   37 |       __bos (__s), __fmt, __va_arg_pack ());
      |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
src/elogd.c:21470:35: warning: ‘%s’ directive writing up to 155999 bytes into a region of size 1492 [-Wformat-overflow=]
21470 |             sprintf(str, "Tooltip %s", disp_attr[i]);
      |                                   ^~
In file included from /usr/include/stdio.h:867,
                 from src/elogd.h:42,
                 from src/elogd.c:38:
/usr/include/x86_64-linux-gnu/bits/stdio2.h:36:10: note: ‘__builtin___sprintf_chk’ output between 9 and 156008 bytes into a 
destination of size 1500
   36 |   return __builtin___sprintf_chk (__s, __USE_FORTIFY_LEVEL - 1,
      |          ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
   37 |       __bos (__s), __fmt, __va_arg_pack ());
      |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
src/elogd.c:21472:38: warning: ‘%s’ directive writing up to 1499 bytes into a region of size 1493 [-Wformat-overflow=]
21472 |                sprintf(str, "title=\"%s\"", comment);
      |                                      ^~     ~~~~~~~
In file included from /usr/include/stdio.h:867,
                 from src/elogd.h:42,
                 from src/elogd.c:38:
/usr/include/x86_64-linux-gnu/bits/stdio2.h:36:10: note: ‘__builtin___sprintf_chk’ output between 9 and 1508 bytes into a 
destination of size 1500
   36 |   return __builtin___sprintf_chk (__s, __USE_FORTIFY_LEVEL - 1,
      |          ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
   37 |       __bos (__s), __fmt, __va_arg_pack ());
      |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
src/elogd.c:21646:42: warning: ‘%s’ directive writing up to 149999 bytes into a region of size 1488 [-Wformat-overflow=]
21646 |                sprintf(str, "Time format %s", attr_list[i]);
      |                                          ^~
In file included from /usr/include/stdio.h:867,
                 from src/elogd.h:42,
                 from src/elogd.c:38:
/usr/include/x86_64-linux-gnu/bits/stdio2.h:36:10: note: ‘__builtin___sprintf_chk’ output between 13 and 150012 bytes into a 
destination of size 1500
   36 |   return __builtin___sprintf_chk (__s, __USE_FORTIFY_LEVEL - 1,
      |          ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
   37 |       __bos (__s), __fmt, __va_arg_pack ());
      |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
src/elogd.c:21630:42: warning: ‘%s’ directive writing up to 149999 bytes into a region of size 1488 [-Wformat-overflow=]
21630 |                sprintf(str, "Date format %s", attr_list[i]);
      |                                          ^~
In file included from /usr/include/stdio.h:867,
                 from src/elogd.h:42,
                 from src/elogd.c:38:
/usr/include/x86_64-linux-gnu/bits/stdio2.h:36:10: note: ‘__builtin___sprintf_chk’ output between 13 and 150012 bytes into a 
destination of size 1500
   36 |   return __builtin___sprintf_chk (__s, __USE_FORTIFY_LEVEL - 1,
      |          ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
   37 |       __bos (__s), __fmt, __va_arg_pack ());
      |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
src/elogd.c:19968:31: warning: ‘3D’ directive writing 2 bytes into a region of size between 0 and 1499 [-Wformat-overflow=]
19968 |             sprintf(str, "%s%%3D", param);
      |                               ^~
In file included from /usr/include/stdio.h:867,
                 from src/elogd.h:42,
                 from src/elogd.c:38:
/usr/include/x86_64-linux-gnu/bits/stdio2.h:36:10: note: ‘__builtin___sprintf_chk’ output between 4 and 1503 bytes into a 
destination of size 1500
   36 |   return __builtin___sprintf_chk (__s, __USE_FORTIFY_LEVEL - 1,
      |          ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
   37 |       __bos (__s), __fmt, __va_arg_pack ());
      |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
src/elogd.c:19945:31: warning: ‘3D’ directive writing 2 bytes into a region of size between 0 and 1499 [-Wformat-overflow=]
19945 |             sprintf(str, "%s%%3D", param);
      |                               ^~
In file included from /usr/include/stdio.h:867,
                 from src/elogd.h:42,
                 from src/elogd.c:38:
/usr/include/x86_64-linux-gnu/bits/stdio2.h:36:10: note: ‘__builtin___sprintf_chk’ output between 4 and 1503 bytes into a 
destination of size 1500
   36 |   return __builtin___sprintf_chk (__s, __USE_FORTIFY_LEVEL - 1,
      |          ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
   37 |       __bos (__s), __fmt, __va_arg_pack ());
      |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
src/elogd.c: In function ‘show_elog_entry’:
src/elogd.c:25162:33: warning: ‘%s’ directive writing up to 2999 bytes into a region of size 256 [-Wformat-overflow=]
25162 |                   sprintf(ref, "%s/%s", str, file_enc);
      |                                 ^~      ~~~
In file included from /usr/include/stdio.h:867,
                 from src/elogd.h:42,
                 from src/elogd.c:38:
/usr/include/x86_64-linux-gnu/bits/stdio2.h:36:10: note: ‘__builtin___sprintf_chk’ output between 2 and 3256 bytes into a 
destination of size 256
   36 |   return __builtin___sprintf_chk (__s, __USE_FORTIFY_LEVEL - 1,
      |          ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
   37 |       __bos (__s), __fmt, __va_arg_pack ());
      |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
src/elogd.c:25156:43: warning: ‘%s’ directive writing up to 255 bytes into a region of size between 246 and 247 [-Wformat-overflow=]
25156 |                   sprintf(ref, "cid:att%d@%s", index, domain);
      |                                           ^~          ~~~~~~
In file included from /usr/include/stdio.h:867,
                 from src/elogd.h:42,
                 from src/elogd.c:38:
/usr/include/x86_64-linux-gnu/bits/stdio2.h:36:10: note: ‘__builtin___sprintf_chk’ output between 10 and 266 bytes into a 
destination of size 256
   36 |   return __builtin___sprintf_chk (__s, __USE_FORTIFY_LEVEL - 1,
      |          ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
   37 |       __bos (__s), __fmt, __va_arg_pack ());
      |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
src/elogd.c: In function ‘compose_email’:
src/elogd.c:22504:18: warning: ‘%s’ directive writing up to 1599 bytes into a region of size 256 [-Wformat-overflow=]
22504 |    sprintf(url, "%s%d", str, message_id);
      |                  ^~     ~~~
In file included from /usr/include/stdio.h:867,
                 from src/elogd.h:42,
                 from src/elogd.c:38:
/usr/include/x86_64-linux-gnu/bits/stdio2.h:36:10: note: ‘__builtin___sprintf_chk’ output between 2 and 1611 bytes into a 
destination of size 256
   36 |   return __builtin___sprintf_chk (__s, __USE_FORTIFY_LEVEL - 1,
      |          ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
   37 |       __bos (__s), __fmt, __va_arg_pack ());
      |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
src/elogd.c: In function ‘submit_elog’:
src/elogd.c:22983:33: warning: ‘%d’ directive writing between 1 and 2 bytes into a region of size between 0 and 1499 [-Wformat-
overflow=]
22983 |                sprintf(str, "%s_%d", ua, j);
      |                                 ^~
src/elogd.c:22983:29: note: directive argument in the range [0, 99]
22983 |                sprintf(str, "%s_%d", ua, j);
      |                             ^~~~~~~
In file included from /usr/include/stdio.h:867,
                 from src/elogd.h:42,
                 from src/elogd.c:38:
/usr/include/x86_64-linux-gnu/bits/stdio2.h:36:10: note: ‘__builtin___sprintf_chk’ output between 3 and 1503 bytes into a 
destination of size 1500
   36 |   return __builtin___sprintf_chk (__s, __USE_FORTIFY_LEVEL - 1,
      |          ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
   37 |       __bos (__s), __fmt, __va_arg_pack ());
      |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
src/elogd.c:23144:33: warning: ‘%d’ directive writing between 1 and 2 bytes into a region of size between 0 and 1499 [-Wformat-
overflow=]
23144 |                sprintf(str, "%s_%d", ua, j);
      |                                 ^~
src/elogd.c:23144:29: note: directive argument in the range [0, 99]
23144 |                sprintf(str, "%s_%d", ua, j);
      |                             ^~~~~~~
In file included from /usr/include/stdio.h:867,
                 from src/elogd.h:42,
                 from src/elogd.c:38:
/usr/include/x86_64-linux-gnu/bits/stdio2.h:36:10: note: ‘__builtin___sprintf_chk’ output between 3 and 1503 bytes into a 
destination of size 1500
   36 |   return __builtin___sprintf_chk (__s, __USE_FORTIFY_LEVEL - 1,
      |          ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
   37 |       __bos (__s), __fmt, __va_arg_pack ());
      |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
src/elogd.c:23275:30: warning: ‘%s’ directive writing up to 149999 bytes into a region of size 1494 [-Wformat-overflow=]
23275 |          sprintf(str, "Subst %s", attr_list[index]);
      |                              ^~
In file included from /usr/include/stdio.h:867,
                 from src/elogd.h:42,
                 from src/elogd.c:38:
/usr/include/x86_64-linux-gnu/bits/stdio2.h:36:10: note: ‘__builtin___sprintf_chk’ output between 7 and 150006 bytes into a 
destination of size 1500
   36 |   return __builtin___sprintf_chk (__s, __USE_FORTIFY_LEVEL - 1,
      |          ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
   37 |       __bos (__s), __fmt, __va_arg_pack ());
      |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
src/elogd.c:23523:34: warning: ‘%d’ directive writing between 1 and 10 bytes into a region of size between 0 and 1499 [-Wformat-
overflow=]
23523 |                sprintf(str2, "%s_%d", ua, mindex);
      |                                  ^~
src/elogd.c:23523:30: note: directive argument in the range [0, 2147483647]
23523 |                sprintf(str2, "%s_%d", ua, mindex);
      |                              ^~~~~~~
In file included from /usr/include/stdio.h:867,
                 from src/elogd.h:42,
                 from src/elogd.c:38:
/usr/include/x86_64-linux-gnu/bits/stdio2.h:36:10: note: ‘__builtin___sprintf_chk’ output between 3 and 1511 bytes into a 
destination of size 1500
   36 |   return __builtin___sprintf_chk (__s, __USE_FORTIFY_LEVEL - 1,
      |          ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
   37 |       __bos (__s), __fmt, __va_arg_pack ());
      |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
src/elogd.c: In function ‘do_self_register’:
src/elogd.c:26778:27: warning: ‘%s’ directive writing up to 255 bytes into a region of size 253 [-Wformat-overflow=]
26778 |          sprintf(str, "../%s/", lbs->name_enc);
      |                           ^~
In file included from /usr/include/stdio.h:867,
                 from src/elogd.h:42,
                 from src/elogd.c:38:
/usr/include/x86_64-linux-gnu/bits/stdio2.h:36:10: note: ‘__builtin___sprintf_chk’ output between 5 and 260 bytes into a destination 
of size 256
   36 |   return __builtin___sprintf_chk (__s, __USE_FORTIFY_LEVEL - 1,
      |          ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
   37 |       __bos (__s), __fmt, __va_arg_pack ());
      |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
src/elogd.c: In function ‘show_uploader_finished’:
src/elogd.c:27015:24: warning: ‘%s’ directive writing up to 255 bytes into a region of size between 0 and 255 [-Wformat-overflow=]
27015 |       sprintf(ref, "%s/%s?lb=%s", str, file_enc, lbs->name_enc);
      |                        ^~              ~~~~~~~~
In file included from /usr/include/stdio.h:867,
                 from src/elogd.h:42,
                 from src/elogd.c:38:
/usr/include/x86_64-linux-gnu/bits/stdio2.h:36:10: note: ‘__builtin___sprintf_chk’ output between 6 and 771 bytes into a destination 
of size 256
   36 |   return __builtin___sprintf_chk (__s, __USE_FORTIFY_LEVEL - 1,
      |          ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
   37 |       __bos (__s), __fmt, __va_arg_pack ());
      |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
src/elogd.c:27016:30: warning: ‘%s’ directive writing up to 255 bytes into a region of size between 0 and 255 [-Wformat-overflow=]
27016 |       sprintf(ref_thumb, "%s/%s?lb=%s&thumb=1", str, file_enc, lbs->name_enc);
      |                              ^~                      ~~~~~~~~
In file included from /usr/include/stdio.h:867,
                 from src/elogd.h:42,
                 from src/elogd.c:38:
/usr/include/x86_64-linux-gnu/bits/stdio2.h:36:10: note: ‘__builtin___sprintf_chk’ output between 14 and 779 bytes into a 
destination of size 256
   36 |   return __builtin___sprintf_chk (__s, __USE_FORTIFY_LEVEL - 1,
      |          ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
   37 |       __bos (__s), __fmt, __va_arg_pack ());
      |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
src/elogd.c: In function ‘interprete’:
src/elogd.c:28286:27: warning: ‘%s’ directive writing up to 1499 bytes into a region of size 1495 [-Wformat-overflow=]
28286 |       sprintf(str1, "?cmd=%s", str);
      |                           ^~   ~~~
In file included from /usr/include/stdio.h:867,
                 from src/elogd.h:42,
                 from src/elogd.c:38:
/usr/include/x86_64-linux-gnu/bits/stdio2.h:36:10: note: ‘__builtin___sprintf_chk’ output between 6 and 1505 bytes into a 
destination of size 1500
   36 |   return __builtin___sprintf_chk (__s, __USE_FORTIFY_LEVEL - 1,
      |          ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
   37 |       __bos (__s), __fmt, __va_arg_pack ());
      |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
src/elogd.c:28290:27: warning: ‘%s’ directive writing up to 1499 bytes into a region of size 1495 [-Wformat-overflow=]
28290 |       sprintf(str2, "?cmd=%s", str);
      |                           ^~   ~~~
In file included from /usr/include/stdio.h:867,
                 from src/elogd.h:42,
                 from src/elogd.c:38:
/usr/include/x86_64-linux-gnu/bits/stdio2.h:36:10: note: ‘__builtin___sprintf_chk’ output between 6 and 1505 bytes into a 
destination of size 1500
   36 |   return __builtin___sprintf_chk (__s, __USE_FORTIFY_LEVEL - 1,
      |          ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
   37 |       __bos (__s), __fmt, __va_arg_pack ());
      |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
src/elogd.c:28075:31: warning: ‘%s’ directive writing up to 1499 bytes into a region of size 1495 [-Wformat-overflow=]
28075 |          sprintf(str, "%s: <b>%s</b>", loc("Invalid URL"), str2);
      |                               ^~                           ~~~~
In file included from /usr/include/stdio.h:867,
                 from src/elogd.h:42,
                 from src/elogd.c:38:
/usr/include/x86_64-linux-gnu/bits/stdio2.h:36:10: note: ‘__builtin___sprintf_chk’ output 10 or more bytes (assuming 1509) into a 
destination of size 1500
   36 |   return __builtin___sprintf_chk (__s, __USE_FORTIFY_LEVEL - 1,
      |          ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
   37 |       __bos (__s), __fmt, __va_arg_pack ());
      |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
src/elogd.c:27535:28: warning: ‘%s’ directive writing up to 1499 bytes into a region of size 1495 [-Wformat-overflow=]
27535 |       sprintf(str, "%s: <b>%s</b>", loc("Invalid URL"), str2);
      |                            ^~                           ~~~~
In file included from /usr/include/stdio.h:867,
                 from src/elogd.h:42,
                 from src/elogd.c:38:
/usr/include/x86_64-linux-gnu/bits/stdio2.h:36:10: note: ‘__builtin___sprintf_chk’ output 10 or more bytes (assuming 1509) into a 
destination of size 1500
   36 |   return __builtin___sprintf_chk (__s, __USE_FORTIFY_LEVEL - 1,
      |          ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
   37 |       __bos (__s), __fmt, __va_arg_pack ());
      |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
src/elogd.c: In function ‘decode_post’:
src/elogd.c:28521:54: warning: ‘%s’ directive writing up to 1499 bytes into a region of size 1483 [-Wformat-overflow=]
28521 |                      sprintf(str, "Error: Filename \"%s\" contains invalid character", str2);
      |                                                      ^~                                ~~~~
In file included from /usr/include/stdio.h:867,
                 from src/elogd.h:42,
                 from src/elogd.c:38:
/usr/include/x86_64-linux-gnu/bits/stdio2.h:36:10: note: ‘__builtin___sprintf_chk’ output between 46 and 1545 bytes into a 
destination of size 1500
   36 |   return __builtin___sprintf_chk (__s, __USE_FORTIFY_LEVEL - 1,
      |          ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
   37 |       __bos (__s), __fmt, __va_arg_pack ());
      |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
src/elogd.c: At top level:
cc1: warning: unrecognized command line option ‘-Wno-unused-results’
gcc -O3 -funroll-loops -fomit-frame-pointer -W -Wall -Wno-deprecated-declarations -Wno-unused-results -Imxml -DHAVE_SSL -o elconv 
src/elconv.c -lssl
src/elconv.c: In function ‘el_submit’:
src/elconv.c:635:19: warning: ignoring return value of ‘write’, declared with attribute warn_unused_result [-Wunused-result]
  635 |                   write(fh, buffer[index], buffer_size[index]);
      |                   ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
src/elconv.c:662:7: warning: ignoring return value of ‘read’, declared with attribute warn_unused_result [-Wunused-result]
  662 |       read(fh, str, 16);
      |       ^~~~~~~~~~~~~~~~~
src/elconv.c:664:7: warning: ignoring return value of ‘read’, declared with attribute warn_unused_result [-Wunused-result]
  664 |       read(fh, message, size);
      |       ^~~~~~~~~~~~~~~~~~~~~~~
src/elconv.c:772:4: warning: ignoring return value of ‘write’, declared with attribute warn_unused_result [-Wunused-result]
  772 |    write(fh, start_str, strlen(start_str));
      |    ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
src/elconv.c:773:4: warning: ignoring return value of ‘write’, declared with attribute warn_unused_result [-Wunused-result]
  773 |    write(fh, message, strlen(message));
      |    ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
src/elconv.c:774:4: warning: ignoring return value of ‘write’, declared with attribute warn_unused_result [-Wunused-result]
  774 |    write(fh, end_str, strlen(end_str));
      |    ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
src/elconv.c:786:7: warning: ignoring return value of ‘ftruncate’, declared with attribute warn_unused_result [-Wunused-result]
  786 |       ftruncate(fh, TELL(fh));
      |       ^~~~~~~~~~~~~~~~~~~~~~~
src/elconv.c:801:13: warning: ignoring return value of ‘read’, declared with attribute warn_unused_result [-Wunused-result]
  801 |             read(fh, str, 16);
      |             ^~~~~~~~~~~~~~~~~
src/elconv.c:807:16: warning: ignoring return value of ‘write’, declared with attribute warn_unused_result [-Wunused-result]
  807 |                write(fh, str, 16);
      |                ^~~~~~~~~~~~~~~~~~
src/elconv.c: In function ‘el_get_v1’:
src/elconv.c:881:4: warning: ignoring return value of ‘read’, declared with attribute warn_unused_result [-Wunused-result]
  881 |    read(fh, message, size);
      |    ^~~~~~~~~~~~~~~~~~~~~~~
src/elconv.c: In function ‘scan_messages’:
src/elconv.c:914:4: warning: ignoring return value of ‘getcwd’, declared with attribute warn_unused_result [-Wunused-result]
  914 |    getcwd(str, sizeof(str));
      |    ^~~~~~~~~~~~~~~~~~~~~~~~
src/elconv.c:1003:7: warning: ignoring return value of ‘write’, declared with attribute warn_unused_result [-Wunused-result]
 1003 |       write(fh, str, strlen(str));
      |       ^~~~~~~~~~~~~~~~~~~~~~~~~~~
src/elconv.c:1014:13: warning: ignoring return value of ‘write’, declared with attribute warn_unused_result [-Wunused-result]
 1014 |             write(fh, str, strlen(str));
      |             ^~~~~~~~~~~~~~~~~~~~~~~~~~~
src/elconv.c:1026:13: warning: ignoring return value of ‘write’, declared with attribute warn_unused_result [-Wunused-result]
 1026 |             write(fh, str, strlen(str));
      |             ^~~~~~~~~~~~~~~~~~~~~~~~~~~
src/elconv.c:1036:7: warning: ignoring return value of ‘write’, declared with attribute warn_unused_result [-Wunused-result]
 1036 |       write(fh, message, strlen(message));
      |       ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
src/elconv.c: In function ‘main’:
src/elconv.c:1071:4: warning: ignoring return value of ‘getcwd’, declared with attribute warn_unused_result [-Wunused-result]
 1071 |    getcwd(data_dir, sizeof(data_dir));
      |    ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/string.h:495,
                 from src/elconv.c:32:
In function ‘strncpy’,
    inlined from ‘ss_file_find’ at src/elconv.c:233:10:
/usr/include/x86_64-linux-gnu/bits/string_fortified.h:106:10: warning: ‘__builtin_strncpy’ output truncated before terminating nul 
copying as many bytes from a string as 
its length [-Wstringop-truncation]
  106 |   return __builtin___strncpy_chk (__dest, __src, __len, __bos (__dest));
      |          ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
src/elconv.c: In function ‘ss_file_find’:
src/elconv.c:233:10: note: length computed here
  233 |          strncpy(*plist + (i * MAX_PATH_LENGTH), dp->d_name, strlen(dp->d_name));
      |          ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
src/elconv.c: In function ‘el_search_message’:
src/elconv.c:325:32: warning: ‘%02d’ directive writing between 2 and 3 bytes into a region of size between 1 and 256 [-Wformat-
overflow=]
  325 |          sprintf(file_name, "%s%02d%02d%02d.log", dir, tms->tm_year % 100, tms->tm_mon + 1, tms->tm_mday);
      |                                ^~~~
src/elconv.c:325:29: note: directive argument in the range [-99, 99]
  325 |          sprintf(file_name, "%s%02d%02d%02d.log", dir, tms->tm_year % 100, tms->tm_mon + 1, tms->tm_mday);
      |                             ^~~~~~~~~~~~~~~~~~~~
src/elconv.c:325:29: note: directive argument in the range [-2147483647, 2147483647]
In file included from /usr/include/stdio.h:867,
                 from src/elconv.c:28:
/usr/include/x86_64-linux-gnu/bits/stdio2.h:36:10: note: ‘__builtin___sprintf_chk’ output between 11 and 285 bytes into a 
destination of size 256
   36 |   return __builtin___sprintf_chk (__s, __USE_FORTIFY_LEVEL - 1,
      |          ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
   37 |       __bos (__s), __fmt, __va_arg_pack ());
      |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
src/elconv.c:419:32: warning: ‘%06d’ directive writing 6 bytes into a region of size between 1 and 256 [-Wformat-overflow=]
  419 |          sprintf(file_name, "%s%06d.log", dir, max % 1000000);
      |                                ^~~~
src/elconv.c:419:29: note: directive argument in the range [0, 999999]
  419 |          sprintf(file_name, "%s%06d.log", dir, max % 1000000);
      |                             ^~~~~~~~~~~~
In file included from /usr/include/stdio.h:867,
                 from src/elconv.c:28:
/usr/include/x86_64-linux-gnu/bits/stdio2.h:36:10: note: ‘__builtin___sprintf_chk’ output between 11 and 266 bytes into a 
destination of size 256
   36 |   return __builtin___sprintf_chk (__s, __USE_FORTIFY_LEVEL - 1,
      |          ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
   37 |       __bos (__s), __fmt, __va_arg_pack ());
      |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
src/elconv.c:388:32: warning: ‘%06d’ directive writing between 6 and 7 bytes into a region of size between 1 and 256 [-Wformat-
overflow=]
  388 |          sprintf(file_name, "%s%06d.log", dir, min % 1000000);
      |                                ^~~~
src/elconv.c:388:29: note: directive argument in the range [-999999, 999999]
  388 |          sprintf(file_name, "%s%06d.log", dir, min % 1000000);
      |                             ^~~~~~~~~~~~
In file included from /usr/include/stdio.h:867,
                 from src/elconv.c:28:
/usr/include/x86_64-linux-gnu/bits/stdio2.h:36:10: note: ‘__builtin___sprintf_chk’ output between 11 and 267 bytes into a 
destination of size 256
   36 |   return __builtin___sprintf_chk (__s, __USE_FORTIFY_LEVEL - 1,
      |          ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
   37 |       __bos (__s), __fmt, __va_arg_pack ());
      |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
src/elconv.c: In function ‘el_submit’:
src/elconv.c:626:38: warning: ‘%02d’ directive writing between 2 and 3 bytes into a region of size between 1 and 256 [-Wformat-
overflow=]
  626 |                sprintf(file_name, "%s%02d%02d%02d_%02d%02d%02d_%s", dir,
      |                                      ^~~~
src/elconv.c:626:35: note: directive argument in the range [-99, 99]
  626 |                sprintf(file_name, "%s%02d%02d%02d_%02d%02d%02d_%s", dir,
      |                                   ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
src/elconv.c:626:35: note: directive argument in the range [-2147483647, 2147483647]
In file included from /usr/include/stdio.h:867,
                 from src/elconv.c:28:
/usr/include/x86_64-linux-gnu/bits/stdio2.h:36:10: note: ‘__builtin___sprintf_chk’ output between 15 and 571 bytes into a 
destination of size 256
   36 |   return __builtin___sprintf_chk (__s, __USE_FORTIFY_LEVEL - 1,
      |          ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
   37 |       __bos (__s), __fmt, __va_arg_pack ());
      |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
src/elconv.c:690:29: warning: ‘%02d’ directive writing between 2 and 3 bytes into a region of size between 1 and 256 [-Wformat-
overflow=]
  690 |       sprintf(file_name, "%s%02d%02d%02d.log", dir, tms->tm_year % 100, tms->tm_mon + 1, tms->tm_mday);
      |                             ^~~~
src/elconv.c:690:26: note: directive argument in the range [-99, 99]
  690 |       sprintf(file_name, "%s%02d%02d%02d.log", dir, tms->tm_year % 100, tms->tm_mon + 1, tms->tm_mday);
      |                          ^~~~~~~~~~~~~~~~~~~~
src/elconv.c:690:26: note: directive argument in the range [-2147483647, 2147483647]
In file included from /usr/include/stdio.h:867,
                 from src/elconv.c:28:
/usr/include/x86_64-linux-gnu/bits/stdio2.h:36:10: note: ‘__builtin___sprintf_chk’ output between 11 and 285 bytes into a 
destination of size 256
   36 |   return __builtin___sprintf_chk (__s, __USE_FORTIFY_LEVEL - 1,
      |          ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
   37 |       __bos (__s), __fmt, __va_arg_pack ());
      |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
src/elconv.c:656:29: warning: ‘%s’ directive writing up to 255 bytes into a region of size between 1 and 256 [-Wformat-overflow=]
  656 |       sprintf(file_name, "%s%s.log", dir, str);
      |                             ^~            ~~~
In file included from /usr/include/stdio.h:867,
                 from src/elconv.c:28:
/usr/include/x86_64-linux-gnu/bits/stdio2.h:36:10: note: ‘__builtin___sprintf_chk’ output between 5 and 515 bytes into a destination 
of size 256
   36 |   return __builtin___sprintf_chk (__s, __USE_FORTIFY_LEVEL - 1,
      |          ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
   37 |       __bos (__s), __fmt, __va_arg_pack ());
      |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
src/elconv.c: In function ‘scan_messages’:
src/elconv.c:981:29: warning: ‘%s’ directive writing up to 255 bytes into a region of size between 1 and 256 [-Wformat-overflow=]
  981 |       sprintf(file_name, "%s%sa.log", data_dir, str);
      |                             ^~                  ~~~
In file included from /usr/include/stdio.h:867,
                 from src/elconv.c:28:
/usr/include/x86_64-linux-gnu/bits/stdio2.h:36:10: note: ‘__builtin___sprintf_chk’ output between 6 and 516 bytes into a destination 
of size 256
   36 |   return __builtin___sprintf_chk (__s, __USE_FORTIFY_LEVEL - 1,
      |          ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
   37 |       __bos (__s), __fmt, __va_arg_pack ());
      |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
src/elconv.c: At top level:
cc1: warning: unrecognized command line option ‘-Wno-unused-results’
darkside@daq00:~/packages/elog$      
  69468   Tue Feb 8 09:14:25 2022 Reply Stefan Rittstefan.ritt@psi.chBug reportLinuxcb3afcd826d26bfRe: make all messages on ubuntu LTS 20.04.03
> /usr/include/x86_64-linux-gnu/bits/stdio2.h:36:10: note: ‘__builtin___sprintf_chk’ output 2 or more bytes (assuming 4097) into a 
> destination of size 4096

Yeah, I like those warnings "up to 4097 bytes written to a buffer of 4096 bytes". And it's even not a security issue, since the source of the data comes from elogd.cfg which only the owner can modify.

Basically this calls to rewrite elog completely with std::string. Maybe one day I retire and have some time for that...

Stefan
  69470   Thu Feb 10 17:32:42 2022 Reply Stefan Rittstefan.ritt@psi.chBug reportLinux3.1.4-2Re: "New User" option does not work when Authentication=Webserver

Thanks for your patch, I committed it.

Stefan

  69473   Tue Feb 15 13:45:02 2022 Reply Stefan Rittstefan.ritt@psi.chBug reportLinuxcb3afcd826d26bfRe: make all messages on ubuntu LTS 20.04.03
Well, I bit the bullet and fixed all of these warnings. Took me like two days of work, but now should be fine. You might want to test it again. I only have gcc 9.2.0, there it compiles now without warning.

Stefan
  69474   Tue Feb 15 20:55:02 2022 Reply Konstantin Olchanskiolchansk@triumf.caBug reportLinuxcb3afcd826d26bfRe: make all messages on ubuntu LTS 20.04.03
> Well, I bit the bullet and fixed all of these warnings. Took me like two days of work, but now should be fine.
> You might want to test it again.

Done. Only 2 sprintf() overruns remain, see below.

> I only have gcc 9.2.0, there it compiles now without warning.

Ubuntu LTS 20.04 is GCC 9.3.0. (And incoming Debian-11 based Ubuntu LTS 22.04 likely to be GCC 10.something).

If you do not have access, I can create an account for you on daq00.triumf.ca.

daq00:elog$ make
c++ -O3 -funroll-loops -fomit-frame-pointer -W -Wall -Wno-deprecated-declarations -Wno-unused-result -Imxml -DHAVE_SSL -c -o mxml.o 
mxml/mxml.cxx
c++ -O3 -funroll-loops -fomit-frame-pointer -W -Wall -Wno-deprecated-declarations -Wno-unused-result -Imxml -DHAVE_SSL -w -c -o crypt.o 
src/crypt.cxx
c++ -O3 -funroll-loops -fomit-frame-pointer -W -Wall -Wno-deprecated-declarations -Wno-unused-result -Imxml -DHAVE_SSL -c -o strlcpy.o 
mxml/strlcpy.cxx
type git &> /dev/null; if [ $? -eq 1 ]; then REV="unknown" ;else REV=`git log -n 1 --pretty=format:"%ad - %h"`; fi; echo \#define 
GIT_REVISION \"$REV\" > src/git-revision.h
git is /usr/bin/git
c++ -O3 -funroll-loops -fomit-frame-pointer -W -Wall -Wno-deprecated-declarations -Wno-unused-result -Imxml -DHAVE_SSL -o elog 
src/elog.cxx mxml.o crypt.o strlcpy.o -lssl
c++ -O3 -funroll-loops -fomit-frame-pointer -W -Wall -Wno-deprecated-declarations -Wno-unused-result -Imxml -DHAVE_SSL -w -c -o auth.o 
src/auth.cxx
c++ -O3 -funroll-loops -fomit-frame-pointer -W -Wall -Wno-deprecated-declarations -Wno-unused-result -Imxml -DHAVE_SSL -o elogd 
src/elogd.cxx auth.o mxml.o crypt.o strlcpy.o -lssl
src/elogd.cxx: In function ‘void show_elog_list(LOGBOOK*, int, int, int, BOOL, char*)’:
src/elogd.cxx:21676:42: warning: ‘%s’ directive writing up to 149999 bytes into a region of size 1588 [-Wformat-overflow=]
21676 |                sprintf(str, "Time format %s", attr_list[i]);
      |                                          ^~
In file included from /usr/include/stdio.h:867,
                 from src/elogd.h:42,
                 from src/elogd.cxx:38:
/usr/include/x86_64-linux-gnu/bits/stdio2.h:36:34: note: ‘__builtin___sprintf_chk’ output between 13 and 150012 bytes into a destination 
of size 1600
   36 |   return __builtin___sprintf_chk (__s, __USE_FORTIFY_LEVEL - 1,
      |          ~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
   37 |       __bos (__s), __fmt, __va_arg_pack ());
      |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
src/elogd.cxx:21660:42: warning: ‘%s’ directive writing up to 149999 bytes into a region of size 1588 [-Wformat-overflow=]
21660 |                sprintf(str, "Date format %s", attr_list[i]);
      |                                          ^~
In file included from /usr/include/stdio.h:867,
                 from src/elogd.h:42,
                 from src/elogd.cxx:38:
/usr/include/x86_64-linux-gnu/bits/stdio2.h:36:34: note: ‘__builtin___sprintf_chk’ output between 13 and 150012 bytes into a destination 
of size 1600
   36 |   return __builtin___sprintf_chk (__s, __USE_FORTIFY_LEVEL - 1,
      |          ~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
   37 |       __bos (__s), __fmt, __va_arg_pack ());
      |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
c++ -O3 -funroll-loops -fomit-frame-pointer -W -Wall -Wno-deprecated-declarations -Wno-unused-result -Imxml -DHAVE_SSL -o elconv 
src/elconv.cxx -lssl



daq00:elog$ gcc -v
gcc version 9.3.0 (Ubuntu 9.3.0-17ubuntu1~20.04) 
  69475   Wed Feb 16 08:45:15 2022 Reply Stefan Rittstefan.ritt@psi.chBug reportLinuxcb3afcd826d26bfRe: make all messages on ubuntu LTS 20.04.03
I fixed these as well, please have a look again. BTW, midas had a few of these as well.

Stefan
  69476   Wed Feb 16 20:01:17 2022 Reply Konstantin Olchanskiolchansk@triumf.caBug reportLinuxcb3afcd826d26bfRe: make all messages on ubuntu LTS 20.04.03
> I fixed these as well, please have a look again. BTW, midas had a few of these as well.

confirmed. elog commit d828aa58305ee8ce2ae882c0ff3c34cfa66650e5

K.O.
ELOG V3.1.5-2eba886