Robert Scheck created GUACAMOLE-2087:
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Summary: src/libguac/wol.c: inet_pton called with a destination
buffer size too small
Key: GUACAMOLE-2087
URL: https://issues.apache.org/jira/browse/GUACAMOLE-2087
Project: Guacamole
Issue Type: Bug
Components: guacamole-server
Affects Versions: 1.6.0
Environment: Fedora Rawhide (equals currently to 43), all hardware
architectures
Reporter: Robert Scheck
Building guacamole-server 1.6.0 fails at least on Fedora Rawhide like this:
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...
/bin/sh ../../libtool --tag=CC --mode=compile gcc -DHAVE_CONFIG_H -I.
-I../.. -Werror -Wall -pedantic -O2 -flto=auto -ffat-lto-objects
-fexceptions -g -grecord-gcc-switches -pipe -Wall -Werror=format-security
-Wp,-U_FORTIFY_SOURCE,-D_FORTIFY_SOURCE=3 -Wp,-D_GLIBCXX_ASSERTIONS
-specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -fstack-protector-strong
-specs=/usr/lib/rpm/redhat/redhat-annobin-cc1 -m64 -march=x86-64
-mtune=generic -fasynchronous-unwind-tables -fstack-clash-protection
-fcf-protection -mtls-dialect=gnu2 -fno-omit-frame-pointer
-mno-omit-leaf-frame-pointer -c -o libguac_la-wol.lo `test -f 'wol.c' || echo
'./'`wol.c
libtool: compile: gcc -DHAVE_CONFIG_H -I. -I../.. -Werror -Wall -pedantic -O2
-flto=auto -ffat-lto-objects -fexceptions -g -grecord-gcc-switches -pipe -Wall
-Werror=format-security -Wp,-U_FORTIFY_SOURCE,-D_FORTIFY_SOURCE=3
-Wp,-D_GLIBCXX_ASSERTIONS -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1
-fstack-protector-strong -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1 -m64
-march=x86-64 -mtune=generic -fasynchronous-unwind-tables
-fstack-clash-protection -fcf-protection -mtls-dialect=gnu2
-fno-omit-frame-pointer -mno-omit-leaf-frame-pointer -c wol.c -fPIC -DPIC -o
.libs/libguac_la-wol.o
make[3]: Leaving directory
'/builddir/build/BUILD/guacamole-server-1.6.0-build/guacamole-server-1.6.0/src/libguac'
In file included from /usr/include/features.h:524,
from /usr/include/bits/libc-header-start.h:33,
from /usr/include/stdint.h:26,
from /usr/lib/gcc/x86_64-redhat-linux/15/include/stdint.h:11,
from guacamole/timestamp-types.h:29,
from guacamole/timestamp.h:29,
from wol.c:24:
In function 'inet_pton',
inlined from '__guac_wol_send_packet' at wol.c:104:18,
inlined from 'guac_wol_wake' at wol.c:192:22:
/usr/include/bits/inet-fortified.h:56:10: error: call to '*__inet_pton_chk'
declared with attribute warning: inet_pton called with a destination buffer
size too small [-Werror=attribute-warning]
56 | return __glibc_fortify (inet_pton, sz, sizeof (char),
| ^~~~~~~~~~~~~~~
cc1: all warnings being treated as errors
make[3]: *** [Makefile:1136: libguac_la-wol.lo] Error 1
make[3]: *** Waiting for unfinished jobs....
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