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pymumu / jail-shell

Jail-shell is a linux security tool mainly using chroot, namespaces technologies, limiting users to perform specific commands, and access sepcific directories.
GNU General Public License v2.0
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Build error #10

Open johnbritto1 opened 3 years ago

johnbritto1 commented 3 years ago

root@vm:~/jail-shell# make make -C jail-cmd all make[1]: Entering directory '/root/jail-shell/jail-cmd' cc -g -O2 -Werror -Wall -Wstrict-prototypes -fno-omit-frame-pointer -Wstrict-aliasing -c -o jail-cmd.o jail-cmd.c In file included from /usr/include/string.h:495, from jail-cmd.h:10, from jail-cmd.c:5: In function ‘strncpy’, inlined from ‘cmd_init’ at jail-cmd.c:92:3: /usr/include/x86_64-linux-gnu/bits/string_fortified.h:106:10: error: ‘builtin_strncpy’ specified bound 32 equals destination size [-Werror=stringop-truncation] 106 | return _builtinstrncpy_chk (dest, src, len, bos (__dest)); | ^~~~~~~~~~~~~~ cc1: all warnings being treated as errors make[1]: [: jail-cmd.o] Error 1 make[1]: Leaving directory '/root/jail-shell/jail-cmd' make: [Makefile:14: JAIL_CMD] Error 2

root@vm:~/jail-shell# lsb_release -a No LSB modules are available. Distributor ID: Linuxmint Description: Linux Mint 20 Release: 20 Codename: ulyana

KHIT93 commented 3 years ago

I can confirm this also behaves the same on plain Ubuntu 20.04 LTS 64-bit Switching the default gcc 9.3.0 to 8.4.0 og 10.2.0 gies a different error message Ubuntu 18.04 does however compile it with no errors

ubuntu@gracious-loach:/usr/local/src/jail-shell$ lsb_release -a
No LSB modules are available.
Distributor ID: Ubuntu
Description:    Ubuntu 20.04.1 LTS
Release:    20.04
Codename:   focal