Bad file descriptor

[snakems]

Hello If I set in config ClamMaxSize, get error Bad file descriptor. If I set in the config variable ClamMaxSize, when the upload file get error Bad file descriptor.

Debug log: 127.0.1.1 (::ffff:10.0.0.2[::ffff:10.0.0.2]) - dispatching PRE_CMD command 'STOR eicar.com' to mod_rewrite 127.0.1.1 (::ffff:10.0.0.2[::ffff:10.0.0.2]) - dispatching PRE_CMD command 'STOR eicar.com' to mod_tls 127.0.1.1 (::ffff:10.0.0.2[::ffff:10.0.0.2]) - dispatching PRE_CMD command 'STOR eicar.com' to mod_core 127.0.1.1 (::ffff:10.0.0.2[::ffff:10.0.0.2]) - dispatching PRE_CMD command 'STOR eicar.com' to mod_core 127.0.1.1 (::ffff:10.0.0.2[::ffff:10.0.0.2]) - dispatching PRE_CMD command 'STOR eicar.com' to mod_quotatab 127.0.1.1 (::ffff:10.0.0.2[::ffff:10.0.0.2]) - dispatching PRE_CMD command 'STOR eicar.com' to mod_xfer 127.0.1.1 (::ffff:10.0.0.2[::ffff:10.0.0.2]) - in dir_check(): setting umask to 0022 (was 0022) 127.0.1.1 (::ffff:10.0.0.2[::ffff:10.0.0.2]) - dispatching CMD command 'STOR eicar.com' to mod_xfer 127.0.1.1 (::ffff:10.0.0.2[::ffff:10.0.0.2]) - passive data connection opened - local : ::ffff:10.0.0.100:60446 127.0.1.1 (::ffff:10.0.0.2[::ffff:10.0.0.2]) - passive data connection opened - remote : ::ffff:10.0.0.2:2797 127.0.1.1 (::ffff:10.0.0.2[::ffff:10.0.0.2]) - mod_clamav/0.10b: absolute path is '/var/ftp/eicar.com', relative path is '/eicar.com' 127.0.1.1 (::ffff:10.0.0.2[::ffff:10.0.0.2]) - mod_clamav/0.10b: error: Can not stat file (9): Bad file descriptor 127.0.1.1 (::ffff:10.0.0.2[::ffff:10.0.0.2]) - notice: error closing '/eicar.com': Bad file descriptor 127.0.1.1 (::ffff:10.0.0.2[::ffff:10.0.0.2]) - dispatching POST_CMD_ERR command 'STOR eicar.com' to mod_sql 127.0.1.1 (::ffff:10.0.0.2[::ffff:10.0.0.2]) - dispatching POST_CMD_ERR command 'STOR eicar.com' to mod_quotatab 127.0.1.1 (::ffff:10.0.0.2[::ffff:10.0.0.2]) - dispatching LOG_CMD_ERR command 'STOR eicar.com' to mod_sql 127.0.1.1 (::ffff:10.0.0.2[::ffff:10.0.0.2]) - dispatching LOG_CMD_ERR command 'STOR eicar.com' to mod_log 127.0.1.1 (::ffff:10.0.0.2[::ffff:10.0.0.2]) - dispatching LOG_CMD_ERR command 'STOR eicar.com' to mod_xfer

[Castaglia]

Could you provide the full mod_clamav config that you're using to reproduce this issue, please? And the output from `proftpd -V'?

[snakems]

root@webserver:/# proftpd -V Compile-time Settings: Version: 1.3.3a (maint) Platform: LINUX [Linux 2.6.32-5-amd64 x86_64] Built: Fri Jan 18 2013 23:49:35 EST Built With: configure '--prefix=/usr' '--with-includes=/usr/include/postgresql:/usr/include/mysql' '--mandir=/usr/share/man' '--sysconfdir=/etc/proftpd' '--localstatedir=/var/run' '--libexecdir=/usr/lib/proftpd' '--enable-sendfile' '--enable-facl' '--enable-dso' '--enable-autoshadow' '--enable-ctrls' '--with-modules=mod_readme' '--enable-ipv6' '--enable-nls' '--with-modules=mod_clamav' '--build' 'x86_64-linux-gnu' '--with-shared=mod_unique_id:mod_site_misc:mod_load:mod_ban:mod_quotatab:mod_sql:mod_sql_mysql:mod_sql_postgres:mod_sql_sqlite:mod_sql_odbc:mod_dynmasq:mod_quotatab_sql:mod_ldap:mod_quotatab_ldap:mod_ratio:mod_tls:mod_rewrite:mod_radius:mod_wrap:mod_wrap2:mod_wrap2_file:mod_wrap2_sql:mod_quotatab_file:mod_quotatab_radius:mod_facl:mod_ctrls_admin:mod_vroot:mod_exec:mod_sftp:mod_sftp_pam:mod_sftp_sql:mod_shaper:mod_sql_passwd:mod_ifsession' 'build_alias=x86_64-linux-gnu' 'CFLAGS=-O2 -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -DHAVE_OPENSSL -DUSE_LDAP_TLS ' 'LDFLAGS=' 'CPPFLAGS='

CFLAGS: -O2 -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -DHAVE_OPENSSL -DUSE_LDAP_TLS -Wall LDFLAGS: -L$(top_srcdir)/lib
LIBS: -lacl -lssl -lcrypto -lcap -lpam -lsupp -lcrypt -ldl -ldl -lz

Files: Configuration File: /etc/proftpd/proftpd.conf Pid File: /var/run/proftpd.pid Scoreboard File: /var/run/proftpd.scoreboard Header Directory: /usr/include/proftpd Shared Module Directory: /usr/lib/proftpd

Features:

• Autoshadow support
• Controls support
• curses support
• Developer support
• DSO support
• IPv6 support
• Largefile support
• Lastlog support
• ncurses support
• NLS support
• OpenSSL support
• POSIX ACL support
• Shadow file support
• Sendfile support

• Trace support

  Tunable Options: PR_TUNABLE_BUFFER_SIZE = 1024 PR_TUNABLE_GLOBBING_MAX_MATCHES = 100000 PR_TUNABLE_GLOBBING_MAX_RECURSION = 8 PR_TUNABLE_HASH_TABLE_SIZE = 40 PR_TUNABLE_NEW_POOL_SIZE = 512 PR_TUNABLE_SCOREBOARD_BUFFER_SIZE = 80 PR_TUNABLE_SCOREBOARD_SCRUB_TIMER = 30 PR_TUNABLE_SELECT_TIMEOUT = 30 PR_TUNABLE_TIMEOUTIDENT = 10 PR_TUNABLE_TIMEOUTIDLE = 600 PR_TUNABLE_TIMEOUTLINGER = 30 PR_TUNABLE_TIMEOUTLOGIN = 300 PR_TUNABLE_TIMEOUTNOXFER = 300 PR_TUNABLE_TIMEOUTSTALLED = 3600 PR_TUNABLE_XFER_SCOREBOARD_UPDATES = 10

mod_clamav section:

ClamAV on ClamServer 127.0.0.1 ClamPort 3310 ClamMaxSize 5 Mb

[Castaglia]

Thanks! I've found the bug, and pushed changes that should correct the problem.