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2015-12-16Implement authentication on control socket.Sergey Poznyakoff1
* Makefile.am (SUBDIRS): Add src. * configure.ac: Check for crypt.h and PAM Build ident/Makefile * grecs: Update. * ident/Makefile.am: New file. * ident/ident.c: New file. * ident/ident.h: New file. * ident/identity.h: New file. * ident/pam.c: New file. * ident/provider.c: New file. * ident/system.c: New file. * lib/Makefile.am: Add arraymember.c * lib/arraymember.c: New file. * lib/libpies.h (is_array_member): New proto. * src/Makefile.am (LDADD): Add libident.a and @PAM_LIBS@ * src/acl.c (acl_entry): Remove groups. Add new members: names and name_match. (pies_acl_create): Deep copy the locus. Set free_entry function for the list. (pies_acl_free): Free locus. (_parse_from): Set free_entry function for the list. (_parse_group): Parse the "user" construct. (parse_acl_line): Deep copy the locus. Allow for null value. (acl_keywords): Update docstrings. (_acl_check): Rewrite identity checks. * src/acl.h (acl_input)<user,groups>: Remove. <identity>: New member. (pies_acl_free): New proto. * src/ctl.c (identity): New global. (cmdtab): New command: auth (ctlio) <addr,addrlen>: New members. (ctlio_create): Start from authenticated state only if no identity_providers are configured. (cmd_auth): New function. (cmd_help): Print only commands that are available in the current state. (ctl_accept): Initialize io->addr and io->addrlen. * src/inetd-bi.c: Change call to check_acl * src/pies.c: Include identity.h (control_keywords): New statement "identity-acl" (pies_keywords): New statement "identity-provider" (config_init): Register identity mechanisms. (config_parse): New function. (config_help): Print help on identity-provider statements. (main): Use config_parse to parse grecs-style configurations. * src/pies.h: Include identity.h (check_acl): Change argument list. All callers changed. (control): Remove acl. Add conn_acl and id_acl instead. * src/progman.c (check_acl): Change argument list. Take identity as the 3rd argument.
2014-12-27Minor fixes.Sergey Poznyakoff1
* lib/proctitle.c (mf_proctitle_format): Check return from vasprintf instead of checking the return pointer. * src/inetd-bi.c: Check return values from write where reasonable. * src/progman.c (redirect_to_file): Check return from chown. (close_fds): Fix coredump (upper boundary was wrong). (open_redirector, progman_dump_stats): Check return values. * src/sysvinit.c (sysvinit_setenv): Remove unused variable. * src/userprivs.c (str_eq, str_dispose): Remove unused functions. * src/utmp.c: Check return values.
2013-01-06Update copyright years.Sergey Poznyakoff1
2010-01-02Update copyright years.Sergey Poznyakoff1
Happy GNU Year!
2009-12-23Limit number of connections per socket (IP).Sergey Poznyakoff1
* src/inetd-bi.c (fd_write): Remove. Use fd_report instead. * src/pies.c (component_keywords): New keywords: max-instances-message, max-ip-connections, max-ip-connections-message, access-denied-message. * src/pies.h (struct component): New members: max_ip_connections, access_denied_message, max_instances_message, max_ip_connections_message. (fd_report): New extern. * src/progman.c (conn_class): New struct. (struct prog.p): New member cclass. (conn_tab): New static. (conn_class_lookup, conn_class_report): New functions. (progman_run_comp): Set cclass. (fd_report): New function. (_prog_accept): In case of failure (access denied, etc.) optionally send response strings over the fd. Limit number of connections per socket (IP). (progman_cleanup): Update cclass counter.
2009-11-28Handle per-tcpmux ACL's. Optionally pass socket data via environment variables.Sergey Poznyakoff1
* src/inetd-bi.c (tcpmux): Consult the component's ACL before deciding whether to handle the connection. * src/pies.c (str_to_socket_type): Rewrite using strtotok. (socket_type_to_str): New function (str_to_cf): New flags: sockenv and resolve. Use strtotok. (main): Log_tag defaults to program instance name. * src/pies.h: Include socket-related headers. (CF_SOCKENV, CF_RESOLVE): New flags. (pies_sockaddr_storage): New union. (check_acl): New proto. (progman_run_comp): Change signature. (socket_type_to_str): New proto. * src/progman.c (struct prog): New members sa_storage, sa_len. (prog_sockenv): New function. (progman_run_comp): Call prog_sockenv. Initialize sa_storage and sa_len of the created struct prog. (prog_start): Call prog_sockenv. Do not close 2 if logging to stderr. (check_acl): Remove static. (_prog_accept): Use union pies_sockaddr_storage. Pass socket address in pinst->v.p.sa_storage and pinst->v.p.sa_len. (sockenv_hint, envsize): New variables. (add_env): New function. (env_setup): Remove. (environ_setup): New function. * src/socket.c: Remove unnecessary includes.
2009-11-26Implement internal inetd services in the pies config.Sergey Poznyakoff1
* src/pies.h (CF_INTERNAL): New flag. (ISCF_TCPMUX): New macro. (struct component): Reorder fields. New field: tcpmux. (progman_lookup_service): Remove proto. (progman_lookup_tcpmux): New proto. (struct inetd_builtin.foo): Change signature. All uses updated. * src/progman.c (progman_lookup_service): Remove. (progman_lookup_tcpmux): New function. (progman_create_sockets): Skip tcpmux subservices. (progman_start): Skip disabled inetd components. * src/inetd-bi.c (tcpmux): Use progman_lookup_tcpmux. * src/inetd.c (tcpmux_service, mktag): New functions. (inetd_conf_file): Minor changes. * src/pies.c (_cb_bitmask, _cb_precious) (_cb_disabled, _cb_wait): Remove. (str_to_cf, _cb_flags): New functions. (component_keywords): Remove keywords: disable, precious, wait. Add keywords: flags, service, tcpmux-master. (component_verify): Improve. * src/url.c (pies_url_destroy): Fix coredump on NULL argument.
2009-11-25Implement TCPMUX internal service.Sergey Poznyakoff1
* src/pies.h (CF_TCPMUX, CF_TCPMUXPLUS): New flags. (struct component): New member: service. (progman_lookup_service, progman_run_comp) (progman_iterate_comp): New protos. * src/progman.c (progman_iterate_comp) (prog_lookup_by_service) (progman_lookup_service): New functions (prog_start_prologue, prog_execute): New functions, extracted from prog_start. (progman_run_comp): New function. (prog_start): Replace extracted parts of code with calls to prog_start_prologue and prog_execute. * src/inetd-bi.c: Implement TCPMUX * src/inetd.c (inetd_conf_file): Handle tcpmux extries.
2009-11-24Implement inetd builtin services.Sergey Poznyakoff1
* src/inetd-bi.c: New file. * src/Makefile.am (pies_SOURCES): Add inetd-bi.c. * src/pies.h (struct component): New member `builtin'. (qotdfile): New extern. (inetd_builtin): New struct. (inetd_builtin_lookup): New proto. * src/progman.c (prog_start): Handle internal services. * src/inetd.c (inetd_conf_file): Handle internal services. * src/pies.c (qotdfile): New global. (pies_keywords): New keyword "qotd-file".

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