path: root/src/pies.h
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2010-01-02New keyword "siggroup" + bugfix.Sergey Poznyakoff1
* src/pies.c (str_to_cf): New keyword "siggroup". * src/pies.h (CF_SIGGROUP): New constant. * src/progman.c (prog_start): Call setsid in child. (check_stopping): If CF_SIGGROUP, send signal to the process group. (prog_stop): If CF_SIGGROUP, send signal to the process group. (send_msg,run_command): Call setsid in child. (progman_cleanup): Bugfix: check if prog->v.p.cclass is not NULL (it can be, for UDP services).
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".
2009-11-24Implement inetd connection rate.Sergey Poznyakoff1
* src/pies.h (struct component): New member "max_rate". (default_max_rate): New extern. * src/progman.c (check_rate): New function. (check_spawn_rate, check_connection_rate): New functions. (prog_open_socket): New function. (prog_start): Rewrite using the above functions. (_prog_accept): Check connection rate. (progman_start): Special handling for inetd listeners. (progman_wake_sleeping): Likewise. * src/pies.c (default_max_rate): New global. (component_keywords): New keyword max-rate. (options): New option "rate". (parse_opt): Handle the new option. * src/inetd.c (inetd_conf_file): Set max_rate, instead of max_instances.
2009-11-24Implement parsing of inetd.conf files.Sergey Poznyakoff1
* src/Makefile.am (pies_SOURCES): Add inetd.c. * src/inetd.c: New file. * src/pies.c (inetd_mode): New global. (str_to_socket_type): New function. (_cb_socket_type): Use str_to_socket_type. (_cm_include_meta1): Rename to _cb_include_meta1. (_cb_include_inetd): New function. (pies_keywords): New keyword "include-inetd". (options): New option --inetd. (main): Handle inetd mode. * src/pies.h (str_to_socket_type): New proto. (disable_socket, enable_socket): Fix return type. * src/progman.c (redirect_to_file): Avoid coredump on privs.user == NULL. (open_redirector,env_setup) (progman_start,run_command): Remove unneeded variable. (progman_start): Fix diagnostic message. * src/socket.c (disable_socket, enable_socket): Fix return type. Do nothing if fd < 0. * src/userprivs.c (switch_to_privs): Allow to pass uid==0.
2009-11-24Handle non-stream sockets. Pies can now replace inetd (- inetd.conf and ↵Sergey Poznyakoff1
built-in services). * src/pies.c (component_keywords): New keywords: wait, socket-type. (component_verify): Add more checks. * src/pies.h (CF_WAIT): New define. (struct component): New member: socket_type. (struct pies_url): Rename proto to scheme. New members: proto, proto_s, port_s (register_listener): Remove proto. (register_socket): New proto. (create_socket): Change signature. (disable_socket, enable_socket): New protos. * src/progman.c (close_fds): New function. (open_redirector): Use close_fds. (prog_start): Use close_fds. Update call to create_socket. Disable socket if wait is set. (progman_accept): Support non-stream (and stream+wait) sockets. (component_fixup_depend): Update call to create_socket. Call register_socket. (run_command): Use close_fds. Re-enable socket if wait is set. * src/socket.c (create_socket): Take additional argument: socket_type. (register_socket): New function. (disable_socket, enable_socket): New functions. (pies_pause): Add missing break. * src/url.c (url_parse_host): Accept service name and numberic port number. (url_parse_proto): Rename to url_parse_scheme. All callers updated. (url_parse_scheme): Allow for optional protocol specification in scheme field (after a '+' sign). (pies_url_destroy): Free new fields.
2009-11-23Limit number of instances for inetd-style components.Sergey Poznyakoff1
* src/pies.c (component_keywords): New keyword `max-instances'. * src/pies.h (struct component): New member: max_instances. * src/progman.c (struct prog): Rename count to failcount. All uses changed. New members num_instances and listener. (progman_accept): Keep track of the number of instances. Deny connection if it is greater than max_instances (unless the latter is 0). (progman_cleanup): Keep track of the number of instances in inetd listeners.
2009-11-23Minor change.Sergey Poznyakoff1
* src/pies.h (CF_DISABLED) (CF_PRECIOUS): New defines. (struct component): Replace precious and disabled by a bitmask member `flags'. All uses updated. * src/progman.c: Reflect the above change. * src/pies.c (_cb_bitmask): New function. (_cb_precious, _cb_disabled): New callbacks. (component_keywords): Change handling of precious and disabled. * bootstrap.conf: Add Emacs mode marker
2009-11-09Minor change.Sergey Poznyakoff1
* src/depmap.c (struct pies_depmap.nrows,rowlen): Change type to size_t. (depmap_alloc, depmap_rowptr) (depmap_set, depmap_isset) (depmap_next, depmap_first): Use size_t to index map elements. * src/pies.h: Update prototypes accordingly. * src/progman.c: Update depmap function usage.
2009-10-26Rearrange structures prog and component.Sergey Poznyakoff1
* config_array_to_argv (config_array_to_argv): Take four arguments. Return argc in the memory location pointed to by the 4th one (unless NULL). All callers updated. (_cb_command): Fill both comp->argv and comp->argc. (component_keywords): Pass pointer to struct component to _cb_command. * src/pies.h (struct component): New member `argc'. * src/progman.c (struct prog): Move idx to v.p; change its type to unsigned. Remove v.p.argc. All uses updated. (numprog): Rename to numcomp; change type to unsigned. (prog_lookup_by_idx): Check only elements of type TYPE_COMPONENT.
2009-10-26Improve diagnostic output.Sergey Poznyakoff1
* src/diag.c (diag_output): New variable. (diag_setup): New function. (vlogmsg): Use diag_output to decide where to output the message. Output to both stderr and syslog if diag_output says so. * src/pies.c (log_to_stderr): Rename to log_to_stderr_only. All uses changed. (log_setup): Remove. (main): Use diag_setup to initialize diagnostics. * src/pies.h (log_to_stderr): Remove. (DIAG_TO_SYSLOG, DIAG_TO_STDERR): New defines. (diag_setup): New function.
2009-10-26Pies dubbed a GNU package. Update all files accordingly.Sergey Poznyakoff1
2009-10-19Account for possible system clock inaccuracies.Sergey Poznyakoff1
* src/pies.h (progman_wake_sleeping): Takes one argument. * src/progman.c (progman_wake_sleeping): Takes one argument. Account for possible clock inaccuracy. (progman_cleanup): Print correct signal number in the diagnostics. Update call to progman_wake_sleeping. * src/pies.c (main): Update call to progman_wake_sleeping.
2009-10-16Improve diagnostics output.Sergey Poznyakoff1
* configure.ac (AC_CHECK_FUNCS): Remove checks for unused functions. * gnulib.modules: Add fprintftime. Remove quote. * src/pies.c (pidfile_read): Do not print error message if 'No such process' is returned. (main): Set default quoting style to shell. * src/pies.h: Include fprintftime.h. * src/progman.c (prog_start, progman_dump_stats): Quote arguments on output. (progman_dump_stats): Use fprintftime.
2009-10-16Implement -D and -U options (preprocessor control).Sergey Poznyakoff1
* Makefile.am (dist-hook,alpha,alphacheck): New rules. (ChangeLog): Be silent. * NEWS: Update. * doc/pies.texi: Update. * gnulib.modules: Add quote and quotearg * src/pies.c: Implement -D and -U options. Improve --help output. * src/pies.h: Include quotearg.h
2009-10-16Various improvements.Sergey Poznyakoff1
* configure.ac (AC_CHECK_FUNCS): Check for vsyslog. * src/diag.c (syslog_printer) [!HAVE_VSYSLOG]: call syslog. * src/pies.c (component_keywords): Remove settle-timeout, replace it with pass-fd-timeout. (main): Force syslog logging if !foreground. Do not close first three fds before restarting if log_to_stderr is set. * src/pies.h (DEFAULT_PASS_FD_TIMEOUT): New constant. (struct component): Replace settle_timeout with pass_fd_timeout. All uses changed. (pass_fd): Pass timeout as argument. * src/progman.c (prog_start): Remove hardcoded sleep before calling pass_fd. Update call to pass_fd. (prog_start_prerequisites): Remove handling of settle_timeout. * src/socket.c (open_unix_socket): Remove. (pass_fd): Rewrite. * doc/pies.texi: Update.
2009-10-13Bugfixes.Sergey Poznyakoff1
* README: Update. * configure.ac: Change bug-reporting address. * doc/pies.texi: Minor fixes. * src/pies.c: New configuration statements: mailer-program and mailer-command-line. (mailer_program, mailer_command_line) (mailer_argc, mailer_argv): New globals. * src/pies.h (mailer_program, mailer_command_line) (mailer_argc, mailer_argv): New globals. * src/progman.c (destroy_prog): Bugfix: update master program when destroying a retranslator. (send_msg): Several bugfixes. Use mailer_argc, mailer_argv instead of hardcoding sendmail command line. Remove invalid recipient addresses from the resulting command line.
2009-10-12Do not require Mailutils. Provide missing functions.Sergey Poznyakoff1
* Makefile.am (ACLOCAL_AMFLAGS): Add grecs/am * bootstrap.conf: Skip po. Initialize submodule. * configure.ac: Mailutils no longer needed. (AC_CONFIG_FILES): Add new subdirs. * gnulib.modules: Add more modules. Arrange entries alphabetically. * lib/Makefile.am: Rename library to libpies. * lib/libpies.h (mf_privs) (switch_to_privs, get_user_groups) (mf_priv_setup, mf_epriv_setup): Move to src/pies.h (config_array_to_argv, config_array_to_string) (config_cb_timeout): Remove. (tokendef): New struct. (strtotok_len, strtotok_len_ci) (strtotok, strtotok_ci, toktostr): New prototypes. * lib/nls.c: Remove call to mu_init_nls. * src/acl.c: New file. * src/addrfmt.c: New file. * src/diag.c: New file. * src/meta.c: New file. * src/url.c: New file. * src/userprivs.c: New file. * src/acl.h: New file. * src/pp-setup: New file. * src/Makefile.am (pies_SOURCES): Add acl.c, addrfmt.c, diag.c, meta.c, url.c, userprivs.c. (noinst_HEADERS): Add acl.h. (inc_DATA): Add pp-setup. * src/limits.c, src/meta1gram.y, src/meta1lex.h, src/meta1lex.l, src/pies.c, src/pies.h, src/progman.c, src/socket.c, src/userprivs.c: Remove calls to functions from Mailutils.
2009-09-15Branch off from the Mailfromd project into a separate repository.Sergey Poznyakoff1

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