- ngIRCd GIT Updates - lists.barton.de

Alexander Barton : New function Conn_GetProcStat()
by alex＠arthur.barton.de 14 Jul '10

14 Jul '10

Module: ngircd.git Branch: master Commit: bf8b64630443b2bd3fe2a298f860ea0d492df649 URL: http://ngircd.barton.de/cgi-bin/gitweb.cgi?p=ngircd.git&a=commit;h=bf8b6463… Author: Alexander Barton <alex(a)barton.de> Date: Sun Jul 11 15:15:23 2010 +0200 New function Conn_GetProcStat() Get PROC_STAT sub-process structure of a given connection. --- src/ngircd/conn.c | 17 ++++++++++++++++- src/ngircd/conn.h | 3 ++- src/ngircd/resolve.c | 1 - 3 files changed, 18 insertions(+), 3 deletions(-) diff --git a/src/ngircd/conn.c b/src/ngircd/conn.c index 9da618f..f4efff1 100644 --- a/src/ngircd/conn.c +++ b/src/ngircd/conn.c @@ -68,7 +68,6 @@ #include "log.h" #include "ng_ipaddr.h" #include "parse.h" -#include "proc.h" #include "resolve.h" #include "tool.h" @@ -2099,6 +2098,22 @@ Conn_GetClient( CONN_ID Idx ) return c ? c->client : NULL; } +/** + * Get PROC_STAT sub-process structure of a connection. + * @param Idx Connection index number + * @return PROC_STAT structure + */ +GLOBAL PROC_STAT * +Conn_GetProcStat(CONN_ID Idx) +{ + CONNECTION *c; + + assert(Idx >= 0); + c = array_get(&My_ConnArray, sizeof (CONNECTION), (size_t)Idx); + assert(c != NULL); + return &c->proc_stat; +} /* Conn_GetProcStat */ + /** * Get CONN_ID from file descriptor associated to a subprocess structure. diff --git a/src/ngircd/conn.h b/src/ngircd/conn.h index e9b470b..a63fcbb 100644 --- a/src/ngircd/conn.h +++ b/src/ngircd/conn.h @@ -44,11 +44,11 @@ typedef long CONN_ID; #include "client.h" +#include "proc.h" #ifdef CONN_MODULE #include "defines.h" -#include "proc.h" #include "array.h" #include "tool.h" #include "ng_ipaddr.h" @@ -115,6 +115,7 @@ GLOBAL void Conn_SyncServerStruct PARAMS(( void )); GLOBAL CONN_ID Conn_GetFromProc PARAMS((int fd)); GLOBAL CLIENT* Conn_GetClient PARAMS((CONN_ID i)); +GLOBAL PROC_STAT* Conn_GetProcStat PARAMS((CONN_ID i)); #ifdef SSL_SUPPORT GLOBAL bool Conn_GetCipherInfo PARAMS((CONN_ID Idx, char *buf, size_t len)); GLOBAL bool Conn_UsesSSL PARAMS((CONN_ID Idx)); diff --git a/src/ngircd/resolve.c b/src/ngircd/resolve.c index f8c39cf..26ad103 100644 --- a/src/ngircd/resolve.c +++ b/src/ngircd/resolve.c @@ -35,7 +35,6 @@ #include "defines.h" #include "log.h" #include "ng_ipaddr.h" -#include "proc.h" #include "exp.h" #include "resolve.h"

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Alexander Barton : Make Proc_Kill() more fault-tolerant
by alex＠arthur.barton.de 14 Jul '10

14 Jul '10

Module: ngircd.git Branch: master Commit: 7b5e2fe38e7af696155e687924462c4b9fe951bc URL: http://ngircd.barton.de/cgi-bin/gitweb.cgi?p=ngircd.git&a=commit;h=7b5e2fe3… Author: Alexander Barton <alex(a)barton.de> Date: Sun Jul 11 16:54:44 2010 +0200 Make Proc_Kill() more fault-tolerant --- src/ngircd/proc.c | 7 ++++--- 1 files changed, 4 insertions(+), 3 deletions(-) diff --git a/src/ngircd/proc.c b/src/ngircd/proc.c index 75c1aaf..3eb3d80 100644 --- a/src/ngircd/proc.c +++ b/src/ngircd/proc.c @@ -93,10 +93,11 @@ GLOBAL void Proc_Kill(PROC_STAT *proc) { assert(proc != NULL); - assert(proc->pipe_fd >= 0); - io_close(proc->pipe_fd); - kill(proc->pid, SIGTERM); + if (proc->pipe_fd > 0) + io_close(proc->pipe_fd); + if (proc->pid > 0) + kill(proc->pid, SIGTERM); Proc_InitStruct(proc); }

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Alexander Barton : Refactor Resolve_Read() into generic Proc_Read() function
by alex＠arthur.barton.de 14 Jul '10

14 Jul '10

Module: ngircd.git Branch: master Commit: 79be1c477e167892b12b77dcef1d298d9d017d3c URL: http://ngircd.barton.de/cgi-bin/gitweb.cgi?p=ngircd.git&a=commit;h=79be1c47… Author: Alexander Barton <alex(a)barton.de> Date: Sun Jul 11 16:58:30 2010 +0200 Refactor Resolve_Read() into generic Proc_Read() function --- src/ngircd/conn.c | 4 ++-- src/ngircd/proc.c | 27 +++++++++++++++++++++++++++ src/ngircd/proc.h | 2 ++ src/ngircd/resolve.c | 28 ---------------------------- src/ngircd/resolve.h | 1 - 5 files changed, 31 insertions(+), 31 deletions(-) diff --git a/src/ngircd/conn.c b/src/ngircd/conn.c index f4efff1..f059d91 100644 --- a/src/ngircd/conn.c +++ b/src/ngircd/conn.c @@ -1952,7 +1952,7 @@ cb_Connect_to_Server(int fd, UNUSED short events) } /* Read result from pipe */ - len = Resolve_Read(&Conf_Server[i].res_stat, dest_addrs, sizeof(dest_addrs)); + len = Proc_Read(&Conf_Server[i].res_stat, dest_addrs, sizeof(dest_addrs)); if (len == 0) return; @@ -2005,7 +2005,7 @@ cb_Read_Resolver_Result( int r_fd, UNUSED short events ) } /* Read result from pipe */ - len = Resolve_Read(&My_Connections[i].proc_stat, readbuf, sizeof readbuf -1); + len = Proc_Read(&My_Connections[i].proc_stat, readbuf, sizeof readbuf -1); if (len == 0) return; diff --git a/src/ngircd/proc.c b/src/ngircd/proc.c index 3eb3d80..f543883 100644 --- a/src/ngircd/proc.c +++ b/src/ngircd/proc.c @@ -116,4 +116,31 @@ Proc_GenericSignalHandler(int Signal) } } +/** + * Read bytes from a pipe of a forked child process. + */ +GLOBAL size_t +Proc_Read(PROC_STAT *proc, void *buffer, size_t buflen) +{ + ssize_t bytes_read = 0; + + assert(buffer != NULL); + assert(buflen > 0); + + bytes_read = read(proc->pipe_fd, buffer, buflen); + if (bytes_read < 0) { + if (errno == EAGAIN) + return 0; + Log(LOG_CRIT, "Can't read from child process %ld: %s", + proc->pid, strerror(errno)); + bytes_read = 0; + } +#if DEBUG + else if (bytes_read == 0) + LogDebug("Can't read from child process %ld: EOF", proc->pid); +#endif + Proc_Kill(proc); + return (size_t)bytes_read; +} + /* -eof- */ diff --git a/src/ngircd/proc.h b/src/ngircd/proc.h index a7bff4f..40a2c29 100644 --- a/src/ngircd/proc.h +++ b/src/ngircd/proc.h @@ -32,6 +32,8 @@ GLOBAL void Proc_Kill PARAMS((PROC_STAT *proc)); GLOBAL void Proc_GenericSignalHandler PARAMS((int Signal)); +GLOBAL size_t Proc_Read PARAMS((PROC_STAT *proc, void *buffer, size_t buflen)); + #endif /* -eof- */ diff --git a/src/ngircd/resolve.c b/src/ngircd/resolve.c index 26ad103..d121b0a 100644 --- a/src/ngircd/resolve.c +++ b/src/ngircd/resolve.c @@ -462,32 +462,4 @@ Do_ResolveName( const char *Host, int w_fd ) } /* Do_ResolveName */ -/** - * Read result of resolver sub-process from pipe - */ -GLOBAL size_t -Resolve_Read( PROC_STAT *s, void* readbuf, size_t buflen) -{ - ssize_t bytes_read; - - assert(buflen > 0); - - /* Read result from pipe */ - bytes_read = read(Proc_GetPipeFd(s), readbuf, buflen); - if (bytes_read < 0) { - if (errno == EAGAIN) - return 0; - - Log( LOG_CRIT, "Resolver: Can't read result: %s!", strerror(errno)); - bytes_read = 0; - } -#ifdef DEBUG - else if (bytes_read == 0) - Log( LOG_DEBUG, "Resolver: Can't read result: EOF"); -#endif - Proc_Kill(s); - return (size_t)bytes_read; -} - - /* -eof- */ diff --git a/src/ngircd/resolve.h b/src/ngircd/resolve.h index 9759a2c..044ceec 100644 --- a/src/ngircd/resolve.h +++ b/src/ngircd/resolve.h @@ -18,7 +18,6 @@ GLOBAL bool Resolve_Addr PARAMS((PROC_STAT * s, const ng_ipaddr_t * Addr, int identsock, void (*cbfunc) (int, short))); GLOBAL bool Resolve_Name PARAMS((PROC_STAT * s, const char *Host, void (*cbfunc) (int, short))); -GLOBAL size_t Resolve_Read PARAMS((PROC_STAT * s, void *buf, size_t buflen)); #endif

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Alexander Barton : Detect PAM libraries
by alex＠arthur.barton.de 14 Jul '10

14 Jul '10

Module: ngircd.git Branch: master Commit: 761b2284b953de0d5c2f847e55e3fbc030243178 URL: http://ngircd.barton.de/cgi-bin/gitweb.cgi?p=ngircd.git&a=commit;h=761b2284… Author: Alexander Barton <alex(a)barton.de> Date: Sun Jul 11 17:01:45 2010 +0200 Detect PAM libraries --- INSTALL | 6 ++++++ configure.in | 34 +++++++++++++++++++++++++++++++++- src/ngircd/conf.c | 8 ++++++++ src/ngircd/ngircd.c | 14 +++++--------- 4 files changed, 52 insertions(+), 10 deletions(-) diff --git a/INSTALL b/INSTALL index 60e7b5e..f84ee3f 100644 --- a/INSTALL +++ b/INSTALL @@ -184,6 +184,12 @@ standard locations. to the daemon, for example by using "/etc/hosts.{allow|deny}". The "libwrap" is required for this option. +* PAM: + --with-pam[=<path>] + + Enable support for PAM, the Pluggable Authentication Modules library. + See doc/PAM.txt for details. + IV. Useful make-targets ~~~~~~~~~~~~~~~~~~~~~~~ diff --git a/configure.in b/configure.in index 57883ed..79ab22a 100644 --- a/configure.in +++ b/configure.in @@ -33,6 +33,7 @@ AH_TEMPLATE([IRCPLUS], [Define if IRC+ protocol should be used]) AH_TEMPLATE([WANT_IPV6], [Define if IPV6 protocol should be enabled]) AH_TEMPLATE([ZEROCONF], [Define if support for Zeroconf should be included]) AH_TEMPLATE([IDENTAUTH], [Define if the server should do IDENT requests]) +AH_TEMPLATE([PAM], [Define if PAM should be used]) AH_TEMPLATE([HAVE_sockaddr_in_len], [Define if sockaddr_in.sin_len exists]) AH_TEMPLATE([TARGET_OS], [Target operating system name]) @@ -479,6 +480,33 @@ if test "$x_identauth_on" = "yes"; then AC_CHECK_HEADERS(ident.h,,AC_MSG_ERROR([required C header missing!])) fi +# compile in PAM support? + +x_pam_on=no +AC_ARG_WITH(pam, + [ --with-pam enable user authentication using PAM], + [ if test "$withval" != "no"; then + if test "$withval" != "yes"; then + CFLAGS="-I$withval/include $CFLAGS" + CPPFLAGS="-I$withval/include $CPPFLAGS" + LDFLAGS="-L$withval/lib $LDFLAGS" + fi + AC_CHECK_LIB(pam, pam_authenticate) + AC_CHECK_FUNCS(pam_authenticate, x_pam_on=yes, + AC_MSG_ERROR([Can't enable PAM support!]) + ) + fi + ] +) +if test "$x_pam_on" = "yes"; then + AC_DEFINE(PAM, 1) + AC_CHECK_HEADERS(security/pam_appl.h,pam_ok=yes) + if test "$pam_ok" != "yes"; then + AC_CHECK_HEADERS(pam/pam_appl.h,pam_ok=yes, + AC_MSG_ERROR([required C header missing!])) + fi +fi + # compile in IRC+ protocol support? x_ircplus_on=yes @@ -657,10 +685,14 @@ echo $ECHO_N " I/O backend: $ECHO_C" echo $ECHO_N " IPv6 protocol: $ECHO_C" echo $ECHO_N "$x_ipv6_on $ECHO_C" - echo $ECHO_N " SSL support: $ECHO_C" echo "$x_ssl_lib" +echo $ECHO_N " PAM support: $ECHO_C" +test "$x_pam_on" = "yes" \ + && echo "yes" \ + || echo "no" + echo # -eof- diff --git a/src/ngircd/conf.c b/src/ngircd/conf.c index 33a607b..f78eaee 100644 --- a/src/ngircd/conf.c +++ b/src/ngircd/conf.c @@ -291,7 +291,9 @@ Conf_Test( void ) puts( "[GLOBAL]" ); printf(" Name = %s\n", Conf_ServerName); printf(" Info = %s\n", Conf_ServerInfo); +#ifndef PAM printf(" Password = %s\n", Conf_ServerPwd); +#endif printf(" WebircPassword = %s\n", Conf_WebircPwd); printf(" AdminInfo1 = %s\n", Conf_ServerAdmin1); printf(" AdminInfo2 = %s\n", Conf_ServerAdmin2); @@ -1401,6 +1403,12 @@ Validate_Config(bool Configtest, bool Rehash) "No administrative information configured but required by RFC!"); } +#ifdef PAM + if (Conf_ServerPwd[0]) + Config_Error(LOG_ERR, + "This server uses PAM, \"Password\" will be ignored!"); +#endif + #ifdef DEBUG servers = servers_once = 0; for (i = 0; i < MAX_SERVERS; i++) { diff --git a/src/ngircd/ngircd.c b/src/ngircd/ngircd.c index 0319d83..ec42b23 100644 --- a/src/ngircd/ngircd.c +++ b/src/ngircd/ngircd.c @@ -360,7 +360,6 @@ Fill_Version( void ) #ifdef ZLIB if( NGIRCd_VersionAddition[0] ) strlcat( NGIRCd_VersionAddition, "+", sizeof NGIRCd_VersionAddition ); - strlcat( NGIRCd_VersionAddition, "ZLIB", sizeof NGIRCd_VersionAddition ); #endif #ifdef SSL_SUPPORT @@ -370,49 +369,46 @@ Fill_Version( void ) #ifdef TCPWRAP if( NGIRCd_VersionAddition[0] ) strlcat( NGIRCd_VersionAddition, "+", sizeof NGIRCd_VersionAddition ); - strlcat( NGIRCd_VersionAddition, "TCPWRAP", sizeof NGIRCd_VersionAddition ); #endif #ifdef ZEROCONF if( NGIRCd_VersionAddition[0] ) strlcat( NGIRCd_VersionAddition, "+", sizeof NGIRCd_VersionAddition ); - strlcat( NGIRCd_VersionAddition, "ZEROCONF", sizeof NGIRCd_VersionAddition ); #endif #ifdef IDENTAUTH if( NGIRCd_VersionAddition[0] ) strlcat( NGIRCd_VersionAddition, "+", sizeof NGIRCd_VersionAddition ); - strlcat( NGIRCd_VersionAddition, "IDENT", sizeof NGIRCd_VersionAddition ); #endif +#ifdef PAM + if (NGIRCd_VersionAddition[0]) + strlcat(NGIRCd_VersionAddition, "+", sizeof NGIRCd_VersionAddition); + strlcat(NGIRCd_VersionAddition, "PAM", sizeof NGIRCd_VersionAddition); +#endif #ifdef DEBUG if( NGIRCd_VersionAddition[0] ) strlcat( NGIRCd_VersionAddition, "+", sizeof NGIRCd_VersionAddition ); - strlcat( NGIRCd_VersionAddition, "DEBUG", sizeof NGIRCd_VersionAddition ); #endif #ifdef SNIFFER if( NGIRCd_VersionAddition[0] ) strlcat( NGIRCd_VersionAddition, "+", sizeof NGIRCd_VersionAddition ); - strlcat( NGIRCd_VersionAddition, "SNIFFER", sizeof NGIRCd_VersionAddition ); #endif #ifdef STRICT_RFC if( NGIRCd_VersionAddition[0] ) strlcat( NGIRCd_VersionAddition, "+", sizeof NGIRCd_VersionAddition ); - strlcat( NGIRCd_VersionAddition, "RFC", sizeof NGIRCd_VersionAddition ); #endif #ifdef IRCPLUS if( NGIRCd_VersionAddition[0] ) strlcat( NGIRCd_VersionAddition, "+", sizeof NGIRCd_VersionAddition ); - strlcat( NGIRCd_VersionAddition, "IRCPLUS", sizeof NGIRCd_VersionAddition ); #endif #ifdef WANT_IPV6 if (NGIRCd_VersionAddition[0]) strlcat(NGIRCd_VersionAddition, "+", sizeof(NGIRCd_VersionAddition)); - strlcat(NGIRCd_VersionAddition, "IPv6", sizeof(NGIRCd_VersionAddition)); #endif if( NGIRCd_VersionAddition[0] )

1 0

Alexander Barton : New functions Client_[Set]OrigUser() to get/ set user specified by peer
by alex＠arthur.barton.de 14 Jul '10

14 Jul '10

Module: ngircd.git Branch: master Commit: 1995af0ed62a4bbf544e0b5d9e0613fc912c9e3b URL: http://ngircd.barton.de/cgi-bin/gitweb.cgi?p=ngircd.git&a=commit;h=1995af0e… Author: Alexander Barton <alex(a)barton.de> Date: Sun Jul 11 17:03:43 2010 +0200 New functions Client_[Set]OrigUser() to get/set user specified by peer The Client_SetOrigUser() function is used to store the peer-provided user name (see USER command) in its original form, not changed by IDENT results, for example. --- src/ngircd/client.c | 48 +++++++++++++++++++++++++++++++++++++++++++++++- src/ngircd/client.h | 7 +++++++ src/ngircd/irc-login.c | 3 +++ 3 files changed, 57 insertions(+), 1 deletions(-) diff --git a/src/ngircd/client.c b/src/ngircd/client.c index e6dbf15..44123ea 100644 --- a/src/ngircd/client.c +++ b/src/ngircd/client.c @@ -200,8 +200,10 @@ Init_New_Client(CONN_ID Idx, CLIENT *Introducer, CLIENT *TopServer, client->type = Type; if (ID) Client_SetID(client, ID); - if (User) + if (User) { Client_SetUser(client, User, Idented); + Client_SetOrigUser(client, User); + } if (Hostname) Client_SetHostname(client, Hostname); if (Info) @@ -352,6 +354,25 @@ Client_SetUser( CLIENT *Client, const char *User, bool Idented ) } /* Client_SetUser */ +/** + * Set "original" user name of a client. + * This function saves the "original" user name, the user name specified by + * the peer using the USER command, into the CLIENT structure. This user + * name may be used for authentication, for example. + * @param Client The client. + * @param User User name to set. + */ +GLOBAL void +Client_SetOrigUser(CLIENT *Client, const char *User) { + assert(Client != NULL); + assert(User != NULL); + +#ifdef PAM & IDENTAUTH + strlcpy(Client->orig_user, User, sizeof(Client->orig_user)); +#endif +} /* Client_SetOrigUser */ + + GLOBAL void Client_SetInfo( CLIENT *Client, const char *Info ) { @@ -601,6 +622,31 @@ Client_User( CLIENT *Client ) } /* Client_User */ +#ifdef PAM + +/** + * Get the "original" user name as supplied by the USER command. + * The user name as given by the client is used for authentication instead + * of the one detected using IDENT requests. + * @param Client The client. + * @return Original user name. + */ +GLOBAL char * +Client_OrigUser(CLIENT *Client) { +#ifndef IDENTAUTH + char *user = Client->user; + + if (user[0] == '~') + user++; + return user; +#else + return Client->orig_user; +#endif +} /* Client_OrigUser */ + +#endif + + GLOBAL char * Client_Hostname( CLIENT *Client ) { diff --git a/src/ngircd/client.h b/src/ngircd/client.h index 90fd6f2..352ddf3 100644 --- a/src/ngircd/client.h +++ b/src/ngircd/client.h @@ -43,6 +43,9 @@ typedef struct _CLIENT char pwd[CLIENT_PASS_LEN]; /* password received of the client */ char host[CLIENT_HOST_LEN]; /* hostname of the client */ char user[CLIENT_USER_LEN]; /* user name ("login") */ +#ifdef PAM & IDENTAUTH + char orig_user[CLIENT_USER_LEN];/* user name supplied by USER command */ +#endif char info[CLIENT_INFO_LEN]; /* long user name (user) / info text (server) */ char modes[CLIENT_MODE_LEN]; /* client modes */ int hops, token, mytoken; /* "hops" and "Token" (see SERVER command) */ @@ -92,6 +95,9 @@ GLOBAL char *Client_ID PARAMS(( CLIENT *Client )); GLOBAL char *Client_Mask PARAMS(( CLIENT *Client )); GLOBAL char *Client_Info PARAMS(( CLIENT *Client )); GLOBAL char *Client_User PARAMS(( CLIENT *Client )); +#ifdef PAM +GLOBAL char *Client_OrigUser PARAMS(( CLIENT *Client )); +#endif GLOBAL char *Client_Hostname PARAMS(( CLIENT *Client )); GLOBAL char *Client_Password PARAMS(( CLIENT *Client )); GLOBAL char *Client_Modes PARAMS(( CLIENT *Client )); @@ -111,6 +117,7 @@ GLOBAL bool Client_HasMode PARAMS(( CLIENT *Client, char Mode )); GLOBAL void Client_SetHostname PARAMS(( CLIENT *Client, const char *Hostname )); GLOBAL void Client_SetID PARAMS(( CLIENT *Client, const char *Nick )); GLOBAL void Client_SetUser PARAMS(( CLIENT *Client, const char *User, bool Idented )); +GLOBAL void Client_SetOrigUser PARAMS(( CLIENT *Client, const char *User )); GLOBAL void Client_SetInfo PARAMS(( CLIENT *Client, const char *Info )); GLOBAL void Client_SetPassword PARAMS(( CLIENT *Client, const char *Pwd )); GLOBAL void Client_SetType PARAMS(( CLIENT *Client, int Type )); diff --git a/src/ngircd/irc-login.c b/src/ngircd/irc-login.c index 5a52d3c..906b669 100644 --- a/src/ngircd/irc-login.c +++ b/src/ngircd/irc-login.c @@ -401,6 +401,7 @@ IRC_USER(CLIENT * Client, REQUEST * Req) #else Client_SetUser(Client, Req->argv[0], false); #endif + Client_SetOrigUser(Client, Req->argv[0]); /* "Real name" or user info text: Don't set it to the empty * string, the original ircd can't deal with such "real names" @@ -433,6 +434,7 @@ IRC_USER(CLIENT * Client, REQUEST * Req) Req->prefix); Client_SetUser(c, Req->argv[0], true); + Client_SetOrigUser(c, Req->argv[0]); Client_SetHostname(c, Req->argv[1]); Client_SetInfo(c, Req->argv[3]); @@ -575,6 +577,7 @@ IRC_WEBIRC(CLIENT *Client, REQUEST *Req) Client_Conn(Client), Req->argv[1], Req->argv[2], Req->argv[3]); Client_SetUser(Client, Req->argv[1], true); + Client_SetOrigUser(Client, Req->argv[1]); Client_SetHostname(Client, Req->argv[2]); return CONNECTED; } /* IRC_WEBIRC */

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Alexander Barton : Resolver: Implement signal handler and catch TERM signal
by alex＠arthur.barton.de 14 Jul '10

14 Jul '10

Module: ngircd.git Branch: master Commit: 2d4ea288353c2240c8d13e41c8da1557fc32168b URL: http://ngircd.barton.de/cgi-bin/gitweb.cgi?p=ngircd.git&a=commit;h=2d4ea288… Author: Alexander Barton <alex(a)barton.de> Date: Fri May 21 23:53:48 2010 +0200 Resolver: Implement signal handler and catch TERM signal --- src/ngircd/resolve.c | 32 ++++++++++++++++++++++++++++++-- 1 files changed, 30 insertions(+), 2 deletions(-) diff --git a/src/ngircd/resolve.c b/src/ngircd/resolve.c index e64688e..295a559 100644 --- a/src/ngircd/resolve.c +++ b/src/ngircd/resolve.c @@ -42,6 +42,7 @@ #include "io.h" +static void Init_Subprocess PARAMS(( void )); static void Do_ResolveAddr PARAMS(( const ng_ipaddr_t *Addr, int Sock, int w_fd )); static void Do_ResolveName PARAMS(( const char *Host, int w_fd )); @@ -69,7 +70,7 @@ Resolve_Addr(PROC_STAT * s, const ng_ipaddr_t *Addr, int identsock, return true; } else if( pid == 0 ) { /* Sub process */ - Log_Init_Resolver(); + Init_Subprocess(); Do_ResolveAddr( Addr, identsock, pipefd[1]); Log_Exit_Resolver( ); exit(0); @@ -98,7 +99,7 @@ Resolve_Name( PROC_STAT *s, const char *Host, void (*cbfunc)(int, short)) return true; } else if( pid == 0 ) { /* Sub process */ - Log_Init_Resolver(); + Init_Subprocess(); Do_ResolveName(Host, pipefd[1]); Log_Exit_Resolver( ); exit(0); @@ -107,6 +108,33 @@ Resolve_Name( PROC_STAT *s, const char *Host, void (*cbfunc)(int, short)) } /* Resolve_Name */ +/** + * Signal handler for the forked resolver subprocess. + */ +static void +Signal_Handler(int Signal) +{ + switch(Signal) { + case SIGTERM: +#ifdef DEBUG + Log_Resolver(LOG_DEBUG, "Resolver: Got TERM signal, exiting."); +#endif + exit(1); + } +} + + +/** + * Initialize forked resolver subprocess. + */ +static void +Init_Subprocess(void) +{ + signal(SIGTERM, Signal_Handler); + Log_Init_Resolver(); +} + + #if !defined(HAVE_GETADDRINFO) || !defined(HAVE_GETNAMEINFO) #if !defined(WANT_IPV6) && defined(h_errno) static char *

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Alexander Barton : New function Conn_GetFromProc() to get CONN_ID of a subprocess
by alex＠arthur.barton.de 14 Jul '10

14 Jul '10

Module: ngircd.git Branch: master Commit: 3d49fa5bffac43f2fcf535c8b1aedae732d1f9f5 URL: http://ngircd.barton.de/cgi-bin/gitweb.cgi?p=ngircd.git&a=commit;h=3d49fa5b… Author: Alexander Barton <alex(a)barton.de> Date: Tue Jun 29 23:38:39 2010 +0200 New function Conn_GetFromProc() to get CONN_ID of a subprocess Get CONN_ID from file descriptor associated to a subprocess structure. --- src/ngircd/conn.c | 32 +++++++++++++++++++++++--------- src/ngircd/conn.h | 1 + 2 files changed, 24 insertions(+), 9 deletions(-) diff --git a/src/ngircd/conn.c b/src/ngircd/conn.c index 0d82d53..4df1e9e 100644 --- a/src/ngircd/conn.c +++ b/src/ngircd/conn.c @@ -1986,7 +1986,7 @@ cb_Read_Resolver_Result( int r_fd, UNUSED short events ) * IDENT user name.*/ CLIENT *c; - int i; + CONN_ID i; size_t len; char *identptr; #ifdef IDENTAUTH @@ -1996,14 +1996,8 @@ cb_Read_Resolver_Result( int r_fd, UNUSED short events ) #endif LogDebug("Resolver: Got callback on fd %d, events %d", r_fd, events ); - - /* Search associated connection ... */ - for( i = 0; i < Pool_Size; i++ ) { - if(( My_Connections[i].sock != NONE ) - && (Proc_GetPipeFd(&My_Connections[i].proc_stat) == r_fd)) - break; - } - if( i >= Pool_Size ) { + i = Conn_GetFromProc(r_fd); + if (i == NONE) { /* Ops, none found? Probably the connection has already * been closed!? We'll ignore that ... */ io_close( r_fd ); @@ -2108,6 +2102,26 @@ Conn_GetClient( CONN_ID Idx ) } +/** + * Get CONN_ID from file descriptor associated to a subprocess structure. + * @param fd File descriptor + * @return CONN_ID or NONE (-1) + */ +GLOBAL CONN_ID +Conn_GetFromProc(int fd) +{ + int i; + + assert(fd > 0); + for (i = 0; i < Pool_Size; i++) { + if ((My_Connections[i].sock != NONE) + && (Proc_GetPipeFd(&My_Connections[i].proc_stat) == fd)) + return i; + } + return NONE; +} /* Conn_GetFromProc */ + + #ifdef SSL_SUPPORT /** diff --git a/src/ngircd/conn.h b/src/ngircd/conn.h index 7665bb3..e9b470b 100644 --- a/src/ngircd/conn.h +++ b/src/ngircd/conn.h @@ -113,6 +113,7 @@ GLOBAL void Conn_Close PARAMS(( CONN_ID Idx, const char *LogMsg, const char *Fwd GLOBAL void Conn_SyncServerStruct PARAMS(( void )); +GLOBAL CONN_ID Conn_GetFromProc PARAMS((int fd)); GLOBAL CLIENT* Conn_GetClient PARAMS((CONN_ID i)); #ifdef SSL_SUPPORT GLOBAL bool Conn_GetCipherInfo PARAMS((CONN_ID Idx, char *buf, size_t len));

1 0

Alexander Barton : Don't #include client.h when conn.h/conn-func. h is already included
by alex＠arthur.barton.de 14 Jul '10

14 Jul '10

Module: ngircd.git Branch: master Commit: 5462c6c50fd01fd516e29a42ee0b15c946c11d27 URL: http://ngircd.barton.de/cgi-bin/gitweb.cgi?p=ngircd.git&a=commit;h=5462c6c5… Author: Alexander Barton <alex(a)barton.de> Date: Wed Jun 30 23:49:52 2010 +0200 Don't #include client.h when conn.h/conn-func.h is already included conn.h and cinn-func.h both already #include client.h, so it is not needed to do it twice. --- src/ngircd/channel.c | 1 - src/ngircd/conf.c | 1 - src/ngircd/irc-channel.c | 1 - src/ngircd/irc-info.c | 1 - src/ngircd/irc-login.c | 1 - src/ngircd/irc-mode.c | 1 - src/ngircd/irc-op.c | 1 - src/ngircd/irc-oper.c | 1 - src/ngircd/irc-server.c | 1 - src/ngircd/irc-write.c | 1 - src/ngircd/irc.c | 1 - src/ngircd/lists.c | 1 - src/ngircd/log.c | 1 - src/ngircd/ngircd.c | 1 - src/ngircd/numeric.c | 1 - src/ngircd/op.c | 1 - src/ngircd/parse.c | 1 - 17 files changed, 0 insertions(+), 17 deletions(-) diff --git a/src/ngircd/channel.c b/src/ngircd/channel.c index 0fa38de..175f23b 100644 --- a/src/ngircd/channel.c +++ b/src/ngircd/channel.c @@ -27,7 +27,6 @@ #include "defines.h" #include "conn-func.h" -#include "client.h" #include "exp.h" #include "channel.h" diff --git a/src/ngircd/conf.c b/src/ngircd/conf.c index 43b07b7..33a607b 100644 --- a/src/ngircd/conf.c +++ b/src/ngircd/conf.c @@ -39,7 +39,6 @@ #include "array.h" #include "ngircd.h" #include "conn.h" -#include "client.h" #include "channel.h" #include "defines.h" #include "log.h" diff --git a/src/ngircd/irc-channel.c b/src/ngircd/irc-channel.c index 138a94a..3bf02c6 100644 --- a/src/ngircd/irc-channel.c +++ b/src/ngircd/irc-channel.c @@ -22,7 +22,6 @@ #include "defines.h" #include "conn.h" -#include "client.h" #include "channel.h" #include "conn-func.h" #include "lists.h" diff --git a/src/ngircd/irc-info.c b/src/ngircd/irc-info.c index 806ab27..0a50e9f 100644 --- a/src/ngircd/irc-info.c +++ b/src/ngircd/irc-info.c @@ -25,7 +25,6 @@ #include "ngircd.h" #include "conn-func.h" #include "conn-zip.h" -#include "client.h" #include "channel.h" #include "conf.h" #include "defines.h" diff --git a/src/ngircd/irc-login.c b/src/ngircd/irc-login.c index cd1899c..5a52d3c 100644 --- a/src/ngircd/irc-login.c +++ b/src/ngircd/irc-login.c @@ -24,7 +24,6 @@ #include "ngircd.h" #include "conn-func.h" #include "conf.h" -#include "client.h" #include "channel.h" #include "log.h" #include "messages.h" diff --git a/src/ngircd/irc-mode.c b/src/ngircd/irc-mode.c index 9a0f397..80a6003 100644 --- a/src/ngircd/irc-mode.c +++ b/src/ngircd/irc-mode.c @@ -22,7 +22,6 @@ #include "defines.h" #include "conn.h" -#include "client.h" #include "channel.h" #include "irc-write.h" #include "lists.h" diff --git a/src/ngircd/irc-op.c b/src/ngircd/irc-op.c index 6cd0104..e4d6f3b 100644 --- a/src/ngircd/irc-op.c +++ b/src/ngircd/irc-op.c @@ -21,7 +21,6 @@ #include "defines.h" #include "conn.h" -#include "client.h" #include "channel.h" #include "irc-write.h" #include "lists.h" diff --git a/src/ngircd/irc-oper.c b/src/ngircd/irc-oper.c index 900c860..a927b19 100644 --- a/src/ngircd/irc-oper.c +++ b/src/ngircd/irc-oper.c @@ -23,7 +23,6 @@ #include "ngircd.h" #include "conn-func.h" #include "conf.h" -#include "client.h" #include "channel.h" #include "irc-write.h" #include "log.h" diff --git a/src/ngircd/irc-server.c b/src/ngircd/irc-server.c index 987513b..e7ff726 100644 --- a/src/ngircd/irc-server.c +++ b/src/ngircd/irc-server.c @@ -26,7 +26,6 @@ #include "conn-func.h" #include "conn-zip.h" #include "conf.h" -#include "client.h" #include "channel.h" #include "irc-write.h" #include "lists.h" diff --git a/src/ngircd/irc-write.c b/src/ngircd/irc-write.c index afefefb..dd592f0 100644 --- a/src/ngircd/irc-write.c +++ b/src/ngircd/irc-write.c @@ -26,7 +26,6 @@ #include "defines.h" #include "conn-func.h" -#include "client.h" #include "channel.h" #include "exp.h" diff --git a/src/ngircd/irc.c b/src/ngircd/irc.c index f913d8d..a1d073c 100644 --- a/src/ngircd/irc.c +++ b/src/ngircd/irc.c @@ -24,7 +24,6 @@ static char UNUSED id[] = "$Id: irc.c,v 1.132 2008/01/15 22:28:14 fw Exp $"; #include "ngircd.h" #include "conn-func.h" #include "conf.h" -#include "client.h" #include "channel.h" #include "defines.h" #include "irc-write.h" diff --git a/src/ngircd/lists.c b/src/ngircd/lists.c index 94069d4..363c62d 100644 --- a/src/ngircd/lists.c +++ b/src/ngircd/lists.c @@ -19,7 +19,6 @@ #include "defines.h" #include "conn.h" -#include "client.h" #include "channel.h" #include "log.h" #include "match.h" diff --git a/src/ngircd/log.c b/src/ngircd/log.c index 439ca41..f81c308 100644 --- a/src/ngircd/log.c +++ b/src/ngircd/log.c @@ -34,7 +34,6 @@ #include "ngircd.h" #include "defines.h" #include "conn.h" -#include "client.h" #include "channel.h" #include "irc-write.h" diff --git a/src/ngircd/ngircd.c b/src/ngircd/ngircd.c index 8b2e4a8..0319d83 100644 --- a/src/ngircd/ngircd.c +++ b/src/ngircd/ngircd.c @@ -41,7 +41,6 @@ #include "defines.h" #include "conn.h" #include "conf-ssl.h" -#include "client.h" #include "channel.h" #include "conf.h" #include "lists.h" diff --git a/src/ngircd/numeric.c b/src/ngircd/numeric.c index b0a7798..0dcfe75 100644 --- a/src/ngircd/numeric.c +++ b/src/ngircd/numeric.c @@ -24,7 +24,6 @@ #include "conf.h" #include "conn.h" #include "conn-func.h" -#include "client.h" #include "channel.h" #include "irc-write.h" #include "lists.h" diff --git a/src/ngircd/op.c b/src/ngircd/op.c index 031bc28..c70be6e 100644 --- a/src/ngircd/op.c +++ b/src/ngircd/op.c @@ -19,7 +19,6 @@ #include <string.h> #include "conn.h" -#include "client.h" #include "channel.h" #include "conf.h" #include "log.h" diff --git a/src/ngircd/parse.c b/src/ngircd/parse.c index 3710d70..95c49a5 100644 --- a/src/ngircd/parse.c +++ b/src/ngircd/parse.c @@ -26,7 +26,6 @@ #include "ngircd.h" #include "defines.h" #include "conn-func.h" -#include "client.h" #include "channel.h" #include "log.h" #include "messages.h"

1 0

Alexander Barton : Rename Log_[{Init|Exit}_]Resolver to Log_[{Init|Exit}_] Subprocess
by alex＠arthur.barton.de 14 Jul '10

14 Jul '10

Module: ngircd.git Branch: master Commit: 0db9a31e50598db6c01d67ea72e2970256e0558b URL: http://ngircd.barton.de/cgi-bin/gitweb.cgi?p=ngircd.git&a=commit;h=0db9a31e… Author: Alexander Barton <alex(a)barton.de> Date: Thu Jul 1 00:34:56 2010 +0200 Rename Log_[{Init|Exit}_]Resolver to Log_[{Init|Exit}_]Subprocess Rename Log_Init_Resolver, Log_Exit_Resolver, and Log_Resolver to Log_Init_Subprocess, Log_Exit_Subprocess, and Log_Subprocess and make it more generic thereby. --- src/ngircd/log.c | 39 ++++++++++++++++++++------------------- src/ngircd/log.h | 6 +++--- src/ngircd/resolve.c | 50 ++++++++++++++++++++++++++++---------------------- 3 files changed, 51 insertions(+), 44 deletions(-) diff --git a/src/ngircd/log.c b/src/ngircd/log.c index f81c308..c8dbdd3 100644 --- a/src/ngircd/log.c +++ b/src/ngircd/log.c @@ -264,64 +264,65 @@ va_dcl GLOBAL void -Log_Init_Resolver( void ) +Log_Init_Subprocess(char *Name) { #ifdef SYSLOG openlog( PACKAGE_NAME, LOG_CONS|LOG_PID, LOG_LOCAL5 ); #endif #ifdef DEBUG - Log_Resolver(LOG_DEBUG, "Resolver sub-process starting, PID %ld.", (long)getpid()); + Log_Subprocess(LOG_DEBUG, "%s sub-process starting, PID %ld.", + Name, (long)getpid()); #endif -} /* Log_Init_Resolver */ +} GLOBAL void -Log_Exit_Resolver( void ) +Log_Exit_Subprocess(char *Name) { #ifdef DEBUG - Log_Resolver(LOG_DEBUG, "Resolver sub-process %ld done.", (long)getpid()); + Log_Subprocess(LOG_DEBUG, "%s sub-process %ld done.", + Name, (long)getpid()); #endif #ifdef SYSLOG closelog( ); #endif -} /* Log_Exit_Resolver */ +} #ifdef PROTOTYPES GLOBAL void -Log_Resolver( const int Level, const char *Format, ... ) +Log_Subprocess(const int Level, const char *Format, ...) #else GLOBAL void -Log_Resolver( Level, Format, va_alist ) +Log_Subprocess(Level, Format, va_alist) const int Level; const char *Format; va_dcl #endif { - /* Eintrag des Resolver in Logfile(s) schreiben */ - char msg[MAX_LOG_MSG_LEN]; va_list ap; - assert( Format != NULL ); + assert(Format != NULL); #ifdef DEBUG - if(( Level == LOG_DEBUG ) && ( ! NGIRCd_Debug )) return; + if ((Level == LOG_DEBUG) && (!NGIRCd_Debug)) + return; #else - if( Level == LOG_DEBUG ) return; + if (Level == LOG_DEBUG) + return; #endif - /* String mit variablen Argumenten zusammenbauen ... */ #ifdef PROTOTYPES - va_start( ap, Format ); + va_start(ap, Format); #else - va_start( ap ); + va_start(ap); #endif - vsnprintf( msg, MAX_LOG_MSG_LEN, Format, ap ); - va_end( ap ); + vsnprintf(msg, MAX_LOG_MSG_LEN, Format, ap); + va_end(ap); Log_Message(Level, msg); -} /* Log_Resolver */ +} /** diff --git a/src/ngircd/log.h b/src/ngircd/log.h index e7e6b61..9fdb8a2 100644 --- a/src/ngircd/log.h +++ b/src/ngircd/log.h @@ -46,10 +46,10 @@ GLOBAL void LogDebug PARAMS(( const char *Format, ... )); static inline void LogDebug PARAMS(( UNUSED const char *Format, ... )){/* Do nothing. The compiler should optimize this out, please ;-) */} #endif -GLOBAL void Log_Init_Resolver PARAMS(( void )); -GLOBAL void Log_Exit_Resolver PARAMS(( void )); +GLOBAL void Log_Init_Subprocess PARAMS((char *Name)); +GLOBAL void Log_Exit_Subprocess PARAMS((char *Name)); -GLOBAL void Log_Resolver PARAMS(( const int Level, const char *Format, ... )); +GLOBAL void Log_Subprocess PARAMS((const int Level, const char *Format, ...)); #ifdef DEBUG GLOBAL void Log_InitErrorfile PARAMS(( void )); diff --git a/src/ngircd/resolve.c b/src/ngircd/resolve.c index 295a559..e5ac9ec 100644 --- a/src/ngircd/resolve.c +++ b/src/ngircd/resolve.c @@ -72,7 +72,7 @@ Resolve_Addr(PROC_STAT * s, const ng_ipaddr_t *Addr, int identsock, /* Sub process */ Init_Subprocess(); Do_ResolveAddr( Addr, identsock, pipefd[1]); - Log_Exit_Resolver( ); + Log_Exit_Subprocess("Resolver"); exit(0); } return false; @@ -101,7 +101,7 @@ Resolve_Name( PROC_STAT *s, const char *Host, void (*cbfunc)(int, short)) /* Sub process */ Init_Subprocess(); Do_ResolveName(Host, pipefd[1]); - Log_Exit_Resolver( ); + Log_Exit_Subprocess("Resolver"); exit(0); } return false; @@ -117,7 +117,7 @@ Signal_Handler(int Signal) switch(Signal) { case SIGTERM: #ifdef DEBUG - Log_Resolver(LOG_DEBUG, "Resolver: Got TERM signal, exiting."); + Log_Subprocess(LOG_DEBUG, "Resolver: Got TERM signal, exiting."); #endif exit(1); } @@ -131,7 +131,7 @@ static void Init_Subprocess(void) { signal(SIGTERM, Signal_Handler); - Log_Init_Resolver(); + Log_Init_Subprocess("Resolver"); } @@ -168,17 +168,20 @@ Do_IdentQuery(int identsock, array *resolved_addr) return; #ifdef DEBUG - Log_Resolver(LOG_DEBUG, "Doing IDENT lookup on socket %d ...", identsock); + Log_Subprocess(LOG_DEBUG, "Doing IDENT lookup on socket %d ...", + identsock); #endif res = ident_id( identsock, 10 ); #ifdef DEBUG - Log_Resolver(LOG_DEBUG, "Ok, IDENT lookup on socket %d done: \"%s\"", - identsock, res ? res : "(NULL)" ); + Log_Subprocess(LOG_DEBUG, "Ok, IDENT lookup on socket %d done: \"%s\"", + identsock, res ? res : "(NULL)"); #endif if (!res) /* no result */ return; if (!array_cats(resolved_addr, res)) - Log_Resolver(LOG_WARNING, "Resolver: Cannot copy IDENT result: %s!", strerror(errno)); + Log_Subprocess(LOG_WARNING, + "Resolver: Cannot copy IDENT result: %s!", + strerror(errno)); free(res); #else @@ -240,7 +243,7 @@ ReverseLookup(const ng_ipaddr_t *IpAddr, char *resbuf, size_t reslen) assert(reslen >= NG_INET_ADDRSTRLEN); ng_ipaddr_tostr_r(IpAddr, tmp_ip_str); - Log_Resolver(LOG_WARNING, "%s: Can't resolve address \"%s\": %s", + Log_Subprocess(LOG_WARNING, "%s: Can't resolve address \"%s\": %s", funcname, tmp_ip_str, errmsg); strlcpy(resbuf, tmp_ip_str, reslen); return false; @@ -288,10 +291,10 @@ ForwardLookup(const char *hostname, array *IpAddr) switch (res) { case 0: break; case EAI_SYSTEM: - Log_Resolver(LOG_WARNING, "Can't resolve \"%s\": %s", hostname, strerror(errno)); + Log_Subprocess(LOG_WARNING, "Can't resolve \"%s\": %s", hostname, strerror(errno)); return false; default: - Log_Resolver(LOG_WARNING, "Can't resolve \"%s\": %s", hostname, gai_strerror(res)); + Log_Subprocess(LOG_WARNING, "Can't resolve \"%s\": %s", hostname, gai_strerror(res)); return false; } @@ -314,9 +317,10 @@ ForwardLookup(const char *hostname, array *IpAddr) if (!h) { #ifdef h_errno - Log_Resolver(LOG_WARNING, "Can't resolve \"%s\": %s", hostname, Get_Error(h_errno)); + Log_Subprocess(LOG_WARNING, "Can't resolve \"%s\": %s", + hostname, Get_Error(h_errno)); #else - Log_Resolver(LOG_WARNING, "Can't resolve \"%s\"", hostname); + Log_Subprocess(LOG_WARNING, "Can't resolve \"%s\"", hostname); #endif return false; } @@ -352,7 +356,7 @@ Addr_in_list(const array *resolved_addr, const ng_ipaddr_t *Addr) tmpAddrs = array_start(resolved_addr); while (len > 0) { - Log_Resolver(LOG_WARNING, "Address mismatch: %s != %s", + Log_Subprocess(LOG_WARNING, "Address mismatch: %s != %s", tmp_ip_str, ng_ipaddr_tostr(tmpAddrs)); tmpAddrs++; len--; @@ -365,14 +369,14 @@ Addr_in_list(const array *resolved_addr, const ng_ipaddr_t *Addr) static void Log_Forgery_NoIP(const char *ip, const char *host) { - Log_Resolver(LOG_WARNING, "Possible forgery: %s resolved to %s " + Log_Subprocess(LOG_WARNING, "Possible forgery: %s resolved to %s " "(which has no ip address)", ip, host); } static void Log_Forgery_WrongIP(const char *ip, const char *host) { - Log_Resolver(LOG_WARNING,"Possible forgery: %s resolved to %s " + Log_Subprocess(LOG_WARNING,"Possible forgery: %s resolved to %s " "(which points to different address)", ip, host); } @@ -386,7 +390,7 @@ ArrayWrite(int fd, const array *a) assert(data); if( (size_t)write(fd, data, len) != len ) - Log_Resolver( LOG_CRIT, "Resolver: Can't write to parent: %s!", + Log_Subprocess( LOG_CRIT, "Resolver: Can't write to parent: %s!", strerror(errno)); } @@ -404,7 +408,7 @@ Do_ResolveAddr(const ng_ipaddr_t *Addr, int identsock, int w_fd) array_init(&resolved_addr); ng_ipaddr_tostr_r(Addr, tmp_ip_str); #ifdef DEBUG - Log_Resolver(LOG_DEBUG, "Now resolving %s ...", tmp_ip_str); + Log_Subprocess(LOG_DEBUG, "Now resolving %s ...", tmp_ip_str); #endif if (!ReverseLookup(Addr, hostname, sizeof(hostname))) goto dns_done; @@ -419,13 +423,15 @@ Do_ResolveAddr(const ng_ipaddr_t *Addr, int identsock, int w_fd) strlcpy(hostname, tmp_ip_str, sizeof(hostname)); } #ifdef DEBUG - Log_Resolver(LOG_DEBUG, "Ok, translated %s to \"%s\".", tmp_ip_str, hostname); + Log_Subprocess(LOG_DEBUG, "Ok, translated %s to \"%s\".", tmp_ip_str, hostname); #endif dns_done: len = strlen(hostname); hostname[len] = '\n'; if (!array_copyb(&resolved_addr, hostname, ++len)) { - Log_Resolver(LOG_CRIT, "Resolver: Can't copy resolved name: %s!", strerror(errno)); + Log_Subprocess(LOG_CRIT, + "Resolver: Can't copy resolved name: %s!", + strerror(errno)); array_free(&resolved_addr); return; } @@ -448,7 +454,7 @@ Do_ResolveName( const char *Host, int w_fd ) ng_ipaddr_t *addr; size_t len; #endif - Log_Resolver(LOG_DEBUG, "Now resolving \"%s\" ...", Host); + Log_Subprocess(LOG_DEBUG, "Now resolving \"%s\" ...", Host); array_init(&IpAddrs); /* Resolve hostname */ @@ -462,7 +468,7 @@ Do_ResolveName( const char *Host, int w_fd ) addr = array_start(&IpAddrs); assert(addr); for (; len > 0; --len,addr++) { - Log_Resolver(LOG_DEBUG, "translated \"%s\" to %s.", + Log_Subprocess(LOG_DEBUG, "translated \"%s\" to %s.", Host, ng_ipaddr_tostr(addr)); } #endif

1 0

Alexander Barton : New function Proc_GenericSignalHandler()
by alex＠arthur.barton.de 14 Jul '10

14 Jul '10

Module: ngircd.git Branch: master Commit: 4cc4c29e380b24a0f53d99f702d6678f71a31ff3 URL: http://ngircd.barton.de/cgi-bin/gitweb.cgi?p=ngircd.git&a=commit;h=4cc4c29e… Author: Alexander Barton <alex(a)barton.de> Date: Thu Jul 1 00:39:35 2010 +0200 New function Proc_GenericSignalHandler() --- src/ngircd/proc.c | 16 ++++++++++++++++ src/ngircd/proc.h | 2 ++ src/ngircd/resolve.c | 18 +----------------- 3 files changed, 19 insertions(+), 17 deletions(-) diff --git a/src/ngircd/proc.c b/src/ngircd/proc.c index 5f3cade..75c1aaf 100644 --- a/src/ngircd/proc.c +++ b/src/ngircd/proc.c @@ -18,6 +18,7 @@ #include <errno.h> #include <signal.h> #include <string.h> +#include <stdlib.h> #include <unistd.h> #include "log.h" @@ -99,4 +100,19 @@ Proc_Kill(PROC_STAT *proc) Proc_InitStruct(proc); } +/** + * Generic signal handler for forked child processes. + */ +GLOBAL void +Proc_GenericSignalHandler(int Signal) +{ + switch(Signal) { + case SIGTERM: +#ifdef DEBUG + Log_Subprocess(LOG_DEBUG, "Child got TERM signal, exiting."); +#endif + exit(1); + } +} + /* -eof- */ diff --git a/src/ngircd/proc.h b/src/ngircd/proc.h index c342e1d..a7bff4f 100644 --- a/src/ngircd/proc.h +++ b/src/ngircd/proc.h @@ -30,6 +30,8 @@ GLOBAL pid_t Proc_Fork PARAMS((PROC_STAT *proc, int *pipefds, GLOBAL void Proc_Kill PARAMS((PROC_STAT *proc)); +GLOBAL void Proc_GenericSignalHandler PARAMS((int Signal)); + #endif /* -eof- */ diff --git a/src/ngircd/resolve.c b/src/ngircd/resolve.c index e5ac9ec..f8c39cf 100644 --- a/src/ngircd/resolve.c +++ b/src/ngircd/resolve.c @@ -109,28 +109,12 @@ Resolve_Name( PROC_STAT *s, const char *Host, void (*cbfunc)(int, short)) /** - * Signal handler for the forked resolver subprocess. - */ -static void -Signal_Handler(int Signal) -{ - switch(Signal) { - case SIGTERM: -#ifdef DEBUG - Log_Subprocess(LOG_DEBUG, "Resolver: Got TERM signal, exiting."); -#endif - exit(1); - } -} - - -/** * Initialize forked resolver subprocess. */ static void Init_Subprocess(void) { - signal(SIGTERM, Signal_Handler); + signal(SIGTERM, Proc_GenericSignalHandler); Log_Init_Subprocess("Resolver"); }

1 0