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conf: fix 'Value of "..." is not a number!' for negative values

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Don't use isdigit() function any more, because it only checks the
first character of the variable value and because it doesn't know
about the minus sign which is required e.g. for "Group = -1".
This commit is contained in:
Alexander Barton 2011-01-18 22:41:27 +01:00
parent 914d6a26d8
commit 58a4dae56d
2 changed files with 15 additions and 28 deletions
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2
configure.in
View File

@ -162,7 +162,7 @@ AC_CHECK_FUNCS([ \
bind gethostbyaddr gethostbyname gethostname inet_ntoa \
setsid setsockopt socket strcasecmp waitpid],,AC_MSG_ERROR([required function missing!]))
AC_CHECK_FUNCS(getaddrinfo getnameinfo inet_aton isdigit sigaction sigprocmask snprintf \
AC_CHECK_FUNCS(getaddrinfo getnameinfo inet_aton sigaction sigprocmask snprintf \
vsnprintf strdup strlcpy strlcat strtok_r)
# -- Configuration options --

41
src/ngircd/conf.c
View File

@ -1055,11 +1055,9 @@ Handle_GLOBAL( int Line, char *Var, char *Arg )
pwd = getpwnam( Arg );
if( pwd ) Conf_UID = pwd->pw_uid;
else {
#ifdef HAVE_ISDIGIT
if( ! isdigit( (int)*Arg )) Config_Error_NaN( Line, Var );
else
#endif
Conf_UID = (unsigned int)atoi( Arg );
if (!Conf_UID && strcmp(Arg, "0"))
Config_Error_NaN(Line, Var);
}
return;
}
@ -1068,11 +1066,9 @@ Handle_GLOBAL( int Line, char *Var, char *Arg )
grp = getgrnam( Arg );
if( grp ) Conf_GID = grp->gr_gid;
else {
#ifdef HAVE_ISDIGIT
if( ! isdigit( (int)*Arg )) Config_Error_NaN( Line, Var );
else
#endif
Conf_GID = (unsigned int)atoi( Arg );
Conf_GID = (unsigned int)atoi(Arg);
if (!Conf_GID && strcmp(Arg, "0"))
Config_Error_NaN( Line, Var );
}
return;
}
@ -1153,29 +1149,23 @@ Handle_GLOBAL( int Line, char *Var, char *Arg )
}
if( strcasecmp( Var, "MaxConnections" ) == 0 ) {
/* Maximum number of connections. 0 -> "no limit". */
#ifdef HAVE_ISDIGIT
if( ! isdigit( (int)*Arg )) Config_Error_NaN( Line, Var);
else
#endif
Conf_MaxConnections = atol( Arg );
if (!Conf_MaxConnections && strcmp(Arg, "0"))
Config_Error_NaN(Line, Var);
return;
}
if( strcasecmp( Var, "MaxConnectionsIP" ) == 0 ) {
/* Maximum number of simultaneous connections from one IP. 0 -> "no limit" */
#ifdef HAVE_ISDIGIT
if( ! isdigit( (int)*Arg )) Config_Error_NaN( Line, Var );
else
#endif
Conf_MaxConnectionsIP = atoi( Arg );
if (!Conf_MaxConnectionsIP && strcmp(Arg, "0"))
Config_Error_NaN(Line, Var);
return;
}
if( strcasecmp( Var, "MaxJoins" ) == 0 ) {
/* Maximum number of channels a user can join. 0 -> "no limit". */
#ifdef HAVE_ISDIGIT
if( ! isdigit( (int)*Arg )) Config_Error_NaN( Line, Var );
else
#endif
Conf_MaxJoins = atoi( Arg );
if (!Conf_MaxJoins && strcmp(Arg, "0"))
Config_Error_NaN(Line, Var);
return;
}
if( strcasecmp( Var, "MaxNickLength" ) == 0 ) {
@ -1386,12 +1376,9 @@ Handle_SERVER( int Line, char *Var, char *Arg )
#endif
if( strcasecmp( Var, "Group" ) == 0 ) {
/* Server group */
#ifdef HAVE_ISDIGIT
if( ! isdigit( (int)*Arg ))
Config_Error_NaN( Line, Var );
else
#endif
New_Server.group = atoi( Arg );
if (!New_Server.group && strcmp(Arg, "0"))
Config_Error_NaN(Line, Var);
return;
}
if( strcasecmp( Var, "Passive" ) == 0 ) {
@ -1479,7 +1466,7 @@ Handle_CHANNEL(int Line, char *Var, char *Arg)
if( strcasecmp( Var, "MaxUsers" ) == 0 ) {
/* maximum user limit, mode l */
chan->maxusers = (unsigned long) atol(Arg);
if (chan->maxusers == 0)
if (!chan->maxusers && strcmp(Arg, "0"))
Config_Error_NaN(Line, Var);
return;
}