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* keyserver.c (argsep): New variation on strsep that knows about optional

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arguments. (parse_keyserver_options): Use it here for optional arguments.
This commit is contained in:
David Shaw 2003-12-28 15:46:49 +00:00
parent 02ae08d6ef
commit 4cf0123a68
2 changed files with 60 additions and 23 deletions
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6
g10/ChangeLog
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@ -1,3 +1,9 @@
2003-12-28 David Shaw <dshaw@jabberwocky.com>
* keyserver.c (argsep): New variation on strsep that knows about
optional arguments.
(parse_keyserver_options): Use it here for optional arguments.
2003-12-28 Stefan Bellon <sbellon@sbellon.de>
* plaintext.c (handle_plaintext) [__riscos__]: Don't mangle

77
g10/keyserver.c
View File

@ -74,39 +74,71 @@ struct kopts
static int keyserver_work(int action,STRLIST list,
KEYDB_SEARCH_DESC *desc,int count);
static void
strip_leading_space(char **stringp)
{
while(**stringp)
{
if(ascii_isspace(**stringp))
(*stringp)++;
else
return;
}
}
static char *
get_arg(char **stringp)
argsep(char **stringp,char **arg)
{
strip_leading_space(stringp);
char *tok,*next;
if(**stringp=='=')
tok=*stringp;
*arg=NULL;
if(tok)
{
(*stringp)++;
strip_leading_space(stringp);
return strsep(stringp," ,");
next=strpbrk(tok," ,=");
if(next)
{
int sawequals=0;
if(*next=='=')
sawequals=1;
*next++='\0';
*stringp=next;
/* what we need to do now is scan along starting with *next.
If the next character we see (ignoring spaces) is a =
sign, then there is an argument. */
while(*next)
{
if(*next=='=')
sawequals=1;
else if(*next!=' ')
break;
next++;
}
/* At this point, *next is either an empty string, or the
beginning of the next token (which is an argument if
sawequals is true). */
if(sawequals)
{
*arg=next;
next=strpbrk(*arg," ,");
if(next)
{
*next++='\0';
*stringp=next;
}
else
*stringp=NULL;
}
}
else
*stringp=NULL;
}
return NULL;
return tok;
}
void
parse_keyserver_options(char *options)
{
char *tok;
char *tok,*arg;
while((tok=strsep(&options," ,")))
while((tok=argsep(&options,&arg)))
{
int i,hit=0;
@ -155,8 +187,7 @@ parse_keyserver_options(char *options)
!parse_export_options(tok,
&opt.keyserver_options.export_options,0))
{
char *arg;
if(options && (arg=get_arg(&options)))
if(arg)
{
char *joined;