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mothra: <base> tag, nstrcpy

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This commit is contained in:
cinap_lenrek 2012-04-03 19:03:44 +02:00
parent dd04c51470
commit 2aa121fd6c
4 changed files with 25 additions and 18 deletions
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2
sys/src/cmd/mothra/getpix.c
View file

@ -76,7 +76,7 @@ void getimage(Rtext *t, Www *w){
}
close(fd);
p = emallocz(sizeof(Pix), 1);
strncpy(p->name, ap->image, sizeof(p->name));
nstrcpy(p->name, ap->image, sizeof(p->name));
p->b=b;
p->width=ap->width;
p->height=ap->height;

16
sys/src/cmd/mothra/mothra.c
View file

@ -473,6 +473,10 @@ void *emallocz(int n, int z){
setmalloctag(v, getcallerpc(&n));
return v;
}
void nstrcpy(char *to, char *from, int len){
strncpy(to, from, len);
to[len-1] = 0;
}
char *genwww(Panel *, int index){
static char buf[1024];
@ -798,7 +802,7 @@ int fileurlopen(Url *url){
url->tag[0] = 0;
if(x = strrchr(url->fullname, '#')){
*x++ = 0;
strncpy(url->tag, x, sizeof(url->tag));
nstrcpy(url->tag, x, sizeof(url->tag));
}
fd = open(cleanname(url->fullname), OREAD);
if(fd < 0)
@ -905,9 +909,7 @@ char*
urlstr(Url *url){
if(url->fullname[0])
return url->fullname;
if(url->reltext[0])
return url->reltext;
return nil;
return url->reltext;
}
void selurl(char *urlname){
static Url url;
@ -916,8 +918,8 @@ void selurl(char *urlname){
message("selected: %s", urlstr(selection));
}
void seturl(Url *url, char *urlname, char *base){
strncpy(url->reltext, urlname, sizeof(url->reltext));
strncpy(url->basename, base, sizeof(url->basename));
nstrcpy(url->reltext, urlname, sizeof(url->reltext));
nstrcpy(url->basename, base, sizeof(url->basename));
url->fullname[0] = 0;
url->tag[0] = 0;
url->map = 0;
@ -1120,7 +1122,7 @@ void paste(Panel *p){
int n, len, fd;
if((fd=open("/dev/snarf", OREAD))<0)
return;
strncpy(buf, plentryval(p), sizeof(buf));
nstrcpy(buf, plentryval(p), sizeof(buf));
len=strlen(buf);
n=read(fd, buf+len, sizeof(buf)-len-1);
if(n>0){

1
sys/src/cmd/mothra/mothra.h
View file

@ -93,6 +93,7 @@ int urlopen(Url *, int, char *);
void getfonts(void);
void *emalloc(int);
void *emallocz(int, int);
void nstrcpy(char *to, char *from, int len);
void freeform(void *p);
void message(char *, ...);
int snooptype(int fd);

24
sys/src/cmd/mothra/rdhtml.c
View file

@ -613,7 +613,7 @@ void plrdplain(char *name, int fd, Www *dst){
g.etext=g.text+NTITLE-1;
g.spacc=0;
g.form=0;
strncpy(g.text, name, NTITLE);
nstrcpy(g.text, name, NTITLE);
plaintext(&g);
finish(dst);
}
@ -675,10 +675,10 @@ void plrdhtml(char *name, int fd, Www *dst){
if(str=pl_getattr(g.attr, "id")){
char swap[NNAME];
strncpy(swap, g.state->name, sizeof(swap));
strncpy(g.state->name, str, sizeof(g.state->name));
nstrcpy(swap, g.state->name, sizeof(swap));
nstrcpy(g.state->name, str, sizeof(g.state->name));
pl_htmloutput(&g, 0, "", 0);
strncpy(g.state->name, swap, sizeof(g.state->name));
nstrcpy(g.state->name, swap, sizeof(g.state->name));
}
switch(g.tag){
default:
@ -689,7 +689,7 @@ void plrdhtml(char *name, int fd, Www *dst){
break;
case Tag_img:
if(str=pl_getattr(g.attr, "src"))
strncpy(g.state->image, str, sizeof(g.state->image));
nstrcpy(g.state->image, str, sizeof(g.state->image));
g.state->ismap=pl_hasattr(g.attr, "ismap");
if(str=pl_getattr(g.attr, "width"))
g.state->width = strtolength(&g, HORIZ, str);
@ -725,11 +725,15 @@ void plrdhtml(char *name, int fd, Www *dst){
case Tag_td:
g.spacc++;
break;
case Tag_base:
if(str=pl_getattr(g.attr, "href"))
nstrcpy(g.dst->url->fullname, str, sizeof(g.dst->url->fullname));
break;
case Tag_a:
if(str=pl_getattr(g.attr, "href"))
strncpy(g.state->link, str, sizeof(g.state->link));
nstrcpy(g.state->link, str, sizeof(g.state->link));
if(str=pl_getattr(g.attr, "name")){
strncpy(g.state->name, str, sizeof(g.state->name));
nstrcpy(g.state->name, str, sizeof(g.state->name));
pl_htmloutput(&g, 0, "", 0);
}
break;
@ -757,9 +761,9 @@ void plrdhtml(char *name, int fd, Www *dst){
case Tag_frame:
case Tag_iframe:
if(str=pl_getattr(g.attr, "src"))
strncpy(g.state->link, str, sizeof(g.state->link));
nstrcpy(g.state->link, str, sizeof(g.state->link));
if(str=pl_getattr(g.attr, "name"))
strncpy(g.state->name, str, sizeof(g.state->name));
nstrcpy(g.state->name, str, sizeof(g.state->name));
else
str = g.state->link;
pl_htmloutput(&g, 0, tag[g.tag].name, 0);
@ -1060,7 +1064,7 @@ void plrdhtml(char *name, int fd, Www *dst){
break;
case TEXT:
if(g.state->link[0]==0 && (str = linkify(g.token))){
strncpy(g.state->link, str, sizeof(g.state->link));
nstrcpy(g.state->link, str, sizeof(g.state->link));
pl_htmloutput(&g, g.nsp, g.token, 0);
g.state->link[0] = 0;
free(str);