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test/uudecode now appears to actually work ;)

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This commit is contained in:
leitner 2002-04-30 14:38:18 +00:00
parent 271b380cb3
commit 4f3f4ea52f
2 changed files with 49 additions and 8 deletions
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55
test/uudecode.c
View File

@ -2,11 +2,16 @@
#include "textcode.h" #include "textcode.h"
#include "str.h" #include "str.h"
#include "buffer.h" #include "buffer.h"
#include "open.h"
int main(int argc,char* argv[]) { int main(int argc,char* argv[]) {
char buf[4096]; char buf[4096];
char obuf[4096];
buffer filein; buffer filein;
buffer fileout;
int fd=1; int fd=1;
int ofd=-1;
unsigned long mode=0,lineno=0;
if (argc>1) { if (argc>1) {
fd=open_read(argv[1]); fd=open_read(argv[1]);
if (fd<0) { if (fd<0) {
@ -25,21 +30,57 @@ int main(int argc,char* argv[]) {
buffer_putsflush(buffer_2,"warning: hit end of file without finding any uuencoded data!\n"); buffer_putsflush(buffer_2,"warning: hit end of file without finding any uuencoded data!\n");
return 0; return 0;
} }
if (l>0 && buf[l-1]=='\r') --l; /* kill DOS line endings */ ++lineno;
buf[l]=0; if (l>0 && line[l-1]=='\r') --l; /* kill DOS line endings */
if (!str_diffn(line,"begin ",6)) break; line[l]=0;
if (!str_diffn(line,"begin ",6)) {
if (line[l=6+scan_8long(line+6,&mode)]==' ' && mode) {
int i;
++l;
if (line[l+(i=str_rchr(line+l,'/'))]) l+=i+1;
while (line[l]=='.') ++l;
if (line[l]) {
ofd=open_excl(line+l);
if (ofd<0) {
buffer_puts(buffer_2,"error: could not create file \"");
buffer_puts(buffer_2,line+l);
buffer_putsflush(buffer_2,"\" (must not exist yet)\n");
} else break;
}
}
}
} }
buffer_init(&fileout,write,ofd,buf,sizeof buf);
/* read uuencoded lines */ /* read uuencoded lines */
for (;;) { for (;;) {
char line[1000]; /* uuencoded lines can never be longer than 64 characters */ char line[1000]; /* uuencoded lines can never be longer than 64 characters */
unsigned int scanned,x;
char tmp[100];
int l; int l;
if ((l=buffer_getline(&filein,line,(sizeof line)-1))==0) { if ((l=buffer_getline(&filein,line,(sizeof line)-1))==0) {
buffer_putsflush(buffer_2,"warning: hit end of file without finding \"end\"!\n"); buffer_putsflush(buffer_2,"warning: hit end of file without finding \"end\"!\n");
return 0; return 0;
} }
if (l>0 && buf[l-1]=='\r') --l; /* kill DOS line endings */ ++lineno;
buf[l]=0; if (l>0 && line[l-1]=='\r') --l; /* kill DOS line endings */
if (!str_diffn(line,"begin ",6)) break; line[l]=0;
x=scan_uuencoded(line,tmp,&scanned);
if (!x) {
if (str_equal(line,"end")) {
buffer_flush(&fileout);
fchmod(ofd,mode);
close(ofd);
return 0;
} else {
parseerror:
buffer_puts(buffer_1,"parse error in line ");
buffer_putulong(buffer_1,lineno);
buffer_puts(buffer_1,": \"");
buffer_puts(buffer_1,line);
buffer_putsflush(buffer_1,"\"\n");
exit(1);
}
}
buffer_put(&fileout,tmp,scanned);
} }
/* TODO */
} }

2
textcode/scan_uuencoded.c
View File

@ -6,7 +6,7 @@ unsigned int scan_uuencoded(const char *src,char *dest,unsigned int *destlen) {
unsigned long tmp; unsigned long tmp;
register const unsigned char* s=(const unsigned char*) src; register const unsigned char* s=(const unsigned char*) src;
const char* orig=dest; const char* orig=dest;
if ((len=*s-' ')>64) return 0; if ((len=*s-' ')>64) return 0; len&=63;
++s; ++s;
while (len>0) { while (len>0) {
if (s[0]-' '>64 || s[1]-' '>64 || s[2]-' '>64 || s[3]-' '>64) return 0; if (s[0]-' '>64 || s[1]-' '>64 || s[2]-' '>64 || s[3]-' '>64) return 0;