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#include "stdinc.h"
#include <ctype.h>
#include "9.h"
int Dflag;
int mempcnt; /* for 9fsys.c */
char* none = "none";
char* foptname = "/none/such";
static void
usage(void)
{
fprint(2, "usage: %s [-Dt] [-c cmd] [-f partition] [-m %%]\n", argv0);
threadexitsall("usage");
}
static void
readCmdPart(char *file, char ***pcmd, int *pncmd)
{
char buf[1024+1], *f[1024];
char tbuf[1024];
int nf;
int i, fd, n;
char **cmd, *p;
int ncmd;
cmd = *pcmd;
ncmd = *pncmd;
if((fd = open(file, OREAD)) < 0)
sysfatal("open %s: %r", file);
if(seek(fd, 127*1024, 0) != 127*1024)
sysfatal("seek %s 127kB: %r", file);
n = readn(fd, buf, sizeof buf-1);
if(n == 0)
sysfatal("short read of %s at 127kB", file);
if(n < 0)
sysfatal("read %s: %r", file);
buf[n] = 0;
if(memcmp(buf, "fossil config\n", 6+1+6+1) != 0)
sysfatal("bad config magic in %s", file);
nf = getfields(buf+6+1+6+1, f, nelem(f), 1, "\n");
for(i=0; i<nf; i++){
if(f[i][0] == '#')
continue;
cmd = vtrealloc(cmd, (ncmd+1)*sizeof(char*));
/* expand argument '*' to mean current file */
if((p = strchr(f[i], '*')) && (p==f[i]||isspace(p[-1])) && (p[1]==0||isspace(p[1]))){
memmove(tbuf, f[i], p-f[i]);
strecpy(tbuf+(p-f[i]), tbuf+sizeof tbuf, file);
strecpy(tbuf+strlen(tbuf), tbuf+sizeof tbuf, p+1);
f[i] = tbuf;
}
cmd[ncmd++] = vtstrdup(f[i]);
}
close(fd);
*pcmd = cmd;
*pncmd = ncmd;
}
void
threadmain(int argc, char* argv[])
{
char **cmd, *p;
int i, ncmd, tflag;
fmtinstall('D', dirfmt);
fmtinstall('F', fcallfmt);
fmtinstall('M', dirmodefmt);
quotefmtinstall();
/*
* Insulate from the invoker's environment.
*/
#ifdef PLAN9PORT
if(rfork(RFNAMEG) < 0)
#else
if(rfork(RFREND|RFNOTEG|RFNAMEG) < 0)
#endif
sysfatal("rfork: %r");
close(0);
open("/dev/null", OREAD);
close(1);
open("/dev/null", OWRITE);
cmd = nil;
ncmd = tflag = 0;
ARGBEGIN{
case '?':
default:
usage();
break;
case 'c':
p = EARGF(usage());
currfsysname = p;
cmd = vtrealloc(cmd, (ncmd+1)*sizeof(char*));
cmd[ncmd++] = p;
break;
case 'D':
Dflag ^= 1;
break;
case 'f':
p = EARGF(usage());
currfsysname = foptname = p;
readCmdPart(p, &cmd, &ncmd);
break;
case 'm':
mempcnt = atoi(EARGF(usage()));
if(mempcnt <= 0 || mempcnt >= 100)
usage();
break;
case 't':
tflag = 1;
break;
}ARGEND
if(argc != 0)
usage();
consInit();
cliInit();
msgInit();
conInit();
cmdInit();
fsysInit();
exclInit();
fidInit();
srvInit();
lstnInit();
usersInit();
for(i = 0; i < ncmd; i++)
if(cliExec(cmd[i]) == 0)
fprint(2, "%s: %r\n", cmd[i]);
vtfree(cmd);
if(tflag && consTTY() == 0)
consPrint("%r\n");
threadexits(0);
}
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