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#include <fcntl.h>
#include <unistd.h>
#include <alloca.h>
#include "ninitfeatures.h"
#include "nsvc_buffer.h"
static buffer b = BUFFER_INIT(read, 0, 0, BUFFER_TMP_LEN);
static void print_procfs(char *pidnum) {
char *x, *qq[8], *buf = b.x;
int fd,k;
unsigned char ch;
if (chdir("/proc/") || chdir(pidnum)) return;
INIT_ARGS4(qq, "cmdline","environ","status","statm");
for (k=0; k<4; k++) {
x = qq[k];
fd = open(x, O_RDONLY);
if (fd>=0) {
b.fd = fd;
fmt_color(x,'5',":");
if (k==2) {
int got=0, ok_line=0;
char first[24];
msg("\tcat /proc/", pidnum, "/status");
while (buffer_getc(&b, (char *)&ch)>0) {
if (got<3) { first[got++]=ch; continue; }
if (ok_line) outc(ch);
if (ch=='\n') { got=0; ok_line=0; continue; }
if (got>3) continue;
if (!str_diffn(first,"Uid",3) ||
!str_diffn(first,"Gid",3) ||
!str_diffn(first,"Gro",3) ||
!str_diffn(first,"Sta",3)) ok_line=1;
first[got]=ch;
first[++got]=0;
if (ok_line) outs(first);
}
} else { /* k=0,1 */
outc('\n');
while (buffer_getc(&b, (char *)&ch) >0) {
switch (ch) {
case 0: msg("\260"); break;
case 1: ch=':';
default:
if (ch != '\n' && (ch < 32 || ch > 127)) {
x = fu(ch); *--x = '.';
fmt_color(x,'1',"");
}
else outc(ch);
}
}
}
close(fd);
}
}
INIT_ARGS3(qq, "exe","cwd","root");
for (fd=0; fd<3; fd++) {
x = qq[fd];
k = readlink(x, buf, BUFFER_TMP_LEN);
if (k>0 && k < BUFFER_TMP_LEN) {
buf[k] = 0;
fmt_color(x,'5',":\t");
msg(buf);
}
}
}
int main(int argc, char **argv) {
if (argc>1) {
__b_1.x = alloca(BUFFER_1_LEN);
b.x = alloca(BUFFER_TMP_LEN);
print_procfs(argv[1]);
buffer_flush(&__b_1);
}
return 0;
}
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