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-rw-r--r--toolbox/ps.c24
1 files changed, 13 insertions, 11 deletions
diff --git a/toolbox/ps.c b/toolbox/ps.c
index 57b4280..5458f6b 100644
--- a/toolbox/ps.c
+++ b/toolbox/ps.c
@@ -28,7 +28,8 @@ static char *nexttok(char **strp)
#define SHOW_POLICY 4
#define SHOW_CPU 8
#define SHOW_MACLABEL 16
-#define SHOW_ABI 32
+#define SHOW_NUMERIC_UID 32
+#define SHOW_ABI 64
static int display_flags = 0;
@@ -48,7 +49,7 @@ static int ps_line(int pid, int tid, char *namefilter)
unsigned utime, stime;
int prio, nice, rtprio, sched, psr;
struct passwd *pw;
-
+
sprintf(statline, "/proc/%d", pid);
stat(statline, &stats);
@@ -70,7 +71,7 @@ static int ps_line(int pid, int tid, char *namefilter)
}
cmdline[r] = 0;
}
-
+
fd = open(statline, O_RDONLY);
if(fd == 0) return -1;
r = read(fd, statline, 1023);
@@ -92,7 +93,6 @@ static int ps_line(int pid, int tid, char *namefilter)
nexttok(&ptr); // pgrp
nexttok(&ptr); // sid
nexttok(&ptr); // tty
-
nexttok(&ptr); // tpgid
nexttok(&ptr); // flags
nexttok(&ptr); // minflt
@@ -132,21 +132,21 @@ static int ps_line(int pid, int tid, char *namefilter)
psr = atoi(nexttok(&ptr)); // processor
rtprio = atoi(nexttok(&ptr)); // rt_priority
sched = atoi(nexttok(&ptr)); // scheduling policy
-
+
nexttok(&ptr); // tty
-
+
if(tid != 0) {
ppid = pid;
pid = tid;
}
pw = getpwuid(stats.st_uid);
- if(pw == 0) {
+ if(pw == 0 || (display_flags & SHOW_NUMERIC_UID)) {
sprintf(user,"%d",(int)stats.st_uid);
} else {
strcpy(user,pw->pw_name);
}
-
+
if(!namefilter || !strncmp(name, namefilter, strlen(namefilter))) {
if (display_flags & SHOW_MACLABEL) {
fd = open(macline, O_RDONLY);
@@ -229,7 +229,7 @@ void ps_threads(int pid, char *namefilter)
sprintf(tmp,"/proc/%d/task",pid);
d = opendir(tmp);
if(d == 0) return;
-
+
while((de = readdir(d)) != 0){
if(isdigit(de->d_name[0])){
int tid = atoi(de->d_name);
@@ -237,7 +237,7 @@ void ps_threads(int pid, char *namefilter)
ps_line(pid, tid, namefilter);
}
}
- closedir(d);
+ closedir(d);
}
int ps_main(int argc, char **argv)
@@ -247,13 +247,15 @@ int ps_main(int argc, char **argv)
char *namefilter = 0;
int pidfilter = 0;
int threads = 0;
-
+
d = opendir("/proc");
if(d == 0) return -1;
while(argc > 1){
if(!strcmp(argv[1],"-t")) {
threads = 1;
+ } else if(!strcmp(argv[1],"-n")) {
+ display_flags |= SHOW_NUMERIC_UID;
} else if(!strcmp(argv[1],"-x")) {
display_flags |= SHOW_TIME;
} else if(!strcmp(argv[1], "-Z")) {