diff options
| author | Denis Vlasenko <vda.linux@googlemail.com> | 2008-01-06 03:26:53 +0000 |
|---|---|---|
| committer | Denis Vlasenko <vda.linux@googlemail.com> | 2008-01-06 03:26:53 +0000 |
| commit | 56ea65ca5f30778f05c8882b04e3a94c869bbca4 (patch) | |
| tree | 85a5d24ca1a86b504779b034fd9e7dbe4dfffa38 /procps/ps.c | |
| parent | 5fee2e1a79dc6fc05658821a86b0e7b5678a90dd (diff) | |
| download | busybox-56ea65ca5f30778f05c8882b04e3a94c869bbca4.tar.gz | |
ps: fix overflow in USER and VSZ columns
function old new delta
smart_ulltoa4 - 280 +280
smart_ulltoa5 283 408 +125
ulltoa6_and_space - 25 +25
scale 28 38 +10
bbunpack 358 366 +8
ps_main 259 261 +2
glob3 35 37 +2
fill_bounds 172 174 +2
process_stdin 456 446 -10
smart_ulltoa6 406 - -406
------------------------------------------------------------------------------
(add/remove: 2/1 grow/shrink: 6/1 up/down: 454/-416) Total: 38 bytes
Diffstat (limited to 'procps/ps.c')
| -rw-r--r-- | procps/ps.c | 32 |
1 files changed, 20 insertions, 12 deletions
diff --git a/procps/ps.c b/procps/ps.c index a6c35f101..6a6a9e6d6 100644 --- a/procps/ps.c +++ b/procps/ps.c @@ -25,9 +25,9 @@ enum { MAX_WIDTH = 2*1024 }; #if ENABLE_SELINUX #define SELINIX_O_PREFIX "label," -#define DEFAULT_O_STR (SELINIX_O_PREFIX "pid,user" USE_FEATURE_PS_TIME(",time")) +#define DEFAULT_O_STR (SELINIX_O_PREFIX "pid,user" USE_FEATURE_PS_TIME(",time") ",args") #else -#define DEFAULT_O_STR ("pid,user" USE_FEATURE_PS_TIME(",time")) +#define DEFAULT_O_STR ("pid,user" USE_FEATURE_PS_TIME(",time") ",args") #endif typedef struct { @@ -188,7 +188,10 @@ static void func_pgid(char *buf, int size, const procps_status_t *ps) static void put_lu(char *buf, int size, unsigned long u) { char buf5[5]; - smart_ulltoa5( ((unsigned long long)u) << 10, buf5); + + /* see http://en.wikipedia.org/wiki/Tera */ + smart_ulltoa4( (u, buf5, " mgtpezy"); + buf5[5] = '\0'; sprintf(buf, "%.*s", size, buf5); } @@ -505,9 +508,9 @@ int ps_main(int argc, char **argv) #endif /* ENABLE_FEATURE_PS_WIDE || ENABLE_SELINUX */ if (use_selinux) - puts(" PID Context Stat Command"); + puts(" PID CONTEXT STAT COMMAND"); else - puts(" PID Uid VSZ Stat Command"); + puts(" PID USER VSZ STAT COMMAND"); while ((p = procps_scan(p, 0 | PSSCAN_PID @@ -519,7 +522,7 @@ int ps_main(int argc, char **argv) ))) { #if ENABLE_SELINUX if (use_selinux) { - len = printf("%5u %-32s %s ", + len = printf("%5u %-32.32s %s ", p->pid, p->context ? p->context : "unknown", p->state); @@ -527,12 +530,17 @@ int ps_main(int argc, char **argv) #endif { const char *user = get_cached_username(p->uid); - if (p->vsz == 0) - len = printf("%5u %-8s %s ", - p->pid, user, p->state); - else - len = printf("%5u %-8s %6lu %s ", - p->pid, user, p->vsz, p->state); + //if (p->vsz == 0) + // len = printf("%5u %-8.8s %s ", + // p->pid, user, p->state); + //else + { + char buf6[6]; + smart_ulltoa5(p->vsz, buf6, " mgtpezy"); + buf6[5] = '\0'; + len = printf("%5u %-8.8s %s %s ", + p->pid, user, buf6, p->state); + } } { |