Apple-2gs-SW/hush
1
0
Fork 0
mirror of https://github.com/sheumann/hush.git synced 2024-06-18 05:29:37 +00:00
Code Issues Projects Releases Wiki Activity

procps: remove PSSCAN_STAT define, users were using it incorrectly

Browse Source 
Also contains small cleanups ps.

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
This commit is contained in:
Denys Vlasenko 2011-06-18 15:49:47 +02:00
parent da94760762
commit 12ac6287ee
3 changed files with 19 additions and 20 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

7
include/libbb.h
View File

@ -1545,13 +1545,6 @@ enum {
PSSCAN_NICE = (1 << 20) * ENABLE_FEATURE_PS_ADDITIONAL_COLUMNS,
PSSCAN_RUIDGID = (1 << 21) * ENABLE_FEATURE_PS_ADDITIONAL_COLUMNS,
PSSCAN_TASKS = (1 << 22) * ENABLE_FEATURE_SHOW_THREADS,
/* These are all retrieved from proc/NN/stat in one go: */
PSSCAN_STAT = PSSCAN_PPID | PSSCAN_PGID | PSSCAN_SID
/**/ | PSSCAN_COMM | PSSCAN_STATE
/**/ | PSSCAN_VSZ | PSSCAN_RSS
/**/ | PSSCAN_STIME | PSSCAN_UTIME | PSSCAN_START_TIME
/**/ | PSSCAN_TTY | PSSCAN_NICE
/**/ | PSSCAN_CPU
};
//procps_status_t* alloc_procps_scan(void) FAST_FUNC;
void free_procps_scan(procps_status_t* sp) FAST_FUNC;

9
libbb/procps.c
View File

@ -357,7 +357,14 @@ procps_status_t* FAST_FUNC procps_scan(procps_status_t* sp, int flags)
sp->gid = sb.st_gid;
}
if (flags & PSSCAN_STAT) {
/* These are all retrieved from proc/NN/stat in one go: */
if (flags & (PSSCAN_PPID | PSSCAN_PGID | PSSCAN_SID
| PSSCAN_COMM | PSSCAN_STATE
| PSSCAN_VSZ | PSSCAN_RSS
| PSSCAN_STIME | PSSCAN_UTIME | PSSCAN_START_TIME
| PSSCAN_TTY | PSSCAN_NICE
| PSSCAN_CPU)
) {
char *cp, *comm1;
int tty;
#if !ENABLE_FEATURE_FAST_TOP

23
procps/ps.c
View File

@ -87,13 +87,6 @@ enum { MAX_WIDTH = 2*1024 };
* TIME The cumulative execution time for the process
* CMD The command name; the full command line is shown with -f
*/
#if ENABLE_SELINUX
# define SELINUX_O_PREFIX "label,"
# define DEFAULT_O_STR (SELINUX_O_PREFIX "pid,user" IF_FEATURE_PS_TIME(",time") ",args")
#else
# define DEFAULT_O_STR ("pid,user" IF_FEATURE_PS_TIME(",time") ",args")
#endif
typedef struct {
uint16_t width;
char name6[6];
@ -113,7 +106,6 @@ struct globals {
unsigned kernel_HZ;
unsigned long long seconds_since_boot;
#endif
char default_o[sizeof(DEFAULT_O_STR)];
} FIX_ALIASING;
#define G (*(struct globals*)&bb_common_bufsiz1)
#define out (G.out )
@ -124,7 +116,6 @@ struct globals {
#define terminal_width (G.terminal_width )
#define kernel_HZ (G.kernel_HZ )
#define seconds_since_boot (G.seconds_since_boot)
#define default_o (G.default_o )
#define INIT_G() do { } while (0)
#if ENABLE_FEATURE_PS_TIME
@ -250,7 +241,7 @@ static void func_comm(char *buf, int size, const procps_status_t *ps)
safe_strncpy(buf, ps->comm, size+1);
}
static void func_stat(char *buf, int size, const procps_status_t *ps)
static void func_state(char *buf, int size, const procps_status_t *ps)
{
safe_strncpy(buf, ps->state, size+1);
}
@ -394,7 +385,7 @@ static const ps_out_t out_spec[] = {
{ 6 , "tty" ,"TT" ,func_tty ,PSSCAN_TTY },
{ 4 , "vsz" ,"VSZ" ,func_vsz ,PSSCAN_VSZ },
/* Not mandated, but useful: */
{ 4 , "stat" ,"STAT" ,func_stat ,PSSCAN_STAT },
{ 4 , "stat" ,"STAT" ,func_state ,PSSCAN_STATE },
{ 4 , "rss" ,"RSS" ,func_rss ,PSSCAN_RSS },
#if ENABLE_SELINUX
{ 35 , "label" ,"LABEL" ,func_label ,PSSCAN_CONTEXT },
@ -531,11 +522,19 @@ static void format_process(const procps_status_t *ps)
printf("%.*s\n", terminal_width, buffer);
}
#if ENABLE_SELINUX
# define SELINUX_O_PREFIX "label,"
# define DEFAULT_O_STR (SELINUX_O_PREFIX "pid,user" IF_FEATURE_PS_TIME(",time") ",args")
#else
# define DEFAULT_O_STR ("pid,user" IF_FEATURE_PS_TIME(",time") ",args")
#endif
int ps_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE;
int ps_main(int argc UNUSED_PARAM, char **argv)
{
procps_status_t *p;
llist_t* opt_o = NULL;
char default_o[sizeof(DEFAULT_O_STR)];
int opt;
enum {
OPT_Z = (1 << 0),
@ -573,7 +572,7 @@ int ps_main(int argc UNUSED_PARAM, char **argv)
parse_o(llist_pop(&opt_o));
} while (opt_o);
} else {
/* Below: parse_o() needs char*, NOT const char*... */
/* Below: parse_o() needs char*, NOT const char*, can't give it default_o */
#if ENABLE_SELINUX
if (!(opt & OPT_Z) || !is_selinux_enabled()) {
/* no -Z or no SELinux: do not show LABEL */