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authorDenys Vlasenko <vda.linux@googlemail.com>2011-06-18 13:49:47 (GMT)
committer Denys Vlasenko <vda.linux@googlemail.com>2011-06-18 13:49:47 (GMT)
commit12ac6287eedf45d896557b95270a6e0323951917 (patch)
treede5833ccd888a768836df1353409f7b0f01501d2
parentda947607625bc5510ec56b27e04445db300f4418 (diff)
downloadbusybox-12ac6287eedf45d896557b95270a6e0323951917.tar.gz
busybox-12ac6287eedf45d896557b95270a6e0323951917.tar.bz2
procps: remove PSSCAN_STAT define, users were using it incorrectly
Also contains small cleanups ps. Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
-rw-r--r--include/libbb.h7
-rw-r--r--libbb/procps.c9
-rw-r--r--procps/ps.c23
3 files changed, 19 insertions, 20 deletions
diff --git a/include/libbb.h b/include/libbb.h
index 5d2b4c8..2cac7e6 100644
--- a/include/libbb.h
+++ b/include/libbb.h
@@ -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;
diff --git a/libbb/procps.c b/libbb/procps.c
index 5833a1f..9207e92 100644
--- a/libbb/procps.c
+++ b/libbb/procps.c
@@ -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
diff --git a/procps/ps.c b/procps/ps.c
index 279f25e..7537118 100644
--- a/procps/ps.c
+++ b/procps/ps.c
@@ -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 */