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This is vodz' latest patch. Sorry it took so long...
[oweals/busybox.git]
/
ps.c
diff --git
a/ps.c
b/ps.c
index 2b41a495f8b8fac8e14261ff170281b9e72a0435..7afb0091f67f18e8c9ec53e8463885c6062a0284 100644
(file)
--- a/
ps.c
+++ b/
ps.c
@@
-2,8
+2,8
@@
/*
* Mini ps implementation(s) for busybox
*
/*
* Mini ps implementation(s) for busybox
*
- * Copyright (C) 1999,2000
by Lineo, inc. Written by Erik Andersen
- * <andersen@lineo.com>, <andersee@debian.org>
+ * Copyright (C) 1999,2000
,2001 by Lineo, inc.
+ *
Written by Erik Andersen
<andersen@lineo.com>, <andersee@debian.org>
*
*
* This contains _two_ implementations of ps for Linux. One uses the
*
*
* This contains _two_ implementations of ps for Linux. One uses the
@@
-28,19
+28,18
@@
*
*/
*
*/
-#include "busybox.h"
#include <stdio.h>
#include <stdio.h>
+#include <stdlib.h>
#include <unistd.h>
#include <dirent.h>
#include <errno.h>
#include <fcntl.h>
#include <ctype.h>
#include <unistd.h>
#include <dirent.h>
#include <errno.h>
#include <fcntl.h>
#include <ctype.h>
+#include <string.h>
#include <sys/ioctl.h>
#include <sys/ioctl.h>
-#define BB_DECLARE_EXTERN
-#define bb_need_help
-#include "messages.c"
+#include "busybox.h"
-
#define TERMINAL_WIDTH 79
/* not 80 in case terminal has linefold bug */
+
static const int TERMINAL_WIDTH = 79;
/* not 80 in case terminal has linefold bug */
@@
-50,15
+49,11
@@
* the one using the /proc virtual filesystem.
*/
* the one using the /proc virtual filesystem.
*/
-#if ! defined BB_FEATURE_USE_PROCFS
-#error Sorry, I depend on the /proc filesystem right now.
-#endif
-
typedef struct proc_s {
char
cmd[16]; /* basename of executable file in call to exec(2) */
int
typedef struct proc_s {
char
cmd[16]; /* basename of executable file in call to exec(2) */
int
- ruid,
rgid,
/* real only (sorry) */
+ ruid,
/* real only (sorry) */
pid, /* process id */
ppid; /* pid of parent process */
char
pid, /* process id */
ppid; /* pid of parent process */
char
@@
-97,20
+92,15
@@
static void parse_proc_status(char *S, proc_t * P)
if (tmp)
sscanf(tmp, "Pid:\t%d\n" "PPid:\t%d\n", &P->pid, &P->ppid);
else
if (tmp)
sscanf(tmp, "Pid:\t%d\n" "PPid:\t%d\n", &P->pid, &P->ppid);
else
- error_msg("Internal error!
\n
");
+ error_msg("Internal error!");
- /* For busybox, ignoring effective, saved, etc */
+ /* For busybox, ignoring effective, saved, etc
.
*/
tmp = strstr(S, "Uid:");
if (tmp)
sscanf(tmp, "Uid:\t%d", &P->ruid);
else
tmp = strstr(S, "Uid:");
if (tmp)
sscanf(tmp, "Uid:\t%d", &P->ruid);
else
- error_msg("Internal error!
\n
");
+ error_msg("Internal error!");
- tmp = strstr(S, "Gid:");
- if (tmp)
- sscanf(tmp, "Gid:\t%d", &P->rgid);
- else
- error_msg("Internal error!\n");
}
}
@@
-122,7
+112,6
@@
extern int ps_main(int argc, char **argv)
struct dirent *entry;
char path[32], sbuf[512];
char uidName[9];
struct dirent *entry;
char path[32], sbuf[512];
char uidName[9];
- char groupName[9];
int len, i, c;
#ifdef BB_FEATURE_AUTOWIDTH
struct winsize win = { 0, 0, 0, 0 };
int len, i, c;
#ifdef BB_FEATURE_AUTOWIDTH
struct winsize win = { 0, 0, 0, 0 };
@@
-135,7
+124,7
@@
extern int ps_main(int argc, char **argv)
dir = opendir("/proc");
if (!dir)
dir = opendir("/proc");
if (!dir)
- error_msg_and_die("Can't open /proc
\n
");
+ error_msg_and_die("Can't open /proc");
#ifdef BB_FEATURE_AUTOWIDTH
ioctl(fileno(stdout), TIOCGWINSZ, &win);
#ifdef BB_FEATURE_AUTOWIDTH
ioctl(fileno(stdout), TIOCGWINSZ, &win);
@@
-143,8
+132,7
@@
extern int ps_main(int argc, char **argv)
terminal_width = win.ws_col - 1;
#endif
terminal_width = win.ws_col - 1;
#endif
- fprintf(stdout, "%5s %-8s %-3s %5s %s\n", "PID", "Uid", "Gid",
- "State", "Command");
+ printf(" PID Uid Stat Command\n");
while ((entry = readdir(dir)) != NULL) {
if (!isdigit(*entry->d_name))
continue;
while ((entry = readdir(dir)) != NULL) {
if (!isdigit(*entry->d_name))
continue;
@@
-157,17
+145,13
@@
extern int ps_main(int argc, char **argv)
my_getpwuid(uidName, p.ruid);
if (*uidName == '\0')
sprintf(uidName, "%d", p.ruid);
my_getpwuid(uidName, p.ruid);
if (*uidName == '\0')
sprintf(uidName, "%d", p.ruid);
- my_getgrgid(groupName, p.rgid);
- if (*groupName == '\0')
- sprintf(groupName, "%d", p.rgid);
sprintf(path, "/proc/%s/cmdline", entry->d_name);
file = fopen(path, "r");
if (file == NULL)
continue;
i = 0;
sprintf(path, "/proc/%s/cmdline", entry->d_name);
file = fopen(path, "r");
if (file == NULL)
continue;
i = 0;
- len = fprintf(stdout, "%5d %-8s %-8s %c ", p.pid, uidName, groupName,
- p.state);
+ len = printf("%5d %-8s %c ", p.pid, uidName, p.state);
while (((c = getc(file)) != EOF) && (i < (terminal_width-len))) {
i++;
if (c == '\0')
while (((c = getc(file)) != EOF) && (i < (terminal_width-len))) {
i++;
if (c == '\0')
@@
-176,8
+160,8
@@
extern int ps_main(int argc, char **argv)
}
fclose(file);
if (i == 0)
}
fclose(file);
if (i == 0)
-
fprintf(stdout,
"[%s]", p.cmd);
-
fprintf(stdout, "\n"
);
+
printf(
"[%s]", p.cmd);
+
putchar('\n'
);
}
closedir(dir);
return EXIT_SUCCESS;
}
closedir(dir);
return EXIT_SUCCESS;
@@
-202,7
+186,6
@@
extern int ps_main(int argc, char **argv)
pid_t* pid_array = NULL;
struct pid_info info;
char uidName[9];
pid_t* pid_array = NULL;
struct pid_info info;
char uidName[9];
- char groupName[9];
#ifdef BB_FEATURE_AUTOWIDTH
struct winsize win = { 0, 0, 0, 0 };
int terminal_width = TERMINAL_WIDTH;
#ifdef BB_FEATURE_AUTOWIDTH
struct winsize win = { 0, 0, 0, 0 };
int terminal_width = TERMINAL_WIDTH;
@@
-211,7
+194,7
@@
extern int ps_main(int argc, char **argv)
#endif
if (argc > 1 && **(argv + 1) == '-')
#endif
if (argc > 1 && **(argv + 1) == '-')
-
usage(ps_usage
);
+
show_usage(
);
/* open device */
fd = open(device, O_RDONLY);
/* open device */
fd = open(device, O_RDONLY);
@@
-240,8
+223,7
@@
extern int ps_main(int argc, char **argv)
#endif
/* Print up a ps listing */
#endif
/* Print up a ps listing */
- fprintf(stdout, "%5s %-8s %-3s %5s %s\n", "PID", "Uid", "Gid",
- "State", "Command");
+ printf(" PID Uid Stat Command\n");
for (i=1; i<pid_array[0] ; i++) {
info.pid = pid_array[i];
for (i=1; i<pid_array[0] ; i++) {
info.pid = pid_array[i];
@@
-253,11
+235,8
@@
extern int ps_main(int argc, char **argv)
my_getpwuid(uidName, info.euid);
if (*uidName == '\0')
sprintf(uidName, "%ld", info.euid);
my_getpwuid(uidName, info.euid);
if (*uidName == '\0')
sprintf(uidName, "%ld", info.euid);
- my_getgrgid(groupName, info.egid);
- if (*groupName == '\0')
- sprintf(groupName, "%ld", info.egid);
- len =
fprintf(stdout, "%5d %-8s %-8s %c ", info.pid, uidName, group
Name, info.state);
+ len =
printf("%5d %-8s %c ", info.pid, uid
Name, info.state);
if (strlen(info.command_line) > 1) {
for( j=0; j<(sizeof(info.command_line)-1) && j < (terminal_width-len); j++) {
if (strlen(info.command_line) > 1) {
for( j=0; j<(sizeof(info.command_line)-1) && j < (terminal_width-len); j++) {
@@
-266,9
+245,9
@@
extern int ps_main(int argc, char **argv)
}
}
*(info.command_line+j) = '\0';
}
}
*(info.command_line+j) = '\0';
-
fprintf(stdout, "%s\n",
info.command_line);
+
puts(
info.command_line);
} else {
} else {
-
fprintf(stdout,
"[%s]\n", info.name);
+
printf(
"[%s]\n", info.name);
}
}
}
}