*
*/
-#include "internal.h"
+#include "busybox.h"
#include <stdio.h>
+#include <stdlib.h>
#include <unistd.h>
#include <dirent.h>
#include <errno.h>
#include <fcntl.h>
#include <ctype.h>
+#include <string.h>
#include <sys/ioctl.h>
#define BB_DECLARE_EXTERN
#define bb_need_help
#include "messages.c"
-#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 */
if (tmp)
sscanf(tmp, "Pid:\t%d\n" "PPid:\t%d\n", &P->pid, &P->ppid);
else
- errorMsg("Internal error!\n");
+ error_msg("Internal error!\n");
/* For busybox, ignoring effective, saved, etc */
tmp = strstr(S, "Uid:");
if (tmp)
sscanf(tmp, "Uid:\t%d", &P->ruid);
else
- errorMsg("Internal error!\n");
+ error_msg("Internal error!\n");
tmp = strstr(S, "Gid:");
if (tmp)
sscanf(tmp, "Gid:\t%d", &P->rgid);
else
- errorMsg("Internal error!\n");
+ error_msg("Internal error!\n");
}
FILE *file;
struct dirent *entry;
char path[32], sbuf[512];
- char uidName[10] = "";
- char groupName[10] = "";
+ char uidName[9];
+ char groupName[9];
int len, i, c;
#ifdef BB_FEATURE_AUTOWIDTH
struct winsize win = { 0, 0, 0, 0 };
dir = opendir("/proc");
if (!dir)
- fatalError("Can't open /proc\n");
+ error_msg_and_die("Can't open /proc\n");
#ifdef BB_FEATURE_AUTOWIDTH
ioctl(fileno(stdout), TIOCGWINSZ, &win);
terminal_width = win.ws_col - 1;
#endif
- fprintf(stdout, "%5s %-8s %-3s %5s %s\n", "PID", "Uid", "Gid",
- "State", "Command");
+ printf("%5s %-8s %-3s %5s %s\n", "PID", "Uid", "Gid", "State", "Command");
while ((entry = readdir(dir)) != NULL) {
- uidName[0] = '\0';
- groupName[0] = '\0';
-
if (!isdigit(*entry->d_name))
continue;
sprintf(path, "/proc/%s/status", entry->d_name);
if (file == NULL)
continue;
i = 0;
- len = fprintf(stdout, "%5d %-8s %-8s %c ", p.pid, uidName, groupName,
- p.state);
+ len = printf("%5d %-8s %-8s %c ", p.pid, uidName, groupName, p.state);
while (((c = getc(file)) != EOF) && (i < (terminal_width-len))) {
i++;
if (c == '\0')
}
fclose(file);
if (i == 0)
- fprintf(stdout, "[%s]", p.cmd);
- fprintf(stdout, "\n");
+ printf("[%s]", p.cmd);
+ putchar('\n');
}
closedir(dir);
- return(TRUE);
+ return EXIT_SUCCESS;
}
pid_t num_pids;
pid_t* pid_array = NULL;
struct pid_info info;
- char uidName[10] = "";
- char groupName[10] = "";
+ char uidName[9];
+ char groupName[9];
#ifdef BB_FEATURE_AUTOWIDTH
struct winsize win = { 0, 0, 0, 0 };
int terminal_width = TERMINAL_WIDTH;
/* open device */
fd = open(device, O_RDONLY);
if (fd < 0)
- fatalError( "open failed for `%s': %s\n", device, strerror (errno));
+ perror_msg_and_die( "open failed for `%s'", device);
/* Find out how many processes there are */
if (ioctl (fd, DEVPS_GET_NUM_PIDS, &num_pids)<0)
- fatalError( "\nDEVPS_GET_PID_LIST: %s\n", strerror (errno));
+ perror_msg_and_die( "\nDEVPS_GET_PID_LIST");
/* Allocate some memory -- grab a few extras just in case
* some new processes start up while we wait. The kernel will
* just ignore any extras if we give it too many, and will trunc.
* the list if we give it too few. */
- pid_array = (pid_t*) calloc( num_pids+10, sizeof(pid_t));
+ pid_array = (pid_t*) xcalloc( num_pids+10, sizeof(pid_t));
pid_array[0] = num_pids+10;
/* Now grab the pid list */
if (ioctl (fd, DEVPS_GET_PID_LIST, pid_array)<0)
- fatalError("\nDEVPS_GET_PID_LIST: %s\n", strerror (errno));
+ perror_msg_and_die("\nDEVPS_GET_PID_LIST");
#ifdef BB_FEATURE_AUTOWIDTH
ioctl(fileno(stdout), TIOCGWINSZ, &win);
#endif
/* Print up a ps listing */
- fprintf(stdout, "%5s %-8s %-3s %5s %s\n", "PID", "Uid", "Gid",
- "State", "Command");
+ printf("%5s %-8s %-3s %5s %s\n", "PID", "Uid", "Gid", "State", "Command");
for (i=1; i<pid_array[0] ; i++) {
- uidName[0] = '\0';
- groupName[0] = '\0';
info.pid = pid_array[i];
if (ioctl (fd, DEVPS_GET_PID_INFO, &info)<0)
- fatalError("\nDEVPS_GET_PID_INFO: %s\n", strerror (errno));
+ perror_msg_and_die("\nDEVPS_GET_PID_INFO");
/* Make some adjustments as needed */
my_getpwuid(uidName, info.euid);
if (*groupName == '\0')
sprintf(groupName, "%ld", info.egid);
- len = fprintf(stdout, "%5d %-8s %-8s %c ", info.pid, uidName, groupName, info.state);
+ len = printf("%5d %-8s %-8s %c ", info.pid, uidName, groupName, info.state);
if (strlen(info.command_line) > 1) {
for( j=0; j<(sizeof(info.command_line)-1) && j < (terminal_width-len); j++) {
}
}
*(info.command_line+j) = '\0';
- fprintf(stdout, "%s\n", info.command_line);
+ puts(info.command_line);
} else {
- fprintf(stdout, "[%s]\n", info.name);
+ printf("[%s]\n", info.name);
}
}
/* close device */
if (close (fd) != 0)
- fatalError("close failed for `%s': %s\n", device, strerror (errno));
+ perror_msg_and_die("close failed for `%s'", device);
exit (0);
}