1 files changed, 68 insertions, 0 deletions
diff --git a/procps/ps.c b/procps/ps.c
new file mode 100644
index 000000000..b8e4cd3a0
--- /dev/null
+++ b/procps/ps.c
@@ -0,0 +1,68 @@
+/*
+ * Mini ps implementation for busybox
+ *
+ * Copyright (C) 1998 by Erik Andersen <andersee@debian.org>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ *
+ */
+#include "internal.h"
+#include <unistd.h>
+#include <dirent.h>
+#include <stdio.h>
+extern int ps_main(int argc, char **argv)
+{
+    DIR *dir;
+    FILE *file;
+    struct dirent *entry;
+    if ( argc>1 && **(argv+1) == '-' ) {
+        usage ("ps\n");
+    }
+    
+    dir = opendir("/proc");
+    if (!dir) {
+        perror("Can't open /proc");
+        exit(FALSE);
+    }
+    fprintf(stdout, "PID\tUid\tGid\tState\tName\n");
+    while ((entry = readdir(dir)) != NULL) {
+        char psStatus[NAME_MAX];
+        char psName[NAME_MAX]="";
+        char psState[NAME_MAX]="";
+        int psPID=0, psPPID=0, psUid=0, psGid=0;
+        //if (match(entry->d_name, "[0-9]") == FALSE)
+        //    continue;
+        sprintf(psStatus, "/proc/%s/status", entry->d_name);
+        file = fopen( psStatus, "r");
+        if (file == NULL) {
+            continue;
+            //perror(psStatus);
+            //exit( FALSE);
+        }
+        fscanf(file, "Name:\t%s\nState:\t%s\nPid:\t%d\nPPid:\t%d\nUid:\t%d\nGid:\t%d", 
+                psName, psState, &psPID, &psPPID, &psUid, &psGid);
+        fclose(file);
+        fprintf(stdout, "%d\t%d\t%d\t%s\t%s\n", psPID, psUid, psGid, psState, psName);
+    }
+    closedir(dir);
+    exit(TRUE);
+}

diff --git a/procps/ps.c b/procps/ps.c new file mode 100644 index 000000000..b8e4cd3a0 --- /dev/null +++ b/procps/ps.c
@@ -0,0 +1,68 @@
	1	/*
	2	* Mini ps implementation for busybox
	3	*
	4	* Copyright (C) 1998 by Erik Andersen <andersee@debian.org>
	5	*
	6	* This program is free software; you can redistribute it and/or modify
	7	* it under the terms of the GNU General Public License as published by
	8	* the Free Software Foundation; either version 2 of the License, or
	9	* (at your option) any later version.
	10	*
	11	* This program is distributed in the hope that it will be useful,
	12	* but WITHOUT ANY WARRANTY; without even the implied warranty of
	13	* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
	14	* General Public License for more details.
	15	*
	16	* You should have received a copy of the GNU General Public License
	17	* along with this program; if not, write to the Free Software
	18	* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
	19	*
	20	*/
	21
	22	#include "internal.h"
	23	#include <unistd.h>
	24	#include <dirent.h>
	25	#include <stdio.h>
	26
	27
	28	extern int ps_main(int argc, char **argv)
	29	{
	30	DIR *dir;
	31	FILE *file;
	32	struct dirent *entry;
	33
	34	if ( argc>1 && **(argv+1) == '-' ) {
	35	usage ("ps\n");
	36	}
	37
	38	dir = opendir("/proc");
	39	if (!dir) {
	40	perror("Can't open /proc");
	41	exit(FALSE);
	42	}
	43
	44	fprintf(stdout, "PID\tUid\tGid\tState\tName\n");
	45	while ((entry = readdir(dir)) != NULL) {
	46	char psStatus[NAME_MAX];
	47	char psName[NAME_MAX]="";
	48	char psState[NAME_MAX]="";
	49	int psPID=0, psPPID=0, psUid=0, psGid=0;
	50	//if (match(entry->d_name, "[0-9]") == FALSE)
	51	// continue;
	52	sprintf(psStatus, "/proc/%s/status", entry->d_name);
	53	file = fopen( psStatus, "r");
	54	if (file == NULL) {
	55	continue;
	56	//perror(psStatus);
	57	//exit( FALSE);
	58	}
	59	fscanf(file, "Name:\t%s\nState:\t%s\nPid:\t%d\nPPid:\t%d\nUid:\t%d\nGid:\t%d",
	60	psName, psState, &psPID, &psPPID, &psUid, &psGid);
	61	fclose(file);
	62
	63	fprintf(stdout, "%d\t%d\t%d\t%s\t%s\n", psPID, psUid, psGid, psState, psName);
	64	}
	65	closedir(dir);
	66	exit(TRUE);
	67	}
	68