andersk Git - moira.git/blame_incremental

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Commit	Line	Data
	1	/* $Id$
	2	*
	3	* Deal with NFS partition types
	4	*
	5	* Copyright (C) 1987-1998 by the Massachusetts Institute of Technology
	6	* For copying and distribution information, please see the file
	7	* <mit-copyright.h>.
	8	*
	9	*/
	10
	11	#include <mit-copyright.h>
	12	#include <moira.h>
	13
	14	#include <stdio.h>
	15	#include <stdlib.h>
	16	#include <string.h>
	17
	18	RCSID("$Header$");
	19
	20	struct pair {
	21	int type;
	22	char *name;
	23	};
	24
	25	/*
	26	* Table of fs type names.
	27	*/
	28
	29	static struct pair fs_names[] = {
	30	{ MR_FS_STUDENT, "Student" },
	31	{ MR_FS_FACULTY, "Faculty" },
	32	{ MR_FS_STAFF, "Staff" },
	33	{ MR_FS_MISC, "Other" },
	34	{ MR_FS_GROUPQUOTA, "GroupQuota" },
	35	/* Insert new entries before the 0,0 pair */
	36	{ 0, 0 },
	37	};
	38
	39	/*
	40	* Given a numeric string containing a filesystem status value, return
	41	* a string indicating what allocation type it is.
	42	*/
	43	char format_filesys_type(char fs_status)
	44	{
	45	char buf[BUFSIZ];
	46	struct pair *pp;
	47
	48	int n_names = 0;
	49	int stat = atoi(fs_status);
	50
	51	buf[0] = '\0';
	52
	53	for (pp = fs_names; pp->type; pp++)
	54	{
	55	if (stat & pp->type)
	56	{
	57	if (n_names)
	58	strcat(buf, ", ");
	59	strcat(buf, pp->name);
	60	n_names++;
	61	stat &= ~pp->type;
	62	}
	63	}
	64	if (stat)
	65	{
	66	char buf1[100];
	67
	68	if (n_names)
	69	strcat(buf, ", ");
	70	sprintf(buf1, "Unknown bits 0x%x", stat);
	71	strcat(buf, buf1);
	72	}
	73	if (!n_names)
	74	strcpy(buf, "none");
	75	return strdup(buf);
	76	}
	77
	78	/*
	79	* Given a string describing a filesystem allocation type, return the
	80	* numeric value.
	81	*/
	82	char parse_filesys_type(char fs_type_name)
	83	{
	84	struct pair *pp;
	85	char *cp = fs_type_name;
	86	char temp[BUFSIZ];
	87	int flags = 0;
	88
	89	do
	90	{
	91	/* Copy next component of type to temp */
	92	char *t = strchr(cp, ',');
	93	if (t)
	94	{
	95	memcpy(temp, cp, t - cp);
	96	temp[t - cp] = '\0';
	97	cp = t + 1; /* one after the comma */
	98	}
	99	else
	100	{
	101	strcpy(temp, cp);
	102	cp = NULL;
	103	}
	104
	105	t = strtrim(temp); /* nuke leading and trailing whitespace */
	106
	107	for (pp = fs_names; pp->type; pp++)
	108	{
	109	if (!strcasecmp(pp->name, t))
	110	{
	111	flags \|= pp->type;
	112	break;
	113	}
	114	}
	115	}
	116	while (cp);
	117	sprintf(temp, "%d", flags);
	118	return strdup(temp);
	119	}