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Major coreutils update.

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This commit is contained in:
Manuel Novoa III
2003-03-19 09:13:01 +00:00
parent e01f9662a5
commit cad5364599
295 changed files with 6944 additions and 5570 deletions
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62
networking/vconfig.c
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@@ -1,3 +1,27 @@
/* vi: set sw=4 ts=4: */
/*
* vconfig implementation for busybox
*
* Copyright (C) 2001 Manuel Novoa III <mjn3@codepoet.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
*
*/
/* BB_AUDIT SUSv3 N/A */
#include <stdlib.h>
#include <unistd.h>
#include <fcntl.h>
@@ -11,29 +35,14 @@
#define VLAN_GROUP_ARRAY_LEN 4096
#define SIOCSIFVLAN 0x8983 /* Set 802.1Q VLAN options */
/* This is rather specialized in that we're passing a 'char **' in
* order to avoid the pointer dereference multiple times in the
* actual calls below. */
static unsigned long xstrtoul10(char **str, unsigned long max_val)
{
char *endptr;
unsigned long r;
r = strtoul(str[2], &endptr, 10);
if ((r > max_val) || (*endptr != 0)) {
show_usage();
}
return r;
}
/* On entry, table points to the length of the current string plus
* nul terminator plus data lenght for the subsequent entry. The
* nul terminator plus data length for the subsequent entry. The
* return value is the last data entry for the matching string. */
static const char *xfind_str(const char *table, const char *str)
{
while (strcasecmp(str, table+1) != 0) {
if (!*(table += table[0])) {
show_usage();
bb_show_usage();
}
}
return table - 1;
@@ -89,12 +98,12 @@ int vconfig_main(int argc, char **argv)
int fd;
if (argc < 3) {
show_usage();
bb_show_usage();
}
/* Don't bother closing the filedes. It will be closed on cleanup. */
if (open(conf_file_name, O_RDONLY) < 0) { /* Is 802.1q is present? */
perror_msg_and_die("open %s", conf_file_name);
bb_perror_msg_and_die("open %s", conf_file_name);
}
memset(&ifr, 0, sizeof(struct vlan_ioctl_args));
@@ -103,16 +112,17 @@ int vconfig_main(int argc, char **argv)
p = xfind_str(cmds+2, *argv);
ifr.cmd = *p;
if (argc != p[-1]) {
show_usage();
bb_show_usage();
}
if (ifr.cmd == SET_VLAN_NAME_TYPE_CMD) { /* set_name_type */
ifr.u.name_type = *xfind_str(name_types+1, argv[1]);
} else {
if (strlen(argv[1]) >= IF_NAMESIZE) {
error_msg_and_die("if_name >= %d chars\n", IF_NAMESIZE);
bb_error_msg_and_die("if_name >= %d chars\n", IF_NAMESIZE);
}
strcpy(ifr.device1, argv[1]);
p = argv[2];
/* I suppose one could try to combine some of the function calls below,
* since ifr.u.flag, ifr.u.VID, and ifr.u.skb_priority are all same-sized
@@ -120,19 +130,19 @@ int vconfig_main(int argc, char **argv)
* doing so wouldn't save that much space and would also make maintainence
* more of a pain. */
if (ifr.cmd == SET_VLAN_FLAG_CMD) { /* set_flag */
ifr.u.flag = xstrtoul10(argv, 1);
ifr.u.flag = bb_xgetularg10_bnd(p, 0, 1);
} else if (ifr.cmd == ADD_VLAN_CMD) { /* add */
ifr.u.VID = xstrtoul10(argv, VLAN_GROUP_ARRAY_LEN-1);
ifr.u.VID = bb_xgetularg10_bnd(p, 0, VLAN_GROUP_ARRAY_LEN-1);
} else if (ifr.cmd != DEL_VLAN_CMD) { /* set_{egress|ingress}_map */
ifr.u.skb_priority = xstrtoul10(argv, ULONG_MAX);
ifr.vlan_qos = xstrtoul10(argv+1, 7);
ifr.u.skb_priority = bb_xgetularg10_bnd(p, 0, ULONG_MAX);
ifr.vlan_qos = bb_xgetularg10_bnd(argv[3], 0, 7);
}
}
if (((fd = socket(AF_INET, SOCK_STREAM, 0)) < 0)
|| (ioctl(fd, SIOCSIFVLAN, &ifr) < 0)
) {
perror_msg_and_die("socket or ioctl error for %s", *argv);
bb_perror_msg_and_die("socket or ioctl error for %s", *argv);
}
return 0;