diff options
author | Manuel Novoa III <mjn3@codepoet.org> | 2003-03-19 12:13:01 +0300 |
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committer | Manuel Novoa III <mjn3@codepoet.org> | 2003-03-19 12:13:01 +0300 |
commit | cad5364599eb5062d59e0c397ed638ddd61a8d5d (patch) | |
tree | a318d0f03aa076c74b576ea45dc543a5669e8e91 /networking/vconfig.c | |
parent | e01f9662a5bd5d91be4f6b3941b57fff73cd5af1 (diff) |
Major coreutils update.
Diffstat (limited to 'networking/vconfig.c')
-rw-r--r-- | networking/vconfig.c | 62 |
1 files changed, 36 insertions, 26 deletions
diff --git a/networking/vconfig.c b/networking/vconfig.c index 3bd9c3040..d58c375f7 100644 --- a/networking/vconfig.c +++ b/networking/vconfig.c @@ -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; |