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Diffstat (limited to 'toys')
-rw-r--r--toys/pending/ifconfig.c122
1 files changed, 44 insertions, 78 deletions
diff --git a/toys/pending/ifconfig.c b/toys/pending/ifconfig.c
index dfd26479..8269fc07 100644
--- a/toys/pending/ifconfig.c
+++ b/toys/pending/ifconfig.c
@@ -208,19 +208,7 @@ static void set_flags(int sockfd, struct ifreq *ifre, int set_flag,
xioctl(sockfd, SIOCSIFFLAGS, ifre);
}
-static void set_metric(int sockfd, struct ifreq *ifre, char *metric)
-{
- ifre->ifr_metric = strtoul(metric, NULL, 0);
- xioctl(sockfd, SIOCSIFMETRIC, ifre);
-}
-
-static void set_qlen(int sockfd, struct ifreq *ifre, char *qlen)
-{
- ifre->ifr_qlen = strtoul(qlen, NULL, 0);
- xioctl(sockfd, SIOCSIFTXQLEN, ifre);
-}
-
-static void set_ipv6_addr(int sockfd, struct ifreq *ifre, char *ipv6_addr, int request, char *req_name)
+static void set_ipv6_addr(int sockfd, struct ifreq *ifre, char *ipv6_addr, int request)
{
char *prefix;
int plen = 0;
@@ -305,7 +293,7 @@ static int hex_to_binary(char *hw_addr, struct sockaddr *sock, int count)
return 0;
}
-static void set_hw_address(int sockfd, char ***argv, struct ifreq *ifre, int request, char *req_name)
+static void set_hw_address(int sockfd, char ***argv, struct ifreq *ifre, int request)
{
int hw_class = 0;
char *hw_addr;
@@ -336,37 +324,6 @@ static void set_hw_address(int sockfd, char ***argv, struct ifreq *ifre, int req
xioctl(sockfd, request, ifre);
}
-static void set_memstart(int sockfd, struct ifreq *ifre, char *start_addr, int request, char *req_name)
-{
- unsigned long mem_start = strtoul(start_addr, NULL, 0);
-
- xioctl(sockfd, SIOCGIFMAP, ifre);
- ifre->ifr_map.mem_start = mem_start;
- xioctl(sockfd, request, ifre);
-}
-
-static void set_ioaddr(int sockfd, struct ifreq *ifre, char *baddr, int request, char *req_name)
-{
- unsigned short int base_addr = strtoul(baddr, NULL, 0);
- xioctl(sockfd, SIOCGIFMAP, ifre);
- ifre->ifr_map.base_addr = base_addr;
- xioctl(sockfd, request, ifre);
-}
-
-static void set_irq(int sockfd, struct ifreq *ifre, char *irq_val, int request, char *req_name)
-{
- unsigned short int irq = strtoul(irq_val, NULL, 0);
- char *ptr;
- struct ifmap *map;
-
- xioctl(sockfd, SIOCGIFMAP, ifre);
-
- ptr = ((char *) ifre) + offsetof(struct ifreq, ifr_map);
- map = (struct ifmap *)ptr;
- map->irq = irq;
- xioctl(sockfd, request, ifre);
-}
-
static void add_iface_to_list(struct if_list *newnode)
{
struct if_list *head_ref = TT.if_list;
@@ -694,20 +651,20 @@ void ifconfig_main(void)
while(*++argv) {
struct argh {
char *name;
- int flags[2], addr; // set, clear
+ int on, off; // set, clear
} try[] = {
- {"up", {IFF_UP|IFF_RUNNING, 0}, 0},
- {"down", {0, IFF_UP}, 0},
- {"arp", {0, IFF_NOARP}, 0},
- {"trailers", {0, IFF_NOTRAILERS}, 0},
- {"promisc", {IFF_PROMISC, 0}, 0},
- {"allmulti", {IFF_ALLMULTI, 0}, 0},
- {"multicast", {IFF_MULTICAST, 0}, 0},
- {"dynamic", {IFF_DYNAMIC, 0}, 0},
- {"pointopoint", {IFF_POINTOPOINT, 0}, SIOCSIFDSTADDR}, // 8918
- {"broadcast", {IFF_BROADCAST, 0}, SIOCSIFBRDADDR}, //891a
- {"netmask", {0, 0}, SIOCSIFNETMASK},
- {"dstaddr", {0, 0}, SIOCSIFDSTADDR}
+ {"up", IFF_UP|IFF_RUNNING, 0},
+ {"down", 0, IFF_UP},
+ {"arp", 0, IFF_NOARP},
+ {"trailers", 0, IFF_NOTRAILERS},
+ {"promisc", IFF_PROMISC, 0},
+ {"allmulti", IFF_ALLMULTI, 0},
+ {"multicast", IFF_MULTICAST, 0},
+ {"dynamic", IFF_DYNAMIC, 0},
+ {"pointopoint", IFF_POINTOPOINT, SIOCSIFDSTADDR},
+ {"broadcast", IFF_BROADCAST, SIOCSIFBRDADDR},
+ {"netmask", 0, SIOCSIFNETMASK},
+ {"dstaddr", 0, SIOCSIFDSTADDR}
};
char *s = *argv;
int rev = (*s == '-');
@@ -716,17 +673,22 @@ void ifconfig_main(void)
for (i = 0; i < sizeof(try)/sizeof(*try); i++) {
struct argh *t = try+i;
+ int on = t->on, off = t->off;
if (strcmp(t->name, s)) continue;
- if (!rev && t->addr) {
- if (!*++argv) show_help();
- set_address(sockfd, *argv, &ifre, t->addr);
+ // Is this an SIOCSI entry?
+ if ((t->off | 0xff) == 0x89ff) {
+ if (!rev) {
+ if (!*++argv) show_help();
+ set_address(sockfd, *argv, &ifre, off);
+ }
+ off = 0;
}
- if (t->flags[0] || t->flags[1]) {
+ if (on || off) {
xioctl(sockfd, SIOCGIFFLAGS, &ifre);
- ifre.ifr_flags &= ~t->flags[rev^1];
- ifre.ifr_flags |= t->flags[rev];
+ ifre.ifr_flags &= ~(rev ? on : off);
+ ifre.ifr_flags |= (rev ? off : on);
xioctl(sockfd, SIOCSIFFLAGS, &ifre);
}
@@ -736,7 +698,7 @@ void ifconfig_main(void)
if (!strcmp(*argv, "hw")) {
if (!*++argv) show_help();
- set_hw_address(sockfd, &argv, &ifre, SIOCSIFHWADDR, "SIOCSIFHWADDR");
+ set_hw_address(sockfd, &argv, &ifre, SIOCSIFHWADDR);
} else if (!strcmp(*argv, "mtu")) {
if (!*++argv) show_help();
@@ -750,32 +712,36 @@ void ifconfig_main(void)
if (!*++argv) show_help();
ifre.ifr_data = (void *)strtoul(*argv, 0, 0);
xioctl(sockfd, SIOCSOUTFILL, &ifre);
-
-
-
} else if (!strcmp(*argv, "metric")) {
if (!*++argv) show_help();
- set_metric(sockfd, &ifre, *argv);
+ ifre.ifr_metric = strtoul(*argv, NULL, 0);
+ xioctl(sockfd, SIOCSIFMETRIC, &ifre);
} else if (!strcmp(*argv, "txqueuelen")) {
if (!*++argv) show_help();
- set_qlen(sockfd, &ifre, *argv);
+ ifre.ifr_qlen = strtoul(*argv, NULL, 0);
+ xioctl(sockfd, SIOCSIFTXQLEN, &ifre);
+
} else if (!strcmp(*argv, "add")) {
if (!*++argv) show_help();
- set_ipv6_addr(sockfd, &ifre, *argv, SIOCSIFADDR, "SIOCSIFADDR");
+ set_ipv6_addr(sockfd, &ifre, *argv, SIOCSIFADDR);
} else if (!strcmp(*argv, "del")) {
if (!*++argv) show_help();
- set_ipv6_addr(sockfd, &ifre, *argv, SIOCDIFADDR, "SIOCDIFADDR");
+ set_ipv6_addr(sockfd, &ifre, *argv, SIOCDIFADDR);
} else if (!strcmp(*argv, "mem_start")) {
if (!*++argv) show_help();
- set_memstart(sockfd, &ifre, *argv, SIOCSIFMAP, "SIOCSIFMAP");
+ xioctl(sockfd, SIOCGIFMAP, &ifre);
+ ifre.ifr_map.mem_start = strtoul(*argv, NULL, 0);
+ xioctl(sockfd, SIOCSIFMAP, &ifre);
} else if (!strcmp(*argv, "io_addr")) {
if (!*++argv) show_help();
- set_ioaddr(sockfd, &ifre, *argv, SIOCSIFMAP, "SIOCSIFMAP");
+ xioctl(sockfd, SIOCGIFMAP, &ifre);
+ ifre.ifr_map.base_addr = strtoul(*argv, NULL, 0);
+ xioctl(sockfd, SIOCSIFMAP, &ifre);
} else if (!strcmp(*argv, "irq")) {
if (!*++argv) show_help();
- set_irq(sockfd, &ifre, *argv, SIOCSIFMAP, "SIOCSIFMAP");
-
-
+ xioctl(sockfd, SIOCGIFMAP, &ifre);
+ ifre.ifr_map.irq = strtoul(*argv, NULL, 0);
+ xioctl(sockfd, SIOCSIFMAP, &ifre);
} else {
if (isdigit(**argv) || !strcmp(*argv, "default")) {
set_address(sockfd, *argv, &ifre, SIOCSIFADDR);
@@ -786,7 +752,7 @@ void ifconfig_main(void)
else {
errno = EINVAL;
toys.exithelp++;
- error_exit("bad argument");
+ error_exit("bad argument '%s'", *argv);
}
}
generated by cgit v1.2.3 (git 2.39.1) at 2024-11-03 20:39:07 +0000