diff options
Diffstat (limited to 'loader')
| -rw-r--r-- | loader/Makefile | 2 | ||||
| -rw-r--r-- | loader/loader.c | 142 |
2 files changed, 141 insertions, 3 deletions
diff --git a/loader/Makefile b/loader/Makefile index b40ffe465..c2a9a556f 100644 --- a/loader/Makefile +++ b/loader/Makefile @@ -46,7 +46,7 @@ loader: $(OBJS) ../isys/modutils/insmod/libmodutils.a \ ../isys/modutils/util/libutil.a \ ../isys/modutils/obj/libobj.a \ - -lrpm -lz + -lrpm -lz -lresolv init: init.o $(MINILIBC) $(CC) $(STATIC) -g $(LDFLAGS) -o $@ init.o $(MINILIBC) diff --git a/loader/loader.c b/loader/loader.c index 77d17f746..343653720 100644 --- a/loader/loader.c +++ b/loader/loader.c @@ -23,19 +23,138 @@ #include <unistd.h> #include <popt.h> #include <newt.h> +#include <sys/socket.h> +#include <netinet/in.h> +#include <arpa/inet.h> +#include <net/if.h> +#include <net/route.h> +#include <sys/ioctl.h> +#include <fcntl.h> + #include "isys/imount.h" #include "isys/isys.h" #include "isys/pci/pciprobe.h" #define _(x) x +struct intfInfo { + char device[10]; + int isPtp, isUp; + int set, manuallySet; + struct in_addr ip, netmask, broadcast, network; + struct in_addr bootServer; + char * bootFile; + int bootProto; +}; + +static int configureNetDevice(struct intfInfo * intf) { + struct ifreq req; + struct rtentry route; + int s; + struct sockaddr_in addr; + struct in_addr ia; + char ip[20], nm[20], nw[20], bc[20]; + + addr.sin_family = AF_INET; + addr.sin_port = 0; + + memcpy(&ia, &intf->ip, sizeof(intf->ip)); + strcpy(ip, inet_ntoa(ia)); + + memcpy(&ia, &intf->netmask, sizeof(intf->netmask)); + strcpy(nm, inet_ntoa(ia)); + + memcpy(&ia, &intf->broadcast, sizeof(intf->broadcast)); + strcpy(bc, inet_ntoa(ia)); + + memcpy(&ia, &intf->network, sizeof(intf->network)); + strcpy(nw, inet_ntoa(ia)); + + printf("configuring %s ip: %s nm: %s nw: %s bc: %s", intf->device, + ip, nm, nw, bc); + + s = socket(AF_INET, SOCK_DGRAM, 0); + if (s < 0) { + perror("socket"); + return 1; + } + + strcpy(req.ifr_name, intf->device); + req.ifr_flags &= ~(IFF_UP | IFF_RUNNING); /* Take down iface */ + if (ioctl(s, SIOCSIFFLAGS, &req)) { + perror("SIOCSIFFLAGS"); + close(s); + return 1; + } + + addr.sin_port = 0; + memcpy(&addr.sin_addr, &intf->ip, sizeof(intf->ip)); + memcpy(&req.ifr_addr, &addr, sizeof(addr)); + if (ioctl(s, SIOCSIFADDR, &req)) { + perror("SIOCSIFADDR"); + close(s); + return 1; + } + + memcpy(&addr.sin_addr, &intf->broadcast, sizeof(intf->broadcast)); + memcpy(&req.ifr_broadaddr, &addr, sizeof(addr)); + if (ioctl(s, SIOCSIFBRDADDR, &req)) { + perror("SIOCSIFNETMASK"); + close(s); + return 1; + } + + memcpy(&addr.sin_addr, &intf->netmask, sizeof(intf->netmask)); + memcpy(&req.ifr_netmask, &addr, sizeof(addr)); + if (ioctl(s, SIOCSIFNETMASK, &req)) { + perror("SIOCSIFNETMASK\n"); + close(s); + return 1; + } + + if (intf->isPtp) + req.ifr_flags = IFF_UP | IFF_RUNNING | IFF_POINTOPOINT | IFF_NOARP; + else + req.ifr_flags = IFF_UP | IFF_RUNNING | IFF_BROADCAST; + + if (ioctl(s, SIOCSIFFLAGS, &req)) { + perror("SIOCSIFFLAGS"); + close(s); + return 1; + } + + memset(&route, 0, sizeof(route)); + route.rt_dev = intf->device; + route.rt_flags = RTF_UP; + + memcpy(&addr.sin_addr, &intf->network, sizeof(intf->netmask)); + memcpy(&route.rt_dst, &addr, sizeof(addr)); + + memcpy(&addr.sin_addr, &intf->netmask, sizeof(intf->netmask)); + memcpy(&route.rt_genmask, &addr, sizeof(addr)); + + if (ioctl(s, SIOCADDRT, &route)) { + perror("SIOCADDRT"); + close(s); + return 1; + + } + + intf->isUp = 1; + + return 0; +} + int main(int argc, char ** argv) { char * arg; poptContext optCon; - int testing, rc; + int testing, network, local, rc; char ** modules, *module; + struct intfInfo eth0; struct poptOption optionTable[] = { { "test", '\0', POPT_ARG_NONE, &testing, 0 }, + { "network", '\0', POPT_ARG_NONE, &network, 0 }, + { "local", '\0', POPT_ARG_NONE, &local, 0 }, { 0, 0, 0, 0, 0 } }; @@ -80,7 +199,26 @@ int main(int argc, char ** argv) { newtFinished(); */ - execv(testing ? "../anaconda" : "/sbin/anaconda", argv); + + strcpy(eth0.device, "eth0"); + eth0.isPtp=0; + eth0.isUp=0; + eth0.ip.s_addr=inet_addr("207.175.42.47"); + eth0.netmask.s_addr=htonl(0xffffff00); + eth0.broadcast.s_addr=inet_addr("207.175.42.255"); + eth0.network.s_addr=inet_addr("207.175.42.0"); + + configureNetDevice(ð0); + + mkdir("/mnt", 777); + mkdir("/mnt/source", 777); + + doPwMount("207.175.42.68:/mnt/test/msw/i386", + "/mnt/source", "nfs", 1, 0, NULL, NULL); + + symlink("/mnt/source/RedHat/instimage/usr", "/usr"); + + execv(testing ? "../anaconda" : "/usr/sbin/anaconda", argv); sleep(5); |