diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/Makefile | 6 | ||||
| -rw-r--r-- | src/kmodule.c | 119 |
2 files changed, 124 insertions, 1 deletions
diff --git a/src/Makefile b/src/Makefile index fc67203c..ba2378cd 100644 --- a/src/Makefile +++ b/src/Makefile @@ -1,7 +1,7 @@ CFLAGS+=$(RPM_OPT_FLAGS) -Wall -D_GNU_SOURCE PROGS=usernetctl doexec netreport testd usleep ipcalc initlog minilogd \ - getkey ppp-watch consoletype genhostid + getkey ppp-watch consoletype genhostid kmodule PPPWATCH_OBJS=ppp-watch.o shvar.o INITLOG_OBJS=initlog.o process.o USLEEP_OBJS=usleep.o @@ -16,6 +16,7 @@ clean: install: mkdir -p $(ROOT)/bin $(ROOT)/usr/sbin $(ROOT)$(mandir)/man{1,8} $(ROOT)/etc install -m 755 doexec $(ROOT)/bin/doexec + install -m 755 kmodule $(ROOT)/sbin/kmodule install -m 755 usleep $(ROOT)/bin/usleep install -m 4755 usernetctl $(ROOT)/usr/sbin/usernetctl install -m 2755 netreport $(ROOT)/sbin/netreport @@ -69,3 +70,6 @@ shvar.o: shvar.c ppp-watch.o: ppp-watch.c $(CC) $(CFLAGS) `pkg-config glib-2.0 --cflags` -c ppp-watch.c -o ppp-watch.o + +kmodule: kmodule.o + $(CC) $(LDFLAGS) -o $@ $< -Wl,-Bstatic -lpopt -Wl,-Bdynamic -lkudzu -lpci diff --git a/src/kmodule.c b/src/kmodule.c new file mode 100644 index 00000000..b08b9557 --- /dev/null +++ b/src/kmodule.c @@ -0,0 +1,119 @@ +/* Copyright 2004 Red Hat, Inc. + * + * This software may be freely redistributed under the terms of the GNU + * public license. + * + * 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., 675 Mass Ave, Cambridge, MA 02139, USA. + * + */ + +#include <ctype.h> +#include <ftw.h> +#include <stdio.h> +#include <stdlib.h> +#include <string.h> +#include <unistd.h> +#include <errno.h> + +#include <newt.h> +#include <popt.h> + +#include <sys/utsname.h> + +#include <kudzu/kudzu.h> + + +/* HACK. This is so not thread-safe. */ +static char mod_name[100], cmod_name[100]; + +static int isModule(const char *filename, const struct stat *sb, int flag) { + char *fname = basename(filename); + if ((!strcmp(fname,mod_name) || !strcmp(fname,cmod_name))) { + return 1; + } + return 0; +} + + +int isAvailable(char *modulename) +{ + struct utsname utsbuf; + char path[512]; + + uname(&utsbuf); + snprintf(mod_name,100,"%s.ko",modulename); + snprintf(cmod_name,100,"%s.ko.gz",modulename); + snprintf(path,512,"/lib/modules/%s/kernel",utsbuf.release); + /* Do not set the third argument of this function to < 6. Blarg. */ + if (ftw(path,isModule,15) == 1) { + return 1; + } + return 0; +} + + +int main(int argc, char **argv) +{ + char *bus = NULL, *class = NULL; + int x, rc; + enum deviceBus probeBus = BUS_UNSPEC; + enum deviceClass probeClass = CLASS_UNSPEC; + poptContext context; + struct device **devs; + struct poptOption options[] = { + POPT_AUTOHELP + { "bus", 'b', POPT_ARG_STRING, &bus, 0, + "probe only the specified 'bus'", + NULL + }, + { "class", 'c', POPT_ARG_STRING, &class, 0, + "probe only for the specified 'class'", + NULL + }, + { 0, 0, 0, 0, 0, 0 } + }; + + context = poptGetContext("kmodule", argc, (const char **)argv, options, 0); + while ((rc = poptGetNextOpt(context)) > 0) { + } + if (( rc < -1)) { + fprintf(stderr, "%s: %s\n", + poptBadOption(context, POPT_BADOPTION_NOALIAS), + poptStrerror(rc)); + exit(-1); + } + + if (bus) { + for (x=0; bus[x]; x++) + bus[x] = toupper(bus[x]); + for (x=0; buses[x].string && strcmp(buses[x].string,bus); x++); + if (buses[x].string) + probeBus = buses[x].busType; + } + if (class) { + for (x=0; class[x]; x++) + class[x] = toupper(class[x]); + for (x=0; classes[x].string && strcmp(classes[x].string,class); x++); + if (classes[x].string) + probeClass = classes[x].classType; + } + initializeBusDeviceList(probeBus); + + devs = probeDevices(probeClass, probeBus, PROBE_NOLOAD); + if (!devs) + return 0; + for (x = 0; devs[x]; x++) { + if (devs[x]->driver && isAvailable(devs[x]->driver)) { + int i; + + for (i = 0; classes[i].classType; i++) + if (devs[x]->type == classes[i].classType) { + break; + } + printf("%s %s\n",classes[i].string,devs[x]->driver); + } + } + return 0; +} |