X-Git-Url: https://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?p=elogind.git;a=blobdiff_plain;f=udev.c;h=74572625afaae0830175bcf653e2063fc3d0b7b3;hp=1ac1c985076be16e6d1eab73fdd65d7b58cb7d33;hb=0abf54fc09030f404f5c7d724a0f30d3e875e980;hpb=f0083e3d4eb49e11fd7e37532dc64a6e6f5d4039 diff --git a/udev.c b/udev.c index 1ac1c9850..74572625a 100644 --- a/udev.c +++ b/udev.c @@ -23,8 +23,15 @@ #include #include +#include +#include +#include +#include + #include "udev.h" #include "udev_version.h" +#include "namedev.h" +#include "libsysfs/libsysfs.h" static char *get_action(void) @@ -36,48 +43,67 @@ static char *get_action(void) } -/* yeah this should be dynamically allocated... */ -static char device[255]; - static char *get_device(void) { - char *temp; - - temp = getenv("DEVPATH"); - if (temp == NULL) - return NULL; - strcpy(device, SYSFS_ROOT); - strcat(device, temp); + char *device; + device = getenv("DEVPATH"); return device; } - int main(int argc, char *argv[]) { - char *subsystem; char *action; - char *dev; + char *device; + char *subsystem; + int retval = -EINVAL; if (argc != 2) { dbg ("unknown number of arguments"); - return 1; + goto exit; } subsystem = argv[1]; + device = get_device(); + if (!device) { + dbg ("no device?"); + goto exit; + } + dbg("looking at %s", device); + + /* we only care about class devices and block stuff */ + if (!strstr(device, "class") && + !strstr(device, "block")) { + dbg("not block or class"); + goto exit; + } + + /* but we don't care about net class devices */ + if (strcmp(subsystem, "net") == 0) { + dbg("don't care about net devices"); + goto exit; + } + action = get_action(); if (!action) { dbg ("no action?"); - return 1; + goto exit; } - dev = get_device(); - if (!dev) { - dbg ("no device?"); - return 1; - } + /* initialize the naming deamon */ + namedev_init(); + + if (strcmp(action, "add") == 0) + return udev_add_device(device, argv[1]); + + if (strcmp(action, "remove") == 0) + return udev_remove_device(device, argv[1]); + + dbg("Unknown action: %s", action); + retval = -EINVAL; - return 0; +exit: + return retval; }