allow programs in /lib/udev called without the path

RUN="firmware.sh" should work like RUN="/lib/udev/firmware.sh"

Signed-off-by: Kay Sievers <kay.sievers@suse.de>

diff --git a/udev_utils_run.c b/udev_utils_run.c
index 20aaa4ab05e386951a8d445d592553c5786f725e..e1e775ebe6f2a5f03964aba8d5db86375a24d4bd 100644 (file)
--- a/udev_utils_run.c
+++ b/udev_utils_run.c
@@ -82,6 +82,7 @@ int run_program(const char *command, const char *subsystem,
        int errpipe[2] = {-1, -1};
        pid_t pid;
        char arg[PATH_SIZE];
+       char program[PATH_SIZE];
        char *argv[(sizeof(arg) / 2) + 1];
        int devnull;
        int i;
@@ -126,6 +127,13 @@ int run_program(const char *command, const char *subsystem,
                }
        }
 
+       /* allow programs in /lib/udev called without the path */
+       if (strchr(argv[0], '/') == NULL) {
+               strlcpy(program, "/lib/udev/", sizeof(program));
+               strlcat(program, argv[0], sizeof(program));
+               argv[0] = program;
+       }
+
        pid = fork();
        switch(pid) {
        case 0: