Hi Aleksey,
On Fri, Nov 23, 2012 at 1:50 PM, Aleksey Makarov <[email protected]> wrote:
> From c0c67f24481faa7a450e5fbc8aebaf9f01867139 Mon Sep 17 00:00:00 2001
> From: Aleksey Makarov <[email protected]>
> Date: Fri, 23 Nov 2012 20:49:39 +0700
> Subject: [PATCH] fix is_module_filename()
>
> modinfo fails if there is a ".ko" substring in the path to the module
>
> Signed-off-by: Aleksey Makarov <[email protected]>
we don't use s-o-b
> ---
> tools/modinfo.c | 18 +++++++++++++++---
> 1 file changed, 15 insertions(+), 3 deletions(-)
>
> diff --git a/tools/modinfo.c b/tools/modinfo.c
> index aec2608..99b607f 100644
> --- a/tools/modinfo.c
> +++ b/tools/modinfo.c
> @@ -347,10 +347,22 @@ static void help(void)
> static bool is_module_filename(const char *name)
> {
> struct stat st;
> - const char *ptr;
> + const char *ptr, *ptr1 = NULL;
> +
> + if (stat(name, &st) == 0 && S_ISREG(st.st_mode)) {
> +
> + /*
> + * find the last ".ko" substring
> + */
> + ptr1 = strstr(name, ".ko");
> + if (ptr1 == NULL)
> + return false;
> +
> + while (ptr1 != NULL) {
> + ptr = ptr1;
> + ptr1 = strstr(ptr1 + 1, ".ko");
> + }
>
> - if (stat(name, &st) == 0 && S_ISREG(st.st_mode) &&
> - (ptr = strstr(name, ".ko")) != NULL)
I don't like the strstr loop above. We could either
1) check the extensions similarly to what depmod does
2) rely on user passing "--" for module names. This was my preferred
from the beginning but this could break current users.
I think (1) could be very simple.
thanks
Lucas De Marchi
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