[Libguestfs] [PATCH] inspection: deb: Seperate epoch field from version

[Richard W.M. Jones]

On Mon, Nov 17, 2014 at 10:48:01PM +0000, Nikos Skalkotos wrote:
> Return it in the app2_epoch field of the guestfs_application2 struct
> 
> Signed-off-by: Nikos Skalkotos <skalkoto at gmail.com>
> ---
>  src/inspect-apps.c | 25 +++++++++++++++++--------
>  1 file changed, 17 insertions(+), 8 deletions(-)
> 
> diff --git a/src/inspect-apps.c b/src/inspect-apps.c
> index 8e645b7..bd4e6c1 100644
> --- a/src/inspect-apps.c
> +++ b/src/inspect-apps.c
> @@ -439,6 +439,7 @@ list_applications_deb (guestfs_h *g, struct inspect_fs *fs)
>    FILE *fp;
>    char line[1024];
>    size_t len;
> +  int32_t epoch = 0;
>    CLEANUP_FREE char *name = NULL, *version = NULL, *release = NULL, *arch = NULL;
>    int installed_flag = 0;
>  
> @@ -482,23 +483,31 @@ list_applications_deb (guestfs_h *g, struct inspect_fs *fs)
>      else if (STRPREFIX (line, "Version: ")) {
>        free (version);
>        free (release);
> -      char *p = strchr (&line[9], '-');
> -      if (p) {
> -        *p = '\0';
> -        version = safe_strdup (g, &line[9]);
> -        release = safe_strdup (g, p+1);
> +      char *p1, *p2;
> +      p1 = strchr (&line[9], ':');
> +      if (p1) {
> +        *p1++ = '\0';
> +        epoch = guestfs___parse_unsigned_int (g, &line[9]); /* -1 on error */
> +      } else {
> +        p1 = &line[9];
> +        epoch = 0;
> +      }
> +      p2 = strchr (p1, '-');
> +      if (p2) {
> +        *p2++ = '\0';
> +        release = safe_strdup (g, p2);
>        } else {
> -        version = safe_strdup (g, &line[9]);
>          release = NULL;
>        }
> +      version = safe_strdup (g, p1);
>      }
>      else if (STRPREFIX (line, "Architecture: ")) {
>        free (arch);
>        arch = safe_strdup (g, &line[14]);
>      }
>      else if (STREQ (line, "")) {
> -      if (installed_flag && name && version)
> -        add_application (g, apps, name, "", 0, version, release ? : "",
> +      if (installed_flag && name && version && (epoch >= 0))
> +        add_application (g, apps, name, "", epoch, version, release ? : "",
>                           arch ? : "", "", "", "", "");
>        free (name);
>        free (version);

Thanks - I have pushed this.

Rich.

-- 
Richard Jones, Virtualization Group, Red Hat http://people.redhat.com/~rjones
Read my programming and virtualization blog: http://rwmj.wordpress.com
virt-builder quickly builds VMs from scratch
http://libguestfs.org/virt-builder.1.html