Message ID | 20131010211156.12209.65147.stgit@nfdev.cica.es |
---|---|
State | Superseded |
Headers | show |
On Thu, Oct 10, 2013 at 11:11:56PM +0200, Arturo Borrero Gonzalez wrote: > Exit with NFT_EXIT_FAILURE if something went wrong in the netlink zone. > > Before this patch: > > # nft list chain filter asd ; echo $? > internal:0:0-0: Error: Could not find chain `asd' in table `filter': [...] > > 0 > > After this patch: > > # nft list chain filter asd ; echo $? > internal:0:0-0: Error: Could not find chain `asd' in table `filter': [...] > > 1 > > Signed-off-by: Arturo Borrero Gonzalez <arturo.borrero.glez@gmail.com> > --- > src/main.c | 7 ++++--- > 1 file changed, 4 insertions(+), 3 deletions(-) > > diff --git a/src/main.c b/src/main.c > index 3ddcb71..9aa5f1b 100644 > --- a/src/main.c > +++ b/src/main.c > @@ -222,7 +222,7 @@ int main(int argc, char * const *argv) > char *buf = NULL, *filename = NULL; > unsigned int len; > bool interactive = false; > - int i, val; > + int i, val, rc = NFT_EXIT_FAILURE; > > while (1) { > val = getopt_long(argc, argv, OPTSTRING, options, NULL); > @@ -318,11 +318,12 @@ int main(int argc, char * const *argv) > exit(NFT_EXIT_FAILURE); > } > > - nft_run(scanner, &state, &msgs); > + if (nft_run(scanner, &state, &msgs) == 0) > + rc = NFT_EXIT_SUCCESS; I prefer if you check for errors, the convention is to check for errors, which should be the less frequent path. So assume NFT_EXIT_SUCCESS by default. > out: > scanner_destroy(scanner); > erec_print_list(stdout, &msgs); > > xfree(buf); > - return 0; > + exit(rc); Please, replace this with 'return rc;' > } > > -- > To unsubscribe from this list: send the line "unsubscribe netfilter-devel" in > the body of a message to majordomo@vger.kernel.org > More majordomo info at http://vger.kernel.org/majordomo-info.html -- To unsubscribe from this list: send the line "unsubscribe netfilter-devel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
diff --git a/src/main.c b/src/main.c index 3ddcb71..9aa5f1b 100644 --- a/src/main.c +++ b/src/main.c @@ -222,7 +222,7 @@ int main(int argc, char * const *argv) char *buf = NULL, *filename = NULL; unsigned int len; bool interactive = false; - int i, val; + int i, val, rc = NFT_EXIT_FAILURE; while (1) { val = getopt_long(argc, argv, OPTSTRING, options, NULL); @@ -318,11 +318,12 @@ int main(int argc, char * const *argv) exit(NFT_EXIT_FAILURE); } - nft_run(scanner, &state, &msgs); + if (nft_run(scanner, &state, &msgs) == 0) + rc = NFT_EXIT_SUCCESS; out: scanner_destroy(scanner); erec_print_list(stdout, &msgs); xfree(buf); - return 0; + exit(rc); }
Exit with NFT_EXIT_FAILURE if something went wrong in the netlink zone. Before this patch: # nft list chain filter asd ; echo $? internal:0:0-0: Error: Could not find chain `asd' in table `filter': [...] 0 After this patch: # nft list chain filter asd ; echo $? internal:0:0-0: Error: Could not find chain `asd' in table `filter': [...] 1 Signed-off-by: Arturo Borrero Gonzalez <arturo.borrero.glez@gmail.com> --- src/main.c | 7 ++++--- 1 file changed, 4 insertions(+), 3 deletions(-) -- To unsubscribe from this list: send the line "unsubscribe netfilter-devel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html