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authorMichael J Gruber <git@drmicha.warpmail.net>2010-11-10 11:17:27 (GMT)
committerJunio C Hamano <gitster@pobox.com>2010-11-10 17:39:56 (GMT)
commitac58c4c795455addd0d8f007e969d56e43f1165b (patch)
tree974dbf4bb055f6842af9b363af559eaa16239933
parentc8525c302bfd8c5bc6a7e2f7aec0be2951eefd90 (diff)
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verify-tag: factor out signature detection
into tag.h/c for later reuse and modification. Signed-off-by: Michael J Gruber <git@drmicha.warpmail.net> Signed-off-by: Junio C Hamano <gitster@pobox.com>
-rw-r--r--builtin/verify-tag.c10
-rw-r--r--tag.c13
-rw-r--r--tag.h1
3 files changed, 16 insertions, 8 deletions
diff --git a/builtin/verify-tag.c b/builtin/verify-tag.c
index 9f482c2..86cac6d 100644
--- a/builtin/verify-tag.c
+++ b/builtin/verify-tag.c
@@ -17,13 +17,11 @@ static const char * const verify_tag_usage[] = {
NULL
};
-#define PGP_SIGNATURE "-----BEGIN PGP SIGNATURE-----"
-
static int run_gpg_verify(const char *buf, unsigned long size, int verbose)
{
struct child_process gpg;
const char *args_gpg[] = {"gpg", "--verify", "FILE", "-", NULL};
- char path[PATH_MAX], *eol;
+ char path[PATH_MAX];
size_t len;
int fd, ret;
@@ -37,11 +35,7 @@ static int run_gpg_verify(const char *buf, unsigned long size, int verbose)
close(fd);
/* find the length without signature */
- len = 0;
- while (len < size && prefixcmp(buf + len, PGP_SIGNATURE)) {
- eol = memchr(buf + len, '\n', size - len);
- len += eol ? eol - (buf + len) + 1 : size - len;
- }
+ len = parse_signature(buf, size);
if (verbose)
write_in_full(1, buf, len);
diff --git a/tag.c b/tag.c
index 28641cf..d4f3080 100644
--- a/tag.c
+++ b/tag.c
@@ -4,6 +4,8 @@
#include "tree.h"
#include "blob.h"
+#define PGP_SIGNATURE "-----BEGIN PGP SIGNATURE-----"
+
const char *tag_type = "tag";
struct object *deref_tag(struct object *o, const char *warn, int warnlen)
@@ -133,3 +135,14 @@ int parse_tag(struct tag *item)
free(data);
return ret;
}
+
+size_t parse_signature(const char *buf, unsigned long size)
+{
+ char *eol;
+ size_t len = 0;
+ while (len < size && prefixcmp(buf + len, PGP_SIGNATURE)) {
+ eol = memchr(buf + len, '\n', size - len);
+ len += eol ? eol - (buf + len) + 1 : size - len;
+ }
+ return len;
+}
diff --git a/tag.h b/tag.h
index 4766272..8522370 100644
--- a/tag.h
+++ b/tag.h
@@ -16,5 +16,6 @@ extern struct tag *lookup_tag(const unsigned char *sha1);
extern int parse_tag_buffer(struct tag *item, void *data, unsigned long size);
extern int parse_tag(struct tag *item);
extern struct object *deref_tag(struct object *, const char *, int);
+extern size_t parse_signature(const char *buf, unsigned long size);
#endif /* TAG_H */