diff options
Diffstat (limited to 'mico-dump.c')
| -rw-r--r-- | mico-dump.c | 30 |
1 files changed, 28 insertions, 2 deletions
diff --git a/mico-dump.c b/mico-dump.c index 75219d5..b4635af 100644 --- a/mico-dump.c +++ b/mico-dump.c @@ -1,3 +1,7 @@ +#define _XOPEN_SOURCE 700 + +#include <sys/stat.h> + #include <arpa/inet.h> #include <assert.h> #include <fnmatch.h> @@ -157,11 +161,33 @@ main(int argc, char *argv[]) struct bitreader ts = { 0 }; struct bitreader vs = { 0 }; + int ts_index = i; + + zip_uint8_t opsys; + zip_uint32_t attr; + zip_file_get_external_attributes(zip, i, 0, &opsys, &attr); + if (opsys == ZIP_OPSYS_UNIX && + S_ISLNK(attr >> 16)) { + printf("symlink!\n"); + struct zip_file *zf = zip_fopen_index(zip, i, 0); + char buf[1024]; + ssize_t len = zip_fread(zf, buf, sizeof buf); + buf[len] = 0; + if (strncmp(buf, "../../", 6) == 0) { + ts_index = zip_name_locate(zip, buf + 6, 0); + fprintf(stderr, "%s -> %d\n", buf + 6, ts_index); + if (ts_index < 0) { + fprintf(stderr, "invalid symlink, skipping"); + continue; + } + } + } + /* XXX verify assumptions on zip file order */ - ts.input = zip_fopen_index(zip, i, 0); + ts.input = zip_fopen_index(zip, ts_index, 0); vs.input = zip_fopen_index(zip, i+1, 0); - char *name = strdup(zip_get_name(zip, i, ZIP_FL_ENC_RAW)); + char *name = strdup(zip_get_name(zip, i+1, ZIP_FL_ENC_RAW)); char *s = strchr(name, '/'); *s = '{'; s = strrchr(name, '/'); |