diff options
Diffstat (limited to 'contrib/file/src/readelf.c')
| -rw-r--r-- | contrib/file/src/readelf.c | 22 |
1 files changed, 18 insertions, 4 deletions
diff --git a/contrib/file/src/readelf.c b/contrib/file/src/readelf.c index 39598f7..90dae39 100644 --- a/contrib/file/src/readelf.c +++ b/contrib/file/src/readelf.c @@ -27,7 +27,7 @@ #include "file.h" #ifndef lint -FILE_RCSID("@(#)$File: readelf.c,v 1.127 2015/11/18 12:29:29 christos Exp $") +FILE_RCSID("@(#)$File: readelf.c,v 1.128 2016/10/04 21:43:10 christos Exp $") #endif #ifdef BUILTIN_ELF @@ -509,12 +509,26 @@ do_bid_note(struct magic_set *ms, unsigned char *nbuf, uint32_t type, size_t noff, size_t doff, int *flags) { if (namesz == 4 && strcmp((char *)&nbuf[noff], "GNU") == 0 && - type == NT_GNU_BUILD_ID && (descsz == 16 || descsz == 20)) { + type == NT_GNU_BUILD_ID && (descsz >= 4 || descsz <= 20)) { uint8_t desc[20]; + const char *btype; uint32_t i; *flags |= FLAGS_DID_BUILD_ID; - if (file_printf(ms, ", BuildID[%s]=", descsz == 16 ? "md5/uuid" : - "sha1") == -1) + switch (descsz) { + case 8: + btype = "xxHash"; + break; + case 16: + btype = "md5/uuid"; + break; + case 20: + btype = "sha1"; + break; + default: + btype = "unknown"; + break; + } + if (file_printf(ms, ", BuildID[%s]=", btype) == -1) return 1; (void)memcpy(desc, &nbuf[doff], descsz); for (i = 0; i < descsz; i++) |
