diff options
Diffstat (limited to 'softmagic.c')
| -rw-r--r-- | softmagic.c | 27 |
1 files changed, 16 insertions, 11 deletions
diff --git a/softmagic.c b/softmagic.c index 89cb269..22e1190 100644 --- a/softmagic.c +++ b/softmagic.c @@ -32,7 +32,7 @@ #include "file.h" #ifndef lint -FILE_RCSID("@(#)$File: softmagic.c,v 1.145 2011/05/13 22:15:40 christos Exp $") +FILE_RCSID("@(#)$File: softmagic.c,v 1.147 2011/11/05 15:44:22 rrt Exp $") #endif /* lint */ #include "magic.h" @@ -43,9 +43,9 @@ FILE_RCSID("@(#)$File: softmagic.c,v 1.145 2011/05/13 22:15:40 christos Exp $") private int match(struct magic_set *, struct magic *, uint32_t, - const unsigned char *, size_t, int); + const unsigned char *, size_t, int, int); private int mget(struct magic_set *, const unsigned char *, - struct magic *, size_t, unsigned int); + struct magic *, size_t, unsigned int, int); private int magiccheck(struct magic_set *, struct magic *); private int32_t mprint(struct magic_set *, struct magic *); private int32_t moffset(struct magic_set *, struct magic *); @@ -66,12 +66,14 @@ private void cvt_64(union VALUETYPE *, const struct magic *); */ /*ARGSUSED1*/ /* nbytes passed for regularity, maybe need later */ protected int -file_softmagic(struct magic_set *ms, const unsigned char *buf, size_t nbytes, int mode) +file_softmagic(struct magic_set *ms, const unsigned char *buf, size_t nbytes, + int mode, int text) { struct mlist *ml; int rv; for (ml = ms->mlist->next; ml != ms->mlist; ml = ml->next) - if ((rv = match(ms, ml->magic, ml->nmagic, buf, nbytes, mode)) != 0) + if ((rv = match(ms, ml->magic, ml->nmagic, buf, nbytes, mode, + text)) != 0) return rv; return 0; @@ -106,7 +108,7 @@ file_softmagic(struct magic_set *ms, const unsigned char *buf, size_t nbytes, in */ private int match(struct magic_set *ms, struct magic *magic, uint32_t nmagic, - const unsigned char *s, size_t nbytes, int mode) + const unsigned char *s, size_t nbytes, int mode, int text) { uint32_t magindex = 0; unsigned int cont_level = 0; @@ -123,7 +125,10 @@ match(struct magic_set *ms, struct magic *magic, uint32_t nmagic, int flush = 0; struct magic *m = &magic[magindex]; - if ((m->flag & mode) != mode) { + if ((IS_STRING(m->type) && + ((text && (m->str_flags & (STRING_BINTEST | STRING_TEXTTEST)) == STRING_BINTEST) || + (!text && (m->str_flags & (STRING_TEXTTEST | STRING_BINTEST)) == STRING_TEXTTEST))) || + (m->flag & mode) != mode) { /* Skip sub-tests */ while (magic[magindex + 1].cont_level != 0 && ++magindex < nmagic) @@ -135,7 +140,7 @@ match(struct magic_set *ms, struct magic *magic, uint32_t nmagic, ms->line = m->lineno; /* if main entry matches, print it... */ - switch (mget(ms, s, m, nbytes, cont_level)) { + switch (mget(ms, s, m, nbytes, cont_level, text)) { case -1: return -1; case 0: @@ -218,7 +223,7 @@ match(struct magic_set *ms, struct magic *magic, uint32_t nmagic, continue; } #endif - switch (mget(ms, s, m, nbytes, cont_level)) { + switch (mget(ms, s, m, nbytes, cont_level, text)) { case -1: return -1; case 0: @@ -1013,7 +1018,7 @@ mcopy(struct magic_set *ms, union VALUETYPE *p, int type, int indir, private int mget(struct magic_set *ms, const unsigned char *s, - struct magic *m, size_t nbytes, unsigned int cont_level) + struct magic *m, size_t nbytes, unsigned int cont_level, int text) { uint32_t offset = ms->offset; uint32_t count = m->str_range; @@ -1578,7 +1583,7 @@ mget(struct magic_set *ms, const unsigned char *s, if (nbytes < offset) return 0; return file_softmagic(ms, s + offset, nbytes - offset, - BINTEST); + BINTEST, text); case FILE_DEFAULT: /* nothing to check */ default: |
