diff options
Diffstat (limited to 'src/path.c')
| -rw-r--r-- | src/path.c | 93 |
1 files changed, 93 insertions, 0 deletions
diff --git a/src/path.c b/src/path.c index dbe193acb..724d9ede2 100644 --- a/src/path.c +++ b/src/path.c @@ -1282,6 +1282,95 @@ GIT_INLINE(bool) verify_dospath( component[last] != ':'); } +GIT_INLINE(bool) verify_dotgit_hfs(const char *component, size_t len) +{ + const unsigned char *c; + int git = 0, ign = 0; + unsigned char one, two; + + while (len) { + switch (*(c = (const unsigned char *)component++)) { + case '.': + if (ign || git++ != 0) + return true; + break; + case 'g': + case 'G': + if (ign || git++ != 1) + return true; + break; + case 'i': + case 'I': + if (ign || git++ != 2) + return true; + break; + case 't': + case 'T': + if (ign || git++ != 3) + return true; + break; + + case 0xe2: + case 0xef: + if (ign++ != 0) + return true; + one = *c; + break; + + case 0x80: + case 0x81: + if (ign++ != 1 || one != 0xe2) + return true; + two = *c; + break; + + case 0xbb: + if (ign++ != 1 || one != 0xef) + return true; + two = *c; + break; + + case 0x8c: + case 0x8d: + case 0x8e: + case 0x8f: + if (ign != 2 || two != 0x80) + return true; + ign = 0; + break; + + case 0xaa: + case 0xab: + case 0xac: + case 0xad: + case 0xae: + if (ign != 2 || (two != 0x80 && two != 0x81)) + return true; + ign = 0; + break; + + case 0xaf: + if (ign != 2 || two != 0x81) + return true; + ign = 0; + break; + + case 0xbf: + if (ign != 2 || two != 0xbb) + return true; + ign = 0; + break; + + default: + return true; + } + + len--; + } + + return (ign || git != 4); +} + GIT_INLINE(bool) verify_char(unsigned char c, unsigned int flags) { if ((flags & GIT_PATH_REJECT_BACKSLASH) && c == '\\') @@ -1362,6 +1451,10 @@ static bool verify_component( return false; } + if (flags & GIT_PATH_REJECT_DOT_GIT_HFS && + !verify_dotgit_hfs(component, len)) + return false; + return true; } |