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libc: better access on directories

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This commit is contained in:
Giacomo Tesio 2017-08-28 22:59:55 +02:00
parent fe173086f7
commit 56287a4337
1 changed files with 3 additions and 6 deletions
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9
sys/src/lib/c/9sys/access.c
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@ -53,17 +53,14 @@ jehanne_access(const char *name, int mode)
user = jehanne_getuser(); user = jehanne_getuser();
if(jehanne_strcmp(user, db->gid) == 0){ if(jehanne_strcmp(user, db->gid) == 0){
/* check group */ /* check group */
tmp = db->mode & (reqmode << 3); tmp |= (db->mode & (reqmode << 3)) >> 3;
tmp = tmp >> 3;
if(tmp != reqmode && jehanne_strcmp(user, db->uid)== 0){ if(tmp != reqmode && jehanne_strcmp(user, db->uid)== 0){
/* check user */ /* check user */
tmp = db->mode & (reqmode << 6); tmp |= (db->mode & (reqmode << 6)) >> 6;
tmp = tmp >> 6;
} }
} else if (jehanne_strcmp(user, db->uid)== 0){ } else if (jehanne_strcmp(user, db->uid)== 0){
/* check user */ /* check user */
tmp = db->mode & (reqmode << 6); tmp |= (db->mode & (reqmode << 6)) >> 6;
tmp = tmp >> 6;
} }
} }
} }