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| author | herbert <herbert@gondor.apana.org.au> | 2005-03-02 21:34:22 +1100 |
|---|---|---|
| committer | Herbert Xu <herbert@gondor.apana.org.au> | 2005-09-26 18:33:04 +1000 |
| commit | b59eb82fc3c72216f0c1c561f16c5eab4b51865f (patch) | |
| tree | da19e37559f21be8f3414f4b37f4c14996493fb4 /src | |
| parent | Optimised FILGZ test. (diff) | |
| download | dash-b59eb82fc3c72216f0c1c561f16c5eab4b51865f.tar.gz dash-b59eb82fc3c72216f0c1c561f16c5eab4b51865f.zip | |
Eliminate duplicate stat in test_eaccess.
Diffstat (limited to 'src')
| -rw-r--r-- | src/bltin/test.c | 22 |
1 files changed, 9 insertions, 13 deletions
diff --git a/src/bltin/test.c b/src/bltin/test.c index f0d62b7..e0e48c7 100644 --- a/src/bltin/test.c +++ b/src/bltin/test.c @@ -157,7 +157,7 @@ static int getn(const char *); static int newerf(const char *, const char *); static int olderf(const char *, const char *); static int equalf(const char *, const char *); -static int test_eaccess(const char *, int); +static int test_eaccess(const struct stat64 *, int); static int bash_group_member(gid_t); #ifndef SHELL @@ -348,11 +348,11 @@ filstat(char *nm, enum token mode) switch (mode) { case FILRD: - return test_eaccess(nm, R_OK) == 0; + return test_eaccess(&s, R_OK) == 0; case FILWR: - return test_eaccess(nm, W_OK) == 0; + return test_eaccess(&s, W_OK) == 0; case FILEX: - return test_eaccess(nm, X_OK) == 0; + return test_eaccess(&s, X_OK) == 0; case FILEXIST: return 1; case FILREG: @@ -488,14 +488,10 @@ equalf (const char *f1, const char *f2) and don't make the mistake of telling root that any file is executable. */ static int -test_eaccess(const char *path, int mode) +test_eaccess(const struct stat64 *st, int mode) { - struct stat64 st; int euid = geteuid(); - if (stat64(path, &st) < 0) - return (-1); - if (euid == 0) { /* Root can read or write any file. */ if (mode != X_OK) @@ -503,16 +499,16 @@ test_eaccess(const char *path, int mode) /* Root can execute any file that has any one of the execute bits set. */ - if (st.st_mode & (S_IXUSR | S_IXGRP | S_IXOTH)) + if (st->st_mode & (S_IXUSR | S_IXGRP | S_IXOTH)) return (0); } - if (st.st_uid == euid) /* owner */ + if (st->st_uid == euid) mode <<= 6; - else if (bash_group_member(st.st_gid)) + else if (bash_group_member(st->st_gid)) mode <<= 3; - if (st.st_mode & mode) + if (st->st_mode & mode) return (0); return (-1); |