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| author | Paul Eggert <eggert@cs.ucla.edu> | 2005-12-27 07:59:00 +0000 |
|---|---|---|
| committer | Paul Eggert <eggert@cs.ucla.edu> | 2005-12-27 07:59:00 +0000 |
| commit | da4c548bbb8c634c179d7c33f54fea651d1b3619 (patch) | |
| tree | 00c504631273b4bc2e388a61b1ebfdb7e5a584ae /src/chown-core.c | |
| parent | 97fe820f88496c222533718348fbf5e4456d20e7 (diff) | |
| download | coreutils-da4c548bbb8c634c179d7c33f54fea651d1b3619.tar.xz | |
(restricted_chown):
Don't try O_WRONLY unless O_RDONLY failed wth EACCES.
Diffstat (limited to 'src/chown-core.c')
| -rw-r--r-- | src/chown-core.c | 14 |
1 files changed, 6 insertions, 8 deletions
diff --git a/src/chown-core.c b/src/chown-core.c index 562b175c3..e691023cc 100644 --- a/src/chown-core.c +++ b/src/chown-core.c @@ -191,15 +191,13 @@ restricted_chown (char const *file, { enum RCH_status status = RC_ok; struct stat st; - int o_flags = (O_NONBLOCK | O_NOCTTY); + int open_flags = O_NONBLOCK | O_NOCTTY; - int fd = open (file, O_RDONLY | o_flags); - if (fd < 0) - { - fd = open (file, O_WRONLY | o_flags); - if (fd < 0) - return RC_error; - } + int fd = open (file, O_RDONLY | open_flags); + if (! (0 <= fd + || (errno == EACCES + && 0 <= (fd = open (file, O_WRONLY | open_flags))))) + return RC_error; if (fstat (fd, &st) != 0) { |