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| author | Dan McGee <dan@archlinux.org> | 2011-06-20 07:18:29 +0200 |
|---|---|---|
| committer | Dan McGee <dan@archlinux.org> | 2011-06-20 07:18:29 +0200 |
| commit | 36d98b3919d37c7f376c9f0f787a3b4b660da73e (patch) | |
| tree | 7ade7c3b81d84ee7b4e58a3399a05a443a3ec3e9 /lib | |
| parent | 83071f579c4ae14c469d83caa71e80a4be3689df (diff) | |
| download | pacman-36d98b3919d37c7f376c9f0f787a3b4b660da73e.tar.gz pacman-36d98b3919d37c7f376c9f0f787a3b4b660da73e.tar.xz | |
Improve cachedir removal and error handling
* Check the return value of canonicalize_path() for non-NULL
* Use ASSERT and RET_ERR as appropriate
* Make remove_cachedir() use same path munge logic as add_cachedir()
Signed-off-by: Dan McGee <dan@archlinux.org>
Diffstat (limited to 'lib')
| -rw-r--r-- | lib/libalpm/handle.c | 24 |
1 files changed, 12 insertions, 12 deletions
diff --git a/lib/libalpm/handle.c b/lib/libalpm/handle.c index 71a526e6..b535e0f3 100644 --- a/lib/libalpm/handle.c +++ b/lib/libalpm/handle.c @@ -276,6 +276,9 @@ enum _pmerrno_t _alpm_set_directory_option(const char *value, FREE(*storage); } *storage = canonicalize_path(path); + if(!*storage) { + return PM_ERR_MEMORY; + } free(real); return 0; } @@ -285,14 +288,14 @@ int SYMEXPORT alpm_option_add_cachedir(pmhandle_t *handle, const char *cachedir) char *newcachedir; CHECK_HANDLE(handle, return -1); - if(!cachedir) { - handle->pm_errno = PM_ERR_WRONG_ARGS; - return -1; - } + ASSERT(cachedir != NULL, RET_ERR(handle, PM_ERR_WRONG_ARGS, -1)); /* don't stat the cachedir yet, as it may not even be needed. we can * fail later if it is needed and the path is invalid. */ newcachedir = canonicalize_path(cachedir); + if(!newcachedir) { + RET_ERR(handle, PM_ERR_MEMORY, -1); + } handle->cachedirs = alpm_list_add(handle->cachedirs, newcachedir); _alpm_log(handle, PM_LOG_DEBUG, "option 'cachedir' = %s\n", newcachedir); return 0; @@ -318,16 +321,13 @@ int SYMEXPORT alpm_option_remove_cachedir(pmhandle_t *handle, const char *cached { char *vdata = NULL; char *newcachedir; - size_t cachedirlen; CHECK_HANDLE(handle, return -1); - /* verify cachedir ends in a '/' */ - cachedirlen = strlen(cachedir); - if(cachedir[cachedirlen-1] != '/') { - cachedirlen += 1; + ASSERT(cachedir != NULL, RET_ERR(handle, PM_ERR_WRONG_ARGS, -1)); + + newcachedir = canonicalize_path(cachedir); + if(!newcachedir) { + RET_ERR(handle, PM_ERR_MEMORY, -1); } - CALLOC(newcachedir, cachedirlen + 1, sizeof(char), return 0); - strncpy(newcachedir, cachedir, cachedirlen); - newcachedir[cachedirlen-1] = '/'; handle->cachedirs = alpm_list_remove_str(handle->cachedirs, newcachedir, &vdata); FREE(newcachedir); if(vdata != NULL) { |