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Move everything to negative errno return types (#1499)
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trapexit 2025-07-25 17:53:48 -05:00 • committed by GitHub
parent 2b500f194a
commit e8cd74cab0
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177 changed files with 5952 additions and 5843 deletions
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194
src/fuse_readlink.cpp
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@ -14,6 +14,8 @@
OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
#include "fuse_readlink.hpp"
#include "config.hpp"
#include "errno.hpp"
#include "fs_lstat.hpp"
@ -29,111 +31,105 @@
using std::string;
namespace l
static
int
_readlink_core_standard(const string &fullpath_,
char *buf_,
const size_t size_)
{
static
int
readlink_core_standard(const string &fullpath_,
char *buf_,
const size_t size_)
int rv;
{
int rv;
rv = fs::readlink(fullpath_,buf_,size_);
if(rv < 0)
return rv;
rv = fs::readlink(fullpath_,buf_,size_);
if(rv == -1)
return -errno;
buf_[rv] = '\0';
buf_[rv] = '\0';
return 0;
}
static
int
readlink_core_symlinkify(const string &fullpath_,
char *buf_,
const size_t size_,
const time_t symlinkify_timeout_)
{
int rv;
struct stat st;
rv = fs::lstat(fullpath_,&st);
if(rv == -1)
return -errno;
if(!symlinkify::can_be_symlink(st,symlinkify_timeout_))
return l::readlink_core_standard(fullpath_,buf_,size_);
strncpy(buf_,fullpath_.c_str(),size_);
return 0;
}
static
int
readlink_core(const string &basepath_,
const char *fusepath_,
char *buf_,
const size_t size_,
const bool symlinkify_,
const time_t symlinkify_timeout_)
{
string fullpath;
fullpath = fs::path::make(basepath_,fusepath_);
if(symlinkify_)
return l::readlink_core_symlinkify(fullpath,buf_,size_,symlinkify_timeout_);
return l::readlink_core_standard(fullpath,buf_,size_);
}
static
int
readlink(const Policy::Search &searchFunc_,
const Branches &ibranches_,
const char *fusepath_,
char *buf_,
const size_t size_,
const bool symlinkify_,
const time_t symlinkify_timeout_)
{
int rv;
StrVec basepaths;
std::vector<Branch*> obranches;
rv = searchFunc_(ibranches_,fusepath_,obranches);
if(rv == -1)
return -errno;
return l::readlink_core(obranches[0]->path,
fusepath_,
buf_,
size_,
symlinkify_,
symlinkify_timeout_);
}
return 0;
}
namespace FUSE
static
int
_readlink_core_symlinkify(const string &fullpath_,
char *buf_,
const size_t size_,
const time_t symlinkify_timeout_)
{
int
readlink(const char *fusepath_,
char *buf_,
size_t size_)
{
Config::Read cfg;
const fuse_context *fc = fuse_get_context();
const ugid::Set ugid(fc->uid,fc->gid);
int rv;
struct stat st;
return l::readlink(cfg->func.readlink.policy,
cfg->branches,
fusepath_,
buf_,
size_,
cfg->symlinkify,
cfg->symlinkify_timeout);
}
rv = fs::lstat(fullpath_,&st);
if(rv < 0)
return rv;
if(!symlinkify::can_be_symlink(st,symlinkify_timeout_))
return ::_readlink_core_standard(fullpath_,buf_,size_);
strncpy(buf_,fullpath_.c_str(),size_);
return 0;
}
static
int
_readlink_core(const string &basepath_,
const char *fusepath_,
char *buf_,
const size_t size_,
const bool symlinkify_,
const time_t symlinkify_timeout_)
{
string fullpath;
fullpath = fs::path::make(basepath_,fusepath_);
if(symlinkify_)
return ::_readlink_core_symlinkify(fullpath,buf_,size_,symlinkify_timeout_);
return ::_readlink_core_standard(fullpath,buf_,size_);
}
static
int
_readlink(const Policy::Search &searchFunc_,
const Branches &ibranches_,
const char *fusepath_,
char *buf_,
const size_t size_,
const bool symlinkify_,
const time_t symlinkify_timeout_)
{
int rv;
StrVec basepaths;
std::vector<Branch*> obranches;
rv = searchFunc_(ibranches_,fusepath_,obranches);
if(rv < 0)
return rv;
return ::_readlink_core(obranches[0]->path,
fusepath_,
buf_,
size_,
symlinkify_,
symlinkify_timeout_);
}
int
FUSE::readlink(const char *fusepath_,
char *buf_,
size_t size_)
{
Config::Read cfg;
const fuse_context *fc = fuse_get_context();
const ugid::Set ugid(fc->uid,fc->gid);
return ::_readlink(cfg->func.readlink.policy,
cfg->branches,
fusepath_,
buf_,
size_,
cfg->symlinkify,
cfg->symlinkify_timeout);
}