#include <atalk/bstradd.h>
#include <atalk/globals.h>
#include <atalk/netatalk_conf.h>
+#include <atalk/ea.h>
#include "fork.h"
#include "file.h"
vol = ofork->of_vol;
dir = dirlookup(vol, ofork->of_did);
- if (NULL == (path.u_name = mtoupath(vol, of_name(ofork), dir->d_did, utf8_encoding()))) {
+ if (NULL == (path.m_name = utompath(vol, of_name(ofork), dir->d_did, utf8_encoding(obj)))) {
return( AFPERR_MISC );
}
- path.m_name = of_name(ofork);
+ path.u_name = of_name(ofork);
path.id = 0;
st = &path.st;
if ( bitmap & ( (1<<FILPBIT_DFLEN) | (1<<FILPBIT_EXTDFLEN) |
return 0;
}
-static int fork_setmode(struct adouble *adp, int eid, int access, int ofrefnum)
+static int fork_setmode(const AFPObj *obj, struct adouble *adp, int eid, int access, int ofrefnum)
{
int ret;
int readset;
int denyreadset;
int denywriteset;
+#ifdef HAVE_FSHARE_T
+ fshare_t shmd;
+
+ if (obj->options.flags & OPTION_SHARE_RESERV) {
+ shmd.f_access = (access & OPENACC_RD ? F_RDACC : 0) | (access & OPENACC_WR ? F_WRACC : 0);
+ if (shmd.f_access == 0)
+ /* we must give an access mode, otherwise fcntl will complain */
+ shmd.f_access = F_RDACC;
+ shmd.f_deny = (access & OPENACC_DRD ? F_RDDNY : F_NODNY) | (access & OPENACC_DWR) ? F_WRDNY : 0;
+ shmd.f_id = ofrefnum;
+
+ int fd = (eid == ADEID_DFORK) ? ad_data_fileno(adp) : ad_reso_fileno(adp);
+
+ if (fd != -1 && fd != -2 && fcntl(fd, F_SHARE, &shmd) != 0) {
+ LOG(log_debug, logtype_afpd, "fork_setmode: fcntl: %s", strerror(errno));
+ errno = EACCES;
+ return -1;
+ }
+ }
+#endif
+
if (! (access & (OPENACC_WR | OPENACC_RD | OPENACC_DWR | OPENACC_DRD))) {
return ad_lock(adp, eid, ADLOCK_RD | ADLOCK_FILELOCK, AD_FILELOCK_OPEN_NONE, 1, ofrefnum);
}
ad_getattr(ofork->of_ad, &bshort);
if ((bshort & htons(ATTRBIT_NOWRITE)) && (access & OPENACC_WR)) {
ad_close( ofork->of_ad, adflags | ADFLAGS_SETSHRMD);
- of_dealloc( ofork );
+ of_dealloc(obj, ofork );
ofrefnum = 0;
memcpy(rbuf, &ofrefnum, sizeof(ofrefnum));
return(AFPERR_OLOCK);
if ((eid == ADEID_DFORK)
|| (ad_reso_fileno(ofork->of_ad) != -1)
|| (ofork->of_ad->ad_vers == AD_VERSION_EA)) {
- ret = fork_setmode(ofork->of_ad, eid, access, ofrefnum);
+ ret = fork_setmode(obj, ofork->of_ad, eid, access, ofrefnum);
/* can we access the fork? */
if (ret < 0) {
ofork->of_flags |= AFPFORK_ERROR;
ret = errno;
ad_close( ofork->of_ad, adflags | ADFLAGS_SETSHRMD);
- of_dealloc( ofork );
+ of_dealloc(obj, ofork );
switch (ret) {
case EAGAIN: /* return data anyway */
case EACCES:
return( AFP_OK );
openfork_err:
- of_dealloc( ofork );
+ of_dealloc(obj, ofork);
if (errno == EACCES)
return (access & OPENACC_WR) ? AFPERR_LOCK : AFPERR_ACCESS;
return ret;
}
-int afp_setforkparams(AFPObj *obj _U_, char *ibuf, size_t ibuflen, char *rbuf _U_, size_t *rbuflen)
+int afp_setforkparams(AFPObj *obj, char *ibuf, size_t ibuflen, char *rbuf _U_, size_t *rbuflen)
{
struct ofork *ofork;
off_t size;
is64 = 0;
if ((bitmap & ( (1<<FILPBIT_EXTDFLEN) | (1<<FILPBIT_EXTRFLEN) ))) {
- if (afp_version >= 30) {
+ if (obj->afp_version >= 30) {
is64 = 4;
}
else
ad_tmplock(ofork->of_ad, eid, ADLOCK_WR, size, st_size -size, ofork->of_refnum) < 0) {
goto afp_setfork_err;
}
+
err = ad_rtruncate(ofork->of_ad, size);
if (st_size > size)
ad_tmplock(ofork->of_ad, eid, ADLOCK_CLR, size, st_size -size, ofork->of_refnum);
/* due to the nature of afp packets, we have to exit if we get
an error. we can't do this with translation on. */
#ifdef WITH_SENDFILE
- int fd;
-
- fd = ad_readfile_init(ofork->of_ad, eid, &offset, 0);
-
- if (dsi_stream_read_file(dsi, fd, offset, dsi->datasize) < 0) {
- if (errno == EINVAL || errno == ENOSYS)
- goto afp_read_loop;
- else {
- LOG(log_error, logtype_afpd, "afp_read(%s): ad_readfile: %s", of_name(ofork), strerror(errno));
- goto afp_read_exit;
+ if (!(obj->options.flags & OPTION_NOSENDFILE)) {
+ int fd = ad_readfile_init(ofork->of_ad, eid, &offset, 0);
+ if (dsi_stream_read_file(dsi, fd, offset, dsi->datasize) < 0) {
+ switch (errno) {
+ case EINVAL:
+ case ENOSYS:
+ goto afp_read_loop;
+ default:
+ LOG(log_error, logtype_afpd, "afp_read(%s): ad_readfile: %s", of_name(ofork), strerror(errno));
+ goto afp_read_exit;
+ }
}
- }
-
- dsi_readdone(dsi);
- goto afp_read_done;
+ dsi_readdone(dsi);
+ goto afp_read_done;
+ }
afp_read_loop:
#endif
return( err );
}
-int afp_closefork(AFPObj *obj _U_, char *ibuf, size_t ibuflen _U_, char *rbuf _U_, size_t *rbuflen)
+int afp_closefork(AFPObj *obj, char *ibuf, size_t ibuflen _U_, char *rbuf _U_, size_t *rbuflen)
{
struct ofork *ofork;
uint16_t ofrefnum;
LOG(log_debug, logtype_afpd, "afp_closefork(fork: %s)",
(ofork->of_flags & AFPFORK_DATA) ? "d" : "r");
- if ( of_closefork( ofork ) < 0 ) {
+ if (of_closefork(obj, ofork) < 0 ) {
LOG(log_error, logtype_afpd, "afp_closefork(%s): of_closefork: %s", of_name(ofork), strerror(errno) );
return( AFPERR_PARAM );
}
offset += cc;
#if 0 /*def HAVE_SENDFILE_WRITE*/
- if (!(obj->options.flags & OPTION_DEBUG)) {
- if ((cc = ad_writefile(ofork->of_ad, eid, dsi->socket,
- offset, dsi->datasize)) < 0) {
- switch (errno) {
- case EDQUOT :
- case EFBIG :
- case ENOSPC :
- cc = AFPERR_DFULL;
- break;
- default :
- LOG(log_error, logtype_afpd, "afp_write: ad_writefile: %s", strerror(errno) );
- goto afp_write_loop;
- }
- dsi_writeflush(dsi);
- *rbuflen = 0;
- ad_tmplock(ofork->of_ad, eid, ADLOCK_CLR, saveoff,
- reqcount, ofork->of_refnum);
- return cc;
+ if ((cc = ad_writefile(ofork->of_ad, eid, dsi->socket,
+ offset, dsi->datasize)) < 0) {
+ switch (errno) {
+ case EDQUOT:
+ case EFBIG:
+ case ENOSPC:
+ cc = AFPERR_DFULL;
+ break;
+ default:
+ LOG(log_error, logtype_afpd, "afp_write: ad_writefile: %s", strerror(errno) );
+ goto afp_write_loop;
}
-
- offset += cc;
- goto afp_write_done;
+ dsi_writeflush(dsi);
+ *rbuflen = 0;
+ ad_tmplock(ofork->of_ad, eid, ADLOCK_CLR, saveoff,
+ reqcount, ofork->of_refnum);
+ return cc;
}
+
+ offset += cc;
+ goto afp_write_done;
#endif /* 0, was HAVE_SENDFILE_WRITE */
/* loop until everything gets written. currently
projects / netatalk.git / blobdiff