#define ADEDOFF_RFORK_V2 (ADEDOFF_PRIVID + ADEDLEN_PRIVID)
/* ad:ea */
-#define ADEDOFF_FINDERI_EA (AD_HEADER_LEN + ADEID_NUM_EA * AD_ENTRY_LEN)
-#define ADEDOFF_COMMENT_EA (ADEDOFF_FINDERI_EA + ADEDLEN_FINDERI)
+#define ADEDOFF_FINDERI_EA (AD_HEADER_LEN + ADEID_NUM_EA * AD_ENTRY_LEN)
+#define ADEDOFF_COMMENT_EA (ADEDOFF_FINDERI_EA + ADEDLEN_FINDERI)
#define ADEDOFF_FILEDATESI_EA (ADEDOFF_COMMENT_EA + ADEDLEN_COMMENT)
-#define ADEDOFF_AFPFILEI_EA (ADEDOFF_FILEDATESI_EA + ADEDLEN_FILEDATESI)
+#define ADEDOFF_AFPFILEI_EA (ADEDOFF_FILEDATESI_EA + ADEDLEN_FILEDATESI)
+#define ADEDOFF_PRIVID_EA (ADEDOFF_AFPFILEI_EA + ADEDLEN_AFPFILEI)
/* this is to prevent changing timezones from causing problems with
localtime volumes. the screw-up is 30 years. we use a delta of 5 years */
static int ad_mkrf_ea(const char *path);
static int ad_header_read_ea(const char *path, struct adouble *ad, struct stat *hst);
static int ad_header_upgrade_ea(struct adouble *ad, const char *name);
-
-
-static const char *ad_path_osx(const char *path, int adflags);
+static int ad_reso_size(const char *path, int adflags, struct adouble *ad);
static int ad_mkrf_osx(const char *path);
{ADEID_COMMENT, ADEDOFF_COMMENT_EA, ADEDLEN_INIT},
{ADEID_FILEDATESI, ADEDOFF_FILEDATESI_EA, ADEDLEN_FILEDATESI},
{ADEID_AFPFILEI, ADEDOFF_AFPFILEI_EA, ADEDLEN_AFPFILEI},
- {ADEID_PRIVID, ADEDOFF_PRIVID, ADEDLEN_INIT},
+ {ADEID_PRIVID, ADEDOFF_PRIVID_EA, ADEDLEN_INIT},
{0, 0, 0}
};
strlcat(buf, "RF", ADFLAGS2LOGSTRBUFSIZ);
first = 0;
}
+ if (adflags & ADFLAGS_NORF) {
+ if (!first)
+ strlcat(buf, "|", ADFLAGS2LOGSTRBUFSIZ);
+ strlcat(buf, "NORF", ADFLAGS2LOGSTRBUFSIZ);
+ first = 0;
+ }
if (adflags & ADFLAGS_HF) {
if (!first)
strlcat(buf, "|", ADFLAGS2LOGSTRBUFSIZ);
strlcat(buf, "OF", ADFLAGS2LOGSTRBUFSIZ);
first = 0;
}
+ if (adflags & ADFLAGS_SETSHRMD) {
+ if (!first)
+ strlcat(buf, "|", ADFLAGS2LOGSTRBUFSIZ);
+ strlcat(buf, "SHRMD", ADFLAGS2LOGSTRBUFSIZ);
+ first = 0;
+ }
if (adflags & ADFLAGS_RDWR) {
if (!first)
strlcat(buf, "|", ADFLAGS2LOGSTRBUFSIZ);
ad->ad_version = AD_VERSION;
}
-
memset(ad->ad_data, 0, sizeof(ad->ad_data));
if (ad->ad_vers == AD_VERSION2)
}
/* make things invisible */
- if ((ad->ad_options & ADVOL_INVDOTS) && (*path == '.')) {
+ if ((ad->ad_options & ADVOL_INVDOTS)
+ && (*path == '.')
+ && !((adflags & ADFLAGS_DIR) && (path[1] == 0))
+ ) {
ashort = htons(ATTRBIT_INVISIBLE);
ad_setattr(ad, ashort);
ashort = htons(FINDERINFO_INVISIBLE);
ssize_t header_len;
char *buf = ad->ad_data;
- /* read the header */
- if ((ad_meta_fileno(ad) == -1)
- && (ad->ad_adflags & ADFLAGS_RDWR)) {
- LOG(log_error, logtype_default, "ad_header_read_ea: need filedescriptor for rw access");
- return -1;
- }
-
if (ad_meta_fileno(ad) != -1)
header_len = sys_fgetxattr(ad_meta_fileno(ad), AD_EA_META, ad->ad_data, AD_DATASZ_EA);
else
header_len = sys_lgetxattr(path, AD_EA_META, ad->ad_data, AD_DATASZ_EA);
- if (header_len < 1) {
+ if (header_len < 1) {
LOG(log_debug, logtype_default, "ad_header_read_ea: %s", strerror(errno));
return -1;
}
{
int err = errno;
if (adflags & ADFLAGS_NOHF) { /* 1 */
- ad->ad_adflags &= ~ADFLAGS_HF;
return 0;
}
- if (adflags & ADFLAGS_DF) { /* 2 */
+ if (adflags & (ADFLAGS_DF | ADFLAGS_SETSHRMD | ADFLAGS_CHECK_OF)) { /* 2 */
ad_close( ad, ADFLAGS_DF );
err = errno;
}
return -1 ;
}
-/* Map ADFLAGS to open() flags */
-static int ad2openflags(int adflags)
+/*!
+ * Map ADFLAGS to open() flags
+ *
+ * @param adfile (r) the file you really want to open: ADFLAGS_DF or ADFLAGS_HF
+ * @param adflags (r) flags from ad_open(..., adflags, ...)
+ * @returns mapped flags suitable for calling open()
+ */
+static int ad2openflags(int adfile, int adflags)
{
int oflags = 0;
if (adflags & ADFLAGS_RDWR)
oflags |= O_RDWR;
if (adflags & ADFLAGS_RDONLY) {
- if (adflags & ADFLAGS_SETSHRMD)
+ if ((adfile & ADFLAGS_DF) && (adflags & ADFLAGS_SETSHRMD))
oflags |= O_RDWR;
else
oflags |= O_RDONLY;
static int ad_open_df(const char *path, int adflags, mode_t mode, struct adouble *ad)
{
+ EC_INIT;
struct stat st_dir;
int oflags;
mode_t admode;
int st_invalid = -1;
ssize_t lsz;
- LOG(log_debug, logtype_default, "ad_open_df(\"%s\", %04o)",
- fullpathname(path), mode);
+ LOG(log_debug, logtype_default,
+ "ad_open_df(\"%s\", %s): BEGIN [dfd: %d (ref: %d), mfd: %d (ref: %d), rfd: %d (ref: %d)]",
+ fullpathname(path), adflags2logstr(adflags),
+ ad_data_fileno(ad), ad->ad_data_fork.adf_refcount,
+ ad_meta_fileno(ad), ad->ad_mdp->adf_refcount,
+ ad_reso_fileno(ad), ad->ad_rfp->adf_refcount);
if (ad_data_fileno(ad) != -1) {
/* the file is already open, but we want write access: */
/* it's not new anymore */
ad->ad_data_fork.adf_flags &= ~( O_TRUNC | O_CREAT );
ad->ad_data_fork.adf_refcount++;
- return 0;
+ goto EC_CLEANUP;
}
- oflags = O_NOFOLLOW | ad2openflags(adflags);
+ oflags = O_NOFOLLOW | ad2openflags(ADFLAGS_DF, adflags);
admode = mode;
if ((adflags & ADFLAGS_CREATE)) {
if ((adflags & ADFLAGS_SETSHRMD) && (adflags & ADFLAGS_RDONLY)) {
oflags &= ~O_RDWR;
oflags |= O_RDONLY;
- if ((ad->ad_data_fork.adf_fd = open(path, oflags, admode)) == -1)
- return -1;
+ EC_NEG1( ad->ad_data_fork.adf_fd = open(path, oflags, admode) );
break;
}
return -1;
ad->ad_data_fork.adf_syml = malloc(MAXPATHLEN+1);
if ((lsz = readlink(path, ad->ad_data_fork.adf_syml, MAXPATHLEN)) <= 0) {
free(ad->ad_data_fork.adf_syml);
- return -1;
+ EC_FAIL;
}
ad->ad_data_fork.adf_syml[lsz] = 0;
ad->ad_data_fork.adf_fd = -2; /* -2 means its a symlink */
break;
default:
- return -1;
+ EC_FAIL;
}
}
adf_lock_init(&ad->ad_data_fork);
ad->ad_data_fork.adf_refcount++;
- return 0;
+EC_CLEANUP:
+ LOG(log_debug, logtype_default,
+ "ad_open_df(\"%s\", %s): END: %d [dfd: %d (ref: %d), mfd: %d (ref: %d), rfd: %d (ref: %d)]",
+ fullpathname(path), adflags2logstr(adflags), ret,
+ ad_data_fileno(ad), ad->ad_data_fork.adf_refcount,
+ ad_meta_fileno(ad), ad->ad_mdp->adf_refcount,
+ ad_reso_fileno(ad), ad->ad_rfp->adf_refcount);
+ EC_EXIT;
}
-/* TODO: error handling */
static int ad_open_hf_v2(const char *path, int adflags, mode_t mode, struct adouble *ad)
{
+ EC_INIT;
struct stat st_dir;
struct stat st_meta;
struct stat *pst = NULL;
const char *ad_p;
- int oflags, nocreatflags;
+ int oflags, nocreatflags, opened = 0;
mode_t admode;
int st_invalid = -1;
+ LOG(log_debug, logtype_default,
+ "ad_open_hf_v2(\"%s\", %s): BEGIN [dfd: %d (ref: %d), mfd: %d (ref: %d), rfd: %d (ref: %d)]",
+ fullpathname(path), adflags2logstr(adflags),
+ ad_data_fileno(ad), ad->ad_data_fork.adf_refcount,
+ ad_meta_fileno(ad), ad->ad_mdp->adf_refcount,
+ ad_reso_fileno(ad), ad->ad_rfp->adf_refcount);
+
if (ad_meta_fileno(ad) != -1) {
/* the file is already open, but we want write access: */
if ((adflags & ADFLAGS_RDWR) &&
/* and it was already denied: */
(ad->ad_mdp->adf_flags & O_RDONLY)) {
errno = EACCES;
- return -1;
+ EC_FAIL;
}
ad_refresh(path, ad);
/* it's not new anymore */
ad->ad_mdp->adf_flags &= ~( O_TRUNC | O_CREAT );
ad->ad_mdp->adf_refcount++;
- return 0;
+ goto EC_CLEANUP;
}
ad_p = ad->ad_ops->ad_path(path, adflags);
- oflags = O_NOFOLLOW | ad2openflags(adflags);
+ oflags = O_NOFOLLOW | ad2openflags(ADFLAGS_HF, adflags);
nocreatflags = oflags & ~(O_CREAT | O_EXCL);
- ad->ad_mdp->adf_fd = open(ad_p, nocreatflags);
+ ad_meta_fileno(ad) = open(ad_p, nocreatflags);
- if (ad->ad_mdp->adf_fd != -1) {
+ if (ad_meta_fileno(ad) != -1) {
ad->ad_mdp->adf_flags = nocreatflags;
} else {
switch (errno) {
if ((adflags & ADFLAGS_RDONLY) && (adflags & ADFLAGS_SETSHRMD)) {
nocreatflags &= ~O_RDWR;
nocreatflags |= O_RDONLY;
- if ((ad->ad_mdp->adf_fd = open(ad_p, nocreatflags)) == -1)
- return -1;
+ EC_NEG1( ad_meta_fileno(ad) = open(ad_p, nocreatflags) );
ad->ad_mdp->adf_flags = nocreatflags;
break;
}
- return -1;
+ EC_FAIL;
case ENOENT:
if (!(oflags & O_CREAT))
- return ad_error(ad, adflags);
+ EC_FAIL;
/*
* We're expecting to create a new adouble header file here
*/
if ((ad->ad_options & ADVOL_UNIXPRIV))
admode = mode;
admode = ad_hf_mode(admode);
- if ((errno == ENOENT) && (ad->ad_vers != AD_VERSION2_OSX)) {
- if (ad->ad_ops->ad_mkrf( ad_p) < 0) {
- return ad_error(ad, adflags);
- }
+ if (errno == ENOENT) {
+ EC_NEG1_LOG( ad->ad_ops->ad_mkrf(ad_p) );
admode = mode;
st_invalid = ad_mode_st(ad_p, &admode, &st_dir);
if ((ad->ad_options & ADVOL_UNIXPRIV))
}
/* retry with O_CREAT */
- ad->ad_mdp->adf_fd = open(ad_p, oflags, admode);
- if ( ad->ad_mdp->adf_fd < 0 )
- return ad_error(ad, adflags);
-
+ EC_NEG1_LOG( ad_meta_fileno(ad) = open(ad_p, oflags, admode) );
ad->ad_mdp->adf_flags = oflags;
/* just created, set owner if admin owner (root) */
if (!st_invalid)
ad_chown(ad_p, &st_dir);
break;
default:
- return -1;
+ EC_FAIL;
}
}
+ /* Now we've got a new opened fd, we need to check that in the error case */
+ opened = 1;
+
if (!(ad->ad_mdp->adf_flags & O_CREAT)) {
/* check for 0 length files, treat them as new. */
if (fstat(ad->ad_mdp->adf_fd, &st_meta) == 0) {
if ((ad->ad_mdp->adf_flags & ( O_TRUNC | O_CREAT ))) {
/* This is a new adouble header file, create it */
- if (new_ad_header(ad, path, pst, adflags) < 0) {
- int err = errno;
- /* the file is already deleted, perm, whatever, so return an error */
- ad_close(ad, adflags);
- errno = err;
- return -1;
- }
+ EC_NEG1_LOG( new_ad_header(ad, path, pst, adflags) );
ad_flush(ad);
} else {
/* Read the adouble header in and parse it.*/
- if (ad->ad_ops->ad_header_read(path, ad, pst) < 0
- || ad->ad_ops->ad_header_upgrade(ad, ad_p) < 0) {
- int err = errno;
- ad_close(ad, adflags);
- errno = err;
- return -1;
- }
+ EC_NEG1_LOG( ad->ad_ops->ad_header_read(path, ad, pst) );
}
- return 0;
+EC_CLEANUP:
+ if (ret != 0 && opened && ad_meta_fileno(ad) != -1) {
+ close(ad_meta_fileno(ad));
+ ad_meta_fileno(ad) = -1;
+ ad->ad_mdp->adf_refcount = 0;
+ }
+ LOG(log_debug, logtype_default,
+ "ad_open_hf_v2(\"%s\", %s): END: %d [dfd: %d (ref: %d), mfd: %d (ref: %d), rfd: %d (ref: %d)]",
+ fullpathname(path), adflags2logstr(adflags), ret,
+ ad_data_fileno(ad), ad->ad_data_fork.adf_refcount,
+ ad_meta_fileno(ad), ad->ad_mdp->adf_refcount,
+ ad_reso_fileno(ad), ad->ad_rfp->adf_refcount);
+ EC_EXIT;
}
-/* TODO: error handling */
static int ad_open_hf_ea(const char *path, int adflags, int mode, struct adouble *ad)
{
+ EC_INIT;
ssize_t rforklen;
int oflags;
+ int opened = 0;
+
+ LOG(log_debug, logtype_default,
+ "ad_open_hf_ea(\"%s\", %s): BEGIN [dfd: %d (ref: %d), mfd: %d (ref: %d), rfd: %d (ref: %d)]",
+ fullpathname(path), adflags2logstr(adflags),
+ ad_data_fileno(ad), ad->ad_data_fork.adf_refcount,
+ ad_meta_fileno(ad), ad->ad_mdp->adf_refcount,
+ ad_reso_fileno(ad), ad->ad_rfp->adf_refcount);
- LOG(log_debug, logtype_default, "ad_open_hf_ea(\"%s\", %s, %04o)",
- path, adflags2logstr(adflags), mode);
+ oflags = O_NOFOLLOW | (ad2openflags(ADFLAGS_DF, adflags) & ~(O_CREAT | O_TRUNC));
- oflags = O_NOFOLLOW | (ad2openflags(adflags) & ~(O_CREAT | O_TRUNC));
+ if (ad_meta_fileno(ad) == -2)
+ /* symlink */
+ EC_EXIT;
if (ad_meta_fileno(ad) != -1) {
/* the file is already open, but we want write access: */
- if ((adflags & ADFLAGS_RDWR) &&
+ if ((oflags & O_RDWR) &&
/* and it was already denied: */
(ad->ad_mdp->adf_flags & O_RDONLY)) {
LOG(log_error, logtype_default, "ad_open_hf_ea(%s): rw request for ro file: %s",
fullpathname(path), strerror(errno));
errno = EACCES;
- return -1;
+ EC_FAIL;
}
/* it's not new anymore */
ad->ad_mdp->adf_flags &= ~( O_TRUNC | O_CREAT );
- ad->ad_mdp->adf_refcount++;
} else {
- if (adflags & ADFLAGS_RDWR) {
+ if (oflags & O_RDWR) {
/* Fo a RDONLY adouble we just use sys_lgetxattr instead if sys_fgetxattr */
- LOG(log_debug, logtype_default, "ad_open_hf_ea(\"%s\"): opening for base file for meta adouble EA", path);
- if ((ad_meta_fileno(ad) = open(path, oflags)) == -1)
- goto error;
+ if (adflags & ADFLAGS_DIR)
+ /* For directories we open the directory RDONYL so we can later fchdir() */
+ oflags = (oflags & ~O_RDWR) | O_RDONLY;
+ LOG(log_debug, logtype_default, "ad_open_hf_ea(\"%s\"): opening base file for meta adouble EA", path);
+ EC_NEG1_LOG(ad_meta_fileno(ad) = open(path, oflags));
+ opened = 1;
ad->ad_mdp->adf_flags = oflags;
}
- ad->ad_mdp->adf_refcount = 1;
}
/* Read the adouble header in and parse it.*/
if (ad->ad_ops->ad_header_read(path, ad, NULL) != 0) {
- LOG(log_error, logtype_default, "ad_open_hf_ea: no EA adouble");
-
- if (!(adflags & ADFLAGS_CREATE))
- goto error;
+ if (!(adflags & ADFLAGS_CREATE)) {
+ LOG(log_debug, logtype_default, "ad_open_hf_ea(\"%s\"): can't read metadata EA", path);
+ errno = ENOENT;
+ EC_FAIL;
+ }
LOG(log_debug, logtype_default, "ad_open_hf_ea(\"%s\"): creating metadata EA", path);
/* It doesnt exist, EPERM or another error */
if (!(errno == ENOATTR || errno == ENOENT)) {
LOG(log_error, logtype_default, "ad_open_hf_ea: unexpected: %s", strerror(errno));
- goto error;
+ EC_FAIL;
}
/* Create one */
- if (new_ad_header(ad, path, NULL, adflags) < 0) {
- LOG(log_error, logtype_default, "ad_open_hf_ea: can't create new header: %s",
- fullpathname(path));
- goto error;
- }
+ EC_NEG1_LOG(new_ad_header(ad, path, NULL, adflags));
ad->ad_mdp->adf_flags |= O_CREAT; /* mark as just created */
ad_flush(ad);
LOG(log_debug, logtype_default, "ad_open_hf_ea(\"%s\"): created metadata EA", path);
}
- /* TODO: ad_rlen calculation */
- ad->ad_rlen = 0;
+ ad->ad_mdp->adf_refcount++;
+ (void)ad_reso_size(path, adflags, ad);
- return 0;
-
-error:
- if (ad_meta_fileno(ad) != -1) {
+EC_CLEANUP:
+ if (ret != 0 && opened && ad_meta_fileno(ad) != -1) {
close(ad_meta_fileno(ad));
ad_meta_fileno(ad) = -1;
ad->ad_mdp->adf_refcount = 0;
}
- return ad_error(ad, adflags);
+ LOG(log_debug, logtype_default,
+ "ad_open_hf_ea(\"%s\", %s): END: %d [dfd: %d (ref: %d), mfd: %d (ref: %d), rfd: %d (ref: %d)]",
+ fullpathname(path), adflags2logstr(adflags), ret,
+ ad_data_fileno(ad), ad->ad_data_fork.adf_refcount,
+ ad_meta_fileno(ad), ad->ad_mdp->adf_refcount,
+ ad_reso_fileno(ad), ad->ad_rfp->adf_refcount);
+
+ EC_EXIT;
}
static int ad_open_hf(const char *path, int adflags, int mode, struct adouble *ad)
{
int ret = 0;
- LOG(log_debug, logtype_default, "ad_open_hf(\"%s\", %04o)", path, mode);
-
memset(ad->ad_eid, 0, sizeof( ad->ad_eid ));
ad->ad_rlen = 0;
break;
}
- if (ret != 0) {
- return ad_error(ad, adflags);
- }
+ if (ret != 0)
+ ret = ad_error(ad, adflags);
+
return ret;
}
+/*!
+ * Get resofork length for adouble:ea
+ */
+static int ad_reso_size(const char *path, int adflags, struct adouble *ad)
+{
+ EC_INIT;
+ struct stat st;
+
+ LOG(log_debug, logtype_default, "ad_reso_size(\"%s\")", path);
+
+#ifdef HAVE_EAFD
+ ssize_t easz;
+
+ if (ad_reso_fileno(ad) != -1) {
+ EC_NEG1( fstat(ad_reso_fileno(ad), &st) );
+ ad->ad_rlen = st.st_size;
+ } else if (ad_meta_fileno(ad) != -1) {
+ EC_NEG1( easz = sys_fgetxattr(ad_meta_fileno(ad), AD_EA_RESO, NULL, 0) );
+ ad->ad_rlen = easz;
+ } else {
+ EC_FAIL;
+ }
+
+#else
+ const char *rfpath;
+ EC_NULL_LOG( rfpath = ad->ad_ops->ad_path(path, adflags));
+ EC_ZERO( lstat(rfpath, &st));
+ if (st.st_size > ADEDOFF_RFORK_OSX)
+ ad->ad_rlen = st.st_size - ADEDOFF_RFORK_OSX;
+ else
+ ad->ad_rlen = 0;
+#endif
+
+ LOG(log_debug, logtype_default, "ad_reso_size(\"%s\"): size: %zd", path, ad->ad_rlen);
+
+EC_CLEANUP:
+ if (ret != 0)
+ ad->ad_rlen = 0;
+ EC_EXIT;
+}
/*!
* Open ressource fork
{
EC_INIT;
int oflags;
+ int opened = 0;
int closeflags = adflags & (ADFLAGS_DF | ADFLAGS_HF);
ssize_t rlen;
#ifndef HAVE_EAFD
if (ad->ad_vers != AD_VERSION_EA)
return 0;
- LOG(log_debug, logtype_default, "ad_open_rf(\"%s\", %04o)", path, mode);
+ LOG(log_debug, logtype_default, "ad_open_rf(\"%s\"): BEGIN", fullpathname(path));
- oflags = O_NOFOLLOW | (ad2openflags(adflags) & ~O_CREAT);
+ oflags = O_NOFOLLOW | (ad2openflags(ADFLAGS_HF, adflags) & ~O_CREAT);
if (ad_reso_fileno(ad) != -1) {
/* the file is already open, but we want write access: */
- if ((adflags & ADFLAGS_RDWR)
+ if ((oflags & O_RDWR)
/* and it was already denied: */
&& (ad->ad_rfp->adf_flags & O_RDONLY)) {
errno = EACCES;
- return -1;
+ EC_FAIL;
}
ad->ad_rfp->adf_flags &= ~( O_TRUNC | O_CREAT );
ad->ad_rfp->adf_refcount++;
- return 0;
+ EC_NEG1_LOG( ad_reso_size(path, adflags, ad));
+ goto EC_CLEANUP;
}
#ifdef HAVE_EAFD
- if ((ad_reso_fileno(ad) = sys_getxattrfd(path, oflags)) == -1) {
- if (!(adflags & ADFLAGS_CREATE))
+ if (ad_meta_fileno(ad) == -1)
+ EC_FAIL;
+ if ((ad_reso_fileno(ad) = sys_getxattrfd(ad_meta_fileno(ad), AD_EA_RESO, oflags)) == -1) {
+ if (!(adflags & ADFLAGS_CREATE)) {
+ errno = ENOENT;
EC_FAIL;
+ }
oflags |= O_CREAT;
- EC_NEG1_LOG( ad_reso_fileno(ad) = sys_getxattrfd(path, oflags, 0666) );
+ EC_NEG1_LOG( ad_reso_fileno(ad) = sys_getxattrfd(ad_meta_fileno(ad),
+ AD_EA_RESO, oflags, 0666) );
}
#else
EC_NULL_LOG( rfpath = ad->ad_ops->ad_path(path, adflags) );
path, rfpath);
}
#endif
-
+ opened = 1;
ad->ad_rfp->adf_refcount = 1;
ad->ad_rfp->adf_flags = oflags;
/* This is a new adouble header file, create it */
LOG(log_debug, logtype_default, "ad_open_rf(\"%s\"): created adouble rfork, initializing: \"%s\"",
path, rfpath);
-// EC_NEG1_LOG( new_ad_header(ad, rfpath, &st, adflags) );
LOG(log_debug, logtype_default, "ad_open_rf(\"%s\"): created adouble rfork, flushing: \"%s\"",
path, rfpath);
ad_flush(ad);
}
#endif
+ (void)ad_reso_size(path, adflags, ad);
+
EC_CLEANUP:
if (ret != 0) {
- if (ad_reso_fileno(ad) != -1) {
+ if (opened && (ad_reso_fileno(ad) != -1)) {
close(ad_reso_fileno(ad));
ad_reso_fileno(ad) = -1;
ad->ad_rfp->adf_refcount = 0;
}
- int err = errno;
- (void)ad_close(ad, closeflags);
- errno = err;
+ if (adflags & ADFLAGS_NORF) {
+ ret = 0;
+ } else {
+ int err = errno;
+ (void)ad_close(ad, closeflags);
+ errno = err;
+ }
ad->ad_rlen = 0;
}
- LOG(log_debug, logtype_default, "ad_open_rf(\"%s\"): END", path);
+ LOG(log_debug, logtype_default, "ad_open_rf(\"%s\"): END: %d", fullpathname(path), ret);
EC_EXIT;
}
* API functions
********************************************************************************* */
+off_t ad_getentryoff(const struct adouble *ad, int eid)
+{
+ if (ad->ad_vers == AD_VERSION2)
+ return ad->ad_eid[ADEID_RFORK].ade_off;
+
+ if (eid == ADEID_DFORK) {
+ return 0;
+ } else if (eid == ADEID_RFORK) {
+#ifdef HAVE_EAFD
+ return 0;
+#else
+ return ADEDOFF_RFORK_OSX;
+#endif
+ } else {
+ return ad->ad_eid[eid].ade_off;
+ }
+}
+
const char *ad_path_ea( const char *path, int adflags _U_)
{
return path;
* ADFLAGS_DF: open data fork
* ADFLAGS_RF: open ressource fork
* ADFLAGS_HF: open header (metadata) file
- * ADFLAGS_NOHF: it's not an error if header file couldn't be created
+ * ADFLAGS_NOHF: it's not an error if header file couldn't be opened
+ * ADFLAGS_NORF: it's not an error if reso fork couldn't be opened
* ADFLAGS_DIR: if path is a directory you MUST or ADFLAGS_DIR to adflags
*
* Access mode for the forks:
va_list args;
mode_t mode = 0;
- LOG(log_debug, logtype_default, "ad_open(\"%s\", %s)",
- fullpathname(path), adflags2logstr(adflags));
+ LOG(log_debug, logtype_default,
+ "ad_open(\"%s\", %s): BEGIN [dfd: %d (ref: %d), mfd: %d (ref: %d), rfd: %d (ref: %d)]",
+ fullpathname(path), adflags2logstr(adflags),
+ ad_data_fileno(ad), ad->ad_data_fork.adf_refcount,
+ ad_meta_fileno(ad), ad->ad_mdp->adf_refcount,
+ ad_reso_fileno(ad), ad->ad_rfp->adf_refcount);
if (adflags & ADFLAGS_CHECK_OF)
/* Checking for open forks requires sharemode lock support (ie RDWR instead of RDONLY) */
adflags |= ADFLAGS_SETSHRMD;
- if ((ad->ad_vers == AD_VERSION_EA) && (adflags & ADFLAGS_SETSHRMD))
- /* adouble:ea sets sharemode locks on the datafork */
+ if ((ad->ad_vers == AD_VERSION2) && (adflags & ADFLAGS_SETSHRMD)) {
+ /* sharemode locks are stored in the data fork, adouble:v2 needs this extra handling */
adflags |= ADFLAGS_DF;
+ }
+
+ if ((ad->ad_vers == AD_VERSION2) && (adflags & ADFLAGS_RF)) {
+ adflags |= ADFLAGS_HF;
+ if (adflags & ADFLAGS_NORF)
+ adflags |= ADFLAGS_NOHF;
+ }
if (ad->ad_inited != AD_INITED) {
ad->ad_adflags = adflags;
if (adflags & ADFLAGS_DF) {
EC_ZERO( ad_open_df(path, adflags, mode, ad) );
- ad->ad_adflags |= ADFLAGS_DF;
}
if (adflags & ADFLAGS_HF) {
EC_ZERO( ad_open_hf(path, adflags, mode, ad) );
- ad->ad_adflags |= ADFLAGS_HF;
}
if (adflags & ADFLAGS_RF) {
EC_ZERO( ad_open_rf(path, adflags, mode, ad) );
- ad->ad_adflags |= ADFLAGS_RF;
}
if (adflags & ADFLAGS_CHECK_OF) {
}
EC_CLEANUP:
- return ret;
+ LOG(log_debug, logtype_default,
+ "ad_open(\"%s\"): END: %d [dfd: %d (ref: %d), mfd: %d (ref: %d), rfd: %d (ref: %d)]",
+ fullpathname(path), ret,
+ ad_data_fileno(ad), ad->ad_data_fork.adf_refcount,
+ ad_meta_fileno(ad), ad->ad_mdp->adf_refcount,
+ ad_reso_fileno(ad), ad->ad_rfp->adf_refcount);
+
+ EC_EXIT;
}
/*!
}
if (dirfd != -1) {
+
if (fchdir(cwdfd) != 0) {
LOG(log_error, logtype_afpd, "ad_openat: cant chdir back, exiting");
exit(EXITERR_SYS);
if (AD_RSRC_OPEN(ad)) {
if (ad_reso_fileno(ad) == -1)
return -1;
- ssize_t len;
- if ((len = fstat(ad_reso_fileno(ad))) == -1)
+ struct stat st;
+ if (fstat(ad_reso_fileno(ad), &st) == -1)
return -1;
- ad->ad_rlen = len;
+ ad->ad_rlen = st.st_size;
}
#else
if (AD_META_OPEN(ad)) {
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