/*!
* Connect to UNIX domain socket "name" for IPC with new afpd master
*
* 1. Connect
* 2. send pid, which establishes a child structure for us in the master
*
* @args name (r) file name to use for UNIX domain socket
* @returns socket fd, -1 on error
*/
int ipc_client_uds(const char *name)
{
EC_INIT;
struct sockaddr_un address;
socklen_t address_length;
int fd = -1;
pid_t pid = getpid();
EC_NEG1_LOG( fd = socket(PF_UNIX, SOCK_STREAM, 0) );
EC_ZERO_LOG( setnonblock(fd, 1) );
address.sun_family = AF_UNIX;
address_length = sizeof(address.sun_family) + sprintf(address.sun_path, name);
EC_ZERO_LOG( connect(fd, (struct sockaddr *)&address, address_length) ); /* 1 */
LOG(log_debug, logtype_afpd, "ipc_client_uds: connected to master");
if (writet(fd, &pid, sizeof(pid_t), 0, 1) != sizeof(pid_t)) {
LOG(log_error, logtype_afpd, "ipc_client_uds: writet: %s", strerror(errno));
EC_FAIL;
}
EC_CLEANUP:
if (ret != 0) {
return -1;
}
LOG(log_debug, logtype_afpd, "ipc_client_uds: fd: %d", fd);
return fd;
}
static int ad_conv_v22ea_rf(const char *path, const struct stat *sp, const struct vol *vol)
{
EC_INIT;
struct adouble adv2;
struct adouble adea;
LOG(log_debug, logtype_default,"ad_conv_v22ea_rf(\"%s\"): BEGIN", fullpathname(path));
if (S_ISDIR(sp->st_mode))
return 0;
ad_init(&adea, vol);
ad_init_old(&adv2, AD_VERSION2, adea.ad_options);
/* Open and lock adouble:v2 file */
EC_ZERO( ad_open(&adv2, path, ADFLAGS_HF | ADFLAGS_RF | ADFLAGS_RDWR) );
if (adv2.ad_rlen > 0) {
EC_NEG1_LOG( ad_tmplock(&adv2, ADEID_RFORK, ADLOCK_WR | ADLOCK_FILELOCK, 0, 0, 0) );
/* Create a adouble:ea resource fork */
EC_ZERO_LOG( ad_open(&adea, path, ADFLAGS_HF | ADFLAGS_RF | ADFLAGS_RDWR | ADFLAGS_CREATE, 0666) );
EC_ZERO_LOG( copy_fork(ADEID_RFORK, &adea, &adv2) );
adea.ad_rlen = adv2.ad_rlen;
ad_flush(&adea);
}
EC_CLEANUP:
EC_ZERO_LOG( ad_close(&adv2, ADFLAGS_HF | ADFLAGS_RF) );
EC_ZERO_LOG( ad_close(&adea, ADFLAGS_HF | ADFLAGS_RF) );
LOG(log_debug, logtype_default,"ad_conv_v22ea_rf(\"%s\"): END: %d", fullpathname(path), ret);
EC_EXIT;
}
/*!
* Listen on UNIX domain socket "name" for IPC from old sesssion
*
* @args name (r) file name to use for UNIX domain socket
* @returns socket fd, -1 on error
*/
int ipc_server_uds(const char *name)
{
EC_INIT;
struct sockaddr_un address;
socklen_t address_length;
int fd = -1;
EC_NEG1_LOG( fd = socket(PF_UNIX, SOCK_STREAM, 0) );
EC_ZERO_LOG( setnonblock(fd, 1) );
unlink(name);
address.sun_family = AF_UNIX;
address_length = sizeof(address.sun_family) + sprintf(address.sun_path, name);
EC_ZERO_LOG( bind(fd, (struct sockaddr *)&address, address_length) );
EC_ZERO_LOG( listen(fd, 1024) );
EC_CLEANUP:
if (ret != 0) {
return -1;
}
return fd;
}
static int ad_conv_v22ea_hf(const char *path, const struct stat *sp, const struct vol *vol)
{
EC_INIT;
struct adouble adv2;
struct adouble adea;
const char *adpath;
int adflags;
uint32_t ctime, mtime, afpinfo = 0;
char *emptyad;
LOG(log_debug, logtype_default,"ad_conv_v22ea_hf(\"%s\"): BEGIN", fullpathname(path));
ad_init(&adea, vol);
ad_init_old(&adv2, AD_VERSION2, adea.ad_options);
adflags = S_ISDIR(sp->st_mode) ? ADFLAGS_DIR : 0;
/* Open and lock adouble:v2 file */
EC_ZERO( ad_open(&adv2, path, adflags | ADFLAGS_HF | ADFLAGS_RDWR) );
EC_NEG1_LOG( ad_tmplock(&adv2, ADEID_RFORK, ADLOCK_WR | ADLOCK_FILELOCK, 0, 0, 0) );
EC_NEG1_LOG( adv2.ad_ops->ad_header_read(path, &adv2, sp) );
/* Check if it's a non-empty header */
if (S_ISREG(sp->st_mode))
emptyad = &emptyfilad[0];
else
emptyad = &emptydirad[0];
if (ad_getentrylen(&adv2, ADEID_COMMENT) != 0)
goto copy;
if (ad_getentryoff(&adv2, ADEID_FINDERI)
&& (ad_getentrylen(&adv2, ADEID_FINDERI) == ADEDLEN_FINDERI)
&& (memcmp(ad_entry(&adv2, ADEID_FINDERI), emptyad, ADEDLEN_FINDERI) != 0))
goto copy;
if (ad_getentryoff(&adv2, ADEID_FILEDATESI)) {
EC_ZERO_LOG( ad_getdate(&adv2, AD_DATE_CREATE | AD_DATE_UNIX, &ctime) );
EC_ZERO_LOG( ad_getdate(&adv2, AD_DATE_MODIFY | AD_DATE_UNIX, &mtime) );
if ((ctime != mtime) || (mtime != sp->st_mtime))
goto copy;
}
if (ad_getentryoff(&adv2, ADEID_AFPFILEI)) {
if (memcmp(ad_entry(&adv2, ADEID_AFPFILEI), &afpinfo, ADEDLEN_AFPFILEI) != 0)
goto copy;
}
LOG(log_debug, logtype_default,"ad_conv_v22ea_hf(\"%s\"): default adouble", fullpathname(path), ret);
goto EC_CLEANUP;
copy:
/* Create a adouble:ea meta EA */
LOG(log_debug, logtype_default,"ad_conv_v22ea_hf(\"%s\"): copying adouble", fullpathname(path), ret);
EC_ZERO_LOGSTR( ad_open(&adea, path, adflags | ADFLAGS_HF | ADFLAGS_RDWR | ADFLAGS_CREATE),
"ad_conv_v22ea_hf(\"%s\"): error creating metadata EA: %s",
fullpathname(path), strerror(errno));
EC_ZERO_LOG( ad_copy_header(&adea, &adv2) );
ad_flush(&adea);
EC_CLEANUP:
EC_ZERO_LOG( ad_close(&adv2, ADFLAGS_HF | ADFLAGS_SETSHRMD) );
EC_ZERO_LOG( ad_close(&adea, ADFLAGS_HF | ADFLAGS_SETSHRMD) );
LOG(log_debug, logtype_default,"ad_conv_v22ea_hf(\"%s\"): END: %d", fullpathname(path), ret);
EC_EXIT;
}