mirror of https://github.com/mpv-player/mpv
149 lines
3.3 KiB
C
149 lines
3.3 KiB
C
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#include "config.h"
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#include <libsmbclient.h>
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#include <unistd.h>
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#include "mp_msg.h"
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#include "stream.h"
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#include "help_mp.h"
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#include "m_option.h"
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#include "m_struct.h"
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static struct stream_priv_s {
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} stream_priv_dflts = {
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};
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#define ST_OFF(f) M_ST_OFF(struct stream_priv_s,f)
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// URL definition
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static m_option_t stream_opts_fields[] = {
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{ NULL, NULL, 0, 0, 0, 0, NULL }
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};
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static struct m_struct_st stream_opts = {
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"smb",
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sizeof(struct stream_priv_s),
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&stream_priv_dflts,
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stream_opts_fields
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};
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static char smb_password[15];
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static char smb_username[15];
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static void smb_auth_fn(const char *server, const char *share,
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char *workgroup, int wgmaxlen, char *username, int unmaxlen,
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char *password, int pwmaxlen)
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{
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char temp[128];
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strcpy(temp, "LAN");
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if (temp[strlen(temp) - 1] == 0x0a)
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temp[strlen(temp) - 1] = 0x00;
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if (temp[0]) strncpy(workgroup, temp, wgmaxlen - 1);
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strcpy(temp, smb_username);
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if (temp[strlen(temp) - 1] == 0x0a)
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temp[strlen(temp) - 1] = 0x00;
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if (temp[0]) strncpy(username, temp, unmaxlen - 1);
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strcpy(temp, smb_password);
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if (temp[strlen(temp) - 1] == 0x0a)
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temp[strlen(temp) - 1] = 0x00;
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if (temp[0]) strncpy(password, temp, pwmaxlen - 1);
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}
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static int seek(stream_t *s,off_t newpos) {
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s->pos = newpos;
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if(smbc_lseek(s->fd,s->pos,SEEK_SET)<0) {
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s->eof=1;
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return 0;
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}
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return 1;
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}
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static int fill_buffer(stream_t *s, char* buffer, int max_len){
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int r = smbc_read(s->fd,buffer,max_len);
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return (r <= 0) ? -1 : r;
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}
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static int write_buffer(stream_t *s, char* buffer, int len) {
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int r = smbc_write(s->fd,buffer,len);
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return (r <= 0) ? -1 : r;
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}
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static void close_f(stream_t *s){
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smbc_close(s->fd);
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}
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static int open_f (stream_t *stream, int mode, void *opts, int* file_format) {
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struct stream_priv_s *p = (struct stream_priv_s*)opts;
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char *filename;
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mode_t m = 0;
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off_t len;
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int fd, err;
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filename = stream->url;
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if(mode == STREAM_READ)
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m = O_RDONLY;
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else if (mode == STREAM_WRITE) //who's gonna do that ?
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m = O_WRONLY;
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else {
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mp_msg(MSGT_OPEN, MSGL_ERR, "[smb] Unknown open mode %d\n", mode);
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m_struct_free (&stream_opts, opts);
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return STREAM_UNSUPORTED;
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}
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if(!filename) {
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mp_msg(MSGT_OPEN,MSGL_ERR, "[smb] Bad url\n");
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m_struct_free(&stream_opts, opts);
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return STREAM_ERROR;
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}
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err = smbc_init(smb_auth_fn, 1);
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if (err < 0) {
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mp_msg(MSGT_OPEN,MSGL_ERR,MSGTR_SMBInitError,err);
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m_struct_free(&stream_opts, opts);
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return STREAM_ERROR;
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}
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fd = smbc_open(filename, m,0644);
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if (fd < 0) {
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mp_msg(MSGT_OPEN,MSGL_ERR,MSGTR_SMBFileNotFound, filename);
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m_struct_free(&stream_opts, opts);
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return STREAM_ERROR;
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}
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len = smbc_lseek(fd,0,SEEK_END);
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smbc_lseek (fd, 0, SEEK_SET);
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if (len <= 0)
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stream->flags = 0;
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else {
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stream->flags = STREAM_READ | STREAM_SEEK;
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stream->end_pos = len;
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stream->seek = seek;
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}
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stream->type = STREAMTYPE_SMB;
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stream->fd = fd;
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stream->fill_buffer = fill_buffer;
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stream->write_buffer = write_buffer;
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stream->close = close_f;
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m_struct_free(&stream_opts, opts);
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return STREAM_OK;
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}
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stream_info_t stream_info_smb = {
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"Server Message Block",
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"smb",
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"M. Tourne",
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"based on the code from 'a bulgarian' (one says)",
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open_f,
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{"smb", NULL},
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&stream_opts,
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0 //Url is an option string
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};
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