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author | Aris Adamantiadis <aris@0xbadc0de.be> | 2009-11-06 19:21:18 +0100 |
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committer | Aris Adamantiadis <aris@0xbadc0de.be> | 2009-11-06 19:21:18 +0100 |
commit | 14ae9a7f0c7ce7a9fa2972ef29c1c8cb86242d4d (patch) | |
tree | d57cad526552af0c68a5d5b6c7ddf85e178099fb /examples/sample.c | |
parent | 51f191810977da3432d290c712fbeed0a9a8e434 (diff) | |
download | libssh-14ae9a7f0c7ce7a9fa2972ef29c1c8cb86242d4d.tar.gz libssh-14ae9a7f0c7ce7a9fa2972ef29c1c8cb86242d4d.tar.xz libssh-14ae9a7f0c7ce7a9fa2972ef29c1c8cb86242d4d.zip |
Moved sftp parts into a new example
Diffstat (limited to 'examples/sample.c')
-rw-r--r-- | examples/sample.c | 214 |
1 files changed, 7 insertions, 207 deletions
diff --git a/examples/sample.c b/examples/sample.c index d8cbc532..1768351f 100644 --- a/examples/sample.c +++ b/examples/sample.c @@ -21,7 +21,6 @@ clients must be made or how a client should react. #include <sys/select.h> #include <sys/time.h> -#include <sys/statvfs.h> #ifdef HAVE_PTY_H #include <pty.h> #endif @@ -37,12 +36,9 @@ clients must be made or how a client should react. #define MAXCMD 10 char *host; char *user; -int is_sftp; char *cmds[MAXCMD]; struct termios terminal; -void do_sftp(ssh_session session); - static int auth_callback(const char *prompt, char *buf, size_t len, int echo, int verify, void *userdata) { char *answer = NULL; @@ -96,8 +92,7 @@ static void usage(){ static int opts(int argc, char **argv){ int i; - if(strstr(argv[0],"sftp")) - is_sftp=1; + // for(i=0;i<argc;i++) // printf("%d : %s\n",i,argv[i]); /* insert your own arguments here */ @@ -291,6 +286,8 @@ static void shell(ssh_session session){ } signal(SIGTERM,do_cleanup); select_loop(session,channel); + if(interactive) + do_cleanup(0); } static void batch_shell(ssh_session session){ @@ -308,192 +305,6 @@ static void batch_shell(ssh_session session){ select_loop(session,channel); } -#ifdef WITH_SFTP -/* it's just a proof of concept code for sftp, till i write a real documentation about it */ -void do_sftp(ssh_session session){ - sftp_session sftp=sftp_new(session); - sftp_dir dir; - sftp_attributes file; - sftp_statvfs_t sftpstatvfs; - struct statvfs sysstatvfs; - sftp_file fichier; - sftp_file to; - int len=1; - unsigned int i; - char data[8000]={0}; - char *lnk; - - unsigned int count; - - if(!sftp){ - fprintf(stderr, "sftp error initialising channel: %s\n", - ssh_get_error(session)); - return; - } - if(sftp_init(sftp)){ - fprintf(stderr, "error initialising sftp: %s\n", - ssh_get_error(session)); - return; - } - - printf("Additional SFTP extensions provided by the server:\n"); - count = sftp_extensions_get_count(sftp); - for (i = 0; i < count; i++) { - printf("\t%s, version: %s\n", - sftp_extensions_get_name(sftp, i), - sftp_extensions_get_data(sftp, i)); - } - - /* test symlink and readlink */ - if (sftp_symlink(sftp, "/tmp/this_is_the_link", - "/tmp/sftp_symlink_test") < 0) { - fprintf(stderr, "Could not create link (%s)\n", ssh_get_error(session)); - return; - } - - lnk = sftp_readlink(sftp, "/tmp/sftp_symlink_test"); - if (lnk == NULL) { - fprintf(stderr, "Could not read link (%s)\n", ssh_get_error(session)); - return; - } - printf("readlink /tmp/sftp_symlink_test: %s\n", lnk); - - sftp_unlink(sftp, "/tmp/sftp_symlink_test"); - - if (sftp_extension_supported(sftp, "statvfs@openssh.com", "2")) { - sftpstatvfs = sftp_statvfs(sftp, "/tmp"); - if (sftpstatvfs == NULL) { - fprintf(stderr, "statvfs failed (%s)\n", ssh_get_error(session)); - return; - } - - printf("sftp statvfs:\n" - "\tfile system block size: %llu\n" - "\tfundamental fs block size: %llu\n" - "\tnumber of blocks (unit f_frsize): %llu\n" - "\tfree blocks in file system: %llu\n" - "\tfree blocks for non-root: %llu\n" - "\ttotal file inodes: %llu\n" - "\tfree file inodes: %llu\n" - "\tfree file inodes for to non-root: %llu\n" - "\tfile system id: %llu\n" - "\tbit mask of f_flag values: %llu\n" - "\tmaximum filename length: %llu\n", - (unsigned long long) sftpstatvfs->f_bsize, - (unsigned long long) sftpstatvfs->f_frsize, - (unsigned long long) sftpstatvfs->f_blocks, - (unsigned long long) sftpstatvfs->f_bfree, - (unsigned long long) sftpstatvfs->f_bavail, - (unsigned long long) sftpstatvfs->f_files, - (unsigned long long) sftpstatvfs->f_ffree, - (unsigned long long) sftpstatvfs->f_favail, - (unsigned long long) sftpstatvfs->f_fsid, - (unsigned long long) sftpstatvfs->f_flag, - (unsigned long long) sftpstatvfs->f_namemax); - - sftp_statvfs_free(sftpstatvfs); - - if (statvfs("/tmp", &sysstatvfs) < 0) { - fprintf(stderr, "statvfs failed (%s)\n", strerror(errno)); - return; - } - - printf("sys statvfs:\n" - "\tfile system block size: %llu\n" - "\tfundamental fs block size: %llu\n" - "\tnumber of blocks (unit f_frsize): %llu\n" - "\tfree blocks in file system: %llu\n" - "\tfree blocks for non-root: %llu\n" - "\ttotal file inodes: %llu\n" - "\tfree file inodes: %llu\n" - "\tfree file inodes for to non-root: %llu\n" - "\tfile system id: %llu\n" - "\tbit mask of f_flag values: %llu\n" - "\tmaximum filename length: %llu\n", - (unsigned long long) sysstatvfs.f_bsize, - (unsigned long long) sysstatvfs.f_frsize, - (unsigned long long) sysstatvfs.f_blocks, - (unsigned long long) sysstatvfs.f_bfree, - (unsigned long long) sysstatvfs.f_bavail, - (unsigned long long) sysstatvfs.f_files, - (unsigned long long) sysstatvfs.f_ffree, - (unsigned long long) sysstatvfs.f_favail, - (unsigned long long) sysstatvfs.f_fsid, - (unsigned long long) sysstatvfs.f_flag, - (unsigned long long) sysstatvfs.f_namemax); - } - - /* the connection is made */ - /* opening a directory */ - dir=sftp_opendir(sftp,"./"); - if(!dir) { - fprintf(stderr, "Directory not opened(%s)\n", ssh_get_error(session)); - return ; - } - /* reading the whole directory, file by file */ - while((file=sftp_readdir(sftp,dir))){ - fprintf(stderr, "%30s(%.8o) : %.5d.%.5d : %.10llu bytes\n", - file->name, - file->permissions, - file->uid, - file->gid, - (long long unsigned int) file->size); - sftp_attributes_free(file); - } - /* when file=NULL, an error has occured OR the directory listing is end of file */ - if(!sftp_dir_eof(dir)){ - fprintf(stderr, "Error: %s\n", ssh_get_error(session)); - return; - } - if(sftp_closedir(dir)){ - fprintf(stderr, "Error: %s\n", ssh_get_error(session)); - return; - } - /* this will open a file and copy it into your /home directory */ - /* the small buffer size was intended to stress the library. of course, you can use a buffer till 20kbytes without problem */ - - fichier=sftp_open(sftp,"/usr/bin/ssh",O_RDONLY, 0); - if(!fichier){ - fprintf(stderr, "Error opening /usr/bin/ssh: %s\n", - ssh_get_error(session)); - return; - } - /* open a file for writing... */ - to=sftp_open(sftp,"ssh-copy",O_WRONLY | O_CREAT, 0700); - if(!to){ - fprintf(stderr, "Error opening ssh-copy for writing: %s\n", - ssh_get_error(session)); - return; - } - while((len=sftp_read(fichier,data,4096)) > 0){ - if(sftp_write(to,data,len)!=len){ - fprintf(stderr, "Error writing %d bytes: %s\n", - len, ssh_get_error(session)); - return; - } - } - printf("finished\n"); - if(len<0) - fprintf(stderr, "Error reading file: %s\n", ssh_get_error(session)); - sftp_close(fichier); - sftp_close(to); - printf("fichiers ferm\n"); - to=sftp_open(sftp,"/tmp/grosfichier",O_WRONLY|O_CREAT, 0644); - for(i=0;i<1000;++i){ - len=sftp_write(to,data,8000); - printf("wrote %d bytes\n",len); - if(len != 8000){ - printf("chunk %d : %d (%s)\n",i,len,ssh_get_error(session)); - } - } - sftp_close(to); - - /* close the sftp session */ - sftp_free(sftp); - printf("sftp session terminated\n"); -} -#endif - static int auth_kbdint(ssh_session session){ int err=ssh_userauth_kbdint(session,NULL,NULL); const char *name, *instruction, *prompt; @@ -681,22 +492,11 @@ int main(int argc, char **argv){ memset(password,0,strlen(password)); } ssh_log(session, SSH_LOG_FUNCTIONS, "Authentication success"); - if(strstr(argv[0],"sftp")){ - is_sftp=1; - ssh_log(session, SSH_LOG_FUNCTIONS, "Doing sftp instead"); - } - if(!is_sftp){ - if(!cmds[0]) - shell(session); - else - batch_shell(session); - } -#ifdef WITH_SFTP + if(!cmds[0]) + shell(session); else - do_sftp(session); -#endif - if(!is_sftp && !cmds[0]) - do_cleanup(0); + batch_shell(session); + ssh_disconnect(session); ssh_free(session); ssh_finalize(); |