version 1.45, 2004/03/03 09:31:20 |
version 1.45.2.2, 2005/03/10 17:15:04 |
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RCSID("$OpenBSD$"); |
RCSID("$OpenBSD$"); |
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#include <glob.h> |
#include <glob.h> |
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#include <histedit.h> |
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#include "buffer.h" |
#include "buffer.h" |
#include "xmalloc.h" |
#include "xmalloc.h" |
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/* This is set to 0 if the progressmeter is not desired. */ |
/* This is set to 0 if the progressmeter is not desired. */ |
int showprogress = 1; |
int showprogress = 1; |
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|
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/* SIGINT received during command processing */ |
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volatile sig_atomic_t interrupted = 0; |
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|
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/* I wish qsort() took a separate ctx for the comparison function...*/ |
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int sort_flag; |
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int remote_glob(struct sftp_conn *, const char *, int, |
int remote_glob(struct sftp_conn *, const char *, int, |
int (*)(const char *, int), glob_t *); /* proto for sftp-glob.c */ |
int (*)(const char *, int), glob_t *); /* proto for sftp-glob.c */ |
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/* Separators for interactive commands */ |
/* Separators for interactive commands */ |
#define WHITESPACE " \t\r\n" |
#define WHITESPACE " \t\r\n" |
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/* Define what type of ls view (0 - multi-column) */ |
/* ls flags */ |
#define LONG_VIEW 1 /* Full view ala ls -l */ |
#define LS_LONG_VIEW 0x01 /* Full view ala ls -l */ |
#define SHORT_VIEW 2 /* Single row view ala ls -1 */ |
#define LS_SHORT_VIEW 0x02 /* Single row view ala ls -1 */ |
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#define LS_NUMERIC_VIEW 0x04 /* Long view with numeric uid/gid */ |
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#define LS_NAME_SORT 0x08 /* Sort by name (default) */ |
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#define LS_TIME_SORT 0x10 /* Sort by mtime */ |
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#define LS_SIZE_SORT 0x20 /* Sort by file size */ |
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#define LS_REVERSE_SORT 0x40 /* Reverse sort order */ |
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#define LS_SHOW_ALL 0x80 /* Don't skip filenames starting with '.' */ |
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#define VIEW_FLAGS (LS_LONG_VIEW|LS_SHORT_VIEW|LS_NUMERIC_VIEW) |
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#define SORT_FLAGS (LS_NAME_SORT|LS_TIME_SORT|LS_SIZE_SORT) |
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/* Commands for interactive mode */ |
/* Commands for interactive mode */ |
#define I_CHDIR 1 |
#define I_CHDIR 1 |
#define I_CHGRP 2 |
#define I_CHGRP 2 |
|
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int interactive_loop(int fd_in, int fd_out, char *file1, char *file2); |
int interactive_loop(int fd_in, int fd_out, char *file1, char *file2); |
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static void |
static void |
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killchild(int signo) |
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{ |
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if (sshpid > 1) { |
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kill(sshpid, SIGTERM); |
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waitpid(sshpid, NULL, 0); |
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} |
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_exit(1); |
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} |
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static void |
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cmd_interrupt(int signo) |
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{ |
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const char msg[] = "\rInterrupt \n"; |
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int olderrno = errno; |
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write(STDERR_FILENO, msg, sizeof(msg) - 1); |
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interrupted = 1; |
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errno = olderrno; |
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} |
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static void |
help(void) |
help(void) |
{ |
{ |
printf("Available commands:\n"); |
printf("Available commands:\n"); |
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return (xstrdup(path)); |
return (xstrdup(path)); |
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len = strlen(strip); |
len = strlen(strip); |
if (strip != NULL && strncmp(path, strip, len) == 0) { |
if (strncmp(path, strip, len) == 0) { |
if (strip[len - 1] != '/' && path[len] == '/') |
if (strip[len - 1] != '/' && path[len] == '/') |
len++; |
len++; |
return (xstrdup(path + len)); |
return (xstrdup(path + len)); |
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static char * |
static char * |
make_absolute(char *p, char *pwd) |
make_absolute(char *p, char *pwd) |
{ |
{ |
char *abs; |
char *abs_str; |
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/* Derelativise */ |
/* Derelativise */ |
if (p && p[0] != '/') { |
if (p && p[0] != '/') { |
abs = path_append(pwd, p); |
abs_str = path_append(pwd, p); |
xfree(p); |
xfree(p); |
return(abs); |
return(abs_str); |
} else |
} else |
return(p); |
return(p); |
} |
} |
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{ |
{ |
const char *cp = *cpp; |
const char *cp = *cpp; |
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/* Defaults */ |
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*lflag = LS_NAME_SORT; |
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/* Check for flags */ |
/* Check for flags */ |
if (cp++[0] == '-') { |
if (cp++[0] == '-') { |
for(; strchr(WHITESPACE, *cp) == NULL; cp++) { |
for(; strchr(WHITESPACE, *cp) == NULL; cp++) { |
switch (*cp) { |
switch (*cp) { |
case 'l': |
case 'l': |
*lflag = LONG_VIEW; |
*lflag &= ~VIEW_FLAGS; |
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*lflag |= LS_LONG_VIEW; |
break; |
break; |
case '1': |
case '1': |
*lflag = SHORT_VIEW; |
*lflag &= ~VIEW_FLAGS; |
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*lflag |= LS_SHORT_VIEW; |
break; |
break; |
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case 'n': |
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*lflag &= ~VIEW_FLAGS; |
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*lflag |= LS_NUMERIC_VIEW|LS_LONG_VIEW; |
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break; |
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case 'S': |
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*lflag &= ~SORT_FLAGS; |
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*lflag |= LS_SIZE_SORT; |
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break; |
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case 't': |
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*lflag &= ~SORT_FLAGS; |
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*lflag |= LS_TIME_SORT; |
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break; |
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case 'r': |
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*lflag |= LS_REVERSE_SORT; |
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break; |
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case 'f': |
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*lflag &= ~SORT_FLAGS; |
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break; |
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case 'a': |
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*lflag |= LS_SHOW_ALL; |
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break; |
default: |
default: |
error("Invalid flag -%c", *cp); |
error("Invalid flag -%c", *cp); |
return(-1); |
return(-1); |
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i++; |
i++; |
if (cp[i] != '\'' && cp[i] != '\"' && |
if (cp[i] != '\'' && cp[i] != '\"' && |
cp[i] != '\\') { |
cp[i] != '\\') { |
error("Bad escaped character '\%c'", |
error("Bad escaped character '\\%c'", |
cp[i]); |
cp[i]); |
goto fail; |
goto fail; |
} |
} |
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goto out; |
goto out; |
} |
} |
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for (i = 0; g.gl_pathv[i]; i++) { |
for (i = 0; g.gl_pathv[i] && !interrupted; i++) { |
if (infer_path(g.gl_pathv[i], &tmp)) { |
if (infer_path(g.gl_pathv[i], &tmp)) { |
err = -1; |
err = -1; |
goto out; |
goto out; |
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goto out; |
goto out; |
} |
} |
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for (i = 0; g.gl_pathv[i]; i++) { |
for (i = 0; g.gl_pathv[i] && !interrupted; i++) { |
if (!is_reg(g.gl_pathv[i])) { |
if (!is_reg(g.gl_pathv[i])) { |
error("skipping non-regular file %s", |
error("skipping non-regular file %s", |
g.gl_pathv[i]); |
g.gl_pathv[i]); |
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{ |
{ |
SFTP_DIRENT *a = *(SFTP_DIRENT **)aa; |
SFTP_DIRENT *a = *(SFTP_DIRENT **)aa; |
SFTP_DIRENT *b = *(SFTP_DIRENT **)bb; |
SFTP_DIRENT *b = *(SFTP_DIRENT **)bb; |
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int rmul = sort_flag & LS_REVERSE_SORT ? -1 : 1; |
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return (strcmp(a->filename, b->filename)); |
#define NCMP(a,b) (a == b ? 0 : (a < b ? 1 : -1)) |
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if (sort_flag & LS_NAME_SORT) |
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return (rmul * strcmp(a->filename, b->filename)); |
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else if (sort_flag & LS_TIME_SORT) |
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return (rmul * NCMP(a->a.mtime, b->a.mtime)); |
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else if (sort_flag & LS_SIZE_SORT) |
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return (rmul * NCMP(a->a.size, b->a.size)); |
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fatal("Unknown ls sort type"); |
} |
} |
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/* sftp ls.1 replacement for directories */ |
/* sftp ls.1 replacement for directories */ |
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if ((n = do_readdir(conn, path, &d)) != 0) |
if ((n = do_readdir(conn, path, &d)) != 0) |
return (n); |
return (n); |
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if (!(lflag & SHORT_VIEW)) { |
if (!(lflag & LS_SHORT_VIEW)) { |
int m = 0, width = 80; |
int m = 0, width = 80; |
struct winsize ws; |
struct winsize ws; |
char *tmp; |
char *tmp; |
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/* Count entries for sort and find longest filename */ |
/* Count entries for sort and find longest filename */ |
for (n = 0; d[n] != NULL; n++) |
for (n = 0; d[n] != NULL; n++) { |
m = MAX(m, strlen(d[n]->filename)); |
if (d[n]->filename[0] != '.' || (lflag & LS_SHOW_ALL)) |
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m = MAX(m, strlen(d[n]->filename)); |
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} |
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/* Add any subpath that also needs to be counted */ |
/* Add any subpath that also needs to be counted */ |
tmp = path_strip(path, strip_path); |
tmp = path_strip(path, strip_path); |
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colspace = MIN(colspace, width); |
colspace = MIN(colspace, width); |
} |
} |
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qsort(d, n, sizeof(*d), sdirent_comp); |
if (lflag & SORT_FLAGS) { |
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sort_flag = lflag & (SORT_FLAGS|LS_REVERSE_SORT); |
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qsort(d, n, sizeof(*d), sdirent_comp); |
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} |
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for (n = 0; d[n] != NULL; n++) { |
for (n = 0; d[n] != NULL && !interrupted; n++) { |
char *tmp, *fname; |
char *tmp, *fname; |
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if (d[n]->filename[0] == '.' && !(lflag & LS_SHOW_ALL)) |
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continue; |
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tmp = path_append(path, d[n]->filename); |
tmp = path_append(path, d[n]->filename); |
fname = path_strip(tmp, strip_path); |
fname = path_strip(tmp, strip_path); |
xfree(tmp); |
xfree(tmp); |
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if (lflag & LONG_VIEW) { |
if (lflag & LS_LONG_VIEW) { |
char *lname; |
if (lflag & LS_NUMERIC_VIEW) { |
struct stat sb; |
char *lname; |
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struct stat sb; |
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memset(&sb, 0, sizeof(sb)); |
memset(&sb, 0, sizeof(sb)); |
attrib_to_stat(&d[n]->a, &sb); |
attrib_to_stat(&d[n]->a, &sb); |
lname = ls_file(fname, &sb, 1); |
lname = ls_file(fname, &sb, 1); |
printf("%s\n", lname); |
printf("%s\n", lname); |
xfree(lname); |
xfree(lname); |
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} else |
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printf("%s\n", d[n]->longname); |
} else { |
} else { |
printf("%-*s", colspace, fname); |
printf("%-*s", colspace, fname); |
if (c >= columns) { |
if (c >= columns) { |
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xfree(fname); |
xfree(fname); |
} |
} |
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if (!(lflag & LONG_VIEW) && (c != 1)) |
if (!(lflag & LS_LONG_VIEW) && (c != 1)) |
printf("\n"); |
printf("\n"); |
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free_sftp_dirents(d); |
free_sftp_dirents(d); |
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{ |
{ |
glob_t g; |
glob_t g; |
int i, c = 1, colspace = 0, columns = 1; |
int i, c = 1, colspace = 0, columns = 1; |
Attrib *a; |
Attrib *a = NULL; |
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memset(&g, 0, sizeof(g)); |
memset(&g, 0, sizeof(g)); |
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if (remote_glob(conn, path, GLOB_MARK|GLOB_NOCHECK|GLOB_BRACE, |
if (remote_glob(conn, path, GLOB_MARK|GLOB_NOCHECK|GLOB_BRACE, |
NULL, &g)) { |
NULL, &g) || (g.gl_pathc && !g.gl_matchc)) { |
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if (g.gl_pathc) |
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globfree(&g); |
error("Can't ls: \"%s\" not found", path); |
error("Can't ls: \"%s\" not found", path); |
return (-1); |
return (-1); |
} |
} |
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if (interrupted) |
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goto out; |
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/* |
/* |
* If the glob returns a single match, which is the same as the |
* If the glob returns a single match and it is a directory, |
* input glob, and it is a directory, then just list its contents |
* then just list its contents. |
*/ |
*/ |
if (g.gl_pathc == 1 && |
if (g.gl_matchc == 1) { |
strncmp(path, g.gl_pathv[0], strlen(g.gl_pathv[0]) - 1) == 0) { |
if ((a = do_lstat(conn, g.gl_pathv[0], 1)) == NULL) { |
if ((a = do_lstat(conn, path, 1)) == NULL) { |
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globfree(&g); |
globfree(&g); |
return (-1); |
return (-1); |
} |
} |
if ((a->flags & SSH2_FILEXFER_ATTR_PERMISSIONS) && |
if ((a->flags & SSH2_FILEXFER_ATTR_PERMISSIONS) && |
S_ISDIR(a->perm)) { |
S_ISDIR(a->perm)) { |
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int err; |
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err = do_ls_dir(conn, g.gl_pathv[0], strip_path, lflag); |
globfree(&g); |
globfree(&g); |
return (do_ls_dir(conn, path, strip_path, lflag)); |
return (err); |
} |
} |
} |
} |
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if (!(lflag & SHORT_VIEW)) { |
if (!(lflag & LS_SHORT_VIEW)) { |
int m = 0, width = 80; |
int m = 0, width = 80; |
struct winsize ws; |
struct winsize ws; |
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colspace = width / columns; |
colspace = width / columns; |
} |
} |
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for (i = 0; g.gl_pathv[i]; i++) { |
for (i = 0; g.gl_pathv[i] && !interrupted; i++, a = NULL) { |
char *fname; |
char *fname; |
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fname = path_strip(g.gl_pathv[i], strip_path); |
fname = path_strip(g.gl_pathv[i], strip_path); |
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if (lflag & LONG_VIEW) { |
if (lflag & LS_LONG_VIEW) { |
char *lname; |
char *lname; |
struct stat sb; |
struct stat sb; |
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* that the server returns as well as the filenames. |
* that the server returns as well as the filenames. |
*/ |
*/ |
memset(&sb, 0, sizeof(sb)); |
memset(&sb, 0, sizeof(sb)); |
a = do_lstat(conn, g.gl_pathv[i], 1); |
if (a == NULL) |
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a = do_lstat(conn, g.gl_pathv[i], 1); |
if (a != NULL) |
if (a != NULL) |
attrib_to_stat(a, &sb); |
attrib_to_stat(a, &sb); |
lname = ls_file(fname, &sb, 1); |
lname = ls_file(fname, &sb, 1); |
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xfree(fname); |
xfree(fname); |
} |
} |
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if (!(lflag & LONG_VIEW) && (c != 1)) |
if (!(lflag & LS_LONG_VIEW) && (c != 1)) |
printf("\n"); |
printf("\n"); |
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out: |
if (g.gl_pathc) |
if (g.gl_pathc) |
globfree(&g); |
globfree(&g); |
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case I_RM: |
case I_RM: |
path1 = make_absolute(path1, *pwd); |
path1 = make_absolute(path1, *pwd); |
remote_glob(conn, path1, GLOB_NOCHECK, NULL, &g); |
remote_glob(conn, path1, GLOB_NOCHECK, NULL, &g); |
for (i = 0; g.gl_pathv[i]; i++) { |
for (i = 0; g.gl_pathv[i] && !interrupted; i++) { |
printf("Removing %s\n", g.gl_pathv[i]); |
printf("Removing %s\n", g.gl_pathv[i]); |
err = do_rm(conn, g.gl_pathv[i]); |
err = do_rm(conn, g.gl_pathv[i]); |
if (err != 0 && err_abort) |
if (err != 0 && err_abort) |
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a.flags |= SSH2_FILEXFER_ATTR_PERMISSIONS; |
a.flags |= SSH2_FILEXFER_ATTR_PERMISSIONS; |
a.perm = n_arg; |
a.perm = n_arg; |
remote_glob(conn, path1, GLOB_NOCHECK, NULL, &g); |
remote_glob(conn, path1, GLOB_NOCHECK, NULL, &g); |
for (i = 0; g.gl_pathv[i]; i++) { |
for (i = 0; g.gl_pathv[i] && !interrupted; i++) { |
printf("Changing mode on %s\n", g.gl_pathv[i]); |
printf("Changing mode on %s\n", g.gl_pathv[i]); |
err = do_setstat(conn, g.gl_pathv[i], &a); |
err = do_setstat(conn, g.gl_pathv[i], &a); |
if (err != 0 && err_abort) |
if (err != 0 && err_abort) |
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case I_CHGRP: |
case I_CHGRP: |
path1 = make_absolute(path1, *pwd); |
path1 = make_absolute(path1, *pwd); |
remote_glob(conn, path1, GLOB_NOCHECK, NULL, &g); |
remote_glob(conn, path1, GLOB_NOCHECK, NULL, &g); |
for (i = 0; g.gl_pathv[i]; i++) { |
for (i = 0; g.gl_pathv[i] && !interrupted; i++) { |
if (!(aa = do_stat(conn, g.gl_pathv[i], 0))) { |
if (!(aa = do_stat(conn, g.gl_pathv[i], 0))) { |
if (err != 0 && err_abort) |
if (err != 0 && err_abort) |
break; |
break; |
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return (0); |
return (0); |
} |
} |
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static char * |
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prompt(EditLine *el) |
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{ |
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return ("sftp> "); |
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} |
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int |
int |
interactive_loop(int fd_in, int fd_out, char *file1, char *file2) |
interactive_loop(int fd_in, int fd_out, char *file1, char *file2) |
{ |
{ |
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char cmd[2048]; |
char cmd[2048]; |
struct sftp_conn *conn; |
struct sftp_conn *conn; |
int err; |
int err; |
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EditLine *el = NULL; |
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History *hl = NULL; |
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HistEvent hev; |
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extern char *__progname; |
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if (!batchmode && isatty(STDIN_FILENO)) { |
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if ((el = el_init(__progname, stdin, stdout, stderr)) == NULL) |
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fatal("Couldn't initialise editline"); |
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if ((hl = history_init()) == NULL) |
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fatal("Couldn't initialise editline history"); |
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history(hl, &hev, H_SETSIZE, 100); |
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el_set(el, EL_HIST, history, hl); |
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el_set(el, EL_PROMPT, prompt); |
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el_set(el, EL_EDITOR, "emacs"); |
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el_set(el, EL_TERMINAL, NULL); |
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el_set(el, EL_SIGNAL, 1); |
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el_source(el, NULL); |
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} |
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conn = do_init(fd_in, fd_out, copy_buffer_len, num_requests); |
conn = do_init(fd_in, fd_out, copy_buffer_len, num_requests); |
if (conn == NULL) |
if (conn == NULL) |
fatal("Couldn't initialise connection to server"); |
fatal("Couldn't initialise connection to server"); |
|
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if (remote_is_dir(conn, dir) && file2 == NULL) { |
if (remote_is_dir(conn, dir) && file2 == NULL) { |
printf("Changing to: %s\n", dir); |
printf("Changing to: %s\n", dir); |
snprintf(cmd, sizeof cmd, "cd \"%s\"", dir); |
snprintf(cmd, sizeof cmd, "cd \"%s\"", dir); |
if (parse_dispatch_command(conn, cmd, &pwd, 1) != 0) |
if (parse_dispatch_command(conn, cmd, &pwd, 1) != 0) { |
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xfree(dir); |
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xfree(pwd); |
return (-1); |
return (-1); |
|
} |
} else { |
} else { |
if (file2 == NULL) |
if (file2 == NULL) |
snprintf(cmd, sizeof cmd, "get %s", dir); |
snprintf(cmd, sizeof cmd, "get %s", dir); |
|
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err = 0; |
err = 0; |
for (;;) { |
for (;;) { |
char *cp; |
char *cp; |
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const char *line; |
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int count = 0; |
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printf("sftp> "); |
signal(SIGINT, SIG_IGN); |
|
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/* XXX: use libedit */ |
if (el == NULL) { |
if (fgets(cmd, sizeof(cmd), infile) == NULL) { |
printf("sftp> "); |
printf("\n"); |
if (fgets(cmd, sizeof(cmd), infile) == NULL) { |
break; |
printf("\n"); |
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break; |
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} |
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if (batchmode) /* Echo command */ |
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printf("%s", cmd); |
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} else { |
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if ((line = el_gets(el, &count)) == NULL || count <= 0) |
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break; |
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history(hl, &hev, H_ENTER, line); |
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if (strlcpy(cmd, line, sizeof(cmd)) >= sizeof(cmd)) { |
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fprintf(stderr, "Error: input line too long\n"); |
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continue; |
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} |
} |
} |
|
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if (batchmode) /* Echo command */ |
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printf("%s", cmd); |
|
|
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cp = strrchr(cmd, '\n'); |
cp = strrchr(cmd, '\n'); |
if (cp) |
if (cp) |
*cp = '\0'; |
*cp = '\0'; |
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|
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/* Handle user interrupts gracefully during commands */ |
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interrupted = 0; |
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signal(SIGINT, cmd_interrupt); |
|
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err = parse_dispatch_command(conn, cmd, &pwd, batchmode); |
err = parse_dispatch_command(conn, cmd, &pwd, batchmode); |
if (err != 0) |
if (err != 0) |
break; |
break; |
|
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} |
} |
|
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static void |
static void |
killchild(int signo) |
|
{ |
|
if (sshpid > 1) |
|
kill(sshpid, signo); |
|
|
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_exit(1); |
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} |
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|
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static void |
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connect_to_server(char *path, char **args, int *in, int *out) |
connect_to_server(char *path, char **args, int *in, int *out) |
{ |
{ |
int c_in, c_out; |
int c_in, c_out; |
|
|
if ((dup2(c_in, STDIN_FILENO) == -1) || |
if ((dup2(c_in, STDIN_FILENO) == -1) || |
(dup2(c_out, STDOUT_FILENO) == -1)) { |
(dup2(c_out, STDOUT_FILENO) == -1)) { |
fprintf(stderr, "dup2: %s\n", strerror(errno)); |
fprintf(stderr, "dup2: %s\n", strerror(errno)); |
exit(1); |
_exit(1); |
} |
} |
close(*in); |
close(*in); |
close(*out); |
close(*out); |
close(c_in); |
close(c_in); |
close(c_out); |
close(c_out); |
execv(path, args); |
|
|
/* |
|
* The underlying ssh is in the same process group, so we must |
|
* ignore SIGINT if we want to gracefully abort commands, |
|
* otherwise the signal will make it to the ssh process and |
|
* kill it too |
|
*/ |
|
signal(SIGINT, SIG_IGN); |
|
execvp(path, args); |
fprintf(stderr, "exec: %s: %s\n", path, strerror(errno)); |
fprintf(stderr, "exec: %s: %s\n", path, strerror(errno)); |
exit(1); |
_exit(1); |
} |
} |
|
|
signal(SIGTERM, killchild); |
signal(SIGTERM, killchild); |
|
|
main(int argc, char **argv) |
main(int argc, char **argv) |
{ |
{ |
int in, out, ch, err; |
int in, out, ch, err; |
char *host, *userhost, *cp, *file2; |
char *host, *userhost, *cp, *file2 = NULL; |
int debug_level = 0, sshver = 2; |
int debug_level = 0, sshver = 2; |
char *file1 = NULL, *sftp_server = NULL; |
char *file1 = NULL, *sftp_server = NULL; |
char *ssh_program = _PATH_SSH_PROGRAM, *sftp_direct = NULL; |
char *ssh_program = _PATH_SSH_PROGRAM, *sftp_direct = NULL; |
|
|
fatal("Batch file already specified."); |
fatal("Batch file already specified."); |
|
|
/* Allow "-" as stdin */ |
/* Allow "-" as stdin */ |
if (strcmp(optarg, "-") != 0 && |
if (strcmp(optarg, "-") != 0 && |
(infile = fopen(optarg, "r")) == NULL) |
(infile = fopen(optarg, "r")) == NULL) |
fatal("%s (%s).", strerror(errno), optarg); |
fatal("%s (%s).", strerror(errno), optarg); |
showprogress = 0; |
showprogress = 0; |
batchmode = 1; |
batchmode = 1; |
|
addargs(&args, "-obatchmode yes"); |
break; |
break; |
case 'P': |
case 'P': |
sftp_direct = optarg; |
sftp_direct = optarg; |