-/*
- Samba Unix/Linux SMB client library
- Distributed SMB/CIFS Server Management Utility
+/*
+ Samba Unix/Linux SMB client library
+ Distributed SMB/CIFS Server Management Utility
Copyright (C) Jeremy Allison (jra@samba.org) 2005
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
- the Free Software Foundation; either version 2 of the License, or
+ the Free Software Foundation; either version 3 of the License, or
(at your option) any later version.
-
+
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
-
+
You should have received a copy of the GNU General Public License
- along with this program; if not, write to the Free Software
- Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */
+ along with this program. If not, see <http://www.gnu.org/licenses/>.
+*/
#include "includes.h"
+#include "system/passwd.h"
+#include "system/filesys.h"
#include "utils/net.h"
+#include "../libcli/security/security.h"
struct {
const char *us_errstr;
enum usershare_err us_err;
} us_errs [] = {
{"",USERSHARE_OK},
- {"Malformed usershare file", USERSHARE_MALFORMED_FILE},
- {"Bad version number", USERSHARE_BAD_VERSION},
- {"Malformed path entry", USERSHARE_MALFORMED_PATH},
- {"Malformed comment entryfile", USERSHARE_MALFORMED_COMMENT_DEF},
- {"Malformed acl definition", USERSHARE_MALFORMED_ACL_DEF},
- {"Acl parse error", USERSHARE_ACL_ERR},
- {"Path not absolute", USERSHARE_PATH_NOT_ABSOLUTE},
- {"Path is denied", USERSHARE_PATH_IS_DENIED},
- {"Path not allowed", USERSHARE_PATH_NOT_ALLOWED},
- {"Path is not a directory", USERSHARE_PATH_NOT_DIRECTORY},
- {"System error", USERSHARE_POSIX_ERR},
+ {N_("Malformed usershare file"), USERSHARE_MALFORMED_FILE},
+ {N_("Bad version number"), USERSHARE_BAD_VERSION},
+ {N_("Malformed path entry"), USERSHARE_MALFORMED_PATH},
+ {N_("Malformed comment entryfile"), USERSHARE_MALFORMED_COMMENT_DEF},
+ {N_("Malformed acl definition"), USERSHARE_MALFORMED_ACL_DEF},
+ {N_("Acl parse error"), USERSHARE_ACL_ERR},
+ {N_("Path not absolute"), USERSHARE_PATH_NOT_ABSOLUTE},
+ {N_("Path is denied"), USERSHARE_PATH_IS_DENIED},
+ {N_("Path not allowed"), USERSHARE_PATH_NOT_ALLOWED},
+ {N_("Path is not a directory"), USERSHARE_PATH_NOT_DIRECTORY},
+ {N_("System error"), USERSHARE_POSIX_ERR},
+ {N_("Malformed sharename definition"), USERSHARE_MALFORMED_SHARENAME_DEF},
+ {N_("Bad sharename (doesn't match filename)"), USERSHARE_BAD_SHARENAME},
{NULL,(enum usershare_err)-1}
};
static const char *get_us_error_code(enum usershare_err us_err)
{
- static pstring out;
+ char *result;
int idx = 0;
while (us_errs[idx].us_errstr != NULL) {
idx++;
}
- slprintf(out, sizeof(out), "Usershare error code (0x%x)", (unsigned int)us_err);
- return out;
+ result = talloc_asprintf(talloc_tos(), _("Usershare error code (0x%x)"),
+ (unsigned int)us_err);
+ SMB_ASSERT(result != NULL);
+ return result;
}
/* The help subsystem for the USERSHARE subcommand */
-static int net_usershare_add_usage(int argc, const char **argv)
+static int net_usershare_add_usage(struct net_context *c, int argc, const char **argv)
{
- char c = *lp_winbind_separator();
- d_printf(
- "net usershare add [-l|--long] <sharename> <path> [<comment>] [<acl>]\n"
+ char chr = *lp_winbind_separator();
+ d_printf(_(
+ "net usershare add [-l|--long] <sharename> <path> [<comment>] [<acl>] [<guest_ok=[y|n]>]\n"
"\tAdds the specified share name for this user.\n"
"\t<sharename> is the new share name.\n"
"\t<path> is the path on the filesystem to export.\n"
"\t<comment> is the optional comment for the new share.\n"
"\t<acl> is an optional share acl in the format \"DOMAIN%cname:X,DOMAIN%cname:X,....\"\n"
+ "\t<guest_ok=y> if present sets \"guest ok = yes\" on this usershare.\n"
"\t\t\"X\" represents a permission and can be any one of the characters f, r or d\n"
"\t\twhere \"f\" means full control, \"r\" means read-only, \"d\" means deny access.\n"
"\t\tname may be a domain user or group. For local users use the local server name "
"instead of \"DOMAIN\"\n"
"\t\tThe default acl is \"Everyone:r\" which allows everyone read-only access.\n"
- "\tAdd -l or --long to print the info on the newly added share.\n",
- c, c );
+ "\tAdd -l or --long to print the info on the newly added share.\n"),
+ chr, chr );
return -1;
}
-static int net_usershare_delete_usage(int argc, const char **argv)
+static int net_usershare_delete_usage(struct net_context *c, int argc, const char **argv)
{
- d_printf(
- "net usershare delete <sharename>\n"\
- "\tdeletes the specified share name for this user.\n");
+ d_printf(_(
+ "net usershare delete <sharename>\n"
+ "\tdeletes the specified share name for this user.\n"));
return -1;
}
-static int net_usershare_info_usage(int argc, const char **argv)
+static int net_usershare_info_usage(struct net_context *c, int argc, const char **argv)
{
- d_printf(
- "net usershare info [-l|--long] [wildcard sharename]\n"\
+ d_printf(_(
+ "net usershare info [-l|--long] [wildcard sharename]\n"
"\tPrints out the path, comment and acl elements of shares that match the wildcard.\n"
"\tBy default only gives info on shares owned by the current user\n"
"\tAdd -l or --long to apply this to all shares\n"
- "\tOmit the sharename or use a wildcard of '*' to see all shares\n");
+ "\tOmit the sharename or use a wildcard of '*' to see all shares\n"));
return -1;
}
-static int net_usershare_list_usage(int argc, const char **argv)
+static int net_usershare_list_usage(struct net_context *c, int argc, const char **argv)
{
- d_printf(
- "net usershare list [-l|--long] [wildcard sharename]\n"\
+ d_printf(_(
+ "net usershare list [-l|--long] [wildcard sharename]\n"
"\tLists the names of all shares that match the wildcard.\n"
"\tBy default only lists shares owned by the current user\n"
"\tAdd -l or --long to apply this to all shares\n"
- "\tOmit the sharename or use a wildcard of '*' to see all shares\n");
+ "\tOmit the sharename or use a wildcard of '*' to see all shares\n"));
return -1;
}
-int net_usershare_usage(int argc, const char **argv)
+int net_usershare_usage(struct net_context *c, int argc, const char **argv)
{
- d_printf("net usershare add <sharename> <path> [<comment>] [<acl>] to add or change a user defined share.\n"
+ d_printf(_("net usershare add <sharename> <path> [<comment>] [<acl>] [<guest_ok=[y|n]>] to "
+ "add or change a user defined share.\n"
"net usershare delete <sharename> to delete a user defined share.\n"
"net usershare info [-l|--long] [wildcard sharename] to print info about a user defined share.\n"
"net usershare list [-l|--long] [wildcard sharename] to list user defined shares.\n"
- "net usershare help\n"\
- "\nType \"net usershare help <option>\" to get more information on that option\n\n");
+ "net usershare help\n"
+ "\nType \"net usershare help <option>\" to get more information on that option\n\n"));
- net_common_flags_usage(argc, argv);
+ net_common_flags_usage(c, argc, argv);
return -1;
}
/***************************************************************************
***************************************************************************/
-static void get_basepath(pstring basepath)
+static char *get_basepath(TALLOC_CTX *ctx)
{
- pstrcpy(basepath, lp_usershare_path());
- if (basepath[strlen(basepath)-1] == '/') {
+ char *basepath = lp_usershare_path(ctx);
+
+ if (!basepath) {
+ return NULL;
+ }
+ if ((basepath[0] != '\0') && (basepath[strlen(basepath)-1] == '/')) {
basepath[strlen(basepath)-1] = '\0';
}
+ return basepath;
}
/***************************************************************************
Delete a single userlevel share.
***************************************************************************/
-static int net_usershare_delete(int argc, const char **argv)
+static int net_usershare_delete(struct net_context *c, int argc, const char **argv)
{
- pstring us_path;
+ char *us_path;
char *sharename;
- if (argc != 1) {
- return net_usershare_delete_usage(argc, argv);
+ if (argc != 1 || c->display_usage) {
+ return net_usershare_delete_usage(c, argc, argv);
}
- sharename = strdup_lower(argv[0]);
+ if ((sharename = strlower_talloc(talloc_tos(), argv[0])) == NULL) {
+ d_fprintf(stderr, _("strlower_talloc failed\n"));
+ return -1;
+ }
if (!validate_net_name(sharename, INVALID_SHARENAME_CHARS, strlen(sharename))) {
- d_fprintf(stderr, "net usershare delete: share name %s contains "
- "invalid characters (any of %s)\n",
+ d_fprintf(stderr, _("net usershare delete: share name %s contains "
+ "invalid characters (any of %s)\n"),
sharename, INVALID_SHARENAME_CHARS);
- SAFE_FREE(sharename);
+ TALLOC_FREE(sharename);
return -1;
}
- pstrcpy(us_path, lp_usershare_path());
- pstrcat(us_path, "/");
- pstrcat(us_path, sharename);
+ us_path = talloc_asprintf(talloc_tos(),
+ "%s/%s",
+ lp_usershare_path(talloc_tos()),
+ sharename);
+ if (!us_path) {
+ TALLOC_FREE(sharename);
+ return -1;
+ }
if (unlink(us_path) != 0) {
- d_fprintf(stderr, "net usershare delete: unable to remove usershare %s. "
- "Error was %s\n",
+ d_fprintf(stderr, _("net usershare delete: unable to remove usershare %s. "
+ "Error was %s\n"),
us_path, strerror(errno));
- SAFE_FREE(sharename);
+ TALLOC_FREE(sharename);
return -1;
}
- SAFE_FREE(sharename);
+ TALLOC_FREE(sharename);
return 0;
}
/***************************************************************************
***************************************************************************/
-static int get_share_list(TALLOC_CTX *ctx, const char *wcard, BOOL only_ours)
+static int get_share_list(TALLOC_CTX *ctx, const char *wcard, bool only_ours)
{
- SMB_STRUCT_DIR *dp;
- SMB_STRUCT_DIRENT *de;
+ DIR *dp;
+ struct dirent *de;
uid_t myuid = geteuid();
struct file_list *fl = NULL;
- pstring basepath;
+ char *basepath = get_basepath(ctx);
- get_basepath(basepath);
- dp = sys_opendir(basepath);
+ if (!basepath) {
+ return -1;
+ }
+ dp = opendir(basepath);
if (!dp) {
- d_fprintf(stderr, "get_share_list: cannot open usershare directory %s. Error %s\n",
+ d_fprintf(stderr,
+ _("get_share_list: cannot open usershare directory %s. "
+ "Error %s\n"),
basepath, strerror(errno) );
return -1;
}
- while((de = sys_readdir(dp)) != 0) {
+ while((de = readdir(dp)) != 0) {
SMB_STRUCT_STAT sbuf;
- pstring path;
+ char *path;
const char *n = de->d_name;
/* Ignore . and .. */
}
if (!validate_net_name(n, INVALID_SHARENAME_CHARS, strlen(n))) {
- d_fprintf(stderr, "get_share_list: ignoring bad share name %s\n",n);
+ d_fprintf(stderr,
+ _("get_share_list: ignoring bad share "
+ "name %s\n"), n);
continue;
}
- pstrcpy(path, basepath);
- pstrcat(path, "/");
- pstrcat(path, n);
+ path = talloc_asprintf(ctx,
+ "%s/%s",
+ basepath,
+ n);
+ if (!path) {
+ closedir(dp);
+ return -1;
+ }
- if (sys_lstat(path, &sbuf) != 0) {
- d_fprintf(stderr, "get_share_list: can't lstat file %s. Error was %s\n",
+ if (sys_lstat(path, &sbuf, false) != 0) {
+ d_fprintf(stderr,
+ _("get_share_list: can't lstat file %s. Error "
+ "was %s\n"),
path, strerror(errno) );
continue;
}
- if (!S_ISREG(sbuf.st_mode)) {
- d_fprintf(stderr, "get_share_list: file %s is not a regular file. Ignoring.\n",
+ if (!S_ISREG(sbuf.st_ex_mode)) {
+ d_fprintf(stderr,
+ _("get_share_list: file %s is not a regular "
+ "file. Ignoring.\n"),
path );
continue;
}
- if (only_ours && sbuf.st_uid != myuid) {
+ if (only_ours && sbuf.st_ex_uid != myuid) {
continue;
}
continue;
}
- /* (Finally) - add to list. */
- fl = TALLOC_P(ctx, struct file_list);
+ /* (Finally) - add to list. */
+ fl = talloc(ctx, struct file_list);
if (!fl) {
+ closedir(dp);
return -1;
}
fl->pathname = talloc_strdup(ctx, n);
if (!fl->pathname) {
+ closedir(dp);
return -1;
}
DLIST_ADD(flist, fl);
}
- sys_closedir(dp);
+ closedir(dp);
return 0;
}
-enum priv_op { US_LIST_OP, US_INFO_OP};
+enum us_priv_op { US_LIST_OP, US_INFO_OP};
-struct priv_info {
+struct us_priv_info {
TALLOC_CTX *ctx;
- enum priv_op op;
+ enum us_priv_op op;
+ struct net_context *c;
};
/***************************************************************************
{
SMB_STRUCT_STAT sbuf;
char **lines = NULL;
- struct priv_info *pi = (struct priv_info *)priv;
+ struct us_priv_info *pi = (struct us_priv_info *)priv;
TALLOC_CTX *ctx = pi->ctx;
+ struct net_context *c = pi->c;
int fd = -1;
int numlines = 0;
- SEC_DESC *psd = NULL;
- pstring basepath;
- pstring sharepath;
- pstring comment;
- pstring acl_str;
+ struct security_descriptor *psd = NULL;
+ char *basepath;
+ char *sharepath = NULL;
+ char *comment = NULL;
+ char *cp_sharename = NULL;
+ char *acl_str;
int num_aces;
char sep_str[2];
enum usershare_err us_err;
+ bool guest_ok = false;
sep_str[0] = *lp_winbind_separator();
sep_str[1] = '\0';
- get_basepath(basepath);
- pstrcat(basepath, "/");
- pstrcat(basepath, fl->pathname);
+ basepath = get_basepath(ctx);
+ if (!basepath) {
+ return -1;
+ }
+ basepath = talloc_asprintf_append(basepath,
+ "/%s",
+ fl->pathname);
+ if (!basepath) {
+ return -1;
+ }
#ifdef O_NOFOLLOW
- fd = sys_open(basepath, O_RDONLY|O_NOFOLLOW, 0);
+ fd = open(basepath, O_RDONLY|O_NOFOLLOW, 0);
#else
- fd = sys_open(basepath, O_RDONLY, 0);
+ fd = open(basepath, O_RDONLY, 0);
#endif
if (fd == -1) {
- d_fprintf(stderr, "info_fn: unable to open %s. %s\n",
+ d_fprintf(stderr, _("info_fn: unable to open %s. %s\n"),
basepath, strerror(errno) );
return -1;
}
/* Paranoia... */
- if (sys_fstat(fd, &sbuf) != 0) {
- d_fprintf(stderr, "info_fn: can't fstat file %s. Error was %s\n",
+ if (sys_fstat(fd, &sbuf, false) != 0) {
+ d_fprintf(stderr,
+ _("info_fn: can't fstat file %s. Error was %s\n"),
basepath, strerror(errno) );
close(fd);
return -1;
}
- if (!S_ISREG(sbuf.st_mode)) {
- d_fprintf(stderr, "info_fn: file %s is not a regular file. Ignoring.\n",
+ if (!S_ISREG(sbuf.st_ex_mode)) {
+ d_fprintf(stderr,
+ _("info_fn: file %s is not a regular file. Ignoring.\n"),
basepath );
close(fd);
return -1;
}
- lines = fd_lines_load(fd, &numlines, 10240);
+ lines = fd_lines_load(fd, &numlines, 10240, NULL);
close(fd);
if (lines == NULL) {
/* Ensure it's well formed. */
us_err = parse_usershare_file(ctx, &sbuf, fl->pathname, -1, lines, numlines,
- sharepath,
- comment,
- &psd);
+ &sharepath,
+ &comment,
+ &cp_sharename,
+ &psd,
+ &guest_ok);
+
+ TALLOC_FREE(lines);
if (us_err != USERSHARE_OK) {
- d_fprintf(stderr, "info_fn: file %s is not a well formed usershare file.\n",
+ d_fprintf(stderr,
+ _("info_fn: file %s is not a well formed usershare "
+ "file.\n"),
basepath );
- d_fprintf(stderr, "info_fn: Error was %s.\n",
+ d_fprintf(stderr, _("info_fn: Error was %s.\n"),
get_us_error_code(us_err) );
return -1;
}
- pstrcpy(acl_str, "usershare_acl=");
+ acl_str = talloc_strdup(ctx, "usershare_acl=");
+ if (!acl_str) {
+ return -1;
+ }
for (num_aces = 0; num_aces < psd->dacl->num_aces; num_aces++) {
- char access_str[2];
const char *domain;
const char *name;
-
- access_str[1] = '\0';
-
- if (net_lookup_name_from_sid(ctx, &psd->dacl->ace[num_aces].trustee, &domain, &name)) {
- if (*domain) {
- pstrcat(acl_str, domain);
- pstrcat(acl_str, sep_str);
+ NTSTATUS ntstatus;
+
+ ntstatus = net_lookup_name_from_sid(c, ctx,
+ &psd->dacl->aces[num_aces].trustee,
+ &domain, &name);
+
+ if (NT_STATUS_IS_OK(ntstatus)) {
+ if (domain && *domain) {
+ acl_str = talloc_asprintf_append(acl_str,
+ "%s%s",
+ domain,
+ sep_str);
+ if (!acl_str) {
+ return -1;
+ }
+ }
+ acl_str = talloc_asprintf_append(acl_str,
+ "%s",
+ name);
+ if (!acl_str) {
+ return -1;
}
- pstrcat(acl_str,name);
+
} else {
fstring sidstr;
- sid_to_string(sidstr, &psd->dacl->ace[num_aces].trustee);
- pstrcat(acl_str,sidstr);
+ sid_to_fstring(sidstr,
+ &psd->dacl->aces[num_aces].trustee);
+ acl_str = talloc_asprintf_append(acl_str,
+ "%s",
+ sidstr);
+ if (!acl_str) {
+ return -1;
+ }
+ }
+ acl_str = talloc_asprintf_append(acl_str, ":");
+ if (!acl_str) {
+ return -1;
}
- pstrcat(acl_str, ":");
- if (psd->dacl->ace[num_aces].type == SEC_ACE_TYPE_ACCESS_DENIED) {
- pstrcat(acl_str, "D,");
+ if (psd->dacl->aces[num_aces].type == SEC_ACE_TYPE_ACCESS_DENIED) {
+ acl_str = talloc_asprintf_append(acl_str, "D,");
+ if (!acl_str) {
+ return -1;
+ }
} else {
- if (psd->dacl->ace[num_aces].info.mask & GENERIC_ALL_ACCESS) {
- pstrcat(acl_str, "F,");
+ if (psd->dacl->aces[num_aces].access_mask & GENERIC_ALL_ACCESS) {
+ acl_str = talloc_asprintf_append(acl_str, "F,");
} else {
- pstrcat(acl_str, "R,");
+ acl_str = talloc_asprintf_append(acl_str, "R,");
+ }
+ if (!acl_str) {
+ return -1;
}
}
}
- acl_str[strlen(acl_str)-1] = '\0';
-
+ /* NOTE: This is smb.conf-like output. Do not translate. */
if (pi->op == US_INFO_OP) {
- d_printf("[%s]\n", fl->pathname );
+ d_printf("[%s]\n", cp_sharename );
d_printf("path=%s\n", sharepath );
d_printf("comment=%s\n", comment);
- d_printf("%s\n\n", acl_str);
+ d_printf("%s\n", acl_str);
+ d_printf("guest_ok=%c\n\n", guest_ok ? 'y' : 'n');
} else if (pi->op == US_LIST_OP) {
- d_printf("%s\n", fl->pathname);
+ d_printf("%s\n", cp_sharename);
}
return 0;
Print out info (internal detail) on userlevel shares.
***************************************************************************/
-static int net_usershare_info(int argc, const char **argv)
+static int net_usershare_info(struct net_context *c, int argc, const char **argv)
{
fstring wcard;
- BOOL only_ours = True;
+ bool only_ours = true;
int ret = -1;
- struct priv_info pi;
+ struct us_priv_info pi;
TALLOC_CTX *ctx;
fstrcpy(wcard, "*");
- if (opt_long_list_entries) {
- only_ours = False;
+ if (c->display_usage)
+ return net_usershare_info_usage(c, argc, argv);
+
+ if (c->opt_long_list_entries) {
+ only_ours = false;
}
switch (argc) {
fstrcpy(wcard, argv[0]);
break;
default:
- return net_usershare_info_usage(argc, argv);
+ return net_usershare_info_usage(c, argc, argv);
}
- strlower_m(wcard);
+ if (!strlower_m(wcard)) {
+ return -1;
+ }
ctx = talloc_init("share_info");
ret = get_share_list(ctx, wcard, only_ours);
pi.ctx = ctx;
pi.op = US_INFO_OP;
+ pi.c = c;
ret = process_share_list(info_fn, &pi);
talloc_destroy(ctx);
return ret;
}
+/***************************************************************************
+ Count the current total number of usershares.
+***************************************************************************/
+
+static int count_num_usershares(void)
+{
+ DIR *dp;
+ struct dirent *de;
+ int num_usershares = 0;
+ TALLOC_CTX *ctx = talloc_tos();
+ char *basepath = get_basepath(ctx);
+
+ if (!basepath) {
+ return -1;
+ }
+
+ dp = opendir(basepath);
+ if (!dp) {
+ d_fprintf(stderr,
+ _("count_num_usershares: cannot open usershare "
+ "directory %s. Error %s\n"),
+ basepath, strerror(errno) );
+ return -1;
+ }
+
+ while((de = readdir(dp)) != 0) {
+ SMB_STRUCT_STAT sbuf;
+ char *path;
+ const char *n = de->d_name;
+
+ /* Ignore . and .. */
+ if (*n == '.') {
+ if ((n[1] == '\0') || (n[1] == '.' && n[2] == '\0')) {
+ continue;
+ }
+ }
+
+ if (!validate_net_name(n, INVALID_SHARENAME_CHARS, strlen(n))) {
+ d_fprintf(stderr,
+ _("count_num_usershares: ignoring bad share "
+ "name %s\n"), n);
+ continue;
+ }
+ path = talloc_asprintf(ctx,
+ "%s/%s",
+ basepath,
+ n);
+ if (!path) {
+ closedir(dp);
+ return -1;
+ }
+
+ if (sys_lstat(path, &sbuf, false) != 0) {
+ d_fprintf(stderr,
+ _("count_num_usershares: can't lstat file %s. "
+ "Error was %s\n"),
+ path, strerror(errno) );
+ continue;
+ }
+
+ if (!S_ISREG(sbuf.st_ex_mode)) {
+ d_fprintf(stderr,
+ _("count_num_usershares: file %s is not a "
+ "regular file. Ignoring.\n"),
+ path );
+ continue;
+ }
+ num_usershares++;
+ }
+
+ closedir(dp);
+ return num_usershares;
+}
+
/***************************************************************************
Add a single userlevel share.
***************************************************************************/
-static int net_usershare_add(int argc, const char **argv)
+static int net_usershare_add(struct net_context *c, int argc, const char **argv)
{
- TALLOC_CTX *ctx = NULL;
+ TALLOC_CTX *ctx = talloc_stackframe();
SMB_STRUCT_STAT sbuf;
SMB_STRUCT_STAT lsbuf;
char *sharename;
- pstring full_path;
- pstring full_path_tmp;
+ const char *cp_sharename;
+ char *full_path;
+ char *full_path_tmp;
const char *us_path;
const char *us_comment;
const char *arg_acl;
const char *pacl;
size_t to_write;
uid_t myeuid = geteuid();
+ bool guest_ok = false;
+ int num_usershares;
+ mode_t mask;
us_comment = "";
arg_acl = "S-1-1-0:R";
+ if (c->display_usage)
+ return net_usershare_add_usage(c, argc, argv);
+
switch (argc) {
case 0:
case 1:
default:
- return net_usershare_add_usage(argc, argv);
+ return net_usershare_add_usage(c, argc, argv);
case 2:
- sharename = strdup_lower(argv[0]);
+ cp_sharename = argv[0];
+ sharename = strlower_talloc(ctx, argv[0]);
us_path = argv[1];
break;
case 3:
- sharename = strdup_lower(argv[0]);
+ cp_sharename = argv[0];
+ sharename = strlower_talloc(ctx, argv[0]);
us_path = argv[1];
us_comment = argv[2];
break;
case 4:
- sharename = strdup_lower(argv[0]);
+ cp_sharename = argv[0];
+ sharename = strlower_talloc(ctx, argv[0]);
us_path = argv[1];
us_comment = argv[2];
arg_acl = argv[3];
break;
+ case 5:
+ cp_sharename = argv[0];
+ sharename = strlower_talloc(ctx, argv[0]);
+ us_path = argv[1];
+ us_comment = argv[2];
+ arg_acl = argv[3];
+ if (strlen(arg_acl) == 0) {
+ arg_acl = "S-1-1-0:R";
+ }
+ if (!strnequal(argv[4], "guest_ok=", 9)) {
+ TALLOC_FREE(ctx);
+ return net_usershare_add_usage(c, argc, argv);
+ }
+ switch (argv[4][9]) {
+ case 'y':
+ case 'Y':
+ guest_ok = true;
+ break;
+ case 'n':
+ case 'N':
+ guest_ok = false;
+ break;
+ default:
+ TALLOC_FREE(ctx);
+ return net_usershare_add_usage(c, argc, argv);
+ }
+ break;
+ }
+
+ /* Ensure we're under the "usershare max shares" number. Advisory only. */
+ num_usershares = count_num_usershares();
+ if (num_usershares >= lp_usershare_max_shares()) {
+ d_fprintf(stderr,
+ _("net usershare add: maximum number of allowed "
+ "usershares (%d) reached\n"),
+ lp_usershare_max_shares() );
+ TALLOC_FREE(ctx);
+ return -1;
}
if (!validate_net_name(sharename, INVALID_SHARENAME_CHARS, strlen(sharename))) {
- d_fprintf(stderr, "net usershare add: share name %s contains "
- "invalid characters (any of %s)\n",
+ d_fprintf(stderr, _("net usershare add: share name %s contains "
+ "invalid characters (any of %s)\n"),
sharename, INVALID_SHARENAME_CHARS);
- SAFE_FREE(sharename);
+ TALLOC_FREE(ctx);
return -1;
}
/* Disallow shares the same as users. */
if (getpwnam(sharename)) {
- d_fprintf(stderr, "net usershare add: share name %s is already a valid system user name\n",
+ d_fprintf(stderr,
+ _("net usershare add: share name %s is already a valid "
+ "system user name\n"),
sharename );
- SAFE_FREE(sharename);
+ TALLOC_FREE(ctx);
return -1;
}
/* Construct the full path for the usershare file. */
- get_basepath(full_path);
- pstrcat(full_path, "/");
- pstrcpy(full_path_tmp, full_path);
- pstrcat(full_path, sharename);
- pstrcat(full_path_tmp, ":tmpXXXXXX");
+ full_path = get_basepath(ctx);
+ if (!full_path) {
+ TALLOC_FREE(ctx);
+ return -1;
+ }
+ full_path_tmp = talloc_asprintf(ctx,
+ "%s/:tmpXXXXXX",
+ full_path);
+ if (!full_path_tmp) {
+ TALLOC_FREE(ctx);
+ return -1;
+ }
+
+ full_path = talloc_asprintf_append(full_path,
+ "/%s",
+ sharename);
+ if (!full_path) {
+ TALLOC_FREE(ctx);
+ return -1;
+ }
/* The path *must* be absolute. */
if (us_path[0] != '/') {
- d_fprintf(stderr,"net usershare add: path %s is not an absolute path.\n",
+ d_fprintf(stderr,
+ _("net usershare add: path %s is not an absolute "
+ "path.\n"),
us_path);
- SAFE_FREE(sharename);
+ TALLOC_FREE(ctx);
return -1;
}
/* Check the directory to be shared exists. */
- if (sys_stat(us_path, &sbuf) != 0) {
- d_fprintf(stderr, "net usershare add: cannot stat path %s to ensure "
- "this is a directory. Error was %s\n",
+ if (sys_stat(us_path, &sbuf, false) != 0) {
+ d_fprintf(stderr,
+ _("net usershare add: cannot stat path %s to ensure "
+ "this is a directory. Error was %s\n"),
us_path, strerror(errno) );
- SAFE_FREE(sharename);
+ TALLOC_FREE(ctx);
return -1;
}
- if (!S_ISDIR(sbuf.st_mode)) {
- d_fprintf(stderr, "net usershare add: path %s is not a directory.\n",
+ if (!S_ISDIR(sbuf.st_ex_mode)) {
+ d_fprintf(stderr,
+ _("net usershare add: path %s is not a directory.\n"),
us_path );
- SAFE_FREE(sharename);
+ TALLOC_FREE(ctx);
return -1;
}
/* If we're not root, check if we're restricted to sharing out directories
that we own only. */
- if ((myeuid != 0) && lp_usershare_owner_only() && (myeuid != sbuf.st_uid)) {
- d_fprintf(stderr, "net usershare add: cannot share path %s as "
- "we are restricted to only sharing directories we own.\n",
+ if ((myeuid != 0) && lp_usershare_owner_only() && (myeuid != sbuf.st_ex_uid)) {
+ d_fprintf(stderr, _("net usershare add: cannot share path %s as "
+ "we are restricted to only sharing directories we own.\n"
+ "\tAsk the administrator to add the line \"usershare owner only = false\" \n"
+ "\tto the [global] section of the smb.conf to allow this.\n"),
us_path );
- SAFE_FREE(sharename);
+ TALLOC_FREE(ctx);
return -1;
}
acl string. Convert names to SID's as needed. Then run it through
parse_usershare_acl to ensure it's valid. */
- ctx = talloc_init("share_info");
-
/* Start off the string we'll append to. */
us_acl = talloc_strdup(ctx, "");
+ if (!us_acl) {
+ TALLOC_FREE(ctx);
+ return -1;
+ }
pacl = arg_acl;
num_aces = 1;
num_aces += count_chars(pacl,',');
for (i = 0; i < num_aces; i++) {
- DOM_SID sid;
+ struct dom_sid sid;
const char *pcolon = strchr_m(pacl, ':');
const char *name;
if (pcolon == NULL) {
- d_fprintf(stderr, "net usershare add: malformed acl %s (missing ':').\n",
+ d_fprintf(stderr,
+ _("net usershare add: malformed acl %s "
+ "(missing ':').\n"),
pacl );
- talloc_destroy(ctx);
- SAFE_FREE(sharename);
+ TALLOC_FREE(ctx);
return -1;
}
case 'R':
break;
default:
- d_fprintf(stderr, "net usershare add: malformed acl %s "
- "(access control must be 'r', 'f', or 'd')\n",
+ d_fprintf(stderr,
+ _("net usershare add: malformed acl %s "
+ "(access control must be 'r', 'f', "
+ "or 'd')\n"),
pacl );
- talloc_destroy(ctx);
- SAFE_FREE(sharename);
+ TALLOC_FREE(ctx);
return -1;
}
if (pcolon[2] != ',' && pcolon[2] != '\0') {
- d_fprintf(stderr, "net usershare add: malformed terminating character for acl %s\n",
+ d_fprintf(stderr,
+ _("net usershare add: malformed terminating "
+ "character for acl %s\n"),
pacl );
- talloc_destroy(ctx);
- SAFE_FREE(sharename);
+ TALLOC_FREE(ctx);
return -1;
}
/* Get the name */
- name = talloc_strndup(ctx, pacl, pcolon - pacl);
+ if ((name = talloc_strndup(ctx, pacl, pcolon - pacl)) == NULL) {
+ d_fprintf(stderr, _("talloc_strndup failed\n"));
+ TALLOC_FREE(ctx);
+ return -1;
+ }
if (!string_to_sid(&sid, name)) {
/* Convert to a SID */
- if (!net_lookup_sid_from_name(ctx, name, &sid)) {
- d_fprintf(stderr, "net usershare add: cannot convert name %s to a SID.\n",
- name );
- talloc_destroy(ctx);
- SAFE_FREE(sharename);
+ NTSTATUS ntstatus = net_lookup_sid_from_name(c, ctx, name, &sid);
+ if (!NT_STATUS_IS_OK(ntstatus)) {
+ d_fprintf(stderr,
+ _("net usershare add: cannot convert "
+ "name \"%s\" to a SID. %s."),
+ name, get_friendly_nt_error_msg(ntstatus) );
+ if (NT_STATUS_EQUAL(ntstatus, NT_STATUS_CONNECTION_REFUSED)) {
+ d_fprintf(stderr,
+ _(" Maybe smbd is not running.\n"));
+ } else {
+ d_fprintf(stderr, "\n");
+ }
+ TALLOC_FREE(ctx);
return -1;
}
}
- us_acl = talloc_asprintf_append(us_acl, "%s:%c,", sid_string_static(&sid), pcolon[1]);
+ us_acl = talloc_asprintf_append(
+ us_acl, "%s:%c,", sid_string_tos(&sid), pcolon[1]);
/* Move to the next ACL entry. */
if (pcolon[2] == ',') {
/* Remove the last ',' */
us_acl[strlen(us_acl)-1] = '\0';
+ if (guest_ok && !lp_usershare_allow_guests()) {
+ d_fprintf(stderr, _("net usershare add: guest_ok=y requested "
+ "but the \"usershare allow guests\" parameter is not "
+ "enabled by this server.\n"));
+ TALLOC_FREE(ctx);
+ return -1;
+ }
+
/* Create a temporary filename for this share. */
- tmpfd = smb_mkstemp(full_path_tmp);
+ mask = umask(S_IRWXO | S_IRWXG);
+ tmpfd = mkstemp(full_path_tmp);
+ umask(mask);
if (tmpfd == -1) {
- d_fprintf(stderr, "net usershare add: cannot create tmp file %s\n",
- full_path_tmp );
- talloc_destroy(ctx);
- SAFE_FREE(sharename);
+ d_fprintf(stderr,
+ _("net usershare add: cannot create tmp file %s\n"),
+ full_path_tmp );
+ TALLOC_FREE(ctx);
return -1;
}
/* Ensure we opened the file we thought we did. */
- if (sys_lstat(full_path_tmp, &lsbuf) != 0) {
- d_fprintf(stderr, "net usershare add: cannot lstat tmp file %s\n",
- full_path_tmp );
- talloc_destroy(ctx);
- SAFE_FREE(sharename);
+ if (sys_lstat(full_path_tmp, &lsbuf, false) != 0) {
+ d_fprintf(stderr,
+ _("net usershare add: cannot lstat tmp file %s\n"),
+ full_path_tmp );
+ TALLOC_FREE(ctx);
+ close(tmpfd);
return -1;
}
/* Check this is the same as the file we opened. */
- if (sys_fstat(tmpfd, &sbuf) != 0) {
- d_fprintf(stderr, "net usershare add: cannot fstat tmp file %s\n",
- full_path_tmp );
- talloc_destroy(ctx);
- SAFE_FREE(sharename);
+ if (sys_fstat(tmpfd, &sbuf, false) != 0) {
+ d_fprintf(stderr,
+ _("net usershare add: cannot fstat tmp file %s\n"),
+ full_path_tmp );
+ TALLOC_FREE(ctx);
+ close(tmpfd);
return -1;
}
- if (!S_ISREG(sbuf.st_mode) || sbuf.st_dev != lsbuf.st_dev || sbuf.st_ino != lsbuf.st_ino) {
- d_fprintf(stderr, "net usershare add: tmp file %s is not a regular file ?\n",
- full_path_tmp );
- talloc_destroy(ctx);
- SAFE_FREE(sharename);
+ if (!S_ISREG(sbuf.st_ex_mode) || sbuf.st_ex_dev != lsbuf.st_ex_dev || sbuf.st_ex_ino != lsbuf.st_ex_ino) {
+ d_fprintf(stderr,
+ _("net usershare add: tmp file %s is not a regular "
+ "file ?\n"),
+ full_path_tmp );
+ TALLOC_FREE(ctx);
+ close(tmpfd);
return -1;
}
-
+
if (fchmod(tmpfd, 0644) == -1) {
- d_fprintf(stderr, "net usershare add: failed to fchmod tmp file %s to 0644n",
- full_path_tmp );
- talloc_destroy(ctx);
- SAFE_FREE(sharename);
+ d_fprintf(stderr,
+ _("net usershare add: failed to fchmod tmp file %s "
+ "to 0644n"),
+ full_path_tmp );
+ TALLOC_FREE(ctx);
+ close(tmpfd);
return -1;
}
/* Create the in-memory image of the file. */
- file_img = talloc_strdup(ctx, "#VERSION 1\npath=");
- file_img = talloc_asprintf_append(file_img, "%s\ncomment=%s\nusershare_acl=%s\n",
- us_path, us_comment, us_acl );
+ file_img = talloc_strdup(ctx, "#VERSION 2\npath=");
+ file_img = talloc_asprintf_append(file_img,
+ "%s\ncomment=%s\nusershare_acl=%s\n"
+ "guest_ok=%c\nsharename=%s\n",
+ us_path,
+ us_comment,
+ us_acl,
+ guest_ok ? 'y' : 'n',
+ cp_sharename);
to_write = strlen(file_img);
if (write(tmpfd, file_img, to_write) != to_write) {
- d_fprintf(stderr, "net usershare add: failed to write %u bytes to file %s. Error was %s\n",
+ d_fprintf(stderr,
+ _("net usershare add: failed to write %u bytes to "
+ "file %s. Error was %s\n"),
(unsigned int)to_write, full_path_tmp, strerror(errno));
unlink(full_path_tmp);
- talloc_destroy(ctx);
- SAFE_FREE(sharename);
+ TALLOC_FREE(ctx);
+ close(tmpfd);
return -1;
}
/* Attempt to replace any existing share by this name. */
if (rename(full_path_tmp, full_path) != 0) {
unlink(full_path_tmp);
- d_fprintf(stderr, "net usershare add: failed to add share %s. Error was %s\n",
+ d_fprintf(stderr,
+ _("net usershare add: failed to add share %s. Error "
+ "was %s\n"),
sharename, strerror(errno));
- talloc_destroy(ctx);
+ TALLOC_FREE(ctx);
close(tmpfd);
- SAFE_FREE(sharename);
return -1;
}
close(tmpfd);
- talloc_destroy(ctx);
- if (opt_long_list_entries) {
+ if (c->opt_long_list_entries) {
const char *my_argv[2];
my_argv[0] = sharename;
my_argv[1] = NULL;
- net_usershare_info(1, argv);
+ net_usershare_info(c, 1, my_argv);
}
- SAFE_FREE(sharename);
+ TALLOC_FREE(ctx);
return 0;
}
List userlevel shares.
***************************************************************************/
-static int net_usershare_list(int argc, const char **argv)
+static int net_usershare_list(struct net_context *c, int argc,
+ const char **argv)
{
fstring wcard;
- BOOL only_ours = True;
+ bool only_ours = true;
int ret = -1;
- struct priv_info pi;
+ struct us_priv_info pi;
TALLOC_CTX *ctx;
fstrcpy(wcard, "*");
- if (opt_long_list_entries) {
- only_ours = False;
+ if (c->display_usage)
+ return net_usershare_list_usage(c, argc, argv);
+
+ if (c->opt_long_list_entries) {
+ only_ours = false;
}
switch (argc) {
fstrcpy(wcard, argv[0]);
break;
default:
- return net_usershare_list_usage(argc, argv);
+ return net_usershare_list_usage(c, argc, argv);
}
- strlower_m(wcard);
+ if (!strlower_m(wcard)) {
+ return -1;
+ }
ctx = talloc_init("share_list");
ret = get_share_list(ctx, wcard, only_ours);
pi.ctx = ctx;
pi.op = US_LIST_OP;
+ pi.c = c;
ret = process_share_list(info_fn, &pi);
talloc_destroy(ctx);
return ret;
}
-/***************************************************************************
- Handle "net usershare help *" subcommands.
-***************************************************************************/
-
-int net_usershare_help(int argc, const char **argv)
-{
- struct functable func[] = {
- {"ADD", net_usershare_add_usage},
- {"DELETE", net_usershare_delete_usage},
- {"INFO", net_usershare_info_usage},
- {"LIST", net_usershare_list_usage},
- {NULL, NULL}};
-
- return net_run_function(argc, argv, func, net_usershare_usage);
-}
-
/***************************************************************************
Entry-point for all the USERSHARE functions.
***************************************************************************/
-int net_usershare(int argc, const char **argv)
+int net_usershare(struct net_context *c, int argc, const char **argv)
{
- SMB_STRUCT_DIR *dp;
+ DIR *dp;
struct functable func[] = {
- {"ADD", net_usershare_add},
- {"DELETE", net_usershare_delete},
- {"INFO", net_usershare_info},
- {"LIST", net_usershare_list},
- {"HELP", net_usershare_help},
- {NULL, NULL}
+ {
+ "add",
+ net_usershare_add,
+ NET_TRANSPORT_LOCAL,
+ N_("Add/modify user defined share"),
+ N_("net usershare add\n"
+ " Add/modify user defined share")
+ },
+ {
+ "delete",
+ net_usershare_delete,
+ NET_TRANSPORT_LOCAL,
+ N_("Delete user defined share"),
+ N_("net usershare delete\n"
+ " Delete user defined share")
+ },
+ {
+ "info",
+ net_usershare_info,
+ NET_TRANSPORT_LOCAL,
+ N_("Display information about a user defined share"),
+ N_("net usershare info\n"
+ " Display information about a user defined share")
+ },
+ {
+ "list",
+ net_usershare_list,
+ NET_TRANSPORT_LOCAL,
+ N_("List user defined shares"),
+ N_("net usershare list\n"
+ " List user defined shares")
+ },
+ {NULL, NULL, 0, NULL, NULL}
};
-
+
if (lp_usershare_max_shares() == 0) {
- d_fprintf(stderr, "net usershare: usershares are currently disabled\n");
+ d_fprintf(stderr,
+ _("net usershare: usershares are currently "
+ "disabled\n"));
return -1;
}
- dp = sys_opendir(lp_usershare_path());
+ dp = opendir(lp_usershare_path(talloc_tos()));
if (!dp) {
int err = errno;
- d_fprintf(stderr, "net usershare: cannot open usershare directory %s. Error %s\n",
- lp_usershare_path(), strerror(err) );
+ d_fprintf(stderr,
+ _("net usershare: cannot open usershare directory %s. "
+ "Error %s\n"),
+ lp_usershare_path(talloc_tos()), strerror(err) );
if (err == EACCES) {
- d_fprintf(stderr, "You do not have permission to create a usershare. Ask your "
- "administrator to grant you permissions to create a share.\n");
+ d_fprintf(stderr,
+ _("You do not have permission to create a "
+ "usershare. Ask your administrator to grant "
+ "you permissions to create a share.\n"));
} else if (err == ENOENT) {
- d_fprintf(stderr, "Please ask your system administrator to "
- "enable user sharing.\n");
+ d_fprintf(stderr,
+ _("Please ask your system administrator to "
+ "enable user sharing.\n"));
}
return -1;
}
- sys_closedir(dp);
+ closedir(dp);
- return net_run_function(argc, argv, func, net_usershare_usage);
+ return net_run_function(c, argc, argv, "net usershare", func);
}
git.samba.org / amitay / samba.git / blobdiff