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Merge pull request #2259 from simonsmh/master

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[ss-manager] Custom working directory
This commit is contained in:
Max Lv
2019-01-05 14:36:09 +08:00
committed by GitHub
parent 91222766e7 0c2bda940c
commit bbc420611a
8 changed files with 69 additions and 25 deletions
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README.md
+15 -12
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@@ -383,7 +383,7 @@ you may refer to the man pages of the applications, respectively.
-k <password> Password of your remote server.
-m <encrypt_method> Encrypt method: rc4-md5,
-m <encrypt_method> Encrypt method: rc4-md5,
aes-128-gcm, aes-192-gcm, aes-256-gcm,
aes-128-cfb, aes-192-cfb, aes-256-cfb,
aes-128-ctr, aes-192-ctr, aes-256-ctr,
@@ -395,13 +395,13 @@ you may refer to the man pages of the applications, respectively.
The default cipher is chacha20-ietf-poly1305.
[-a <user>] Run as another user.
[-f <pid_file>] The file path to store pid.
[-t <timeout>] Socket timeout in seconds.
[-c <config_file>] The path to config file.
[-n <number>] Max number of open files.
[-i <interface>] Network interface to bind.
@@ -423,32 +423,35 @@ you may refer to the man pages of the applications, respectively.
[-d <addr>] Name servers for internal DNS resolver.
(only available in server mode)
[--reuse-port] Enable port reuse.
[--fast-open] Enable TCP fast open.
with Linux kernel > 3.7.0.
(only available in local and server mode)
[--acl <acl_file>] Path to ACL (Access Control List).
(only available in local and server mode)
[--manager-address <addr>] UNIX domain socket address.
(only available in server and manager mode)
[--mtu <MTU>] MTU of your network interface.
[--mptcp] Enable Multipath TCP on MPTCP Kernel.
[--no-delay] Enable TCP_NODELAY.
[--executable <path>] Path to the executable of ss-server.
(only available in manager mode)
[-D <path>] Path to the working directory of ss-manager.
(only available in manager mode)
[--key <key_in_base64>] Key of your remote server.
[--plugin <name>] Enable SIP003 plugin. (Experimental)
[--plugin-opts <options>] Set SIP003 plugin options. (Experimental)
[-v] Verbose mode.
doc/ss-manager.asciidoc
+7 -3
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@@ -12,7 +12,7 @@ SYNOPSIS
[-s <server_host>] [-p <server_port>] [-l <local_port>]
[-k <password>] [-m <encrypt_method>] [-f <pid_file>]
[-t <timeout>] [-c <config_file>] [-i <interface>]
[-b <local_addr>] [-a <user_name>]
[-b <local_addr>] [-a <user_name>] [-D <path>]
[--manager-address <path_to_unix_domain>]
[--executable <path_to_server_executable>]
[--fast-open] [--reuse-port]
@@ -116,6 +116,11 @@ Specify the executable path of ss-server.
+
Only available in manager mode.
--executable <path_to_server_executable>::
Specify the working directory of ss-manager.
+
Only available in manager mode.
--plugin <plugin_name>::
Enable SIP003 plugin. (Experimental)
@@ -148,7 +153,7 @@ The format of the traffic statistics: ::::
stat: {"8001":11370}
There is no way to reset the traffic statistics, unless you remove the port and add it again
EXAMPLE
-------
To use `ss-manager`(1), First start it and specify necessary information.
@@ -178,4 +183,3 @@ SEE ALSO
`shadowsocks-libev`(8),
`iptables`(8),
/etc/shadowsocks-libev/config.json
src/common.h
+2 -1
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@@ -69,7 +69,8 @@ enum {
GETOPT_VAL_PASSWORD,
GETOPT_VAL_KEY,
GETOPT_VAL_MANAGER_ADDRESS,
GETOPT_VAL_EXECUTABLE
GETOPT_VAL_EXECUTABLE,
GETOPT_VAL_WORKDIR,
};
#endif // _COMMON_H
src/jconf.c
+2
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@@ -328,6 +328,8 @@ read_jconf(const char *file)
value, json_boolean,
"invalid config file: option 'no_delay' must be a boolean");
conf.no_delay = value->u.boolean;
} else if (strcmp(name, "workdir") == 0) {
conf.workdir = to_string(value);
}
}
} else {
src/jconf.h
+1
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@@ -85,6 +85,7 @@ typedef struct {
int mptcp;
int ipv6_first;
int no_delay;
char *workdir;
} jconf_t;
jconf_t *read_jconf(const char *file);
src/manager.c
+39 -9
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@@ -212,6 +212,11 @@ construct_command_line(struct manager_ctx *manager, struct server *server)
int len = strlen(cmd);
snprintf(cmd + len, BUF_SIZE - len, " -d \"%s\"", manager->nameservers);
}
if (manager->workdir)
{
int len = strlen(cmd);
snprintf(cmd + len, BUF_SIZE - len, " -D \"%s\"", manager->workdir);
}
for (i = 0; i < manager->host_num; i++) {
int len = strlen(cmd);
snprintf(cmd + len, BUF_SIZE - len, " -s %s", manager->hosts[i]);
@@ -856,6 +861,7 @@ main(int argc, char **argv)
char *manager_address = NULL;
char *plugin = NULL;
char *plugin_opts = NULL;
char *workdir = NULL;
int fast_open = 0;
int no_delay = 0;
@@ -888,6 +894,7 @@ main(int argc, char **argv)
{ "plugin", required_argument, NULL, GETOPT_VAL_PLUGIN },
{ "plugin-opts", required_argument, NULL, GETOPT_VAL_PLUGIN_OPTS },
{ "password", required_argument, NULL, GETOPT_VAL_PASSWORD },
{ "workdir", required_argument, NULL, GETOPT_VAL_WORKDIR },
{ "help", no_argument, NULL, GETOPT_VAL_HELP },
{ NULL, 0, NULL, 0 }
};
@@ -896,7 +903,7 @@ main(int argc, char **argv)
USE_TTY();
while ((c = getopt_long(argc, argv, "f:s:l:k:t:m:c:i:d:a:n:6huUvA",
while ((c = getopt_long(argc, argv, "f:s:l:k:t:m:c:i:d:a:n:D:6huUvA",
long_options, NULL)) != -1)
switch (c) {
case GETOPT_VAL_REUSE_PORT:
@@ -966,6 +973,10 @@ main(int argc, char **argv)
case '6':
ipv6first = 1;
break;
case GETOPT_VAL_WORKDIR:
case 'D':
workdir = optarg;
break;
case 'v':
verbose = 1;
break;
@@ -1039,6 +1050,10 @@ main(int argc, char **argv)
if (ipv6first == 0) {
ipv6first = conf->ipv6_first;
}
if (workdir == NULL)
{
workdir = conf->workdir;
}
#ifdef HAVE_SETRLIMIT
if (nofile == 0) {
nofile = conf->nofile;
@@ -1119,6 +1134,7 @@ main(int argc, char **argv)
manager.plugin = plugin;
manager.plugin_opts = plugin_opts;
manager.ipv6first = ipv6first;
manager.workdir = workdir;
#ifdef HAVE_SETRLIMIT
manager.nofile = nofile;
#endif
@@ -1126,21 +1142,35 @@ main(int argc, char **argv)
// initialize ev loop
struct ev_loop *loop = EV_DEFAULT;
#ifndef __MINGW32__
// setuid
if (user != NULL && !run_as(user)) {
FATAL("failed to switch user");
}
if (geteuid() == 0) {
LOGI("running from root user");
}
#endif
struct passwd *pw = getpwuid(getuid());
const char *homedir = pw->pw_dir;
if (homedir == NULL || strlen(homedir) == 0)
{
// if home dir not defined, fall back to /tmp
homedir = "/tmp";
if (workdir == NULL || strlen(workdir) == 0) {
workdir = pw->pw_dir;
// If home dir is still not defined or set to nologin/nonexistent, fall back to /tmp
if (strstr(workdir, "nologin") || strstr(workdir, "nonexistent") || workdir == NULL || strlen(workdir) == 0) {
workdir = "/tmp";
}
working_dir_size = strlen(workdir) + 15;
working_dir = ss_malloc(working_dir_size);
snprintf(working_dir, working_dir_size, "%s/.shadowsocks", workdir);
} else {
working_dir_size = strlen(workdir) + 2;
working_dir = ss_malloc(working_dir_size);
snprintf(working_dir, working_dir_size, "%s", workdir);
}
working_dir_size = strlen(homedir) + 15;
working_dir = ss_malloc(working_dir_size);
snprintf(working_dir, working_dir_size, "%s/.shadowsocks", homedir);
LOGI("working directory points to %s", working_dir);
int err = mkdir(working_dir, S_IRWXU | S_IRWXG | S_IROTH | S_IXOTH);
if (err != 0 && errno != EEXIST) {
src/manager.h
+1
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@@ -59,6 +59,7 @@ struct manager_ctx {
char *nameservers;
int mtu;
int ipv6first;
char *workdir;
#ifdef HAVE_SETRLIMIT
int nofile;
#endif
src/utils.c
+2
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@@ -388,6 +388,8 @@ usage()
#ifdef MODULE_MANAGER
printf(
" [--executable <path>] Path to the executable of ss-server.\n");
printf(
" [-D <path>] Path to the working directory of ss-manager.\n");
#endif
printf(
" [--mtu <MTU>] MTU of your network interface.\n");