1 c902213d 2022-10-29 thomas /*
  2 c902213d 2022-10-29 thomas  * Copyright (c) 2022 Stefan Sperling <stsp@openbsd.org>
  3 c902213d 2022-10-29 thomas  *
  4 c902213d 2022-10-29 thomas  * Permission to use, copy, modify, and distribute this software for any
  5 c902213d 2022-10-29 thomas  * purpose with or without fee is hereby granted, provided that the above
  6 c902213d 2022-10-29 thomas  * copyright notice and this permission notice appear in all copies.
  7 c902213d 2022-10-29 thomas  *
  8 c902213d 2022-10-29 thomas  * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
  9 c902213d 2022-10-29 thomas  * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
 10 c902213d 2022-10-29 thomas  * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
 11 c902213d 2022-10-29 thomas  * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
 12 c902213d 2022-10-29 thomas  * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
 13 c902213d 2022-10-29 thomas  * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
 14 c902213d 2022-10-29 thomas  * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
 15 c902213d 2022-10-29 thomas  */
 16 c902213d 2022-10-29 thomas 
 17 c902213d 2022-10-29 thomas #include <sys/queue.h>
 18 c902213d 2022-10-29 thomas #include <sys/socket.h>
 19 c902213d 2022-10-29 thomas #include <sys/un.h>
 20 c902213d 2022-10-29 thomas 
 21 c902213d 2022-10-29 thomas #include <err.h>
 22 c902213d 2022-10-29 thomas #include <event.h>
 23 c902213d 2022-10-29 thomas #include <imsg.h>
 24 c902213d 2022-10-29 thomas #include <limits.h>
 25 c902213d 2022-10-29 thomas #include <locale.h>
 26 c902213d 2022-10-29 thomas #include <stdio.h>
 27 c902213d 2022-10-29 thomas #include <stdlib.h>
 28 c902213d 2022-10-29 thomas #include <string.h>
 29 c902213d 2022-10-29 thomas #include <getopt.h>
 30 c902213d 2022-10-29 thomas #include <unistd.h>
 31 c902213d 2022-10-29 thomas 
 32 c902213d 2022-10-29 thomas #include "got_error.h"
 33 c902213d 2022-10-29 thomas #include "got_version.h"
 34 6d7eb4f7 2023-04-04 thomas #include "got_path.h"
 35 c902213d 2022-10-29 thomas 
 36 c902213d 2022-10-29 thomas #include "got_lib_gitproto.h"
 37 c902213d 2022-10-29 thomas 
 38 c902213d 2022-10-29 thomas #include "gotd.h"
 39 c902213d 2022-10-29 thomas 
 40 c902213d 2022-10-29 thomas #ifndef nitems
 41 c902213d 2022-10-29 thomas #define nitems(_a)	(sizeof((_a)) / sizeof((_a)[0]))
 42 c902213d 2022-10-29 thomas #endif
 43 c902213d 2022-10-29 thomas 
 44 c902213d 2022-10-29 thomas #define GOTCTL_CMD_INFO "info"
 45 c902213d 2022-10-29 thomas #define GOTCTL_CMD_STOP "stop"
 46 c902213d 2022-10-29 thomas 
 47 c902213d 2022-10-29 thomas struct gotctl_cmd {
 48 c902213d 2022-10-29 thomas 	const char	*cmd_name;
 49 c902213d 2022-10-29 thomas 	const struct got_error *(*cmd_main)(int, char *[], int);
 50 c902213d 2022-10-29 thomas 	void		(*cmd_usage)(void);
 51 c902213d 2022-10-29 thomas };
 52 c902213d 2022-10-29 thomas 
 53 c902213d 2022-10-29 thomas __dead static void	usage(int, int);
 54 c902213d 2022-10-29 thomas 
 55 c902213d 2022-10-29 thomas __dead static void	usage_info(void);
 56 c902213d 2022-10-29 thomas __dead static void	usage_stop(void);
 57 c902213d 2022-10-29 thomas 
 58 c902213d 2022-10-29 thomas static const struct got_error*		cmd_info(int, char *[], int);
 59 c902213d 2022-10-29 thomas static const struct got_error*		cmd_stop(int, char *[], int);
 60 c902213d 2022-10-29 thomas 
 61 c902213d 2022-10-29 thomas static const struct gotctl_cmd gotctl_commands[] = {
 62 c902213d 2022-10-29 thomas 	{ "info",	cmd_info,	usage_info },
 63 c902213d 2022-10-29 thomas 	{ "stop",	cmd_stop,	usage_stop },
 64 c902213d 2022-10-29 thomas };
 65 c902213d 2022-10-29 thomas 
 66 c902213d 2022-10-29 thomas __dead static void
 67 c902213d 2022-10-29 thomas usage_info(void)
 68 c902213d 2022-10-29 thomas {
 69 c902213d 2022-10-29 thomas 	fprintf(stderr, "usage: %s info\n", getprogname());
 70 c902213d 2022-10-29 thomas 	exit(1);
 71 c902213d 2022-10-29 thomas }
 72 c902213d 2022-10-29 thomas 
 73 c902213d 2022-10-29 thomas static const struct got_error *
 74 c902213d 2022-10-29 thomas show_info(struct imsg *imsg)
 75 c902213d 2022-10-29 thomas {
 76 c902213d 2022-10-29 thomas 	struct gotd_imsg_info info;
 77 c902213d 2022-10-29 thomas 	size_t datalen;
 78 c902213d 2022-10-29 thomas 
 79 c902213d 2022-10-29 thomas 	datalen = imsg->hdr.len - IMSG_HEADER_SIZE;
 80 c902213d 2022-10-29 thomas 	if (datalen != sizeof(info))
 81 c902213d 2022-10-29 thomas 		return got_error(GOT_ERR_PRIVSEP_LEN);
 82 c902213d 2022-10-29 thomas 	memcpy(&info, imsg->data, sizeof(info));
 83 c902213d 2022-10-29 thomas 
 84 c902213d 2022-10-29 thomas 	printf("gotd PID: %d\n", info.pid);
 85 c902213d 2022-10-29 thomas 	printf("verbosity: %d\n", info.verbosity);
 86 c902213d 2022-10-29 thomas 	printf("number of repositories: %d\n", info.nrepos);
 87 c902213d 2022-10-29 thomas 	printf("number of connected clients: %d\n", info.nclients);
 88 c902213d 2022-10-29 thomas 	return NULL;
 89 c902213d 2022-10-29 thomas }
 90 c902213d 2022-10-29 thomas 
 91 c902213d 2022-10-29 thomas static const struct got_error *
 92 c902213d 2022-10-29 thomas show_repo_info(struct imsg *imsg)
 93 c902213d 2022-10-29 thomas {
 94 c902213d 2022-10-29 thomas 	struct gotd_imsg_info_repo info;
 95 c902213d 2022-10-29 thomas 	size_t datalen;
 96 c902213d 2022-10-29 thomas 
 97 c902213d 2022-10-29 thomas 	datalen = imsg->hdr.len - IMSG_HEADER_SIZE;
 98 c902213d 2022-10-29 thomas 	if (datalen != sizeof(info))
 99 c902213d 2022-10-29 thomas 		return got_error(GOT_ERR_PRIVSEP_LEN);
100 c902213d 2022-10-29 thomas 	memcpy(&info, imsg->data, sizeof(info));
101 c902213d 2022-10-29 thomas 
102 c902213d 2022-10-29 thomas 	printf("repository \"%s\", path %s\n", info.repo_name, info.repo_path);
103 c902213d 2022-10-29 thomas 	return NULL;
104 c902213d 2022-10-29 thomas }
105 c902213d 2022-10-29 thomas 
106 c902213d 2022-10-29 thomas static const struct got_error *
107 c902213d 2022-10-29 thomas show_client_info(struct imsg *imsg)
108 c902213d 2022-10-29 thomas {
109 c902213d 2022-10-29 thomas 	struct gotd_imsg_info_client info;
110 c902213d 2022-10-29 thomas 	size_t datalen;
111 c902213d 2022-10-29 thomas 
112 c902213d 2022-10-29 thomas 	datalen = imsg->hdr.len - IMSG_HEADER_SIZE;
113 c902213d 2022-10-29 thomas 	if (datalen != sizeof(info))
114 c902213d 2022-10-29 thomas 		return got_error(GOT_ERR_PRIVSEP_LEN);
115 c902213d 2022-10-29 thomas 	memcpy(&info, imsg->data, sizeof(info));
116 c902213d 2022-10-29 thomas 
117 7b1db75e 2023-01-14 thomas 	printf("client UID %d, GID %d, ", info.euid, info.egid);
118 62ee7d94 2023-01-10 thomas 	if (info.session_child_pid)
119 62ee7d94 2023-01-10 thomas 		printf("session PID %ld, ", (long)info.session_child_pid);
120 62ee7d94 2023-01-10 thomas 	if (info.repo_child_pid)
121 62ee7d94 2023-01-10 thomas 		printf("repo PID %ld, ", (long)info.repo_child_pid);
122 c902213d 2022-10-29 thomas 	if (info.is_writing)
123 c902213d 2022-10-29 thomas 		printf("writing to %s\n", info.repo_name);
124 c902213d 2022-10-29 thomas 	else
125 c902213d 2022-10-29 thomas 		printf("reading from %s\n", info.repo_name);
126 c902213d 2022-10-29 thomas 
127 c902213d 2022-10-29 thomas 	return NULL;
128 c902213d 2022-10-29 thomas }
129 c902213d 2022-10-29 thomas 
130 c902213d 2022-10-29 thomas static const struct got_error *
131 c902213d 2022-10-29 thomas cmd_info(int argc, char *argv[], int gotd_sock)
132 c902213d 2022-10-29 thomas {
133 c902213d 2022-10-29 thomas 	const struct got_error *err;
134 c902213d 2022-10-29 thomas 	struct imsgbuf ibuf;
135 c902213d 2022-10-29 thomas 	struct imsg imsg;
136 c902213d 2022-10-29 thomas 
137 c902213d 2022-10-29 thomas 	imsg_init(&ibuf, gotd_sock);
138 c902213d 2022-10-29 thomas 
139 c902213d 2022-10-29 thomas 	if (imsg_compose(&ibuf, GOTD_IMSG_INFO, 0, 0, -1, NULL, 0) == -1)
140 c902213d 2022-10-29 thomas 		return got_error_from_errno("imsg_compose INFO");
141 c902213d 2022-10-29 thomas 
142 c902213d 2022-10-29 thomas 	err = gotd_imsg_flush(&ibuf);
143 c902213d 2022-10-29 thomas 	while (err == NULL) {
144 c902213d 2022-10-29 thomas 		err = gotd_imsg_poll_recv(&imsg, &ibuf, 0);
145 c902213d 2022-10-29 thomas 		if (err) {
146 c902213d 2022-10-29 thomas 			if (err->code == GOT_ERR_EOF)
147 c902213d 2022-10-29 thomas 				err = NULL;
148 c902213d 2022-10-29 thomas 			break;
149 c902213d 2022-10-29 thomas 		}
150 c902213d 2022-10-29 thomas 		
151 c902213d 2022-10-29 thomas 		switch (imsg.hdr.type) {
152 c902213d 2022-10-29 thomas 		case GOTD_IMSG_ERROR:
153 c902213d 2022-10-29 thomas 			err = gotd_imsg_recv_error(NULL, &imsg);
154 c902213d 2022-10-29 thomas 			break;
155 c902213d 2022-10-29 thomas 		case GOTD_IMSG_INFO:
156 c902213d 2022-10-29 thomas 			err = show_info(&imsg);
157 c902213d 2022-10-29 thomas 			break;
158 c902213d 2022-10-29 thomas 		case GOTD_IMSG_INFO_REPO:
159 c902213d 2022-10-29 thomas 			err = show_repo_info(&imsg);
160 c902213d 2022-10-29 thomas 			break;
161 c902213d 2022-10-29 thomas 		case GOTD_IMSG_INFO_CLIENT:
162 c902213d 2022-10-29 thomas 			err = show_client_info(&imsg);
163 c902213d 2022-10-29 thomas 			break;
164 c902213d 2022-10-29 thomas 		default:
165 c902213d 2022-10-29 thomas 			err = got_error(GOT_ERR_PRIVSEP_MSG);
166 c902213d 2022-10-29 thomas 			break;
167 c902213d 2022-10-29 thomas 		}
168 c902213d 2022-10-29 thomas 
169 c902213d 2022-10-29 thomas 		imsg_free(&imsg);
170 c902213d 2022-10-29 thomas 	}
171 c902213d 2022-10-29 thomas 
172 c902213d 2022-10-29 thomas 	imsg_clear(&ibuf);
173 c902213d 2022-10-29 thomas 	return err;
174 c902213d 2022-10-29 thomas }
175 c902213d 2022-10-29 thomas 
176 c902213d 2022-10-29 thomas __dead static void
177 c902213d 2022-10-29 thomas usage_stop(void)
178 c902213d 2022-10-29 thomas {
179 c902213d 2022-10-29 thomas 	fprintf(stderr, "usage: %s stop\n", getprogname());
180 c902213d 2022-10-29 thomas 	exit(1);
181 c902213d 2022-10-29 thomas }
182 c902213d 2022-10-29 thomas 
183 c902213d 2022-10-29 thomas static const struct got_error *
184 c902213d 2022-10-29 thomas cmd_stop(int argc, char *argv[], int gotd_sock)
185 c902213d 2022-10-29 thomas {
186 c902213d 2022-10-29 thomas 	const struct got_error *err;
187 c902213d 2022-10-29 thomas 	struct imsgbuf ibuf;
188 c902213d 2022-10-29 thomas 	struct imsg imsg;
189 c902213d 2022-10-29 thomas 
190 c902213d 2022-10-29 thomas 	imsg_init(&ibuf, gotd_sock);
191 c902213d 2022-10-29 thomas 
192 c902213d 2022-10-29 thomas 	if (imsg_compose(&ibuf, GOTD_IMSG_STOP, 0, 0, -1, NULL, 0) == -1)
193 c902213d 2022-10-29 thomas 		return got_error_from_errno("imsg_compose STOP");
194 c902213d 2022-10-29 thomas 
195 c902213d 2022-10-29 thomas 	err = gotd_imsg_flush(&ibuf);
196 c902213d 2022-10-29 thomas 	while (err == NULL) {
197 c902213d 2022-10-29 thomas 		err = gotd_imsg_poll_recv(&imsg, &ibuf, 0);
198 c902213d 2022-10-29 thomas 		if (err) {
199 c902213d 2022-10-29 thomas 			if (err->code == GOT_ERR_EOF)
200 c902213d 2022-10-29 thomas 				err = NULL;
201 c902213d 2022-10-29 thomas 			break;
202 c902213d 2022-10-29 thomas 		}
203 c902213d 2022-10-29 thomas 		
204 c902213d 2022-10-29 thomas 		switch (imsg.hdr.type) {
205 c902213d 2022-10-29 thomas 		case GOTD_IMSG_ERROR:
206 c902213d 2022-10-29 thomas 			err = gotd_imsg_recv_error(NULL, &imsg);
207 c902213d 2022-10-29 thomas 			break;
208 c902213d 2022-10-29 thomas 		default:
209 c902213d 2022-10-29 thomas 			err = got_error(GOT_ERR_PRIVSEP_MSG);
210 c902213d 2022-10-29 thomas 			break;
211 c902213d 2022-10-29 thomas 		}
212 c902213d 2022-10-29 thomas 
213 c902213d 2022-10-29 thomas 		imsg_free(&imsg);
214 c902213d 2022-10-29 thomas 	}
215 c902213d 2022-10-29 thomas 
216 c902213d 2022-10-29 thomas 	imsg_clear(&ibuf);
217 c902213d 2022-10-29 thomas 	return err;
218 c902213d 2022-10-29 thomas }
219 c902213d 2022-10-29 thomas 
220 c902213d 2022-10-29 thomas static void
221 c902213d 2022-10-29 thomas list_commands(FILE *fp)
222 c902213d 2022-10-29 thomas {
223 c902213d 2022-10-29 thomas 	size_t i;
224 c902213d 2022-10-29 thomas 
225 c902213d 2022-10-29 thomas 	fprintf(fp, "commands:");
226 c902213d 2022-10-29 thomas 	for (i = 0; i < nitems(gotctl_commands); i++) {
227 c902213d 2022-10-29 thomas 		const struct gotctl_cmd *cmd = &gotctl_commands[i];
228 c902213d 2022-10-29 thomas 		fprintf(fp, " %s", cmd->cmd_name);
229 c902213d 2022-10-29 thomas 	}
230 c902213d 2022-10-29 thomas 	fputc('\n', fp);
231 c902213d 2022-10-29 thomas }
232 c902213d 2022-10-29 thomas 
233 c902213d 2022-10-29 thomas __dead static void
234 c902213d 2022-10-29 thomas usage(int hflag, int status)
235 c902213d 2022-10-29 thomas {
236 c902213d 2022-10-29 thomas 	FILE *fp = (status == 0) ? stdout : stderr;
237 c902213d 2022-10-29 thomas 
238 c691a00e 2022-11-17 thomas 	fprintf(fp, "usage: %s [-hV] [-f path] command [arg ...]\n",
239 c902213d 2022-10-29 thomas 	    getprogname());
240 c902213d 2022-10-29 thomas 	if (hflag)
241 c902213d 2022-10-29 thomas 		list_commands(fp);
242 c902213d 2022-10-29 thomas 	exit(status);
243 c902213d 2022-10-29 thomas }
244 c902213d 2022-10-29 thomas 
245 c902213d 2022-10-29 thomas static const struct got_error *
246 c902213d 2022-10-29 thomas apply_unveil(const char *unix_socket_path)
247 c902213d 2022-10-29 thomas {
248 c902213d 2022-10-29 thomas #ifdef PROFILE
249 c902213d 2022-10-29 thomas 	if (unveil("gmon.out", "rwc") != 0)
250 c902213d 2022-10-29 thomas 		return got_error_from_errno2("unveil", "gmon.out");
251 c902213d 2022-10-29 thomas #endif
252 c902213d 2022-10-29 thomas 	if (unveil(unix_socket_path, "w") != 0)
253 c902213d 2022-10-29 thomas 		return got_error_from_errno2("unveil", unix_socket_path);
254 c902213d 2022-10-29 thomas 
255 c902213d 2022-10-29 thomas 	if (unveil(NULL, NULL) != 0)
256 c902213d 2022-10-29 thomas 		return got_error_from_errno("unveil");
257 c902213d 2022-10-29 thomas 
258 c902213d 2022-10-29 thomas 	return NULL;
259 c902213d 2022-10-29 thomas }
260 c902213d 2022-10-29 thomas 
261 c902213d 2022-10-29 thomas static int
262 c902213d 2022-10-29 thomas connect_gotd(const char *socket_path)
263 c902213d 2022-10-29 thomas {
264 c902213d 2022-10-29 thomas 	const struct got_error *error = NULL;
265 c902213d 2022-10-29 thomas 	int gotd_sock = -1;
266 c902213d 2022-10-29 thomas 	struct sockaddr_un sun;
267 c902213d 2022-10-29 thomas 
268 4f218b0c 2022-10-30 thomas 	error = apply_unveil(socket_path);
269 c902213d 2022-10-29 thomas 	if (error)
270 c902213d 2022-10-29 thomas 		errx(1, "%s", error->msg);
271 c902213d 2022-10-29 thomas 
272 c902213d 2022-10-29 thomas #ifndef PROFILE
273 c902213d 2022-10-29 thomas 	if (pledge("stdio unix", NULL) == -1)
274 c902213d 2022-10-29 thomas 		err(1, "pledge");
275 c902213d 2022-10-29 thomas #endif
276 c902213d 2022-10-29 thomas 	if ((gotd_sock = socket(AF_UNIX, SOCK_STREAM, 0)) == -1)
277 c902213d 2022-10-29 thomas 		err(1, "socket");
278 c902213d 2022-10-29 thomas 
279 c902213d 2022-10-29 thomas 	memset(&sun, 0, sizeof(sun));
280 c902213d 2022-10-29 thomas 	sun.sun_family = AF_UNIX;
281 4f218b0c 2022-10-30 thomas 	if (strlcpy(sun.sun_path, socket_path, sizeof(sun.sun_path)) >=
282 4f218b0c 2022-10-30 thomas 	    sizeof(sun.sun_path))
283 c902213d 2022-10-29 thomas 		errx(1, "gotd socket path too long");
284 c902213d 2022-10-29 thomas 	if (connect(gotd_sock, (struct sockaddr *)&sun, sizeof(sun)) == -1)
285 4f218b0c 2022-10-30 thomas 		err(1, "connect: %s", socket_path);
286 c902213d 2022-10-29 thomas 
287 c902213d 2022-10-29 thomas #ifndef PROFILE
288 c902213d 2022-10-29 thomas 	if (pledge("stdio", NULL) == -1)
289 c902213d 2022-10-29 thomas 		err(1, "pledge");
290 c902213d 2022-10-29 thomas #endif
291 c902213d 2022-10-29 thomas 
292 c902213d 2022-10-29 thomas 	return gotd_sock;
293 c902213d 2022-10-29 thomas }
294 c902213d 2022-10-29 thomas 
295 c902213d 2022-10-29 thomas int
296 c902213d 2022-10-29 thomas main(int argc, char *argv[])
297 c902213d 2022-10-29 thomas {
298 c902213d 2022-10-29 thomas 	const struct gotctl_cmd *cmd;
299 c902213d 2022-10-29 thomas 	int gotd_sock = -1, i;
300 c902213d 2022-10-29 thomas 	int ch;
301 c902213d 2022-10-29 thomas 	int hflag = 0, Vflag = 0;
302 c902213d 2022-10-29 thomas 	static const struct option longopts[] = {
303 c902213d 2022-10-29 thomas 	    { "version", no_argument, NULL, 'V' },
304 c902213d 2022-10-29 thomas 	    { NULL, 0, NULL, 0 }
305 c902213d 2022-10-29 thomas 	};
306 4f218b0c 2022-10-30 thomas 	const char *socket_path = GOTD_UNIX_SOCKET;
307 c902213d 2022-10-29 thomas 
308 c902213d 2022-10-29 thomas 	setlocale(LC_CTYPE, "");
309 c902213d 2022-10-29 thomas 
310 c902213d 2022-10-29 thomas #ifndef PROFILE
311 c902213d 2022-10-29 thomas 	if (pledge("stdio unix unveil", NULL) == -1)
312 c902213d 2022-10-29 thomas 		err(1, "pledge");
313 c902213d 2022-10-29 thomas #endif
314 c902213d 2022-10-29 thomas 
315 c902213d 2022-10-29 thomas 	while ((ch = getopt_long(argc, argv, "+hf:V", longopts, NULL)) != -1) {
316 c902213d 2022-10-29 thomas 		switch (ch) {
317 c902213d 2022-10-29 thomas 		case 'h':
318 c902213d 2022-10-29 thomas 			hflag = 1;
319 c902213d 2022-10-29 thomas 			break;
320 c902213d 2022-10-29 thomas 		case 'f':
321 c902213d 2022-10-29 thomas 			socket_path = optarg;
322 c902213d 2022-10-29 thomas 			break;
323 c902213d 2022-10-29 thomas 		case 'V':
324 c902213d 2022-10-29 thomas 			Vflag = 1;
325 c902213d 2022-10-29 thomas 			break;
326 c902213d 2022-10-29 thomas 		default:
327 c902213d 2022-10-29 thomas 			usage(hflag, 1);
328 c902213d 2022-10-29 thomas 			/* NOTREACHED */
329 c902213d 2022-10-29 thomas 		}
330 c902213d 2022-10-29 thomas 	}
331 c902213d 2022-10-29 thomas 
332 c902213d 2022-10-29 thomas 	argc -= optind;
333 c902213d 2022-10-29 thomas 	argv += optind;
334 c902213d 2022-10-29 thomas 	optind = 1;
335 c902213d 2022-10-29 thomas 	optreset = 1;
336 c902213d 2022-10-29 thomas 
337 c902213d 2022-10-29 thomas 	if (Vflag) {
338 c902213d 2022-10-29 thomas 		got_version_print_str();
339 c902213d 2022-10-29 thomas 		return 0;
340 c902213d 2022-10-29 thomas 	}
341 c902213d 2022-10-29 thomas 
342 c902213d 2022-10-29 thomas 	if (argc <= 0)
343 c902213d 2022-10-29 thomas 		usage(hflag, hflag ? 0 : 1);
344 c902213d 2022-10-29 thomas 
345 c902213d 2022-10-29 thomas 	for (i = 0; i < nitems(gotctl_commands); i++) {
346 c902213d 2022-10-29 thomas 		const struct got_error *error;
347 c902213d 2022-10-29 thomas 
348 c902213d 2022-10-29 thomas 		cmd = &gotctl_commands[i];
349 c902213d 2022-10-29 thomas 
350 c902213d 2022-10-29 thomas 		if (strncmp(cmd->cmd_name, argv[0], strlen(argv[0])) != 0)
351 c902213d 2022-10-29 thomas 			continue;
352 c902213d 2022-10-29 thomas 
353 c902213d 2022-10-29 thomas 		if (hflag)
354 c902213d 2022-10-29 thomas 			cmd->cmd_usage();
355 c902213d 2022-10-29 thomas 
356 c902213d 2022-10-29 thomas 		gotd_sock = connect_gotd(socket_path);
357 c902213d 2022-10-29 thomas 		if (gotd_sock == -1)
358 c902213d 2022-10-29 thomas 			return 1;
359 c902213d 2022-10-29 thomas 		error = cmd->cmd_main(argc, argv, gotd_sock);
360 c902213d 2022-10-29 thomas 		close(gotd_sock);
361 c902213d 2022-10-29 thomas 		if (error) {
362 c902213d 2022-10-29 thomas 			fprintf(stderr, "%s: %s\n", getprogname(), error->msg);
363 c902213d 2022-10-29 thomas 			return 1;
364 c902213d 2022-10-29 thomas 		}
365 c902213d 2022-10-29 thomas 
366 c902213d 2022-10-29 thomas 		return 0;
367 c902213d 2022-10-29 thomas 	}
368 c902213d 2022-10-29 thomas 
369 c902213d 2022-10-29 thomas 	fprintf(stderr, "%s: unknown command '%s'\n", getprogname(), argv[0]);
370 c902213d 2022-10-29 thomas 	list_commands(stderr);
371 c902213d 2022-10-29 thomas 	return 1;
372 c902213d 2022-10-29 thomas }