26127302613

Committed 19 May 2026 09:51PM UTC coverage: 93.024% (+0.4%) from 92.635%

Build # 26127302613

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github

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Commit Message

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51329 of 55178 relevant lines covered (93.02%)

215.14 hits per line

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87.5

/src/pidfile.c

/*
 * ProFTPD - FTP server daemon
 * Copyright (c) 2007-2026 The ProFTPD Project team
 *
 * 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
 * (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, see <https://www.gnu.org/licenses/>.
 *
 * As a special exemption, The ProFTPD Project team and other respective
 * copyright holders give permission to link this program with OpenSSL, and
 * distribute the resulting executable, without including the source code for
 * OpenSSL in the source distribution.
 */

/* Pidfile management */

#include "conf.h"
#include "privs.h"

static const char *pidfile_path = PR_PID_FILE_PATH;

const char *pr_pidfile_get(void) {
  return pidfile_path;
}

int pr_pidfile_set(const char *path) {
  if (path == NULL) {
    errno = EINVAL;
    return -1;
  }

  /* Do not allow relative paths. */
  if (*path != '/') {
    errno = EINVAL;
    return -1;
  }

  pidfile_path = pstrdup(permanent_pool, path);
  return 0;
}

int pr_pidfile_write(void) {
  int fd, res, xerrno;
  mode_t mode = 0644;

  PRIVS_ROOT
  fd = open(pidfile_path, O_WRONLY|O_CREAT|O_TRUNC, mode);
  xerrno = errno;
  PRIVS_RELINQUISH

  if (fd < 0) {
    errno = xerrno;
    return -1;
  }

  /* Ensure that our permissions are as desired, regardless of umask. */
  PRIVS_ROOT
  res = fchmod(fd, mode);
  xerrno = errno;
  PRIVS_RELINQUISH

  if (res < 0) {
    fprintf(stderr, "error setting permissions for PidFile '%s': %s\n",
      pidfile_path, strerror(xerrno));
  }

  dprintf(fd, "%lu\n", (unsigned long) getpid());
  if (close(fd) < 0) {
    fprintf(stderr, "error writing PidFile '%s': %s\n", pidfile_path,
      strerror(errno));
  }

  return 0;
}

int pr_pidfile_remove(void) {
  return unlink(pidfile_path);
}

1	/*
2	* ProFTPD - FTP server daemon
3	* Copyright (c) 2007-2026 The ProFTPD Project team
4	*
5	* This program is free software; you can redistribute it and/or modify
6	* it under the terms of the GNU General Public License as published by
7	* the Free Software Foundation; either version 2 of the License, or
8	* (at your option) any later version.
9	*
10	* This program is distributed in the hope that it will be useful,
11	* but WITHOUT ANY WARRANTY; without even the implied warranty of
12	* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13	* GNU General Public License for more details.
14	*
15	* You should have received a copy of the GNU General Public License
16	* along with this program; if not, see <https://www.gnu.org/licenses/>.
17	*
18	* As a special exemption, The ProFTPD Project team and other respective
19	* copyright holders give permission to link this program with OpenSSL, and
20	* distribute the resulting executable, without including the source code for
21	* OpenSSL in the source distribution.
22	*/
23
24	/* Pidfile management */
25
26	#include "conf.h"
27	#include "privs.h"
28
29	static const char *pidfile_path = PR_PID_FILE_PATH;
30
31	const char *pr_pidfile_get(void) {
32	return pidfile_path;	1✔
33	}	1✔
34
35	int pr_pidfile_set(const char *path) {
36	if (path == NULL) {	4✔
37	errno = EINVAL;	4✔
38	return -1;	1✔
39	}	1✔
40
41	/* Do not allow relative paths. */
42	if (*path != '/') {
43	errno = EINVAL;	3✔
44	return -1;	1✔
45	}	1✔
46
47	pidfile_path = pstrdup(permanent_pool, path);
48	return 0;	2✔
49	}	2✔
50
51	int pr_pidfile_write(void) {
52	int fd, res, xerrno;	1✔
53	mode_t mode = 0644;	1✔
54		1✔
55	PRIVS_ROOT
56	fd = open(pidfile_path, O_WRONLY\|O_CREAT\|O_TRUNC, mode);	1✔
57	xerrno = errno;	1✔
58	PRIVS_RELINQUISH	1✔
59		1✔
60	if (fd < 0) {
61	errno = xerrno;	1✔
62	return -1;	×
63	}	×
64
65	/* Ensure that our permissions are as desired, regardless of umask. */
66	PRIVS_ROOT
67	res = fchmod(fd, mode);	1✔
68	xerrno = errno;	1✔
69	PRIVS_RELINQUISH	1✔
70		1✔
71	if (res < 0) {
72	fprintf(stderr, "error setting permissions for PidFile '%s': %s\n",	1✔
73	pidfile_path, strerror(xerrno));	×
74	}
75
76	dprintf(fd, "%lu\n", (unsigned long) getpid());
77	if (close(fd) < 0) {	1✔
78	fprintf(stderr, "error writing PidFile '%s': %s\n", pidfile_path,	1✔
79	strerror(errno));	×
80	}
81
82	return 0;
83	}
84
85	int pr_pidfile_remove(void) {
86	return unlink(pidfile_path);	3✔
87	}	3✔

proftpd / proftpd / 26127302613

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