diff options
Diffstat (limited to 'conf/checkmount')
| -rw-r--r-- | conf/checkmount/checkmount_aix.c | 93 | ||||
| -rw-r--r-- | conf/checkmount/checkmount_bsd44.c | 11 | ||||
| -rw-r--r-- | conf/checkmount/checkmount_default.c | 105 | ||||
| -rw-r--r-- | conf/checkmount/checkmount_osf.c | 85 | ||||
| -rw-r--r-- | conf/checkmount/checkmount_svr4.c | 96 | ||||
| -rw-r--r-- | conf/checkmount/checkmount_ultrix.c | 75 |
6 files changed, 459 insertions, 6 deletions
diff --git a/conf/checkmount/checkmount_aix.c b/conf/checkmount/checkmount_aix.c new file mode 100644 index 000000000000..599c136facfe --- /dev/null +++ b/conf/checkmount/checkmount_aix.c @@ -0,0 +1,93 @@ +/* + * Copyright (c) 1997-2014 Erez Zadok + * Copyright (c) 1990 Jan-Simon Pendry + * Copyright (c) 1990 Imperial College of Science, Technology & Medicine + * Copyright (c) 1990 The Regents of the University of California. + * All rights reserved. + * + * This code is derived from software contributed to Berkeley by + * Jan-Simon Pendry at Imperial College, London. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * 3. Neither the name of the University nor the names of its contributors + * may be used to endorse or promote products derived from this software + * without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND + * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE + * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS + * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY + * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF + * SUCH DAMAGE. + * + * + * File: am-utils/conf/checkmount/checkmount_aix.c + * + */ + +#ifdef HAVE_CONFIG_H +# include <config.h> +#endif /* HAVE_CONFIG_H */ +#include <am_defs.h> + + +/* + * These were missing external definitions from old AIX's headers. They + * appear to be available in <sys/vmount.h> on AIX 5.3, and possibly + * earlier. Hence I commented this out. + */ +#ifndef HAVE_EXTERN_MNTCTL +extern int mntctl(int cmd, int size, voidp buf); +#endif /* not HAVE_EXTERN_MNTCTL */ +extern int is_same_host(char *name1, char *name2, struct in_addr addr2); + + +int +fixmount_check_mount(char *host, struct in_addr hostaddr, char *path) +{ + int ret, i; + char *mntinfo = NULL, *cp; + char *short_hostname, *long_hostname, *mount_point; + struct vmount *vp; + + /* + * First figure out size of mount table and allocate space for a copy... + * Then get mount table for real. + */ + ret = mntctl(MCTL_QUERY, sizeof(i), (char *) &i); + if (ret == 0) { + mntinfo = xmalloc(i); + ret = mntctl(MCTL_QUERY, i, mntinfo); + } + if (ret <= 0) { + fprintf(stderr, "mntctl: %m"); + XFREE(mntinfo); + exit(1); + } + + /* iterate over each vmount structure */ + for (i = 0, cp = mntinfo; i < ret; i++, cp += vp->vmt_length) { + vp = (struct vmount *) cp; + mount_point = vmt2dataptr(vp, VMT_STUB); + long_hostname = vmt2dataptr(vp, VMT_HOSTNAME); + short_hostname = vmt2dataptr(vp, VMT_HOST); + if (STREQ(path, mount_point) && + (is_same_host(long_hostname, host, hostaddr) || + is_same_host(short_hostname, host, hostaddr))) + return 1; + } + + return 0; +} diff --git a/conf/checkmount/checkmount_bsd44.c b/conf/checkmount/checkmount_bsd44.c index a6ec2438da88..6c6b21dcb4a2 100644 --- a/conf/checkmount/checkmount_bsd44.c +++ b/conf/checkmount/checkmount_bsd44.c @@ -1,5 +1,5 @@ /* - * Copyright (c) 1997-2006 Erez Zadok + * Copyright (c) 1997-2014 Erez Zadok * Copyright (c) 1990 Jan-Simon Pendry * Copyright (c) 1990 Imperial College of Science, Technology & Medicine * Copyright (c) 1990 The Regents of the University of California. @@ -16,11 +16,7 @@ * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. - * 3. All advertising materials mentioning features or use of this software - * must display the following acknowledgment: - * This product includes software developed by the University of - * California, Berkeley and its contributors. - * 4. Neither the name of the University nor the names of its contributors + * 3. Neither the name of the University nor the names of its contributors * may be used to endorse or promote products derived from this software * without specific prior written permission. * @@ -45,6 +41,9 @@ # include <config.h> #endif /* HAVE_CONFIG_H */ #include <am_defs.h> +#if __NetBSD_Version__ > 200030000 +#define statfs statvfs +#endif extern int is_same_host(char *name1, char *name2, struct in_addr addr2); int fixmount_check_mount(char *host, struct in_addr hostaddr, char *path); diff --git a/conf/checkmount/checkmount_default.c b/conf/checkmount/checkmount_default.c new file mode 100644 index 000000000000..18d8fe335fec --- /dev/null +++ b/conf/checkmount/checkmount_default.c @@ -0,0 +1,105 @@ +/* + * Copyright (c) 1997-2014 Erez Zadok + * Copyright (c) 1990 Jan-Simon Pendry + * Copyright (c) 1990 Imperial College of Science, Technology & Medicine + * Copyright (c) 1990 The Regents of the University of California. + * All rights reserved. + * + * This code is derived from software contributed to Berkeley by + * Jan-Simon Pendry at Imperial College, London. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * 3. Neither the name of the University nor the names of its contributors + * may be used to endorse or promote products derived from this software + * without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND + * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE + * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS + * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY + * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF + * SUCH DAMAGE. + * + * + * File: am-utils/conf/checkmount/checkmount_default.c + * + */ + +#ifdef HAVE_CONFIG_H +# include <config.h> +#endif /* HAVE_CONFIG_H */ +#include <am_defs.h> + +#ifndef _PATH_MTAB +#define _PATH_MTAB "/etc/mtab" +#endif /* not _PATH_MTAB */ + +extern int is_same_host(char *name1, char *name2, struct in_addr addr2); + + +int +fixmount_check_mount(char *host, struct in_addr hostaddr, char *path) +{ + FILE *mtab; + mntent_t *ment; + int found = 0; + + /* scan mtab for path */ + if (!(mtab = setmntent(_PATH_MTAB, "r"))) { + perror(_PATH_MTAB); + exit(1); + } + + /* + * setmntent() doesn't do locking in read-only mode. Too bad -- it seems to + * rely on mount() and friends to do atomic updates by renaming the file. + * Well, our patched amd rewrites mtab in place to avoid NFS lossage, so + * better do the locking ourselves. + */ +#ifdef HAVE_FLOCK + if (flock(fileno(mtab), LOCK_SH) < 0) { +#else /* not HAVE_FLOCK */ + if (lockf(fileno(mtab), F_LOCK, 0) < 0) { +#endif /* not HAVE_FLOCK */ + perror(_PATH_MTAB); + exit(1); + } + + while (!found && (ment = getmntent(mtab))) { + char *colon; + + if ((colon = strchr(ment->mnt_fsname, ':'))) { + *colon = '\0'; + if ((STREQ(colon + 1, path) || + STREQ(ment->mnt_dir, path)) && + is_same_host(ment->mnt_fsname, host, hostaddr)) + found = 1; + } + } + + (void) endmntent(mtab); + + if (!found) { + char *swap; + + /* swap files never show up in mtab, only root fs */ + if ((swap = strstr(path, "swap"))) { + strncpy(swap, "root", 4); /* this should NOT use xstrlcpy */ + found = fixmount_check_mount(host, hostaddr, path); + strncpy(swap, "swap", 4); /* this should NOT use xstrlcpy */ + } + } + return found; +} diff --git a/conf/checkmount/checkmount_osf.c b/conf/checkmount/checkmount_osf.c new file mode 100644 index 000000000000..530433ce232f --- /dev/null +++ b/conf/checkmount/checkmount_osf.c @@ -0,0 +1,85 @@ +/* + * Copyright (c) 1997-2014 Erez Zadok + * Copyright (c) 1990 Jan-Simon Pendry + * Copyright (c) 1990 Imperial College of Science, Technology & Medicine + * Copyright (c) 1990 The Regents of the University of California. + * All rights reserved. + * + * This code is derived from software contributed to Berkeley by + * Jan-Simon Pendry at Imperial College, London. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * 3. Neither the name of the University nor the names of its contributors + * may be used to endorse or promote products derived from this software + * without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND + * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE + * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS + * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY + * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF + * SUCH DAMAGE. + * + * + * File: am-utils/conf/checkmount/checkmount_osf.c + * + */ + +#ifdef HAVE_CONFIG_H +# include <config.h> +#endif /* HAVE_CONFIG_H */ +#include <am_defs.h> + +extern int is_same_host(char *name1, char *name2, struct in_addr addr2); + + +int +fixmount_check_mount(char *host, struct in_addr hostaddr, char *path) +{ + int nentries, i; + struct statfs *fslist; + int found = 0; + + nentries = getmntinfo(&fslist, MNT_NOWAIT); + if (nentries <= 0) { + perror("getmntinfo"); + exit(1); + } + + for (i = 0; !found && (i < nentries); i++) { + char *delim; + + /* + * Apparently two forms of nfs mount syntax are + * accepted: host:/path or /path@host + */ + if ((delim = strchr(fslist[i].f_mntfromname, ':'))) { + *delim = '\0'; + if ((STREQ(delim + 1, path) || + STREQ(fslist[i].f_mntonname, path)) && + is_same_host(fslist[i].f_mntfromname, + host, hostaddr)) + found = 1; + } else if ((delim = strchr(fslist[i].f_mntfromname, '@'))) { + *delim = '\0'; + if ((STREQ(fslist[i].f_mntfromname, path) || + STREQ(fslist[i].f_mntonname, path)) && + is_same_host(delim + 1, host, hostaddr)) + found = 1; + } + } + + return found; +} diff --git a/conf/checkmount/checkmount_svr4.c b/conf/checkmount/checkmount_svr4.c new file mode 100644 index 000000000000..4294c2cd42a7 --- /dev/null +++ b/conf/checkmount/checkmount_svr4.c @@ -0,0 +1,96 @@ +/* + * Copyright (c) 1997-2014 Erez Zadok + * Copyright (c) 1990 Jan-Simon Pendry + * Copyright (c) 1990 Imperial College of Science, Technology & Medicine + * Copyright (c) 1990 The Regents of the University of California. + * All rights reserved. + * + * This code is derived from software contributed to Berkeley by + * Jan-Simon Pendry at Imperial College, London. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * 3. Neither the name of the University nor the names of its contributors + * may be used to endorse or promote products derived from this software + * without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND + * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE + * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS + * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY + * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF + * SUCH DAMAGE. + * + * + * File: am-utils/conf/checkmount/checkmount_svr4.c + * + */ + +#ifdef HAVE_CONFIG_H +# include <config.h> +#endif /* HAVE_CONFIG_H */ +#include <am_defs.h> + +extern int is_same_host(char *name1, char *name2, struct in_addr addr2); + + +int +fixmount_check_mount(char *host, struct in_addr hostaddr, char *path) +{ + FILE *mtab; + struct mnttab ment; + int err = 0; + int found = 0; + + /* scan mtab for path */ + if (!(mtab = fopen(MNTTAB, "r"))) { + perror(MNTTAB); + exit(1); + } + + while (!found && (err = getmntent(mtab, &ment)) == 0) { + char *colon; + + if ((colon = strchr(ment.mnt_fsname, ':'))) { + *colon = '\0'; + if ((STREQ(colon + 1, path) || + STREQ(ment.mnt_dir, path)) && + is_same_host(ment.mnt_fsname, host, hostaddr)) + found = 1; + } + } + + if (err > 0) { + fprintf(stderr, "getmntent: %s: %s\n", MNTTAB, + err == MNT_TOOLONG ? "entry exceeds MNT_LINE_MAX" : + err == MNT_TOOMANY ? "too many fields in line" : + err == MNT_TOOFEW ? "too few fields in line" : + "unknown error code"); + exit(1); + } + (void) fclose(mtab); + + /* XXX: Is this still valid in SunOS 5.x ? */ + if (!found) { + char *swap; + + /* swap files never show up in mtab, only root fs */ + if ((swap = strstr(path, "swap"))) { + strncpy(swap, "root", 4); /* this should NOT use xstrlcpy */ + found = fixmount_check_mount(host, hostaddr, path); + strncpy(swap, "swap", 4); /* this should NOT use xstrlcpy */ + } + } + return found; +} diff --git a/conf/checkmount/checkmount_ultrix.c b/conf/checkmount/checkmount_ultrix.c new file mode 100644 index 000000000000..fd67ff453a3e --- /dev/null +++ b/conf/checkmount/checkmount_ultrix.c @@ -0,0 +1,75 @@ +/* + * Copyright (c) 1997-2014 Erez Zadok + * Copyright (c) 1990 Jan-Simon Pendry + * Copyright (c) 1990 Imperial College of Science, Technology & Medicine + * Copyright (c) 1990 The Regents of the University of California. + * All rights reserved. + * + * This code is derived from software contributed to Berkeley by + * Jan-Simon Pendry at Imperial College, London. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * 3. Neither the name of the University nor the names of its contributors + * may be used to endorse or promote products derived from this software + * without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND + * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE + * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS + * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY + * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF + * SUCH DAMAGE. + * + * + * File: am-utils/conf/checkmount/checkmount_ultrix.c + * + */ + +#ifdef HAVE_CONFIG_H +# include <config.h> +#endif /* HAVE_CONFIG_H */ +#include <am_defs.h> + +extern int is_same_host(char *name1, char *name2, struct in_addr addr2); + + +int +fixmount_check_mount(char *host, struct in_addr hostaddr, char *path) +{ + int start = 0; + int err = 0; + struct fs_data ment; + int found = 0; + + /* scan mtab for path */ + while (!found && (err = getmnt(&start, &ment, sizeof(ment), + NOSTAT_MANY, NULL)) > 0) { + char *colon; + + if (colon = strchr(ment.fd_devname, ':')) { + *colon = '\0'; + if ((STREQ(colon + 1, path) || + STREQ(ment.fd_path, path)) && + is_same_host(ment.fd_devname, host, hostaddr)) + found = 1; + } + } + + if (!found && err < 0) { + perror("getmnt"); + exit(1); + } + return found; +} |