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-rw-r--r--plpnfsd/mp_main.c277
1 files changed, 141 insertions, 136 deletions
diff --git a/plpnfsd/mp_main.c b/plpnfsd/mp_main.c
index e83e15a..719af42 100644
--- a/plpnfsd/mp_main.c
+++ b/plpnfsd/mp_main.c
@@ -46,11 +46,11 @@ time_t devcache_stamp = 0;
fattr root_fattr =
{
- NFDIR, 0040500, 1, 0, 0,
- BLOCKSIZE, BLOCKSIZE, FID, 1, FID, 1,
- {0, 0},
- {0, 0},
- {0, 0}
+ NFDIR, 0040500, 1, 0, 0,
+ BLOCKSIZE, BLOCKSIZE, FID, 1, FID, 1,
+ {0, 0},
+ {0, 0},
+ {0, 0}
};
#if defined(hpux) || defined(__SVR4) || defined(__sgi)
@@ -59,11 +59,11 @@ void
usleep(usec)
int usec;
{
- struct timeval t;
+ struct timeval t;
- t.tv_sec = (long) (usec / 1000000);
- t.tv_usec = (long) (usec % 1000000);
- select(0, (fd_set *) 0, (fd_set *) 0, (fd_set *) 0, &t);
+ t.tv_sec = (long) (usec / 1000000);
+ t.tv_usec = (long) (usec % 1000000);
+ select(0, (fd_set *) 0, (fd_set *) 0, (fd_set *) 0, &t);
}
#endif
#endif /* hpux */
@@ -71,154 +71,159 @@ int usec;
int
debuglog(char *fmt, ...)
{
- va_list ap;
- char *buf;
-
- if (!debug)
- return 0;
- buf = (char *)malloc(1024);
- va_start(ap, fmt);
- vsnprintf(buf, 1024, fmt, ap);
- syslog(LOG_DEBUG, buf);
- free(buf);
- va_end(ap);
+ va_list ap;
+ char *buf;
+
+ if (!debug)
return 0;
+ buf = (char *)malloc(1024);
+ va_start(ap, fmt);
+ vsnprintf(buf, 1024, fmt, ap);
+ syslog(LOG_DEBUG, buf);
+ free(buf);
+ va_end(ap);
+ return 0;
}
int
errorlog(char *fmt, ...)
{
- va_list ap;
- char *buf = (char *)malloc(1024);
-
- va_start(ap, fmt);
- vsnprintf(buf, 1024, fmt, ap);
- va_end(ap);
- syslog(LOG_ERR, buf);
- free(buf);
- return 0;
+ va_list ap;
+ char *buf = (char *)malloc(1024);
+
+ va_start(ap, fmt);
+ vsnprintf(buf, 1024, fmt, ap);
+ va_end(ap);
+ syslog(LOG_ERR, buf);
+ free(buf);
+ return 0;
}
int
infolog(char *fmt, ...)
{
- va_list ap;
- char *buf = (char *)malloc(1024);
-
- va_start(ap, fmt);
- vsnprintf(buf, 1024, fmt, ap);
- syslog(LOG_INFO, buf);
- free(buf);
- va_end(ap);
- return 0;
+ va_list ap;
+ char *buf = (char *)malloc(1024);
+
+ va_start(ap, fmt);
+ vsnprintf(buf, 1024, fmt, ap);
+ syslog(LOG_INFO, buf);
+ free(buf);
+ va_end(ap);
+ return 0;
}
int force_cache_clean = 0;
int set_owner(char *user, int logstdio) {
- struct passwd *pw = NULL;
-
- if (user && *user) {
- if (!(pw = getpwnam(user))) {
- if (logstdio)
- fprintf(stderr, "User %s not found.\n", user);
- else
- errorlog("User %s not found.\n", user);
- endpwent();
- return 1;
- }
- if (getuid() && pw->pw_uid != getuid()) {
- if (logstdio)
- fprintf(stderr, "Only root can set owner to someone other.\n");
- else
- errorlog("Only root can set owner to someone other.\n");
- endpwent();
- return 1;
- }
- } else {
- if (!logstdio) {
- errorlog("Request to change owner with empty argument.\n");
- return 1;
- }
- if (!(pw = getpwuid(getuid()))) {
- fprintf(stderr, "You don't exist, go away!\n");
- endpwent();
- return 1;
- }
+ struct passwd *pw = NULL;
+
+ if (user && *user) {
+ if (!(pw = getpwnam(user))) {
+ if (logstdio)
+ fprintf(stderr, "User %s not found.\n", user);
+ else
+ errorlog("User %s not found.\n", user);
+ endpwent();
+ return 1;
}
- if (pw) {
- if ((root_fattr.uid != pw->pw_uid) || (root_fattr.gid != pw->pw_gid)) {
- struct group *g = getgrgid(pw->pw_gid);
- char *gname = (g && g->gr_name && *(g->gr_name)) ? g->gr_name : "???";
-
- root_fattr.uid = pw->pw_uid;
- root_fattr.gid = pw->pw_gid;
- if (logstdio)
- printf("Owner set to %s.%s\n", pw->pw_name, gname);
- else
- infolog("Owner set to %s.%s\n", pw->pw_name, gname);
- endgrent();
- force_cache_clean = 1;
- cache_flush();
- }
+ if (getuid() && pw->pw_uid != getuid()) {
+ if (logstdio)
+ fprintf(stderr, "Only root can set owner to someone other.\n");
+ else
+ errorlog("Only root can set owner to someone other.\n");
+ endpwent();
+ return 1;
}
- endpwent();
- return 0;
+ } else {
+ if (!logstdio) {
+ errorlog("Request to change owner with empty argument.\n");
+ return 1;
+ }
+ if (!(pw = getpwuid(getuid()))) {
+ fprintf(stderr, "You don't exist, go away!\n");
+ endpwent();
+ return 1;
+ }
+ }
+ if (pw) {
+ if ((root_fattr.uid != pw->pw_uid) || (root_fattr.gid != pw->pw_gid)) {
+ struct group *g = getgrgid(pw->pw_gid);
+ char *gname = (g && g->gr_name && *(g->gr_name)) ? g->gr_name : "???";
+ root_fattr.uid = pw->pw_uid;
+ root_fattr.gid = pw->pw_gid;
+ if (logstdio)
+ printf("Owner set to %s.%s\n", pw->pw_name, gname);
+ else
+ infolog("Owner set to %s.%s\n", pw->pw_name, gname);
+ endgrent();
+ force_cache_clean = 1;
+ cache_flush();
+ }
+ }
+ endpwent();
+ return 0;
}
int
mp_main(int verbose, char *dir, char *user)
{
- struct passwd *pw;
- struct timeval tv;
- struct timezone tz;
- p_inode *rp;
- nfs_fh root_fh;
- DIR *dirp;
- DIRENT *diep;
- int i;
-
-
- if (!(pw = getpwuid(getuid()))) {
- fprintf(stderr, "You don't exist, go away!\n");
- return 1;
- }
- if (!user) {
- if (!(user = (char *) getenv("USER")))
- user = (char *) getenv("logname");
- }
- endpwent();
- if (set_owner(user, 1))
- return 1;
- gettimeofday(&tv, &tz);
-
- debug = verbose;
- if (debug)
- printf("plpnfsd: version %s, mounting on %s ...\n", VERSION, dir);
-
- /* Check if mountdir is empty (or else you can overmount e.g /etc)
- It is done here, because exit hangs, if hardware flowcontrol is
- not present. Bugreport Nov 28 1996 by Olaf Flebbe */
- if (!(dirp = opendir(dir))) {
- perror(dir);
- return 1;
- }
- i = 0;
- while ((diep = readdir(dirp)) != 0)
- if (strcmp(diep->d_name, ".") && strcmp(diep->d_name, ".."))
- i++;
- closedir(dirp);
- if (i) {
- fprintf(stderr, "Sorry, directory %s is not empty, exiting.\n", dir);
- return 1;
- }
- openlog("plpnfsd", LOG_PID|LOG_CONS, LOG_DAEMON);
- rp = get_nam("");
- inode2fh(rp->inode, root_fh.data);
- root_fattr.fileid = rp->inode;
- root_fattr.atime.seconds = root_fattr.mtime.seconds =
- root_fattr.ctime.seconds = tv.tv_sec;
-
- mount_and_run(dir, nfs_program_2, &root_fh);
- return 0;
+ struct passwd *pw;
+ struct timeval tv;
+ struct timezone tz;
+ p_inode *rp;
+ nfs_fh root_fh;
+ DIR *dirp;
+ DIRENT *diep;
+ int i;
+
+
+ if (!(pw = getpwuid(getuid()))) {
+ fprintf(stderr, "You don't exist, go away!\n");
+ return 1;
+ }
+ if (!user) {
+ if (!(user = (char *) getenv("USER")))
+ user = (char *) getenv("logname");
+ }
+ endpwent();
+ if (set_owner(user, 1))
+ return 1;
+ gettimeofday(&tv, &tz);
+
+ debug = verbose;
+ if (debug)
+ printf("plpnfsd: version %s, mounting on %s ...\n", VERSION, dir);
+
+ /* Check if mountdir is empty (or else you can overmount e.g /etc)
+ It is done here, because exit hangs, if hardware flowcontrol is
+ not present. Bugreport Nov 28 1996 by Olaf Flebbe */
+ if (!(dirp = opendir(dir))) {
+ perror(dir);
+ return 1;
+ }
+ i = 0;
+ while ((diep = readdir(dirp)) != 0)
+ if (strcmp(diep->d_name, ".") && strcmp(diep->d_name, ".."))
+ i++;
+ closedir(dirp);
+ if (i) {
+ fprintf(stderr, "Sorry, directory %s is not empty, exiting.\n", dir);
+ return 1;
+ }
+ openlog("plpnfsd", LOG_PID|LOG_CONS, LOG_DAEMON);
+ rp = get_nam("");
+ inode2fh(rp->inode, root_fh.data);
+ root_fattr.fileid = rp->inode;
+ root_fattr.atime.seconds = root_fattr.mtime.seconds =
+ root_fattr.ctime.seconds = tv.tv_sec;
+
+ mount_and_run(dir, nfs_program_2, &root_fh);
+ return 0;
}
+
+/*
+ * Local variables:
+ * c-basic-offset: 4
+ * End:
+ */
generated by cgit v1.2.3 (git 2.25.1) at 2024-06-26 18:12:02 +0000