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OBS User unknown 2009-04-02 15:29:10 +00:00 committed by Git OBS Bridge
parent bf15efb9a1
commit f8bc3d2cba
4 changed files with 412 additions and 48 deletions
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227
psmisc-22.6-memleaks.patch Normal file
View File

@ -0,0 +1,227 @@
--- src/fuser.c
+++ src/fuser.c 2009-03-27 16:02:11.032550210 +0100
@@ -218,6 +218,9 @@ static void scan_procs(const opt_type op
if (islocatedon(&cwd_real[0], ino_tmp->name->filename))
add_matched_proc(ino_tmp->name, pid, uid, ACCESS_CWD);
}
+ if (root_stat) free(root_stat);
+ if (cwd_stat) free(cwd_stat);
+ if (exe_stat) free(exe_stat);
#ifndef __linux__
check_dir(pid, "lib", dev_head, ino_head, uid, ACCESS_MMAP);
check_dir(pid, "mmap", dev_head, ino_head, uid, ACCESS_MMAP);
@@ -232,10 +235,9 @@ static void add_inode(struct inode_list
{
struct inode_list *ino_tmp, *ino_head;
- ino_head = *ino_list;
-
- if ( (ino_tmp = malloc(sizeof(struct inode_list))) == NULL)
+ if ( (ino_tmp = (struct inode_list*)malloc(sizeof(struct inode_list))) == NULL)
return;
+ ino_head = *ino_list;
ino_tmp->name = this_name;
ino_tmp->device = device;
ino_tmp->inode = inode;
@@ -243,15 +245,15 @@ static void add_inode(struct inode_list
*ino_list = ino_tmp;
}
-static void add_device(struct device_list **dev_list, struct names *this_name, dev_t device)
+static void add_device(struct device_list **restrict dev_list, struct names *this_name, dev_t device)
{
struct device_list *dev_tmp, *dev_head;
/*printf("Adding device %s %d\n", this_name->filename, device);*/
- dev_head = *dev_list;
- if ( (dev_tmp = malloc(sizeof(struct device_list))) == NULL)
+ if ( (dev_tmp = (struct device_list*)malloc(sizeof(struct device_list))) == NULL)
return;
+ dev_head = *dev_list;
dev_tmp->name = this_name;
dev_tmp->device = device;
dev_tmp->next = dev_head;
@@ -262,16 +264,14 @@ static void add_ip_conn(struct ip_connec
{
struct ip_connections *ip_tmp, *ip_head;
- ip_head = *ip_list;
-
if ( (ip_tmp = malloc(sizeof(struct ip_connections))) == NULL)
return;
+ ip_head = *ip_list;
ip_tmp->name = this_name;
ip_tmp->lcl_port = lcl_port;
ip_tmp->rmt_port = rmt_port;
ip_tmp->rmt_address.s_addr = rmt_address;
ip_tmp->next = ip_head;
-
*ip_list = ip_tmp;
}
@@ -280,10 +280,9 @@ static void add_ip6_conn(struct ip6_conn
{
struct ip6_connections *ip_tmp, *ip_head;
- ip_head = *ip_list;
-
if ( (ip_tmp = malloc(sizeof(struct ip6_connections))) == NULL)
return;
+ ip_head = *ip_list;
ip_tmp->name = this_name;
ip_tmp->lcl_port = lcl_port;
ip_tmp->rmt_port = rmt_port;
@@ -312,7 +311,7 @@ static void add_matched_proc(struct name
}
}
/* Not found */
- if ( (pptr = malloc(sizeof (struct procs))) == NULL) {
+ if ( (pptr = (struct procs*)malloc(sizeof (struct procs))) == NULL) {
fprintf(stderr,_("Cannot allocate memory for matched proc: %s\n"), strerror(errno));
return;
}
@@ -322,10 +321,13 @@ static void add_matched_proc(struct name
pptr->next = NULL;
/* set command name */
pptr->command = NULL;
+
+ fp = NULL;
+ pathname = NULL;
if ( (asprintf(&pathname, "/proc/%d/stat", pid) > 0) &&
( (fp = fopen(pathname, "r")) != NULL) &&
( fscanf(fp, "%*d (%100[^)]", cmdname) == 1))
- if ( (pptr->command = malloc(MAX_CMDNAME+1)) != NULL) {
+ if ( (pptr->command = (char*)malloc(MAX_CMDNAME+1)) != NULL) {
cmdlen = 0;
for (cptr = cmdname; cmdlen < MAX_CMDNAME && *cptr ; cptr++) {
if (isprint(*cptr))
@@ -339,6 +341,10 @@ static void add_matched_proc(struct name
name_list->matched_procs = pptr;
else
last_proc->next = pptr;
+ if (pathname)
+ free(pathname);
+ if (fp)
+ fclose(fp);
}
int parse_mount(struct names *this_name, struct device_list **dev_list)
@@ -365,16 +371,16 @@ int parse_file(struct names *this_name,
real[0] = '\0';
if (check4nfs(this_name->filename, real)) {
- if ((opts & (OPT_MOUNTPOINT|OPT_MOUNTS)) == 0) {
+ if (this_name->filename)
free(this_name->filename);
- this_name->filename = strdup(real);
- this_name->name_space |= NAMESPACE_NFS;
- add_inode(ino_list, this_name, (dev_t)-1, (ino_t)-1);
- return 0;
- }
+ this_name->filename = strdup(real);
+ this_name->name_space |= NAMESPACE_NFS;
+ add_inode(ino_list, this_name, (dev_t)-1, (ino_t)-1);
+ return 0;
}
if (real[0] != '\0') {
- free(this_name->filename);
+ if (this_name->filename)
+ free(this_name->filename);
this_name->filename = strdup(real);
}
@@ -1211,22 +1217,26 @@ static struct stat *get_pidstat(const op
char pathname[256];
struct stat *st;
- if ( (st = malloc(sizeof(struct stat))) == NULL)
+ if ( (st = (struct stat*)malloc(sizeof(struct stat))) == NULL)
return NULL;
snprintf(pathname, 256, "/proc/%d/%s", pid, filename);
if (check4nfs(pathname, real)) {
- if ((opts & (OPT_MOUNTPOINT|OPT_MOUNTS)) == 0)
- return NULL;
+ if ((opts & (OPT_MOUNTPOINT|OPT_MOUNTS)) == 0) {
+ goto out;
+ }
}
- if (stat(pathname, st) != 0)
- return NULL;
- else
- return st;
+ if (stat(pathname, st) != 0) {
+ goto out;
+ }
+ return st;
+out:
+ free(st);
+ return NULL;
}
static void check_dir(const pid_t pid, const char *dirname, struct device_list *dev_head, struct inode_list *ino_head, const uid_t uid, const char access)
{
- char *dirpath, *filepath;
+ char *dirpath = NULL, *filepath = NULL;
DIR *dirp;
struct dirent *direntry;
struct inode_list *ino_tmp;
@@ -1234,13 +1244,13 @@ static void check_dir(const pid_t pid, c
struct stat st, lst;
if ( (dirpath = malloc(MAX_PATHNAME)) == NULL)
- return;
+ goto out;
if ( (filepath = malloc(MAX_PATHNAME)) == NULL)
- return;
+ goto out;
snprintf(dirpath, MAX_PATHNAME, "/proc/%d/%s", pid, dirname);
if ( (dirp = opendir(dirpath)) == NULL)
- return;
+ goto out;
while ( (direntry = readdir(dirp)) != NULL) {
if (direntry->d_name[0] < '0' || direntry->d_name[0] > '9')
continue;
@@ -1274,8 +1284,11 @@ static void check_dir(const pid_t pid, c
}
} /* while fd_dent */
closedir(dirp);
- free(dirpath);
- free(filepath);
+out:
+ if (dirpath)
+ free(dirpath);
+ if (filepath)
+ free(filepath);
}
static void check_map(const pid_t pid, const char *filename, struct device_list *dev_head, struct inode_list *ino_head, const uid_t uid, const char access)
@@ -1330,7 +1343,7 @@ void add_mount_device(struct mountdev_li
struct mountdev_list *newmount;
/*printf("Adding mount Path: %s Dir:%s dev:%0x\n",dir, fsname, device);*/
- if ( (newmount = malloc(sizeof(struct mountdev_list))) == NULL)
+ if ( (newmount = (struct mountdev_list*)malloc(sizeof(struct mountdev_list))) == NULL)
return;
newmount->fsname = strdup(fsname);
newmount->dir = strdup(dir);
@@ -1375,14 +1388,17 @@ void fill_unix_cache(struct unixsocket_l
free(path);
continue;
}
- if ( (newsocket = malloc(sizeof(struct unixsocket_list))) == NULL)
+ if ( (newsocket = (struct unixsocket_list*)malloc(sizeof(struct unixsocket_list))) == NULL) {
+ free(path);
continue;
+ }
newsocket->sun_name = strdup(scanned_path);
newsocket->inode = st.st_ino;
newsocket->dev = st.st_dev;
newsocket->net_inode = scanned_inode;
newsocket->next = *unixsocket_head;
*unixsocket_head = newsocket;
+ free(path);
} /* while */
fclose(fp);

220
psmisc-22.6-nfs4fuser.patch
View File

@ -33,7 +33,7 @@
cannot report on any processes that it doesn't have permission to look at cannot report on any processes that it doesn't have permission to look at
the file descriptor table for. The most common time this problem occurs the file descriptor table for. The most common time this problem occurs
--- src/fuser.c --- src/fuser.c
+++ src/fuser.c 2009-03-12 10:21:40.980003767 +0100 +++ src/fuser.c 2009-03-27 14:06:48.860001275 +0100
@@ -32,9 +32,11 @@ @@ -32,9 +32,11 @@
#include <stdlib.h> #include <stdlib.h>
#include <string.h> #include <string.h>
@ -63,7 +63,7 @@
static uid_t getpiduid(const pid_t pid); static uid_t getpiduid(const pid_t pid);
static int print_matches(struct names *names_head, const opt_type opts, const int sig_number); static int print_matches(struct names *names_head, const opt_type opts, const int sig_number);
static void kill_matched_proc(struct procs *pptr, const opt_type opts, const int sig_number); static void kill_matched_proc(struct procs *pptr, const opt_type opts, const int sig_number);
@@ -72,13 +75,18 @@ static void add_device(struct device_lis @@ -72,13 +75,19 @@ static void add_device(struct device_lis
void scan_mount_devices(const opt_type opts, struct mountdev_list **mount_devices); void scan_mount_devices(const opt_type opts, struct mountdev_list **mount_devices);
void fill_unix_cache(struct unixsocket_list **unixsocket_head); void fill_unix_cache(struct unixsocket_list **unixsocket_head);
static dev_t find_net_dev(void); static dev_t find_net_dev(void);
@ -76,6 +76,7 @@
static void debug_match_lists(struct names *names_head, struct inode_list *ino_head, struct device_list *dev_head); static void debug_match_lists(struct names *names_head, struct inode_list *ino_head, struct device_list *dev_head);
#endif #endif
+static struct nfs_points *mnts; +static struct nfs_points *mnts;
+static void clear_mnt(void);
+static int check4nfs(const char * path, char * real); +static int check4nfs(const char * path, char * real);
+ +
+typedef int (*stat_t)(const char*, struct stat*); +typedef int (*stat_t)(const char*, struct stat*);
@ -83,7 +84,7 @@
static void usage (const char *errormsg) static void usage (const char *errormsg)
{ {
@@ -127,7 +135,14 @@ void print_version() @@ -127,7 +136,14 @@ void print_version()
"For more information about these matters, see the files named COPYING.\n")); "For more information about these matters, see the files named COPYING.\n"));
} }
@ -99,7 +100,7 @@
{ {
DIR *topproc_dir; DIR *topproc_dir;
struct dirent *topproc_dent; struct dirent *topproc_dent;
@@ -137,6 +152,9 @@ static void scan_procs(struct names *nam @@ -137,6 +153,9 @@ static void scan_procs(struct names *nam
pid_t pid, my_pid; pid_t pid, my_pid;
uid_t uid; uid_t uid;
struct stat *cwd_stat, *exe_stat, *root_stat; struct stat *cwd_stat, *exe_stat, *root_stat;
@ -109,7 +110,7 @@
if ( (fd_dirpath = malloc(MAX_PATHNAME)) == NULL) if ( (fd_dirpath = malloc(MAX_PATHNAME)) == NULL)
return; return;
@@ -157,9 +175,10 @@ static void scan_procs(struct names *nam @@ -157,9 +176,10 @@ static void scan_procs(struct names *nam
continue; continue;
uid = getpiduid(pid); uid = getpiduid(pid);
@ -123,7 +124,7 @@
/* Scan the devices */ /* Scan the devices */
for (dev_tmp = dev_head ; dev_tmp != NULL ; dev_tmp = dev_tmp->next) { for (dev_tmp = dev_head ; dev_tmp != NULL ; dev_tmp = dev_tmp->next) {
if (exe_stat != NULL && exe_stat->st_dev == dev_tmp->device) if (exe_stat != NULL && exe_stat->st_dev == dev_tmp->device)
@@ -168,6 +187,14 @@ static void scan_procs(struct names *nam @@ -168,6 +188,14 @@ static void scan_procs(struct names *nam
add_matched_proc(dev_tmp->name, pid, uid, ACCESS_ROOT); add_matched_proc(dev_tmp->name, pid, uid, ACCESS_ROOT);
if (cwd_stat != NULL && cwd_stat->st_dev == dev_tmp->device) if (cwd_stat != NULL && cwd_stat->st_dev == dev_tmp->device)
add_matched_proc(dev_tmp->name, pid, uid, ACCESS_CWD); add_matched_proc(dev_tmp->name, pid, uid, ACCESS_CWD);
@ -138,7 +139,7 @@
} }
for (ino_tmp = ino_head ; ino_tmp != NULL ; ino_tmp = ino_tmp->next) { for (ino_tmp = ino_head ; ino_tmp != NULL ; ino_tmp = ino_tmp->next) {
if (exe_stat != NULL) { if (exe_stat != NULL) {
@@ -186,9 +213,19 @@ static void scan_procs(struct names *nam @@ -186,9 +214,19 @@ static void scan_procs(struct names *nam
add_matched_proc(ino_tmp->name, pid, uid, ACCESS_CWD); add_matched_proc(ino_tmp->name, pid, uid, ACCESS_CWD);
} }
} }
@ -158,7 +159,7 @@
check_dir(pid, "fd", dev_head, ino_head, uid, ACCESS_FILE); check_dir(pid, "fd", dev_head, ino_head, uid, ACCESS_FILE);
check_map(pid, "maps", dev_head, ino_head, uid, ACCESS_MMAP); check_map(pid, "maps", dev_head, ino_head, uid, ACCESS_MMAP);
@@ -325,10 +362,26 @@ int parse_mount(struct names *this_name, @@ -325,10 +363,26 @@ int parse_mount(struct names *this_name,
return 0; return 0;
} }
@ -186,7 +187,7 @@
if (stat(this_name->filename, &st) != 0) { if (stat(this_name->filename, &st) != 0) {
fprintf(stderr,_("Cannot stat %s: %s\n"), this_name->filename, fprintf(stderr,_("Cannot stat %s: %s\n"), this_name->filename,
strerror(errno)); strerror(errno));
@@ -342,34 +395,44 @@ int parse_file(struct names *this_name, @@ -342,34 +396,44 @@ int parse_file(struct names *this_name,
return 0; return 0;
} }
@ -238,7 +239,7 @@
if (stat(this_name->filename, &st) != 0) { if (stat(this_name->filename, &st) != 0) {
fprintf(stderr,_("Cannot stat %s: %s\n"), this_name->filename, fprintf(stderr,_("Cannot stat %s: %s\n"), this_name->filename,
@@ -388,6 +451,16 @@ int parse_mounts(struct names *this_name @@ -388,6 +452,16 @@ int parse_mounts(struct names *this_name
} }
} }
return 0; return 0;
@ -255,10 +256,76 @@
} }
#ifdef WITH_IPV6 #ifdef WITH_IPV6
@@ -652,6 +725,85 @@ void find_net6_sockets(struct inode_list @@ -652,6 +726,150 @@ void find_net6_sockets(struct inode_list
} }
#endif #endif
+/*
+ * Remove struct nfs_points and its sahdows from memory
+ */
+static void clear_shadow(struct shadow_list *restrict shadow)
+{
+ struct shadow_list *s, *n, *l;
+
+ n = shadow;
+ l = (struct shadow_list*)0;
+ for (s = shadow; n; s = n) {
+ l = s->prev;
+ n = s->next;
+ if (s == shadow) {
+ if (n) n->prev = (struct shadow_list*)0;
+ shadow = n;
+ } else if (l) {
+ if (n) n->prev = l;
+ l->next = n;
+ }
+ free(s);
+ }
+}
+
+static void clear_mnt(void)
+{
+ struct nfs_points *p, *n, *l;
+
+ n = mnts;
+ l = (struct nfs_points*)0;
+ for (p = mnts; n; p = n) {
+ l = p->prev;
+ n = p->next;
+ if (p == mnts) {
+ if (n) n->prev = (struct nfs_points*)0;
+ mnts = n;
+ } else if (l) {
+ if (n) n->prev = l;
+ l->next = n;
+ }
+ if (p->shadow)
+ clear_shadow(p->shadow);
+ free(p);
+ }
+}
+
+/*
+ * Check if path is ia shadow off a NFS partition.
+ */
+static int shadow(struct shadow_list *restrict this, const char *restrict name, const size_t nlen)
+{
+ struct shadow_list *s;
+
+ if (!this)
+ goto out;
+ for (s = this; s; s = s->next) {
+ if (nlen < s->nlen)
+ continue;
+ if (name[s->nlen] != '\0' && name[s->nlen] != '/')
+ continue;
+ if (strncmp(name, s->name, s->nlen) == 0)
+ return 1;
+ }
+out:
+ return 0;
+}
+
+/* +/*
+ * Check path is located on a NFS partition. + * Check path is located on a NFS partition.
+ */ + */
@ -320,18 +387,17 @@
+ +
+ if (errno == EINVAL) { + if (errno == EINVAL) {
+ const size_t nlen = strlen(curr); + const size_t nlen = strlen(curr);
+ struct nfs_points *p, *n, *l; + struct nfs_points *p;
+ n = mnts; + for (p = mnts; p; p = p->next) {
+ l = (struct nfs_points*)0;
+ for (p = mnts; n; p = n) {
+ l = p->prev;
+ n = p->next;
+ if (nlen < p->nlen) + if (nlen < p->nlen)
+ continue; + continue;
+ if (curr[p->nlen] != '\0' && curr[p->nlen] != '/') + if (curr[p->nlen] != '\0' && curr[p->nlen] != '/')
+ continue; + continue;
+ if (!strncmp(curr, p->name, p->nlen)) + if (!strncmp(curr, p->name, p->nlen)) {
+ if (shadow(p->shadow, curr, nlen))
+ continue;
+ return 1; + return 1;
+ }
+ } + }
+ } + }
+ +
@ -341,7 +407,7 @@
int main(int argc, char *argv[]) int main(int argc, char *argv[])
{ {
opt_type opts; opt_type opts;
@@ -676,6 +828,7 @@ int main(int argc, char *argv[]) @@ -676,6 +894,7 @@ int main(int argc, char *argv[])
int optc; int optc;
char *option; char *option;
char *nsptr; char *nsptr;
@ -349,7 +415,7 @@
#ifdef WITH_IPV6 #ifdef WITH_IPV6
ipv4_only = ipv6_only = 0; ipv4_only = ipv6_only = 0;
@@ -692,7 +845,6 @@ int main(int argc, char *argv[]) @@ -692,7 +911,6 @@ int main(int argc, char *argv[])
#endif #endif
netdev = find_net_dev(); netdev = find_net_dev();
@ -357,7 +423,7 @@
fill_unix_cache(&unixsockets); fill_unix_cache(&unixsockets);
/* getopt doesnt like things like -SIGBLAH */ /* getopt doesnt like things like -SIGBLAH */
@@ -782,6 +934,10 @@ int main(int argc, char *argv[]) @@ -782,6 +1000,10 @@ int main(int argc, char *argv[])
} }
continue; continue;
} }
@ -368,7 +434,7 @@
/* File specifications */ /* File specifications */
if ( (this_name = malloc(sizeof(struct names))) == NULL) if ( (this_name = malloc(sizeof(struct names))) == NULL)
continue; continue;
@@ -828,10 +984,14 @@ int main(int argc, char *argv[]) @@ -828,10 +1050,14 @@ int main(int argc, char *argv[])
break; break;
default: /* FILE */ default: /* FILE */
this_name->filename = strdup(argv[optc]); this_name->filename = strdup(argv[optc]);
@ -386,7 +452,7 @@
break; break;
} }
@@ -857,22 +1017,22 @@ int main(int argc, char *argv[]) @@ -857,25 +1083,26 @@ int main(int argc, char *argv[])
if (!ipv4_only) { if (!ipv4_only) {
#endif #endif
if (tcp_connection_list != NULL) if (tcp_connection_list != NULL)
@ -414,7 +480,11 @@
#ifdef NFS_CHECKS #ifdef NFS_CHECKS
scan_knfsd(names_head, match_devices); scan_knfsd(names_head, match_devices);
#endif /* NFS_CHECKS */ #endif /* NFS_CHECKS */
@@ -978,7 +1138,7 @@ static int print_matches(struct names *n + clear_mnt();
return print_matches(names_head,opts, sig_number);
}
@@ -978,7 +1205,7 @@ static int print_matches(struct names *n
} }
@ -423,7 +493,7 @@
{ {
char pathname[256]; char pathname[256];
struct stat *st; struct stat *st;
@@ -986,6 +1146,10 @@ static struct stat *get_pidstat(const pi @@ -986,6 +1213,10 @@ static struct stat *get_pidstat(const pi
if ( (st = malloc(sizeof(struct stat))) == NULL) if ( (st = malloc(sizeof(struct stat))) == NULL)
return NULL; return NULL;
snprintf(pathname, 256, "/proc/%d/%s", pid, filename); snprintf(pathname, 256, "/proc/%d/%s", pid, filename);
@ -434,7 +504,7 @@
if (stat(pathname, st) != 0) if (stat(pathname, st) != 0)
return NULL; return NULL;
else else
@@ -1012,13 +1176,14 @@ static void check_dir(const pid_t pid, c @@ -1012,13 +1243,14 @@ static void check_dir(const pid_t pid, c
while ( (direntry = readdir(dirp)) != NULL) { while ( (direntry = readdir(dirp)) != NULL) {
if (direntry->d_name[0] < '0' || direntry->d_name[0] > '9') if (direntry->d_name[0] < '0' || direntry->d_name[0] > '9')
continue; continue;
@ -450,7 +520,7 @@
if (st.st_dev == dev_tmp->device) { if (st.st_dev == dev_tmp->device) {
if (access == ACCESS_FILE && (lstat(filepath, &lst)==0) && (lst.st_mode & S_IWUSR)) { if (access == ACCESS_FILE && (lstat(filepath, &lst)==0) && (lst.st_mode & S_IWUSR)) {
add_matched_proc(dev_tmp->name, pid,uid, ACCESS_FILEWR|access); add_matched_proc(dev_tmp->name, pid,uid, ACCESS_FILEWR|access);
@@ -1028,6 +1193,8 @@ static void check_dir(const pid_t pid, c @@ -1028,6 +1260,8 @@ static void check_dir(const pid_t pid, c
} }
} }
for (ino_tmp = ino_head ; ino_tmp != NULL ; ino_tmp = ino_tmp->next) { for (ino_tmp = ino_head ; ino_tmp != NULL ; ino_tmp = ino_tmp->next) {
@ -459,7 +529,7 @@
if (st.st_dev == ino_tmp->device && st.st_ino == ino_tmp->inode) { if (st.st_dev == ino_tmp->device && st.st_ino == ino_tmp->inode) {
if (access == ACCESS_FILE && (lstat(filepath, &lst)==0) && (lst.st_mode & S_IWUSR)) { if (access == ACCESS_FILE && (lstat(filepath, &lst)==0) && (lst.st_mode & S_IWUSR)) {
add_matched_proc(ino_tmp->name, pid,uid, ACCESS_FILEWR|access); add_matched_proc(ino_tmp->name, pid,uid, ACCESS_FILEWR|access);
@@ -1039,6 +1206,8 @@ static void check_dir(const pid_t pid, c @@ -1039,6 +1273,8 @@ static void check_dir(const pid_t pid, c
} }
} /* while fd_dent */ } /* while fd_dent */
closedir(dirp); closedir(dirp);
@ -468,7 +538,7 @@
} }
static void check_map(const pid_t pid, const char *filename, struct device_list *dev_head, struct inode_list *ino_head, const uid_t uid, const char access) static void check_map(const pid_t pid, const char *filename, struct device_list *dev_head, struct inode_list *ino_head, const uid_t uid, const char access)
@@ -1059,12 +1228,18 @@ static void check_map(const pid_t pid, c @@ -1059,12 +1295,18 @@ static void check_map(const pid_t pid, c
if (sscanf(line, "%*s %*s %*s %x:%x %lld", if (sscanf(line, "%*s %*s %*s %x:%x %lld",
&tmp_maj, &tmp_min, &tmp_inode) == 3) { &tmp_maj, &tmp_min, &tmp_inode) == 3) {
tmp_device = tmp_maj * 256 + tmp_min; tmp_device = tmp_maj * 256 + tmp_min;
@ -489,7 +559,7 @@
} }
} }
fclose(fp); fclose(fp);
@@ -1135,6 +1310,16 @@ void fill_unix_cache(struct unixsocket_l @@ -1135,6 +1377,16 @@ void fill_unix_cache(struct unixsocket_l
} }
@ -506,21 +576,22 @@
/* /*
* scan_mount_devices : Create a list of mount points and devices * scan_mount_devices : Create a list of mount points and devices
* This list is used later for matching purposes * This list is used later for matching purposes
@@ -1144,17 +1329,53 @@ void scan_mount_devices(const opt_type o @@ -1144,17 +1396,94 @@ void scan_mount_devices(const opt_type o
FILE *mntfp; FILE *mntfp;
struct mntent *mnt_ptr; struct mntent *mnt_ptr;
struct stat st; struct stat st;
- -
- if ( (mntfp = setmntent("/etc/mtab","r")) == NULL) { - if ( (mntfp = setmntent("/etc/mtab","r")) == NULL) {
- fprintf(stderr, _("Cannot open /etc/mtab: %s\n"), + const char * mtab;
- strerror(errno));
+ +
+ if (stat("/proc/version", &st) < 0) + if (stat("/proc/version", &st) < 0)
+ mntfp = setmntent("/etc/mtab","r"); + mtab = "/etc/mtab";
+ else + else
+ mntfp = setmntent("/proc/mounts", "r"); + mtab = "/proc/mounts";
+ if (mntfp == NULL) { +
+ fprintf(stderr, _("Cannot open /etc/mtab: %s\n"), strerror(errno)); + if ( (mntfp = setmntent(mtab,"r")) == NULL) {
fprintf(stderr, _("Cannot open /etc/mtab: %s\n"),
strerror(errno));
return; return;
} }
while ( (mnt_ptr = getmntent(mntfp)) != NULL) { while ( (mnt_ptr = getmntent(mntfp)) != NULL) {
@ -528,13 +599,15 @@
+ /* + /*
+ * Remember all NFS typed partitions, required to make check4nfs() work. + * Remember all NFS typed partitions, required to make check4nfs() work.
+ */ + */
+ struct nfs_points * p = (struct nfs_points*)malloc(sizeof(struct nfs_points)); + size_t nlen = strlen(mnt_ptr->mnt_dir);
+ if (!p) + struct nfs_points *restrict p;
+ if (posix_memalign((void*)&p, sizeof(void*), alignof(struct nfs_points)+(nlen+1)) != 0)
+ goto out; + goto out;
+ p->name = strdup(mnt_ptr->mnt_dir); + p->name = ((char*)p)+alignof(struct nfs_points);
+ if (!p->name) + p->nlen = nlen;
+ goto out; + p->shadow = (struct shadow_list*)0;
+ p->nlen = strlen(p->name); +
+ strcpy(p->name, mnt_ptr->mnt_dir);
+ if (mnts) + if (mnts)
+ mnts->prev = p; + mnts->prev = p;
+ p->next = mnts; + p->next = mnts;
@ -557,6 +630,42 @@
add_mount_device(mount_devices, mnt_ptr->mnt_fsname, mnt_ptr->mnt_dir, st.st_dev); add_mount_device(mount_devices, mnt_ptr->mnt_fsname, mnt_ptr->mnt_dir, st.st_dev);
+ } else { + } else {
+ fprintf(stderr, _("Cannot stat file %s: %s\n"), mnt_ptr->mnt_dir, strerror(errno)); + fprintf(stderr, _("Cannot stat file %s: %s\n"), mnt_ptr->mnt_dir, strerror(errno));
+ }
+ }
+ endmntent(mntfp);
+
+ if (!mnts)
+ return;
+
+ if ((mntfp = setmntent("/proc/mounts", "r")) == NULL) {
+ fprintf(stderr, _("Cannot open /etc/mtab: %s\n"), strerror(errno));
+ return;
+ }
+
+ while ((mnt_ptr = getmntent(mntfp)) != NULL) {
+ struct nfs_points *p;
+
+ for (p = mnts; p; p = p->next) {
+ struct shadow_list *s;
+ size_t nlen;
+
+ if (strcmp(mnt_ptr->mnt_dir, p->name) == 0)
+ continue;
+ if (strncmp(mnt_ptr->mnt_dir, p->name, p->nlen) != 0)
+ continue;
+
+ nlen = strlen(mnt_ptr->mnt_dir);
+ if (posix_memalign((void*)&s, sizeof(void*), alignof(struct shadow_list)+(nlen+1)) != 0)
+ goto out;
+ s->name = ((char*)s)+alignof(struct shadow_list);
+ s->nlen = nlen;
+
+ strcpy(s->name, mnt_ptr->mnt_dir);
+ if (p->shadow)
+ p->shadow->prev = s;
+ s->next = p->shadow;
+ s->prev = (struct shadow_list*)0;
+ p->shadow = s;
} }
} }
+out: +out:
@ -564,7 +673,7 @@
} }
#ifdef DEBUG #ifdef DEBUG
@@ -1280,3 +1501,56 @@ static void scan_knfsd(struct names *nam @@ -1280,3 +1609,56 @@ static void scan_knfsd(struct names *nam
} }
} }
#endif /* NFSCHECKS */ #endif /* NFSCHECKS */
@ -622,16 +731,33 @@
+ return -1; + return -1;
+} +}
--- src/fuser.h --- src/fuser.h
+++ src/fuser.h 2008-08-07 14:26:48.000000000 +0200 +++ src/fuser.h 2009-03-27 13:23:36.136000974 +0100
@@ -80,9 +80,16 @@ struct unixsocket_list { @@ -80,9 +80,33 @@ struct unixsocket_list {
struct unixsocket_list *next; struct unixsocket_list *next;
}; };
+struct shadow_list
+{
+ struct shadow_list *next;
+ struct shadow_list *prev;
+ size_t nlen;
+ char * name;
+};
+
+struct nfs_points { +struct nfs_points {
+ struct nfs_points *next, *prev; + struct nfs_points *next, *prev;
+ char * name; + struct shadow_list *shadow;
+ size_t nlen; + size_t nlen;
+ char * name;
+}; +};
+
+#if !defined(__STDC_VERSION__) || (__STDC_VERSION__ < 199901L)
+# ifndef restrict
+# define restrict __restrict__
+# endif
+#endif
+#define alignof(type) ((sizeof(type)+(sizeof(void*)-1)) & ~(sizeof(void*)-1))
+
+ +
#define NAMESPACE_FILE 0 #define NAMESPACE_FILE 0
#define NAMESPACE_TCP 1 #define NAMESPACE_TCP 1

6
psmisc.changes
View File

@ -1,3 +1,9 @@
-------------------------------------------------------------------
Fri Mar 27 16:56:24 CET 2009 - werner@suse.de
- nfs4fuser: do not match on shadow mounts
- resolve some memory leaks in fuser
------------------------------------------------------------------- -------------------------------------------------------------------
Thu Mar 12 10:23:12 CET 2009 - werner@suse.de Thu Mar 12 10:23:12 CET 2009 - werner@suse.de

7
psmisc.spec
View File

@ -27,7 +27,7 @@ Group: System/Monitoring
PreReq: %fillup_prereq %insserv_prereq PreReq: %fillup_prereq %insserv_prereq
AutoReqProv: on AutoReqProv: on
Version: 22.6 Version: 22.6
Release: 63 Release: 64
Provides: ps:/usr/bin/killall Provides: ps:/usr/bin/killall
Summary: Utilities for managing processes on your system Summary: Utilities for managing processes on your system
Source: http://switch.dl.sourceforge.net/sourceforge/psmisc/psmisc-%{version}.tar.bz2 Source: http://switch.dl.sourceforge.net/sourceforge/psmisc/psmisc-%{version}.tar.bz2
@ -38,6 +38,7 @@ Patch3: %name-22.6-netunix.patch
Patch4: %name-22.6-writeonly.patch Patch4: %name-22.6-writeonly.patch
Patch5: %name-22.6-fdleak.patch Patch5: %name-22.6-fdleak.patch
Patch6: %name-22.6-tigetstr.patch Patch6: %name-22.6-tigetstr.patch
Patch7: %name-22.6-memleaks.patch
BuildRoot: %{_tmppath}/%{name}-%{version}-build BuildRoot: %{_tmppath}/%{name}-%{version}-build
%define nopeek s390 s390x ia64 %define nopeek s390 s390x ia64
@ -63,6 +64,7 @@ Authors:
%patch4 -p0 -b .wrtonly %patch4 -p0 -b .wrtonly
%patch5 -p0 -b .fdleak %patch5 -p0 -b .fdleak
%patch6 -p0 -b .tigetstr %patch6 -p0 -b .tigetstr
%patch7 -p0 -b .memleaks
%patch0 -p0 %patch0 -p0
%build %build
@ -105,6 +107,9 @@ rm -rf $RPM_BUILD_ROOT
%{_mandir}/man1/pstree.1* %{_mandir}/man1/pstree.1*
%changelog %changelog
* Fri Mar 27 2009 werner@suse.de
- nfs4fuser: do not match on shadow mounts
- resolve some memory leaks in fuser
* Thu Mar 12 2009 werner@suse.de * Thu Mar 12 2009 werner@suse.de
- nfs4fuser: be able to detect the root file system (bnc#464295) - nfs4fuser: be able to detect the root file system (bnc#464295)
* Wed Mar 11 2009 werner@suse.de * Wed Mar 11 2009 werner@suse.de