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* fish.c (fish_file_store): Check write() more carefully.

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(PREFIX): Fix memory leak.
        (fish_##name): Likewise.
        (fish_chown): Likewise.
This commit is contained in:
Andrew V. Samoilov 2004-11-29 12:45:42 +00:00
parent 0cd8f81bdc
commit a2bcbdb52c
2 changed files with 39 additions and 18 deletions
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7
vfs/ChangeLog
View File

@ -1,3 +1,10 @@
2004-11-29 Andrew V. Samoilov <sav@bcs.zp.ua>
* fish.c (fish_file_store): Check write() more carefully.
(PREFIX): Fix memory leak.
(fish_##name): Likewise.
(fish_chown): Likewise.
2004-11-26 Andrew V. Samoilov <sav@bcs.zp.ua>
* direntry.c (vfs_s_open): Fix memory leak.

50
vfs/fish.c
View File

@ -542,6 +542,7 @@ fish_file_store(struct vfs_class *me, struct vfs_s_fh *fh, char *name, char *loc
total = 0;
while (1) {
int t;
while ((n = read(h, buffer, sizeof(buffer))) < 0) {
if ((errno == EINTR) && got_interrupt())
continue;
@ -551,8 +552,12 @@ fish_file_store(struct vfs_class *me, struct vfs_s_fh *fh, char *name, char *loc
}
if (n == 0)
break;
while (write(SUP.sockw, buffer, n) < 0) {
me->verrno = errno;
if ((t = write (SUP.sockw, buffer, n)) != n) {
if (t == -1) {
me->verrno = errno
} else {
me->verrno = EIO;
}
goto error_return;
}
disable_interrupt_key();
@ -692,15 +697,17 @@ fish_send_command(struct vfs_class *me, struct vfs_s_super *super, const char *c
#define PREFIX \
char buf[BUF_LARGE]; \
char *rpath, *mpath; \
char *rpath, *mpath = g_strdup (path); \
struct vfs_s_super *super; \
if (!(rpath = vfs_s_get_path_mangle(me, mpath = g_strdup(path), &super, 0))) \
if (!(rpath = vfs_s_get_path_mangle (me, mpath, &super, 0))) { \
g_free (mpath); \
return -1; \
rpath = name_quote (rpath, 0);
} \
rpath = name_quote (rpath, 0); \
g_free (mpath);
#define POSTFIX(flags) \
g_free (rpath); \
g_free (mpath); \
return fish_send_command(me, super, buf, flags);
static int
@ -721,17 +728,22 @@ static int fish_##name (struct vfs_class *me, const char *path1, const char *pat
char buf[BUF_LARGE]; \
char *rpath1, *rpath2, *mpath1, *mpath2; \
struct vfs_s_super *super1, *super2; \
if (!(rpath1 = vfs_s_get_path_mangle(me, mpath1 = g_strdup(path1), &super1, 0))) \
if (!(rpath1 = vfs_s_get_path_mangle (me, mpath1 = g_strdup(path1), &super1, 0))) { \
g_free (mpath1); \
return -1; \
if (!(rpath2 = vfs_s_get_path_mangle(me, mpath2 = g_strdup(path2), &super2, 0))) \
} \
if (!(rpath2 = vfs_s_get_path_mangle (me, mpath2 = g_strdup(path2), &super2, 0))) { \
g_free (mpath1); \
g_free (mpath2); \
return -1; \
} \
rpath1 = name_quote (rpath1, 0); \
g_free (mpath1); \
rpath2 = name_quote (rpath2, 0); \
g_free (mpath2); \
g_snprintf(buf, sizeof(buf), string "\n", rpath1, rpath2, rpath1, rpath2); \
g_free (rpath1); \
g_free (rpath2); \
g_free (mpath1); \
g_free (mpath2); \
return fish_send_command(me, super2, buf, OPT_FLUSH); \
}
@ -763,7 +775,6 @@ fish_chown (struct vfs_class *me, const char *path, int owner, int group)
char *sowner, *sgroup;
struct passwd *pw;
struct group *gr;
PREFIX
if ((pw = getpwuid (owner)) == NULL)
return 0;
@ -773,22 +784,25 @@ fish_chown (struct vfs_class *me, const char *path, int owner, int group)
sowner = pw->pw_name;
sgroup = gr->gr_name;
g_snprintf(buf, sizeof(buf),
"#CHOWN /%s /%s\n"
{
PREFIX
g_snprintf (buf, sizeof(buf),
"#CHOWN /%s /%s\n"
"chown %s /%s 2>/dev/null\n"
"echo '### 000'\n",
sowner, rpath,
sowner, rpath);
fish_send_command(me, super, buf, OPT_FLUSH);
/* FIXME: what should we report if chgrp succeeds but chown fails? */
g_snprintf(buf, sizeof(buf),
fish_send_command (me, super, buf, OPT_FLUSH);
/* FIXME: what should we report if chgrp succeeds but chown fails? */
g_snprintf (buf, sizeof(buf),
"#CHGRP /%s /%s\n"
"chgrp %s /%s 2>/dev/null\n"
"echo '### 000'\n",
sgroup, rpath,
sgroup, rpath);
/* fish_send_command(me, super, buf, OPT_FLUSH); */
POSTFIX(OPT_FLUSH)
/* fish_send_command(me, super, buf, OPT_FLUSH); */
POSTFIX (OPT_FLUSH)
}
}
static int fish_unlink (struct vfs_class *me, const char *path)