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| author | Andrew Tridgell <tridge@samba.org> | 2008-12-03 17:47:39 +1100 |
|---|---|---|
| committer | Andrew Tridgell <tridge@samba.org> | 2008-12-03 17:47:39 +1100 |
| commit | a226d86dcec393b2cd657d5441c3041dfdf5cd8f (patch) | |
| tree | 03ef7f3207607a4e5351bf50892b0a39dcf6f219 /source3/lib/util.c | |
| parent | 30eff4f31b497ac94d8ee02ee2ec24bc8865ce0d (diff) | |
| parent | 85b8cccab072bab263061654b677bc84826646c9 (diff) | |
| download | samba-a226d86dcec393b2cd657d5441c3041dfdf5cd8f.tar.gz samba-a226d86dcec393b2cd657d5441c3041dfdf5cd8f.tar.bz2 samba-a226d86dcec393b2cd657d5441c3041dfdf5cd8f.zip | |
Merge branch 'master' of ssh://git.samba.org/data/git/samba
Diffstat (limited to 'source3/lib/util.c')
| -rw-r--r-- | source3/lib/util.c | 25 |
1 files changed, 22 insertions, 3 deletions
diff --git a/source3/lib/util.c b/source3/lib/util.c index 820cf376be..074b523ae0 100644 --- a/source3/lib/util.c +++ b/source3/lib/util.c @@ -1497,7 +1497,7 @@ uid_t nametouid(const char *name) char *p; uid_t u; - pass = getpwnam_alloc(NULL, name); + pass = getpwnam_alloc(talloc_autofree_context(), name); if (pass) { u = pass->pw_uid; TALLOC_FREE(pass); @@ -2255,8 +2255,8 @@ char *myhostname(void) static char *ret; if (ret == NULL) { /* This is cached forever so - * use NULL talloc ctx. */ - ret = talloc_get_myname(NULL); + * use talloc_autofree_context() ctx. */ + ret = talloc_get_myname(talloc_autofree_context()); } return ret; } @@ -2879,6 +2879,25 @@ int this_is_smp(void) } /**************************************************************** + Check if offset/length fit into bufsize. Should probably be + merged with is_offset_safe, but this would require a rewrite + of lanman.c. Later :-) +****************************************************************/ + +bool trans_oob(uint32_t bufsize, uint32_t offset, uint32_t length) +{ + if ((offset + length < offset) || (offset + length < length)) { + /* wrap */ + return true; + } + if ((offset > bufsize) || (offset + length > bufsize)) { + /* overflow */ + return true; + } + return false; +} + +/**************************************************************** Check if an offset into a buffer is safe. If this returns True it's safe to indirect into the byte at pointer ptr+off. |