diff options
| author | Marc-André Lureau <marcandre.lureau@redhat.com> | 2018-11-10 17:45:46 +0400 |
|---|---|---|
| committer | Samuel Thibault <samuel.thibault@ens-lyon.org> | 2019-01-14 00:40:54 +0100 |
| commit | fbcd3f9a45702c4eb31d9173aa278cb40bb8d0b0 (patch) | |
| tree | 557d351b4f13ceaf5e98c680492d03584888e200 /slirp/misc.c | |
| parent | c27f247865d7e1910136b57a5c066737ab1bf2bb (diff) | |
slirp: replace the poor-man string split with g_strsplit()
Use the glib function for the work, fix a potential crash on >256 words.
Signed-off-by: Marc-André Lureau <marcandre.lureau@redhat.com>
Signed-off-by: Samuel Thibault <samuel.thibault@ens-lyon.org>
Diffstat (limited to 'slirp/misc.c')
| -rw-r--r-- | slirp/misc.c | 21 |
1 files changed, 3 insertions, 18 deletions
diff --git a/slirp/misc.c b/slirp/misc.c index ce323ef92e..4840187750 100644 --- a/slirp/misc.c +++ b/slirp/misc.c @@ -88,11 +88,8 @@ fork_exec(struct socket *so, const char *ex) socklen_t addrlen = sizeof(addr); socklen_t csaddrlen = sizeof(csaddr); int opt; - const char *argv[256]; - /* don't want to clobber the original */ - char *bptr; - const char *curarg; - int c, i, ret; + char **argv; + int ret; pid_t pid; DEBUG_CALL("fork_exec"); @@ -156,19 +153,7 @@ fork_exec(struct socket *so, const char *ex) for (s = getdtablesize() - 1; s >= 3; s--) close(s); - i = 0; - bptr = g_strdup(ex); /* No need to free() this */ - do { - /* Change the string into argv[] */ - curarg = bptr; - while (*bptr != ' ' && *bptr != (char)0) - bptr++; - c = *bptr; - *bptr++ = (char)0; - argv[i++] = g_strdup(curarg); - } while (c); - - argv[i] = NULL; + argv = g_strsplit(ex, " ", -1); execvp(argv[0], (char **)argv); /* Ooops, failed, let's tell the user why */ |