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|---------------------

Browse Source 
|PatchSet 781
|Date: 2010/10/29 21:11:57
|Author: nicm
|Branch: HEAD
|Tag: (none)
|Log:
|We now send argv to the server after parsing it in the client to get the
|command, so the client should not modify it. Instead, take a copy. Fixes
|parsing command lists, reported by mcbride@.
|
|Members:
|       cmd-list.c:1.5->1.6
|       cmd.c:1.45->1.46
|       tmux.h:1.244->1.245
This commit is contained in:
Nicholas Marriott
2010-12-06 21:48:56 +00:00
parent 1650155589
commit 39e277be3c
3 changed files with 32 additions and 11 deletions
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22
cmd-list.c
View File

@ -1,4 +1,4 @@
/* $Id: cmd-list.c,v 1.9 2010-07-02 02:43:01 tcunha Exp $ */
/* $Id: cmd-list.c,v 1.10 2010-12-06 21:48:56 nicm Exp $ */
/*
* Copyright (c) 2009 Nicholas Marriott <nicm@users.sourceforge.net>
@ -29,7 +29,9 @@ cmd_list_parse(int argc, char **argv, char **cause)
struct cmd *cmd;
int i, lastsplit;
size_t arglen, new_argc;
char **new_argv;
char **copy_argv, **new_argv;
copy_argv = cmd_copy_argv(argc, argv);
cmdlist = xmalloc(sizeof *cmdlist);
cmdlist->references = 1;
@ -37,18 +39,18 @@ cmd_list_parse(int argc, char **argv, char **cause)
lastsplit = 0;
for (i = 0; i < argc; i++) {
arglen = strlen(argv[i]);
if (arglen == 0 || argv[i][arglen - 1] != ';')
arglen = strlen(copy_argv[i]);
if (arglen == 0 || copy_argv[i][arglen - 1] != ';')
continue;
argv[i][arglen - 1] = '\0';
copy_argv[i][arglen - 1] = '\0';
if (arglen > 1 && argv[i][arglen - 2] == '\\') {
argv[i][arglen - 2] = ';';
if (arglen > 1 && copy_argv[i][arglen - 2] == '\\') {
copy_argv[i][arglen - 2] = ';';
continue;
}
new_argc = i - lastsplit;
new_argv = argv + lastsplit;
new_argv = copy_argv + lastsplit;
if (arglen != 1)
new_argc++;
@ -61,16 +63,18 @@ cmd_list_parse(int argc, char **argv, char **cause)
}
if (lastsplit != argc) {
cmd = cmd_parse(argc - lastsplit, argv + lastsplit, cause);
cmd = cmd_parse(argc - lastsplit, copy_argv + lastsplit, cause);
if (cmd == NULL)
goto bad;
TAILQ_INSERT_TAIL(&cmdlist->list, cmd, qentry);
}
cmd_free_argv(argc, copy_argv);
return (cmdlist);
bad:
cmd_list_free(cmdlist);
cmd_free_argv(argc, copy_argv);
return (NULL);
}