diff options
author | tilghman <tilghman@f38db490-d61c-443f-a65b-d21fe96a405b> | 2009-09-16 23:21:53 +0000 |
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committer | tilghman <tilghman@f38db490-d61c-443f-a65b-d21fe96a405b> | 2009-09-16 23:21:53 +0000 |
commit | a4ba40ed053eeace7aeec7ea7677cfe4ab6b1af2 (patch) | |
tree | 9382d33b90e633b879c3583cf4d3abab7ead65ac /main | |
parent | 2e317ed02195944ebaf55e16cb7a02d2fe5eebfc (diff) |
Properly deal with quotes in the arguments of '#exec' includes.
(closes issue #15583)
Reported by: pkempgen
Patches:
20090726__issue15583.diff.txt uploaded by tilghman (license 14)
20090726__issue15583-1.4-4.diff.txt uploaded by pkempgen (license 169)
Tested by: pkempgen
git-svn-id: http://svn.digium.com/svn/asterisk/branches/1.4@219023 f38db490-d61c-443f-a65b-d21fe96a405b
Diffstat (limited to 'main')
-rw-r--r-- | main/config.c | 27 |
1 files changed, 18 insertions, 9 deletions
diff --git a/main/config.c b/main/config.c index 4fc929c6f..21a569dfc 100644 --- a/main/config.c +++ b/main/config.c @@ -717,16 +717,25 @@ static int process_text_line(struct ast_config *cfg, struct ast_category **cat, } if (do_include || do_exec) { if (c) { - /* Strip off leading and trailing "'s and <>'s */ - while((*c == '<') || (*c == '>') || (*c == '\"')) c++; - /* Get rid of leading mess */ cur = c; - while (!ast_strlen_zero(cur)) { - c = cur + strlen(cur) - 1; - if ((*c == '>') || (*c == '<') || (*c == '\"')) - *c = '\0'; - else - break; + /* Strip off leading and trailing "'s and <>'s */ + if (*c == '"') { + /* Dequote */ + while (*c) { + if (*c == '"') { + strcpy(c, c + 1); /* SAFE */ + c--; + } else if (*c == '\\') { + strcpy(c, c + 1); /* SAFE */ + } + c++; + } + } else if (*c == '<') { + /* C-style include */ + if (*(c + strlen(c) - 1) == '>') { + cur++; + *(c + strlen(c) - 1) = '\0'; + } } /* #exec </path/to/executable> We create a tmp file, then we #include it, then we delete it. */ |