The branch, master has been updated
via 9714880283b36c21ff3904d59bd7fc436bf0bb85 (commit)
from 3a0016a78a2d2bc77a4dc52fb03edbaf7b0a1ad3 (commit)
- Log -----------------------------------------------------------------
commit 9714880283b36c21ff3904d59bd7fc436bf0bb85
Author: Nicholas Marriott <[email protected]>
Commit: Nicholas Marriott <[email protected]>
Change load_cfg to fix a crash reported by jasper.
---
cfg.c | 32 +++++++++++++++++++++-----------
1 files changed, 21 insertions(+), 11 deletions(-)
diff --git a/cfg.c b/cfg.c
index 5b9ef76..f9ad300 100644
--- a/cfg.c
+++ b/cfg.c
@@ -19,6 +19,7 @@
#include <sys/types.h>
#include <sys/stat.h>
+#include <ctype.h>
#include <errno.h>
#include <stdio.h>
#include <stdlib.h>
@@ -78,8 +79,8 @@ load_cfg(const char *path, struct cmd_ctx *ctxin, struct
causelist *causes)
{
FILE *f;
u_int n;
- char *buf, *line, *cause;
- size_t len, newlen;
+ char *buf, *copy, *line, *cause;
+ size_t len, oldlen;
struct cmd_list *cmdlist;
struct cmd_ctx ctx;
enum cmd_retval retval;
@@ -95,21 +96,23 @@ load_cfg(const char *path, struct cmd_ctx *ctxin, struct
causelist *causes)
line = NULL;
retval = CMD_RETURN_NORMAL;
while ((buf = fgetln(f, &len))) {
+ /* Trim \n. */
if (buf[len - 1] == '\n')
len--;
+ log_debug ("%s: %s", path, buf);
/* Current line is the continuation of the previous one. */
if (line != NULL) {
- newlen = strlen(line) + len + 1;
- line = xrealloc(line, 1, newlen);
+ oldlen = strlen(line);
+ line = xrealloc(line, 1, oldlen + len + 1);
} else {
- newlen = len + 1;
- line = xmalloc(newlen);
- *line = '\0';
+ oldlen = 0;
+ line = xmalloc(len + 1);
}
/* Append current line to the previous. */
- strlcat(line, buf, newlen);
+ memcpy(line + oldlen, buf, len);
+ line[oldlen + len] = '\0';
n++;
/* Continuation: get next line? */
@@ -121,18 +124,25 @@ load_cfg(const char *path, struct cmd_ctx *ctxin, struct
causelist *causes)
if (len > 1 && line[len - 2] != '\\')
continue;
}
- buf = line;
+ copy = line;
line = NULL;
+ /* Skip empty lines. */
+ buf = copy;
+ while (isspace((u_char)*buf))
+ buf++;
+ if (*buf == '\0')
+ continue;
+
if (cmd_string_parse(buf, &cmdlist, &cause) != 0) {
- free(buf);
+ free(copy);
if (cause == NULL)
continue;
cfg_add_cause(causes, "%s: %u: %s", path, n, cause);
free(cause);
continue;
}
- free(buf);
+ free(copy);
if (cmdlist == NULL)
continue;
-----------------------------------------------------------------------
Summary of changes:
cfg.c | 32 +++++++++++++++++++++-----------
1 files changed, 21 insertions(+), 11 deletions(-)
hooks/post-receive
--
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