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| author |  Nikias Bassen | 2014-09-21 02:17:32 +0200 |
|---|---|---|
| committer | Nikias Bassen | 2014-09-21 02:17:32 +0200 |
| commit | 6082040a5178a3741f4fb065c857f1457e2fc4c6 (patch) | |
| tree | b5c5117e6d0c85f1034b4fcd7abe0f6cf53051d2 /src/common.c | |
| parent | 704afa39c66a6e912f509112f543010b8234ec4d (diff) | |
| download | idevicerestore-6082040a5178a3741f4fb065c857f1457e2fc4c6.tar.gz idevicerestore-6082040a5178a3741f4fb065c857f1457e2fc4c6.tar.bz2 | |
common: Fix possible crash in mkdir_with_parents()
Diffstat (limited to 'src/common.c')
| -rw-r--r-- | src/common.c | 16 |
1 files changed, 11 insertions, 5 deletions
diff --git a/src/common.c b/src/common.c index 7646361..49df778 100644 --- a/src/common.c +++ b/src/common.c @@ -234,13 +234,19 @@ int mkdir_with_parents(const char *dir, int mode) if (__mkdir(dir, mode) == 0) { return 0; } else { - if (errno == EEXIST) return 0; + if (errno == EEXIST) { + return 0; + } else if (errno == ENOENT) { + // ignore + } else { + return -1; + } } int res; char *parent = strdup(dir); - parent = dirname(parent); - if (parent && (strcmp(parent, ".") != 0) && (strcmp(parent, dir) != 0)) { - res = mkdir_with_parents(parent, mode); + char *parentdir = dirname(parent); + if (parentdir && (strcmp(parentdir, ".") != 0) && (strcmp(parentdir, dir) != 0)) { + res = mkdir_with_parents(parentdir, mode); } else { res = -1; } @@ -287,4 +293,4 @@ void plist_dict_merge(plist_t* dictionary, plist_t node) plist_dict_next_item(node, it, &key, &subnode); } free(it); -}
\ No newline at end of file +} |