diff options
| author | Eric Sauvageau <rmerl@lostrealm.ca> | 2018-03-12 06:43:10 +0300 |
|---|---|---|
| committer | Eric Sauvageau <rmerl@lostrealm.ca> | 2018-03-12 06:43:10 +0300 |
| commit | 529096f9df34fcb04a7ef37dd4922c75de2225ef (patch) | |
| tree | 7d6223fa059ec0039a7084ab180dc2d6a710add5 /release | |
| parent | 4ef86659ffdebdcbf4318a798feb871d7132f18f (diff) | |
httpd: check that opendir() succeeded, otherwise httpd would crash
Diffstat (limited to 'release')
| -rw-r--r-- | release/src/router/httpd/web.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/release/src/router/httpd/web.c b/release/src/router/httpd/web.c index 6c84a41252..fd5ceb7cc8 100644 --- a/release/src/router/httpd/web.c +++ b/release/src/router/httpd/web.c @@ -14185,7 +14185,11 @@ ej_get_upload_icon_count_list(int eid, webs_t wp, int argc, char **argv) { mkdir(JFFS_USERICON, 0755); //Write /jffs/usericon/ file count and list - dirp = opendir(JFFS_USERICON); /* There should be error handling after this */ + dirp = opendir(JFFS_USERICON); + if (!dirp) { + return 0; + } + while ((entry = readdir(dirp)) != NULL) { if (entry->d_type == DT_REG) { /* If the entry is a regular file */ strcat(allMacList, entry->d_name); |