diff options
-rw-r--r-- | fs/exec.c | 10 |
1 files changed, 9 insertions, 1 deletions
@@ -1159,6 +1159,7 @@ EXPORT_SYMBOL(remove_arg_zero); | |||
1159 | */ | 1159 | */ |
1160 | int search_binary_handler(struct linux_binprm *bprm,struct pt_regs *regs) | 1160 | int search_binary_handler(struct linux_binprm *bprm,struct pt_regs *regs) |
1161 | { | 1161 | { |
1162 | unsigned int depth = bprm->recursion_depth; | ||
1162 | int try,retval; | 1163 | int try,retval; |
1163 | struct linux_binfmt *fmt; | 1164 | struct linux_binfmt *fmt; |
1164 | #ifdef __alpha__ | 1165 | #ifdef __alpha__ |
@@ -1219,8 +1220,15 @@ int search_binary_handler(struct linux_binprm *bprm,struct pt_regs *regs) | |||
1219 | continue; | 1220 | continue; |
1220 | read_unlock(&binfmt_lock); | 1221 | read_unlock(&binfmt_lock); |
1221 | retval = fn(bprm, regs); | 1222 | retval = fn(bprm, regs); |
1223 | /* | ||
1224 | * Restore the depth counter to its starting value | ||
1225 | * in this call, so we don't have to rely on every | ||
1226 | * load_binary function to restore it on return. | ||
1227 | */ | ||
1228 | bprm->recursion_depth = depth; | ||
1222 | if (retval >= 0) { | 1229 | if (retval >= 0) { |
1223 | tracehook_report_exec(fmt, bprm, regs); | 1230 | if (depth == 0) |
1231 | tracehook_report_exec(fmt, bprm, regs); | ||
1224 | put_binfmt(fmt); | 1232 | put_binfmt(fmt); |
1225 | allow_write_access(bprm->file); | 1233 | allow_write_access(bprm->file); |
1226 | if (bprm->file) | 1234 | if (bprm->file) |