diff options
Diffstat (limited to 'package')
4 files changed, 250 insertions, 0 deletions
diff --git a/package/network/services/hostapd/patches/001-fix_pmksa_cache.patch b/package/network/services/hostapd/patches/001-fix_pmksa_cache.patch new file mode 100755 index 0000000..76a3968 --- /dev/null +++ b/package/network/services/hostapd/patches/001-fix_pmksa_cache.patch @@ -0,0 +1,32 @@ +From 9c829900bb01d6fb22e78ba78195c78de39f64b9 Mon Sep 17 00:00:00 2001 +From: Jouni Malinen <j@w1.fi> +Date: Sat, 04 Oct 2014 19:11:00 +0000 +Subject: Fix authenticator OKC fetch from PMKSA cache to avoid infinite loop + +If the first entry in the PMKSA cache did not match the station's MAC +address, an infinite loop could be reached in pmksa_cache_get_okc() when +trying to find a PMKSA cache entry for opportunistic key caching cases. +This would only happen if OKC is enabled (okc=1 included in the +configuration file). + +Signed-off-by: Jouni Malinen <j@w1.fi> +--- +--- a/src/ap/pmksa_cache_auth.c ++++ b/src/ap/pmksa_cache_auth.c +@@ -394,15 +394,13 @@ struct rsn_pmksa_cache_entry * pmksa_cac + struct rsn_pmksa_cache_entry *entry; + u8 new_pmkid[PMKID_LEN]; + +- entry = pmksa->pmksa; +- while (entry) { ++ for (entry = pmksa->pmksa; entry; entry = entry->next) { + if (os_memcmp(entry->spa, spa, ETH_ALEN) != 0) + continue; + rsn_pmkid(entry->pmk, entry->pmk_len, aa, spa, new_pmkid, + wpa_key_mgmt_sha256(entry->akmp)); + if (os_memcmp(new_pmkid, pmkid, PMKID_LEN) == 0) + return entry; +- entry = entry->next; + } + return NULL; + } diff --git a/package/network/services/hostapd/patches/002-Add-os_exec-helper-to-run-external-programs.patch b/package/network/services/hostapd/patches/002-Add-os_exec-helper-to-run-external-programs.patch new file mode 100755 index 0000000..c1db046 --- /dev/null +++ b/package/network/services/hostapd/patches/002-Add-os_exec-helper-to-run-external-programs.patch @@ -0,0 +1,110 @@ +From 89de07a9442072f88d49869d8ecd8d42bae050a0 Mon Sep 17 00:00:00 2001 +From: Jouni Malinen <jouni@qca.qualcomm.com> +Date: Mon, 6 Oct 2014 16:27:44 +0300 +Subject: [PATCH 1/3] Add os_exec() helper to run external programs + +Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com> +--- + src/utils/os.h | 9 +++++++++ + src/utils/os_unix.c | 55 ++++++++++++++++++++++++++++++++++++++++++++++++++++ + src/utils/os_win32.c | 6 ++++++ + 3 files changed, 70 insertions(+) + +--- a/src/utils/os.h ++++ b/src/utils/os.h +@@ -584,6 +584,15 @@ static inline void os_remove_in_array(vo + */ + size_t os_strlcpy(char *dest, const char *src, size_t siz); + ++/** ++ * os_exec - Execute an external program ++ * @program: Path to the program ++ * @arg: Command line argument string ++ * @wait_completion: Whether to wait until the program execution completes ++ * Returns: 0 on success, -1 on error ++ */ ++int os_exec(const char *program, const char *arg, int wait_completion); ++ + + #ifdef OS_REJECT_C_LIB_FUNCTIONS + #define malloc OS_DO_NOT_USE_malloc +--- a/src/utils/os_unix.c ++++ b/src/utils/os_unix.c +@@ -9,6 +9,7 @@ + #include "includes.h" + + #include <time.h> ++#include <sys/wait.h> + + #ifdef ANDROID + #include <sys/capability.h> +@@ -540,3 +541,57 @@ char * os_strdup(const char *s) + } + + #endif /* WPA_TRACE */ ++ ++ ++int os_exec(const char *program, const char *arg, int wait_completion) ++{ ++ pid_t pid; ++ int pid_status; ++ ++ pid = fork(); ++ if (pid < 0) { ++ perror("fork"); ++ return -1; ++ } ++ ++ if (pid == 0) { ++ /* run the external command in the child process */ ++ const int MAX_ARG = 30; ++ char *_program, *_arg, *pos; ++ char *argv[MAX_ARG + 1]; ++ int i; ++ ++ _program = os_strdup(program); ++ _arg = os_strdup(arg); ++ ++ argv[0] = _program; ++ ++ i = 1; ++ pos = _arg; ++ while (i < MAX_ARG && pos && *pos) { ++ while (*pos == ' ') ++ pos++; ++ if (*pos == '\0') ++ break; ++ argv[i++] = pos; ++ pos = os_strchr(pos, ' '); ++ if (pos) ++ *pos++ = '\0'; ++ } ++ argv[i] = NULL; ++ ++ execv(program, argv); ++ perror("execv"); ++ os_free(_program); ++ os_free(_arg); ++ exit(0); ++ return -1; ++ } ++ ++ if (wait_completion) { ++ /* wait for the child process to complete in the parent */ ++ waitpid(pid, &pid_status, 0); ++ } ++ ++ return 0; ++} +--- a/src/utils/os_win32.c ++++ b/src/utils/os_win32.c +@@ -244,3 +244,9 @@ size_t os_strlcpy(char *dest, const char + + return s - src - 1; + } ++ ++ ++int os_exec(const char *program, const char *arg, int wait_completion) ++{ ++ return -1; ++} diff --git a/package/network/services/hostapd/patches/003-wpa_cli-Use-os_exec-for-action-script-execution.patch b/package/network/services/hostapd/patches/003-wpa_cli-Use-os_exec-for-action-script-execution.patch new file mode 100755 index 0000000..7fe44bf --- /dev/null +++ b/package/network/services/hostapd/patches/003-wpa_cli-Use-os_exec-for-action-script-execution.patch @@ -0,0 +1,54 @@ +From c5f258de76dbb67fb64beab39a99e5c5711f41fe Mon Sep 17 00:00:00 2001 +From: Jouni Malinen <jouni@qca.qualcomm.com> +Date: Mon, 6 Oct 2014 17:25:52 +0300 +Subject: [PATCH 2/3] wpa_cli: Use os_exec() for action script execution + +Use os_exec() to run the action script operations to avoid undesired +command line processing for control interface event strings. Previously, +it could have been possible for some of the event strings to include +unsanitized data which is not suitable for system() use. (CVE-2014-3686) + +Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com> +--- + wpa_supplicant/wpa_cli.c | 25 ++++++++----------------- + 1 file changed, 8 insertions(+), 17 deletions(-) + +--- a/wpa_supplicant/wpa_cli.c ++++ b/wpa_supplicant/wpa_cli.c +@@ -3149,28 +3149,19 @@ static int str_match(const char *a, cons + static int wpa_cli_exec(const char *program, const char *arg1, + const char *arg2) + { +- char *cmd; ++ char *arg; + size_t len; + int res; +- int ret = 0; + +- len = os_strlen(program) + os_strlen(arg1) + os_strlen(arg2) + 3; +- cmd = os_malloc(len); +- if (cmd == NULL) ++ len = os_strlen(arg1) + os_strlen(arg2) + 2; ++ arg = os_malloc(len); ++ if (arg == NULL) + return -1; +- res = os_snprintf(cmd, len, "%s %s %s", program, arg1, arg2); +- if (res < 0 || (size_t) res >= len) { +- os_free(cmd); +- return -1; +- } +- cmd[len - 1] = '\0'; +-#ifndef _WIN32_WCE +- if (system(cmd) < 0) +- ret = -1; +-#endif /* _WIN32_WCE */ +- os_free(cmd); ++ os_snprintf(arg, len, "%s %s", arg1, arg2); ++ res = os_exec(program, arg, 1); ++ os_free(arg); + +- return ret; ++ return res; + } + + diff --git a/package/network/services/hostapd/patches/004-hostapd_cli-Use-os_exec-for-action-script-execution.patch b/package/network/services/hostapd/patches/004-hostapd_cli-Use-os_exec-for-action-script-execution.patch new file mode 100755 index 0000000..4f08ee5 --- /dev/null +++ b/package/network/services/hostapd/patches/004-hostapd_cli-Use-os_exec-for-action-script-execution.patch @@ -0,0 +1,54 @@ +From 5d4fa2a29bef013e61185beb21a3ec110885eb9a Mon Sep 17 00:00:00 2001 +From: Jouni Malinen <jouni@qca.qualcomm.com> +Date: Mon, 6 Oct 2014 18:49:01 +0300 +Subject: [PATCH 3/3] hostapd_cli: Use os_exec() for action script execution + +Use os_exec() to run the action script operations to avoid undesired +command line processing for control interface event strings. Previously, +it could have been possible for some of the event strings to include +unsanitized data which is not suitable for system() use. (CVE-2014-3686) + +Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com> +--- + hostapd/hostapd_cli.c | 25 ++++++++----------------- + 1 file changed, 8 insertions(+), 17 deletions(-) + +--- a/hostapd/hostapd_cli.c ++++ b/hostapd/hostapd_cli.c +@@ -238,28 +238,19 @@ static int hostapd_cli_cmd_mib(struct wp + static int hostapd_cli_exec(const char *program, const char *arg1, + const char *arg2) + { +- char *cmd; ++ char *arg; + size_t len; + int res; +- int ret = 0; + +- len = os_strlen(program) + os_strlen(arg1) + os_strlen(arg2) + 3; +- cmd = os_malloc(len); +- if (cmd == NULL) ++ len = os_strlen(arg1) + os_strlen(arg2) + 2; ++ arg = os_malloc(len); ++ if (arg == NULL) + return -1; +- res = os_snprintf(cmd, len, "%s %s %s", program, arg1, arg2); +- if (res < 0 || (size_t) res >= len) { +- os_free(cmd); +- return -1; +- } +- cmd[len - 1] = '\0'; +-#ifndef _WIN32_WCE +- if (system(cmd) < 0) +- ret = -1; +-#endif /* _WIN32_WCE */ +- os_free(cmd); ++ os_snprintf(arg, len, "%s %s", arg1, arg2); ++ res = os_exec(program, arg, 1); ++ os_free(arg); + +- return ret; ++ return res; + } + + |