diff options
Diffstat (limited to 'gnu/packages/patches/wpa-supplicant-CVE-2016-4477-pt2.patch')
| -rw-r--r-- | gnu/packages/patches/wpa-supplicant-CVE-2016-4477-pt2.patch | 82 |
1 files changed, 0 insertions, 82 deletions
diff --git a/gnu/packages/patches/wpa-supplicant-CVE-2016-4477-pt2.patch b/gnu/packages/patches/wpa-supplicant-CVE-2016-4477-pt2.patch deleted file mode 100644 index 684d25de96..0000000000 --- a/gnu/packages/patches/wpa-supplicant-CVE-2016-4477-pt2.patch +++ /dev/null @@ -1,82 +0,0 @@ -From 0fe5a234240a108b294a87174ad197f6b5cb38e9 Mon Sep 17 00:00:00 2001 -From: Paul Stewart <pstew@google.com> -Date: Thu, 3 Mar 2016 15:40:19 -0800 -Subject: [PATCH 3/5] Remove newlines from wpa_supplicant config network - output - -Spurious newlines output while writing the config file can corrupt the -wpa_supplicant configuration. Avoid writing these for the network block -parameters. This is a generic filter that cover cases that may not have -been explicitly addressed with a more specific commit to avoid control -characters in the psk parameter. - -Signed-off-by: Paul Stewart <pstew@google.com> ---- - src/utils/common.c | 11 +++++++++++ - src/utils/common.h | 1 + - wpa_supplicant/config.c | 15 +++++++++++++-- - 3 files changed, 25 insertions(+), 2 deletions(-) - -diff --git a/src/utils/common.c b/src/utils/common.c -index 27b7c02..9856463 100644 ---- a/src/utils/common.c -+++ b/src/utils/common.c -@@ -709,6 +709,17 @@ int has_ctrl_char(const u8 *data, size_t len) - } - - -+int has_newline(const char *str) -+{ -+ while (*str) { -+ if (*str == '\n' || *str == '\r') -+ return 1; -+ str++; -+ } -+ return 0; -+} -+ -+ - size_t merge_byte_arrays(u8 *res, size_t res_len, - const u8 *src1, size_t src1_len, - const u8 *src2, size_t src2_len) -diff --git a/src/utils/common.h b/src/utils/common.h -index a972240..d19927b 100644 ---- a/src/utils/common.h -+++ b/src/utils/common.h -@@ -489,6 +489,7 @@ const char * wpa_ssid_txt(const u8 *ssid, size_t ssid_len); - char * wpa_config_parse_string(const char *value, size_t *len); - int is_hex(const u8 *data, size_t len); - int has_ctrl_char(const u8 *data, size_t len); -+int has_newline(const char *str); - size_t merge_byte_arrays(u8 *res, size_t res_len, - const u8 *src1, size_t src1_len, - const u8 *src2, size_t src2_len); -diff --git a/wpa_supplicant/config.c b/wpa_supplicant/config.c -index fdd9643..eb97cd5 100644 ---- a/wpa_supplicant/config.c -+++ b/wpa_supplicant/config.c -@@ -2699,8 +2699,19 @@ char * wpa_config_get(struct wpa_ssid *ssid, const char *var) - - for (i = 0; i < NUM_SSID_FIELDS; i++) { - const struct parse_data *field = &ssid_fields[i]; -- if (os_strcmp(var, field->name) == 0) -- return field->writer(field, ssid); -+ if (os_strcmp(var, field->name) == 0) { -+ char *ret = field->writer(field, ssid); -+ -+ if (ret && has_newline(ret)) { -+ wpa_printf(MSG_ERROR, -+ "Found newline in value for %s; not returning it", -+ var); -+ os_free(ret); -+ ret = NULL; -+ } -+ -+ return ret; -+ } - } - - return NULL; --- -1.9.1 - |