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author | V3n3RiX <venerix@redcorelinux.org> | 2017-10-09 18:53:29 +0100 |
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committer | V3n3RiX <venerix@redcorelinux.org> | 2017-10-09 18:53:29 +0100 |
commit | 4f2d7949f03e1c198bc888f2d05f421d35c57e21 (patch) | |
tree | ba5f07bf3f9d22d82e54a462313f5d244036c768 /net-wireless/wpa_supplicant/files/2016-1/0003-Remove-newlines-from-wpa_supplicant-config-network-o.patch |
reinit the tree, so we can have metadata
Diffstat (limited to 'net-wireless/wpa_supplicant/files/2016-1/0003-Remove-newlines-from-wpa_supplicant-config-network-o.patch')
-rw-r--r-- | net-wireless/wpa_supplicant/files/2016-1/0003-Remove-newlines-from-wpa_supplicant-config-network-o.patch | 82 |
1 files changed, 82 insertions, 0 deletions
diff --git a/net-wireless/wpa_supplicant/files/2016-1/0003-Remove-newlines-from-wpa_supplicant-config-network-o.patch b/net-wireless/wpa_supplicant/files/2016-1/0003-Remove-newlines-from-wpa_supplicant-config-network-o.patch new file mode 100644 index 000000000000..684d25de9651 --- /dev/null +++ b/net-wireless/wpa_supplicant/files/2016-1/0003-Remove-newlines-from-wpa_supplicant-config-network-o.patch @@ -0,0 +1,82 @@ +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 + |