diff options
author | Luke Shumaker <lukeshu@sbcglobal.net> | 2016-09-13 16:41:31 -0400 |
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committer | Luke Shumaker <lukeshu@sbcglobal.net> | 2016-09-13 16:41:31 -0400 |
commit | d3f2bd38c85b5e9484dbe55094e53a561fb46b6e (patch) | |
tree | fda125cd5c1243c0750dc814f4cc0b0adcdaf28d /src/libsystemd/sd-bus/bus-internal.c | |
parent | 85ac1aeee9bfd78f017f4f2bf73629c3456f2775 (diff) |
./tools/notsd-move
Diffstat (limited to 'src/libsystemd/sd-bus/bus-internal.c')
-rw-r--r-- | src/libsystemd/sd-bus/bus-internal.c | 374 |
1 files changed, 0 insertions, 374 deletions
diff --git a/src/libsystemd/sd-bus/bus-internal.c b/src/libsystemd/sd-bus/bus-internal.c deleted file mode 100644 index caca679086..0000000000 --- a/src/libsystemd/sd-bus/bus-internal.c +++ /dev/null @@ -1,374 +0,0 @@ -/*** - This file is part of systemd. - - Copyright 2013 Lennart Poettering - - systemd is free software; you can redistribute it and/or modify it - under the terms of the GNU Lesser General Public License as published by - the Free Software Foundation; either version 2.1 of the License, or - (at your option) any later version. - - systemd is distributed in the hope that it will be useful, but - WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public License - along with systemd; If not, see <http://www.gnu.org/licenses/>. -***/ - -#include "alloc-util.h" -#include "bus-internal.h" -#include "bus-message.h" -#include "hexdecoct.h" -#include "string-util.h" - -bool object_path_is_valid(const char *p) { - const char *q; - bool slash; - - if (!p) - return false; - - if (p[0] != '/') - return false; - - if (p[1] == 0) - return true; - - for (slash = true, q = p+1; *q; q++) - if (*q == '/') { - if (slash) - return false; - - slash = true; - } else { - bool good; - - good = - (*q >= 'a' && *q <= 'z') || - (*q >= 'A' && *q <= 'Z') || - (*q >= '0' && *q <= '9') || - *q == '_'; - - if (!good) - return false; - - slash = false; - } - - if (slash) - return false; - - return true; -} - -char* object_path_startswith(const char *a, const char *b) { - const char *p; - - if (!object_path_is_valid(a) || - !object_path_is_valid(b)) - return NULL; - - if (streq(b, "/")) - return (char*) a + 1; - - p = startswith(a, b); - if (!p) - return NULL; - - if (*p == 0) - return (char*) p; - - if (*p == '/') - return (char*) p + 1; - - return NULL; -} - -bool interface_name_is_valid(const char *p) { - const char *q; - bool dot, found_dot = false; - - if (isempty(p)) - return false; - - for (dot = true, q = p; *q; q++) - if (*q == '.') { - if (dot) - return false; - - found_dot = dot = true; - } else { - bool good; - - good = - (*q >= 'a' && *q <= 'z') || - (*q >= 'A' && *q <= 'Z') || - (!dot && *q >= '0' && *q <= '9') || - *q == '_'; - - if (!good) - return false; - - dot = false; - } - - if (q - p > 255) - return false; - - if (dot) - return false; - - if (!found_dot) - return false; - - return true; -} - -bool service_name_is_valid(const char *p) { - const char *q; - bool dot, found_dot = false, unique; - - if (isempty(p)) - return false; - - unique = p[0] == ':'; - - for (dot = true, q = unique ? p+1 : p; *q; q++) - if (*q == '.') { - if (dot) - return false; - - found_dot = dot = true; - } else { - bool good; - - good = - (*q >= 'a' && *q <= 'z') || - (*q >= 'A' && *q <= 'Z') || - ((!dot || unique) && *q >= '0' && *q <= '9') || - *q == '_' || *q == '-'; - - if (!good) - return false; - - dot = false; - } - - if (q - p > 255) - return false; - - if (dot) - return false; - - if (!found_dot) - return false; - - return true; -} - -char* service_name_startswith(const char *a, const char *b) { - const char *p; - - if (!service_name_is_valid(a) || - !service_name_is_valid(b)) - return NULL; - - p = startswith(a, b); - if (!p) - return NULL; - - if (*p == 0) - return (char*) p; - - if (*p == '.') - return (char*) p + 1; - - return NULL; -} - -bool member_name_is_valid(const char *p) { - const char *q; - - if (isempty(p)) - return false; - - for (q = p; *q; q++) { - bool good; - - good = - (*q >= 'a' && *q <= 'z') || - (*q >= 'A' && *q <= 'Z') || - (*q >= '0' && *q <= '9') || - *q == '_'; - - if (!good) - return false; - } - - if (q - p > 255) - return false; - - return true; -} - -/* - * Complex pattern match - * This checks whether @a is a 'complex-prefix' of @b, or @b is a - * 'complex-prefix' of @a, based on strings that consist of labels with @c as - * spearator. This function returns true if: - * - both strings are equal - * - either is a prefix of the other and ends with @c - * The second rule makes sure that either string needs to be fully included in - * the other, and the string which is considered the prefix needs to end with a - * separator. - */ -static bool complex_pattern_check(char c, const char *a, const char *b) { - bool separator = false; - - if (!a && !b) - return true; - - if (!a || !b) - return false; - - for (;;) { - if (*a != *b) - return (separator && (*a == 0 || *b == 0)); - - if (*a == 0) - return true; - - separator = *a == c; - - a++, b++; - } -} - -bool namespace_complex_pattern(const char *pattern, const char *value) { - return complex_pattern_check('.', pattern, value); -} - -bool path_complex_pattern(const char *pattern, const char *value) { - return complex_pattern_check('/', pattern, value); -} - -/* - * Simple pattern match - * This checks whether @a is a 'simple-prefix' of @b, based on strings that - * consist of labels with @c as separator. This function returns true, if: - * - if @a and @b are equal - * - if @a is a prefix of @b, and the first following character in @b (or the - * last character in @a) is @c - * The second rule basically makes sure that if @a is a prefix of @b, then @b - * must follow with a new label separated by @c. It cannot extend the label. - */ -static bool simple_pattern_check(char c, const char *a, const char *b) { - bool separator = false; - - if (!a && !b) - return true; - - if (!a || !b) - return false; - - for (;;) { - if (*a != *b) - return *a == 0 && (*b == c || separator); - - if (*a == 0) - return true; - - separator = *a == c; - - a++, b++; - } -} - -bool namespace_simple_pattern(const char *pattern, const char *value) { - return simple_pattern_check('.', pattern, value); -} - -bool path_simple_pattern(const char *pattern, const char *value) { - return simple_pattern_check('/', pattern, value); -} - -int bus_message_type_from_string(const char *s, uint8_t *u) { - if (streq(s, "signal")) - *u = SD_BUS_MESSAGE_SIGNAL; - else if (streq(s, "method_call")) - *u = SD_BUS_MESSAGE_METHOD_CALL; - else if (streq(s, "error")) - *u = SD_BUS_MESSAGE_METHOD_ERROR; - else if (streq(s, "method_return")) - *u = SD_BUS_MESSAGE_METHOD_RETURN; - else - return -EINVAL; - - return 0; -} - -const char *bus_message_type_to_string(uint8_t u) { - if (u == SD_BUS_MESSAGE_SIGNAL) - return "signal"; - else if (u == SD_BUS_MESSAGE_METHOD_CALL) - return "method_call"; - else if (u == SD_BUS_MESSAGE_METHOD_ERROR) - return "error"; - else if (u == SD_BUS_MESSAGE_METHOD_RETURN) - return "method_return"; - else - return NULL; -} - -char *bus_address_escape(const char *v) { - const char *a; - char *r, *b; - - r = new(char, strlen(v)*3+1); - if (!r) - return NULL; - - for (a = v, b = r; *a; a++) { - - if ((*a >= '0' && *a <= '9') || - (*a >= 'a' && *a <= 'z') || - (*a >= 'A' && *a <= 'Z') || - strchr("_-/.", *a)) - *(b++) = *a; - else { - *(b++) = '%'; - *(b++) = hexchar(*a >> 4); - *(b++) = hexchar(*a & 0xF); - } - } - - *b = 0; - return r; -} - -int bus_maybe_reply_error(sd_bus_message *m, int r, sd_bus_error *error) { - assert(m); - - if (r < 0) { - if (m->header->type == SD_BUS_MESSAGE_METHOD_CALL) - sd_bus_reply_method_errno(m, r, error); - - } else if (sd_bus_error_is_set(error)) { - if (m->header->type == SD_BUS_MESSAGE_METHOD_CALL) - sd_bus_reply_method_error(m, error); - } else - return r; - - log_debug("Failed to process message [type=%s sender=%s path=%s interface=%s member=%s signature=%s]: %s", - bus_message_type_to_string(m->header->type), - strna(m->sender), - strna(m->path), - strna(m->interface), - strna(m->member), - strna(m->root_container.signature), - bus_error_message(error, r)); - - return 1; -} |