diff options
Diffstat (limited to 'package/system/opkg/patches/020-avoid_getline.patch')
-rw-r--r-- | package/system/opkg/patches/020-avoid_getline.patch | 317 |
1 files changed, 0 insertions, 317 deletions
diff --git a/package/system/opkg/patches/020-avoid_getline.patch b/package/system/opkg/patches/020-avoid_getline.patch deleted file mode 100644 index 8a1a8f6272..0000000000 --- a/package/system/opkg/patches/020-avoid_getline.patch +++ /dev/null @@ -1,317 +0,0 @@ ---- a/libopkg/parse_util.c -+++ b/libopkg/parse_util.c -@@ -22,6 +22,7 @@ - #include "libbb/libbb.h" - - #include "parse_util.h" -+#include "pkg_parse.h" - - int - is_field(const char *type, const char *line) -@@ -86,3 +87,84 @@ parse_list(const char *raw, unsigned int - *count = line_count; - return depends; - } -+ -+int -+parse_from_stream_nomalloc(parse_line_t parse_line, void *item, FILE *fp, uint mask, -+ char **buf0, size_t buf0len) -+{ -+ int ret, lineno; -+ char *buf, *nl; -+ size_t buflen; -+ -+ lineno = 1; -+ ret = 0; -+ -+ buflen = buf0len; -+ buf = *buf0; -+ buf[0] = '\0'; -+ -+ while (1) { -+ if (fgets(buf, (int)buflen, fp) == NULL) { -+ if (ferror(fp)) { -+ opkg_perror(ERROR, "fgets"); -+ ret = -1; -+ } else if (strlen(*buf0) == buf0len-1) { -+ opkg_msg(ERROR, "Missing new line character" -+ " at end of file!\n"); -+ parse_line(item, *buf0, mask); -+ } -+ break; -+ } -+ -+ nl = strchr(buf, '\n'); -+ if (nl == NULL) { -+ if (strlen(buf) < buflen-1) { -+ /* -+ * Line could be exactly buflen-1 long and -+ * missing a newline, but we won't know until -+ * fgets fails to read more data. -+ */ -+ opkg_msg(ERROR, "Missing new line character" -+ " at end of file!\n"); -+ parse_line(item, *buf0, mask); -+ break; -+ } -+ if (buf0len >= EXCESSIVE_LINE_LEN) { -+ opkg_msg(ERROR, "Excessively long line at " -+ "%d. Corrupt file?\n", -+ lineno); -+ ret = -1; -+ break; -+ } -+ -+ /* -+ * Realloc and point buf past the data already read, -+ * at the NULL terminator inserted by fgets. -+ * |<--------------- buf0len ----------------->| -+ * | |<------- buflen ---->| -+ * |---------------------|---------------------| -+ * buf0 buf -+ */ -+ buflen = buf0len +1; -+ buf0len *= 2; -+ *buf0 = xrealloc(*buf0, buf0len); -+ buf = *buf0 + buflen -2; -+ -+ continue; -+ } -+ -+ *nl = '\0'; -+ -+ lineno++; -+ -+ if (parse_line(item, *buf0, mask)) -+ break; -+ -+ buf = *buf0; -+ buflen = buf0len; -+ buf[0] = '\0'; -+ } -+ -+ return ret; -+} -+ ---- a/libopkg/parse_util.h -+++ b/libopkg/parse_util.h -@@ -22,4 +22,8 @@ int is_field(const char *type, const cha - char *parse_simple(const char *type, const char *line); - char **parse_list(const char *raw, unsigned int *count, const char sep, int skip_field); - -+typedef int (*parse_line_t)(void *, const char *, uint); -+int parse_from_stream_nomalloc(parse_line_t parse_line, void *item, FILE *fp, uint mask, -+ char **buf0, size_t buf0len); -+ - #endif ---- a/libopkg/pkg_hash.c -+++ b/libopkg/pkg_hash.c -@@ -23,6 +23,7 @@ - #include "opkg_message.h" - #include "pkg_vec.h" - #include "pkg_hash.h" -+#include "parse_util.h" - #include "pkg_parse.h" - #include "opkg_utils.h" - #include "sprintf_alloc.h" -@@ -119,8 +120,14 @@ pkg_hash_add_from_file(const char *file_ - pkg->src = src; - pkg->dest = dest; - -- ret = pkg_parse_from_stream_nomalloc(pkg, fp, 0, -+ ret = parse_from_stream_nomalloc(pkg_parse_line, pkg, fp, 0, - &buf, len); -+ -+ if (pkg->name == NULL) { -+ /* probably just a blank line */ -+ ret = 1; -+ } -+ - if (ret) { - pkg_deinit (pkg); - free(pkg); ---- a/libopkg/pkg_parse.c -+++ b/libopkg/pkg_parse.c -@@ -104,9 +104,11 @@ get_arch_priority(const char *arch) - return 0; - } - --static int --pkg_parse_line(pkg_t *pkg, const char *line, uint mask) -+int -+pkg_parse_line(void *ptr, const char *line, uint mask) - { -+ pkg_t *pkg = (pkg_t *) ptr; -+ - /* these flags are a bit hackish... */ - static int reading_conffiles = 0, reading_description = 0; - int ret = 0; -@@ -266,91 +268,6 @@ dont_reset_flags: - } - - int --pkg_parse_from_stream_nomalloc(pkg_t *pkg, FILE *fp, uint mask, -- char **buf0, size_t buf0len) --{ -- int ret, lineno; -- char *buf, *nl; -- size_t buflen; -- -- lineno = 1; -- ret = 0; -- -- buflen = buf0len; -- buf = *buf0; -- buf[0] = '\0'; -- -- while (1) { -- if (fgets(buf, (int)buflen, fp) == NULL) { -- if (ferror(fp)) { -- opkg_perror(ERROR, "fgets"); -- ret = -1; -- } else if (strlen(*buf0) == buf0len-1) { -- opkg_msg(ERROR, "Missing new line character" -- " at end of file!\n"); -- pkg_parse_line(pkg, *buf0, mask); -- } -- break; -- } -- -- nl = strchr(buf, '\n'); -- if (nl == NULL) { -- if (strlen(buf) < buflen-1) { -- /* -- * Line could be exactly buflen-1 long and -- * missing a newline, but we won't know until -- * fgets fails to read more data. -- */ -- opkg_msg(ERROR, "Missing new line character" -- " at end of file!\n"); -- pkg_parse_line(pkg, *buf0, mask); -- break; -- } -- if (buf0len >= EXCESSIVE_LINE_LEN) { -- opkg_msg(ERROR, "Excessively long line at " -- "%d. Corrupt file?\n", -- lineno); -- ret = -1; -- break; -- } -- -- /* -- * Realloc and point buf past the data already read, -- * at the NULL terminator inserted by fgets. -- * |<--------------- buf0len ----------------->| -- * | |<------- buflen ---->| -- * |---------------------|---------------------| -- * buf0 buf -- */ -- buflen = buf0len +1; -- buf0len *= 2; -- *buf0 = xrealloc(*buf0, buf0len); -- buf = *buf0 + buflen -2; -- -- continue; -- } -- -- *nl = '\0'; -- -- lineno++; -- -- if (pkg_parse_line(pkg, *buf0, mask)) -- break; -- -- buf = *buf0; -- buflen = buf0len; -- buf[0] = '\0'; -- } -- -- if (pkg->name == NULL) { -- /* probably just a blank line */ -- ret = 1; -- } -- -- return ret; --} -- --int - pkg_parse_from_stream(pkg_t *pkg, FILE *fp, uint mask) - { - int ret; -@@ -358,8 +275,13 @@ pkg_parse_from_stream(pkg_t *pkg, FILE * - const size_t len = 4096; - - buf = xmalloc(len); -- ret = pkg_parse_from_stream_nomalloc(pkg, fp, mask, &buf, len); -+ ret = parse_from_stream_nomalloc(pkg_parse_line, pkg, fp, mask, &buf, len); - free(buf); - -+ if (pkg->name == NULL) { -+ /* probably just a blank line */ -+ ret = 1; -+ } -+ - return ret; - } ---- a/libopkg/pkg_parse.h -+++ b/libopkg/pkg_parse.h -@@ -18,10 +18,11 @@ - #ifndef PKG_PARSE_H - #define PKG_PARSE_H - -+#include "pkg.h" -+ - int parse_version(pkg_t *pkg, const char *raw); - int pkg_parse_from_stream(pkg_t *pkg, FILE *fp, uint mask); --int pkg_parse_from_stream_nomalloc(pkg_t *pkg, FILE *fp, uint mask, -- char **buf0, size_t buf0len); -+int pkg_parse_line(void *ptr, const char *line, uint mask); - - #define EXCESSIVE_LINE_LEN (4096 << 8) - ---- a/libopkg/release_parse.c -+++ b/libopkg/release_parse.c -@@ -23,8 +23,10 @@ - #include "parse_util.h" - - static int --release_parse_line(release_t *release, const char *line) -+release_parse_line(void *ptr, const char *line, uint mask) - { -+ release_t *release = (release_t *) ptr; -+ - int ret = 0; - unsigned int count = 0; - char **list = 0; -@@ -111,25 +113,14 @@ dont_reset_flags: - int - release_parse_from_stream(release_t *release, FILE *fp) - { -- int ret = 0; -- char *buf = NULL; -- size_t buflen, nread; -- -- nread = getline(&buf, &buflen, fp); -- while ( nread != -1 ) { -- if (buf[nread-1] == '\n') buf[nread-1] = '\0'; -- if (release_parse_line(release, buf)) -- opkg_msg(DEBUG, "Failed to parse release line for %s:\n\t%s\n", -- release->name, buf); -- nread = getline(&buf, &buflen, fp); -- } -- -- if (!feof(fp)) { -- opkg_perror(ERROR, "Problems reading Release file for %sd\n", release->name); -- ret = -1; -- } -+ int ret; -+ char *buf; -+ const size_t len = 4096; - -+ buf = xmalloc(len); -+ ret = parse_from_stream_nomalloc(release_parse_line, release, fp, 0, &buf, len); - free(buf); -+ - return ret; - } - |